A transformer winding machine

CN224759261UActive Publication Date: 2026-09-15SICHUAN XICHENG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522155523.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-15
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型的目的在于提供一种变压器绕线机,旨在解决现有技术由于绕线后的骨架因缠绕了大量线束而重量大幅增加,搬运时不仅劳动强度大,还容易因操作不当导致骨架损坏或人员受伤,存在较大安全隐患的问题

Benefits of technology

本实用新型通过提高生产效率:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer winding machine belongs to winding machine technical field, aims at solving the problem of prior art due to the skeleton after winding and the weight of the large increase, the labor intensity is not only big when handling, still easy to cause skeleton damage or personnel injury due to improper operation, and there is big security hidden danger. Including winding machine main part, wire roll box and support rod, the inside of winding machine main part is hollow structure, and horizontally install the support platform of liftable, be equipped with the receiving groove on the lateral wall of winding machine main part, the upper level fixed mounting of winding machine main part has the support rod, and wire roll box fixed mounting is in the upper level of support rod, and the lower level sliding installation of support rod has the guide block, the inside wall of winding machine main part installs the clamping mechanism, and the clamping mechanism is located the upper level of support platform. The transformer winding machine, reduce the body fatigue and the risk of injury due to the heavy object handling, reduce the security hidden danger in the production process.
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Description

Technical Field

[0001] This utility model belongs to the technical field of winding machines, specifically relating to a transformer winding machine. Background Technology

[0002] In traditional transformer manufacturing processes, the winding stage is a crucial, labor-intensive, and technically demanding process. Previously, the winding of transformer frames relied primarily on manual labor and simple winding equipment. Workers would first fix the frame onto the simple winding device, then manually guide the wire bundle, relying on experience and skill to control the tightness, uniformity, and accuracy of the winding count. This traditional method had many drawbacks. To improve the traditional winding process, the industry has successively developed some semi-automatic and fully automatic transformer winding machines. However, these existing winding machines still have many limitations in practical applications. While some semi-automatic winding machines have achieved partial automatic guidance of the frame rotation and wire bundle, the disassembly and handling of the frame after winding still require manual labor. Because the frame becomes significantly heavier after winding due to the large amount of wire bundle wrapped around it, handling it is not only labor-intensive but also prone to damage due to improper operation, posing a significant safety hazard. Utility Model Content

[0003] (1) Technical problems to be solved In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a transformer winding machine, which aims to solve the problem that the weight of the frame after winding is greatly increased due to the large number of wires wrapped around it. This not only makes the handling labor-intensive, but also easily leads to damage to the frame or injury to personnel due to improper operation, posing a great safety hazard.

[0004] (2) Technical solution To address the aforementioned technical problems, this utility model provides a transformer winding machine, comprising a winding machine body, a winding box, and a support rod. The winding machine body has a hollow internal structure and a horizontally mounted, liftable support platform. A receiving groove is provided on the side wall of the winding machine body. A support rod is horizontally fixedly mounted above the winding machine body, and the winding box is fixedly mounted above the support rod. A guide block is slidably mounted below the support rod. A clamping mechanism is installed on the inner side wall of the winding machine body, located above the support platform. The clamping mechanism includes a rotating wheel, a clamping block, and a drive motor. The drive motor is fixedly mounted on the side wall of the winding machine body, and the output shaft of the drive motor is connected to the center of the end face of the rotating wheel. The rotating wheel rotates through the winding machine body.

[0005] Preferably, the rotating wheel has an inner groove, and two oppositely distributed clamping blocks are symmetrically installed in the inner groove. The clamping blocks have an L-shaped structure.

[0006] Preferably, the two opposing clamping blocks are respectively provided with threaded holes, and an adjusting screw passes through the threaded holes. The threads on the outer wall of the adjusting screw are arranged in opposite directions. The adjusting screw is horizontally rotatably installed inside the rotating wheel, and one end extends out and is fixedly connected to a rotary knob.

[0007] Preferably, a guide block is slidably mounted on the bottom of the support rod, and a horizontal groove is provided on the bottom of the support rod for the guide block to slide within it.

[0008] Preferably, a drive cylinder is fixedly installed on the side wall of the support rod, and the telescopic end of the drive cylinder passes through the inside of the support rod and is fixedly connected to the guide block.

[0009] Preferably, the guide block has a through hole for threading.

[0010] Preferably, a lifting groove is vertically provided on the inner wall of the winding machine body, a lifting block is protruding on the side wall of the support platform, an inner screw is vertically rotatably installed in the lifting groove, the inner screw thread passes through the lifting block, and a motor for driving the inner screw to rotate is installed at the bottom of the winding machine body.

