Turning device for automobile body part machining and turning technology of turning device

Abstract

The invention discloses a turning device for automobile body part machining and a turning technology of the turning device, and relates to the technical field of automobile body part machining. The turning device for machining the automobile body parts comprises a machine tool main body which comprises a five-axis linkage numerical control system, a servo motor and a high-rigidity structure, has all-directional movement capacity, supports precise control over the X axis, the Y axis, the Z axis, the A axis and the B axis and is used for efficient and precise machining of the automobile body parts. The machine tool body is composed of a high-rigidity cast iron frame, a high-precision guide rail system and a servo motor are carried, and stability and precision in the high-speed running process are ensured. According to the turning device for machining the automobile body parts, a machine tool body is composed of a high-rigidity cast iron frame, a high-precision guide rail system and a servo motor are carried, and stability and precision in the high-speed running process are ensured; the adjusting process of the clamping force and the clamping position of the automatic clamping system is precisely managed by an integrated closed-loop control system, and high precision of the position of a workpiece is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of automobile body parts processing, and in particular to a turning device for automobile body parts processing and a turning process thereof. Background Art

[0002] In modern automobile manufacturing, body parts usually have complex geometric shapes and strict dimensional requirements. Traditional turning processes and equipment are difficult to ensure processing accuracy while improving processing efficiency and reducing production costs. Existing turning devices mostly use single-axis or multi-axis processing systems, but in the high-precision processing process, the following problems still exist:

[0003] Unstable machining accuracy: Due to the influence of factors such as cutting force, thermal deformation, and tool wear, it is often difficult to maintain machining accuracy at a high level. Low machining efficiency: Traditional turning processes and equipment are difficult to achieve rapid machining of multi-process and complex parts, resulting in long production cycles and high manufacturing costs. Unstable workpiece clamping: The lack of rigidity or poor adaptability of the fixture system design leads to errors in the position and shape of the workpiece during machining, affecting the quality of the parts. Therefore, a new type of turning device and process is urgently needed to overcome the shortcomings of traditional technology and achieve high-precision, high-efficiency, and low-cost body parts processing. Summary of the invention

[0004] The purpose of the present invention is to provide a new dual-spindle turning device and its turning process; the device improves the processing efficiency and precision of the workpiece during the turning process through the dual-spindle design, and can effectively solve the defects of traditional turning equipment when processing complex car body parts; the dual-spindle configuration can process multiple workstations at the same time, improve processing efficiency and reduce production costs; in addition, the present invention also provides a reasonable turning process, which reduces thermal deformation and improves the surface quality of parts.

[0005] To achieve the above object, the present invention provides the following technical solution: a turning device for processing automobile body parts, comprising the following parts:

[0006] Machine tool body: including a five-axis CNC system, servo motor and high-rigidity structure, with full range of motion capabilities, supporting precise control of the X, Y, Z, A and B axes, and used for efficient and precise machining of body parts; the machine tool body is composed of a high-rigidity cast iron frame, equipped with a high-precision guide rail system and servo motor to ensure stability and precision during high-speed operation, and can withstand high-load machining tasks;

[0007] Automatic clamping system: It is equipped with a clamping system that combines mechanical and pneumatic types. It uses intelligent sensors to detect and automatically adjust the clamping force in real time to ensure stable clamping of parts during processing and avoid shape and position errors. The adjustment process of clamping force and clamping position is accurately managed by an integrated closed-loop control system to ensure high precision of workpiece position.

[0008] Intelligent tool identification and management system: Integrates advanced tool monitoring technology and is equipped with a sensor system that can monitor tool wear in real time and automatically adjust cutting parameters to extend tool life. When tool wear exceeds the set threshold, the system automatically switches to a spare tool and adjusts processing parameters to ensure that processing accuracy is not affected.

