Transformer oil tank cover welding positioning device

By designing a welding positioning device for the bracket, side support frame, and edge support frame, the fuel tank cover can be supported and positioned in all directions. This solves the problem of insufficient accuracy in traditional positioning methods, improves welding quality and efficiency, enhances the applicability of the device, and simplifies the operation process.

CN223811746UActive Publication Date: 2026-01-20HUAIBEI HUAYUAN ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520437609.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-20
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional transformer tank cover welding positioning methods have limited positioning accuracy and lack flexibility, making it difficult to adapt to tank covers of different sizes, resulting in poor welding efficiency and quality.

Method used

A welding positioning device comprising a bracket, side support frame, edge support frame and top plate was designed. It achieves all-round support and positioning of the fuel tank cover through sliding adjustment and multi-point support, and is suitable for fuel tank covers of different sizes.

Benefits of technology

It improved welding quality and efficiency, enhanced the applicability and flexibility of the equipment, simplified the operation process, and reduced labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding and positioning device for a transformer oil tank cover, and aims to provide welding and positioning equipment which is stable in structure, accurate in positioning and convenient to adjust, and the welding and positioning device realizes multi-point supporting and positioning of the transformer oil tank cover through the matching of a bracket, a side supporting frame and an edge supporting frame, so that the stability and the precision in the welding process are ensured. Meanwhile, due to the design of the positioning holes in the top plate and the height adjustability of the supporting plate, the flexibility and applicability of the device are further enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding frock technical field especially is related to a transformer oil tank cover welding positioning device. BACKGROUND

[0002] In the welding process of the transformer oil tank cover, it is crucial to ensure the accurate positioning of the oil tank cover. The traditional positioning method often uses simple clamps or support frames, which not only have limited positioning accuracy but also lack flexibility, making it difficult to adapt to oil tank covers of different sizes. Therefore, there is an urgent need for a welding positioning device that is structurally stable, accurately positioned, and easy to adjust, in order to improve welding efficiency and quality. SUMMARY

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the utility model provides a kind of transformer oil tank cover welding positioning device that structure is stable, positioning is accurate and convenient to operate. Through the ingenious design of support, side support frame, edge support frame and top plate and other components, it realizes the all-round support and positioning of oil tank cover during welding process, effectively improves welding quality and efficiency. At the same time, the device also has the advantages of simple structure, easy operation and maintenance.

[0004] In summary, the present application includes the following beneficial technical effects:

[0005] 1. Improved welding quality and efficiency: through positioning and all-round support, effectively avoiding deformation and misplacement problems during welding process.

[0006] 2. Enhanced applicability and flexibility of the device: adjustable according to oil tank covers of different sizes, with wide adaptability.

[0007] 3. Simplified operation process: simple structure, easy to operate and maintain, reducing labor cost and operation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 is the front view of the utility model;

[0009] Fig. 2 is the unfolded structure schematic view of the utility model;

[0010] Fig. 3 is the side frame and cross frame structure schematic view of the utility model.

[0011] In the figure: 1, support; 101, side frame; 102, cross frame; 2, top plate; 3, side support frame; 4, edge support frame. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings Figs. 1-3 Further detailed description of the present application.

[0013] A transformer oil tank cover welding positioning device, comprising a support 1, a top plate 2, a side support frame 3 and a edge support frame 4, the inside of the support 1 is provided with side frames 101 and cross frames 102, and limiting beams are installed between the cross frames 102; the side support frame 3 is slidably installed on the two sides of the support 1 through the side frames 101 and is used for supporting the oil tank cover laterally; the edge support frame 4 is slidably installed on one side of the support 1 through the cross frames 102 and is used for supporting the edge of the oil tank cover; the top plate 2 is installed on the top of the support 1, equidistant positioning holes are formed in the top of the top plate 2 and are used for fixing the oil tank cover; and support plates are installed on the top of the side support frame 3 and the edge support frame 4 through bolts and are used for increasing support stability.

[0014] Further, the side frames 101 and the cross frames 102 constitute an adjustable frame structure to adapt to oil tank covers of different sizes.

[0015] Further, the number and position of the positioning holes of the top plate 2 can be adjusted according to actual needs.

[0016] In specific implementation, first, the height of the side support frame 3 and the edge support frame 4 is adjusted according to the size of the transformer oil tank cover, so that the side support frame 3 and the edge support frame 4 are closely fitted with the edge of the oil tank cover, then the oil tank cover is placed on the support plates and is fixed through the positioning holes on the top plate 2, and next, welding work can be performed. In the welding process, the support 1, the side support frame 3 and the edge support frame 4 jointly constitute a stable support system to ensure that the oil tank cover does not displace or deform. After welding is completed, the fixing members in the positioning holes are loosened, and the oil tank cover can be easily removed.

[0017] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0018] Working principle: the working principle of the utility model mainly based on the principle of sliding adjustment and multi-point support. Through the sliding adjustment function of the side support frame 3 and the edge support frame 4, the adaptation to oil tank covers of different sizes is realized. At the same time, the positioning holes on the top plate 2 and the support plates jointly constitute a multi-point support system to ensure the stability and precision of the oil tank cover in the welding process. In the welding work, the support 1 serves as the support base of the whole device to provide a stable working environment.

[0019] The exemplary embodiment of the transformer tank cover welding positioning device provided by the present disclosure is described above with reference to the preferred embodiments, however, it can be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiments, and various technical features and structures proposed by the present disclosure can be combined without departing from the concept of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A transformer oil tank cover welding positioning device, comprising a bracket (1), a top plate (2), a side support frame (3) and a edge support frame (4), characterized in that: the inside of the bracket (1) is provided with side frames (101) and cross frames (102), and limit beams are installed between the cross frames (102); the side support frame (3) is slidably installed on both sides of the bracket (1) through the side frames (101), and is used for lateral support of the oil tank cover; the edge support frame (4) is slidably installed on one side of the bracket (1) through the cross frames (102), and is used for support of the edge of the oil tank cover; the top plate (2) is installed on the top of the bracket (1), and equidistant positioning holes are formed on the top of the top plate (2), which are used for fixing the oil tank cover; the top of the side support frame (3) and the edge support frame (4) is provided with a support plate through bolts, which is used for increasing the support stability.

2. The transformer tank cover welding positioning device according to claim 1, characterized in that: The side frames (101) and cross frames (102) constitute an adjustable frame structure to adapt to oil tank covers of different sizes.

3. The transformer tank cover welding positioning device of claim 1, wherein: The number and position of the positioning holes of the top plate (2) can be adjusted according to actual needs.