A high-efficiency automobile stamping die demolding traction device

CN224926923UActive Publication Date: 2026-11-03XUEJIN AUTOMOTIVE PROD (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202522393425.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-11-03
Estimated Expiration
2035-11-11

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Abstract

The utility model relates to the technical field of automobile die, disclose a kind of efficient automobile stamping die demolding traction device, including bottom plate, the top side middle part of bottom plate is fixedly connected with support frame one, the top of support frame one is fixedly connected with motor one, the output of motor one is fixedly connected with threaded rod one, the outer wall of threaded rod one is threadedly connected with sliding block, the adjacent one side of sliding block is fixedly connected with traction plate, the top front side of traction plate is fixedly connected with air pump, the rear side of air pump is communicated with suction tube. In the utility model, start air pump to generate suction, and the die to be demolded is sucked tightly by suction cup, motor one drives threaded rod one to rotate, so that sliding block moves along threaded rod one, traction plate moves along, to complete demolding quickly, then motor two makes threaded rod two rotate, and support frame one is moved on the top of bottom plate, to realize quickly taking down die, improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive mold technology, and in particular to a high-efficiency automotive stamping mold demolding traction device. Background Technology

[0002] Automotive stamping dies are tools that use molds mounted on a press to apply pressure to automotive metal sheets, causing them to undergo plastic deformation or separation, thereby obtaining automotive parts of the required shape and size. They play a crucial role in automobile manufacturing, determining the precision, quality, and production efficiency of automotive parts. They are also a key factor in achieving large-scale, low-cost automobile production. As the automotive industry continues to demand higher precision from parts, automotive stamping dies will develop towards higher precision to meet the quality requirements of automotive products. To achieve energy conservation, emission reduction, and improved fuel economy in automobiles, the trend towards lightweight automotive parts is evident. This will drive automotive stamping dies to develop towards lightweight design and manufacturing, adopting new materials and optimized structural design methods to reduce the weight of the dies. To facilitate demolding, an efficient automotive stamping die demolding traction device is needed.

[0003] Currently available high-efficiency automotive stamping die release and traction devices mainly consist of an adsorption component, a mounting bracket component, and a drive structure. During use, the adsorption component adsorbs the part requiring release, and the drive structure pulls the die down. However, the pneumatic rod has limited stroke, failing to meet the release and traction requirements of some special-sized automotive stamping parts. To address this issue, existing technologies simply select pneumatic rods with adjustable strokes based on the different sizes of automotive stamping parts to expand the stroke range, without optimizing the traction structure. Furthermore, the suction cup layout is unreasonable; for irregularly shaped automotive stamping parts, some areas cannot be effectively adsorbed, resulting in insufficient adsorption force and the stamping parts easily falling off during release, thus failing to meet usage requirements. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-efficiency automotive stamping die demolding traction device, which aims to improve the problems in the prior art where the traction structure is not optimized, the suction cup layout is unreasonable, and some areas of irregularly shaped automotive stamping parts cannot be effectively adsorbed, resulting in insufficient adsorption force and the stamping parts easily falling off during demolding.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency automotive stamping die demolding traction device, comprising a base plate, a support frame fixedly connected to the top center of the base plate, a motor fixedly connected to the top of the support frame, a threaded rod fixedly connected to the output end of the motor, a slider threadedly connected to the outer wall of the threaded rod, a traction plate fixedly connected to the adjacent side of the slider, an air pump fixedly connected to the top front side of the traction plate, an air extraction pipe connected to the rear side of the air pump, multiple connecting pipes connected to the bottom of the air extraction pipe, a suction cup fixedly connected to the bottom of the connecting pipe, a second motor fixedly connected to the inner front side of the base plate, a threaded rod fixedly connected to the output end of the second motor, a square die fixedly connected to the top center of the base plate, and fixing structures provided on the left and right sides of the top of the base plate for fixing the square die.

