Automobile bumper profile bending tool
By designing a limiting mechanism and disassembly components, the quick replacement of the mold roller and the convenient disassembly of the bending roller in the automotive bumper profile bending fixture are realized, solving the problem of cumbersome mold roller replacement steps in the existing technology and improving processing efficiency.
Patent Information
- Application Number
- CN202520484555.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In existing automotive bumper profile bending fixtures, the process of changing the bending roller to the mold roller is cumbersome, time-consuming, and labor-intensive, making it difficult to adapt to the processing needs of different types of tubing.
A bending fixture for automotive bumper profiles was designed, employing a limiting mechanism and disassembly components. The F-shaped frame is driven by a moving ring and a hinge rod to achieve rapid replacement of the mold roller. Combined with a locking block and a moving spring, the bending roller can be quickly disassembled, simplifying the replacement and installation steps of the mold roller.
It enables quick replacement of mold rollers and convenient disassembly of bending rollers, improving work efficiency, reducing operation time, and simplifying operation steps.
Smart Images

Figure CN223849944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile parts manufacturing especially, relate to a kind of automobile bumper profile bending tool. BACKGROUND
[0002] Automobile bumper is installed at the important component of the two ends of automobile, mainly used to buffer protection when vehicle collision, and have certain decoration and auxiliary function, automobile bumper profile bending tool is a kind of for automobile parts manufacturing field, specially to automobile bumper profile is bent and is processed process equipment.
[0003] When pipe material is bent, staff will be placed in the empty slot of two groups of bending rollers, by controlling the movement of upper bending roller, the positioning of pipe material can be completed, and the bending angle of pipe material is reached by using the rotation of upper bending roller.
[0004] In prior art, there are the following defects: in the existing part of equipment, the model of bending roller is certain, when facing different model pipe material, different die roller needs to be replaced, and when replacing die roller, it needs to be operated for several times by screwing bolt, and the operation steps are complicated, time-consuming and laborious, therefore, an automobile bumper profile bending tool is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides an automobile bumper profile bending tool, which aims at improving the problem of complicated replacement steps of bending roller in prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an automobile bumper profile bending tool, comprising a workbench, the top end of the workbench is fixedly connected with a support, the lower surface of the support is rotatably connected with a rotating rod, the lower end outer wall of the rotating rod is fixedly connected with a bending roller, the outer wall of the bending roller is inserted with a die disc, the upper end outer wall of the rotating rod is rotatably connected with a connecting frame, the inner wall of the connecting frame is provided with a limiting mechanism, the outer wall of the limiting mechanism is hinged with a moving ring through a hinge rod, the inner wall of the moving ring is penetrated and slidably connected with a fixed column, the top end of the workbench is movably connected with a movable column, the outer wall of the movable column is detachably installed with a bending roller, and the inner wall of the movable column is provided with a dismounting assembly.
[0007] The limiting mechanism comprises an F-shaped frame, the outer wall of the F-shaped frame is elastically connected with the connecting frame through a movable spring, and the F-shaped frame is penetrated and slidably connected on the inner wall of the connecting frame.
[0008] As a further description of the above technical scheme:
[0009] The dismounting assembly comprises clamping blocks, two groups of the clamping blocks are elastically connected through moving springs, and the clamping blocks are penetrated and slidably connected on the inner wall of the movable column.
[0010] As a further description of the above technical solution:
[0011] The outer wall of the F-shaped frame is hingedly connected with one end of the hinged rod, and the other end of the hinged rod is hingedly connected with the outer wall of the moving ring.
[0012] As a further description of the above technical solution:
[0013] The outer wall of the F-shaped frame is fixedly connected with one end of the movable spring, and the other end of the movable spring is fixedly connected with the inner wall of the front end of the connecting frame.
[0014] As a further description of the above technical solution:
[0015] The rotating rod is rotatably connected to the top end of the workbench, and the inner side wall of the F-shaped frame is in contact with the upper and lower ends of the mold disc.
