A transformer winding apparatus

CN224934610UActive Publication Date: 2026-11-03SHAANXI FUAN GUARDIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522553127.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-11-03
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

Existing transformer winding equipment cannot adapt to winding frames of different shapes and specifications, resulting in uneven winding, low efficiency, and difficulty in meeting the needs of large-capacity, high-voltage transformers.

Method used

An adaptive clamping system comprising a guide plate, guide hole, guide rod, spring and electric push rod was designed, which, combined with a lead screw and a motor-driven guide roller, enables adaptive fixing and uniform winding of the winding frame.

Benefits of technology

It enables adaptive fixing of winding frames of different shapes and specifications, improves winding uniformity and efficiency, and reduces the defect rate in subsequent processing caused by uneven winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to transformer production equipment technical field discloses a kind of transformer winding equipment, including support, the support is equipped with for supporting wire rod roll feed element and for winding rotating element, the rotating element includes two perpendicular to horizontal plane rotation positioning portion, and two positioning portion symmetrically is arranged, and the clamping cavity that two the positioning portion between forms clamping winding frame;The utility model is by being arranged guide plate, guide hole, guide rod, first end plate, second end plate and spring, when winding frame is placed between two guide plates, the elastic force of spring drives first end plate, second end plate and guide rod along guide hole trajectory movement, form the clamping positioning of winding frame, and the end plate not extruded then limit other parts of winding frame by contact, to realize self-adapting fixation, break through the limitation of traditional fixed mode, can be self-adapting winding frame of different shape and specification, improve the scope of application of device.
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Description

Technical Field

[0001] This utility model relates to the field of transformer production equipment technology, and in particular to a transformer winding device. Background Technology

[0002] In transformer manufacturing, winding is a crucial step. Traditional winding methods, mostly manual, are not only inefficient but also struggle to ensure uniformity and consistency, leading to issues like inconsistent winding tension and uneven arrangement, directly impacting transformer performance and quality. As transformers evolve towards larger capacity and higher voltage, the requirements for winding technology are becoming increasingly stringent, rendering traditional manual methods inadequate. While some automated winding equipment exists, it suffers from drawbacks. Due to the varying specifications of transformers, the shapes and specifications of the internal winding frames also differ. Existing devices can only fix winding frames with regular shapes, failing to adapt to different shapes and specifications. This limits their applicability, and the wire tends to wind in one spot, resulting in uneven winding and reduced winding efficiency. Utility Model Content

[0003] This invention proposes a transformer winding device to solve the problem that existing devices cannot adapt to winding frames of different shapes and specifications.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a transformer winding device, comprising a support member, on which a feeding member for supporting the wire roller and a rotating member for winding are mounted. The rotating member includes two positioning parts that rotate perpendicular to the horizontal plane, and the two positioning parts are symmetrically arranged vertically. A clamping cavity for clamping the winding frame is formed between the two positioning parts. The positioning part includes a guide plate, on which multiple guide holes are opened. A movable guide rod is installed inside the guide holes. A first end plate and a second end plate are fixedly connected to both ends of the guide rod, and a spring is sleeved on the guide rod, with the spring located between the guide plate and the second end plate.

[0005] Preferably, the rotating component further includes a top plate and a second rotating plate. The top plate is located below the second rotating plate, and a support rod is fixedly connected between the bottom of the top plate and the support component. A first rotating plate is rotatably connected to the top of the top plate, and an electric push rod is fixedly connected to the bottom of the second rotating plate. The top of the second rotating plate is rotatably connected to the support component. The telescopic end of the bottom of the electric push rod is fixedly connected to one of the guide plates, and the top of the first rotating plate is fixedly connected to the bottom of the other guide plate.

[0006] Preferably, a side plate is fixedly connected to one side of the top plate, the side plate is located between the top plate and the feeding device, and a first motor is fixedly connected inside the side plate. A lead screw is rotatably connected between the output end of the first motor and the inside of the side plate. A movable moving plate is sleeved on the lead screw. A guide plate is fixedly connected to one side of the moving plate, and two guide rollers are rotatably connected to the guide plate.

[0007] Preferably, a second motor is fixedly connected to the bottom of the top plate, and the output end of the second motor is connected to the first rotating plate.

