Guide to Buy Cnc Part Machining in HONSCN
cnc part machining excels other similar products in the industry with stable performance and different specifications. Honscn Co.,Ltd keeps investing in research and development, greatly enhancing the technology value of the product. Its design proves to be unique following the latest market trend. The materials it adopts meet the high international standards, making the product have a long-term service life.
HONSCN products are receiving greater market recognition: the customers keep buying them; the word of mouth review is spreading; the sales continue to skyrocket; more new customers are flooding in; the products all show higher repurchase rate; more positive comments are written below every information we put on social media; great attention is paid to them every time our products are shown in the exhibition...
Customers benefit from our close relationships with leading suppliers across multiple product lines. These relationships, established over many years, help us respond to customers' needs for complex product requirements and delivery plans. We allow our customers to have easy access to us through the established Honscn platform. No matter what the complexity of a product requirement, we have the ability to handle it.
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The success or failure of aerospace operations depends on the accuracy, precision and quality of the components used. For this reason, aerospace companies utilize advanced manufacturing techniques and processes to ensure that their components fully meet their needs. While new manufacturing methods such as 3D printing are rapidly gaining popularity in the industry, traditional manufacturing methods such as machining continue to play a key role in the production of parts and products for aerospace applications. Such as better CAM programs, application-specific machine tools, enhanced materials and coatings, and improved chip control and vibration damping - have significantly changed the way aerospace companies manufacture critical aerospace components. However, sophisticated equipment alone is not enough. Manufacturers must have the expertise to overcome the material processing challenges of the aerospace industry.
Material requirements
The manufacture of aerospace parts first requires specific material requirements. These parts typically require high strength, low density, high thermal stability and corrosion resistance to handle extreme operating conditions.
Common aerospace materials include:
1. High strength aluminum alloy
High-strength aluminum alloys are ideal for aircraft structural parts because of their light weight, corrosion resistance and ease of processing. For example, 7075 aluminum alloy is widely used in the manufacture of aerospace parts.
2. titanium alloy
Titanium alloys have excellent strength to weight ratio and are widely used in aircraft engine parts, fuselage components and screws.
3. Superalloy
Superalloys maintain strength and stability at high temperatures and are suitable for engine nozzles, turbine blades and other high-temperature parts.
4. Composite material
Carbon fiber composites perform well in reducing structural weight, increasing strength and reducing corrosion, and are commonly used in the manufacture of casings for aerospace parts and spacecraft components.
What are the process characteristics of aerospace parts processing?
Process planning and design
Process planning and design are required before processing. At this stage, it is necessary to determine the overall processing scheme according to the design requirements of the parts and material characteristics. This includes determining the process of processing, the choice of machine tool equipment, the selection of tools, etc. At the same time, it is necessary to carry out detailed process design, including the determination of cutting profile, cutting depth, cutting speed and other parameters.
Material preparation and cutting process
In the process of aerospace parts processing, the first need to prepare working materials. Usually, the materials used in aviation parts include high-strength alloy steel, stainless steel, aluminum alloy and so on. After the material preparation is completed, the cutting process is entered.
This step involves the selection of machine tools, such as CNC machine tools, lathes, milling machines, etc., as well as the selection of cutting tools. The cutting process needs to strictly control the feed speed, cutting speed, cutting depth and other parameters of the tool to ensure the dimensional accuracy and surface quality of the parts.
Precision machining process
Aerospace components are usually very demanding in terms of size and surface quality, so precision machining is an indispensable step. At this stage, it may be necessary to use high-precision processes such as grinding and EDM. The goal of the precision machining process is to further improve the dimensional accuracy and surface finish of the parts, ensuring their reliability and stability in the aviation field.
Heat treatment
Some aerospace parts may require heat treatment after precision machining. The heat treatment process can improve the hardness, strength and corrosion resistance of the parts. This includes heat treatment methods such as quenching and tempering, which are selected according to the specific requirements of the parts.
Surface coating
In order to improve the wear resistance and corrosion resistance of aviation parts, surface coating is usually required. Coating materials can include cemented carbide, ceramic coating, etc. Surface coatings can not only improve the performance of parts, but also extend their service life.
Assembly and testing
Do parts assembly and inspection. At this stage, the parts need to be assembled in accordance with the design requirements to ensure the accuracy of the match between the various parts. At the same time, rigorous testing is required, including dimensional testing, surface quality testing, material composition testing, etc., to ensure that parts meet aviation industry standards.
Process characteristics
Strict quality control: The quality control requirements of aviation parts are very strict, and strict testing and control are required at each processing stage of aviation parts to ensure that the quality of parts meets the standards.
High precision requirements: Aerospace components typically require very high accuracy, including dimensional accuracy, shape accuracy and surface quality. Therefore, high-precision machine tools and tools need to be used in the processing process to ensure that the parts meet the design requirements.
Complex structure design: Aviation parts often have complex structures, and it is necessary to use multi-axis CNC machine tools and other equipment to meet the processing needs of complex structures.
High temperature resistance and high strength: aviation parts usually work in harsh environments such as high temperature and high pressure, so it is necessary to choose high temperature resistance and high strength materials, and carry out the corresponding heat treatment process.
Overall, aerospace parts processing is a highly technology-intensive, precision demanding process that requires strict operating processes and advanced processing equipment to ensure that the quality and performance of the final parts can meet the stringent requirements of the aviation sector.
Processing difficulties
Aerospace parts processing is challenging, mainly in the following areas:
Complex geometry
Aerospace parts often have complex geometrics that require high-precision machining to meet design requirements.
Super alloy processing
The processing of superalloys is difficult and requires special tools and processes to handle these hard materials.
Large parts
The parts of the spacecraft are usually very large, requiring large CNC machine tools and special processing equipment.
Quality control
The aerospace industry is extremely demanding on part quality and requires rigorous quality control and inspection to ensure that every part meets the standards.
In aerospace parts processing, precision and reliability are key. A deep understanding and fine control of materials, processes, precision and machining difficulties is the key to manufacturing high-quality aerospace parts.
Material requirements
The manufacture of aerospace parts first requires specific material requirements. These parts typically require high strength, low density, high thermal stability and corrosion resistance to handle extreme operating conditions.
Common aerospace materials include:
1. High strength aluminum alloy
High-strength aluminum alloys are ideal for aircraft structural parts because of their light weight, corrosion resistance and ease of processing. For example, 7075 aluminum alloy is widely used in the manufacture of aerospace parts.
2. titanium alloy
Titanium alloys have excellent strength to weight ratio and are widely used in aircraft engine parts, fuselage components and screws.
3. Superalloy
Superalloys maintain strength and stability at high temperatures and are suitable for engine nozzles, turbine blades and other high-temperature parts.