[0011] (3) Beneficial effects Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model improves production efficiency: This winding machine integrates bobbin clamping, wire harness guiding, winding, bobbin receiving, and disassembly. Compared to traditional manual winding or partially semi-automatic winding machines, it significantly reduces manual intervention time and operational steps, dramatically improving winding production speed and efficiency, and meeting the needs of large-scale production. Driven by a cylinder, the guide block can precisely and quickly adjust its position, ensuring the wire harness is wound onto the bobbin, reducing winding errors and rework caused by wire harness position deviations, further improving production efficiency. The clamping mechanism, through the coordination of the adjusting screw and clamping block, can firmly and stably clamp the bobbin, avoiding problems such as uneven winding and inaccurate turn count caused by bobbin shaking during winding, ensuring winding accuracy and quality.

[0012] The support platform automatically rises to receive the skeleton, eliminating the need for workers to manually carry the heavy, pre-wound skeleton. This significantly reduces the labor intensity of workers, lowers the risk of physical fatigue and injury caused by carrying heavy objects, avoids skeleton collisions and damage that may occur during manual handling, reduces safety hazards in the production process, and ensures the personal safety of workers and the normal operation of equipment. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 A schematic diagram of the wire reel box and support rod structure; Figure 3 This is a schematic diagram of the clamping mechanism. Figure 4 This is a schematic diagram of the separate structure of the support platform and the main body of the winding machine.

[0015] The labels in the attached diagram are as follows: 1. Winding machine body; 2. Receiving slot; 3. Clamping mechanism; 4. Support platform; 5. Drive cylinder; 6. Wire reel box; 7. Support rod; 8. Threading hole; 9. Guide block; 10. Drive motor; 11. Rotating wheel; 12. Inner slide groove; 13. Clamping block; 14. Threaded hole; 15. Adjusting screw; 16. Lifting slot; 17. Inner screw; 18. Lifting block. Detailed Implementation

[0016] 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.

[0017] This specific embodiment is a transformer winding machine, and its structural schematic diagram is shown below. Figure 1 As shown, it includes a winding machine body 1, a winding box 6 and a support rod 7. The interior of the winding machine body 1 is a hollow structure and a horizontally installed liftable support platform 4. A receiving slot 2 is provided on the side wall of the winding machine body 1. like Figure 2 As shown, a support rod 7 is horizontally fixedly installed above the main body 1 of the winding machine. A wire reel box 6 is fixedly installed above the support rod 7, and a guide block 9 is slidably installed below the support rod 7. The guide block 9 is also slidably installed at the bottom of the support rod 7, and a horizontal groove is formed at the bottom of the support rod 7 for the guide block 9 to slide within it. A drive cylinder 5 is fixedly installed on the side wall of the support rod 7, and the telescopic end of the drive cylinder 5 passes through the support rod 7 and is fixedly connected to the guide block 9. A wire-passing hole 8 is formed through the guide block 9.

[0018] Reference Figure 3, Figure 4 A clamping mechanism 3 is installed on the inner wall of the winding machine body 1. The clamping mechanism 3 is located above the support platform 4. The clamping mechanism 3 includes a rotating wheel 11, a clamping block 13, and a drive motor 10. The drive motor 10 is fixedly installed on the side wall of the winding machine body 1. The output shaft of the drive motor 10 is connected to the center of the end face of the rotating wheel 11. The rotating wheel 11 rotates through the winding machine body 1. The rotating wheel 11 has an inner groove 12. Two oppositely distributed clamping blocks 13 are symmetrically installed in the inner groove 12. The clamping blocks 13 have an L-shaped structure. The two opposite clamping blocks 13 are respectively provided with threaded holes 14. An adjusting screw 15 passes through the threaded hole 14. The threads on the outer wall of the adjusting screw 15 are arranged in opposite directions. The adjusting screw 15 is horizontally rotatably installed inside the rotating wheel 11, and one end extends out and is fixedly connected to a rotary knob.

[0019] Reference Figure 4 The inner wall of the winding machine body 1 is vertically provided with a lifting groove 16, and the side wall of the support platform 4 is provided with a lifting block 18 protruding. An inner screw 17 is vertically rotatably installed in the lifting groove 16. The inner screw 17 is threaded through the lifting block 18. A motor that drives the inner screw 17 to rotate is installed at the bottom of the winding machine body 1.

