Welding fixing device for two-wheeled electric vehicle

Through the clamping structure driven by servo motor and hydraulic push rod, multi-angle adjustment and precise position adjustment of electric vehicle welding devices are realized, solving the flexibility and stability problems of traditional devices, and improving welding efficiency and versatility.

CN223146333UActive Publication Date: 2025-07-25JIANGSU YALI VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202422208725.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The traditional welding fixture has a simple structure and cannot be flexibly adjusted, resulting in limited welding operation, poor stability and accuracy, difficult to adapt to electric vehicle parts of different sizes and shapes, poor versatility, and increased production costs and cycles.

Method used

The clamping structure is adopted with a rotating seat driven by a servo motor, a hydraulic push rod and an electric push rod, which realizes multi-angle adjustment and precise position adjustment. Through the coordinated action of the left, right clamping rod and the pull rod, a stable clamping effect is provided.

Benefits of technology

It improves welding efficiency and quality, reduces labor intensity, enhances the versatility and adaptability of the device, and adapts to the welding needs of a variety of electric vehicle components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of welding and fixing, and particularly relates to a two-wheeled electric vehicle welding and fixing device which comprises a fixing seat, a servo motor is fixedly installed in the fixing seat, the output end of the servo motor penetrates through the fixing seat to fix a rotating seat, and a hydraulic push rod is rotationally connected to the rotating seat. The output end of the hydraulic push rod is rotationally connected with a mounting seat, a clamping seat is mounted at one end of the mounting seat through a bolt, a left clamping rod is rotationally connected to the clamping seat, and a right clamping rod is rotationally connected to the clamping seat. According to the clamping device, multi-angle flexible adjustment can be achieved in the horizontal direction, accurate height and distance adjustment can be conducted on the position of a component, and stable and reliable clamping is achieved. Through cooperation of all the components, the welding efficiency and quality are improved, operation is easy and convenient, and the labor intensity of workers is reduced. And the unique design can meet the welding requirements of various electric vehicle parts with different shapes and specifications, and the universality and practicability of the device are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding and fixing, in particular to a welding and fixing device for two-wheel electric vehicles. Background Technique

[0002] In the production and manufacturing process of two-wheel electric vehicles, the welding process is a key link to ensure the firm connection of the vehicle frame and various components. However, there are many deficiencies in traditional welding and fixing devices.

[0003] Previous fixing devices often had simple structures and single functions, unable to meet complex welding requirements. For example, some fixing devices could only fix specific parts of the electric vehicle and could not be flexibly adjusted according to different welding parts, resulting in limited welding operations.

[0004] Moreover, traditional fixing devices performed poorly in terms of stability and accuracy, and it was easy for the vehicle frame or components to displace and deform during the welding process, affecting the welding quality and the overall performance of the product.

[0005] In addition, due to the different shapes of the vehicle frame and components of the electric vehicle, it was difficult for traditional fixing devices to adapt to parts of different sizes and shapes, with poor versatility, increasing the production cost and production cycle.

[0006] To solve these problems and improve the efficiency and quality of two-wheel electric vehicle welding, it is particularly important to develop a more advanced, flexible, stable and universal welding and fixing device. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] Aiming at the deficiencies of the prior art, the utility model provides a welding and fixing device for two-wheel electric vehicles, which solves the problems raised in the above background technique.

[0009] (2) Technical Solutions

[0010] The utility model specifically adopts the following technical solutions to achieve the above objectives:

[0011] A welding and fixing device for two-wheel electric vehicles includes a fixed seat. A servo motor is fixedly installed inside the fixed seat. The output end of the servo motor penetrates the fixed seat to fix a rotating seat. A hydraulic push rod is rotatably connected to the rotating seat. The output end of the hydraulic push rod is rotatably connected to an installation seat. A clamping seat is bolted to one end of the installation seat. A left clamping rod is rotatably connected to the clamping seat. A right clamping rod is rotatably connected to the clamping seat. An electric push rod is rotatably connected between the left clamping rod and the right clamping rod. A pull rod is also rotatably connected between the left clamping rod and the right clamping rod. One ends of the left clamping rod and the right clamping rod are rotatably connected to a fixing plate.

[0012] Further, a support column is rotatably connected below the mounting base, and the support column is rotatably connected to the rotating base.

[0013] Further, the left clamping rod and the right clamping rod are arc-shaped and bent inward.

[0014] Further, the end face of the fixing plate is designed with rounded corners.

[0015] Further, the fixed end of the electric push rod rotates coaxially with the pull rod on the right clamping rod.

[0016] Further, the output end of the electric push rod rotates non-coaxially with the pull rod on the left clamping rod.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the present utility model provides a welding and fixing device for two-wheeled electric vehicles, having the following beneficial effects:

[0019] In the present utility model, it can achieve flexible adjustment at multiple angles in the horizontal direction, and can also accurately adjust the height, distance, and position of components, and achieve stable and reliable clamping. The coordinated cooperation of each component not only improves the efficiency and quality of welding, but also is easy to operate and reduces the labor intensity of workers. Its unique design can adapt to the welding requirements of electric vehicle components of various different shapes and specifications, greatly improving the versatility and practicality of the device. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 is a side view of the structure of the present utility model;

[0022] Figure 3 is an installation diagram of the clamping seat structure of the present utility model.