4. Composite material
Carbon fiber composites perform well in reducing structural weight, increasing strength and reducing corrosion, and are commonly used in the manufacture of casings for aerospace parts and spacecraft components.
What are the process characteristics of aerospace parts processing?
Process planning and design
Process planning and design are required before processing. At this stage, it is necessary to determine the overall processing scheme according to the design requirements of the parts and material characteristics. This includes determining the process of processing, the choice of machine tool equipment, the selection of tools, etc. At the same time, it is necessary to carry out detailed process design, including the determination of cutting profile, cutting depth, cutting speed and other parameters.
Material preparation and cutting process
In the process of aerospace parts processing, the first need to prepare working materials. Usually, the materials used in aviation parts include high-strength alloy steel, stainless steel, aluminum alloy and so on. After the material preparation is completed, the cutting process is entered.
This step involves the selection of machine tools, such as CNC machine tools, lathes, milling machines, etc., as well as the selection of cutting tools. The cutting process needs to strictly control the feed speed, cutting speed, cutting depth and other parameters of the tool to ensure the dimensional accuracy and surface quality of the parts.
Precision machining process
Aerospace components are usually very demanding in terms of size and surface quality, so precision machining is an indispensable step. At this stage, it may be necessary to use high-precision processes such as grinding and EDM. The goal of the precision machining process is to further improve the dimensional accuracy and surface finish of the parts, ensuring their reliability and stability in the aviation field.
Heat treatment
Some aerospace parts may require heat treatment after precision machining. The heat treatment process can improve the hardness, strength and corrosion resistance of the parts. This includes heat treatment methods such as quenching and tempering, which are selected according to the specific requirements of the parts.
Surface coating
In order to improve the wear resistance and corrosion resistance of aviation parts, surface coating is usually required. Coating materials can include cemented carbide, ceramic coating, etc. Surface coatings can not only improve the performance of parts, but also extend their service life.
Assembly and testing
Do parts assembly and inspection. At this stage, the parts need to be assembled in accordance with the design requirements to ensure the accuracy of the match between the various parts. At the same time, rigorous testing is required, including dimensional testing, surface quality testing, material composition testing, etc., to ensure that parts meet aviation industry standards.
Process characteristics
Strict quality control: The quality control requirements of aviation parts are very strict, and strict testing and control are required at each processing stage of aviation parts to ensure that the quality of parts meets the standards.
High precision requirements: Aerospace components typically require very high accuracy, including dimensional accuracy, shape accuracy and surface quality. Therefore, high-precision machine tools and tools need to be used in the processing process to ensure that the parts meet the design requirements.
Complex structure design: Aviation parts often have complex structures, and it is necessary to use multi-axis CNC machine tools and other equipment to meet the processing needs of complex structures.
High temperature resistance and high strength: aviation parts usually work in harsh environments such as high temperature and high pressure, so it is necessary to choose high temperature resistance and high strength materials, and carry out the corresponding heat treatment process.
Overall, aerospace parts processing is a highly technology-intensive, precision demanding process that requires strict operating processes and advanced processing equipment to ensure that the quality and performance of the final parts can meet the stringent requirements of the aviation sector.
Processing difficulties
Aerospace parts processing is challenging, mainly in the following areas:
Complex geometry
Aerospace parts often have complex geometrics that require high-precision machining to meet design requirements.
Super alloy processing
The processing of superalloys is difficult and requires special tools and processes to handle these hard materials.
Large parts
The parts of the spacecraft are usually very large, requiring large CNC machine tools and special processing equipment.
Quality control
The aerospace industry is extremely demanding on part quality and requires rigorous quality control and inspection to ensure that every part meets the standards.
In aerospace parts processing, precision and reliability are key. A deep understanding and fine control of materials, processes, precision and machining difficulties is the key to manufacturing high-quality aerospace parts.
No machine can be made without holes. To connect the parts together, a variety of different sizes of screw holes, pin holes or rivet holes are required; In order to fix the transmission parts, various mounting holes are needed; The machine parts themselves also have many kinds of holes (such as oil holes, process holes, weight reduction holes, etc.). The operation of machining holes so that the holes meet the requirements is called hole machining.
The surface of the inner hole is one of the important surfaces of the mechanical parts. In mechanical parts, parts with holes generally account for 50% to 80% of the total number of parts. The types of holes are also diverse, there are cylindrical holes, conical holes, threaded holes and shaped holes. Common cylindrical holes are divided into general holes and deep holes, and deep holes are difficult to process.
Advantages of U drill
1. First of all, the difference between U drill and ordinary drill is that U drill uses the peripheral blade and the center blade, at this Angle, the relationship between U drill and ordinary hard drill is actually similar to the relationship between the machine clamping turning tool and the welding turning tool, and the blade can be replaced directly after the tool is worn without regrinding. After all, the use of indexable blades still saves material than the whole hard drill, and the consistency of the blade makes it easier to control the size of the part.
2. The rigidity of U drill is better, you can use a high feed rate, and the processing diameter of U drill is much larger than that of ordinary drill, the maximum can reach D50~60mm, of course, U drill can not be too small due to the characteristics of the blade.
3.U drill encounter a variety of materials only need to replace the same type of different grades of blade, hard drill is not so convenient.
4. Compared with hard drilling, the precision of the hole drilled by U drilling is still higher, and the finish is better, especially when the cooling and lubrication are not smooth, it is more obvious, and U drilling can correct the position accuracy of the hole, and hard drilling can not be done, and U drilling can be used as a bore knife.
Advantages of U drill in CNC machining
1. U drill can punch holes on surfaces with inclination angles less than 30~ without reducing cutting parameters.
2. After the cutting parameters of U drilling are reduced by 30%, intermittent cutting can be achieved, such as processing intersecting holes, intersecting holes, and phase perforation.
3. U drilling can realize the drilling of multi-step holes, and can boring, chamfer, eccentric drilling.
4. When drilling, the drilling chips are mostly short chips, and the internal cooling system can be used for safe chip removal, without cleaning the chips on the tool, which is conducive to the continuity of the processing of the product, shorten the processing time and improve efficiency.
5. Under the condition of standard length-diameter ratio, no chip removal is required when drilling with U drill.
6. U drill for indexable tool, blade wear without sharpening, more convenient replacement, and low cost.
7. The surface roughness value of the hole processed by U drilling is small, and the tolerance range is small, which can replace the work of some boring tools.
8. The use of U drilling does not need to pre-punch the center hole, and the blind hole bottom surface processed is relatively straight, eliminating the flat-bottom drill.
9. The use of U drilling technology can not only reduce drilling tools, and because U drilling is the head of the cemented carbide blade, its cutting life is more than ten times the ordinary drill, at the same time, there are four cutting edges on the blade, blade wear can be replaced at any time cutting, the new cutting saves a lot of grinding and replacing the tool time, can improve the average efficiency 6-7 times.
