Stamping device for processing automobile stamping parts

CN119114785BActive Publication Date: 2026-10-16WUXI XINFENGTAI TECH CO LTD
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Patent Information

Application Number
CN202411302978.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2026-10-16
Estimated Expiration
2044-09-19

AI Technical Summary

Technical Problem

[0004]本发明针对现有技术中存在的技术问题,提供一种汽车冲压件加工用冲压设备来解决现有冲压设备工作时,不便于自动实现冲压件的整圆定形、视觉及超声检测和自动抛光的问题

Benefits of technology

1、本发明冲压时,能够自动实现冲压件的整圆定形、视觉及超声检测和自动抛光,通过上述功能的一体化实现,从而有效提高本装置的功能性及自动化程度,通过冲压时,下冲筒与上冲座的旋动状态设置,能够实现冲压成型件冲压过程中的自动整形,从而提高冲压成型件冲压后的表面规整度及整圆度,继而提高冲压成型件的冲压良品度。

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Abstract

The present application relates to stamping equipment technical field, specifically to a kind of stamping equipment for automobile stamping part processing, including positioning frame, positioning frame is equipped with lift and rotatable rotary turret, four C-shaped magnetic clamps are installed on rotary turret, and positioning frame is equipped with stamping seat above C-shaped magnetic clamp, a group of stamping push rod is installed between stamping seat and positioning frame, upper polishing component is equipped on stamping seat and rotationally connected with upper punch holder, the bottom of positioning frame is equipped with base, lower punch cylinder, polishing lower cylinder and rotary holder are rotationally connected on base respectively, drive component is equipped on base, and lower punch cylinder, polishing lower cylinder, rotary holder, upper polishing component and upper punch holder are all driven by drive component.The beneficial effects of the present application are: when stamping, the present application can automatically realize the whole circle shaping of stamping part, visual and ultrasonic detection and automatic polishing, the integration of the above functions is realized, thereby effectively improving the functionality and automation degree of the device.
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Description

Technical Field

[0001] This invention relates to the field of stamping equipment technology, specifically to a stamping equipment for processing automotive stamping parts. Background Technology

[0002] The prior art patent document CN115555453A discloses a stamping device for producing automotive stamping parts, including a scrubbing device. A stamping device is mounted on the right side of the scrubbing device. A scrubbing mechanism is mounted inside the scrubbing device. An upper stamper and a lower stamper are mounted inside the stamping device. The scrubbing mechanism includes a fixed rod. A telescopic device is mounted at the bottom end of the fixed rod. A scrubbing cotton is hinged to the bottom end of the telescopic device. The upper stamper includes a first fixed frame. A first mold fixed frame is hinged to the bottom end of the first fixed frame. The lower stamper includes a second fixed frame. A second mold fixed frame that can move back and forth is mounted above the second fixed frame. Openings are provided inside the first fixed frame, the second fixed frame, the first mold fixed frame, and the second mold fixed frame.

[0003] The aforementioned device makes mold replacement very convenient and improves mold replacement efficiency. However, when the aforementioned stamping equipment is working, it is not convenient to automatically achieve rounding and shaping of stamped parts, visual and ultrasonic inspection, and automatic polishing. Based on this, the present invention provides a stamping equipment for processing automotive stamping parts to solve the problems mentioned in the background art. Summary of the Invention

[0004] This invention addresses the technical problems existing in the prior art by providing a stamping equipment for processing automotive stamping parts, which solves the problem that existing stamping equipment is not convenient for automatically achieving rounding and shaping of stamped parts, visual and ultrasonic inspection, and automatic polishing.