[0009] Intelligent cooling system: It uses liquid nitrogen and atomized gas cooling technology to accurately control the temperature of the cutting area through efficient cooling devices, reduce thermal deformation and cutting force, and ensure processing quality;

[0010] Real-time monitoring and feedback control system: equipped with a variety of sensors (such as vibration sensors, temperature sensors, laser sensors, etc.), real-time monitoring of various parameters in the processing process, and feedback of data to the CNC system to achieve closed-loop control;

[0011] High-precision visual inspection system: uses high-resolution cameras and image recognition technology to monitor the geometry of the workpiece in real time to ensure quality control during the turning process. It can identify and correct surface defects such as dimensional tolerances, cracks, scratches, etc.

[0012] Multi-dimensional dynamic compensation system: It can detect factors such as machine tool vibration, thermal deformation, tool wear, etc. in real time, and adjust the tool path or cutting force through precise dynamic compensation algorithms to ensure the stability of precision during the processing; the dynamic compensation system combines multi-dimensional sensor data such as vibration, temperature, and mechanics to intelligently correct the potential errors of the machine tool;

[0013] Adaptive cutting parameter adjustment module: automatically adjusts cutting speed, feed rate, tool path and other parameters according to real-time data (such as workpiece material, hardness, cutting force, etc.) to achieve higher processing efficiency and lower processing costs; this module optimizes process parameters through artificial intelligence algorithms to maximize production efficiency;

[0014] Automated production line interface dedicated to body parts: seamlessly connected with other automated equipment in the workshop (such as AGV automatic guided vehicles, warehousing systems, etc.), automated material transportation, processing, and quality inspection processes form an integrated production line; through highly integrated interface design, the overall automation and intelligence of the workshop is realized, manual intervention is reduced, and production efficiency is improved.

[0015] Preferably, the automated clamping system is a hybrid mechanical and pneumatic clamp, and the clamping force is adjusted by real-time feedback through an integrated closed-loop control system; the system has an automatic clamping force adjustment function, and can adjust the clamping force according to the material, shape and processing status of the workpiece during processing; specifically, the clamping force adjustment accuracy is ±0.01N, the clamping position accuracy reaches ±0.001mm, and the clamp position can be fine-tuned in the three axes of X, Y, and Z.

[0016] Preferably, the intelligent tool identification and management system integrates tool monitoring technology and a sensor system to monitor the wear status of the tool in real time and automatically adjust the cutting parameters according to the degree of wear; when the tool wear exceeds a set threshold, the system can automatically switch to a spare tool and adjust the cutting parameters to ensure machining accuracy; the tool wear detection accuracy is ±0.1μm, and the tool replacement time is controlled within 1 minute.

[0017] Preferably, the intelligent cooling system adopts a dual cooling technology combining liquid nitrogen and atomized gas, aiming to accurately control the temperature of the cutting area through an efficient cooling device, reduce thermal deformation and cutting force, and ensure processing quality; the temperature control accuracy of liquid nitrogen cooling is ±0.5°C, and the temperature in the cutting area can be accurately adjusted to below -150°C; the real-time monitoring and feedback control system is equipped with a variety of high-precision sensors, including vibration sensors, temperature sensors, laser sensors, etc., to monitor various parameters in the processing process in real time; these sensors transmit data to the CNC system through a high-frequency feedback system to achieve closed-loop control; through real-time data analysis and adjustment, the system can automatically correct deviations that occur during the processing process.

[0018] Preferably, the high-precision visual inspection system combines a high-resolution camera with image recognition technology to monitor the geometric shape of the workpiece in real time, and identify and correct surface defects during processing through image recognition algorithms; the system analyzes the surface quality of the workpiece through computer vision, and can identify defects such as dimensional tolerances, cracks, scratches, etc., and promptly correct processing parameters or adjust tool paths; the resolution of image recognition reaches 0.01mm.

[0019] Preferably, the multi-dimensional dynamic compensation system monitors and compensates for the vibration, thermal deformation, tool wear and other influencing factors of the machine tool in real time; through precise dynamic compensation algorithms, the system can automatically adjust the machining process according to multi-dimensional sensor data such as vibration, temperature, and mechanics, and adjust the tool path or cutting force to ensure the accuracy and stability during the machining process; the vibration compensation accuracy can reach 0.01μm, and the thermal deformation compensation accuracy is ±0.1mm.