[0023] In the figure: 1, fixed seat; 2, servo motor; 3, rotating base; 4, hydraulic push rod; 5, mounting base; 6, support column; 7, clamping seat; 8, left clamping rod; 9, right clamping rod; 10, electric push rod; 11, pull rod; 12, fixing plate. Specific Embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0025] Embodiment

[0026] As Figures 1-3 shown, a welding and fixing device for a two-wheeled electric vehicle proposed in an embodiment of the present utility model includes a fixed seat 1. A servo motor 2 is fixedly installed inside the fixed seat 1. The output end of the servo motor 2 penetrates the fixed seat 1 to fixedly connect a rotating seat 3. A hydraulic push rod 4 is rotatably connected to the rotating seat 3. The output end of the hydraulic push rod 4 is rotatably connected to a mounting seat 5. A clamping seat 7 is bolted to one end of the mounting seat 5. A left clamping rod 8 is rotatably connected to the clamping seat 7. A right clamping rod 9 is rotatably connected to the clamping seat 7. An electric push rod 10 is rotatably connected between the left clamping rod 8 and the right clamping rod 9. A pull rod 11 is also rotatably connected between the left clamping rod 8 and the right clamping rod 9. One end of the left clamping rod 8 and the right clamping rod 9 is rotatably connected to a fixing plate 12;

[0027] The entire welding and fixing device for the two-wheeled electric vehicle starts mainly from the fixed seat 1. The servo motor 2 inside the fixed seat 1 can provide precise rotational power. The output end of the servo motor 2 drives the rotating seat 3 to rotate, which enables the fixed electric vehicle components to adjust the angle in the horizontal direction, facilitating all-round welding operations.

[0028] The hydraulic push rod 4 connected to the rotating seat 3 can push or pull the mounting seat 5 to achieve rough adjustment of the position of the fixed components.

[0029] The clamping seat 7 bolted to one end of the mounting seat 5 is used to connect the left clamping rod 8 and the right clamping rod 9. The rotational connection of the electric push rod 10 between the left clamping rod 8 and the right clamping rod 9 can control the opening and closing degree of the clamping rods, thereby clamping or loosening the electric vehicle components. The pull rod 11 also plays a role in enhancing the connection and stabilizing the structure.

[0030] The fixing plates 12 at one end of the left clamping rod 8 and the right clamping rod 9 are used to directly contact and fix the electric vehicle components;

[0031] Description of the working principle:

[0032] When using this device, first start the servo motor 2. The servo motor 2 drives the rotating seat 3 to rotate, thereby adjusting the horizontal angle of the mounting seat 5 and the subsequent clamping components to find the starting angle most suitable for welding operations.

[0033] Next, operate the hydraulic push rod 4. The hydraulic push rod 4, through its telescopic action, pushes or pulls the mounting seat 5 to perform preliminary height and distance adjustment of the component position.

[0034] After completing the above position adjustment, start the electric push rod 10. The electric push rod 10 extends, pulling the left clamping rod 8 and the right clamping rod 9 to close, thereby tightly clamping the components of the two-wheeled electric vehicle to be welded.

[0035] As Figure 1As shown, in some embodiments, a support column 6 is rotatably connected below the mounting base 5, and the support column 6 is rotatably connected to the rotating base 3; this provides additional support and stability for the mounting base 5, ensuring smoothness during position adjustment.

[0036] As Figure 2 shown, in some embodiments, the left clamping rod 8 and the right clamping rod 9 are arc-shaped and bent inward; they can better conform to the shape of the electric vehicle components and provide a more stable clamping effect.

[0037] As Figure 2 shown, in some embodiments, the end face of the fixing plate 12 is designed with rounded corners; the rounded corner design can reduce possible scratches or damages to the surface of the electric vehicle components.

[0038] As Figure 3 shown, in some embodiments, the fixed end of the electric push rod 10 rotates coaxially with the pull rod 11 on the right clamping rod 9; the output end of the electric push rod 10 rotates non-coaxially with the pull rod 11 on the left clamping rod 8; the fixed end of the electric push rod 10 rotates coaxially with the pull rod 11 on the right clamping rod 9, and the output end rotates non-coaxially with the pull rod 11 on the left clamping rod 8. This design can achieve precise control of the movement of the clamping rods to achieve the ideal clamping force and angle.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A welding and fixing device for a two-wheeled electric vehicle, comprising a fixed seat (1), characterized in that: A servo motor (2) is fixedly installed inside the fixed seat (1). The output end of the servo motor (2) penetrates through the fixed seat (1) to fix the rotating seat (3). A hydraulic push rod (4) is rotatably connected to the rotating seat (3). The output end of the hydraulic push rod (4) is rotatably connected to a mounting seat (5). One end of the mounting seat (5) is bolted with a clamping seat (7). A left clamping rod (8) is rotatably connected to the clamping seat (7). A right clamping rod (9) is rotatably connected to the clamping seat (7). An electric push rod (10) is rotatably connected between the left clamping rod (8) and the right clamping rod (9). A pull rod (11) is also rotatably connected between the left clamping rod (8) and the right clamping rod (9). One end of the left clamping rod (8) and the right clamping rod (9) is rotatably connected to a fixing plate (12).

2. The welding and fixing device for a two-wheel electric vehicle according to claim 1, wherein: A support column (6) is rotatably connected below the mounting seat (5). The support column (6) is rotatably connected to the rotating seat (3).

3. The welding and fixing device for a two-wheeled electric vehicle according to claim 1, wherein: The left clamping rod (8) and the right clamping rod (9) are arc-shaped and bend inward.

4. A welding and fixing device for a two-wheeled electric vehicle according to claim 1, characterized in that: The end face of the fixing plate (12) is designed with rounded corners.

5. The welding and fixing device for a two-wheeled electric vehicle according to claim 1, characterized in that: The fixed end of the electric push rod (10) rotates coaxially with the pull rod (11) on the right clamping rod (9).

6. The welding and fixing device for a two-wheeled electric vehicle according to claim 1, characterized in that: The output end of the electric push rod (10) rotates non-coaxially with the pull rod (11) on the left clamping rod (8).