Motorcycle side frame combination welding device
By designing adjustment and unlocking components for the motorcycle side frame assembly welding device, the problem of inaccurate welding angles of the motorcycle side frame was solved, enabling fast and precise clamping and welding, improving welding quality and efficiency, and reducing the complexity of worker operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU FULL SPEED VEHICLE PARTS CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-19
AI Technical Summary
The existing motorcycle side frame welding device has a fixed clamping angle that cannot be quickly adjusted, resulting in inaccurate welding angles, unstable weld quality, and affecting the overall assembly accuracy and safety of the vehicle. In addition, it has poor versatility, is complicated to operate, and has low efficiency.
A motorcycle side frame assembly welding device was designed, comprising an adjustment component and an unlocking component. The adjustment component is used to adjust the clamping angle in one direction, and the unlocking component is used to quickly release the lock, thereby achieving flexible angle adjustment and self-locking, ensuring clamping stability and accuracy.
It enables rapid and precise clamping and welding of motorcycle side frames of different models and specifications, improving welding quality and efficiency, reducing the labor intensity of workers, and enhancing the applicability and ease of operation of the device.
Smart Images

Figure CN224254533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle manufacturing technology, and in particular to a motorcycle side frame assembly welding device. Background Technology
[0002] In the motorcycle manufacturing industry, the welding quality of the motorcycle side frame directly affects the overall structural stability and safety of the motorcycle, making it a crucial step in the production process. With the diversification of the motorcycle market, different models and specifications of motorcycles place diverse demands on the shape, size, and welding angle of the side frame, posing numerous challenges to the welding work.
[0003] Existing motorcycle sideframe welding typically involves manual positioning and clamping using simple tooling. This method requires highly skilled operators and is prone to sideframe misalignment during welding, leading to inaccurate welding angles, unstable weld quality, and impacting overall vehicle assembly precision and safety. Furthermore, some clamping devices have a relatively simple structure and fixed clamping angles, making it impossible to quickly adjust them for different motorcycle sideframe models and specifications. This results in poor versatility, requiring workers to frequently change tooling or perform tedious adjustments, leading to low work efficiency and increased production costs. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a motorcycle side frame assembly welding device to solve the problem of inefficient angle positioning in existing motorcycle side frame welding.
[0005] To achieve the above objectives, this utility model provides a motorcycle side frame assembly welding device, comprising: an operating table, on one side of which a support plate is fixedly installed; an adjustment component, which is installed on one side of the support plate and is used for unidirectional adjustment of the clamping angle; and an unlocking component, which is installed on one side of the adjustment component.
[0006] Preferably, the adjustment assembly includes a connecting arm fixedly installed on one side of the support plate, and a mounting groove is provided on one side of the connecting arm, in which a clamp is movably installed.
[0007] Preferably, a first connecting shaft is fixedly installed in the mounting groove, a ratchet is rotatably installed on the first connecting shaft, and a fixing plate is symmetrically fixedly installed on one side of the clamp, with the fixing plate fixedly installed on both sides of the ratchet.
[0008] Preferably, the unlocking component includes a fixing plate symmetrically fixedly installed on one side of the connecting arm, a mounting block fixedly installed on one side of the fixing plate, a second connecting shaft fixedly installed between the two mounting blocks, a baffle plate rotatably installed on the second connecting shaft, and one side of the baffle plate being adapted to the ratchet.
[0009] Preferably, two baffles are fixedly installed between the two fixed plates, and a connecting plate is slidably installed between the two baffles. A handle is fixedly installed on one side of the connecting plate, and a trigger block is fixedly installed on the other side of the connecting plate. A slot is opened on one side of the baffle, and the trigger block is adapted to the slot.
[0010] Preferably, a mounting plate is fixedly installed on one side of both baffles, and the mounting plate has several through holes, in which the handle is slidably installed.
[0011] Preferably, a plurality of return springs are fixedly installed between the mounting plate and the connecting plate.
[0012] The beneficial effects of this utility model are:
[0013] 1. This motorcycle side frame welding device, equipped with an adjustment component, can flexibly adjust the clamping angle according to the welding requirements of different models and specifications of motorcycle side frames, so that the motorcycle side frame and the operating table form the optimal welding angle. This avoids the problems of inaccurate weld position or high welding difficulty caused by the fixed clamping angle of traditional welding devices. It improves the adaptability of welding positioning and the convenience of operation, ensures the stability of welding quality, increases work efficiency, and reduces the labor intensity of workers. It has the beneficial effects of simple structure, convenient adjustment, stable clamping, and wide applicability.
