Stamping device for automobile part machining

By introducing a servo motor-driven lead screw adjustment system and a limit plate and pin structure into the stamping device, the problem of inconvenient mold replacement in the existing device is solved, and the automatic adjustment and stabilization of the upper stamping die assembly are realized, improving adaptability and convenience.

CN223833210UActive Publication Date: 2026-01-27QINGDAO CHANGZHOU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520433614.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing stamping equipment is not convenient for changing the appropriate upper and lower stamping dies according to the type of parts, and its adaptability is poor.

Method used

A structure including a support frame, a movable support mechanism, a hydraulic rod, a servo motor, a limit guide rail, a limit support slide, a lead screw sleeve, a lead screw, a U-shaped frame, a stamping base, a stamping head, a limit pin, and a limit plate is designed. The position of the upper stamping die assembly is adjusted by driving the lead screw with the servo motor, and the stabilization is achieved by the limit plate and the pin, avoiding die replacement.

Benefits of technology

It enables automatic adjustment of the position of the upper stamping die assembly according to the type of parts, improving the adaptability and stability of the stamping device, reducing the frequency of die replacement, and improving ease of use and stability.

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Abstract

The utility model relates to the technical field of stamping devices, and discloses a stamping device for machining automobile parts, which solves the problem that an upper stamping die and a lower stamping die of an existing stamping device are inconvenient to replace, and comprises a supporting frame, a plurality of supporting legs are fixedly arranged on the side edge of the bottom end of the supporting frame, and a material collecting frame is arranged at the bottom of the supporting frame. A lower stamping die is fixedly arranged at the bottom end of the interior of the supporting frame, a plurality of stamping grooves are formed in the lower stamping die, a movable supporting mechanism is arranged at the top end of the supporting frame, a hydraulic rod is arranged on the movable supporting mechanism in a penetrating and inserting mode, and an upper stamping die assembly matched with the lower stamping die is fixedly arranged at the bottom end of the hydraulic rod; through the stamping device, the corresponding stamping upper die and the corresponding tooth stamping groove can be selected according to the type of the automobile part, and adaptability is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of stamping devices, specifically a stamping device for processing automotive parts. Background Technology

[0002] Stamping is one of the main processing methods for automotive parts. CN217393549U discloses a stamping device for automotive parts processing. This device clamps and positions the workpiece through the cooperation of a clamping component and a holding component. A locking assembly quickly locks the position of the positioning pin, preventing loosening between the clamping and holding components and ensuring clamping stability. The clamping and holding components can quickly fix parts of different sizes, preventing workpiece displacement due to external forces during stamping and ensuring stamping accuracy. However, since different sizes and types of parts require different upper and lower stamping dies, this device, while capable of fixing parts of different sizes, is not convenient for changing the appropriate upper and lower dies according to the part type, resulting in poor adaptability. Therefore, this application improves upon this by proposing a stamping device for automotive parts processing. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a stamping device for processing automotive parts, which effectively solves the problem that the existing stamping device is inconvenient to replace the upper stamping die and the lower stamping die.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a stamping device for processing automotive parts, comprising a support frame, a plurality of support legs fixedly arranged on the side of the bottom end of the support frame, a material collection frame arranged at the bottom of the support frame, a lower stamping die fixedly arranged inside the bottom end of the support frame, a plurality of stamping grooves opened on the lower stamping die, a movable support mechanism arranged at the top end of the support frame, a hydraulic rod inserted through the movable support mechanism, and a stamping upper die assembly matching the lower stamping die fixedly arranged at the bottom end of the hydraulic rod.

[0005] Preferably, the movable support mechanism comprises several limiting guide rails, limiting support slides, lead screw sleeves, lead screws, and servo motors. The limiting guide rails are fixedly connected to the top of the support frame, the limiting support slides are slidably sleeved on the limiting guide rails, the lead screw sleeves are fixedly connected to one side of the limiting support slides, the servo motors are fixedly connected to the top of one side of the support frame, the lead screws are rotatably connected to the top of the support frame and fixedly connected to the output shaft of the servo motor, the lead screws are inserted into the lead screw sleeves, and the hydraulic rods are inserted into the limiting support slides and fixedly connected to them.

