Gold stamping equipment for automobile lamp housing and fixing clamp

By designing automotive lamp housing hot stamping equipment and fixing fixtures with components such as sliding blocks and rotating rods, the problems of inaccurate temperature control and unstable fixing have been solved, achieving stable hot stamping and efficient maintenance, and improving hot stamping accuracy and production efficiency.

CN224075267UActive Publication Date: 2026-04-03WUHAN YICHANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional hot stamping equipment for automotive lamp housings suffers from inaccurate temperature control and uneven pressure, resulting in unsatisfactory hot stamping effects. Furthermore, the simple structure of the fixing fixtures makes the lamp housing prone to shaking or displacement during the hot stamping process, affecting the accuracy of the hot stamping.

Method used

A hot stamping device and fixture for automotive lamp housings were designed. The device uses components such as a sliding block, a rotating rod, a heating plate, and an auxiliary mechanism. The coordinated movement of the sliding block and the rotating rod enables stable fixing and automated hot stamping of the lamp housing. The auxiliary mechanism provides convenient maintenance functions.

Benefits of technology

This achieves stable fixation of the lamp housing, prevents positional shift during hot stamping, improves hot stamping accuracy and production efficiency, simplifies the maintenance process, and increases maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobiles, and discloses an automobile lamp shell gold stamping device and a fixing clamp, which comprise a machine body, the top of the machine body is fixedly connected with a first fixing plate, the rear side of the top of the first fixing plate is provided with a connecting plate, and the top of the connecting plate is fixedly connected with a hollow block. First sliding blocks are slidably connected to the left side and the right side of the inner wall of the hollow block, a double-end telescopic rod is fixedly connected between every two adjacent first sliding blocks, rotating rods are rotatably connected to the bottoms of the first sliding blocks, second sliding blocks are rotatably connected to the bottoms of the rotating rods, and second fixing plates are fixedly connected to the bottoms of the second sliding blocks. According to the hot stamping device, the lamp shell is inserted into the top of the clamping groove plate, the clamping groove plate is pushed to the bottom of the heating plate, the telescopic rod is started, the rotating rod is driven to rotate, the third fixing plate moves downwards, the heating plate clamps the lamp shell for hot stamping, lamp shell fixing and automatic hot stamping are achieved, and movement in the hot stamping process is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of automotive technology, and in particular to a hot stamping equipment and fixing fixture for automotive lamp housings. Background Technology

[0002] With the development of automated production technology, the production of automotive parts is gradually moving towards high efficiency, precision, and automation. Automotive lamp housing hot stamping equipment and fixtures need to adapt to this trend and be compatible with automated production lines to achieve automated operation of the lamp housing hot stamping process, thereby improving production efficiency and product quality consistency. Traditional hot stamping equipment suffers from inaccurate temperature control and uneven pressure, resulting in unsatisfactory hot stamping effects, such as unclear hot stamping patterns and metal foil peeling. As for fixtures, simple fixtures have poor stability and are prone to shaking or displacement when fixing lamp housings, affecting the hot stamping accuracy.

