A welding device for transformer processing

CN224600737UActive Publication Date: 2026-08-07HEFEI XINWEI POWER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI XINWEI POWER EQUIP CO LTD
Filing Date
2025-08-21
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型,提供一种变压器加工用焊接装置,能够有效的解决铜箔软连接在焊接时左右两侧齐平的问题,通过第一夹持机构与第二夹持机构的作用,可以将铜箔片夹持,使铜箔片左右两侧齐平,避免了人工齐平不准确的问题,提高了生产效率与生产质量

Benefits of technology

[0013]The beneficial effects of this utility model are: it can effectively solve the problem of aligning the left and right sides of the copper foil flexible connector during welding. Through the action of the first clamping mechanism and the second clamping mechanism, the copper foil sheet can be clamped to make the left and right sides of the copper foil sheet align, avoiding the problem of inaccurate alignment by manual methods, and improving production efficiency and production quality.

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Abstract

The utility model discloses a welding set for transformer processing, it includes the main part, the main part upper surface is equipped with the welding mechanism, the welding mechanism includes first fixed plate, hydraulic push rod, fixed rod, first connecting plate, first graphite board, second graphite board and second connecting plate, the main part upper surface and is close to the rear of welding mechanism and is equipped with the guide mechanism, the guide mechanism includes second fixed plate, guide rail, handle, first clamping mechanism, locating block, sliding block and second clamping mechanism, the first clamping mechanism includes clamping plate and electric push rod. Through the above -mentioned structure through setting the welding mechanism is to utilize the technology of macromolecule diffusion welding and is welded to the effect of copper foil piece, through setting the guide mechanism is to facilitate the worker and is sent into the welding mechanism welding left and right of copper foil piece, through setting first clamping mechanism and second clamping mechanism are to facilitate the effect of the left and right sides of copper foil piece flush.
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Description

Technical Field

[0001] This utility model relates to the field of welding technology, specifically a welding device for transformer processing. Background Technology

[0002] Transformers are crucial equipment in power systems. Their main function is to convert alternating current (AC) energy of one voltage level into AC energy of another voltage level at the same frequency through the principle of electromagnetic induction. Copper foil flexible connectors are important components installed in transformers, and they are made by polymer diffusion welding of multiple copper foils.

[0003] Currently, the welding of copper foil flexible connectors is done manually by aligning the copper foil before placing it under a polymer diffusion welding machine. This can easily lead to inaccurate alignment on both sides, resulting in product scrap. Utility Model Content

[0004] This utility model provides a welding device for transformer processing, which can effectively solve the problem of aligning the left and right sides of copper foil flexible connectors during welding. Through the action of the first clamping mechanism and the second clamping mechanism, the copper foil sheet can be clamped to make the left and right sides of the copper foil sheet align, avoiding the problem of inaccurate alignment by manual methods, and improving production efficiency and production quality.

[0005] To achieve the above objectives, a welding device for transformer processing is provided, comprising a main body. A welding mechanism is provided on the upper surface of the main body. The welding mechanism includes a first fixing plate, a hydraulic push rod, a fixing rod, a first connecting plate, a first graphite plate, a second graphite plate, and a second connecting plate. A guide mechanism is provided on the upper surface of the main body, near the rear of the welding mechanism. The guide mechanism includes a second fixing plate, a guide rail, a handle, a first clamping mechanism, a positioning block, a slider, and a second clamping mechanism. The first clamping mechanism includes a clamping plate and an electric push rod. The welding mechanism is designed to utilize polymer diffusion welding technology to weld copper foil sheets. The guide mechanism facilitates the worker in feeding the copper foil sheets into the welding mechanism. The first and second clamping mechanisms ensure that the left and right sides of the copper foil sheets are flush.

[0006] According to the aforementioned welding device for transformer processing, a fixing rod is fixedly connected to the upper surface of the main body, a first fixing plate is fixedly connected to the upper surface of the fixing rod, a hydraulic push rod is embedded inside the first fixing plate, and a first connecting plate is fixedly connected to the lower surface of the hydraulic push rod. The fixing plate is provided to facilitate the installation and fixing of the hydraulic push rod, the hydraulic push rod is provided to facilitate the compression of copper foil sheets, and the first connecting plate is provided for connection with the hydraulic push rod.

[0007] According to the aforementioned welding device for transformer processing, a first graphite plate is fixedly connected to the lower surface of the first connecting plate, a second graphite plate is disposed below the first graphite plate, the second graphite plate is fixedly connected to the upper surface of the second connecting plate, and the second connecting plate is fixedly connected to the upper surface of the main body. The first and second graphite plates are provided to facilitate heating of the copper foil, and the second connecting plate is provided to install and fix the second graphite plate onto the main body.

[0008] According to the aforementioned welding apparatus for transformer processing, both the first and second graphite plates contain electromagnetic induction coils. The electromagnetic induction coils are used to facilitate heating of the graphite plates.