[0020] A turning process for machining automobile body parts, using a turning device for machining automobile body parts, comprises the following steps:

[0021] S1. Loading step: The body parts to be processed are sent to the machine tool processing area through the automated loading system. The loading system can be seamlessly connected with other automated equipment in the workshop (such as automated guided vehicles (AGVs), automatic storage systems, etc.) to ensure that the materials enter the processing area efficiently and accurately. During the loading process, automatic recognition technology is used to ensure accurate recognition of the material, size, shape and other information of the parts, and the parts are connected with the process parameter library to determine the best processing technology.

[0022] S2, clamping step: the body parts are sent into the clamping area of ​​the machine tool, and the workpiece is precisely clamped by the automated clamping system; the clamping system combines mechanical and pneumatic clamps, and uses intelligent sensors to monitor and adjust the clamping force in real time, with a clamping force accuracy of ±0.01N and a clamping position accuracy of ±0.001mm; the system automatically adjusts the clamping force through closed-loop control, and adjusts the clamping force according to the shape, material and processing status of the workpiece, to ensure the stability of the parts during the clamping process and avoid shape and position errors during the processing;

[0023] S3, tool selection and adjustment steps: according to the material, shape, hardness and other characteristics of the workpiece, the appropriate tool is automatically selected, and the tool wear status is monitored in real time through the intelligent tool identification and management system; when the tool wear exceeds the set threshold, the system automatically switches to the spare tool and adjusts the cutting parameters to ensure the processing accuracy; the tool wear monitoring accuracy is ±0.1μm, and the tool replacement time is controlled within 1 minute;

[0024] S4, turning processing steps: start the turning device to perform high-precision turning processing of parts; the turning process is precisely controlled by a five-axis linkage CNC system, and the machine tool is supported by an integrated servo motor system and a high-rigidity frame to ensure stable operation under high load; the system is combined with an intelligent cooling system for temperature control, and the dual cooling technology of liquid nitrogen and atomized gas can accurately adjust the temperature of the cutting area to avoid thermal deformation and cutting force fluctuations, and ensure processing accuracy; the liquid nitrogen cooling temperature control accuracy is ±0.5°C, and the temperature of the cutting area can be adjusted to below -150°C;

[0025] S5, real-time monitoring and feedback control step: During the turning process, multiple process parameters such as vibration, temperature, tool wear, cutting force, etc. are monitored in real time. The multi-dimensional sensor system (including vibration sensor, temperature sensor, laser sensor, etc.) transmits the monitoring data to the numerical control system through the feedback control system for real-time feedback and closed-loop control; the numerical control system automatically adjusts the cutting parameters according to the feedback data, corrects the errors in the processing process, and ensures the accuracy and stability of the processing process;

[0026] S6, surface inspection and correction step: through the high-precision visual inspection system, high-resolution cameras and image recognition technology are used to monitor the geometric shape of the workpiece in real time, identify and correct surface defects (such as dimensional deviations, cracks, scratches, etc.); the visual inspection system has a resolution of 0.01mm, can accurately identify the surface quality problems of the workpiece, and adjust the tool path or cutting parameters in time to ensure the surface quality during the processing;

[0027] S7, dynamic compensation step: according to factors such as vibration, thermal deformation, tool wear, etc., the dynamic changes of the machine tool are detected in real time. The multi-dimensional dynamic compensation system combines vibration, temperature, mechanics and other sensor data to automatically adjust the tool path or cutting force through an accurate dynamic compensation algorithm to compensate for these influencing factors and ensure the stability of machining accuracy; the vibration compensation accuracy reaches 0.01μm, and the thermal deformation compensation accuracy is ±0.1mm;