[0003] A search revealed Chinese Patent Publication No. CN218749898U, which discloses a hot stamping equipment, including a feeding device, a web guiding device, a swing arm device, a corona discharge device, a hot stamping device, a winding device, and a unloading device. The web guiding device includes a first web guiding device and a second web guiding device. At least two hot stamping devices are provided. The rear end of the feeding device is connected to the first web guiding device, and the rear end of the first web guiding device is connected to the swing arm device. The corona discharge device is fixed to the upper end of the swing arm device. The rear end of the swing arm device is connected to one of the hot stamping devices, and the rear end of that hot stamping device is connected to the other hot stamping device. A hot stamping device has a winding device connected to its rear end, a second web guiding device connected to its rear end, and a feeding device connected to its rear end. This application solves the problem that traditional hot stamping equipment only has one hot stamping mechanism, and when different patterns are printed on the bag, the corresponding hot stamping foil needs to be changed manually in time, which is cumbersome and results in low hot stamping efficiency. However, this utility model does not consider that if the equipment to be hot stamped cannot be fixed, it will cause movement during the hot stamping process, which will cause the hot stamping position to shift and reduce the accuracy of hot stamping. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a hot stamping equipment and fixing fixture for automotive lamp housings, aiming to improve the problem in the prior art that if the equipment to be hot stamped cannot be fixed, it will cause movement during the hot stamping process, resulting in displacement of the hot stamping position and reduced hot stamping accuracy.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a hot stamping device and fixing fixture for automotive lamp housings, comprising a machine body, a fixing plate 1 fixedly connected to the top of the machine body, a connecting plate provided on the rear side of the top of the fixing plate 1, a hollow block fixedly connected to the top of the connecting plate, sliding blocks 1 slidably connected to the left and right sides of the inner wall of the hollow block, a double-headed telescopic rod fixedly connected between two adjacent sliding blocks 1, a rotating rod rotatably connected to the bottom of the sliding block 1, a sliding block 2 rotatably connected to the bottom of the rotating rod, a fixing plate 2 fixedly connected to the bottom of the sliding block 2, multiple connecting columns fixedly connected to the four corners of the top of the fixing plate 2, a fixing plate 3 fixedly connected to the middle of the outer wall of the connecting column, a heating plate fixedly connected to the bottom of the connecting column, side plates fixedly connected to the left and right sides of the fixing plate 1, side blocks slidably connected to the outer wall of the side plates, a slot plate fixedly connected between two adjacent side blocks, and an auxiliary mechanism provided on the left side of the machine body.

[0006] Through the above technical solutions: Fixed plate one not only ensures the stability of the structure, but also provides a solid foundation for the installation of subsequent components; the connecting plate takes into account the rational use of space and the effective connection between components; the hollow block not only reduces the overall weight, but also provides sliding space for the internal sliding block one; the double-headed telescopic rod increases the flexibility and adjustment range of the machine; fixed plate two ensures the precise movement of mechanical components; the connecting column not only supports the upper structure, but also has a fixed plate three fixedly connected to the middle of its outer wall, further enhancing the stability of the structure; the heating plate ensures the smooth progress of the process; a slotted plate is fixedly connected between the two side blocks, providing additional adjustment and fixing functions for the machine; and the auxiliary mechanism provides great convenience during operation.

[0007] As a further description of the above technical solution:

[0008] The auxiliary mechanism includes a side cover, the rear of which is rotatably connected to the rear left side of the inner wall of the machine body. A rotating column is rotatably connected to the front side of the inner wall of the side cover. A rotating plate is fixedly connected to the bottom of the outer wall of the rotating column. A torsion spring is fixedly connected to the top right side of the inner wall of the rotating plate. A rotating shaft is rotatably connected to the middle of the front side of the inner wall of the side cover. A baffle is fixedly connected to the outer wall of the rotating shaft. Elastic columns are fixedly connected to the front and rear ends of the right side of the baffle. A locking column is slidably connected to the left end of the front side of the inner wall of the machine body. A spring is fixedly connected to the front side of the outer wall of the locking column.

[0009] Through the above technical solution: the side cover is rotatably connected to the body, ensuring the flexible opening and closing of the side cover; the rotating column is fixedly connected to the rotating plate, which not only ensures the stability of the structure, but also provides the necessary support for the movement of the device; the torsion spring provides elastic force guarantee for the reset function of the entire device; the elastic column plays a role in buffering and positioning during the operation of the device; and the tension of the spring ensures that the locking column stays stably in a specific position.

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

[0011] A limit post is fixedly connected to the outer wall of the connecting column, and a display screen is fixedly connected to the front left end of the machine body.

[0012] Through the above technical solution: the limiting column provides a clear boundary for the movement range of the device, and the display screen not only provides an intuitive interface for the operator, but also becomes an important window for the interaction between the entire device and the user.

