A fixing device for automobile bumper coating

CN224823261UActive Publication Date: 2026-10-09ANHUI HUARUI INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522207815.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-10-09
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

在面对不同车型、不同尺寸的保险杠时,往往需要更换专用夹具或调整多个部件,操作繁琐,效率低下

Benefits of technology

[0015]本实用新型通过双向螺杆使两个移动块相对移动,从而调节两个移动框上支撑块之间的距离,通过改变第三安装板在第四安装板上的安装位置对支撑块进行高度调节,通过改变第一安装板在第二安装板上的安装位置对支撑块进行位置调节,从而能够使支撑块对不同尺寸的汽车保险杠进行支撑固定,提高装置的适用范围。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fixing devices for automobile bumper coating, it is related to automobile bumper coating technical field, the device includes box, two opposite side walls of the box are evenly horizontally provided with sliding slot, the upper end of the box is provided with two moving frames, the upper end of the moving frame is vertically installed with the fourth mounting plate, the upper end of two opposite side walls of the fourth mounting plate is evenly horizontally provided with the first mounting plate, the end of the first mounting plate away from the fourth mounting plate is installed with support block, the inside of the box is provided with the first adjusting mechanism for adjusting the spacing between two moving frames, the fourth mounting plate is provided with the second adjusting mechanism for adjusting support block height and support block horizontal position, the utility model can adjust the distance, height and position between support block on two moving frames, can make support block support and fix different size automobile bumper, improve the application range of device.
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Description

Technical Field

[0001] This utility model relates to the field of automotive bumper painting technology, specifically a fixing device for automotive bumper painting. Background Technology

[0002] As an important exterior component of a vehicle, the bumper not only protects the car body but also serves an aesthetic function. During the automobile manufacturing process, bumpers typically undergo surface coating to improve their corrosion resistance and appearance. The method of fixing the bumper during the coating process directly affects the uniformity of the coating and production efficiency.

[0003] Currently, most common bumper mounting devices are fixed structures, suitable only for specific models or sizes of bumpers, lacking versatility. When dealing with bumpers of different models and sizes, it is often necessary to replace special clamps or adjust multiple components, which is cumbersome and inefficient. In addition, traditional clamps are easily affected by the paint coating during adjustment, leading to adjustment difficulties and even affecting the stability of the fixation, thus affecting the paint quality.

[0004] To address the aforementioned issues, an improved fixing device for painting automotive bumpers is now designed. Utility Model Content

[0005] The purpose of this utility model is to provide a fixing device for painting automobile bumpers, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fixing device for painting car bumpers includes a housing. Two opposite side walls of the housing are horizontally provided with sliding grooves. Two movable frames are provided at the upper end of the housing. A fourth mounting plate is vertically mounted on the upper end of each movable frame. Two opposite side walls of the fourth mounting plate are horizontally provided with first mounting plates, which are collinear and perpendicular to the sliding grooves. A support block for supporting the inner wall of the car bumper is mounted on the end of each first mounting plate away from the fourth mounting plate. The housing contains a first adjustment mechanism for adjusting the distance between the two movable frames, and the fourth mounting plate contains a second adjustment mechanism for adjusting the height and horizontal position of the support block.

[0008] As a further embodiment of this utility model: the first adjusting mechanism includes a rotating rod, which is horizontally arranged inside the housing. Both ends of the rotating rod are rotatably connected to the inner wall of the housing. One end of the rotating rod passes through the side wall of the housing and is fitted with a rotating block. Several insertion holes are arranged in a circular array on the side wall of the rotating block. The insertion holes cooperate with the iron rod to rotate the rotating block. A bidirectional screw is installed on the side wall of the rotating rod inside the housing. Moving blocks are rotatably connected to the two opposite threads of the bidirectional screw. A slider is installed at the end of the moving block near the slide groove. The end of the slider away from the moving block passes through the slide groove and is installed on the side wall of the moving frame. The slider slides along the inner wall of the slide groove.

[0009] As a further embodiment of this utility model: the second adjustment mechanism includes a first bolt and a second bolt. A third mounting plate is vertically arranged on the side wall of the fourth mounting plate. The fourth mounting plate has several fourth through holes, and the third mounting plate has two third through holes. The second bolt passes through the third and fourth through holes to fix the third mounting plate and the fourth mounting plate together. By aligning the third through holes with the fourth through holes at different positions, the height of the third mounting plate can be adjusted. A second mounting plate is arranged at the lower end of the first mounting plate. The first mounting plate and the second mounting plate are parallel to each other. The second mounting plate is installed on the upper end of the side wall of the third mounting plate. The first mounting plate has two first through holes, and the second mounting plate has several second through holes. The first bolt passes through the first and second through holes to fix the first mounting plate and the second mounting plate together. By aligning the first through holes with the second through holes at different positions, the position of the first mounting plate and the support block can be adjusted.

[0010] As a further improvement of this utility model: the fourth mounting plate and the movable frame are fixedly connected together by welding, and a triangular support rib is provided at the connection between the fourth mounting plate and the movable frame to ensure a stable connection between the fourth mounting plate and the movable frame.