[0020] Working principle: When using this transformer winding machine, the transformer bobbin is first placed in the rotating wheel 11 of the clamping mechanism 3. By turning the rotary knob, the adjusting screw 15 is driven to rotate. Since the threads on the outer wall of the adjusting screw 15 are arranged in opposite directions, and the two opposing clamping blocks 13 are respectively provided with threaded holes 14 and threaded through the adjusting screw 15, as the adjusting screw 15 rotates, the two clamping blocks 13 will move relative to each other or towards each other in the inner sliding groove 12, using its L-shaped structure to firmly clamp the bobbin, ensuring that the bobbin is stable and does not shake during the winding process.

[0021] The wire spool is placed inside the wire spool box 6. After the wire harness is drawn out from the spool, it passes through the wire hole 8 on the guide block 9. The drive cylinder 5 operates, and its telescopic end pushes the guide block 9 to slide in the groove at the bottom of the support rod 7, adjusting the position of the guide block 9 so that the wire harness can be accurately aligned with the starting position of the winding of the skeleton, preparing for winding.

[0022] When the drive motor 10 starts, its output shaft drives the rotating wheel 11 to rotate. Since the skeleton is clamped in the rotating wheel 11, the skeleton will rotate accordingly. At the same time, the drive cylinder 5 controls the guide block 9 to reciprocate laterally on the support rod 7 according to the preset program, so that the wire harness is evenly wound on the rotating skeleton, realizing the automatic winding function.

[0023] After winding is completed, the motor at the bottom of the winding machine body 1 starts, driving the inner screw 17 to rotate. Because the lifting block 18 on the side wall of the support platform 4 is threaded through the inner screw 17, and the lifting block 18 protrudes into the lifting groove 16 on the inner wall of the winding machine body 1, the rotation of the inner screw 17 causes the support platform 4 to rise along the lifting groove 16. After the support platform 4 rises to the appropriate position, the clamping mechanism 3 releases its grip on the skeleton, and the skeleton falls onto the support platform 4. Subsequently, the motor rotates in the opposite direction, driving the inner screw 17 to rotate in the opposite direction, causing the support platform 4 to descend, and the worker can easily remove the wound skeleton from the receiving groove 2 on the side wall of the winding machine body 1.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 machine, comprising a winding machine body (1), a winding box (6), and a support rod (7), characterized in that, The winding machine body (1) has a hollow structure inside and is horizontally installed with a liftable support platform (4). A receiving slot (2) is provided on the side wall of the winding machine body (1). A support rod (7) is fixedly installed horizontally above the main body (1) of the winding machine, and the wire reel box (6) is fixedly installed above the support rod (7). A guide block (9) is slidably installed below the support rod (7). A clamping mechanism (3) is installed on the inner side wall of the winding machine body (1). The clamping mechanism (3) is located above the support platform (4). The clamping mechanism (3) includes a rotating wheel (11), a clamping block (13), and a drive motor (10). The drive motor (10) is fixedly installed on the side wall of the winding machine body (1). The output shaft of the drive motor (10) is connected to the center of the end face of the rotating wheel (11). The rotating wheel (11) rotates through the winding machine body (1).

2. The transformer winding machine according to claim 1, characterized in that, The rotating wheel (11) has an inner groove (12) inside, and two oppositely distributed clamping blocks (13) are symmetrically installed in the inner groove (12). The clamping blocks (13) have an L-shaped structure.

3. A transformer winding machine according to claim 2, characterized in that, Two opposing clamping blocks (13) are respectively provided with threaded holes (14). An adjusting screw (15) passes through the threaded hole (14). The threads on the outer wall of the adjusting screw (15) are arranged in opposite directions. The adjusting screw (15) is horizontally rotatably installed inside the rotating wheel (11), and one end extends out and is fixedly connected to a rotary knob.

4. A transformer winding machine according to claim 1, characterized in that, The bottom of the support rod (7) is slidably fitted with a guide block (9), and the bottom of the support rod (7) is horizontally provided with a groove for the guide block (9) to slide inside.

5. A transformer winding machine according to claim 4, characterized in that, A drive cylinder (5) is fixedly installed on the side wall of the support rod (7). The telescopic end of the drive cylinder (5) is inserted into the support rod (7) and fixedly connected to the guide block (9).

6. A transformer winding machine according to claim 5, characterized in that, The guide block (9) has a through hole (8).

7. A transformer winding machine according to claim 1, characterized in that, The inner wall of the winding machine body (1) is vertically provided with a lifting groove (16), and the side wall of the support platform (4) is provided with a lifting block (18). An inner screw (17) is vertically rotatably installed in the lifting groove (16). The inner screw (17) is threaded through the lifting block (18). A motor that drives the inner screw (17) to rotate is installed at the bottom of the winding machine body (1).