[0006] Preferably, the upper stamping die assembly comprises a U-shaped frame, a stamping base, several stamping heads, a rotating shaft, an adjusting handwheel, several limiting pins, and several limiting plates. The U-shaped frame is fixedly connected to the bottom end of the hydraulic rod. The stamping base is rotatably connected to the inside of the U-shaped frame via the rotating shaft. The stamping heads are fixedly connected to the side of the stamping base. The rotating shaft passes through the U-shaped frame and is rotatably connected to it via bearings. The adjusting handwheel is fixedly connected to both ends of the rotating shaft. The limiting pins are fixedly connected to the side of both ends of the stamping base. The limiting plates are located at both ends inside the U-shaped frame and match the limiting pins. The limiting plates are sleeved on the rotating shaft.

[0007] Preferably, a limiting guide rod is fixedly installed at the top of the U-shaped frame, a limiting plate is slidably sleeved on the limiting guide rod, and a tension spring is sleeved on the limiting guide rod and fixedly connected to the limiting plate.

[0008] Preferably, a pull handle is fixedly provided on one side of the limiting plate, the pull handle is inserted into the U-shaped frame and slidably connected to it, and the limiting plate is provided with a number of limiting through holes that match the limiting pins, and one end of the limiting pins is a tapered structure.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] (1) In operation, by setting up a stamping lower die, a stamping groove, and a stamping upper die assembly consisting of a U-shaped frame, a stamping base, several stamping heads, a rotating shaft, an adjusting handwheel, several limit pins and several limit plates, the corresponding stamping groove and stamping head can be selected according to the type of automotive parts to realize the stamping work. There is no need to replace the stamping device, nor is it necessary to disassemble and replace the stamping base and stamping head, which improves the convenience of use. By setting up a limit guide rod, a tension spring, a pull handle and a limit through hole, the limit plate can be adjusted and limited. The stamping base can be limited by the cooperation of the limit plate and the limit pin, which improves the overall stability.

[0011] (2) By setting a moving support mechanism consisting of several limit guide rails, limit support slides, lead screw sleeves, lead screws and servo motors, the position of the stamping upper die assembly can be adjusted so that the stamping upper die assembly can match the stamping groove. Attached Figure Description

[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0013] In the attached diagram:

[0014] Figure 1 This is a schematic diagram of the stamping device for processing automotive parts according to this utility model;

[0015] Figure 2 This is a partial structural diagram of the stamping device for processing automotive parts according to this utility model;

[0016] Figure 3 This is a schematic diagram of the stamping upper die assembly structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the stamping die structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the connection structure between the stamping head and the stamping base of this utility model;

[0019] In the diagram: 1. Support frame; 2. Support leg; 3. Material collection frame; 4. Lower stamping die; 5. Stamping groove; 6. Moving support mechanism; 7. Hydraulic rod; 8. Upper stamping die assembly; 9. Limiting guide rail; 10. Limiting support slide; 11. Lead screw sleeve; 12. Lead screw; 13. Servo motor; 14. U-shaped frame; 15. Stamping base; 16. Stamping head; 17. Rotating shaft; 18. Adjusting handwheel; 19. Limiting pin; 20. Limiting plate; 21. Limiting guide rod; 22. Tension spring; 23. Pull handle; 24. Limiting through hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Depend on Figures 1 to 4 The present invention discloses a stamping device for processing automotive parts, comprising a support frame 1, a plurality of support legs 2 fixedly arranged on the side of the bottom end of the support frame 1, a material collection frame 3 arranged at the bottom of the support frame 1, a stamping lower die 4 fixedly arranged inside the bottom end of the support frame 1, a plurality of stamping grooves 5 opened on the stamping lower die 4, a movable support mechanism 6 arranged at the top end of the support frame 1, a hydraulic rod 7 inserted through the movable support mechanism 6, and a stamping upper die assembly 8 matching the stamping lower die 4 fixedly arranged at the bottom end of the hydraulic rod 7;

[0022] In use, the stamping operation is achieved through the cooperation of the upper stamping die assembly 8 and the lower stamping die 4. The moving support mechanism 6 can drive the hydraulic rod 7 to move, and the hydraulic rod 7 can drive the upper stamping die assembly 8 to move and lift, thereby realizing the stamping work.

