Bumper rotating assembly tool

By designing a bumper rotation assembly fixture, and adopting a left and right side flipping mechanism and a servo motor driven support structure, the problem of the lack of dedicated assembly fixtures for military vehicle bumper components was solved, achieving an efficient and safe assembly process and avoiding paint scratches.

CN224464073UActive Publication Date: 2026-07-07SHAANXI HEAVY DUTY AUTOMOBILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI HEAVY DUTY AUTOMOBILE CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In the current technology, the bumper components of military vehicles lack dedicated assembly tools, resulting in a primitive, inefficient assembly process with safety risks, and the bumper paint is easily scratched.

Method used

A bumper rotation assembly fixture was designed, which adopts a left and right side flipping mechanism and a support structure driven by a servo motor. The bumper is supported by longitudinal and transverse support blocks, combined with a rubber protective structure, to achieve safe flipping assembly of the bumper, and is compatible with bumpers of different models and lengths.

Benefits of technology

This improved the efficiency and quality of bumper assembly, prevented paint scratches, and achieved a safe and efficient assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of bumper rotary assembly tool, including tool body, left and right ends of tool body upper portion are respectively equipped with left side turnover mechanism and right side turnover mechanism, bumper is equipped between left side turnover mechanism and right side turnover mechanism;The footboard installation slot of bumper is supported and fixed by longitudinal support block and transverse support block, protection is carried out by anti-falling support frame, to prevent bumper from falling during assembly, then the servo motor action of right side turnover mechanism, drive longitudinal support block and transverse support block rotation and further drive telescopic shaft and shaft sleeve rotation, realize the turnover assembly of bumper, and rubber protection structure is arranged on the surface of longitudinal support block, transverse support block and anti-falling support frame and bumper contact, avoid to scratch the finish of bumper during assembly, improve bumper assembly efficiency and quality.
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Description

Technical Field

[0001] This utility model relates to the field of automotive manufacturing technology, and in particular to a bumper rotation assembly fixture. Background Technology

[0002] Currently, the bumper components of a certain military vehicle are quite heavy, and there are no dedicated assembly tools. The assembly method is to assemble them on the ground. After the front is assembled, the vehicle is flipped in the air by slings to install the reverse component. The entire assembly process is primitive, inefficient, and poses safety risks, easily causing scratches on the bumper paint. Utility Model Content

[0003] The purpose of this invention is to provide a bumper rotation assembly tooling that addresses the shortcomings of existing technologies.

[0004] This utility model is achieved using the following technical solution:

[0005] A bumper rotation assembly fixture includes a fixture body, with a left-side flipping mechanism and a right-side flipping mechanism respectively provided at the left and right ends of the upper part of the fixture body, and a bumper is provided between the left-side flipping mechanism and the right-side flipping mechanism.

[0006] Furthermore, the left-side flipping mechanism includes a left support body, the lower end of which is fixedly connected to the tooling body, the upper end of which is provided with a bushing, a telescopic shaft is provided inside the bushing, the tail of the bushing is connected to the left support body through a bearing fixing seat, the end of the bushing is provided with a locking device, the telescopic shaft is fixed by the locking device, and both the telescopic shaft and the bushing are provided with a support structure;

[0007] The right-side flipping mechanism includes a right support body. The lower end of the right support body is fixedly connected to the tooling body. A servo motor is fixedly mounted on the upper end of the right support body. The servo motor includes a power output end, which is connected through a bearing mounting seat. The power output end is provided with several support structures. The bumper is located between the telescopic shaft and the support structure of the power output end.

[0008] Furthermore, the telescopic shaft, bushing, and power output end are provided with several support structures, each including a transverse support block, a longitudinal support block, and an anti-fall-off support frame. The power output end and the end of the telescopic shaft are provided with the transverse support block and the longitudinal support block, and the tail of the power output end of the servo motor and the outer periphery of the bushing are provided with the anti-fall-off support frame.

[0009] Furthermore, the longitudinal support block is longitudinally disposed at the end of the power output end and the telescopic shaft, and the transverse support block is transversely disposed at the end of the power output end and the telescopic shaft.