[0009] According to the aforementioned welding device for transformer processing, a guide rail is fixedly connected to the upper surface of the main body, a slider is movably connected to the upper surface of the guide rail, a second fixing plate is fixedly connected to the upper surface of the slider, a first clamping mechanism is fixedly connected to the upper surface of the second fixing plate, and a second clamping mechanism is fixedly connected to the upper surface of the second fixing plate. The first clamping mechanism and the second clamping mechanism are symmetrical from left to right. The guide rail and slider are designed to facilitate the worker pushing the clamped copper foil into the welding mechanism, and the symmetrical first and second clamping mechanisms facilitate the clamping of the copper foil.

[0010] According to the aforementioned welding device for transformer processing, the structure of the first clamping mechanism is the same as that of the second clamping mechanism. An electric push rod is fixedly connected to the upper surface of the second fixed plate, and a clamping plate is fixedly connected to the movable end of the electric push rod. The electric push rod is provided to drive the clamping plate to move, and the clamping plate is provided to facilitate the flush clamping of the copper foil sheet.

[0011] According to the aforementioned welding device for transformer processing, a positioning block is fixedly connected to the side of the second fixing plate near the welding mechanism, and a handle is fixedly connected to the side of the second fixing plate away from the welding mechanism. The positioning block is provided to facilitate adjustment of the welding length of the copper foil sheet, and the handle is provided to facilitate worker operation.

[0012] According to the aforementioned welding device for transformer processing, a support rod is fixedly connected to the lower surface of the main body, the guide rail and the slider cooperate with each other, and the height of the positioning block (405) is flush with the height of the second graphite plate (106). The support rod is provided to improve the stability of the entire device.

[0013] The beneficial effects of this utility model are: it can effectively solve the problem of aligning the left and right sides of the copper foil flexible connector during welding. Through the action of the first clamping mechanism and the second clamping mechanism, the copper foil sheet can be clamped to make the left and right sides of the copper foil sheet align, avoiding the problem of inaccurate alignment by manual methods, and improving production efficiency and production quality.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a perspective view of the external structure of a welding device for transformer processing according to this utility model;

[0017] Figure 2 This is a partial three-dimensional view of a welding device for transformer processing according to the present invention;

[0018] Figure 3 This is a partial three-dimensional view of a welding device for transformer processing according to the present invention;

[0019] Figure 4 This is a partial three-dimensional view of a welding device for transformer processing according to the present invention.

[0020] Legend:

[0021] 1. Welding mechanism; 101. First fixed plate; 102. Hydraulic push rod; 103. Fixed rod; 104. First connecting plate; 105. First graphite plate; 106. Second graphite plate; 107. Second connecting plate; 2. Main body; 3. Support rod; 4. Guide mechanism; 401. Second fixed plate; 402. Guide rail; 403. Handle; 404. First clamping mechanism; 40401. Clamping plate; 40402. Electric push rod; 405. Positioning block; 406. Slider; 407. Second clamping mechanism. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figures 1 to 4This utility model discloses a welding device for transformer processing, which includes a main body 2. A welding mechanism 1 is provided on the upper surface of the main body 2. The welding mechanism 1 includes a first fixing plate 101, a hydraulic push rod 102, a fixing rod 103, a first connecting plate 104, a first graphite plate 105, a second graphite plate 106, and a second connecting plate 107. A guide mechanism 4 is provided on the upper surface of the main body 2 and near the rear of the welding mechanism 1. The guide mechanism 4 includes a second fixing plate 401, a guide rail 402, a handle 403, a first clamping mechanism 404, a positioning block 405, a slider 406, and a second clamping mechanism 407. The first clamping mechanism 404 includes a clamping plate 40401 and an electric push rod 40402.

[0024] A fixing rod 103 is fixedly connected to the upper surface of the main body 2. A first fixing plate 101 is fixedly connected to the upper surface of the fixing rod 103. A hydraulic push rod 102 is embedded inside the first fixing plate 101. A first connecting plate 104 is fixedly connected to the lower surface of the hydraulic push rod 102.

[0025] A first graphite plate 105 is fixedly connected to the lower surface of the first connecting plate 104. A second graphite plate 106 is provided below the first graphite plate 105. The second graphite plate 106 is fixedly connected to the upper surface of the second connecting plate 107. The second connecting plate 107 is fixedly connected to the upper surface of the main body 2.

[0026] The first graphite plate 105 is equipped with an electromagnetic induction coil, the second graphite plate 106 is equipped with an electromagnetic induction coil, the structure of the first clamping mechanism 404 is the same as that of the second clamping mechanism 407, an electric push rod 40402 is fixedly connected to the upper surface of the second fixed plate 401, and the clamping plate 40401 is fixedly connected to the movable end of the electric push rod 40402.

