Automobile coating tooling

By using a magnetic strip fixing and motor-driven clamping and heating structure, the problems of unstable material fixing and uneven heating are solved, achieving efficient and precise bonding of automotive parts, improving production efficiency and part surface quality.

CN224528012UActive Publication Date: 2026-07-21WUHAN BAIDAO AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN BAIDAO AUTOMOBILE TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing automotive wrapping tooling materials are unstable in fixing and uneven in heating and softening, making it impossible to stably fix parts, resulting in uneven wrapping surfaces and damage to parts, as well as low production efficiency.

Method used

The material is fixed by magnetic strips, combined with a motor-driven clamping and heating structure. The magnetic strips fix both ends of the material, the motor-driven screw drives the heating plate to soften the material, and the motor-driven turntable clamps the parts, thus achieving stable fixing and uniform heating of the material.

Benefits of technology

It improves the accuracy and efficiency of material coating, ensures the flatness of part surfaces, avoids material displacement and part damage, and adapts to the coating needs of complex-shaped parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile part machining discloses a kind of automobile cladding tool, including base, the rear side of base is fixedly connected with support arm, the top side of support arm is fixedly connected with top plate, the top side of base is equipped with sliding slot, the bottom side of sliding slot is equipped with transmission groove, the inside of base is installed with motor one, the driving end of motor one is fixedly connected with carousel, the left and right ends in carousel interior are equipped with arc slot, the inside of arc slot is provided with clamping assembly, the inside of support arm is equipped with rotation slot, the front side of rotation slot is equipped with through slot.In the utility model, start electric push rod drive iron plate down, rotate magnetic stripe fixed cladding material both ends, after reset motor two drive screw rod drives sliding sleeve up, make carousel rotate by shaft two and connecting rod, heating plate abuts at material bottom side heating and makes it soften, increase plasticity, it is convenient to adhere component surface, improve cladding effect.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing, and in particular to an automotive wrapping tooling. Background Technology

[0002] In the automotive parts processing industry, overlay technology is a key step in improving the aesthetics and durability of interior components, and is widely used in the surface treatment of parts such as dashboards and door panels. As automobile manufacturing moves towards automation and precision, traditional overlay tooling suffers from problems such as unstable material fixation, poor heating and softening effects, and inability to stably fix parts, making it difficult to meet the overlay requirements of complex curved parts. Therefore, technological innovation is urgently needed to achieve a dual improvement in overlay efficiency and quality.

[0003] Existing automotive overlay tooling has significant drawbacks: First, the material fixing methods are outdated, often relying on manual pressing or simple clamps to secure the material. This easily leads to material displacement or wrinkling, especially when handling flexible materials, resulting in poor fixation and an uneven overlay surface. Second, the heating and softening functions are limited. Traditional tooling heating devices are mostly fixed structures, unable to adjust the heating position and temperature according to material characteristics, resulting in uneven softening and difficulty in fitting complex-shaped parts. Third, the part clamping stability is insufficient. Existing tooling cannot stably fix parts, relying on manual support or rough positioning. During the overlay process, parts are prone to displacement and shaking due to external forces, leading not only to overlay position deviations but also potential surface damage or overlay deformation due to material tension. Furthermore, the non-integrated structural design requires existing tooling to complete material fixing, heating, and overlay in separate steps, resulting in cumbersome processes, low production efficiency, and difficulty in meeting the automation requirements of automotive production lines. Summary of the Invention

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an automotive wrapping tool, which aims to solve the problems of unstable material fixation, single heating and softening method, and inability to stably fix parts in existing tooling.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An automotive wrapping fixture includes a base, a support arm fixedly connected to the rear side of the base, a top plate fixedly connected to the top side of the support arm, a sliding groove on the top side of the base, a transmission groove on the bottom side of the sliding groove, a motor installed inside the base, a turntable fixedly connected to the drive end of the motor, arc-shaped grooves on both the left and right ends of the turntable, a clamping assembly disposed inside the arc-shaped groove, a rotating groove inside the support arm, a through groove on the front side of the rotating groove, a screw rotatably connected to the top side of the rotating groove, a sliding sleeve fitted on the outer wall of the screw, and a rotating plate connected to the front end of the top side of the sliding sleeve via a connecting assembly.