[0010] Furthermore, the transverse support blocks are in two sets, with the two sets of transverse support blocks respectively located on the left and right sides of the power output end and the end of the telescopic shaft.

[0011] Furthermore, the tooling body is equipped with steering casters at both the left and right ends of its lower part.

[0012] Furthermore, the surfaces of the transverse support block, longitudinal support block, and anti-fall support frame that abut against the bumper are all provided with rubber protective structures.

[0013] Furthermore, both ends of the bumper are provided with foot pedal mounting slots, the longitudinal support block abuts against the upper end of the foot pedal mounting slot, and the transverse support block abuts against the left and right ends of the foot pedal mounting slot.

[0014] Compared with the prior art, the present invention has the following beneficial technical effects:

[0015] The foot pedal mounting slot of the bumper is supported and fixed by longitudinal and transverse support blocks, and protected by an anti-fall support frame to prevent the bumper from falling during assembly. Then, the servo motor of the right-side flipping mechanism is activated, which drives the longitudinal and transverse support blocks to rotate, thereby driving the telescopic shaft and bushing to rotate, realizing the flipping assembly of the bumper. Rubber protective structures are set on the surfaces of the longitudinal support blocks, transverse support blocks, and anti-fall support frame that contact the bumper to avoid scratching the paint of the bumper during assembly, thereby improving the efficiency and quality of bumper assembly.

[0016] The left-side flipping mechanism is configured as a bushing and a telescopic shaft, allowing the telescopic shaft to extend and retract within the bushing and be locked in place by a locking device. This allows it to be adapted to different models and lengths of bumpers, achieving universal use. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the usage state of this utility model. Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the usage state of this utility model. Figure 2 .

[0020] Figure Labels

[0021] 1. Tooling body; 2. Servo motor; 3. Horizontal support block; 4. Longitudinal support block; 5. Anti-fall support frame; 6. Bearing fixing seat; 7. Steering caster; 8. Bumper; 9. Left side flipping mechanism; 10. Right side flipping mechanism; 11. Left support body; 12. Bushing; 13. Right support body; 14. Telescopic shaft; 15. Locking device. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0023] like Figure 1-3 As shown, a bumper rotation assembly fixture includes a fixture body 1. The upper left and right ends of the fixture body 1 are respectively provided with a left flipping mechanism 9 and a right flipping mechanism 10. A bumper 8 is provided between the left flipping mechanism 9 and the right flipping mechanism 10.

[0024] The left-side flipping mechanism 9 includes a left support body 11. The lower end of the left support body 11 is fixedly connected to the tooling body 1. The upper end of the left support body 11 is provided with a bushing 12. The bushing 12 is provided with a telescopic shaft 14. The tail end of the bushing 12 is connected to the left support body 11 through a bearing fixing seat 6. The end of the bushing 12 is provided with a locking device 15. The telescopic shaft 14 is fixed by the locking device 15. Both the telescopic shaft 14 and the bushing 12 are provided with a support structure.

[0025] The right-side flipping mechanism 10 includes a right support body 13. The lower end of the right support body 13 is fixedly connected to the tooling body 1. A servo motor 2 is fixedly installed on the upper end of the right support body 13. The servo motor 2 includes a power output end. The power output end is connected through a bearing fixing seat 6. The power output end is provided with several support structures. The bumper 8 is located between the telescopic shaft 14 and the support structure of the power output end.

[0026] The telescopic shaft 14, the bushing 12 and the power output end are provided with several support structures, including a transverse support block 3, a longitudinal support block 4 and an anti-fall support frame 5. The power output end and the end of the telescopic shaft 14 are provided with a transverse support block 3 and a longitudinal support block 4. The tail of the power output end of the servo motor 2 and the outer periphery of the bushing 12 are provided with an anti-fall support frame 5.

[0027] The longitudinal support block 4 is longitudinally located at the end of the power output end and the end of the telescopic shaft 14, and the transverse support block 3 is transversely located at the end of the power output end and the end of the telescopic shaft 14.

[0028] There are two sets of transverse support blocks 3, which are respectively located on the left and right sides of the power output end and the end of the telescopic shaft 14.

[0029] The tool body 1 is equipped with steering casters 7 at both the left and right ends of the lower part.