[0005] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A stamping equipment for processing automotive stamping parts includes a positioning frame, a liftable and rotatable rotating frame installed in the positioning frame, four regularly distributed C-shaped magnetic clamps installed on the rotating frame, a stamping seat provided on the positioning frame and corresponding to the position above the C-shaped magnetic clamps, a set of stamping push rods installed between the stamping seat and the positioning frame, an upper polishing component provided on the stamping seat and rotatably connected to the upper punch seat, a machine base installed at the bottom of the positioning frame, a lower punch, a polishing lower cylinder and a rotating support seat rotatably connected on the machine base, a driving component provided on the machine base, the lower punch, the polishing lower cylinder, the rotating support seat, the upper polishing component and the upper punch seat are all driven by the driving component, a self-ejecting component is provided in the lower punch, a detection module is provided between the machine base and the rotating frame, and a feeding hole is opened on the machine base.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Furthermore, it also includes a chassis, which is fixedly connected to the positioning frame. A microcontroller is fixedly installed on the chassis. A transmission solenoid driven by a first motor is rotatably connected to the positioning frame. A lifting seat is driven through the transmission solenoid. The lifting seat is slidably connected to the positioning frame. A rotary motor is installed on the lifting seat. A drive gear is fixedly installed on the output shaft end of the rotary motor. A driven gear ring that is driven through the drive gear is fixedly installed on the rotating frame.

[0008] Furthermore, the driving component includes an inner shaft rotatably connected to a transmission solenoid, a second motor mounted on the positioning frame, the inner shaft being driven by the second motor, a lower gear ring rotatably connected to the base, and lower gears fixedly mounted on the lower punch, polishing lower cylinder, and rotating support seat. All three lower gears are drive-connected to the lower gear ring, and a first belt is drive-connected to the inner shaft. The first belt is drive-connected to the lower gear at the rotating support seat.

[0009] The beneficial effect of adopting the above-mentioned further solution is that during the stamping operation, the inner shaft continuously outputs a rotational speed, which then drives the lower gear ring to rotate. After the lower gear ring rotates, it drives the lower punch, the polishing lower cylinder, and the rotating support to rotate at a set speed. The rotation of the polishing lower cylinder polishes the stamped part. The rotation of the rotating support ensures that the stamped part can rotate at a set speed during inspection. The rotation during the inspection of the stamped part ultimately allows the stamped part to be subjected to all-round visual inspection and visual flaw detection by the visual acquisition probes on the upper and lower inspection plates.

[0010] Furthermore, the upper polishing component includes a micro-vibration frame, a second bushing rotatably connected to the stamping seat, and a gear shaft. The second bushing is connected to a second belt drive. Both the second bushing and the gear shaft are equipped with linkage bevel teeth, and the two linkage bevel teeth mesh with each other. A driven gear plate is fixedly installed on the micro-vibration frame. A missing gear is installed on the gear shaft and is drively connected to the driven gear plate. A vibration shaft is rotatably connected to the micro-vibration frame. The vibration shaft is driven by the second bushing. A return spring is sleeved on the vibration shaft at a position corresponding to the position between the micro-vibration frame and the second bushing. A polishing upper cylinder is installed at the bottom end of the vibration shaft. Polishing bristles are provided on the outer surface of the polishing upper cylinder and the inner wall of the polishing lower cylinder.

[0011] The beneficial effect of adopting the above-mentioned further solution is that when the stamped part is fed into the inner cavity of the lower polishing cylinder, the stamping seat moves down, causing the upper polishing cylinder to penetrate into the stamped part to a specified depth. During the polishing operation, both the lower polishing cylinder and the upper polishing cylinder rotate at a set speed. After the lower polishing cylinder and the upper polishing cylinder rotate, they then effectively polish the inner and outer walls of the stamped part. Moreover, when the upper polishing cylinder rotates, the position of the upper polishing cylinder acting on the stamped part can be cyclically changed through the setting of the micro-vibration frame, the missing gear, and the return spring, thereby effectively improving the polishing efficiency and polishing effect of the stamped part.