U drill in the use of CNC machine tools skills
1. When using U drill, the rigidity of the machine tool and the neutrality of the tool and the workpiece are high, so U drill is suitable for use on high-power, high-rigidity and high-speed CNC machine tools.
2. When using U drilling, the center blade should be used with good toughness, and the peripheral blade should be used with relatively sharp blades.
3. When processing different materials, should choose different groove blade, under normal circumstances, small feed, small tolerance, U drilling length to diameter ratio, choose the groove blade with smaller cutting force, on the contrary, rough machining, large tolerance, U drilling length to diameter ratio is small, then choose the groove blade with larger cutting force.
4. When using U drilling, we must consider the power of the machine tool spindle, the stability of U drilling clamping, the pressure and flow of cutting fluid, and control the chip removal effect of U drilling, otherwise it will greatly affect the surface roughness and dimensional accuracy of the hole.
5. When installing the U drill, it is necessary to make the U drill center coincide with the center of the workpiece and be perpendicular to the surface of the workpiece.
6. When using U drilling, the appropriate cutting parameters should be selected according to different parts materials.
7. When drilling test cutting, be sure not to reduce the feed or speed at will because of caution and fear, so that the U drill blade is damaged or the U drill is damaged.
8. When using U-drill processing, when the blade is worn or damaged, it is necessary to carefully analyze the reasons and replace the blade with better toughness or more wear-resistant.
9. When using U drill to process step holes, it is necessary to start processing from large holes and then process small holes.
10. When drilling, pay attention to the cutting fluid to have enough pressure in order to flush out the chips.
11. The blade used on the center and edge of the U drill is different, must not be misused, otherwise it will damage the U drill rod.
12. When drilling with U-drill, workpiece rotation, tool rotation, and simultaneous rotation of the tool and workpiece can be used, but when the tool is moved in a linear feed mode, the most common method is to use the workpiece rotation mode.
13. The performance of the lathe should be considered when machining on the CNC car, and the cutting parameters should be adjusted appropriately, generally reducing the speed and low feed.
U drill in CNC machining often appear problems
1. The blade is damaged too fast, easy to break, and the processing cost increases.
2. A harsh whistle is emitted during processing, and the cutting state is abnormal.
3. Machine jitter, affecting the machining accuracy of machine tools.
U drill use points to note
1. The installation of U drill should pay attention to the positive and negative directions, which blade is up, which blade is down, which is facing inside and which is facing outside.
2. The center height of U drilling must be corrected, according to its diameter size to require the control range, generally controlled within 0.1mm, the smaller the diameter of U drilling, the higher the center height requirements, the center height is not good U drilling two sides will wear, the aperture will be larger, the blade service life will be shortened, small U drilling is easy to break.
3. U drill has very high requirements for coolant, it must be ensured that the coolant is emitted from the center of U drill, the greater the pressure of the coolant, the better, the excess water outlet of the tower can be blocked up to ensure its pressure.
4, U drilling cutting parameters in strict accordance with the manufacturer's instructions, but also to consider different brands of blades, machine power, processing can refer to the load value of the machine tool size, make appropriate adjustments, generally using high speed, low feed.
5.U drill blade to check often, timely replacement, different blades can not be installed reverse.
6. According to the hardness of the workpiece and the length of the tool suspension to adjust the feed amount, the harder the workpiece, the larger the tool suspension, the smaller the cutting amount.
7. Do not use excessive wear of the blade, should be recorded in the production of blade wear and the relationship between the number of workpieces can be machined, timely replacement of new blades.
8. Use sufficient internal coolant with correct pressure. The main function of the coolant is chip removal and cooling.
9.U drill can not be used for processing softer materials, such as copper, soft aluminum, etc.
Honscn has more than ten years of cnc machining experience, specializing in cnc machining, hardware mechanical parts processing, automation equipment parts processing. Robot parts processing, UAV parts processing, bicycle parts processing, medical parts processing, etc. It is one of the high-quality suppliers of cnc machining. At present, the company has more than 50 sets of cnc machining centers, grinding machines, milling machines, high-quality high-precision testing equipment, to provide customers with precision and high-quality cnc spare parts processing services.
The surface of the inner hole is one of the important surfaces of the mechanical parts. In mechanical parts, parts with holes generally account for 50% to 80% of the total number of parts. The types of holes are also diverse, there are cylindrical holes, conical holes, threaded holes and shaped holes. Common cylindrical holes are divided into general holes and deep holes, and deep holes are difficult to process.
Advantages of U drill
1. First of all, the difference between U drill and ordinary drill is that U drill uses the peripheral blade and the center blade, at this Angle, the relationship between U drill and ordinary hard drill is actually similar to the relationship between the machine clamping turning tool and the welding turning tool, and the blade can be replaced directly after the tool is worn without regrinding. After all, the use of indexable blades still saves material than the whole hard drill, and the consistency of the blade makes it easier to control the size of the part.
2. The rigidity of U drill is better, you can use a high feed rate, and the processing diameter of U drill is much larger than that of ordinary drill, the maximum can reach D50~60mm, of course, U drill can not be too small due to the characteristics of the blade.
3.U drill encounter a variety of materials only need to replace the same type of different grades of blade, hard drill is not so convenient.
4. Compared with hard drilling, the precision of the hole drilled by U drilling is still higher, and the finish is better, especially when the cooling and lubrication are not smooth, it is more obvious, and U drilling can correct the position accuracy of the hole, and hard drilling can not be done, and U drilling can be used as a bore knife.
Advantages of U drill in CNC machining
1. U drill can punch holes on surfaces with inclination angles less than 30~ without reducing cutting parameters.
2. After the cutting parameters of U drilling are reduced by 30%, intermittent cutting can be achieved, such as processing intersecting holes, intersecting holes, and phase perforation.
3. U drilling can realize the drilling of multi-step holes, and can boring, chamfer, eccentric drilling.
4. When drilling, the drilling chips are mostly short chips, and the internal cooling system can be used for safe chip removal, without cleaning the chips on the tool, which is conducive to the continuity of the processing of the product, shorten the processing time and improve efficiency.
5. Under the condition of standard length-diameter ratio, no chip removal is required when drilling with U drill.
6. U drill for indexable tool, blade wear without sharpening, more convenient replacement, and low cost.
7. The surface roughness value of the hole processed by U drilling is small, and the tolerance range is small, which can replace the work of some boring tools.
8. The use of U drilling does not need to pre-punch the center hole, and the blind hole bottom surface processed is relatively straight, eliminating the flat-bottom drill.
