Motorcycle handlebar tube bending mechanism

By designing a bending mechanism for motorcycle handlebars, and using a buffer plate and storage frame to stably store the handlebars, the problem of handlebars falling off is solved, and both aesthetics and convenience are improved.

CN224253935UActive Publication Date: 2026-05-19CHONGQING HUAFU MOTORCYCLE SALES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUAFU MOTORCYCLE SALES CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Motorcycle handlebars tend to fall off after the final bend, which reduces their appearance. The location of the fall is also uncertain, increasing the difficulty of cleaning up and potentially damaging the handlebars.

Method used

A motorcycle handlebar tube bending mechanism was designed, comprising a bending worktable, an automatic positioning chuck, a buffer plate, and a storage frame. The mechanism uses a buffer spring and a ramp-shaped buffer plate to achieve stable storage of the handlebar tube, preventing it from falling and reducing impact.

Benefits of technology

It effectively prevents handlebar tubes from falling to the ground, reduces the difficulty of cleaning, lowers the probability of damage, and improves the overall aesthetics and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motorcycle handlebar tube bending mechanism which comprises a bending workbench, the output end of a first driving mechanism is fixedly connected with an automatic positioning chuck, the end, close to the automatic positioning chuck, of the bending workbench is symmetrically and fixedly connected with a fixing frame, and the inner wall of the fixing frame is evenly and fixedly connected with buffer springs at intervals. The top of the buffer spring is fixedly connected with a moving rod, and the top of the moving rod is fixedly connected with a buffer plate. The outer surface of the side, close to the automatic positioning chuck, of the fixing frame is fixedly connected with a sliding rail, and the sliding rail penetrates through the storage frame and is slidably connected with the storage frame. According to the motorcycle handlebar tube bending mechanism, handlebar tubes can be borne through the buffer plate, so that the handlebar tubes cannot be directly scattered on the ground to be damaged, meanwhile, the handlebar tubes cannot be scattered on the periphery of the storage frame, a user does not need to pick up the scattered handlebar tubes everywhere when arranging the handlebar tubes, and the use is convenient. Therefore, the difficulty of arranging and storing the handlebar tube by a user is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle handlebar tube bending technology, and in particular to a motorcycle handlebar tube bending mechanism. Background Technology

[0002] Motorcycle handlebars typically have several bends, and there are two ways to make the bent tubes: one is to use a mold to form a single piece, and the other is to use a bending mechanism to bend the handlebars. The handlebar bending process usually involves fixing the handlebars in place, then placing the handlebars inside the bending groove, and starting the relevant machine to bend them.

[0003] Handlebars typically require multiple bends. During the final bend, the handlebars separate from the fixing mechanism. Therefore, after the final bend, the user needs to hold the fallen handlebars to prevent them from falling to the ground and getting damaged, which would reduce the overall aesthetics of the handlebars. A collection box is placed at the bottom of the handlebars to collect them, reducing the impact of the ground. However, the location of the fallen handlebars is unpredictable. If a handlebar falls onto the edge of the collection box, the impact force can cause the box to shift, resulting in the handlebars potentially falling around the edges. This makes it more difficult for the user to organize the handlebars.

[0004] In response to the above situation, we propose a motorcycle handlebar tube bending mechanism. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a motorcycle handlebar tube bending mechanism.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A motorcycle handlebar bending mechanism includes a bending worktable. A one-dimensional feeding mechanism is fixedly connected to the top of the bending worktable. A first driving mechanism is slidably connected to the top of the one-dimensional feeding mechanism. An automatic positioning chuck is fixedly connected to the output end of the first driving mechanism. A fixed frame is symmetrically fixedly connected to one end of the bending worktable near the automatic positioning chuck. Buffer springs are evenly fixedly connected to the inner wall of the fixed frame. A moving rod is fixedly connected to the top of the buffer spring. A buffer plate is fixedly connected to the top of the moving rod. A soft pad is fixedly connected to the top outer surface of the buffer plate.

[0008] A slide rail is fixedly connected to the outer surface of the fixed frame near the automatic positioning chuck. The slide rail passes through the storage frame and is slidably connected to the storage frame.

[0009] Preferably, the movable rod is slidably connected inside the fixed frame.

[0010] Preferably, the storage frame is slidably connected between two sets of fixed frames, and a handle is fixedly connected to the outer surface of the storage frame on the side away from the bending workbench.

[0011] Preferably, a two-dimensional feeding mechanism is fixedly connected to the outer surface of the bending worktable near the fixed frame, and a second driving mechanism is slidably connected inside the two-dimensional feeding mechanism. A first movable fixing mechanism is fixedly connected to the outer surface of the second driving mechanism away from the automatic chuck. A rotating plate is fixedly connected to the output end of the second driving mechanism, and a rotating bending column is fixedly connected to the outer surface of the rotating plate at the top of the output end of the second driving mechanism. Two sets of first grooves are formed on the outer surface of the rotating bending column.