[0014] 2. This motorcycle side frame welding device, equipped with an unlocking component, allows the locking of the adjustment component to be released by pulling the handle when the clamping angle needs to be readjusted. This enables the adjustment component to rotate freely and adjust the angle, avoiding the problem of traditional devices requiring disassembly or complex operations for readjustment. It is convenient and quick to use, saves operation time, and improves work efficiency. At the same time, the unlocking component can automatically reset and relock the adjustment component after releasing the handle, ensuring the stability and safety of the clamping angle after adjustment. It has the beneficial effects of reasonable structural design, simple operation, rapid adjustment, and reliable reset. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the connecting arm, clamp, and fixing plate of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the ratchet, baffle, and handle of this utility model;
[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the adjustment component of this utility model;
[0020] Figure 5 This is a schematic diagram showing the disassembled structure of the unlocking component of this utility model.
[0021] The diagram is marked as follows:
[0022] 1. Operating table; 2. Support plate; 3. Connecting arm; 4. Clamp; 5. Fixing plate; 6. Ratchet; 7. First connecting shaft; 8. Baffle; 9. Second connecting shaft; 10. Trigger block; 11. Connecting plate; 12. Pull handle; 13. Return spring; 14. Mounting plate; 15. Through hole; 16. Mounting block; 17. Baffle; 18. Mounting groove; 19. Slot. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0024] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0025] like Figures 1 to 5As shown, the motorcycle side frame assembly welding device includes: an operating table 1, on one side of which a support plate 2 is fixedly installed; an adjustment component, which is installed on one side of the support plate 2 and is used to adjust the clamping angle in one direction; and an unlocking component, which is installed on one side of the adjustment component and is used to allow readjustment of the clamping angle.
[0026] When in use, this motorcycle side frame welding device is supported by a support plate 2 located on one side of the operating table 1. The adjustment component is installed on the support plate 2. The user can adjust the clamping angle in one direction according to the welding needs, so that the motorcycle side frame and the operating table 1 form a preset angle to meet the welding process requirements. When it is necessary to change the clamping angle, the adjustment component is unlocked by the unlocking component, so that the adjustment component can readjust the clamping angle. After unlocking, it can be adjusted in one direction again and locked. This device can quickly clamp, accurately position and reliably fix motorcycle side frames of different models or with different welding angle requirements, thereby improving welding efficiency and welding quality.
[0027] like Figure 2 , Figure 4 As shown, the adjustment assembly includes a connecting arm 3 fixedly installed on one side of the support plate 2. A mounting groove 18 is provided on one side of the connecting arm 3, and a clamp 4 is movably installed in the mounting groove 18. A first connecting shaft 7 is fixedly installed in the mounting groove 18, and a ratchet 6 is rotatably installed on the first connecting shaft 7. A fixing plate 5 is symmetrically fixedly installed on one side of the clamp 4, and the fixing plate 5 is fixedly installed on both sides of the ratchet 6.
[0028] When the clamping angle needs to be adjusted, the user can press the clamp 4, which drives the fixing plate 5 to rotate, thereby driving the ratchet 6 to rotate around the first connecting shaft 7, realizing the one-way rotation adjustment of the clamp 4. After the adjustment is completed, the one-way limiting structure that cooperates with the ratchet 6 will self-lock, thereby ensuring that the clamping angle is stable and reliable, and meeting the needs of welding motorcycle side frames at different angles.
[0029] like Figure 3 , Figure 5As shown, the unlocking assembly includes a fixed plate 5 symmetrically fixedly installed on one side of the connecting arm 3. A mounting block 16 is fixedly installed on one side of the fixed plate 5. A second connecting shaft 9 is fixedly installed between the two mounting blocks 16. A baffle 8 is rotatably installed on the second connecting shaft 9. One side of the baffle 8 is adapted to the ratchet 6. Two baffles 17 are fixedly installed between the two fixed plates 5. A connecting plate 11 is slidably installed between the two baffles 17. A pull handle 12 is fixedly installed on one side of the connecting plate 11. A trigger block 10 is fixedly installed on the other side of the connecting plate 11. A slot 19 is opened on one side of the baffle 8. The trigger block 10 is adapted to the slot 19. A mounting plate 14 is fixedly installed on one side of the two baffles 17. A plurality of through holes 15 are opened on the mounting plate 14. The pull handle 12 is slidably installed in the through holes 15. A plurality of return springs 13 are fixedly installed between the mounting plate 14 and the connecting plate 11.