[0028] S8, unloading step: After processing is completed, the processed body parts are accurately taken out through the automated unloading system and sent to subsequent quality inspection, assembly or storage areas; the unloading system is connected with other automated equipment to ensure efficient and orderly transfer of parts during the processing and reduce manual intervention.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] (1) The turning device for processing automobile body parts has a machine tool body composed of a high-rigidity cast iron frame, equipped with a high-precision guide rail system and servo motor to ensure stability and accuracy during high-speed operation and to withstand high-load processing tasks; the adjustment process of the clamping force and clamping position of the automated clamping system is accurately managed by an integrated closed-loop control system to ensure high-precision workpiece position; when the tool wear exceeds the set threshold, the system automatically switches to a spare tool and adjusts the processing parameters to ensure that the processing accuracy is not affected; the liquid nitrogen cooling technology of the cooling system can greatly reduce the temperature of the cutting area, reduce the deformation of the workpiece caused by temperature difference, and avoid errors in the processing process; the real-time monitoring and feedback control system can automatically correct errors in the processing process through feedback adjustment to ensure the stability of processing accuracy.

[0031] (2) In the turning device and system for processing automobile body parts, the intelligent tool identification and management system automatically switches to a spare tool and adjusts the processing parameters when the tool wear exceeds the set threshold to ensure that the processing accuracy is not affected; the dynamic compensation system combines multi-dimensional sensor data such as vibration, temperature, and mechanics to intelligently correct the potential errors of the machine tool; the clamping system combines mechanical and pneumatic clamps, and uses intelligent sensors to monitor and adjust the clamping force in real time. The clamping force accuracy is ±0.01N and the clamping position accuracy is ±0.001mm; the system realizes automatic adjustment of the clamping force through closed-loop control, and adjusts the clamping force according to the shape, material and processing status of the workpiece to ensure the stability of the parts during the clamping process and avoid shape and position errors during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0033] Figure 1 A is a block diagram of the device system of the present invention;

[0034] Figure 2 It is the device system block diagram B of the present invention;

[0035] Figure 3 FIG. 3 is a block diagram C of the device system of the present invention. DETAILED DESCRIPTION

[0036] See also Figure 1-3 The present invention provides a technical solution: a turning device for processing automobile body parts, which is composed of the following parts: a machine tool body: including a five-axis linkage CNC system, a servo motor and a high-rigidity structure, with full range of motion capabilities, supporting precise control of the X, Y, Z, A, and B axes, and used for efficient and precise processing of body parts; the machine tool body is composed of a high-rigidity cast iron frame, equipped with a high-precision guide rail system and a servo motor to ensure stability and accuracy during high-speed operation, and can withstand high-load processing tasks; an automated clamping system: a clamping system that combines mechanical and pneumatic types, which uses intelligent sensors to detect and automatically adjust the clamping force in real time to ensure that the parts are Stable clamping during processing to avoid shape and position errors; the adjustment process of clamping force and clamping position is precisely managed by the integrated closed-loop control system to ensure high precision of workpiece position; Intelligent tool identification and management system: integrated with advanced tool monitoring technology, equipped with a sensor system, it can monitor tool wear status in real time and automatically adjust cutting parameters to extend tool life; when tool wear exceeds the set threshold, the system automatically switches to spare tools and adjusts processing parameters to ensure that processing accuracy is not affected; Intelligent cooling system: using liquid nitrogen and atomized gas cooling technology, the temperature of the cutting area is precisely controlled through an efficient cooling device to reduce thermal deformation and cutting force and ensure processing quality;