[0006] As a further description of the above technical solution:

[0007] The fixed structure includes a second support frame, a rocker arm rotatably connected inside the second support frame, a worm gear two fixedly connected to an adjacent side of the rocker arm, a worm wheel two meshing with the front side of the worm gear two, a rotating shaft fixedly connected to the middle of the worm wheel two, a push rod one fixedly connected to the bottom of the rotating shaft, a push rod two rotatably connected to the other side of the push rod one, a connecting block rotatably connected to the other side of the push rod two, a push plate fixedly connected to an adjacent side of the connecting block, a sliding block fixedly connected to the top of the push plate, two locking rods fixedly connected to adjacent sides of the push plate, and limit rods fixedly and slidably connected to the front and rear sides of the top of the second support frame.

[0008] As a further description of the above technical solution:

[0009] Two lifting handles are fixedly connected to both the left and right sides of the base plate, and an anti-slip sleeve is fixedly connected to the middle of the outer wall of the lifting handle.

[0010] As a further description of the above technical solution:

[0011] Two support legs are fixedly connected to the bottom left and right sides of the base plate, and anti-slip pads are fixedly connected to the bottom of the support legs.

[0012] As a further description of the above technical solution:

[0013] A battery is fixedly connected to the bottom left side of the base plate, and a controller is fixedly connected to the bottom right side of the base plate.

[0014] As a further description of the above technical solution:

[0015] Multiple reflective strips are fixedly connected to the front and rear sides of the support frame, and a nameplate is fixedly connected to the center of the bottom side of the base plate.

[0016] As a further description of the above technical solution:

[0017] Two sliding grooves are provided on each adjacent side of the support frame, and multiple support blocks are fixedly connected to the top of each traction plate.

[0018] As a further description of the above technical solution:

[0019] A fixing block is fixedly connected to the rear side of the motor, and the bottom of the fixing block is fixedly connected to the top of the support frame.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the air pump is started to generate suction, and the suction cup is used to firmly hold the mold to be demolded. At the same time, motor one drives threaded rod one to rotate, so that the slider moves along threaded rod one, and the traction plate moves accordingly, thereby quickly completing the demolding. Then, motor two rotates threaded rod two, which works in conjunction to move support frame one on the top of the base plate to quickly remove the mold and improve work efficiency.

[0022] 2. In this utility model, the rocker arm rotates to drive the worm gear two, which in turn drives the worm wheel two, thereby causing the rotating shaft to rotate. The rotation of the rotating shaft drives the push rod one and the push rod two to rotate. Subsequently, the movement of the push rod two causes the connecting block to move, which in turn pushes the plate to slide at the bottom of the support frame two, causing the clamping rod to move, thereby fixing the mold, ensuring the stability of the mold during the traction process, improving demolding efficiency, and saving resources. Attached Figure Description

[0023] Figure 1 This is a perspective view of the base plate of a high-efficiency automotive stamping die demolding and traction device proposed in this utility model;

[0024] Figure 2 This utility model provides a structural diagram of the support frame for a high-efficiency automotive stamping die demolding traction device.

[0025] Figure 3 This utility model provides a motor structure diagram of a high-efficiency automotive stamping die demolding traction device.

[0026] Figure 4 This utility model presents a structural diagram of a support frame for a high-efficiency automotive stamping die demolding traction device.

[0027] Figure 5 This is a schematic diagram of the support leg structure of a high-efficiency automotive stamping die demolding traction device proposed in this utility model.

[0028] Legend:

[0029] 1. Base plate; 2. Fixed structure; 201. Support frame two; 202. Rocker arm; 203. Worm gear two; 204. Worm wheel two; 205. Rotating shaft; 206. Push rod one; 207. Push rod two; 208. Connecting block; 209. Push plate; 210. Sliding block; 211. Locking rod; 212. Limiting rod; 3. Support frame one; 4. Motor one; 5. Threaded rod one; 6. Slider; 7. Traction plate; 8. Air pump; 9. Air extraction pipe; 10. Connecting pipe; 11. Suction cup; 12. Motor two; 13. Threaded rod two; 14. Square mold; 15. Handle; 16. Anti-slip sleeve; 17. Support leg; 18. Anti-slip mat; 19. Battery; 20. Controller; 21. Sliding groove; 22. Fixed block; 23. Support block; 24. Reflective strip; 25. Nameplate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a high-efficiency automotive stamping die demolding traction device, comprising a base plate 1, a support frame 3 fixedly connected to the top center of the base plate 1, a motor 4 fixedly connected to the top of the support frame 3 to ensure its stability and precise motion control, a threaded rod 5 fixedly connected to the output end of the motor 4 for threaded connection with a slider 6, the slider 6 being threadedly connected to the outer wall of the threaded rod 5 for precise linear motion, a traction plate 7 fixedly connected to the adjacent side of the slider 6, and a traction plate 7 fixedly connected to the top front side of the traction plate 7. A fixed air pump 8 is connected to the rear of the air pump 8, which is connected to an air extraction pipe 9 to facilitate the extraction and delivery of air. The bottom of the air extraction pipe 9 is connected to multiple connecting pipes 10. The bottom of the connecting pipe 10 is fixedly connected to a suction cup 11 for adsorbing and transporting items. A motor 2 12 is fixedly connected to the front of the inside of the base plate 1. The output end of the motor 2 12 is fixedly connected to a threaded rod 2 13. A square mold 14 is fixedly connected to the middle of the top side of the base plate 1. Fixing structures 2 are provided on the left and right sides of the top of the base plate 1. The fixing structures 2 are used to fix the square mold 14.