[0008] Preferably, the top of the top plate is recessed to form an annular groove, and the bottom of the first rotating plate is fixedly connected with a plurality of balls in an annular array, the balls matching the annular groove.

[0009] Preferably, the support includes a base plate, a bracket is fixedly connected to the top of the base plate, the bottom of the support rod is fixedly connected to the top of the base plate, and the top of the second rotating plate is rotatably connected to the bracket.

[0010] Preferably, the feeding component includes a substrate, a support foot is fixedly connected between the bottom of the substrate and the top of the base plate, and a top rod is fixedly connected to the top of the substrate, with a detachable limiting ring screwed onto the top rod.

[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows: (1) By setting guide plates, guide holes, guide rods, first end plates, second end plates and springs, when the winding frame is placed between the two guide plates, the elastic force generated by the spring drives the first end plate, the second end plate and the guide rod to move along the guide hole trajectory, forming a clamping and positioning of the winding frame. The end plates that are not squeezed limit other parts of the winding frame through contact, thereby achieving self-adaptive fixing, breaking through the limitations of traditional fixing methods, and can adapt to winding frames of different shapes and specifications, thus improving the applicability of the device; (2) By setting a first motor, lead screw, moving plate, guide plate and guide roller, the moving plate and guide plate can be driven to move axially to realize the reciprocating lifting motion of the wire, and the wire can form a uniformly distributed winding layer on the winding surface, effectively avoiding local accumulation or sparse phenomenon, greatly improving the winding uniformity, thereby improving the winding efficiency of the wire, and reducing the subsequent processing defect rate caused by uneven winding. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a perspective view of the support component of this utility model; Figure 3 One of the perspective views of the feeder component of this utility model; Figure 4 This is a second perspective view of the feeder component of this utility model; Figure 5 This is one of the perspective views of the rotating component of this utility model; Figure 6 This is the second perspective view of the rotating component of this utility model; Figure 7 This is a cross-sectional view of the guiding part of this utility model; Figure 8 This is a perspective view of the positioning part of this utility model; In the diagram: 1. Support component; 11. Base plate; 12. Bracket; 2. Feeding component; 21. Base plate; 22. Support foot; 23. Top rod; 24. Limiting ring; 3. Rotating component; 31. Support rod; 32. Top plate; 33. Annular groove; 34. Side plate; 35. First motor; 36. Lead screw; 37. Moving plate; 38. Guide plate; 39. Guide roller; 310. First rotating plate; 311. Positioning part; 3111. Guide plate; 3112. Guide hole; 3113. First end plate; 3114. Guide rod; 3115. Spring; 3116. Second end plate; 312. Second rotating plate; 313. Electric push rod; 314. Second motor; 315. Ball bearing. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] like Figures 1-8As shown, the present invention provides a transformer winding device, including a support member 1. The support member 1 is equipped with a feeding member 2 for supporting the wire roller and a rotating member 3 for winding. The rotating member 3 includes two positioning parts 311 that rotate perpendicular to the horizontal plane, and the two positioning parts 311 are symmetrically arranged vertically. A clamping cavity for clamping the winding frame is formed between the two positioning parts 311. The positioning part 311 includes a guide plate 3111. The guide plate 3111 has multiple guide holes 3112. A movable guide rod 3114 is installed inside the guide hole 3112. The two ends of the guide rod 3114 are respectively fixedly connected to a first end plate 3113 and a second end plate 3116. A spring 3115 is sleeved on the guide rod 3114 and the spring 3115 is located between the guide plate 3111 and the second end plate 3116.

[0016] With the above technical solution, during the winding operation, the wire roller for supplying wire is placed on the feeding component 2, and then the winding frame is placed between the two positioning parts 311. After the winding frame is placed, it is clamped by the two positioning parts 311. Therefore, the winding frame will squeeze the first end plate 3113 in contact with itself. The first end plate 3113 will drive the second end plate 3116 to move and compress the spring 3115, so that the spring 3115 generates a reverse force, thereby causing the first end plate 3113 to move back, so that the first end plate 3113 squeezes the winding frame for fixation. The other first end plates 3113 that are not squeezed remain in their original positions, thereby limiting the winding frame. This allows the device to automatically clamp winding frames of different shapes. After the winding frame is fixed, the two guide plates 3111 rotate, causing the winding frame to wind the wire onto the winding frame.