[0037] It also includes a real-time monitoring and feedback control system: equipped with a variety of sensors (such as vibration sensors, temperature sensors, laser sensors, etc.), real-time monitoring of various parameters in the processing process, and feedback of data to the CNC system to achieve closed-loop control; high-precision visual inspection system: using high-resolution cameras and image recognition technology to monitor the geometric shape of the workpiece in real time to ensure quality control during the turning process, and can identify and correct surface defects such as dimensional tolerances, cracks, scratches, etc.; multi-dimensional dynamic compensation system: capable of real-time detection of machine tool vibration, thermal deformation, tool wear and other factors, and adjust the tool path or cutting force through precise dynamic compensation algorithms to ensure the stability of precision during the processing process; the dynamic compensation system combines vibration, temperature, mechanics, etc. Multi-dimensional sensor data, intelligent correction of potential errors of machine tools; Adaptive cutting parameter adjustment module: automatically adjusts cutting speed, feed rate, tool path and other parameters according to real-time data (such as workpiece material, hardness, cutting force, etc.) to achieve higher processing efficiency and lower processing costs; This module optimizes process parameters through artificial intelligence algorithms to maximize production efficiency; Automated production line interface dedicated to body parts: seamlessly connected with other automated equipment in the workshop (such as AGV automatic guided vehicles, warehousing systems, etc.), automated material transportation, processing, and quality inspection processes form an integrated production line; Through highly integrated interface design, the overall automation and intelligence of the workshop is realized, manual intervention is reduced, and production efficiency is improved.

[0038] Among them, the automated clamping system is a hybrid mechanical and pneumatic clamp, and the clamping force is adjusted in real time through an integrated closed-loop control system. The system has an automatic clamping force adjustment function, which can adjust the clamping force according to the material, shape and processing status of the workpiece during processing. Specifically, the clamping force adjustment accuracy is ±0.01N, the clamping position accuracy reaches ±0.001mm, and the clamp position can be fine-tuned in the three axes of X, Y and Z. The intelligent tool recognition and management system integrates tool monitoring technology and sensor system, monitors the wear status of the tool in real time and adjusts the tool according to the wear status. The system automatically adjusts the cutting parameters according to the degree of wear; when the tool wear exceeds the set threshold, the system can automatically switch to the spare tool and adjust the cutting parameters to ensure the processing accuracy; the tool wear detection accuracy is ±0.1μm, and the tool replacement time is controlled within 1 minute; the intelligent cooling system adopts the dual cooling technology of liquid nitrogen and atomized gas, aiming to accurately control the temperature of the cutting area through an efficient cooling device, reduce thermal deformation and cutting force, and ensure processing quality; the temperature control accuracy of liquid nitrogen cooling is ±0.5℃, and the temperature in the cutting area can be accurately adjusted to below -150℃; real-time monitoring The measurement and feedback control system is equipped with a variety of high-precision sensors, including vibration sensors, temperature sensors, laser sensors, etc., to monitor various parameters in the processing process in real time; these sensors transmit data to the CNC system through a high-frequency feedback system to achieve closed-loop control; through real-time data analysis and adjustment, the system can automatically correct deviations that occur during the processing process; the high-precision visual inspection system combines high-resolution cameras with image recognition technology to monitor the geometric shape of the workpiece in real time, and identify and correct surface defects during processing through image recognition algorithms; the system analyzes the surface quality of the workpiece through computer vision, and can identify defects such as dimensional tolerance, cracks, scratches, etc., and promptly correct processing parameters or adjust tool paths; the resolution of image recognition reaches 0.01mm; the multi-dimensional dynamic compensation system monitors and compensates for the vibration, thermal deformation, tool wear and other influencing factors of the machine tool in real time; through precise dynamic compensation algorithms, the system can automatically adjust the processing process according to multi-dimensional sensor data such as vibration, temperature, and mechanics, and adjust the tool path or cutting force to ensure the accuracy and stability during the processing process; the vibration compensation accuracy can reach 0.01μm, and the thermal deformation compensation accuracy is ±0.1mm.

[0039] A turning process for machining automobile body parts, using a turning device for machining automobile body parts, comprises the following steps:

[0040] S1. Loading step: The body parts to be processed are sent to the machine tool processing area through the automated loading system. The loading system can be seamlessly connected with other automated equipment in the workshop (such as automated guided vehicles (AGVs), automatic storage systems, etc.) to ensure that the materials enter the processing area efficiently and accurately. During the loading process, automatic recognition technology is used to ensure accurate recognition of the material, size, shape and other information of the parts, and the parts are connected with the process parameter library to determine the best processing technology.