9. The use of U drilling technology can not only reduce drilling tools, and because U drilling is the head of the cemented carbide blade, its cutting life is more than ten times the ordinary drill, at the same time, there are four cutting edges on the blade, blade wear can be replaced at any time cutting, the new cutting saves a lot of grinding and replacing the tool time, can improve the average efficiency 6-7 times.
U drill in the use of CNC machine tools skills
1. When using U drill, the rigidity of the machine tool and the neutrality of the tool and the workpiece are high, so U drill is suitable for use on high-power, high-rigidity and high-speed CNC machine tools.
2. When using U drilling, the center blade should be used with good toughness, and the peripheral blade should be used with relatively sharp blades.
3. When processing different materials, should choose different groove blade, under normal circumstances, small feed, small tolerance, U drilling length to diameter ratio, choose the groove blade with smaller cutting force, on the contrary, rough machining, large tolerance, U drilling length to diameter ratio is small, then choose the groove blade with larger cutting force.
4. When using U drilling, we must consider the power of the machine tool spindle, the stability of U drilling clamping, the pressure and flow of cutting fluid, and control the chip removal effect of U drilling, otherwise it will greatly affect the surface roughness and dimensional accuracy of the hole.
5. When installing the U drill, it is necessary to make the U drill center coincide with the center of the workpiece and be perpendicular to the surface of the workpiece.
6. When using U drilling, the appropriate cutting parameters should be selected according to different parts materials.
7. When drilling test cutting, be sure not to reduce the feed or speed at will because of caution and fear, so that the U drill blade is damaged or the U drill is damaged.
8. When using U-drill processing, when the blade is worn or damaged, it is necessary to carefully analyze the reasons and replace the blade with better toughness or more wear-resistant.
9. When using U drill to process step holes, it is necessary to start processing from large holes and then process small holes.
10. When drilling, pay attention to the cutting fluid to have enough pressure in order to flush out the chips.
11. The blade used on the center and edge of the U drill is different, must not be misused, otherwise it will damage the U drill rod.
12. When drilling with U-drill, workpiece rotation, tool rotation, and simultaneous rotation of the tool and workpiece can be used, but when the tool is moved in a linear feed mode, the most common method is to use the workpiece rotation mode.
13. The performance of the lathe should be considered when machining on the CNC car, and the cutting parameters should be adjusted appropriately, generally reducing the speed and low feed.
U drill in CNC machining often appear problems
1. The blade is damaged too fast, easy to break, and the processing cost increases.
2. A harsh whistle is emitted during processing, and the cutting state is abnormal.
3. Machine jitter, affecting the machining accuracy of machine tools.
U drill use points to note
1. The installation of U drill should pay attention to the positive and negative directions, which blade is up, which blade is down, which is facing inside and which is facing outside.
2. The center height of U drilling must be corrected, according to its diameter size to require the control range, generally controlled within 0.1mm, the smaller the diameter of U drilling, the higher the center height requirements, the center height is not good U drilling two sides will wear, the aperture will be larger, the blade service life will be shortened, small U drilling is easy to break.
3. U drill has very high requirements for coolant, it must be ensured that the coolant is emitted from the center of U drill, the greater the pressure of the coolant, the better, the excess water outlet of the tower can be blocked up to ensure its pressure.
4, U drilling cutting parameters in strict accordance with the manufacturer's instructions, but also to consider different brands of blades, machine power, processing can refer to the load value of the machine tool size, make appropriate adjustments, generally using high speed, low feed.
5.U drill blade to check often, timely replacement, different blades can not be installed reverse.
6. According to the hardness of the workpiece and the length of the tool suspension to adjust the feed amount, the harder the workpiece, the larger the tool suspension, the smaller the cutting amount.
7. Do not use excessive wear of the blade, should be recorded in the production of blade wear and the relationship between the number of workpieces can be machined, timely replacement of new blades.
8. Use sufficient internal coolant with correct pressure. The main function of the coolant is chip removal and cooling.
9.U drill can not be used for processing softer materials, such as copper, soft aluminum, etc.
Honscn has more than ten years of cnc machining experience, specializing in cnc machining, hardware mechanical parts processing, automation equipment parts processing. Robot parts processing, UAV parts processing, bicycle parts processing, medical parts processing, etc. It is one of the high-quality suppliers of cnc machining. At present, the company has more than 50 sets of cnc machining centers, grinding machines, milling machines, high-quality high-precision testing equipment, to provide customers with precision and high-quality cnc spare parts processing services.
CNC metalworking is replacing other manufacturing technologies in multiple industries. The medical field is considered an area where mistakes are rare, and the same rules apply when it comes to manufacturing medical parts, because human lives are at stake in this field, and even small mistakes can lead to serious health problems or even death. Therefore, the machining techniques that machinists use to produce medical parts must support tight tolerances and high-precision measurements.
CNC metalworking is growing in popularity due to its ability to mass-produce detailed and precise results, which has led to an increase in the number of producers using CNC machines in the industry.
CNC machining is a manufacturing method in which the tool movement is controlled by pre-programmed computer software. All medical products can be manufactured accurately and quickly with the help of CNC milling and turning. Let's look at the main advantages of CNC machining demand in the healthcare industry:
No fixed tool
CNC machining is unmatched in terms of fast turnaround and minimal investment in small batch production, even in disposable products. Parts for the medical industry often have to be manufactured quickly and in small batches. At the same time, CNC metalworking allows parts to be manufactured without dedicated tools, which can extend the manufacturing process but provide excellent quality and precision even without the use of tools.
No quantity limit
After you create a digital CAD (Computer Aided Design) file, you can easily build a cutting program from it at the touch of a button. The coding application can manufacture a single part or any number of parts with the highest precision and accuracy. This is a huge benefit when creating disposable or disposable custom parts, such as highly specialized medical devices, appliances, equipment, prosthetics, and other medical or surgical products. Other procedures require a minimum order size to obtain the required raw materials, making certain projects impractical, while CNC machining does not require a minimum order size.
High tolerance
Many medical types of equipment require a large tolerance range, and with CNC machines, this is easily achieved. The surface finish is usually very good and requires minimal post-treatment, saving time and money, but this is not the most important consideration. In general, the most important thing to remember about medical supplies and equipment is that they must be fit for their purpose, and any deviation from the standard can mean disaster.
Fast machine
CNC machines are faster and can work 24 hours a day, 365 days a year. Apart from routine maintenance, repairs and upgrades are the only time manufacturers stop using equipment.
Digital CAD files are lightweight and flexible
Product designers, medical specialists, and manufacturing professionals can quickly and easily transfer digital programs from one location to another. The technology significantly improves CNC machining capabilities to produce high-quality specialty medical devices and equipment solutions, regardless of geographic location, whenever and wherever they are needed. This feature of CNC machining is very convenient, especially in time-critical medical environments.
