Stamping springback die for automobile parts

By designing the mold base, rotating shaft, clamping frame and other structures of the automotive parts stamping rebound mold, the problem of the existing mold being unable to change molds quickly is solved, the production efficiency is improved and the mold life is extended.

CN223312858UActive Publication Date: 2025-09-09JINGZHOU HEHENG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422424819.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-09
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing stamping dies for automotive parts cannot achieve rapid die change, resulting in a long time required for die switching, affecting production efficiency.

Method used

A stamping rebound die for automotive parts was designed, which includes a die base, a rotating shaft, a clamping frame, a clamping groove, a socket and other structures. These structures can be used to quickly replace the stamping lower die and upper die, and the sliding column, slip ring and lubricating graphite are used to reduce friction and extend the service life of the die.

Benefits of technology

The rapid replacement of the stamping lower die and upper die is achieved, which reduces the die switching time, improves production efficiency, and extends the service life of the die.

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Abstract

According to the technical scheme, the automobile part stamping springback die comprises a die base and a movable base, a stamping lower die is installed in the middle of the top of the die base through a socket A, a clamping groove is formed in the middle of the interior of the die base, and a rotating shaft A is installed at the bottom of the interior of the clamping groove; and clamping frames are installed on the two sides of the outer surface of the rotating shaft A correspondingly, sliding columns are installed at the four corners of the top of the die base correspondingly, the outer surfaces of the sliding columns are sleeved with a movable base, and a stamping upper die is installed in the middle of the bottom of the movable base through a positioning hole. According to the automobile part stamping rebound die, the problems that in the using process of an existing automobile part stamping lower die, rapid replacement cannot be achieved, the time needed by lower die switching is long, and the stamping production efficiency of automobile parts is affected are solved, the time needed by lower die switching is shortened, and therefore the stamping production efficiency of the automobile parts is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to a stamping and rebounding die for automobile parts. Background Art

[0002] Auto parts are the various independent components or assemblies that make up the entire vehicle. They are usually made of metal, plastic, rubber and other materials. They are used to support, fix, connect or move various parts of the car. There are many types of auto parts, including engines, chassis, bodies, steering systems, braking systems, transmission systems, electrical systems, etc. These parts together constitute the functions and performance of the car and are the basis for the normal operation and safe driving of the car. Existing auto parts need to be produced using stamping dies.

[0003] The existing stamping dies for automobile parts cannot achieve quick die change during use, and the die switching takes a long time, which affects the stamping production efficiency of automobile parts. Therefore, we propose a stamping rebound die for automobile parts. Utility Model Content

[0004] The purpose of the utility model is to provide a stamping rebound die for automobile parts, which can achieve the effect of rapid die change, so as to solve the problem that the existing stamping dies for automobile parts cannot be quickly changed during use, the die switching takes a long time, and the stamping production efficiency of automobile parts is affected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping rebound mold for automobile parts, comprising a mold base and a movable base, wherein a stamping lower mold is installed in the middle of the top of the mold base through a socket A, a clamping groove is provided in the middle of the inside of the mold base, a rotating shaft A is installed at the bottom of the clamping groove, clamping frames are installed on both sides of the outer surface of the rotating shaft A, sliding columns are installed at the four corners of the top of the mold base, the outer surface of the sliding column is sleeved with a movable base, a stamping upper mold is installed in the middle of the bottom of the movable base through a positioning hole, and a cover plate is installed on the outer surface of the stamping upper mold through a socket B at the bottom of the movable base.

[0006] Preferably, a locking groove is provided on one side of the socket A close to the clamping frame, and the clamping frame is clamped in the locking groove.

[0007] Preferably, a transmission groove is provided in the middle of the movable base, a rotating shaft B is installed inside the transmission groove inside the movable base, and buckles are installed on the outer surfaces of the rotating shaft B.

[0008] Preferably, the socket B is provided with a slot on one side close to the buckle, and the buckle is mounted inside the slot.

[0009] Preferably, the rotating shaft B is screwed to the buckles on both sides through threads, and the threads on the outer surface of the rotating shaft B are set in reverse.

[0010] Preferably, the clamping frames on both sides of the rotating shaft A are screwed together by threads, and the threads on the outer surface of the rotating shaft A are arranged in reverse.

[0011] Preferably, spring grooves are provided at the top and bottom of the movable base at the position of the slide column, and springs are installed on the outer surface of the slide column at the top and bottom of the movable base.

[0012] Preferably, a slip ring is installed on the outer surface of the sliding column inside the movable base through a sliding hole, and a graphite hole is provided inside the slip ring, and the graphite hole is filled with lubricating graphite.