[0011] As a further improvement of this utility model, the side wall of the movable frame is equipped with reinforcing support ribs to improve the structural strength of the movable frame.

[0012] As a further improvement of this utility model, a brush for blocking the sprayed paint is installed on the inner wall of the chute.

[0013] As a further improvement of this utility model, the first mounting plate and the third mounting plate are fixedly connected together by welding.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention uses a bidirectional screw to move two moving blocks relative to each other, thereby adjusting the distance between the support blocks on the two moving frames. The height of the support blocks can be adjusted by changing the installation position of the third mounting plate on the fourth mounting plate, and the position of the support blocks can be adjusted by changing the installation position of the first mounting plate on the second mounting plate. This allows the support blocks to support and fix car bumpers of different sizes, thus improving the applicability of the device.

[0016] Meanwhile, the use of bolts for fixing and the grooves being cut into the side wall of the housing can prevent the paint from affecting the movement of the moving frame, the connection of the second bolt and the fourth mounting plate, and the connection of the first mounting plate and the second mounting plate, making it convenient for workers to make adjustments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the first adjusting mechanism in this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the third mounting plate and the fourth mounting plate in this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of the first mounting plate and the second mounting plate in this utility model.

[0021] The components are: 1. Box body; 2. Slide groove; 3. First bolt; 4. First mounting plate; 5. Support block; 6. Second mounting plate; 7. Third mounting plate; 8. Second bolt; 9. Fourth mounting plate; 10. Insertion hole; 11. Rotating block; 12. Moving frame; 13. Rotating rod; 14. Bidirectional screw; 15. Moving block; 16. Sliding block; 17. Third through hole; 18. Fourth through hole; 19. First through hole; 20. Second through hole. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-4In this embodiment of the present invention, a fixing device for painting a car bumper includes a housing 1. Slide grooves 2 are horizontally formed on two opposite side walls of the housing 1. Two movable frames 12 are provided at the upper end of the housing 1. A fourth mounting plate 9 is vertically mounted on the upper end of each movable frame 12. First mounting plates 4 are horizontally arranged on the upper ends of two opposite side walls of the fourth mounting plate 9. The two first mounting plates 4 are on the same straight line and perpendicular to the slide grooves 2. A support block 5 for supporting the inner wall of the car bumper is mounted on the end of each first mounting plate 4 away from the fourth mounting plate 9. A first adjustment mechanism for adjusting the distance between the two movable frames 12 is provided inside the housing 1. A second adjustment mechanism for adjusting the height and horizontal position of the support block 5 is provided on the fourth mounting plate 9.

[0024] The first adjustment mechanism includes a rotating rod 13, which is horizontally arranged inside the housing 1. Both ends of the rotating rod 13 are rotatably connected to the inner wall of the housing 1. One end of the rotating rod 13 passes through the side wall of the housing 1 and is fitted with a rotating block 11. The side wall of the rotating block 11 has several insertion holes 10 arranged in a circular array. The insertion holes 10 cooperate with the iron rod to rotate the rotating block 11. A bidirectional screw 14 is installed on the side wall of the rotating rod 13 inside the housing 1. Movable blocks 15 are rotatably connected to the two opposite threads of the bidirectional screw 14. A slider 16 is installed at the end of the movable block 15 near the slide groove 2. The end of the slider 16 away from the movable block 15 passes through the slide groove 2 and is installed on the side wall of the movable frame 12. The slider 16 slides along the inner wall of the slide groove 2.

[0025] In use, the operator inserts the iron rod into the insertion hole 10, then turns the iron rod to make the rotating block 11 rotate. The rotating block 11 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the double screw 14 to rotate. Under the action of the thread, the double screw 14 drives the two moving blocks 15 to move relative to each other. The moving blocks 15 drive the slider 16 to move, the slider 16 drives the moving frame 12 to move, and the moving frame 12 drives the fourth mounting plate 9, the first mounting plate 4, and the support block 5 to move, thereby adjusting the position of the support block 5.

[0026] The second adjustment mechanism includes a first bolt 3 and a second bolt 8. A third mounting plate 7 is vertically arranged on the side wall of the fourth mounting plate 9. The fourth mounting plate 9 has several fourth through holes 18, and the third mounting plate 7 has two third through holes 17. The second bolt 8 passes through the third through holes 17 and the fourth through holes 18 to fix the third mounting plate 7 and the fourth mounting plate 9 together. By aligning the third through holes 17 with the fourth through holes 18 at different positions, the height of the third mounting plate 7 can be adjusted. A second mounting plate 6 is arranged at the lower end of the first mounting plate 4. The first mounting plate 4 and the second mounting plate 6 are parallel to each other. The second mounting plate 6 is installed on the upper end of the side wall of the third mounting plate 7. The first mounting plate 4 has two first through holes 19, and the second mounting plate 6 has several second through holes 20. The first bolt 3 passes through the first through holes 19 and the second through holes 20 to fix the first mounting plate 4 and the second mounting plate 6 together. By aligning the first through holes 19 with the second through holes 20 at different positions, the position of the first mounting plate 4 and the support block 5 can be adjusted.