[0012] Furthermore, the first bushing has a first guide groove with openings at both ends and slidably connected to the guide shaft. The cross-sections of the first guide groove and the guide shaft are both regular polygons. The second bushing has a second guide groove with openings at both ends and slidably connected to the vibration shaft. The cross-sections of the second guide groove and the vibration shaft are both regular polygons.

[0013] Furthermore, the self-ejecting assembly includes a forming cavity formed within the lower punch, the forming cavity being adapted to the upper punch and stamped to form a stamped part, the bottom surface of the lower punch having a set of ejection holes arranged in a circumferential array and communicating with the forming cavity, a T-shaped guide rod fixedly installed on the bottom surface of the lower punch, an ejection plate slidably connected to the T-shaped guide rod, an ejection spring sleeved on the T-shaped guide rod at a position corresponding to the lower part of the ejection plate, an ejection rod fixedly installed on the ejection plate at a position corresponding to each ejection hole, and each ejection rod slidably connected to the ejection hole at the corresponding position.

[0014] The beneficial effect of adopting the above-mentioned further solution is that, before the stamping operation, the blank is fed into the lower punch. During stamping, the lower punch cooperates with the upper punch to stamp the blank. After stamping, a stamped part is formed. Furthermore, by setting the rotation state of the lower punch and the upper punch during stamping, automatic shaping of the stamped part can be achieved, thereby improving the surface regularity and roundness of the stamped part, and thus improving the stamping yield of the stamped part.

[0015] Furthermore, the detection module includes a lower inspection plate fixed on the base and adjacent to the rotating support base, and an upper inspection plate fixedly installed on the stamping base. A visual acquisition probe and an ultrasonic flaw detector are installed on both the lower and upper inspection plates. The data terminals of the visual acquisition probe and the ultrasonic flaw detector are both connected to the microcontroller. A spinning ring that cooperates with the rotating support base is rotatably connected to the upper inspection plate.

[0016] The beneficial effect of adopting the above-mentioned further solution is that, during the inspection, the stamped part is clamped between the spinning ring and the rotating support, and the stamped part can rotate at a set speed during the inspection. After the stamped part rotates, the visual acquisition probes on the upper and lower inspection plates cooperate with the ultrasonic flaw detection head to realize all-round visual inspection and ultrasonic flaw detection of the inner and outer surfaces of the stamped part. Through visual inspection and ultrasonic flaw detection, the yield of the stamped part can be effectively detected.

[0017] Furthermore, each C-shaped magnetic clamp has a built-in electromagnet and an RFID chip installed on it. Scanners that work with the RFID chips are fixedly installed on the machine base at positions corresponding to the feeding hole, the lower punch, the polishing lower cylinder, and the rotating support. The data terminal of each scanner is connected to the microcontroller.

[0018] The beneficial effect of adopting the above-mentioned further solution is that by setting up scanners and RFID chips, the processing steps of automotive stamping parts can be accurately identified. Through process identification, the energization of the electromagnet in the C-shaped magnetic clamp in each process can be controlled. When the electromagnet is energized, the stamping part can effectively electromagnetically attract the C-shaped magnetic clamp, thereby facilitating the C-shaped magnetic clamp to drive the stamping part to transfer or switch processing steps and processing positions.

[0019] Furthermore, a material feeding and conveying module is installed on the chassis at a position corresponding to the bottom of the material feeding hole.

[0020] The beneficial effect of adopting the above-mentioned further solution is that, by setting up the material feeding and conveying module, the stamped parts that have been processed can be conveyed to the designated equipment or the designated subsequent process.

[0021] The beneficial effects of this invention are: 1. During the stamping process, the present invention can automatically achieve rounding and shaping of stamped parts, visual and ultrasonic inspection, and automatic polishing. By integrating the above functions, the functionality and automation of the device are effectively improved. By setting the rotation state of the lower punch and the upper punch during stamping, automatic shaping of stamped parts can be achieved, thereby improving the surface regularity and roundness of stamped parts, and thus improving the stamping yield of stamped parts.