[0032] Specifically, a support frame 3 is fixedly connected to the center of the top side of the base plate 1. A motor 4 is precisely fixedly connected to the top of this support frame 3 to ensure stability and precise motion control. A threaded rod 5 is fixedly connected to the output end of the motor 4. The outer wall of the threaded rod 5 has threads for threaded connection with the slider 6. The slider 6 can slide along the threads of the threaded rod 5 to achieve precise linear motion. A traction plate 7 is fixedly connected to the adjacent side of the slider 6. An air pump 8 is fixedly connected to the top front side of the base plate 1. The rear side of the air pump 8 is designed to be connected to an air extraction pipe 9 to facilitate the extraction and delivery of air. The bottom of the air extraction pipe 9 is connected to multiple connecting pipes 10. The bottom of these connecting pipes 10 is fixedly connected to suction cups 11 for adsorbing and transporting items. A motor 12 is also fixedly connected to the front side of the base plate 1. Its output end is fixedly connected to a threaded rod 13 to achieve precise motion control in another direction. A square mold 14 is also fixedly connected to the middle of the top side of the base plate 1.

[0033] Please see the appendix Figure 2 - Appendix Figure 3 The fixed structure 2 includes a second support frame 201. A rocker arm 202 is rotatably connected inside the second support frame 201. A worm gear 203 is fixedly connected to an adjacent side of the rocker arm 202. A worm wheel 204 is meshed with the front side of the worm gear 203. A rotating shaft 205 is fixedly connected to the middle of the worm wheel 204. A push rod 206 is fixedly connected to the bottom of the rotating shaft 205. A push rod 207 is rotatably connected to the other side of the push rod 206. A connecting block 208 is rotatably connected to the other side of the push rod 207. A push plate 209 is fixedly connected to an adjacent side of the connecting block 208. A sliding block 210 is fixedly connected to the top of the push plate 209. Two locking rods 211 are fixedly connected to adjacent sides of the push plate 209 to provide additional stability and support. Limiting rods 212 are slidably connected to the front and rear sides of the top of the second support frame 201.

[0034] Specifically, a rocker arm 202 is rotatably connected inside the support frame 201. A worm gear 203 is fixedly connected to the adjacent side of the rocker arm 202, and the front side of the worm gear 203 is meshed with the worm wheel 204. A push plate 209 is fixedly connected to the adjacent side of the connecting block 208. A sliding block 210 is fixedly connected to the top of the push plate 209. Two locking rods 211 are fixedly connected to the adjacent side of the push plate 209 to provide additional stability and support. Limiting rods 212 are slidably connected to the front and rear sides of the top of the support frame 201. These limiting rods 212 are used to ensure the positional accuracy and safety of the entire device during movement.