[0041] S2, clamping step: the body parts are sent into the clamping area of ​​the machine tool, and the workpiece is precisely clamped by the automated clamping system; the clamping system combines mechanical and pneumatic clamps, and uses intelligent sensors to monitor and adjust the clamping force in real time, with a clamping force accuracy of ±0.01N and a clamping position accuracy of ±0.001mm; the system automatically adjusts the clamping force through closed-loop control, and adjusts the clamping force according to the shape, material and processing status of the workpiece, to ensure the stability of the parts during the clamping process and avoid shape and position errors during the processing;

[0042] S3, tool selection and adjustment steps: according to the material, shape, hardness and other characteristics of the workpiece, the appropriate tool is automatically selected, and the tool wear status is monitored in real time through the intelligent tool identification and management system; when the tool wear exceeds the set threshold, the system automatically switches to the spare tool and adjusts the cutting parameters to ensure the processing accuracy; the tool wear monitoring accuracy is ±0.1μm, and the tool replacement time is controlled within 1 minute;

[0043] S4, turning processing steps: start the turning device to perform high-precision turning processing of parts; the turning process is precisely controlled by a five-axis linkage CNC system, and the machine tool is supported by an integrated servo motor system and a high-rigidity frame to ensure stable operation under high load; the system is combined with an intelligent cooling system for temperature control, and the dual cooling technology of liquid nitrogen and atomized gas can accurately adjust the temperature of the cutting area to avoid thermal deformation and cutting force fluctuations, and ensure processing accuracy; the liquid nitrogen cooling temperature control accuracy is ±0.5°C, and the temperature of the cutting area can be adjusted to below -150°C;

[0044] S5, real-time monitoring and feedback control step: During the turning process, multiple process parameters such as vibration, temperature, tool wear, cutting force, etc. are monitored in real time. The multi-dimensional sensor system (including vibration sensor, temperature sensor, laser sensor, etc.) transmits the monitoring data to the numerical control system through the feedback control system for real-time feedback and closed-loop control; the numerical control system automatically adjusts the cutting parameters according to the feedback data, corrects the errors in the processing process, and ensures the accuracy and stability of the processing process;

[0045] S6, surface inspection and correction step: through the high-precision visual inspection system, high-resolution cameras and image recognition technology are used to monitor the geometric shape of the workpiece in real time, identify and correct surface defects (such as dimensional deviations, cracks, scratches, etc.); the visual inspection system has a resolution of 0.01mm, can accurately identify the surface quality problems of the workpiece, and adjust the tool path or cutting parameters in time to ensure the surface quality during the processing;

[0046] S7, dynamic compensation step: according to factors such as vibration, thermal deformation, tool wear, etc., the dynamic changes of the machine tool are detected in real time. The multi-dimensional dynamic compensation system combines vibration, temperature, mechanics and other sensor data to automatically adjust the tool path or cutting force through an accurate dynamic compensation algorithm to compensate for these influencing factors and ensure the stability of machining accuracy; the vibration compensation accuracy reaches 0.01μm, and the thermal deformation compensation accuracy is ±0.1mm;

[0047] S8, unloading step: After processing is completed, the processed body parts are accurately taken out through the automated unloading system and sent to subsequent quality inspection, assembly or storage areas; the unloading system is connected with other automated equipment to ensure efficient and orderly transfer of parts during the processing and reduce manual intervention.

