High-precision magnetic core positioning clamp for assembling transformer

By designing a high-precision magnetic core positioning fixture, and utilizing components such as push cylinders and transverse push cylinders, the precise pushing and positioning of the magnetic core is achieved, solving the problem that traditional fixtures cannot be adjusted, improving production efficiency and assembly accuracy, and adapting to diverse production environments.

CN223977793UActive Publication Date: 2026-03-06MIANYANG JUYUAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520633988.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-06
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Traditional magnetic core positioning fixtures have a simple structure that cannot be adjusted according to assembly requirements, resulting in low production efficiency and accuracy, poor adaptability, and difficulty in adapting to diverse production environments.

Method used

A high-precision magnetic core positioning fixture was designed, comprising a push cylinder, a horizontal push cylinder, a vertical slide, and a horizontal slide. Through the cooperation of the moving and fixed clamps, the magnetic core is accurately pushed and positioned, adapting to the needs of magnetic cores of different sizes and shapes.

Benefits of technology

It improves the stability and accuracy of magnetic core assembly, enhances production efficiency and assembly precision, and adapts to the needs of different working environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer assembly, and discloses a high-precision magnetic core positioning clamp for transformer assembly, which is characterized in that a pushing cylinder is arranged on a vertical plate, the output end of the pushing cylinder is connected with a pushing top seat, a movable clamping seat is arranged on the top seat, and a plurality of movable clamping blocks are arranged at the top of the movable clamping seat at equal intervals. A fixed clamping seat is opposite to the movable clamping seat, and a plurality of fixed clamping blocks are arranged on the fixed clamping seat at equal intervals and correspond to the movable clamping blocks one to one. And the arranged movable clamping seat and the fixed clamping seat can be adjusted according to different magnetic core sizes, so that the stability and the accuracy of the magnetic core in the assembling process are ensured. Through cooperation of the pushing air cylinder and the transverse pushing air cylinder, accurate pushing and positioning of the magnetic core can be achieved, limitation of a traditional clamp in the using process is avoided, and the production efficiency and the assembly precision are improved. And meanwhile, the vertical sliding seat and the transverse sliding seat are arranged, so that the clamp is more flexible and convenient in the adjusting process, and the requirements of different working environments can be met.
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Description

Technical Field

[0001] This utility model relates to the field of transformer assembly technology, specifically a high-precision magnetic core positioning fixture for transformer assembly. Background Technology

[0002] In the transformer manufacturing process, the precise assembly of the magnetic core is crucial to the transformer's performance and quality. Traditional magnetic core positioning fixtures are typically simple in structure and mostly fixed in design. This means that their position is fixed during use and cannot be adjusted to meet different assembly requirements. This limitation of design leads to operators needing to frequently change fixtures or adjust the magnetic core position during multi-station assembly, thus reducing production efficiency and assembly accuracy. Furthermore, fixed fixtures often cannot provide sufficient adaptability when dealing with magnetic cores of different sizes or shapes, which limits their application in diverse production environments.

[0003] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a high-precision magnetic core positioning fixture for transformer assembly. Utility Model Content

[0004] The purpose of this invention is to provide a high-precision magnetic core positioning fixture for transformer assembly, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A technical solution for a high-precision magnetic core positioning fixture for transformer assembly includes a vertical plate, on which a push cylinder is mounted. The output end of the push cylinder is connected to a push top seat, and a movable clamping seat is mounted on the push top seat. A plurality of movable clamping blocks are arranged at equal intervals on the top of the movable clamping seat. A fixed clamping seat is arranged on the opposite side of the movable clamping seat, and a plurality of fixed clamping blocks are arranged at equal intervals on the fixed clamping seat. The fixed clamping blocks correspond one-to-one with the movable clamping blocks.

[0007] As a preferred technical solution, a movable clamping seat plate is provided on the outer side of the movable clamping seat, a vertical sliding seat is provided on the back of the movable clamping seat plate, a vertical slide rail is installed on the upright plate, and the vertical sliding seat is slidably connected to the vertical slide rail.

[0008] As a preferred technical solution, a fixed clamp plate is provided on the top of the fixed clamp seat.

[0009] As a preferred technical solution, a horizontal push cylinder is provided on the side of the upright plate, the output end of the horizontal push cylinder is connected to a horizontal push rod, the end of the horizontal push rod is connected to a horizontal push seat, and the horizontal push seat is connected to the upright plate.

[0010] As a preferred technical solution, the back of the upright plate is provided with multiple sets of horizontal sliding seats, and the multiple sets of horizontal sliding seats are slidably connected to a horizontal sliding rail.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention relates to a high-precision magnetic core positioning fixture for transformer assembly. The movable and fixed clamps can be adjusted according to different magnetic core sizes, ensuring the stability and accuracy of the magnetic core during assembly. Through the cooperation of a push cylinder and a horizontal push cylinder, precise pushing and positioning of the magnetic core can be achieved, avoiding the limitations of traditional fixtures and improving production efficiency and assembly accuracy. Simultaneously, the vertical and horizontal slides make the fixture more flexible and convenient to adjust, adapting to the needs of different working environments. Attached Figure Description

[0013] Figure 1 A schematic diagram of the front structure of a high-precision magnetic core positioning fixture for transformer assembly;

[0014] Figure 2 This is a schematic diagram of the back structure of a high-precision magnetic core positioning fixture for transformer assembly;

[0015] Figure 3 This is a three-dimensional structural diagram of a high-precision magnetic core positioning fixture for transformer assembly.