[0022] 2. During the inspection of this invention, the stamped part is clamped between the spinning ring and the rotating support, and the stamped part can rotate at a set speed during inspection. After the stamped part rotates, the visual acquisition probes on the upper and lower inspection plates cooperate with the ultrasonic flaw detection head to realize all-round visual inspection and ultrasonic flaw detection of the inner and outer surfaces of the stamped part. Through visual inspection and ultrasonic flaw detection, the yield of the stamped part can be effectively detected.

[0023] 3. During the stamping operation of this invention, the inner shaft continuously outputs a rotational speed. After the inner shaft outputs the rotational speed, it eventually drives the lower gear ring to rotate. After the lower gear ring rotates, it drives the lower punch, the polishing lower cylinder, and the rotating support to rotate at a set speed. Through the rotation of the polishing lower cylinder, the stamped part is polished. Through the rotation of the rotating support, the stamped part can rotate at a set speed during inspection. Through the rotation during the inspection of the stamped part, the stamped part can ultimately be subjected to all-round visual inspection and visual flaw detection by the visual acquisition probes on the upper and lower inspection plates.

[0024] 4. In this invention, after the stamped part is fed into the inner cavity of the lower polishing cylinder, the stamping seat moves down, causing the upper polishing cylinder to penetrate into the stamped part to a specified depth. During the polishing operation, both the lower and upper polishing cylinders rotate at a set speed. After the lower and upper polishing cylinders rotate, they effectively polish the inner and outer walls of the stamped part. When the upper polishing cylinder rotates, the position of the upper polishing cylinder acting on the stamped part can be cyclically changed through the setting of the micro-vibration frame, the missing gear, and the return spring, thereby effectively improving the polishing efficiency and polishing effect of the stamped part. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of a stamping equipment for processing automotive stamping parts according to the present invention; Figure 2 This is a schematic diagram of the structure of the stamping seat and stamping push rod of the present invention; Figure 3 For the present invention Figure 2 A magnified schematic diagram of the local structure at point A; Figure 4 This is a schematic diagram of the upper toothed ring and C-shaped magnetic clip of the present invention; Figure 5 For the present invention Figure 4 A magnified schematic diagram of the local structure at point B; Figure 6 For the present invention Figure 4 A magnified schematic diagram of the structure at point C in the middle; Figure 7 This is a schematic cross-sectional view of the C-shaped magnetic clip and inner shaft of the present invention. Figure 8 This is a cross-sectional structural diagram of the stamping seat and upper inspection plate of the present invention; Figure 9 This is an exploded structural diagram of the lower gear ring and ejector spring of the present invention; Figure 10 This is a schematic diagram of the structure of the stamped part of the present invention.

[0026] The attached diagram lists the components represented by each number as follows: 2. Rotating frame; 3. C-shaped magnetic clamp; 4. Stamping seat; 5. Stamping push rod; 6. Upper punch seat; 7. Machine base; 8. Lower punch cylinder; 9. Polishing lower cylinder; 10. Rotary support seat; 11. Feeding hole; 13. Microcontroller; 14. Transmission solenoid; 15. Lifting seat; 16. Indexing motor; 17. Inner shaft; 18. Lower gear ring; 19. Lower gear; 20. Upper gear ring; 21. Guide shaft; 22. Upper gear; 23. First bushing; 24. Micro-vibration frame; 25. 26. Second bushing; 27. Gear shaft; 28. Driven gear plate; 29. ​​Missing gear; 30. Vibrating shaft; 31. Return spring; 32. Polished upper cylinder; 33. T-shaped guide rod; 34. Ejector plate; 35. Ejector spring; 36. Ejector rod; 37. Lower inspection plate; 38. Upper inspection plate; 39. Visual acquisition probe; 40. Ultrasonic flaw detector head; 41. Scanner; 42. RFID chip; 43. Material feeding and conveying module; 44. Stamped part; 45. Spinning ring. Detailed Implementation