[0007] Furthermore, the connecting assembly includes a connecting rod, a rotating shaft one is fixedly connected to the top side of the connecting rod, the front side of the rotating shaft one is rotatably connected to the rear side of the rotating plate, and a rotating shaft two is fixedly connected to the bottom side of the connecting rod, the bottom side of the rotating shaft two is fixedly connected to the top side of the sliding sleeve.

[0008] Furthermore, a heating plate is installed on the front side of the rotating plate, and the rear end of the top side of the rotating plate is rotatably connected to the top end of the front side of the support arm.

[0009] Furthermore, a second motor is mounted on the bottom side of the screw, and the drive end of the second motor is fixedly connected to the bottom side of the screw.

[0010] Furthermore, the clamping assembly includes a slide rod, the outer wall of which is slidably connected to the inside of the arc-shaped groove, a slider is fixedly connected to the top side of the slide rod, the outer wall of which is slidably connected to the inside of the groove, and a clamping member is fixedly connected to the top side of the slider.

[0011] Furthermore, a limiting piece is fixedly connected to the bottom side of the slide rod, the top side of the limiting piece abuts against the bottom side of the turntable, and the bottom side of the clamping member abuts against the top side of the base.

[0012] Furthermore, a storage groove is provided on the bottom side of the top plate, and an electric push rod is installed inside the top plate. The drive end of the electric push rod is fixedly connected to an iron plate, and the outer wall of the iron plate is located inside the storage groove.

[0013] Furthermore, magnetic strips are rotatably connected to both the left and right ends of the top side of the iron plate.

[0014] This utility model has the following beneficial effects:

[0015] In this invention, the electric push rod is activated to drive the iron plate to move down, and the magnetic strip is rotated to fix both ends of the covering material. After resetting, the second motor drives the screw to move the sliding sleeve up, and the rotating plate is rotated through the second rotating shaft and the connecting rod. The heating plate touches the bottom side of the material to heat it and soften it, increasing its plasticity, making it easier to fit the surface of the parts and improving the covering effect.

[0016] In this invention, the reverse drive motor 2 resets the rotating plate and heating plate, places the car parts on the top side of the base, and the motor 1 drives the turntable to rotate, which in turn moves the slide rod and the slider in the slide groove toward the center. The parts are fixed by the clamping parts to prevent them from moving during the wrapping process. The electric push rod is started again, and the iron plate moves the material down to complete the wrapping, ensuring the wrapping accuracy and quality. Attached Figure Description

[0017] Figure 1 This is a perspective view of an automotive wrapping tool proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the turntable structure of an automotive wrapping tool proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the screw structure of an automotive wrapping tool proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the magnetic strip structure of an automotive wrapping tool proposed in this utility model.

[0021] Legend:

[0022] 1. Base; 2. Slide groove; 3. Clamping component; 4. Heating plate; 5. Support arm; 6. Rotating plate; 7. Top plate; 8. Electric push rod; 9. Slider; 10. Slide rod; 11. Limiting plate; 12. Arc groove; 13. Turntable; 14. Motor 1; 15. Sliding sleeve; 16. Connecting rod; 17. Screw; 18. Iron plate; 19. Rotating shaft 1; 20. Rotating shaft 2; 21. Magnetic strip; 22. Motor 2. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of an automotive wrapping fixture, comprising a base 1, a support arm 5 fixedly connected to the rear side of the base 1, a top plate 7 fixedly connected to the top side of the support arm 5, a sliding groove 2 formed on the top side of the base 1, a transmission groove formed on the bottom side of the sliding groove 2, a motor 14 installed inside the base 1, a turntable 13 fixedly connected to the drive end of the motor 14, arc-shaped grooves 12 formed at both the left and right ends of the turntable 13, a sliding rod 10 disposed inside the arc-shaped grooves 12, a rotating groove formed inside the support arm 5, a through groove formed on the front side of the rotating groove, a screw 17 rotatably connected to the top side of the rotating groove, a sliding sleeve 15 sleeved on the outer wall of the screw 17, a rotating plate 6 connected to the front end of the top side of the sliding sleeve 15 via a connecting rod 16, a rotating shaft 19 fixedly connected to the top side of the connecting rod 16, the front side of the rotating shaft 19 rotatably connected to the rear side of the rotating plate 6, and the bottom side of the connecting rod 16... A rotating shaft 20 is fixedly connected, and the bottom side of the rotating shaft 20 is fixedly connected to the top side of the sliding sleeve 15. A heating plate 4 is installed on the front side of the rotating plate 6, and the rear end of the top side of the rotating plate 6 is rotatably connected to the top end of the front side of the support arm 5. A motor 22 is installed on the bottom side of the screw 17, and the drive end of the motor 22 is fixedly connected to the bottom side of the screw 17. A storage groove is opened on the bottom side of the top plate 7. An electric push rod 8 is installed inside the top plate 7. An iron plate 18 is fixedly connected to the drive end of the electric push rod 8. The outer wall of the iron plate 18 is located inside the storage groove. Magnetic strips 21 are rotatably connected to both the left and right ends of the top side of the iron plate 18.

[0025] Specifically, when using this automotive wrapping fixture, the operation process revolves around material fixing, softening, and part wrapping. First, the electric push rod 8 is activated to drive the iron plate 18 downward. After rotating the magnetic strip 21, the wrapping material is wrapped onto the bottom side of the iron plate, with both ends of the material placed on the top side of the iron plate. Then, the magnetic strip is reset to fix the material, and the iron plate is reset. Next, the motor 22 is activated to drive the screw 17 to rotate, causing the sliding sleeve 15 to move upward. Through the rotating shaft 20 and the connecting rod 16, the rotating plate 6 rotates, allowing the heating plate 4 to come into contact with the bottom side of the material and heat it, softening it to increase its plasticity, making it easier to adhere to the surface of the parts and improving the wrapping effect.

[0026] Reference Figure 1 and Figure 2 The outer wall of the slide rod 10 is slidably connected to the inside of the arc groove 12. The top side of the slide rod 10 is fixedly connected to the slider 9. The outer wall of the slider 9 is slidably connected to the inside of the slide groove 2. The top side of the slider 9 is fixedly connected to the clamping member 3. The bottom side of the slide rod 10 is fixedly connected to the limiting piece 11. The top side of the limiting piece 11 abuts against the bottom side of the turntable 13. The bottom side of the clamping member 3 abuts against the top side of the base 1.

[0027] Specifically, after heating is complete, the reverse drive motor 2 is activated and the heating plate is turned off, resetting the rotating plate and heating plate. The automotive part is placed on the top side of the base 1, and the motor 14 is started to drive the turntable 13 to rotate, which in turn drives the slide rod 10 to rotate. Because the slider 9 is in the slide groove 2, the rotation of the turntable drives the two sliders to move towards the center, fixing the part with the clamping component 3 to prevent movement during wrapping. After fixing, the electric push rod is activated again, and the iron plate moves the material down, completing the wrapping of the part. This fixture achieves material pretreatment through magnetic strip fixing and heating softening structure, combined with the motor-driven clamping and wrapping structure, improving the efficiency and accuracy of automotive part wrapping.