[0027] The working principle of a fixing device for painting car bumpers:

[0028] Based on the dimensions of the car bumper, the staff needs to first adjust the position of support block 5, specifically:

[0029] The worker inserts the iron rod into the socket 10, then turns the iron rod to make the rotating block 11 rotate. The rotating block 11 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the double screw 14 to rotate. Under the action of the screw, the double screw 14 drives the two moving blocks 15 to move relative to each other. The moving blocks 15 drive the slider 16 to move, the slider 16 drives the moving frame 12 to move, and the moving frame 12 drives the fourth mounting plate 9, the first mounting plate 4, and the support block 5 to move, thereby adjusting the position of the support block 5.

[0030] By aligning the third through hole 17 with the fourth through hole 18 at different positions, and then passing the second bolt 8 through the third through hole 17 and the fourth through hole 18, the third mounting plate 7 and the fourth mounting plate 9 are fixedly connected together, thereby enabling the adjustment of the height of the third mounting plate 7.

[0031] By connecting the first through hole 19 to the second through hole 20 at different positions, and then passing the first bolt 3 through the first through hole 19 and the second through hole 20, the first mounting plate 4 and the second mounting plate 6 are fixedly connected together, thereby enabling the adjustment of the position of the first mounting plate 4 and the support block 5.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention.

Claims

1. A fixing device for painting a car bumper, comprising a housing (1), wherein two opposite side walls of the housing (1) are horizontally provided with sliding grooves (2), two movable frames (12) are provided at the upper end of the housing (1), a fourth mounting plate (9) is vertically mounted at the upper end of the movable frames (12), and a first mounting plate (4) is horizontally provided at the upper end of two opposite side walls of the fourth mounting plate (9), the two first mounting plates (4) are on the same straight line, the first mounting plates (4) are perpendicular to the sliding grooves (2), and a support block (5) for supporting the inner wall of the car bumper is installed at the end of the first mounting plate (4) away from the fourth mounting plate (9), characterized in that, The housing (1) is provided with a first adjustment mechanism for adjusting the distance between the two moving frames (12), and the fourth mounting plate (9) is provided with a second adjustment mechanism for adjusting the height and horizontal position of the support block (5).

2. The fixing device for painting automobile bumpers according to claim 1, characterized in that, The first adjusting mechanism includes a rotating rod (13), which is horizontally arranged inside the housing (1). Both ends of the rotating rod (13) are rotatably connected to the inner wall of the housing (1). One end of the rotating rod (13) passes through the side wall of the housing (1) and is fitted with a rotating block (11). The side wall of the rotating block (11) has several insertion holes (10) arranged in a circular array. The insertion holes (10) cooperate with the iron rod to rotate the rotating block (11). A bidirectional screw (14) is installed on the side wall of the rotating rod (13) inside the housing (1). A moving block (15) is rotatably connected to the two opposite threads of the bidirectional screw (14). A slider (16) is installed at the end of the moving block (15) near the slide groove (2). The end of the slider (16) away from the moving block (15) passes through the slide groove (2) and is installed on the side wall of the moving frame (12). The slider (16) slides along the inner wall of the slide groove (2).

3. The fixing device for painting automobile bumpers according to claim 2, characterized in that, The second adjustment mechanism includes a first bolt (3) and a second bolt (8). A third mounting plate (7) is vertically arranged on the side wall of the fourth mounting plate (9). The fourth mounting plate (9) has several fourth through holes (18). The third mounting plate (7) has two third through holes (17). The second bolt (8) passes through the third through holes (17) and the fourth through holes (18) to fix the third mounting plate (7) and the fourth mounting plate (9) together. The lower end of the first mounting plate (4) is provided with a second mounting plate (6). The first mounting plate (4) and the second mounting plate (6) are parallel to each other. The second mounting plate (6) is installed on the upper end of the side wall of the third mounting plate (7). The first mounting plate (4) has two first through holes (19). The second mounting plate (6) has several second through holes (20). The first bolt (3) passes through the first through holes (19) and the second through holes (20) to fix the first mounting plate (4) and the second mounting plate (6) together.

4. The fixing device for painting automobile bumpers according to claim 1, characterized in that, The fourth mounting plate (9) and the movable frame (12) are fixedly connected together by welding. A triangular support rib is provided at the connection between the fourth mounting plate (9) and the movable frame (12) to ensure a stable connection between the fourth mounting plate (9) and the movable frame (12).

5. A fixing device for painting automobile bumpers according to claim 1, characterized in that, The side wall of the movable frame (12) is equipped with reinforcing support ribs to improve the structural strength of the movable frame (12).

6. A fixing device for painting automobile bumpers according to claim 1, characterized in that, The inner wall of the chute (2) is equipped with a brush for blocking the sprayed paint.

7. A fixing device for painting automobile bumpers according to claim 3, characterized in that, The first mounting plate (4) and the third mounting plate (7) are fixedly connected together by welding.