[0013] As a further description of the above technical solution:

[0014] A knob is provided on the front right side of the machine body, and an identification plate is fixedly connected to the front top of the hollow block.

[0015] Through the above technical solutions: the knobs facilitate the operation of the equipment, and the label panels not only indicate the specific functional areas of the equipment, but also provide users with intuitive operation guidance through clear labels.

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

[0017] A fixing column is fixedly connected to the top right side of the hollow block, and a spool is rotatably connected to the outer wall of the fixing column.

[0018] Through the above technical solution: the stability of the fixed column is crucial to the stable operation of the entire equipment, and the reel also serves the functions of storing and releasing the wire, which saves space and improves the convenience of operation.

[0019] As a further description of the above technical solution:

[0020] The connecting plate has screws threaded at the four corners at the top, and the hollow block has fixing posts fixedly connected to the left and right sides.

[0021] Through the above technical solution, the screws further improve the stability of the structure, and the hollow block, as the key supporting component of the whole device, is fixedly connected to the three fixing columns on both its left and right sides, which enhances the robustness of the device.

[0022] As a further description of the above technical solution:

[0023] An auxiliary wheel is rotatably connected to the outer wall of the fixed column three, and a belt is provided on the outer wall of the auxiliary wheel two.

[0024] Through the above technical solutions, the auxiliary wheel ensures the high efficiency and safety of the entire device in practical applications, while the belt ensures reliable traction and durability in various working environments.

[0025] As a further description of the above technical solution:

[0026] The hollow block is fixedly connected to two fixed columns on the left and right sides of its front side, and an auxiliary wheel is rotatably connected to the outer wall of the fixed column.

[0027] Through the above technical solution, the auxiliary wheel not only reduces the labor intensity of the operator, but also improves the movement efficiency of the machine.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the lamp housing is inserted into the top slot of the slot plate, and then the slot plate is pushed to bring the lamp housing to the bottom of the heating plate. The double-headed telescopic rod is activated, and the sliding block one slides towards each other, which in turn drives the rotating rod to rotate. During the rotation, the rotating rod pushes the sliding block two down, causing the fixing plate two and fixing plate three to move down. The heating plate fits against the lamp housing for clamping and hot stamping, which can realize the fixation of the lamp housing and automated hot stamping, preventing movement during the hot stamping process and thus reducing the accuracy of hot stamping.

[0030] 2. In this utility model, when it is necessary to repair the internal equipment, press the lower end of the baffle to make it rotate around the rotating shaft, release the rotating plate, and after it loses its limit, the torsion spring will push the rotating plate to rotate around the rotating column and pop out the side cover. The spring will push the locking column back to the side cover, release the limit, and thus the rotatable side cover can be taken out from the machine body, realizing the opening of the side cover, making the maintenance work of the staff more convenient, and thus improving the maintenance efficiency. Attached Figure Description

[0031] Figure 1 This is a perspective view of the front side of the body of a hot stamping equipment and fixing fixture for automotive lamp housings proposed in this utility model.

[0032] Figure 2 This is a partial structural breakdown diagram of the hollow block of a hot stamping equipment and fixing fixture for automotive lamp housings proposed in this utility model.

[0033] Figure 3 This is a partial structural diagram of the fixing plate of a hot stamping equipment and fixing fixture for automotive lamp housings proposed in this utility model.

[0034] Figure 4 This is a partial structural diagram of the sliding block of a hot stamping equipment and fixing fixture for automotive lamp housings proposed in this utility model.

[0035] Figure 5 This is a partial structural diagram of the rotating plate of a hot stamping equipment and fixing fixture for automotive lamp housings proposed in this utility model.