How is CNC Machining changing the healthcare industry
CNC machining has revolutionized the way medical devices and devices are designed, manufactured, personalized, and used. The precision, customization and speed of CNC machining transform patient care, enabling personalized treatment and improving surgical outcomes.
The technology paves the way for breakthrough innovations in prosthetics, devices, and therapeutics, and drives advances in many areas of healthcare.
CNC machining brings many advantages to the medical field, including:
Precision and accuracy
The operation precision of CNC machine tools is extremely high. This level of precision is essential for the production of surgical instruments, implants and micro-devices used in minimally invasive surgery. The precision and consistency provided by CNC machining improves performance during medical procedures and reduces the risk of complications.
This is especially important for surgeons who rely on ultra-sophisticated and reliable instruments to perform delicate tasks. From scalpel handles to robotic surgical assistants, CNC machining provides high-quality tools that improve accuracy and patient safety.
Customization and personalization
CNC machining enables the creation of personalized medical parts and devices based on a patient's unique anatomy. This ability makes it possible to create personalized orthopedic implants, dentures, hearing AIDS and other devices.
Using patient-specific data such as 3D scans or MRI images, CNC machines can precisely create items that fit perfectly to the patient's body. This improves comfort, function and treatment effectiveness, and accelerates patient recovery.
Complex shape and structure
CNC machining can produce complex geometries and complex internal structures that are often difficult to achieve with other manufacturing methods. The ability to precisely carve internal cavities, channels, and delicate features is especially valuable when manufacturing implants, microdevices, and surgical instruments.
Rapid prototyping
Prototyping allows medical engineers and designers to create functional models of parts and devices, enabling them to evaluate design, assembly, and functionality before starting production. The combination of computer-aided design (CAD) software and CNC machine tools allows digital designs to be quickly translated into physical prototypes.
This allows for iterative design improvements and helps ensure that medical devices are thoroughly tested and optimized prior to release. In an evolving field, rapid prototyping can enhance innovation and help bring new medical advances to market faster.
Process optimization
The integration of CNC machining with advanced technologies such as automation and artificial intelligence (AI) minimizes errors and enables automated quality control processes. This increases efficiency, reduces production time and improves product quality, all of which contribute to improved patient outcomes.
In addition, automated CNC systems can operate continuously with minimal human-machine interaction between operations. Some CNC machines are also capable of multi-axis machining and performing tasks on different surfaces of parts at the same time.
By reprogramming machines, manufacturers can quickly switch between producing one type of part and another. This reduces conversion times and means that different parts can be made on the same machine in a single shift. These features help speed up production cycles, reduce downtime, and increase overall production.
Flexible material selection
CNC machining is suitable for a wide range of materials, including metals, plastics and composites. This versatility enables manufacturers to consider factors such as biocompatibility, durability and functionality to select the most appropriate material for a specific medical application.
Cost saving
Although industrial CNC machines can be expensive, they offer significant cost saving opportunities in the long run. By eliminating the need for dedicated jigs, fixtures, and dedicated tools for each part, CNC machining helps minimize setup time, simplify production, and reduce manufacturing costs.
The technology also reduces waste and costs through material optimization. This is especially important in the medical field, as implants are often made with high-value materials such as titanium and platinum. The increased efficiency and productivity of CNC machining also contribute to cost savings over time.
What are CNC processed medical products?
Due to the critical nature of medical devices and components, the medical industry requires high-quality and high-precision products. Therefore, CNC machining is widely used in medical applications. Below, we will introduce what CNC machining medical products are?
1. Medical implants
Orthopedic implants: CNC machining is commonly used to manufacture orthopedic implants, such as hip and knee replacements.
Dental implants: Use CNC machining to manufacture precise and customized dental implants.
2. Electronic medical equipment
MRI components: Some components of magnetic resonance imaging (MRI) machines, such as structures, brackets, and housings, are often machined using CNC.
Diagnostic equipment enclosures: CNC machining is used to manufacture enclosures and housings for a wide range of medical diagnostic equipment, ensuring precise dimensions, durability, and compatibility with electronic components.
3. Medical surgical instruments
Scalpels and blades: CNC machining is used to produce surgical instruments such as scalpels and blades.
Tweezers and clamps: Surgical instruments with complex designs, such as tweezers and clamps, are usually CNC machined to achieve the desired accuracy.
4. Prosthetics and orthotics
Custom prosthetic components: CNC machining is used to manufacture custom prosthetic components, including acceptance chamber components, joints, and connectors.
Orthopedic brackets: Components of orthopedic brackets that provide support and alignment to various parts of the body can be CNC machined.
5. Endoscope assembly
Endoscope housings and parts: CNC machining is used to produce parts of endoscope equipment, including housings, connectors, and structural parts.
6. Prototype medical equipment
Prototyping components: CNC machining is widely used for rapid prototyping of various medical devices.
Finally, machining medical devices is a process that requires a high level of precision and accuracy. Therefore, the technology is very suitable for CNC machining.
Honscn Precision is a reliable manufacturer of medically critical components for surgical instruments and tools as well as medical device prototyping. With 20 years of experience in CNC manufacturing, we are driven by the need to ensure the closest tolerances and accuracy for each machined part. Our skilled mechanics can tailor machined parts designs to the highest standards for all aspects of the medical industry. Do you want to start your CNC machining project at Honscn Precision?Click here to start your custom service
CNC metalworking is growing in popularity due to its ability to mass-produce detailed and precise results, which has led to an increase in the number of producers using CNC machines in the industry.
CNC machining is a manufacturing method in which the tool movement is controlled by pre-programmed computer software. All medical products can be manufactured accurately and quickly with the help of CNC milling and turning. Let's look at the main advantages of CNC machining demand in the healthcare industry:
No fixed tool
CNC machining is unmatched in terms of fast turnaround and minimal investment in small batch production, even in disposable products. Parts for the medical industry often have to be manufactured quickly and in small batches. At the same time, CNC metalworking allows parts to be manufactured without dedicated tools, which can extend the manufacturing process but provide excellent quality and precision even without the use of tools.
No quantity limit
After you create a digital CAD (Computer Aided Design) file, you can easily build a cutting program from it at the touch of a button. The coding application can manufacture a single part or any number of parts with the highest precision and accuracy. This is a huge benefit when creating disposable or disposable custom parts, such as highly specialized medical devices, appliances, equipment, prosthetics, and other medical or surgical products. Other procedures require a minimum order size to obtain the required raw materials, making certain projects impractical, while CNC machining does not require a minimum order size.
High tolerance
Many medical types of equipment require a large tolerance range, and with CNC machines, this is easily achieved. The surface finish is usually very good and requires minimal post-treatment, saving time and money, but this is not the most important consideration. In general, the most important thing to remember about medical supplies and equipment is that they must be fit for their purpose, and any deviation from the standard can mean disaster.