[0013] Preferably, a locking rod B is installed on one side of the top of the mold base through a thread, and a locking rod A is installed on the middle of one side of the bottom of the movable base through a thread.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model achieves the effect of quickly replacing the stamping lower die by arranging a die base, a rotating shaft A, a clamping frame, a clamping groove and a socket A, so as to solve the problem that the existing stamping lower die of automobile parts cannot be quickly replaced during use, and the time required for the lower die switching is long, which affects the stamping production efficiency of automobile parts. The utility model reduces the time required for the lower die switching, thereby improving the stamping production efficiency of automobile parts.

[0016] 2. The utility model achieves the effect of quickly replacing the stamping upper die by setting a movable base, a rotating shaft B, a buckle and a socket B, so as to solve the problem that the existing stamping lower die of automobile parts cannot be quickly replaced during use, and the time required for the lower die switching is long, which affects the stamping production efficiency of automobile parts. The utility model reduces the time required for the upper die switching, thereby improving the stamping production efficiency of automobile parts.

[0017] 3. The utility model achieves the effect of lubricating the sliding column by arranging the sliding column, the sliding ring, the graphite hole and the lubricating graphite, so as to solve the problem that the existing movable base generates large friction when moving, which causes the movable base mechanism to be worn and damaged, reduces the wear probability of the sliding column, and thus increases the service life of the stamping die. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the mold base and the movable base of the utility model;

[0020] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of A;

[0021] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of B;

[0022] Figure 5 This is a schematic cross-sectional view of the rotating shaft B and the locking rod A of the present invention;

[0023] Figure 6 This is a schematic cross-sectional view of the rotating shaft A and the locking rod B of the present invention;

[0024] Figure 7 This is a schematic cross-sectional view of the movable base and the slip ring of the utility model.

[0025] Figure markings: 1. mold base; 2. rotating shaft A; 3. rotating shaft B; 4. spring; 5. movable base; 6. sliding column; 7. stamping lower die; 8. stamping upper die; 9. transmission groove; 10. socket A; 11. clamping groove; 12. positioning hole; 13. card slot; 14. buckle; 15. socket B; 16. cover plate; 17. clamping frame; 18. locking groove; 19. locking rod A; 20. locking rod B; 21. sliding hole; 22. lubricating graphite; 23. spring groove; 24. graphite hole; 25. slip ring. DETAILED DESCRIPTION

[0026] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0027] Example 1

[0028] like Figure 1 、 Figure 2 、 Figure 4 and Figure 6As shown, in order to achieve the above purpose, the utility model provides the following technical solutions: a stamping rebound die for automobile parts, including a die base 1 and a movable base 5, a stamping lower die 7 is installed in the middle of the top of the die base 1 through a socket A10, a clamping groove 11 is provided in the middle of the inside of the die base 1, a rotating shaft A2 is installed at the bottom of the clamping groove 11, and clamping frames 17 are installed on both sides of the outer surface of the rotating shaft A2, sliding columns 6 are installed at the four corners of the top of the die base 1, and the outer surface of the sliding column 6 is sleeved with the movable base 5, and the movable base 5 is installed. A stamping upper die 8 is installed in the middle of the bottom through a positioning hole 12. The bottom of the movable base 5 is located on the outer surface of the stamping upper die 8 and a cover plate 16 is installed through the socket B15. A locking groove 18 is provided on the side of the socket A10 close to the clamping frame 17. The clamping frame 17 is clamped in the locking groove 18. The clamping frames 17 on both sides of the rotating shaft A2 are connected by screwing. The threads on the outer surface of the rotating shaft A2 are set in reverse. A locking rod B20 is installed on one side of the top of the mold base 1 through a thread, and the rotating shaft A2 is locked and fixed by the set locking rod B20.

[0029] like Figure 2 、 Figure 3 and Figure 5 As shown, a transmission groove 9 is provided in the middle of the mobile base 5, and a rotating shaft B3 is installed inside the transmission groove 9 inside the mobile base 5. A buckle 14 is installed on the outer surface of the rotating shaft B3. A slot 13 is provided on the side of the socket B15 near the buckle 14. The buckle 14 is clamped in the slot 13. The socket B15 is locked by the provided buckle 14. The rotating shaft B3 is screwed together with the buckles 14 on both sides through threads. The threads on the outer surface of the rotating shaft B3 are set in reverse. A locking rod A19 is threadedly installed in the middle of one side of the bottom of the mobile base 5. The rotating shaft B3 is locked and fixed by the provided locking rod A19.