[0036] Legend:

[0037] 1. Main body; 2. Auxiliary mechanism; 201. Side cover; 202. Rotating column; 203. Rotating plate; 204. Rotating shaft; 205. Baffle; 206. Elastic column; 207. Spring; 208. Locking column; 209. Torsion spring; 3. Fixed plate one; 4. Connecting plate; 5. Hollow block; 6. Sliding block; 7. Double-headed telescopic rod; 8. Rotating rod; 9. Sliding block; 10. Fixed plate two; 11. Connecting column; 12. Fixed plate three; 13. Heating plate; 14. Side block; 15. Slot plate; 16. Side plate; 17. Display screen; 18. Fixed column one; 19. Knob; 20. Limiting column; 21. Screw; 22. Fixed column two; 23. Auxiliary wheel one; 24. Fixed column three; 25. Auxiliary wheel two; 26. Belt; 27. Thread wheel; 28. Marking plate. Detailed Implementation

[0038] 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.

[0039] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4This utility model provides an embodiment of a hot stamping device and fixture for automotive lamp housings, comprising a body 1, a fixing plate 3 fixedly connected to the top of the body 1, a connecting plate 4 disposed on the rear side of the top of the fixing plate 3, a hollow block 5 fixedly connected to the top of the connecting plate 4, sliding blocks 6 slidably connected to the left and right sides of the inner wall of the hollow block 5, a double-headed telescopic rod 7 fixedly connected between two adjacent sliding blocks 6, a rotating rod 8 rotatably connected to the bottom of the sliding blocks 6, a second sliding block 9 rotatably connected to the bottom of the rotating rod 8, and a fixing plate 1 fixedly connected to the bottom of the second sliding block 9. 0. Multiple connecting posts 11 are fixedly connected to the four corners of the top of the fixed plate 10. A fixed plate 12 is fixedly connected to the middle of the outer wall of the connecting post 11. A heating plate 13 is fixedly connected to the bottom of the connecting post 11. Side plates 16 are fixedly connected to the left and right sides of the fixed plate 13. Side blocks 14 are slidably connected to the outer wall of the side plate 16. A slot plate 15 is fixedly connected between two adjacent side blocks 14. An auxiliary mechanism 2 is provided on the left side of the body 1. Fixed posts 22 are fixedly connected to the left and right ends of the front side of the hollow block 5. An auxiliary wheel 23 is rotatably connected to the outer wall of the fixed post 22.

[0040] Specifically, the fixed plate 3 not only ensures the stability of the structure but also provides a solid foundation for the installation of subsequent components. The connecting plate 4 takes into account the rational use of space and the effective connection between components. The hollow block 5 not only reduces the overall weight but also provides sliding space for the internal sliding block 6. The double-headed telescopic rod 7 increases the flexibility and adjustment range of the machine. The fixed plate 10 ensures the precise movement of the mechanical components. The connecting column 11 not only supports the structure above but also has a fixed plate 12 fixedly connected to the middle of its outer wall, further enhancing the stability of the structure. The heating plate 13 ensures the smooth progress of the process. The slotted plate 15 is fixedly connected between the two side blocks 14, providing additional adjustment and fixing functions for the machine. The auxiliary mechanism 2 provides great convenience during operation. The auxiliary wheel 23 not only reduces the labor intensity of the operator but also improves the movement efficiency of the machine.

[0041] Please see the appendix Figure 2 and attached Figure 5 The auxiliary mechanism 2 includes a side cover 201, the rear side of which is rotatably connected to the rear left side of the inner wall of the body 1. A rotating column 202 is rotatably connected to the front side of the inner wall of the side cover 201. A rotating plate 203 is fixedly connected to the bottom of the outer wall of the rotating column 202. A torsion spring 209 is fixedly connected to the top right side of the inner wall of the rotating plate 203. A rotating shaft 204 is rotatably connected to the middle of the front side of the inner wall of the side cover 201. A baffle 205 is fixedly connected to the outer wall of the rotating shaft 204. Elastic columns 206 are fixedly connected to the front and rear ends of the right side of the baffle 205. A locking column 208 is slidably connected to the left end of the front side of the inner wall of the body 1. A spring 207 is fixedly connected to the front side of the outer wall of the locking column 208. A limit column 20 is fixedly connected to the outer wall of the connecting column 11. A display screen 17 is fixedly connected to the left end of the front side of the body 1.