[0027] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0028] The present invention provides the following preferred embodiments. like Figure 1-10 As shown, a stamping equipment for processing automotive stamping parts includes a positioning frame, and a liftable and rotatable rotating frame 2 is installed inside the positioning frame. It also includes a chassis, which is fixedly connected to the positioning frame, and a single-chip microcomputer 13 is fixedly installed on the chassis; A transmission screw tube 14 driven by a first motor is rotatably connected to the positioning frame. A lifting seat 15 is connected to the transmission screw tube 14. The lifting seat 15 is slidably connected to the positioning frame. A rotary motor 16 is installed on the lifting seat 15. A drive gear is fixedly installed on the output shaft end of the rotary motor 16. A driven gear ring that is connected to the drive gear is fixedly installed on the rotating frame 2. Four regularly distributed C-shaped magnetic clips 3 are installed on the rotating frame 2. Each C-shaped magnetic clip 3 has an electromagnet built in it and an RFID chip 41 installed on each C-shaped magnetic clip 3. A stamping seat 4 is provided on the frame and above the C-shaped magnetic clamp 3. A set of stamping push rods 5 are installed between the stamping seat 4 and the positioning frame. The stamping base 4 is equipped with an upper polishing component and is rotatably connected to an upper punch base 6; A base 7 is installed at the bottom of the positioning frame, and a lower punch 8, a polishing lower cylinder 9 and a rotating support 10 are rotatably connected to the base 7. The base 7 is equipped with a drive component, and the lower punch 8, polishing lower cylinder 9, rotating support seat 10, upper polishing component and upper punch seat 6 are all driven by the drive component; The driving component includes an inner shaft 17 rotatably connected to the transmission solenoid 14, and a second motor is mounted on the positioning frame. The inner shaft 17 is driven by the second motor. A lower gear ring 18 is rotatably connected to the base 7. Lower gears 19 are fixedly installed on the lower punch 8, the polishing lower cylinder 9, and the rotating support 10. All three lower gears 19 are connected to the lower gear ring 18 for transmission. A first belt is connected to the inner shaft 17 for transmission. The first belt is connected to the lower gear 19 at the rotating support 10 for transmission.

[0029] The driving component also includes an upper gear ring 20 fixed to the top of the inner shaft 17. The positioning frame and adjacent to the upper polishing component and the upper punch 6 are rotatably connected to guide shafts 21. Upper gears 22 are fixedly installed on the two guide shafts 21. The two upper gears 22 are driven by the upper gear ring 20. The stamping seat 4 and corresponding to the positions of the two guide shafts 21 are rotatably connected to the first bushings 23. The two first bushings 23 are driven by the two guide shafts 21 respectively. The two first bushings 23 are driven by the two guide shafts 21 respectively. The two first bushings 23 are driven by the second belt respectively. The two second belts are driven by the upper polishing component and the upper punch 6 respectively. During the stamping operation, the inner shaft 17 continuously outputs a rotational speed, which in turn drives the lower gear ring 18 to rotate. After the lower gear ring 18 rotates, it drives the lower punch 8, the polishing lower cylinder 9, and the rotating support seat 10 to rotate at a set speed. The rotation of the polishing lower cylinder 9 polishes the stamped part 43. The rotation of the rotating support seat 10 enables the stamped part 43 to rotate at a set speed during inspection. The rotation of the stamped part 43 during inspection allows it to be inspected from all directions by the visual acquisition probe 38 and the ultrasonic flaw detection head 39 on the upper inspection plate 37 and the lower inspection plate 36.