[0016] As a further description of the above technical solution:
[0017] The bottom end of the bending roller is in contact with the upper surface of the workbench, and the bottom end of the mold disc is in contact with the upper surface of the workbench.
[0018] As a further description of the above technical solution:
[0019] The fixed column is fixedly connected to the top end of the connecting frame, and the bottom end of the F-shaped frame is in contact with the top end of the bending roller.
[0020] As a further description of the above technical solution:
[0021] The bottom end of the bending roller is in contact with the top end of the workbench, and the clamping block is inserted into the inner wall of the bending roller.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、The utility model discloses a movable ring is used for moving the hinged rod, and the hinged rod is used for moving the F-shaped frame, the F-shaped frame is used for shielding or not shielding the mold disc, different models of mold rollers can be quickly replaced, the cumbersome steps of replacing the mold stick are avoided, and the working efficiency is further improved.
[0024] 2、The utility model discloses a clamping block and a moving spring, the clamping block and the bending roller slot are separated and coincided, the bending roller can be quickly disassembled and installed, the cumbersome steps of repeatedly screwing bolts are avoided, and the working time is further saved. DRAWINGS
[0025] Figure 1 A kind of automobile bumper profile bending tool's workbench and support overall display schematic diagram are proposed for the utility model;
[0026] Figure 2 A kind of automobile bumper profile bending tool's die disc and bending roller display schematic diagram are proposed for the utility model;
[0027] Figure 3 A kind of automobile bumper profile bending tool's connecting frame section view schematic diagram is proposed for the utility model;
[0028] Figure 4 A kind of automobile bumper profile bending tool's die disc section view schematic diagram is proposed for the utility model;
[0029] Figure 5 A kind of automobile bumper profile bending tool's bending roller section view schematic diagram is proposed for the utility model;
[0030] Figure 6 A kind of automobile bumper profile bending tool's movable column section view schematic diagram is proposed for the utility model.
[0031] Legend:
[0032] 1, workbench;2, support;3, rotating rod;4, bending roller;5, die disc;6, connecting frame;7, F-shaped frame;8, movable spring;9, hinged rod;10, moving ring;11, fixed column;12, movable column;13, bending roller;14, clamping block;15, moving spring. Specific embodiments
[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0034] Reference Figures 1-3The utility model provides an embodiment: a kind of automobile bumper profile bending tool, including workbench 1, motor is provided in workbench 1, motor can drive rotating lever 3 rotation, simultaneously motor can move and rotate with movable column 12 left and right, above is prior art, not do much superfluous repetition, the top of workbench 1 is fixedly connected with support 2, the lower surface of support 2 is rotatably connected with rotating lever 3, slot corresponding with rotating lever 3 is set on support 2, so that rotating lever 3 is not obstructed when rotating, the lower end outer wall of rotating lever 3 is fixedly connected with bending roller 4, the outer wall of bending roller 4 is inserted with mould disc 5, multiple sets of mould rollers are provided in mould disc 5, and it is inserted state between each group of mould rollers, and outer mould roller is slightly larger than inner ring mould roller, the upper end outer wall of rotating lever 3 is rotatably connected with connecting frame 6, opening corresponding with rotating lever 3 is set on connecting frame 6, meet the rotation demand of rotating lever 3, the inner wall of connecting frame 6 is provided with limiting mechanism, the outer wall of limiting mechanism is hinged with moving ring 10 by hinged lever 9, the inner wall of moving ring 10 is penetrated and is slidably connected with fixed column 11, opening corresponding with fixed column 11 is set on moving ring 10, to facilitate the vertical movement of moving ring 10, the top of workbench 1 is movably connected with movable column 12, slot is set on workbench 1, so that movable column 12 is not obstructed when moving left and right and rotating, and the outer wall of movable column 12 is detachably installed with press bending roller 13, and the inner wall of movable column 12 is provided with dismounting assembly, limiting mechanism includes F-shaped frame 7, the outer wall of F-shaped frame 7 is elastically connected with connecting frame 6 by movable spring 8, and F-shaped frame 7 is penetrated and slidably connected on the inner wall of connecting frame 6, and the main body of F-shaped frame 7 is round rod, and the outer wall of round rod is provided with two groups of rectangular blocks, and opening corresponding with round rod is set on connecting frame 6, so that F-shaped frame 7 can move forward and backward.