[0023] Depend on Figures 1 to 3The movable support mechanism 6 is composed of several limiting guide rails 9, limiting support slides 10, lead screw sleeves 11, lead screws 12 and servo motors 13. The limiting guide rails 9 are fixedly connected to the top of the support frame 1. The limiting support slides 10 are slidably sleeved on the limiting guide rails 9. The lead screw sleeves 11 are fixedly connected to one side of the limiting support slides 10. The servo motors 13 are fixedly connected to the top of one side of the support frame 1. The lead screws 12 are rotatably connected to the top of the support frame 1 and fixedly connected to the output shaft of the servo motors 13. The lead screws 12 are inserted into the lead screw sleeves 11. The hydraulic rods 7 are inserted into the limiting support slides 10 and fixedly connected to them.

[0024] When stamping different types of automotive parts, it is necessary to adjust the position of the upper stamping die assembly 8 so that the upper stamping die assembly 8 corresponds to the stamping groove 5. At this time, the servo motor 13 is started, which drives the lead screw 12 to rotate. The lead screw 12 drives the lead screw sleeve 11 to move. The lead screw sleeve 11 drives the limit support slide 10 to move. The limit guide rail 9 limits the limit support slide 10 to improve stability. The limit support slide 10 drives the hydraulic rod 7 to move, which in turn drives the upper stamping die assembly 8 to move.

[0025] Depend on Figure 1 , Figure 3 and Figure 5 The upper stamping die assembly 8 is composed of a U-shaped frame 14, a stamping base 15, several stamping heads 16, a rotating shaft 17, an adjusting handwheel 18, several limiting pins 19, and several limiting plates 20. The U-shaped frame 14 is fixedly connected to the bottom end of the hydraulic rod 7. The stamping base 15 is rotatably connected to the inside of the U-shaped frame 14 via the rotating shaft 17. The stamping heads 16 are fixedly connected to the sides of the stamping base 15. The rotating shaft 17 passes through the U-shaped frame 14 and is rotatably connected to it via bearings. The adjusting handwheel 18 is fixedly connected to both ends of the rotating shaft 17. The limiting pins 19 are fixedly connected to the sides of both ends of the stamping base 15, limiting... The card plate 20 is located at both ends inside the U-shaped frame 14 and matches the limiting pin 19. The limiting card plate 20 is sleeved on the rotating shaft 17. The top of the U-shaped frame 14 is fixedly provided with a limiting guide rod 21. The limiting card plate 20 is slidably sleeved on the limiting guide rod 21. A tension spring 22 is sleeved on the limiting guide rod 21 and fixedly connected to the limiting card plate 20. A pull handle 23 is fixedly provided on one side of the limiting card plate 20. The pull handle 23 is inserted into the U-shaped frame 14 and slidably connected to it. The limiting card plate 20 has several limiting through holes 24 that match the limiting pin 19. One end of the limiting pin 19 has a tapered structure.

[0026] When stamping different types of automotive parts, the upper stamping die assembly 8 needs to be rotated and adjusted so that the corresponding stamping head 16 is at the bottom and matches the stamping groove 5. During adjustment, the pull handle 23 is manually pulled, which drives the limit plate 20 to move, causing the limit through hole 24 to separate from the limit pin 19, thus releasing the limit on the stamping base 15. At this time, the adjustment handwheel 18 is rotated, which drives the rotating shaft 17 to rotate, which in turn drives the stamping base 15 to rotate, thereby adjusting the position of the stamping head 16 so that it matches the stamping groove 5. After adjustment, the pull handle 23 is released, and the limit plate 20 is pulled by the tension spring 22. The limit plate 20 moves along the limit guide rod 21, causing the limit through hole 24 to engage with the limit pin 19, thus achieving the limit and improving the stability of the stamping base 15, preventing it from rotating on its own, and thus improving the stability of the stamping operation.

