A transformer coil winding mechanism

CN224609721UActive Publication Date: 2026-08-07FOSHAN GUANWEI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN GUANWEI ELECTRONICS CO LTD
Filing Date
2024-10-21
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]基于此,本实用新型的目的是提供一种变压器线圈绕线机构,以解决变压器线圈绕线机构在搬运时用吊装机构搬运较为麻烦的技术问题

Benefits of technology

[0019] 1. This utility model uses a guide rod. After the coil winding is completed, the coil body is separated from the rotating shaft by removing the flange. At this time, the rotating shaft naturally falls to the top of the guide rod due to gravity. Since the guide rod is in an inclined state, the rotating shaft will roll down along it and be restricted by the limiting block when it reaches a certain position, thus fixing it in a position that is easy to inspect. At this time, the operator can conduct a detailed inspection of the transformer coil. After the inspection is completed, the operator only needs to push the rotating shaft to let it continue to slide down the guide rod through the limiting block until it reaches the position of the contact ring, thus completing the removal of the coil. This avoids the cumbersome handling of the traditional winding mechanism by using a hoisting mechanism during transportation, reduces the steps of binding, hooking, and controlling the hoisting angle, significantly improves work efficiency, and enhances the ease of use of the transformer coil winding mechanism.

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Abstract

The utility model discloses a transformer coil winding mechanism relates to transformer coil winding field, the utility model discloses a coil main body, both ends of coil main body all are provided with the pivot, the lower portion of pivot is provided with the guide rod, the one end of guide rod is provided with the abutment ring, the utility model discloses a guide rod, because the guide rod is in the inclined state, the pivot will along its downward rolling, and when reaching certain position is limited by the limiting block, at this moment, the operator can carry out careful check to transformer coil, after checking, the staff only needs to push the pivot simply, makes it continue to slide down along the guide rod through the limiting block, until the position of abutment ring, avoided the cumbersome that traditional winding mechanism needs to use hoisting mechanism to carry in the transportation process, reduced the binding, the hook and the control hoisting angle etc. Step, the working efficiency has been improved significantly, and the use convenience of transformer coil winding mechanism has been enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of transformer coil winding, specifically a transformer coil winding mechanism. Background Technology

[0002] The transformer coil winding mechanism is a key piece of equipment in transformer manufacturing, used for precise coil winding. There are various types, such as automatic wire-laying winding machines, foil winding machines, vertical winding machines, and horizontal winding machines, each with its own characteristics and suitable for winding transformer coils of different specifications and requirements. These mechanisms use a motor to drive the winding shaft to rotate, cooperating with wire-laying and tension control mechanisms to achieve precise coil winding. Most existing transformer coil winding mechanisms can wind multiple wires in parallel and radially compress them, resulting in neatly arranged winding conductors and tight, uniform turns. However, during transportation, these winding mechanisms typically require lifting mechanisms for handling, necessitating binding, hooking, and control of the lifting angle. This undoubtedly increases the workload for workers and reduces the ease of use of the transformer coil winding mechanism. Utility Model Content

[0003] Therefore, the purpose of this utility model is to provide a transformer coil winding mechanism to solve the technical problem that it is troublesome to transport the transformer coil winding mechanism by using a hoisting mechanism.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a transformer coil winding mechanism, comprising a coil body and a mounting base, wherein both ends of the coil body are provided with rotating shafts, one end of the rotating shaft is connected to the mounting base through a flange, a guide rod is provided below the rotating shaft, one end of the guide rod is provided with an abutment ring, and multiple sets of support frames are provided at the bottom of the guide rod, wherein the guide rod has an oblique structure.

[0005] By adopting the above technical solution, after the coil winding work is completed, the coil body is separated from the shaft by removing the flange. At this time, the shaft naturally falls to the top of the guide rod due to gravity. Since the guide rod is inclined, the shaft will roll down along it and be restricted by the limiting block when it reaches a certain position, thus fixing it in a position that is easy to inspect. At this time, the operator can conduct a detailed inspection of the transformer coil. After the inspection is completed, the operator only needs to push the shaft to let it continue to slide down the guide rod through the limiting block until it reaches the position of the abutment ring, thus completing the removal of the coil. This avoids the cumbersome handling required by traditional winding mechanisms during transportation using a hoisting mechanism. Specifically, since the coil body can be easily removed from the shaft and smoothly slide down guided by the guide rod and the abutment ring, there is no need to use a hoisting mechanism for handling, reducing steps such as binding, hooking, and controlling the hoisting angle.