[0030] The surfaces of the horizontal support block 3, the longitudinal support block 4, and the anti-fall support frame 5 that abut against the bumper 8 are all equipped with rubber protective structures.

[0031] Both ends of the bumper 8 are provided with foot pedal mounting slots. The longitudinal support block 4 abuts against the upper end of the foot pedal mounting slot, and the transverse support block 3 abuts against the left and right ends of the foot pedal mounting slot.

[0032] During operation, the bumper 8 is placed on the upper end of the anti-fall support frame 5. The foot pedal mounting slots at both ends of the bumper 8 are supported by the longitudinal support block 4 and the transverse support block 3. Then, the servo motor 2 is activated, and the power output end of the servo motor 2 rotates, thereby driving the bumper 8 to rotate with the power output end of the servo motor 2 and the telescopic shaft 14 and bushing 12, so as to realize the flip assembly of the bumper 8.

[0033] According to the appendix Figure 1 It can be seen that the anti-fall support frame 5 set in the left flipping mechanism 9 is slightly longer than the anti-fall support frame 5 set in the right flipping mechanism 10. This is to ensure that the bumper 8 can be properly supported to prevent it from falling when the bumper 8 is short and the telescopic shaft 14 needs to extend.

Claims

1. A bumper rotation assembly fixture, characterized in that, The tooling body (1) includes a left flipping mechanism (9) and a right flipping mechanism (10) at the upper left and right ends, respectively, and a bumper (8) is provided between the left flipping mechanism (9) and the right flipping mechanism (10).

2. The bumper rotation assembly fixture according to claim 1, characterized in that, The left-side flipping mechanism (9) includes a left support body (11), the lower end of which is fixedly connected to the tooling body (1), the upper end of which is provided with a bushing (12), a telescopic shaft (14) is provided inside the bushing (12), the tail of the bushing (12) is connected to the left support body (11) through a bearing fixing seat (6), the end of the bushing (12) is provided with a locking device (15), the telescopic shaft (14) is fixed by the locking device (15), and both the telescopic shaft (14) and the bushing (12) are provided with a support structure; The right-side flipping mechanism (10) includes a right support body (13), the lower end of which is fixedly connected to the tooling body (1), and a servo motor (2) is fixedly provided on the upper end of the right support body (13). The servo motor (2) includes a power output end, which is connected through a bearing fixing seat (6). The power output end is provided with several support structures, and the bumper (8) is located between the telescopic shaft (14) and the support structure of the power output end.

3. The bumper rotation assembly fixture according to claim 2, characterized in that, The telescopic shaft (14), bushing (12) and several support structures provided at the power output end all include a transverse support block (3), a longitudinal support block (4) and an anti-fall support frame (5). The power output end and the end of the telescopic shaft (14) are provided with the transverse support block (3) and the longitudinal support block (4). The tail of the power output end of the servo motor (2) and the outer periphery of the bushing (12) are provided with the anti-fall support frame (5).

4. The bumper rotation assembly fixture according to claim 3, characterized in that, The longitudinal support block (4) is longitudinally located at the end of the power output end and the telescopic shaft (14), and the transverse support block (3) is transversely located at the end of the power output end and the telescopic shaft (14).

5. The bumper rotation assembly fixture according to claim 3, characterized in that, The transverse support blocks (3) are in two sets, and the two sets of transverse support blocks (3) are respectively located on the left and right sides of the power output end and the end of the telescopic shaft (14).

6. The bumper rotation assembly fixture according to claim 1, characterized in that, The tooling body (1) is equipped with steering casters (7) at both the left and right ends of its lower part.

7. The bumper rotation assembly fixture according to claim 3, characterized in that, The surfaces of the transverse support block (3), longitudinal support block (4), and anti-fall support frame (5) that abut against the bumper (8) are all provided with rubber protective structures.

8. The bumper rotation assembly fixture according to claim 3, characterized in that, Both ends of the bumper (8) are provided with foot pedal mounting slots. The longitudinal support block (4) abuts against the upper end of the foot pedal mounting slot, and the transverse support block (3) abuts against the left and right ends of the foot pedal mounting slot.