[0027] In operation, the upper stamping die assembly, consisting of a lower stamping die, a stamping groove, a U-shaped frame, a stamping base, several stamping heads, a rotating shaft, an adjusting handwheel, several limit pins, and several limit plates, allows for the selection of the appropriate stamping groove and stamping head to perform stamping work according to the type of automotive parts. This eliminates the need to change the stamping device or disassemble and replace the stamping base and stamping heads, improving ease of use. Limiting guide rods, tension springs, pull handles, and limiting through holes enable adjustment and limiting of the limit plates. The cooperation of the limit plates and limit pins limits the stamping base, improving overall stability. A moving support mechanism, consisting of several limit guide rails, limit support slides, lead screw sleeves, lead screws, and servo motors, allows for adjustment of the position of the upper stamping die assembly, ensuring it matches the stamping groove.

Claims

1. A stamping device for processing automotive parts, comprising a support frame (1), characterized in that: The support frame (1) has several support legs (2) fixedly installed on the side of the bottom end. The support frame (1) has a material collection frame (3) at the bottom. The support frame (1) has a stamping lower die (4) fixedly installed at the bottom inside. The stamping lower die (4) has several stamping grooves (5). The support frame (1) has a movable support mechanism (6) at the top. The movable support mechanism (6) has a hydraulic rod (7) inserted through it. The bottom of the hydraulic rod (7) has a stamping upper die assembly (8) that matches the stamping lower die (4).

2. The stamping device for processing automotive parts according to claim 1, characterized in that: The movable support mechanism (6) consists of several limiting guide rails (9), limiting support slides (10), lead screw sleeves (11), lead screws (12) and servo motors (13). The limiting guide rails (9) are fixedly connected to the top of the support frame (1). The limiting support slides (10) are slidably sleeved on the limiting guide rails (9). The lead screw sleeves (11) are fixedly connected to one side of the limiting support slides (10). The servo motors (13) are fixedly connected to the top of one side of the support frame (1). The lead screws (12) are rotatably connected to the top of the support frame (1) and fixedly connected to the output shaft of the servo motors (13). The lead screws (12) are inserted into the lead screw sleeves (11). The hydraulic rods (7) are inserted into the limiting support slides (10) and fixedly connected to them.

3. The stamping device for processing automotive parts according to claim 1, characterized in that: The upper stamping die assembly (8) consists of a U-shaped frame (14), a stamping base (15), several stamping heads (16), a rotating shaft (17), an adjusting handwheel (18), several limiting pins (19), and several limiting plates (20). The U-shaped frame (14) is fixedly connected to the bottom end of the hydraulic rod (7). The stamping base (15) is rotatably connected to the inside of the U-shaped frame (14) through the rotating shaft (17). The stamping heads (16) are fixedly connected to... On the side of the stamping base (15), the rotating shaft (17) is inserted into the U-shaped frame (14) and rotated through the bearing. The adjusting handwheel (18) is fixedly connected to both ends of the rotating shaft (17). The limiting pin (19) is fixedly connected to the sides of both ends of the stamping base (15). The limiting plate (20) is located at both ends inside the U-shaped frame (14) and matches the limiting pin (19). The limiting plate (20) is sleeved on the rotating shaft (17).

4. The stamping device for processing automotive parts according to claim 3, characterized in that: The top of the U-shaped frame (14) is fixedly provided with a limiting guide rod (21), the limiting plate (20) is slidably sleeved on the limiting guide rod (21), and a tension spring (22) fixedly connected to the limiting plate (20) is sleeved on the limiting guide rod (21).

5. A stamping device for processing automotive parts according to claim 3, characterized in that: A pull handle (23) is fixedly provided on one side of the limiting plate (20). The pull handle (23) is inserted into the U-shaped frame (14) and slidably connected to it. Several limiting through holes (24) matching the limiting pin (19) are opened on the limiting plate (20). One end of the limiting pin (19) is a tapered structure.

Citation Information

Patent Citations

  • Stamping device for automobile part machining

    CN217393549U