[0042] Specifically, the side cover 201 is rotatably connected to the body 1, ensuring the flexible opening and closing of the side cover 201. The rotating column 202 is fixedly connected to the rotating plate 203, which not only ensures the stability of the structure, but also provides necessary support for the movement of the device. The torsion spring 209 provides elastic force to ensure the reset function of the entire device. The elastic column 206 plays a role in buffering and positioning during the operation of the device. The tension of the spring 207 ensures that the locking column 208 stays stably in a specific position. The limiting column 20 provides a clear boundary for the movement range of the device. The display screen 17 not only provides an intuitive interface for the operator, but also becomes an important window for the interaction between the entire device and the user.

[0043] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A knob 19 is provided on the front right side of the body 1. A label plate 28 is fixedly connected to the front top of the hollow block 5. A fixing column 18 is fixedly connected to the right top of the hollow block 5. A spool 27 is rotatably connected to the outer wall of the fixing column 18.

[0044] Specifically, knob 19 facilitates the operation of the equipment, label 28 not only indicates specific functional areas of the equipment, but also provides intuitive operation guidance for users through clear labels, the stability of fixed column 18 is crucial for the stable operation of the entire equipment, and reel 27 cleverly integrates the functions of wire storage and release, which saves space and improves the convenience of operation.

[0045] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 Screws 21 are threaded at the four corners of the top of the connecting plate 4. Fixing posts 24 are fixedly connected to the left and right sides of the hollow block 5. Auxiliary wheels 25 are rotatably connected to the outer wall of the fixing posts 24. A belt 26 is provided on the outer wall of the auxiliary wheels 25.

[0046] Specifically, screws 21 are threaded at the four corners of the top of the connecting plate 4 to provide structural stability. The hollow block 5, as a key support component of the entire device, is fixedly connected to the three fixed columns 24 on both its left and right sides. The three fixed columns 24 enhance the robustness of the device. The auxiliary wheel 25 ensures the efficiency and safety of the entire device in practical applications. The belt 26 ensures reliable traction and durability in various working environments.

[0047] Working principle: The lamp housing to be hot-stamped is snapped into the slot at the top of the slot plate 15, and then the slot plate 15 is pushed inward so that the lamp housing moves to the bottom of the heating plate 13. At this time, the double-headed telescopic rod 7 is activated. The double-headed telescopic rod 7 will drive the sliding block 1 6 to slide. During the relative sliding process, the sliding block 1 6 will drive the rotating rod 8 to rotate. One end of the rotating rod 8 will rotate around the bottom of the sliding block 1 6, and the other end will rotate around the top of the sliding block 2 9, pushing the sliding block 2 9 downward. The sliding block 2 9 will push the fixing plate 2 10 and the fixing plate 3 12 downward, so that the heating plate 13 is attached to the lamp housing and clamps and hot-stamps the lamp housing. This can realize the fixation of the lamp housing and the automatic hot-stamping, preventing movement during the hot-stamping process, which would reduce the accuracy of the hot-stamping.

[0048] When internal structure maintenance is required, pressing the lower end of baffle 205 causes baffle 205 to rotate around the outer wall of rotating shaft 204. Rotating plate 203 loses the limit of baffle 205, so torsion spring 209 will pop out rotating plate 203, causing rotating plate 203 to rotate around the outer wall of rotating column 202. After rotating plate 203 pops out from inside side cover 201, spring 207 will spring back part of the locking pin 208 that is stuck in the body 1 back into side cover 201. Therefore, locking pin 208 will no longer limit side cover 201, and side cover 201 can be rotated out from inside body 1, realizing the opening of side cover 201, making maintenance work more convenient for staff, and thus improving maintenance efficiency.