[0012] Preferably, the first movable fixing mechanism and the second movable fixing mechanism have a second groove on the outer surface of the side near the rotating bending column, and the position of the second groove corresponds to the position of the first groove.

[0013] Preferably, the center of the automatic positioning chuck coincides with the center of the first groove.

[0014] The beneficial effects of the motorcycle handlebar tube bending mechanism proposed in this utility model are as follows: After bending, when the buffer plate catches the fallen handlebar tube, the buffer spring will press down, thereby achieving the purpose of buffering the impact force generated when the handlebar tube falls. Since the buffer plate is sloping, the handlebar tube will slide from the surface of the buffer plate into the inside of the storage box. The position of the storage box is fixed by the fixing frame, so that the storage box will not shift during the user's use, thus preventing the handlebar tube from scattering directly on the ground. This reduces the difficulty for the user to organize the handlebar tube without having to pick up the scattered handlebar tubes. At the same time, the buffer plate can also buffer the impact force of the falling handlebar tube, slowing down the speed at which the handlebar tube falls on the surface of the buffer plate, further reducing the force of the impact when the handlebar tube falls into the storage box and collides with the storage box, thereby reducing the probability of damage to the handlebar tube. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall outer surface structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall side structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the overall top structure of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A.

[0019] In the diagram: 1. Bending worktable; 2. One-dimensional feeding mechanism; 3. First drive mechanism; 4. Automatic positioning chuck; 5. Two-dimensional feeding mechanism; 6. First movable fixing mechanism; 7. Second drive mechanism; 8. Rotary bending column; 9. First groove; 10. Rotary plate; 11. Second movable fixing mechanism; 12. Second groove; 13. Fixing frame; 14. Buffer spring; 15. Moving rod; 16. Buffer plate; 17. Slide rail; 18. Storage frame; 19. Handle; 20. Soft pad. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Referring to Figures 1-4, a motorcycle handlebar bending mechanism includes a bending worktable 1. A one-dimensional feeding mechanism 2 is fixedly connected to the top of the bending worktable 1. A first driving mechanism 3 is slidably connected to the top of the one-dimensional feeding mechanism 2. An automatic positioning chuck 4 is fixedly connected to the output end of the first driving mechanism 3. A two-dimensional feeding mechanism 5 is fixedly connected to the outer surface of the bending worktable 1 near the fixed frame 13. A second driving mechanism 7 is slidably connected inside the two-dimensional feeding mechanism 5. A first movable fixing mechanism 6 is fixedly connected to the outer surface of the second driving mechanism 7 away from the automatic chuck. A rotating plate 10 is fixedly connected to the output end of the second driving mechanism 7. A rotating bending column 8 is fixedly connected to the outer surface of the rotating plate 10 at the top of the output end of the second driving mechanism 7. Two sets of first grooves 9 are formed on the outer surface of the rotating bending column 8. A second groove 12 is formed on the outer surface of the first movable fixing mechanism 6 and the second movable fixing mechanism 11 near the rotating bending column 8. The position of the second groove 12 corresponds to the position of the first groove 9. The center of the automatic positioning chuck 4 coincides with the center of the first groove 9.

[0023] A fixed frame 13 is symmetrically fixedly connected to one end of the bending worktable 1 near the automatic positioning chuck 4. Buffer springs 14 are evenly fixedly connected to the inner wall of the fixed frame 13. A moving rod 15 is fixedly connected to the top of the buffer spring 14. A buffer plate 16 is fixedly connected to the top of the moving rod 15. A soft pad 20 is fixedly connected to the top outer surface of the buffer plate 16. A slide rail 17 is fixedly connected to the outer surface of the fixed frame 13 near the automatic positioning chuck 4. The slide rail 17 passes through the storage frame 18 and is slidably connected to the storage frame 18. The moving rod 15 is slidably connected inside the fixed frame 13. The storage frame 18 is slidably connected between the two sets of fixed frames 13. A handle 19 is fixedly connected to the outer surface of the storage frame 18 away from the bending worktable 1. The user holds the handle 19 and pulls out the storage frame 18 to organize and store the handlebar tube inside the storage frame 18.