[0048] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A turning device for machining automobile body parts, characterized in that: It consists of the following parts: Machine tool body: It includes a five-axis CNC system, servo motor and high-rigidity structure, has full range of motion capabilities, supports precise control of X, Y, Z, A and B axes, and is used for efficient and precise machining of body parts; the machine tool body is composed of a high-rigidity cast iron frame, equipped with a high-precision guide rail system and servo motor; Automatic clamping system: It has a clamping system that combines mechanical and pneumatic types. It uses intelligent sensors to detect and automatically adjust the clamping force in real time to ensure stable clamping of parts during processing and avoid shape and position errors. Intelligent tool identification and management system: Integrates advanced tool monitoring technology and is equipped with a sensor system that can monitor tool wear in real time and automatically adjust cutting parameters to extend tool life; when tool wear exceeds the set threshold, the system automatically switches to a spare tool and adjusts processing parameters; Intelligent cooling system: It uses a combination of liquid nitrogen and atomized gas cooling technology to accurately control the temperature of the cutting area through an efficient cooling device to reduce thermal deformation and cutting force; Real-time monitoring and feedback control system: equipped with a variety of sensors (such as vibration sensors, temperature sensors, laser sensors, etc.), real-time monitoring of various parameters in the processing process, and feedback of data to the CNC system to achieve closed-loop control; High-precision visual inspection system: uses high-resolution cameras and image recognition technology to monitor the geometry of the workpiece in real time to ensure quality control during the turning process; Multi-dimensional dynamic compensation system: It can detect factors such as machine tool vibration, thermal deformation, tool wear, etc. in real time, and adjust the tool path or cutting force through precise dynamic compensation algorithms to ensure the stability of precision during the processing; the dynamic compensation system combines multi-dimensional sensor data such as vibration, temperature, and mechanics to intelligently correct the potential errors of the machine tool; Adaptive cutting parameter adjustment module: automatically adjusts cutting speed, feed rate, tool path and other parameters according to real-time data (such as workpiece material, hardness, cutting force, etc.) to achieve higher processing efficiency and lower processing costs; this module optimizes process parameters through artificial intelligence algorithms to maximize production efficiency; Automated production line interface dedicated to body parts: seamlessly connected with other automated equipment in the workshop (such as AGV automatic guided vehicles, warehousing systems, etc.), automated material transportation, processing, and quality inspection processes form an integrated production line; through highly integrated interface design.

2. A turning device for machining automobile body parts according to claim 1, characterized in that: The automated clamping system is a hybrid mechanical and pneumatic clamp, and the clamping force is adjusted in real time through an integrated closed-loop control system. The system has an automatic clamping force adjustment function, and can adjust the clamping force according to the material, shape and processing status of the workpiece during processing. The clamping force adjustment accuracy is ±0.01N, the clamping position accuracy reaches ±0.001mm, and the clamp position can be fine-tuned in the three axes of X, Y and Z.

3. A turning device for machining automobile body parts according to claim 2, characterized in that: The intelligent tool identification and management system integrates tool monitoring technology and sensor system to monitor the tool wear status in real time and automatically adjust cutting parameters according to the degree of wear; when the tool wear exceeds the set threshold, the system can automatically switch to a spare tool and adjust the cutting parameters to ensure processing accuracy; the tool wear detection accuracy is ±0.1μm, and the tool replacement time is controlled within 1 minute.

4. A turning device for machining automobile body parts according to claim 3, characterized in that: The intelligent cooling system adopts dual cooling technology combining liquid nitrogen and atomized gas, aiming to accurately control the temperature of the cutting area through an efficient cooling device, reduce thermal deformation and cutting force, and ensure processing quality; the temperature control accuracy of liquid nitrogen cooling is ±0.5°C, and the temperature in the cutting area can be accurately adjusted to below -150°C; the real-time monitoring and feedback control system is equipped with a variety of high-precision sensors, including vibration sensors, temperature sensors, laser sensors, etc., to monitor various parameters in the processing process in real time; these sensors transmit data to the CNC system through a high-frequency feedback system to achieve closed-loop control.

5. A turning device for machining automobile body parts according to claim 4, characterized in that: The high-precision visual inspection system combines high-resolution cameras with image recognition technology to monitor the geometric shape of the workpiece in real time, and identify and correct surface defects during processing through image recognition algorithms; the system analyzes the surface quality of the workpiece through computer vision, and can identify defects such as dimensional tolerances, cracks, scratches, etc., and promptly correct processing parameters or adjust tool paths; the resolution of image recognition reaches 0.01mm.