[0030] The upper polishing component includes a micro-vibration frame 24, a second bushing 25 rotatably connected to the stamping seat 4, and a gear shaft 26. The second bushing 25 is connected to a second belt drive. Both the second bushing 25 and the gear shaft 26 are equipped with linkage bevel teeth, which mesh with each other. A driven gear plate 27 is fixedly installed on the micro-vibration frame 24. A missing gear 28 is installed on the gear shaft 26 and is connected to the driven gear plate 27. A vibration shaft 29 is rotatably connected to the micro-vibration frame 24 and is driven by the second bushing 25. A return spring 30 is sleeved on the vibration shaft 29 at a position corresponding to the position between the micro-vibration frame 24 and the second bushing 25. A polishing upper cylinder 31 is installed at the bottom end of the vibration shaft 29. Polishing bristles are provided on the outer surface of the polishing upper cylinder 31 and the inner wall of the polishing lower cylinder 9.

[0031] When the stamped part 43 is fed into the inner cavity of the lower polishing cylinder 9, the stamping seat 4 moves down, and the upper polishing cylinder 31 penetrates into the stamped part 43 to a specified depth. During the polishing operation, both the lower polishing cylinder 9 and the upper polishing cylinder 31 rotate at a set speed. After the lower polishing cylinder 9 and the upper polishing cylinder 31 rotate, they then effectively polish the inner and outer walls of the stamped part 43. When the upper polishing cylinder 31 rotates, the position of the upper polishing cylinder 31 acting on the stamped part 43 can be cyclically changed through the setting of the micro-vibration frame 24, the missing gear 28 and the return spring 30, thereby effectively improving the polishing efficiency and polishing effect of the stamped part 43. The first bushing 23 has a first guide groove with openings at both ends and slidably connected to the guide shaft 21. The cross-sections of the first guide groove and the guide shaft 21 are both regular polygons. The second bushing 25 has a second guide groove with openings at both ends and slidably connected to the vibration shaft 29. The cross-sections of the second guide groove and the vibration shaft 29 are both regular polygons. The lower punch 8 is equipped with a self-ejection assembly, and a detection module is provided between the base 7 and the rotating frame 2. A feeding hole 11 is opened on the base 7, and a feeding conveying module 42 is installed on the machine box at the position corresponding to the feeding hole 11. Through the setting of the feeding conveying module 42, the stamped part 43 after processing is conveyed to the designated equipment or the designated subsequent process.

[0032] The self-ejecting assembly includes a forming cavity opened in the lower punch 8. The forming cavity is adapted to the upper punch 6 and stamped to form a stamped part 43. The bottom surface of the lower punch 8 has a set of ejection holes arranged in a circumferential array and communicating with the forming cavity. A T-shaped guide rod 32 is fixedly installed on the bottom surface of the lower punch 8. An ejection plate 33 is slidably connected to the T-shaped guide rod 32. An ejection spring 34 is sleeved on the T-shaped guide rod 32 at a position corresponding to the position below the ejection plate 33. An ejection rod 35 is fixedly installed on the ejection plate 33 at a position corresponding to each ejection hole. Each ejection rod 35 is slidably connected to the ejection hole at the corresponding position.

[0033] Before the stamping process, the blank is fed into the lower punch 8. During stamping, the lower punch 8 cooperates with the upper punch 6 to stamp the blank. After stamping, a stamped part 43 is formed. By setting the rotation state of the lower punch 8 and the upper punch 6 during stamping, automatic shaping of the stamped part 43 can be achieved, thereby improving the surface regularity and roundness of the stamped part 43, and thus improving the stamping yield of the stamped part 43.

[0034] The inspection module includes a lower inspection plate 36 fixed on the base 7 and adjacent to the rotating support 10, and an upper inspection plate 37 fixedly installed on the stamping base 4. A visual acquisition probe 38 and an ultrasonic flaw detector 39 are installed on both the lower inspection plate 36 and the upper inspection plate 37. The data terminals of the visual acquisition probe 38 and the ultrasonic flaw detector 39 are connected to the microcontroller 13. A spinning ring 44 that cooperates with the rotating support 10 is rotatably connected to the upper inspection plate 37.