[0016] In the attached diagram, the following are the reference numerals: 1. Vertical plate; 21. Pushing cylinder; 22. Pushing top seat; 23. Vertical slide rail; 24. Moving clamp seat; 241. Moving clamp block; 25. Fixed clamp seat; 251. Fixed clamp block; 26. Fixed clamp seat plate; 27. Moving clamp seat plate; 31. Horizontal push cylinder; 32. Horizontal push rod; 33. Horizontal push seat; 34. Horizontal slide seat; 35. Horizontal slide rail; 28. Vertical slide seat. Detailed Implementation

[0017] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0018] like Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a high-precision magnetic core positioning fixture for transformer assembly: it includes a vertical plate 1, which serves as the main structure of the fixture, and a push cylinder 21 is mounted on it. The output end of the push cylinder 21 is connected to a push top seat 22, and a movable clamping seat 24 is mounted on the push top seat 22. A plurality of movable clamping blocks 241 are evenly spaced on the top of the movable clamping seat 24, and these movable clamping blocks 241 are used to clamp corresponding parts of the magnetic core.

[0019] like Figure 2 As shown, a fixed clamping seat 25 is provided on the opposite side of the movable clamping seat 24, and a plurality of fixed clamping blocks 251 are arranged at equal intervals on the fixed clamping seat 25. The fixed clamping blocks 251 correspond one-to-one with the movable clamping blocks 241 and are used to fix the other side of the magnetic core to ensure the stability and accuracy of the magnetic core during the assembly process.

[0020] like Figure 1 and Figure 2 As shown, a movable clamp plate 27 is provided on the outer side of the movable clamp 24, and a vertical slide 28 is provided on the back of the movable clamp plate 27. A vertical slide rail 23 is mounted on the upright plate 1, and the vertical slide 28 is slidably connected to the vertical slide rail 23. This structure allows the movable clamp 24 to be adjusted in the vertical direction to accommodate magnetic cores of different heights.

[0021] like Figure 2 As shown, a fixed clamping plate 26 is provided on the top of the fixed clamping base 25. The fixed clamping plate 26 is used to support the fixed clamping base 25 and ensure its stability.

[0022] like Figure 3 As shown, a horizontal push cylinder 31 is provided on the side of the upright plate 1. The output end of the horizontal push cylinder 31 is connected to a horizontal push rod 32, and the end of the horizontal push rod 32 is connected to a horizontal push seat 33, which is connected to the upright plate 1. The arrangement of the horizontal push cylinder 31 and the horizontal push seat 33 enables the fixture to push and position the magnetic core in the horizontal direction.

[0023] like Figure 1 and Figure 3 As shown, the back of the upright plate 1 is provided with multiple sets of horizontal slide seats 34, and the horizontal slide seats 34 are slidably connected to a horizontal slide rail 35. The horizontal slide rail 35 makes the adjustment of the clamp in the horizontal direction more flexible and convenient, and can adapt to magnetic cores of different widths.

[0024] This invention can be adjusted according to different magnetic core sizes, ensuring the stability and accuracy of the magnetic core during assembly. The combined use of the push cylinder 21 and the horizontal push cylinder 31 enables precise pushing and positioning of the magnetic core, avoiding the limitations of traditional fixtures and improving production efficiency and assembly accuracy. The vertical slide 28 and the horizontal slide 34 make the fixture more flexible and convenient during adjustment, adapting to the needs of different working environments.

[0025] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.

[0026] 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.

[0027] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. A high-precision magnetic core positioning jig for transformer assembly, characterized by, Including the vertical plate (1), the push cylinder (21) is installed on the vertical plate (1), the push cylinder (21) output end is connected with the push top seat (22), the push top seat (22) is installed with the dynamic clamp holder (24), the dynamic clamp holder (24) top is set with a plurality of dynamic clamp blocks (241) in equal interval, the dynamic clamp holder (24) opposite side is provided with the fixed clamp holder (25), the fixed clamp holder (25) is set with a plurality of fixed clamp blocks (251) in equal interval, the fixed clamp block (251) and the dynamic clamp block (241) one-to-one correspondence.

2. A high-precision magnetic core positioning fixture for transformer assembly according to claim 1, characterized in that: The dynamic clamp holder (24) outside is provided with the dynamic clamp holder plate (27), the dynamic clamp holder plate (27) back is provided with the vertical sliding seat (28), the vertical sliding rail (23) is installed on the vertical plate (1), the vertical sliding seat (28) and the vertical sliding rail (23) sliding connection.

3. The high-precision magnetic core positioning fixture for transformer assembly according to claim 1, characterized in that: The fixed clamp holder (25) top is provided with the fixed clamp holder plate (26).

4. The high-precision magnetic core positioning fixture for transformer assembly according to claim 3, characterized in that: The lateral edge of the vertical plate (1) is provided with the horizontal push cylinder (31), the horizontal push cylinder (31) output end is connected with the horizontal push rod (32), the horizontal push rod (32) end is connected with the horizontal push seat (33), the horizontal push seat (33) is connected with the vertical plate (1).

5. A high precision magnetic core positioning fixture for transformer assembly according to claim 4, characterized in that: The back of the vertical plate (1) is provided with a plurality of horizontal sliding seats (34), and a plurality of horizontal sliding seats (34) are commonly connected with horizontal sliding rails (35) in sliding connection.