[0030] The working principle of a stamping rebound die for automobile parts based on Example 1 is: after the utility model is installed, before use, the socket A10 at the bottom of the stamping lower die 7 is inserted into the top of the die base 1, and then the rotating shaft A2 is rotated to drive the clamping frame 17 to move through the rotating shaft A2, and the socket A10 is locked by the clamping frame 17. After completion, the locking rod B20 is rotated to lock the rotating shaft A2 through the locking rod B20, and then the stamping upper die 8 is inserted into the positioning hole 12. After completion, the cover plate 16 is covered on the bottom of the stamping upper die 8. After completion, the rotating shaft B3 is rotated to drive the buckle 14 to move sideways through the rotating shaft B3, and the buckle 14 is moved to the inside of the card slot 13 to fix the cover plate 16. After completion, the locking rod A19 can be rotated to lock the rotating shaft B3 through the locking rod A19, and the utility model can be used. At this point, the working process of this equipment is completed.

[0031] Example 2

[0032] like Figure 1 and Figure 7As shown, the utility model proposes a stamping rebound die for automobile parts. Compared with the first embodiment, this embodiment also includes: spring grooves 23 are provided at the top and bottom of the movable base 5 at the position of the sliding column 6, and springs 4 are installed on the outer surface of the movable base 5 at the top and bottom. The setting of the spring 4 facilitates the resetting of the movable base 5. A slip ring 25 is installed on the outer surface of the sliding column 6 inside the movable base 5 through a sliding hole 21. A graphite hole 24 is provided inside the slip ring 25. The graphite hole 24 is filled with lubricating graphite 22. The sliding column 6 is lubricated by the provided lubricating graphite 22.

[0033] In this embodiment, when in use, the mobile base 5 is driven to move by the device, the movement of the mobile base 5 is facilitated by the provided slide rod, and the mobile base 5 is driven to reset by the setting of the spring 4. When the mobile base 5 is reset, the slide column 6 is lubricated by the provided lubricating graphite 22, thereby extending the service life of the utility model.

[0034] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A stamping and rebound die for automobile parts, comprising a die base (1) and a movable base (5), characterized in that: A stamping lower die (7) is installed in the middle of the top of the mold base (1) through a socket A (10), a clamping groove (11) is provided in the middle of the interior of the mold base (1), a rotating shaft A (2) is installed at the bottom of the clamping groove (11), and clamping frames (17) are installed on both sides of the outer surface of the rotating shaft A (2), sliding columns (6) are installed at the four corner positions of the top of the mold base (1), and a movable base (5) is sleeved on the outer surface of the sliding column (6), and a stamping upper die (8) is installed in the middle of the bottom of the movable base (5) through a positioning hole (12), and a cover plate (16) is installed on the bottom of the movable base (5) located on the outer surface of the stamping upper die (8) through a socket B (15).

2. The stamping and rebound die for automobile parts according to claim 1, characterized in that: The socket A (10) is provided with a locking groove (18) on one side close to the clamping frame (17), and the clamping frame (17) is clamped inside the locking groove (18).

3. The stamping and rebound die for automobile parts according to claim 1, characterized in that: A transmission groove (9) is provided in the middle of the movable base (5), a rotating shaft B (3) is installed inside the transmission groove (9) inside the movable base (5), and a buckle (14) is installed on the outer surface of the rotating shaft B (3).

4. The stamping and rebound die for automobile parts according to claim 3, characterized in that: The socket B (15) is provided with a card slot (13) on one side close to the card buckle (14), and the card buckle (14) is carded inside the card slot (13).

5. The stamping and rebound die for automobile parts according to claim 3, characterized in that: The rotating shaft B (3) is screwed together with the buckles (14) on both sides through threads, and the threads on the outer surface of the rotating shaft B (3) are arranged in reverse.

6. The stamping and rebound die for automobile parts according to claim 5, characterized in that: The clamping frames (17) on both sides of the rotating shaft A (2) are screwed together, and the threads on the outer surface of the rotating shaft A (2) are arranged in opposite directions.

7. The stamping and rebound die for automobile parts according to claim 1, characterized in that: The top and bottom of the movable base (5) are provided with spring grooves (23) at the positions of the slide column (6), and the outer surface of the slide column (6) is provided with springs (4) at the top and bottom of the movable base (5).

8. The stamping and rebound die for automobile parts according to claim 1, characterized in that: A slip ring (25) is installed on the outer surface of the sliding column (6) inside the movable base (5) through a sliding hole (21), and a graphite hole (24) is provided inside the slip ring (25), and the graphite hole (24) is filled with lubricating graphite (22).

9. The automotive component stamping and rebound die according to claim 1, characterized in that: A locking rod B (20) is installed on one side of the top of the mold base (1) through a thread, and a locking rod A (19) is installed on the middle of one side of the bottom of the movable base (5) through a thread.