[0024] In summary: During the application of this utility model, when bending, the user first takes out the unprocessed handlebar tube and inserts it into the automatic positioning chuck 4. Then, the automatic positioning chuck 4 is activated to clamp the handlebar tube. Next, the one-dimensional feeding mechanism 2 is activated, so that the top of the handlebar tube is inserted into the first groove 9. Then, the user drives the first movable fixing mechanism 6 and the second movable fixing mechanism 11, so that the second groove 12 of the first movable fixing mechanism 6 and the second movable fixing mechanism 11 fits against the handlebar tube. Then, the user activates the second driving mechanism 7 to drive the rotating plate 10 to rotate, which in turn drives the rotating bending column 8 and the second movable fixing mechanism 11 to rotate, thus achieving the bending purpose. Generally, the handlebar tube has two different bending angles. After bending one angle, the user first activates the first movable fixing mechanism 6 and the second movable fixing mechanism 11, so that the first movable fixing mechanism 6 and the second movable fixing mechanism 11 fit together. The second groove 12 of the fixing mechanism 11 separates from the handlebar tube. Then, the two-dimensional feeding mechanism 5 is activated to move laterally, causing the first groove 9 to separate from the handlebar tube. Then, the two-dimensional feeding mechanism 5 is driven to move vertically, causing the other set of first grooves 9 to coincide with the center of the automatic positioning chuck 4. Then, the user activates the one-dimensional feeding mechanism 2 to move the handlebar tube. Then, the user activates the two-dimensional feeding mechanism 5 to move laterally, causing the first groove 9 to fit with the handlebar tube. Then, the first movable fixing mechanism 6 and the second movable fixing mechanism 11 are activated, causing the second groove 12 to fit with the handlebar tube. Then, the user activates the second driving mechanism 7 to drive the rotating plate 10 to rotate, which further drives the rotating bending column 8 and the second movable fixing mechanism 11 to rotate, achieving the bending purpose. Then, the first driving mechanism 3 is activated, causing the first driving mechanism 3 to drive the handlebar tube to rotate 180 degrees. Then, the above actions are repeated to bend the other side of the handlebar tube.

[0025] During the last bend, when the second movable fixing mechanism 11 and the rotating bending column 8 clamp the handlebar tube, the user activates the automatic positioning chuck 4 to release the handlebar tube and activates the one-dimensional feeding mechanism 2, causing the automatic positioning chuck 4 to separate from the handlebar tube.

[0026] After bending, the handlebar tube will fall onto the soft pad 20. When the handlebar tube falls, it will generate a downward impact force, causing the buffer spring 14 to press down, thereby achieving the purpose of buffering the impact force of the fall. Since the buffer plate 16 is sloping, the handlebar tube will slide from the surface of the buffer plate 16 into the interior of the storage box 18. The buffer plate 16 can support the handlebar tube, so that the handlebar tube will not fall directly to the ground. This reduces the difficulty for users to organize the handlebar tubes without having to pick up the scattered handlebar tubes. At the same time, the buffer plate 16 can also buffer the impact force of the handlebar tube falling, slowing down the speed of the handlebar tube falling on the surface of the buffer plate 16. This further reduces the force of the impact when the handlebar tube falls into the storage box 18, thereby reducing the probability of damage to the handlebar tube.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A motorcycle handlebar bending mechanism, comprising a bending worktable (1), wherein a one-dimensional feeding mechanism (2) is fixedly connected to the top of the bending worktable (1), a first driving mechanism (3) is slidably connected to the top of the one-dimensional feeding mechanism (2), and an automatic positioning chuck (4) is fixedly connected to the output end of the first driving mechanism (3), characterized in that, The bending workbench (1) is symmetrically fixedly connected to a fixed frame (13) at one end near the automatic positioning chuck (4). The inner wall of the fixed frame (13) is fixedly connected to buffer springs (14) at even intervals. The top of the buffer springs (14) is fixedly connected to a moving rod (15). The top of the moving rod (15) is fixedly connected to a buffer plate (16). The top outer surface of the buffer plate (16) is fixedly connected to a soft pad (20). The fixed frame (13) has a slide rail (17) fixedly connected to the outer surface of the side near the automatic positioning chuck (4). The slide rail (17) passes through the storage frame (18) and is slidably connected to the storage frame (18).

2. The motorcycle handlebar tube bending mechanism according to claim 1, characterized in that, The movable rod (15) is slidably connected inside the fixed frame (13).

3. The motorcycle handlebar tube bending mechanism according to claim 1, characterized in that, The storage frame (18) is slidably connected between two sets of fixed frames (13), and a handle (19) is fixedly connected to the outer surface of the storage frame (18) away from the bending workbench (1).

4. The motorcycle handlebar tube bending mechanism according to claim 1, characterized in that, A two-dimensional feeding mechanism (5) is fixedly connected to the outer surface of the bending worktable (1) near the fixed frame (13). A second driving mechanism (7) is slidably connected inside the two-dimensional feeding mechanism (5). A first movable fixing mechanism (6) is fixedly connected to the outer surface of the second driving mechanism (7) away from the automatic chuck. A rotating plate (10) is fixedly connected to the output end of the second driving mechanism (7). A rotating bending column (8) is fixedly connected to the outer surface of the rotating plate (10) at the top of the output end of the second driving mechanism (7). Two sets of first grooves (9) are opened on the outer surface of the rotating bending column (8).

5. A motorcycle handlebar tube bending mechanism according to claim 4, characterized in that, The first movable fixing mechanism (6) and the second movable fixing mechanism (11) have a second groove (12) on the outer surface of the side near the rotating bending column (8), and the position of the second groove (12) corresponds to the position of the first groove (9).

6. A motorcycle handlebar tube bending mechanism according to claim 1, characterized in that, The center of the automatic positioning chuck (4) coincides with the center of the first groove (9).