[0035] Referring to Figure 1 , Figure 5 and Figure 6 , the dismounting assembly includes clamping block 14, two groups of clamping block 14 are provided, and the two groups of clamping block 14 are elastically connected by moving spring 15, when the two groups of clamping block 14 approach each other, the moving spring 15 is compressed, and when reset, the two groups of clamping block 14 are separated from each other by the elastic force of the moving spring 15, the clamping block 14 is penetrated and slidably connected on the inner wall of movable column 12, and the slot corresponding with clamping block 14 is set on movable column 12, so that clamping block 14 can move forward and backward, the bottom of press bending roller 13 is in contact with the top of workbench 1, the clamping block 14 is inserted in the inner wall of press bending roller 13, and the slot corresponding with clamping block 14 is set on the inner wall of press bending roller 13, and the clamping block 14 is inserted in the slot in the initial state.
[0036] Referring to Figures 2-4The outer wall of the F-shaped frame 7 is hinged to one end of the hinged rod 9, the other end of the hinged rod 9 is hinged to the outer wall of the moving ring 10, because the length of the hinged rod 9 is fixed, when the moving ring 10 moves upward with one end of the hinged rod 9, the other end of the hinged rod 9 brings the two groups of F-shaped frames 7 closer to each other, when the moving ring 10 moves downward with one end of the hinged rod 9, the other end of the hinged rod 9 brings the two groups of F-shaped frames 7 away from each other, the outer wall of the F-shaped frame 7 is fixedly connected to one end of the movable spring 8, the other end of the movable spring 8 is fixedly connected to the inner wall of the front end of the connecting frame 6, when the F-shaped frame 7 moves forward, the movable spring 8 is compressed, and when it is reset, the F-shaped frame 7 is reset by the elastic force of the movable spring 8, the rotating rod 3 is rotatably connected to the top end of the workbench 1, the workbench 1 is provided with a notch corresponding to the rotating rod 3, so that the rotating rod 3 can rotate without being blocked, the inner side wall of the F-shaped frame 7 is in contact with the upper and lower ends of the mold disc 5, the F-shaped frame 7 shields and positions the mold disc 5 in the initial state, the bottom end of the bending roller 4 is in contact with the upper surface of the workbench 1, the bottom end of the mold disc 5 is in contact with the upper surface of the workbench 1, the fixed column 11 is fixedly connected to the top end of the connecting frame 6, the bottom end of the F-shaped frame 7 is in contact with the top end of the bending roller 4, and the F-shaped frame 7 can vertically position the bending roller 4.
[0037] Working principle: when different types of mold rollers need to be replaced, the worker can move the moving ring 10 upward with his hand, the moving ring 10 will move upward with the hinged rod 9, the other end of the hinged rod 9 will bring the two groups of F-shaped frames 7 closer to each other, the F-shaped frame 7 will compress the movable spring 8, when the F-shaped frame 7 moves a distance, the rectangular block on the F-shaped frame 7 will no longer shield the mold roller, the mold roller will move downward under its own gravity and be inserted on the outer wall of the bending roller 4, at this time the hand releases the moving ring 10, the two groups of F-shaped frames 7 are separated from each other under the elastic force of the movable spring 8, the F-shaped frame 7 will move downward with the hinged rod 9, the other end of the hinged rod 9 will move the moving ring 10 downward to the initial position, at this time the F-shaped frame 7 completes the vertical positioning of the bending roller 4 in the initial position, when the mold roller needs to be restored to the initial state, the worker moves the moving ring 10 upward, when the moving ring 10 brings the two groups of F-shaped frames 7 closer to each other without shielding the bending roller 4, the worker moves the mold roller upward to the position as shown in Figure 1 , the hand releases the moving ring 10, the two groups of F-shaped frames 7 complete the shielding and limiting of the mold disc 5 under the elastic force of the movable spring 8, if the mold roller needs to be replaced again, the above operation steps can be repeated.