[0035] During inspection, the stamped part 43 is clamped between the spinning ring 44 and the rotating support 10, and the stamped part 43 can rotate at a set speed during inspection. After the stamped part 43 rotates, the visual acquisition probe 38 on the upper inspection plate 37 and the lower inspection plate 36 cooperates with the ultrasonic flaw detection head 39 to realize all-round visual inspection and ultrasonic flaw detection on the inner and outer surfaces of the stamped part 43. Through visual inspection and ultrasonic flaw detection, the yield of the stamped part 43 can be effectively detected.

[0036] On the base 7, scanners 40 that work with RFID chips 41 are fixedly installed at positions corresponding to the feeding hole 11, the lower punch 8, the polishing lower cylinder 9, and the rotating support 10. The data terminal of each scanner 40 is connected to the microcontroller 13.

[0037] By setting up the scanner 40 and RFID chip 41, the processing steps of the automotive stamping parts are accurately identified. Through process identification, the energization of the electromagnet in the C-shaped magnetic clamp 3 in each process is controlled. When the electromagnet is energized, the stamping part 43 can effectively electromagnetically attract the C-shaped magnetic clamp 3, which in turn facilitates the C-shaped magnetic clamp 3 to drive the stamping part 43 to transfer or switch processing steps and processing positions.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stamping equipment for processing automotive stamping parts, comprising a positioning frame, characterized in that, The positioning frame is equipped with a liftable and rotatable rotating frame (2). Four regularly distributed C-shaped magnetic clips (3) are installed on the rotating frame (2). A stamping seat (4) is provided on the positioning frame and above the C-shaped magnetic clips (3). A set of stamping push rods (5) is installed between the stamping seat (4) and the positioning frame. An upper polishing component is provided on the stamping seat (4) and an upper punch seat (6) is rotatably connected to it. A machine base (7) is installed at the bottom of the positioning frame. A lower punch cylinder (8), a polishing lower cylinder (9), and a rotating support seat (10) are rotatably connected to the machine base (7). A driving component is provided on the machine base (7). The lower punch cylinder (8), the polishing lower cylinder (9), the rotating support seat (10), the upper polishing component, and the upper punch seat (6) are all driven by the driving component. A self-ejecting component is provided inside the lower punch cylinder (8). A detection module is provided between the machine base (7) and the rotating frame (2). A feeding hole (11) is opened on the machine base (7). It also includes a chassis, which is fixedly connected to the positioning frame, and a microcontroller (13) is fixedly installed on the chassis. The positioning frame is rotatably connected to a transmission screw (14) driven by a first motor, and a lifting seat (15) is connected to the transmission screw (14). The lifting seat (15) is slidably connected to the positioning frame. A rotary motor (16) is installed on the lifting seat (15). A drive gear is fixedly installed on the output shaft end of the rotary motor (16). A driven gear ring is fixedly installed on the rotating frame (2) and is connected to the drive gear. The driving component includes an inner shaft (17) rotatably connected to the transmission solenoid (14). A second motor is installed on the positioning frame. The inner shaft (17) is driven by the second motor. A lower gear ring (18) is rotatably connected to the base (7). Lower gears (19) are fixedly installed on the lower punch (8), the polishing lower cylinder (9), and the rotating support seat (10). All three lower gears (19) are connected to the lower gear ring (18). A first belt is connected to the inner shaft (17). The drive component is connected to the lower gear (19) at the rotating support (10); the drive component also includes an upper gear ring (20) fixed to the top of the inner shaft (17), and a guide shaft (21) is rotatably connected to the positioning frame and adjacent to the upper polishing component and the upper punch (6). An upper gear (22) is fixedly installed on each of the two guide shafts (21), and the two upper gears (22) are rotatably connected to the upper gear ring (20). A first bushing (23) is rotatably connected to the stamping seat (4) and corresponding to the two guide shafts (21). The two first bushings (23) are driven by the two guide shafts (21) respectively. A second belt is rotatably connected to each of the two first bushings (23), and the two second belts are rotatably connected to the upper polishing component and the upper punch (6) respectively.