[0035] Please see the appendix Figure 3 - Appendix Figure 4Two handles 15 are fixedly connected to the left and right sides of the base plate 1. These handles 15 not only facilitate user movement, but also take ergonomics into account in their design, making the movement process more comfortable. Anti-slip sleeves 16 are fixedly connected to the middle of the outer wall of the handles 15 to ensure that the user's hands will not slip, thus ensuring the safety of use. Two support legs 17 are fixedly connected to the left and right sides of the bottom of the base plate 1. These support legs 17 can provide stable support when the equipment is placed. Anti-slip pads 18 are fixedly connected to the bottom of the support legs 17. These anti-slip pads 18 can effectively prevent the support legs 17 from sliding on smooth or wet surfaces, ensuring the stability and safety of the equipment. A battery 19 is fixedly connected to the bottom left side of the base plate 1, which provides the necessary power support for the equipment to operate normally. A controller 20 is fixedly connected to the bottom right side of the base plate 1. Through this controller 20, the user can easily control the operating status of the equipment, making the operation more intuitive and convenient.

[0036] Specifically, two handles 15 are fixedly connected to both the left and right sides of the base plate 1. These handles 15 not only facilitate user movement but are also ergonomically designed for greater comfort. To further enhance grip stability, an anti-slip sleeve 16 is fixedly connected to the center of the outer wall of each handle 15. This ensures that the user's hand will not slip, even when hands are sweaty or wet, thus guaranteeing safety. Two support legs 17 are fixedly connected to the bottom left and right sides of the base plate 1. These support legs 17 provide stability when the equipment is placed. To prevent the base plate 1 from directly contacting the ground and causing wear or unevenness, anti-slip pads 18 are fixedly connected to the bottom of the support legs 17 to further enhance their stability. These anti-slip pads 18 can effectively prevent the support legs 17 from sliding on smooth or wet surfaces, ensuring the stability and safety of the equipment. A battery 19 is also fixedly connected to the bottom left side of the base plate 1, which provides the necessary power support for the equipment to ensure normal operation. A controller 20 is fixedly connected to the bottom right side of the base plate 1. Through this controller 20, users can easily control the operating status of the equipment, making operation more intuitive and convenient.

[0037] Please see the appendix Figure 3 - Appendix Figure 5Multiple reflective strips 24 are fixedly connected to the front and rear sides of the support frame 3. These reflective strips 24 are designed to improve visibility at night or in low light conditions, ensuring safe use of the equipment. A nameplate 25 is fixedly connected to the center of the bottom side of the base plate 1. The nameplate 25 usually contains relevant information about the equipment for easy identification and management. Two sliding grooves 21 are opened on each adjacent side of the support frame 3. The design of these sliding grooves 21 allows other components to slide and adjust on the support frame to adapt to different usage needs. Multiple support blocks 23 are fixedly connected to the top of the traction plate 7. These support blocks 23 provide additional stability and support for the traction plate 7, ensuring the stability and safety of the equipment during traction. A fixing block 22 is fixedly connected to the rear side of the motor 4. The bottom of the fixing block 22 is fixedly connected to the top of the support frame 3. This structural design ensures the stability and durability of the motor 4 during operation, while facilitating maintenance and replacement.

[0038] Specifically, multiple reflective strips 24 are fixedly connected to the front and rear sides of the support frame 3. These reflective strips 24 are designed to improve visibility at night or in low light conditions, ensuring safe use of the equipment. A nameplate 25 is fixedly connected to the center of the bottom side of the base plate 1. The nameplate 25 usually contains relevant equipment information for easy identification and management. Two sliding grooves 21 are provided on each adjacent side of the support frame 3. The design of these sliding grooves 21 allows other components to slide and adjust on the support frame to adapt to different usage needs. Multiple support blocks 23 are fixedly connected to the top of the traction plate 7. These support blocks 23 provide additional stability and support for the traction plate 7, ensuring the stability and safety of the equipment during traction. A fixing block 22 is fixedly connected to the rear side of the motor 4. The bottom of the fixing block 22 is fixedly connected to the top of the support frame 3. This structural design ensures the stability and durability of the motor 4 during operation, while also facilitating maintenance and replacement.

[0039] Working principle: When it is necessary to demold the square mold 14, the air pump 8 is started to generate suction, and the suction cup 11 is used to clamp the mold to be demolded. At the same time, the motor 4 is started to output power to drive the threaded rod 5 to rotate. The rotation of the threaded rod 5 drives the slider 6 to move on the outer wall of the threaded rod 5. The movement of the slider 6 drives the traction plate 7 to move, realizing the rapid demolding of the square mold 14. After completion, the motor 12 is started to output power to drive the threaded rod 13 to rotate. The rotation of the threaded rod 13 drives the support frame 3 to move on the top of the base plate 1, realizing the rapid removal of the square mold 14 and improving work efficiency.