[0038] When the press bending roller 13 needs to be disassembled, the staff can press the clamping block 14 with hands, and the two sets of clamping blocks 14 will approach each other and compress the moving spring 15, when the clamping block 14 no longer blocks the notch of the press bending roller 13, the staff can take out the press bending roller 13 upward with hands, then release the clamping block 14 with hands, and the two sets of clamping blocks 14 are separated from each other by the elastic force of the moving spring 15, when the press bending roller 13 needs to be installed, the clamping block 14 is pressed with hands, when the clamping block 14 does not block the press bending roller 13, the press bending roller 13 is aligned and inserted on the movable column 12 with hands, the clamping block 14 is inserted into the notch of the press bending roller 13 by releasing the clamping block 14 with hands, and the limiting of the press bending roller 13 is completed, if the press bending roller 13 needs to be disassembled and installed again, the above operation steps can be repeated.
[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A bending tool for a motor vehicle bumper profile, comprising a worktable (1), characterized in that: The top of table (1) is fixedly connected with support (2), the lower surface of support (2) is rotatably connected with rotating rod (3), the lower end outer wall of rotating rod (3) is fixedly connected with bending roller (4), the outer wall of bending roller (4) is inserted with mold disc (5), the upper end outer wall of rotating rod (3) is rotatably connected with connecting frame (6), the inner wall of connecting frame (6) is provided with limiting mechanism, the outer wall of limiting mechanism is hingedly connected with moving ring (10) through hinged rod (9), the inner wall of moving ring (10) is penetrated and slidably connected with fixed column (11), the top of table (1) is movably connected with movable column (12), the outer wall of movable column (12) is detachably installed with press bending roller (13), the inner wall of movable column (12) is provided with dismounting assembly. The limiting mechanism comprises F-shaped frame (7), the outer wall of F-shaped frame (7) is elastically connected with connecting frame (6) through movable spring (8), and F-shaped frame (7) is penetrated and slidably connected on the inner wall of connecting frame (6).
2. The automobile bumper profile bending tooling as claimed in claim 1, wherein: The dismounting assembly comprises clamping block (14), two groups of clamping block (14) are provided, and the two groups of clamping block (14) are elastically connected through movable spring (15), and the clamping block (14) is penetrated and slidably connected on the inner wall of movable column (12).
3. The automobile bumper profile bending tooling as claimed in claim 1, wherein: The outer wall of F-shaped frame (7) is hingedly connected with one end of hinged rod (9), and the other end of hinged rod (9) is hingedly connected with the outer wall of moving ring (10).
4. The automobile bumper profile bending tooling as claimed in claim 1, wherein: The outer wall of F-shaped frame (7) is fixedly connected with one end of movable spring (8), and the other end of movable spring (8) is fixedly connected with the front end inner wall of connecting frame (6).
5. The automobile bumper profile bending tooling as claimed in claim 1, wherein: The rotating rod (3) is rotatably connected on the top of table (1), and the inner side wall of F-shaped frame (7) is in contact with the upper and lower ends of mold disc (5).
6. The automobile bumper profile bending tooling as claimed in claim 1, wherein: The bottom end of bending roller (4) is in contact with the upper surface of table (1), and the bottom end of mold disc (5) is in contact with the upper surface of table (1).
7. The automobile bumper profile bending tooling as claimed in claim 1, wherein: The fixed column (11) is fixedly connected on the top of connecting frame (6), and the bottom end of F-shaped frame (7) is in contact with the top end of bending roller (4).
8. The automobile bumper profile bending tooling as claimed in claim 2, wherein: The bottom end of press bending roller (13) is in contact with the top of table (1), and the clamping block (14) is inserted on the inner wall of press bending roller (13).