2. The stamping equipment for processing automotive stamping parts according to claim 1, characterized in that, The upper polishing component includes a micro-vibration frame (24), a second bushing (25) rotatably connected to the stamping seat (4), and a gear shaft (26). The second bushing (25) is connected to a second belt drive. Both the second bushing (25) and the gear shaft (26) are equipped with linkage bevel teeth, which mesh with each other. A driven gear plate (27) is fixedly installed on the micro-vibration frame (24), and a missing gear (28) is installed on the gear shaft (26). 8) The driven toothed plate (27) is connected to the drive. The micro-vibration frame (24) is rotatably connected to the vibration shaft (29). The vibration shaft (29) is driven by the second bushing (25). A return spring (30) is sleeved on the vibration shaft (29) at the position corresponding to the position between the micro-vibration frame (24) and the second bushing (25). A polishing upper cylinder (31) is installed at the bottom end of the vibration shaft (29). Polishing brush bristles are provided on the outer surface of the polishing upper cylinder (31) and the inner wall of the polishing lower cylinder (9).

3. The stamping equipment for processing automotive stamping parts according to claim 2, characterized in that, The first bushing (23) has a first guide groove with openings at both ends and slidably connected to the guide shaft (21) inside. The cross-sections of the first guide groove and the guide shaft (21) are both regular polygons. The second bushing (25) has a second guide groove with openings at both ends and slidably connected to the vibrating shaft (29) inside. The cross-sections of the second guide groove and the vibrating shaft (29) are both regular polygons. The self-ejecting assembly includes a forming cavity opened in the lower punch (8). The forming cavity is adapted to the upper punch (6) and stamped to form a stamped part (43). The bottom surface of the lower punch (8) has a set of ejection holes arranged in a circumferential array and communicating with the forming cavity. The bottom surface of the lower punch (8) is fixedly installed with a T-shaped guide rod (32). An ejection plate (33) is slidably connected to the T-shaped guide rod (32). An ejector spring (34) is sleeved on the T-shaped guide rod (32) and at the position below the ejector plate (33). An ejector rod (35) is fixedly installed on the ejector plate (33) and at the position corresponding to each ejector hole. Each ejector rod (35) is slidably connected to the ejector hole at the corresponding position. The detection module includes a lower inspection plate (36) fixed on the base (7) and adjacent to the rotating support base (10) and an upper inspection plate (37) fixedly installed on the stamping base (4). A visual acquisition probe (38) and an ultrasonic flaw detector (39) are installed on the lower inspection plate (36) and the upper inspection plate (37). The data terminals of the visual acquisition probe (38) and the ultrasonic flaw detector (39) are connected to the microcontroller (13). A spinning ring (44) that cooperates with the rotating support base (10) is rotatably connected on the upper inspection plate (37).

4. The stamping equipment for processing automotive stamping parts according to claim 3, characterized in that, The C-shaped magnetic clip (3) has an electromagnet built in it, and each C-shaped magnetic clip (3) is equipped with an RFID chip (41).

5. The stamping equipment for processing automotive stamping parts according to claim 4, characterized in that, On the base (7), a scanner (40) that works with the RFID chip (41) is fixedly installed at the positions corresponding to the feeding hole (11), the lower punch (8), the polishing lower cylinder (9) and the rotating support (10). The data terminal of each scanner (40) is connected to the microcontroller (13).

6. The stamping equipment for processing automotive stamping parts according to claim 1, characterized in that, A material feeding and conveying module (42) is installed on the chassis and below the corresponding material feeding hole (11).

Citation Information

Patent Citations

  • Stamping device for automobile stamping part production

    CN115555453A

  • Bearing seat stamping device

    CN118003083A