[0027] A guide rail 402 is fixedly connected to the upper surface of the main body 2. A slider 406 is movably connected to the upper surface of the guide rail 402. A second fixed plate 401 is fixedly connected to the upper surface of the slider 406. A first clamping mechanism 404 is fixedly connected to the upper surface of the second fixed plate 401. A second clamping mechanism 407 is fixedly connected to the upper surface of the second fixed plate 401. The first clamping mechanism 404 and the second clamping mechanism 407 are symmetrical from left to right.

[0028] A positioning block 405 is fixedly connected to the side of the second fixing plate 401 closest to the welding mechanism 1, and a handle 403 is fixedly connected to the side of the second fixing plate 401 away from the welding mechanism 1. A support rod 3 is fixedly connected to the lower surface of the main body 2. The guide rail 402 and the slider 406 cooperate with each other. The height of the positioning block 405 is flush with the height of the second graphite plate 106.

[0029] Working principle: In use, the worker places the copper foil sheet on the guide mechanism 4, extending the part to be welded beyond the positioning block 405. Then, the first clamping mechanism 404 and the second clamping mechanism 407 are activated to clamp the copper foil sheet and align it with the left and right sides. The worker pushes the handle 403 to bring the positioning block 405 close to the second graphite plate 106. The electromagnetic induction coils in the first graphite plate 105 and the second graphite plate 106 are energized. Then, the hydraulic push rod 102 is activated to drive the first graphite plate 105 downward, squeezing and heating the copper foil sheet, so that the copper foil sheet is welded together. Afterward, the hydraulic push rod 102, the first clamping mechanism 404 and the second clamping mechanism 407 are reset, and the welded finished product can be removed.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A welding apparatus for transformer processing, comprising a main body (2), characterized in that, The upper surface of the main body (2) is provided with a welding mechanism (1), which includes a first fixing plate (101), a hydraulic push rod (102), a fixing rod (103), a first connecting plate (104), a first graphite plate (105), a second graphite plate (106), and a second connecting plate (107). The upper surface of the main body (2) and near the rear of the welding mechanism (1) is provided with a guide mechanism (4), which includes a second fixing plate (401), a guide rail (402), a handle (403), a first clamping mechanism (404), a positioning block (405), a slider (406), and a second clamping mechanism (407). The first clamping mechanism (404) includes a clamping plate (40401) and an electric push rod (40402).

2. The welding apparatus for transformer processing according to claim 1, characterized in that, A fixing rod (103) is fixedly connected to the upper surface of the main body (2), and a first fixing plate (101) is fixedly connected to the upper surface of the fixing rod (103). A hydraulic push rod (102) is embedded inside the first fixing plate (101), and a first connecting plate (104) is fixedly connected to the lower surface of the hydraulic push rod (102).

3. The welding apparatus for transformer processing according to claim 1, characterized in that, A first graphite plate (105) is fixedly connected to the lower surface of the first connecting plate (104), and a second graphite plate (106) is provided below the first graphite plate (105). The second graphite plate (106) is fixedly connected to the upper surface of the second connecting plate (107), and the second connecting plate (107) is fixedly connected to the upper surface of the main body (2).

4. The welding apparatus for transformer processing according to claim 1, characterized in that, The first graphite plate (105) is equipped with an electromagnetic induction coil, and the second graphite plate (106) is equipped with an electromagnetic induction coil.

5. The welding apparatus for transformer processing according to claim 1, characterized in that, The upper surface of the main body (2) is fixedly connected to a guide rail (402), and the upper surface of the guide rail (402) is movably connected to a slider (406). The upper surface of the slider (406) is fixedly connected to a second fixing plate (401), the upper surface of the second fixing plate (401) is fixedly connected to a first clamping mechanism (404), and the upper surface of the second fixing plate (401) is fixedly connected to a second clamping mechanism (407). The first clamping mechanism (404) and the second clamping mechanism (407) are symmetrical from left to right.

6. The welding apparatus for transformer processing according to claim 1, characterized in that, The structure of the first clamping mechanism (404) is the same as that of the second clamping mechanism (407). An electric push rod (40402) is fixedly connected to the upper surface of the second fixing plate (401), and the movable end of the electric push rod (40402) is fixedly connected to the clamping plate (40401).

7. The welding apparatus for transformer processing according to claim 1, characterized in that, A positioning block (405) is fixedly connected to the side of the second fixing plate (401) near the welding mechanism (1), and a handle (403) is fixedly connected to the side of the second fixing plate (401) away from the welding mechanism (1).

8. The welding apparatus for transformer processing according to claim 1, characterized in that, The lower surface of the main body (2) is fixedly connected to a support rod (3), the guide rail (402) and the slider (406) cooperate with each other, and the height of the positioning block (405) is flush with the height of the second graphite plate (106).