Fast machine
CNC machines are faster and can work 24 hours a day, 365 days a year. Apart from routine maintenance, repairs and upgrades are the only time manufacturers stop using equipment.
Digital CAD files are lightweight and flexible
Product designers, medical specialists, and manufacturing professionals can quickly and easily transfer digital programs from one location to another. The technology significantly improves CNC machining capabilities to produce high-quality specialty medical devices and equipment solutions, regardless of geographic location, whenever and wherever they are needed. This feature of CNC machining is very convenient, especially in time-critical medical environments.
How is CNC Machining changing the healthcare industry
CNC machining has revolutionized the way medical devices and devices are designed, manufactured, personalized, and used. The precision, customization and speed of CNC machining transform patient care, enabling personalized treatment and improving surgical outcomes.
The technology paves the way for breakthrough innovations in prosthetics, devices, and therapeutics, and drives advances in many areas of healthcare.
CNC machining brings many advantages to the medical field, including:
Precision and accuracy
The operation precision of CNC machine tools is extremely high. This level of precision is essential for the production of surgical instruments, implants and micro-devices used in minimally invasive surgery. The precision and consistency provided by CNC machining improves performance during medical procedures and reduces the risk of complications.
This is especially important for surgeons who rely on ultra-sophisticated and reliable instruments to perform delicate tasks. From scalpel handles to robotic surgical assistants, CNC machining provides high-quality tools that improve accuracy and patient safety.
Customization and personalization
CNC machining enables the creation of personalized medical parts and devices based on a patient's unique anatomy. This ability makes it possible to create personalized orthopedic implants, dentures, hearing AIDS and other devices.
Using patient-specific data such as 3D scans or MRI images, CNC machines can precisely create items that fit perfectly to the patient's body. This improves comfort, function and treatment effectiveness, and accelerates patient recovery.
Complex shape and structure
CNC machining can produce complex geometries and complex internal structures that are often difficult to achieve with other manufacturing methods. The ability to precisely carve internal cavities, channels, and delicate features is especially valuable when manufacturing implants, microdevices, and surgical instruments.
Rapid prototyping
Prototyping allows medical engineers and designers to create functional models of parts and devices, enabling them to evaluate design, assembly, and functionality before starting production. The combination of computer-aided design (CAD) software and CNC machine tools allows digital designs to be quickly translated into physical prototypes.
This allows for iterative design improvements and helps ensure that medical devices are thoroughly tested and optimized prior to release. In an evolving field, rapid prototyping can enhance innovation and help bring new medical advances to market faster.
Process optimization
The integration of CNC machining with advanced technologies such as automation and artificial intelligence (AI) minimizes errors and enables automated quality control processes. This increases efficiency, reduces production time and improves product quality, all of which contribute to improved patient outcomes.
In addition, automated CNC systems can operate continuously with minimal human-machine interaction between operations. Some CNC machines are also capable of multi-axis machining and performing tasks on different surfaces of parts at the same time.
By reprogramming machines, manufacturers can quickly switch between producing one type of part and another. This reduces conversion times and means that different parts can be made on the same machine in a single shift. These features help speed up production cycles, reduce downtime, and increase overall production.
Flexible material selection
CNC machining is suitable for a wide range of materials, including metals, plastics and composites. This versatility enables manufacturers to consider factors such as biocompatibility, durability and functionality to select the most appropriate material for a specific medical application.
Cost saving
Although industrial CNC machines can be expensive, they offer significant cost saving opportunities in the long run. By eliminating the need for dedicated jigs, fixtures, and dedicated tools for each part, CNC machining helps minimize setup time, simplify production, and reduce manufacturing costs.
The technology also reduces waste and costs through material optimization. This is especially important in the medical field, as implants are often made with high-value materials such as titanium and platinum. The increased efficiency and productivity of CNC machining also contribute to cost savings over time.
What are CNC processed medical products?
Due to the critical nature of medical devices and components, the medical industry requires high-quality and high-precision products. Therefore, CNC machining is widely used in medical applications. Below, we will introduce what CNC machining medical products are?
1. Medical implants
Orthopedic implants: CNC machining is commonly used to manufacture orthopedic implants, such as hip and knee replacements.
Dental implants: Use CNC machining to manufacture precise and customized dental implants.
2. Electronic medical equipment
MRI components: Some components of magnetic resonance imaging (MRI) machines, such as structures, brackets, and housings, are often machined using CNC.
Diagnostic equipment enclosures: CNC machining is used to manufacture enclosures and housings for a wide range of medical diagnostic equipment, ensuring precise dimensions, durability, and compatibility with electronic components.
3. Medical surgical instruments
Scalpels and blades: CNC machining is used to produce surgical instruments such as scalpels and blades.
Tweezers and clamps: Surgical instruments with complex designs, such as tweezers and clamps, are usually CNC machined to achieve the desired accuracy.
4. Prosthetics and orthotics
Custom prosthetic components: CNC machining is used to manufacture custom prosthetic components, including acceptance chamber components, joints, and connectors.
Orthopedic brackets: Components of orthopedic brackets that provide support and alignment to various parts of the body can be CNC machined.
5. Endoscope assembly
Endoscope housings and parts: CNC machining is used to produce parts of endoscope equipment, including housings, connectors, and structural parts.
6. Prototype medical equipment
Prototyping components: CNC machining is widely used for rapid prototyping of various medical devices.
Finally, machining medical devices is a process that requires a high level of precision and accuracy. Therefore, the technology is very suitable for CNC machining.
Honscn Precision is a reliable manufacturer of medically critical components for surgical instruments and tools as well as medical device prototyping. With 20 years of experience in CNC manufacturing, we are driven by the need to ensure the closest tolerances and accuracy for each machined part. Our skilled mechanics can tailor machined parts designs to the highest standards for all aspects of the medical industry. Do you want to start your CNC machining project at Honscn Precision?Click here to start your custom service
CNC machines offer precision machining to all. No matter what type of CNC machine it is that is being used, you can pretty much guarantee that it will offer precision machining that is absolutely unbelievable.
The machine itself is responsible for a lot of the precision; however, the operator and the programmers play a big role as well as the facility itself. Proper temperature control and good conditions allow for accuracy as much as 20 millionths in some instances.
Tolerances of CNC machines completely depend upon the type of CNC machine that is being used to complete the project. Each machine offers different tolerances. Of course a machine that operates off of several different axes will allow for closer, more specific tolerances. The four and five axes machines can produce specifically design parts that need precise measurements in order to work. Very tight tolerances are possible.
Exacting tolerances of 0.00004" to 0.004" is possible. (Otherwise, one to one hundred microns) Because these machines are computer numerical controlled (CNC) the possibility that production can be this precise is easy. No more do operators have to make sure that the placement of the material is precise and so on in order to achieve these standards. The computer technology can grind, cut, sand, etc to the dimensions specified by the program. They will be extremely close if not all the way there.