[0017] In addition, in this utility model, such as Figure 1 , Figures 5-7 As shown, the technical solution of the rotating component 3 is further refined. The rotating component 3 also includes a top plate 32 and a second rotating plate 312. The top plate 32 is located below the second rotating plate 312, and a support rod 31 is fixedly connected between the bottom of the top plate 32 and the support component 1. A first rotating plate 310 is rotatably connected to the top of the top plate 32. An electric push rod 313 is fixedly connected to the bottom of the second rotating plate 312, and the top of the second rotating plate 312 is rotatably connected to the support component 1. The telescopic end of the bottom of the electric push rod 313 is fixedly connected to one of the guide plates 3111, and the top of the first rotating plate 310 is fixedly connected to the bottom of the other guide plate 3111.

[0018] In this embodiment, the first rotating plate 310 is supported by the top plate 32, the first rotating plate 310 supports the guide plate 3111, the second rotating plate 312 is supported by the support member 1, the second rotating plate 312 is supported by the electric push rod 313, and the electric push rod 313 supports the other guide plate 3111. The winding frame that needs to be fixed is then placed between the two guide plates 3111. The electric push rod 313 operates, thereby driving the guide plate 3111 towards the other guide plate. Move 3111 until the two guide plates 3111 are in close contact with the winding frame, so that the winding frame presses against the first end plate 3113 in contact with itself. The first end plate 3113 drives the second end plate 3116 to move, thereby compressing the spring 3115. The spring 3115 generates a reverse force and drives the first end plate 3113 to move back, so that the first end plate 3113 presses against the winding frame to fix it. The other first end plates 3113 that are not compressed remain in their original positions, thereby limiting the winding frame.

[0019] When the wire is wound onto the winding frame, in order to ensure that the wire is wound evenly, such as Figures 5-7 As shown, a side plate 34 is fixedly connected to one side of the top plate 32. The side plate 34 is located between the top plate 32 and the feeding component 2. A first motor 35 is fixedly connected inside the side plate 34. A lead screw 36 is rotatably connected between the output end of the first motor 35 and the inside of the side plate 34. A movable moving plate 37 is sleeved on the lead screw 36. A guide plate 38 is fixedly connected to one side of the moving plate 37. Two guide rollers 39 are rotatably connected to the guide plate 38.

[0020] In this embodiment, the top plate 32 supports the side plate 34, and the wire to be wound is passed between the two guide rollers 39. The first motor 35 works, thereby driving the lead screw 36 to rotate in the side plate 34, so that the moving plate 37 moves along the lead screw 36. When the moving plate 37 moves, it will drive the two guide rollers 39 to move up and down in sync, thereby guiding the wire and making the wire more evenly wound onto the winding frame, improving the uniformity of the winding frame.

[0021] Regarding how the first rotating plate 310 rotates, as follows: Figures 5-6 As shown, a second motor 314 is fixedly connected to the bottom of the top plate 32, and the output end of the second motor 314 is connected to the first rotating plate 310.

[0022] In this embodiment, the top plate 32 supports the second motor 314, and the second motor 314 drives the first rotating plate 310 to rotate. The first rotating plate 310 drives the guide plate 3111 to rotate, so that the two guide plates 3111 rotate synchronously, causing the winding frame to rotate, thereby allowing the wire to be wound onto the winding frame.

[0023] To make the first rotating plate 310 rotate more smoothly, such as Figures 5-6 As shown, the top of the top plate 32 is recessed to form an annular groove 33, and the bottom of the first rotating plate 310 is fixedly connected with multiple balls 315 in an annular array, with the balls 315 matching the annular groove 33.

[0024] In this embodiment, when the first rotating plate 310 rotates, the annular groove 33 on the top plate 32 cooperates with the ball bearings 315 at the bottom of the first rotating plate 310, thereby making the rotation of the first rotating plate 310 more stable.

[0025] Specifically, in one embodiment, regarding the aforementioned support member 1, as... Figures 1-2 As shown, the support member 1 includes a base plate 11, a bracket 12 is fixedly connected to the top of the base plate 11, the bottom of the support rod 31 is fixedly connected to the top of the base plate 11, and the top of the second rotating plate 312 is rotatably connected to the bracket 12.