[0030] When the unlocking component is in use, in the initial state, under the action of the return spring 13, the connecting plate 11 remains in the downward position, and the trigger block 10 engages with the slot 19 on one side of the stop plate 8, keeping the stop plate 8 in the position engaged with the ratchet 6. The stop plate 8, through engagement with the ratchet 6, restricts the ratchet 6 from rotating in the opposite direction, thereby achieving a one-way rotation restriction on the clamp 4. This ensures that the clamp 4 can only rotate in one direction during the pressing and adjustment process, guaranteeing that the clamping angle adjustment of the motorcycle side frame has a one-way adjustment and self-locking function. When the user needs to readjust the clamping angle, the handle 12 is pulled upward. The handle 12 drives the connecting plate 11 to slide upward through the through hole 15. The upward movement of the connecting plate 11 causes the trigger block 10 fixed on it to engage with the slot of the stop plate 8. 19. The locking mechanism is released, separating the engagement between the baffle 8 and the ratchet 6, thus releasing the restriction on the ratchet 6 and allowing it to rotate freely. This enables the readjustment of the angle of the clamp 4. When the user releases the handle 12, the connecting plate 11 automatically slides down and resets under the action of the return spring 13. The trigger block 10 re-engages with the slot 19 on the baffle 8 and locks itself. Under the action of the reset force, the baffle 8 rotates again and engages with the ratchet 6, restoring the unidirectional restriction on the ratchet 6. This achieves the automatic unlocking and self-locking functions of the unlocking component, ensuring that the clamping angle of the device is adjustable, repeatable, and stable and reliable during use. This meets the needs of different work positions and welding requirements for quick clamping and precise angle adjustment of the motorcycle side frame.
[0031] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0032] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A motorcycle side frame assembly welding apparatus characterized by comprising: include: An operating table (1) is provided, and a support plate (2) is fixedly installed on one side of the operating table (1). An adjustment component is installed on one side of the support plate (2) and is used to adjust the clamping angle in one direction. An unlocking component is mounted on one side of the adjusting component.
2. The motorcycle cowl assembly welding apparatus of claim 1, wherein, The adjustment assembly includes a connecting arm (3) fixedly installed on one side of the support plate (2), and a mounting groove (18) is provided on one side of the connecting arm (3), and a clamp (4) is movably installed in the mounting groove (18).
3. The motorcycle cowl assembly welding apparatus of claim 2, wherein, A first connecting shaft (7) is fixedly installed in the mounting groove (18), and a ratchet (6) is rotatably installed on the first connecting shaft (7). A fixing plate (5) is symmetrically fixedly installed on one side of the clamp (4), and the fixing plate (5) is fixedly installed on both sides of the ratchet (6).
4. The motorcycle cowl assembly welding apparatus of claim 3, wherein, The unlocking assembly includes a fixing plate (5) symmetrically fixedly installed on one side of the connecting arm (3), a mounting block (16) fixedly installed on one side of the fixing plate (5), a second connecting shaft (9) fixedly installed between the two mounting blocks (16), a baffle (8) rotatably installed on the second connecting shaft (9), and one side of the baffle (8) is adapted to the ratchet (6).
5. The motorcycle cowl assembly welding apparatus of claim 4, wherein, Two baffles (17) are fixedly installed between the two fixed plates (5), and a connecting plate (11) is slidably installed between the two baffles (17). A handle (12) is fixedly installed on one side of the connecting plate (11), and a trigger block (10) is fixedly installed on the other side of the connecting plate (11). A slot (19) is provided on one side of the baffle (8), and the trigger block (10) is adapted to the slot (19).
6. The motorcycle cowl assembly welding apparatus of claim 5, wherein, A mounting plate (14) is fixedly installed on one side of both baffles (17). The mounting plate (14) has several through holes (15), and the handle (12) is slidably installed in the through holes (15).
7. The motorcycle cowl assembly welding apparatus of claim 6, wherein, A plurality of return springs (13) are fixedly installed between the mounting plate (14) and the connecting plate (11).