One of the great benefits of CNC machining is the ability of high tolerances on a repetitive basis. Because the machines are computer operated, repetitive work is easy to perform. The machine keeps running to the programs specifications until the work is complete. Another job that comes months down the road that has the same specifications can be performed easy. It just takes the downloading of the original program and the exact same specifications and tolerances will be repeated with this batch of work as well. Repetitive, high tolerance machining is one of the added benefits of CNC machining.
Tolerances are directly related to the quality of the CNC machines. This is why you will find that different companies who offer CNC machining services can offer different tolerances. Some may offer 0.001" tolerances and others will offer a variety of different tolerances. The higher the quality of the CNC machine and the programs that operate it, the better tolerance that you will be able to get.
Programmers, machinists, operators and the machines, have to work in direct relationship to one another. If all aspects are all the same page, the better the performance. If you have quality programmers and machinists, you will be able to get better performance out of your machines. It takes individuals who are skilled and knowledgeable in the area of CNC machining to perform to the best of the machines ability.
If you have any questions about ask your dealer of the CNC machines. They should be able to answer any questions that you may have and can explain the whole process better to you.
The machine itself is responsible for a lot of the precision; however, the operator and the programmers play a big role as well as the facility itself. Proper temperature control and good conditions allow for accuracy as much as 20 millionths in some instances.
Tolerances of CNC machines completely depend upon the type of CNC machine that is being used to complete the project. Each machine offers different tolerances. Of course a machine that operates off of several different axes will allow for closer, more specific tolerances. The four and five axes machines can produce specifically design parts that need precise measurements in order to work. Very tight tolerances are possible.
Exacting tolerances of 0.00004" to 0.004" is possible. (Otherwise, one to one hundred microns) Because these machines are computer numerical controlled (CNC) the possibility that production can be this precise is easy. No more do operators have to make sure that the placement of the material is precise and so on in order to achieve these standards. The computer technology can grind, cut, sand, etc to the dimensions specified by the program. They will be extremely close if not all the way there.
One of the great benefits of CNC machining is the ability of high tolerances on a repetitive basis. Because the machines are computer operated, repetitive work is easy to perform. The machine keeps running to the programs specifications until the work is complete. Another job that comes months down the road that has the same specifications can be performed easy. It just takes the downloading of the original program and the exact same specifications and tolerances will be repeated with this batch of work as well. Repetitive, high tolerance machining is one of the added benefits of CNC machining.
Tolerances are directly related to the quality of the CNC machines. This is why you will find that different companies who offer CNC machining services can offer different tolerances. Some may offer 0.001" tolerances and others will offer a variety of different tolerances. The higher the quality of the CNC machine and the programs that operate it, the better tolerance that you will be able to get.
Programmers, machinists, operators and the machines, have to work in direct relationship to one another. If all aspects are all the same page, the better the performance. If you have quality programmers and machinists, you will be able to get better performance out of your machines. It takes individuals who are skilled and knowledgeable in the area of CNC machining to perform to the best of the machines ability.
If you have any questions about ask your dealer of the CNC machines. They should be able to answer any questions that you may have and can explain the whole process better to you.
It is said that in the career of a machine tool worker, no matter how careful it is, it is impossible to avoid a knife collision accident.This has nothing to do with whether the worker is serious and practical and stable, just like a person can not avoid mistakes in the growth process, in the growth process of a machine tool worker, the knife seems to be a hurdle that cannot be bypassing.
Bumping tool, refers to the tool in the process of moving with the workpiece, chuck or tailstock accidental collision machine accident, is the most likely accident for CNC lathe operation novices.
Knife collision will cause workpiece scrap, tool damage, serious damage to the accuracy of the machine tool, destroy the machine parts, and even endanger the personal safety of the machine tool processing personnel.
The occurrence of knife collision accidents is mainly caused by programming errors in the programming process or workers' operational errors in the processing link.
For workers, the general programming link is not easy to make mistakes, and many people have knife collision accidents, often caused by mistakes in the process of machine tool operation.
Because the CNC machining center is locked by software, in the simulation processing, when the automatic operation button is pressed, it is not intuitive to see whether the machine is locked in the simulation interface.
There is often no tool in the simulation, and if the machine tool is not locked to run, it is easy to bump the knife.
Therefore, before the simulation processing should go to the running interface to confirm whether the machine is locked.
Why do CNC machining centers bump knives?
1. Forget to turn off the empty running switch during processing.
Because in the program simulation, in order to save time, the empty run switch is often turned on.
Empty operation means that all moving axes of the machine are running at the speed of G00.
If the operation switch is not turned off during the processing time, the machine tool ignores the given feed speed, and runs at the speed of G00, resulting in knife and machine tool accidents.
2. No reference point is returned after running the simulation empty.
In the verification program when the machine is locked motionless, and the tool relative to the workpiece processing in the simulation operation (absolute coordinates and relative coordinates change), then the coordinates do not match the actual position, must use the method of returning the reference point to ensure that the mechanical zero coordinates are consistent with the absolute and relative coordinates.
If the machining operation is carried out without finding the problem after the verification procedure, it will cause the collision of the tool.
3. The direction of overshoot release is not correct.
When the machine overruns, it should press and hold the overruns release button, and move in the opposite direction manually or by hand, that is, it can be eliminated.
However, if the direction of lifting is reversed, it will cause damage to the machine tool.
Because when the overrange release is pressed, the overrange protection of the machine tool will not work, and the stroke switch of the overrange protection is already at the end of the stroke.
At this time, it is possible to cause the workbench to continue to move in the direction of excess, and eventually pull the lead screw, causing damage to the machine tool.
4. The cursor position of the specified line is incorrect.
When a specified line is run, it is usually executed downward from the cursor position.
For the lathe, it is necessary to call the tool offset value of the tool used, if the tool is not called, the tool running the program segment may not be the desired tool, and it is very likely to cause a collision accident due to different tools.
Of course, in the machining center, CNC milling machine must first call the coordinate system such as G54 and the length compensation value of the knife.
Because the length compensation value of each knife is not the same, it is possible to cause knife collision if it is not called.
As a high-precision machine tool, anti-collision is very necessary, requiring the operator to develop the habit of being careful and careful, operating the machine tool according to the correct method, and reducing the occurrence of machine tool collision.
With the development of technology, advanced technologies such as tool damage detection, machine tool anti-impact detection, and machine tool adaptive processing have emerged during processing, which can better protect CNC machine tools.
There are 9 reasons for this:
(1) Programming error
The process arrangement is wrong, the process undertaking relationship is not carefully considered, and the parameter setting is wrong.