[0006] Furthermore, a limit block is provided at the top of the guide rod, and a support block is provided on the inner side of the support frame.

[0007] By adopting the above technical solution, when the rotating shaft rolls down along the inclined guide rod, the limiting block can effectively limit its sliding distance, ensuring that the rotating shaft can stop in a position that is convenient for the operator to inspect, which not only improves work efficiency, but also ensures the safety of the operation process.

[0008] Furthermore, the cross-section of the abutment ring is a curved structure, and the cross-section of the support frame is a "U" shaped structure.

[0009] By adopting the above technical solution, the curved structure plays a key role in the dismantling of the transformer coil. When the rotating shaft slides down along the guide rod to the position of the abutment ring, the abutment ring of the curved structure can effectively abut the coil, preventing it from continuing to slide down or fall off, thereby ensuring the stability and safety of the coil during the dismantling process.

[0010] Furthermore, a mounting box is provided below the two guide rods, and a limit rod is provided on the top of the mounting box.

[0011] By adopting the above technical solution, additional installation space and functions are provided for the winding mechanism. The mounting box is not only used to install the lead screw, but also to achieve precise limiting of the distance between coils through the limiting rod on its top, ensuring that the coils can maintain a more uniform distance during the winding process, thereby improving the winding quality and consistency of the coils.

[0012] Furthermore, a lead screw motor is provided at one end of the mounting box, and a limit hook is provided at the top of the limiting rod.

[0013] By adopting the above technical solution, the coil winding process has been improved. The lead screw motor can achieve precise control of the coil winding position by driving the movement of the lead screw, so that the same spacing and tension can be maintained for each winding, thereby greatly improving the uniformity of coil winding.

[0014] Furthermore, a support frame is provided at the bottom of the mounting base.

[0015] By adopting the above technical solution, a stable support is provided for the entire winding mechanism. The support frame can effectively distribute the weight of the mounting base and its components, ensuring that the winding mechanism can remain stable during operation and is not prone to shaking or tilting.

[0016] Furthermore, a drive motor is provided on one side of the mounting base, and both the drive motor and the lead screw motor are electrically connected to an external power source through a control center.

[0017] By adopting the above technical solution, centralized control and power supply of the motor are achieved through electrical connection between the control center and the external power source. Through the control center, operators can easily control parameters such as the start, stop, and speed of the drive motor and the lead screw motor, thereby achieving precise control of the coil winding process.

[0018] In summary, the present invention has the following main advantages:

[0019] 1. This utility model uses a guide rod. After the coil winding is completed, the coil body is separated from the rotating shaft by removing the flange. At this time, the rotating shaft naturally falls to the top of the guide rod due to gravity. Since the guide rod is in an inclined state, the rotating shaft will roll down along it and be restricted by the limiting block when it reaches a certain position, thus fixing it in a position that is easy to inspect. At this time, the operator can conduct a detailed inspection of the transformer coil. After the inspection is completed, the operator only needs to push the rotating shaft to let it continue to slide down the guide rod through the limiting block until it reaches the position of the contact ring, thus completing the removal of the coil. This avoids the cumbersome handling of the traditional winding mechanism by using a hoisting mechanism during transportation, reduces the steps of binding, hooking, and controlling the hoisting angle, significantly improves work efficiency, and enhances the ease of use of the transformer coil winding mechanism.

[0020] 2. This utility model, by setting a lead screw motor, achieves accurate adjustment of the coil winding position, which greatly improves the uniformity and consistency of coil winding. This not only improves product quality but also increases production efficiency. At the same time, the combined use of the lead screw motor with structures such as limit rods and limit hooks further enhances the stability and fixation during the coil winding process. It can effectively prevent the coil from shifting or loosening during winding, thereby ensuring that the final wound coil is more neat and tight. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0023] Figure 3 This is a side view of the structure of this utility model;

[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0025] In the diagram: 1. Coil body; 2. Mounting base; 3. Support frame; 4. Rotating shaft; 5. Flange; 6. Drive motor; 7. Screw motor; 8. Guide rod; 9. Limiting block; 10. Abutment ring; 11. Support block; 12. Support frame; 13. Mounting box; 14. Limiting rod; 15. Limiting hook. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0029] The embodiments of this utility model will be described below based on its overall structure.