6. A turning device for machining automobile body parts according to claim 5, characterized in that: The multi-dimensional dynamic compensation system monitors and compensates for the vibration, thermal deformation, tool wear and other influencing factors of the machine tool in real time; through precise dynamic compensation algorithms, the system can automatically adjust the processing process according to multi-dimensional sensor data such as vibration, temperature, and mechanics, and adjust the tool path or cutting force to ensure the accuracy and stability of the processing process; the vibration compensation accuracy can reach 0.01μm, and the thermal deformation compensation accuracy is ±0.1mm.

7. A turning process for machining automobile body parts, using the turning device for machining automobile body parts according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1. Loading step: The body parts to be processed are fed into the machine tool processing area through an automated loading system. The loading system can be seamlessly connected with other automated equipment in the workshop (such as automated guided vehicles (AGVs), automated storage systems, etc.) to ensure that the materials enter the processing area efficiently and accurately. During the loading process, automatic recognition technology is used to ensure accurate recognition of the material, size, shape and other information of the parts. S2. Clamping step: The body parts are fed into the clamping area of ​​the machine tool, and the workpiece is precisely clamped by the automated clamping system; the clamping system combines mechanical and pneumatic clamps, and uses intelligent sensors to monitor and adjust the clamping force in real time, with a clamping force accuracy of ±0.01N and a clamping position accuracy of ±0.001mm; the system automatically adjusts the clamping force through closed-loop control, and adjusts the clamping force according to the shape, material and processing status of the workpiece; S3, tool selection and adjustment steps: according to the material, shape, hardness and other characteristics of the workpiece, the appropriate tool is automatically selected, and the tool wear status is monitored in real time through the intelligent tool identification and management system; when the tool wear exceeds the set threshold, the system automatically switches to the spare tool and adjusts the cutting parameters to ensure the processing accuracy; the tool wear monitoring accuracy is ±0.1μm, and the tool replacement time is controlled within 1 minute; S4, turning processing steps: start the turning device to perform high-precision turning processing of parts; the turning process is precisely controlled by a five-axis linkage CNC system, and the machine tool is supported by an integrated servo motor system and a high-rigidity frame to ensure stable operation under high load; the system is combined with an intelligent cooling system for temperature control, and the dual cooling technology of liquid nitrogen and atomized gas can accurately adjust the temperature of the cutting area to avoid thermal deformation and cutting force fluctuations, and ensure processing accuracy; the liquid nitrogen cooling temperature control accuracy is ±0.5°C, and the temperature of the cutting area can be adjusted to below -150°C; S5, real-time monitoring and feedback control step: During the turning process, multiple process parameters such as vibration, temperature, tool wear, cutting force, etc. are monitored in real time. The multi-dimensional sensor system (including vibration sensor, temperature sensor, laser sensor, etc.) transmits the monitoring data to the numerical control system through the feedback control system for real-time feedback and closed-loop control; the numerical control system automatically adjusts the cutting parameters according to the feedback data to correct the errors in the processing process; S6, surface inspection and correction step: through the high-precision visual inspection system, high-resolution cameras and image recognition technology are used to monitor the geometric shape of the workpiece in real time, identify and correct surface defects (such as dimensional deviations, cracks, scratches, etc.); the visual inspection system has a resolution of 0.01mm, can accurately identify the surface quality problems of the workpiece, and adjust the tool path or cutting parameters in time to ensure the surface quality during the processing; S7, dynamic compensation step: according to factors such as vibration, thermal deformation, tool wear, etc., the dynamic changes of the machine tool are detected in real time. The multi-dimensional dynamic compensation system combines vibration, temperature, mechanics and other sensor data to automatically adjust the tool path or cutting force through an accurate dynamic compensation algorithm to compensate for these influencing factors and ensure the stability of machining accuracy; the vibration compensation accuracy reaches 0.01μm, and the thermal deformation compensation accuracy is ±0.1mm; S8, unloading step: After processing is completed, the processed body parts are accurately taken out through the automated unloading system and sent to subsequent quality inspection, assembly or storage areas; the unloading system is connected with other automated equipment to ensure efficient and orderly transfer of parts during the processing and reduce manual intervention.

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