[0049] 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. An automobile lamp shell gilding device and fixing clamp, comprising a machine body (1), characterized in that: The top of the body (1) is fixedly connected with a fixed plate one (3), the top rear side of the fixed plate one (3) is provided with a connecting plate (4), the top of the connecting plate (4) is fixedly connected with a hollow block (5), the inner wall left and right sides of the hollow block (5) are slidably connected with sliding blocks one (6), two sliding blocks one (6) are fixedly connected with double-head extension rods (7) between the adjacent ones, the bottom of the sliding block one (6) is rotatably connected with a rotating rod (8), the bottom of the rotating rod (8) is rotatably connected with a sliding block two (9), the bottom of the sliding block two (9) is fixedly connected with a fixed plate two (10), the top four corner portions of the fixed plate two (10) are fixedly connected with a plurality of connecting columns (11), the outer wall middle portion of the connecting column (11) is fixedly connected with a fixed plate three (12), the bottom of the connecting column (11) is fixedly connected with a heating plate (13), the left and right sides of the fixed plate one (3) are fixedly connected with side plates (16), the outer wall of the side plate (16) is slidably connected with side blocks (14), two side blocks (14) are fixedly connected with clamping groove plates (15) between the adjacent ones, and the left side of the body (1) is provided with an auxiliary mechanism (2).

2. The gold stamping device and fixing clamp for automobile lamp shell according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a side cover (201), the rear side of the side cover (201) is rotatably connected with the inner wall left side rear end of the body (1), the inner wall front side of the side cover (201) is rotatably connected with a rotating column (202), the outer wall bottom of the rotating column (202) is fixedly connected with a rotating plate (203), the inner wall right side top of the rotating plate (203) is fixedly connected with a torsional spring (209), the inner wall front side middle portion of the side cover (201) is rotatably connected with a rotating shaft (204), the outer wall of the rotating shaft (204) is fixedly connected with a baffle (205), the right side front and rear ends of the baffle (205) are fixedly connected with elastic columns (206), the inner wall front side left end of the body (1) is slidably connected with a clamping column (208), and the outer wall front side of the clamping column (208) is fixedly connected with a spring (207).

3. The gold stamping device and fixing clamp for automobile lamp shell according to claim 1, characterized in that: The outer wall of the connecting column (11) is fixedly connected with a limiting column (20), and the front side left end of the body (1) is fixedly connected with a display screen (17).

4. The gold stamping device and fixing clamp for automobile lamp shell according to claim 1, characterized in that: The front side right end of the body (1) is provided with a rotary knob (19), and the front side top of the hollow block (5) is fixedly connected with an identification plate (28).

5. The gold stamping device and fixing clamp for automobile lamp shell according to claim 1, characterized in that: The right side top of the hollow block (5) is fixedly connected with a fixed column one (18), and the outer wall of the fixed column one (18) is rotatably connected with a wire wheel (27).

6. The gold stamping device and fixing clamp for an automobile lamp shell according to claim 1, characterized in that: The top four corner portions of the connecting plate (4) are threadedly connected with screws (21), and the left and right sides of the hollow block (5) are fixedly connected with fixed columns three (24).

7. The gold stamping device and fixing clamp for an automobile lamp shell according to claim 6, characterized in that: The outer wall of the fixed column three (24) is rotatably connected with an auxiliary wheel two (25), and the outer wall of the auxiliary wheel two (25) is provided with a belt (26).

8. The gold stamping device and fixing clamp for an automobile lamp shell according to claim 1, characterized in that: The left and right ends of the front side of the hollow block (5) are fixedly connected with fixed columns two (22), and the outer wall of the fixed column two (22) is rotatably connected with an auxiliary wheel one (23).

Citation Information

Patent Citations

  • Gold stamping equipment

    CN218749898U