[0028] Working principle: In use, firstly, the electric push rod 8 drives the iron plate 18 downwards a certain distance. Then, the magnetic strip 21 is rotated, and the material to be covered is placed on the bottom side of the iron plate 18, with both ends of the material placed on the top sides of the iron plate 18. Finally, the magnetic strip 21 is reset, fixing the material to the bottom side of the iron plate 18. Then, the iron plate 18 is reset, and the motor 22 is started to drive the screw 17 to rotate, thereby moving the sliding sleeve 15 upwards. This, in turn, drives the connecting rod 16 to rotate via the rotating shaft 20, which in turn drives the rotating plate 6 to rotate, causing the heating plate 4 to abut against the bottom side of the material being covered. The heating plate 4 is then activated to heat the bottom side of the material, softening it, increasing its plasticity, and facilitating better adhesion to the surface of the parts. To improve the coating effect, reverse drive motor 22 and turn off heating plate 4, so that rotating plate 6 and heating plate 4 are reset. Then, place the car parts to be coated on the top side of base 1, and start motor 14 to drive turntable 13 to rotate, thereby driving slide rod 10 to rotate. Since slider 9 is located inside slide groove 2, when turntable 13 rotates, it will simultaneously drive two sliders 9 to move towards the middle, thereby driving two clamping parts 3 to move. The two clamping parts 3 clamp and fix the parts on the top side of base 1 to prevent the parts from moving during the coating process and affecting the coating effect. After fixing, start electric push rod 8 again to drive iron plate 18 to move the material downward, thereby coating the parts with the material.

[0029] 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 car wrapping tooling, characterized in that, The device includes a base (1), a support arm (5) fixedly connected to the rear side of the base (1), a top plate (7) fixedly connected to the top side of the support arm (5), a sliding groove (2) opened on the top side of the base (1), a transmission groove opened on the bottom side of the sliding groove (2), a motor (14) installed inside the base (1), a turntable (13) fixedly connected to the drive end of the motor (14), an arc groove (12) opened on both the left and right ends inside the turntable (13), a clamping component is provided inside the arc groove (12), a rotating groove is opened inside the support arm (5), a through groove is opened on the front side of the rotating groove, a screw (17) is rotatably connected to the top side of the rotating groove, a sliding sleeve (15) is sleeved on the outer wall of the screw (17), and a rotating plate (6) is connected to the front end of the top side of the sliding sleeve (15) through a connecting component.

2. The automotive wrapping tooling according to claim 1, characterized in that, The connecting assembly includes a connecting rod (16), a rotating shaft (19) is fixedly connected to the top side of the connecting rod (16), the front side of the rotating shaft (19) is rotatably connected to the rear side of the rotating plate (6), and a rotating shaft (20) is fixedly connected to the bottom side of the connecting rod (16), the bottom side of the rotating shaft (20) is fixedly connected to the top side of the sliding sleeve (15).

3. The automotive wrapping tooling according to claim 1, characterized in that: A heating plate (4) is installed on the front side of the rotating plate (6), and the rear end of the top side of the rotating plate (6) is rotatably connected to the top end of the front side of the support arm (5).

4. The automotive wrapping tooling according to claim 1, characterized in that: A second motor (22) is installed on the bottom side of the screw (17), and the driving end of the second motor (22) is fixedly connected to the bottom side of the screw (17).

5. The automotive wrapping tooling according to claim 1, characterized in that, The clamping assembly includes a slide rod (10), the outer wall of which is slidably connected to the inside of the arc groove (12), a slider (9) is fixedly connected to the top side of the slide rod (10), the outer wall of the slider (9) is slidably connected to the inside of the groove (2), and a clamping member (3) is fixedly connected to the top side of the slider (9).

6. The automotive wrapping tooling according to claim 5, characterized in that: The bottom side of the slide bar (10) is fixedly connected to a limiting piece (11), the top side of the limiting piece (11) abuts against the bottom side of the turntable (13), and the bottom side of the clamping member (3) abuts against the top side of the base (1).

7. The automotive wrapping tooling according to claim 1, characterized in that: The top plate (7) has a storage groove on its bottom side. An electric push rod (8) is installed inside the top plate (7). An iron plate (18) is fixedly connected to the drive end of the electric push rod (8). The outer wall of the iron plate (18) is located inside the storage groove.

8. The automotive wrapping tooling according to claim 7, characterized in that: The top side of the iron plate (18) is rotatably connected to magnetic strips (21) at both the left and right ends.