Example :
A. The coordinate is set to zero at the base, but the top is 0 in practice;
B. The safety height is too low, resulting in the tool can not completely lift out the workpiece;
C. The second opening margin is less than the previous knife;
D. After the program is written, the path of the program should be analyzed and checked;
(2) Program single remarks error
Example:
A. The number of unilateral touches is written in four sides;
B. The clamping distance of the vise or the protruding distance of the workpiece is wrong;
C. The extension length of the tool is unknown or wrong, resulting in knife collision;
D. Procedure sheet should be as detailed as possible;
E. The principle of new for old should be adopted when the procedure is changed:Destroy the old program.
(3) Tool measurement error
Example:
A. The tool bar is not considered in the tool data input;
B. The tool is too short;
C. Tool measurement should use scientific methods, as far as possible with more accurate instruments;
D. The length of the tool should be 2-5mm longer than the actual depth.
(4) Program transmission error
Program number call error or program modification, but still use the old program processing; The site processor must check the detailed data of the program before processing; For example, the time and date the program was written and simulated with bear.
(5) Wrong knife selection
(6) the blank exceeds expectations, and the blank is too large and does not conform to the blank set by the program
(7) The workpiece material itself has defects or high hardness
(8) clamping factors, pad interference and the procedure is not considered
(9) Machine tool failure, sudden power failure, lightning strike caused tool collision, etc
Honscn has more than ten years of cnc machining experience, specializing in cnc machining, hardware mechanical parts processing, automation equipment parts processing. Robot parts processing, UAV parts processing, bicycle parts processing, medical parts processing, etc. It is one of the high-quality suppliers of cnc machining. At present, the company has more than 20 sets of cnc machining centers, grinding machines, milling machines, high-quality high-precision testing equipment, to provide customers with precision and high-quality cnc spare parts processing services.
Bumping tool, refers to the tool in the process of moving with the workpiece, chuck or tailstock accidental collision machine accident, is the most likely accident for CNC lathe operation novices.
Knife collision will cause workpiece scrap, tool damage, serious damage to the accuracy of the machine tool, destroy the machine parts, and even endanger the personal safety of the machine tool processing personnel.
The occurrence of knife collision accidents is mainly caused by programming errors in the programming process or workers' operational errors in the processing link.
For workers, the general programming link is not easy to make mistakes, and many people have knife collision accidents, often caused by mistakes in the process of machine tool operation.
Because the CNC machining center is locked by software, in the simulation processing, when the automatic operation button is pressed, it is not intuitive to see whether the machine is locked in the simulation interface.
There is often no tool in the simulation, and if the machine tool is not locked to run, it is easy to bump the knife.
Therefore, before the simulation processing should go to the running interface to confirm whether the machine is locked.
Why do CNC machining centers bump knives?
1. Forget to turn off the empty running switch during processing.
Because in the program simulation, in order to save time, the empty run switch is often turned on.
Empty operation means that all moving axes of the machine are running at the speed of G00.
If the operation switch is not turned off during the processing time, the machine tool ignores the given feed speed, and runs at the speed of G00, resulting in knife and machine tool accidents.
2. No reference point is returned after running the simulation empty.
In the verification program when the machine is locked motionless, and the tool relative to the workpiece processing in the simulation operation (absolute coordinates and relative coordinates change), then the coordinates do not match the actual position, must use the method of returning the reference point to ensure that the mechanical zero coordinates are consistent with the absolute and relative coordinates.
If the machining operation is carried out without finding the problem after the verification procedure, it will cause the collision of the tool.
3. The direction of overshoot release is not correct.
When the machine overruns, it should press and hold the overruns release button, and move in the opposite direction manually or by hand, that is, it can be eliminated.
However, if the direction of lifting is reversed, it will cause damage to the machine tool.
Because when the overrange release is pressed, the overrange protection of the machine tool will not work, and the stroke switch of the overrange protection is already at the end of the stroke.
At this time, it is possible to cause the workbench to continue to move in the direction of excess, and eventually pull the lead screw, causing damage to the machine tool.
4. The cursor position of the specified line is incorrect.
When a specified line is run, it is usually executed downward from the cursor position.
For the lathe, it is necessary to call the tool offset value of the tool used, if the tool is not called, the tool running the program segment may not be the desired tool, and it is very likely to cause a collision accident due to different tools.
Of course, in the machining center, CNC milling machine must first call the coordinate system such as G54 and the length compensation value of the knife.
Because the length compensation value of each knife is not the same, it is possible to cause knife collision if it is not called.
As a high-precision machine tool, anti-collision is very necessary, requiring the operator to develop the habit of being careful and careful, operating the machine tool according to the correct method, and reducing the occurrence of machine tool collision.
With the development of technology, advanced technologies such as tool damage detection, machine tool anti-impact detection, and machine tool adaptive processing have emerged during processing, which can better protect CNC machine tools.
There are 9 reasons for this:
(1) Programming error
The process arrangement is wrong, the process undertaking relationship is not carefully considered, and the parameter setting is wrong.
Example :
A. The coordinate is set to zero at the base, but the top is 0 in practice;
B. The safety height is too low, resulting in the tool can not completely lift out the workpiece;
C. The second opening margin is less than the previous knife;
D. After the program is written, the path of the program should be analyzed and checked;
(2) Program single remarks error
Example:
A. The number of unilateral touches is written in four sides;
B. The clamping distance of the vise or the protruding distance of the workpiece is wrong;
C. The extension length of the tool is unknown or wrong, resulting in knife collision;
D. Procedure sheet should be as detailed as possible;
E. The principle of new for old should be adopted when the procedure is changed:Destroy the old program.
(3) Tool measurement error
Example:
A. The tool bar is not considered in the tool data input;
B. The tool is too short;
C. Tool measurement should use scientific methods, as far as possible with more accurate instruments;
D. The length of the tool should be 2-5mm longer than the actual depth.
(4) Program transmission error
Program number call error or program modification, but still use the old program processing; The site processor must check the detailed data of the program before processing; For example, the time and date the program was written and simulated with bear.
(5) Wrong knife selection
(6) the blank exceeds expectations, and the blank is too large and does not conform to the blank set by the program
(7) The workpiece material itself has defects or high hardness
(8) clamping factors, pad interference and the procedure is not considered
(9) Machine tool failure, sudden power failure, lightning strike caused tool collision, etc
Honscn has more than ten years of cnc machining experience, specializing in cnc machining, hardware mechanical parts processing, automation equipment parts processing. Robot parts processing, UAV parts processing, bicycle parts processing, medical parts processing, etc. It is one of the high-quality suppliers of cnc machining. At present, the company has more than 20 sets of cnc machining centers, grinding machines, milling machines, high-quality high-precision testing equipment, to provide customers with precision and high-quality cnc spare parts processing services.
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