[0026] In this embodiment, the base plate 11 supports the bracket 12, the base plate 11 supports the feeder 2, and the bracket 12 supports the second rotating plate 312.

[0027] Furthermore, in this utility model, regarding the aforementioned feeder 2, as follows: Figure 1 , Figures 3-4 As shown, the feeder 2 includes a base plate 21, a support foot 22 is fixedly connected between the bottom of the base plate 21 and the top of the base plate 11, and a top rod 23 is fixedly connected to the top of the base plate 21. A detachable limiting ring 24 is screwed onto the top rod 23.

[0028] In this embodiment, the base plate 11 supports the support foot 22, the support foot 22 supports the base plate 21, and the base plate 21 supports the top rod 23. The wire roller is placed on the top rod 23, and then the limiting ring 24 is screwed to the top rod 23 to complete the placement of the wire roller. The wire end on the wire roller is pulled and wound onto the winding frame to facilitate subsequent wire winding.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A transformer winding device, characterized in that: The device includes a support member (1), on which a feeding member (2) for supporting the wire roller and a rotating member (3) for winding are installed. The rotating member (3) includes two positioning parts (311) that rotate perpendicular to the horizontal plane. The two positioning parts (311) are arranged symmetrically up and down. A clamping cavity for clamping the winding frame is formed between the two positioning parts (311). The positioning part (311) includes a guide plate (3111). The guide plate (3111) has multiple guide holes (3112). A movable guide rod (3114) is installed inside the guide hole (3112). The two ends of the guide rod (3114) are fixedly connected to a first end plate (3113) and a second end plate (3116). A spring (3115) is sleeved on the guide rod (3114). The spring (3115) is located between the guide plate (3111) and the second end plate (3116).

2. The transformer winding device according to claim 1, characterized in that: The rotating component (3) also includes a top plate (32) and a second rotating plate (312). The top plate (32) is located below the second rotating plate (312), and a support rod (31) is fixedly connected between the bottom of the top plate (32) and the support component (1). A first rotating plate (310) is rotatably connected to the top of the top plate (32). An electric push rod (313) is fixedly connected to the bottom of the second rotating plate (312), and the top of the second rotating plate (312) is rotatably connected to the support component (1). The telescopic end of the bottom of the electric push rod (313) is fixedly connected to one of the guide plates (3111), and the top of the first rotating plate (310) is fixedly connected to the bottom of the other guide plate (3111).

3. The transformer winding device according to claim 2, characterized in that: A side plate (34) is fixedly connected to one side of the top plate (32). The side plate (34) is located between the top plate (32) and the feeder (2). A first motor (35) is fixedly connected inside the side plate (34). A lead screw (36) is rotatably connected between the output end of the first motor (35) and the inside of the side plate (34). A movable moving plate (37) is sleeved on the lead screw (36). A guide plate (38) is fixedly connected to one side of the moving plate (37). Two guide rollers (39) are rotatably connected to the guide plate (38).

4. A transformer winding device according to claim 2 or 3, characterized in that: The bottom of the top plate (32) is fixedly connected to a second motor (314), and the output end of the second motor (314) is connected to the first rotating plate (310).

5. A transformer winding device according to claim 2 or 3, characterized in that: The top plate (32) has an indentation at the top to form an annular groove (33), and the bottom of the first rotating plate (310) has a plurality of balls (315) fixedly connected in an annular array, the balls (315) matching the annular groove (33).

6. A transformer winding device according to claim 2 or 3, characterized in that: The support member (1) includes a base plate (11), a bracket (12) is fixedly connected to the top of the base plate (11), the bottom of the support rod (31) is fixedly connected to the top of the base plate (11), and the top of the second rotating plate (312) is rotatably connected to the bracket (12).

7. A transformer winding device according to claim 5, characterized in that: The feeding component (2) includes a base plate (21), a support foot (22) is fixedly connected between the bottom of the base plate (21) and the top of the base plate (11), and a top rod (23) is fixedly connected to the top of the base plate (21), and a detachable limiting ring (24) is screwed onto the top rod (23).