[0040] Rotating the rocker arm 202 drives the worm gear 203 to rotate, which in turn drives the worm wheel 204 to rotate, which in turn drives the rotating shaft 205 to rotate, which in turn drives the push rod 206 to rotate, which in turn drives the push rod 207 to rotate, which in turn drives the connecting block 208 to move, which in turn drives the push plate 209 to move at the bottom of the support frame 201 under the first limit of the sliding block 210, which in turn drives the locking rod 211 to move and is limited by the limiting rod 212, thereby fixing the square mold 14 and preventing the square mold 14 from moving during the traction process, which would affect the demolding effect and waste resources.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency automotive stamping die demolding and traction device, comprising a base plate (1), characterized in that: A support frame (3) is fixedly connected to the top center of the base plate (1). A motor (4) is fixedly connected to the top of the support frame (3). A threaded rod (5) is fixedly connected to the output end of the motor (4). A slider (6) is threadedly connected to the outer wall of the threaded rod (5). A traction plate (7) is fixedly connected to the adjacent side of the slider (6). An air pump (8) is fixedly connected to the front top of the traction plate (7). An air extraction pipe (9) is connected to the rear side of the air pump (8). The bottom of the base plate (1) is connected to multiple connecting pipes (10), and a suction cup (11) is fixedly connected to the bottom of the connecting pipe (10). A motor (12) is fixedly connected to the front inside of the base plate (1). A threaded rod (13) is fixedly connected to the output end of the motor (12). A square mold (14) is fixedly connected to the middle of the top side of the base plate (1). A fixing structure (2) is provided on the left and right sides of the top of the base plate (1). The fixing structure (2) is used to fix the square mold (14).

2. The high-efficiency automotive stamping die demolding traction device according to claim 1, characterized in that: The fixed structure (2) includes a second support frame (201), a rocker arm (202) is rotatably connected inside the second support frame (201), a second worm gear (203) is fixedly connected to an adjacent side of the rocker arm (202), a second worm wheel (204) is meshed with the front side of the second worm gear (203), a rotating shaft (205) is fixedly connected to the middle of the second worm wheel (204), and a first push rod (206) is fixedly connected to the bottom of the rotating shaft (205). On the other side of the support frame (201), a second push rod (207) is rotatably connected. On the other side of the second push rod (207), a connecting block (208) is rotatably connected. A push plate (209) is fixedly connected to the adjacent side of the connecting block (208). A sliding block (210) is fixedly connected to the top of the push plate (209). Two locking rods (211) are fixedly connected to the adjacent side of the push plate (209). Limiting rods (212) are fixedly and slidably connected to the front and rear sides of the top of the support frame (201).

3. The high-efficiency automotive stamping die demolding traction device according to claim 1, characterized in that: Two handles (15) are fixedly connected to the left and right sides of the base plate (1), and an anti-slip sleeve (16) is fixedly connected to the middle of the outer wall of the handle (15).

4. The high-efficiency automotive stamping die demolding traction device according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to two support legs (17) on both the left and right sides, and the bottom of the support legs (17) is fixedly connected to an anti-slip pad (18).

5. The high-efficiency automotive stamping die demolding traction device according to claim 1, characterized in that: A battery (19) is fixedly connected to the bottom left side of the base plate (1), and a controller (20) is fixedly connected to the bottom right side of the base plate (1).

6. The high-efficiency automotive stamping die demolding traction device according to claim 1, characterized in that: Multiple reflective strips (24) are fixedly connected to the front and rear sides of the support frame (3), and a nameplate (25) is fixedly connected to the bottom center of the base plate (1).

7. The high-efficiency automotive stamping die demolding traction device according to claim 1, characterized in that: Two sliding grooves (21) are provided on each adjacent side of the support frame (3), and multiple support blocks (23) are fixedly connected to the top of the traction plate (7).

8. The high-efficiency automotive stamping die demolding traction device according to claim 1, characterized in that: A fixing block (22) is fixedly connected to the rear side of the motor (4), and the bottom of the fixing block (22) is fixedly connected to the top of the support frame (3).