[0030] Example 1:

[0031] A transformer coil winding mechanism, such as Figures 1-4As shown, the device includes a coil body 1 and a mounting base 2. Both ends of the coil body 1 are equipped with rotating shafts 4. One end of the rotating shaft 4 is connected to the mounting base 2 via a flange 5. A guide rod 8 is located below the rotating shaft 4, and an abutment ring 10 is located at one end of the guide rod 8. Multiple support frames 12 are located at the bottom of the guide rod 8. The guide rod 8 has an inclined structure. After the coil winding is completed, the flange 5 is removed to separate the coil body 1 from the rotating shaft 4. At this time, the rotating shaft 4 naturally falls to the top of the guide rod 8 due to gravity. Because the guide rod 8 is inclined, the rotating shaft 4 will roll down along it and be restricted by a limiting block 9 when it reaches a certain position, thus fixing it in a position that is easy to inspect. At this time, the operator can conduct a detailed inspection of the transformer coil. After the inspection is completed, the operator only needs to push the rotating shaft 4 to allow it to continue sliding down the guide rod 8 through the limiting block 9 until it reaches the position of the abutment ring 10, thus completing the coil removal work. This avoids the cumbersome handling required by traditional winding mechanisms during transportation using a hoisting mechanism. Specifically, since the coil body 1 can be easily removed from the rotating shaft 4 and smoothly slid down guided by the guide rod 8 and the abutment ring 10, there is no need to use a hoisting mechanism for handling. This reduces the steps of binding, hooking, and controlling the hoisting angle, which not only improves work efficiency but also greatly enhances the ease of use of the transformer coil winding mechanism.

[0032] See Figure 1 , Figure 3 A limit block 9 is provided at the top of the guide rod 8, and a support block 11 is provided on the inner side of the support frame 12. When the rotating shaft 4 rolls down along the inclined guide rod 8, the limit block 9 can effectively limit its sliding distance, ensuring that the rotating shaft 4 can stop in a position that is convenient for operators to inspect. This not only improves work efficiency but also ensures the safety of the operation process. At the same time, the support block 11 is provided on the inner side of the support frame 12. This structure plays an important supporting role in the winding and unwinding process of the transformer coil. The support block 11 can stably support the coil and prevent it from deforming or being damaged during winding or unwinding. This not only improves the quality of the transformer coil but also extends the service life of the winding mechanism.

[0033] See Figure 1 , Figure 3The cross-section of the abutment ring 10 is a curved structure, and the cross-section of the support frame 12 is a "U" shaped structure. The curved structure plays a key role in the removal of the transformer coil. When the rotating shaft 4 slides down along the guide rod 8 to the position of the abutment ring 10, the curved abutment ring 10 can effectively abut the coil, preventing it from continuing to slide down or fall off, thereby ensuring the stability and safety of the coil during the removal process. At the same time, the cross-section of the support frame 12 is designed as a "U" shaped structure. This structure plays an important supporting role in the winding and storage of the transformer coil. The "U" shaped support frame 12 can stably guide the rod 8, preventing the rod 8 from deforming or being damaged, thereby improving the quality and service life of the rod 8.

[0034] See Figure 2 , Figure 3 , Figure 4 A mounting box 13 is located below the two guide rods 8. A limiting rod 14 is provided on the top of the mounting box 13, providing additional installation space and functionality for the winding mechanism. The mounting box 13 is not only used to install the lead screw, but also to precisely limit the distance between the coils through the limiting rod 14 on its top, ensuring that the coils maintain a more uniform distance during winding, thereby improving the winding quality and consistency of the coils. At the same time, the setting of the limiting rod 14 also effectively prevents the coils from shifting or overlapping during winding, further improving the winding effect of the coils. Through the combined use of the mounting box 13 and the limiting rod 14, the winding mechanism can complete the winding work of the coils more stably and accurately, improving production efficiency and product quality.

[0035] Example 2:

[0036] See Figure 1 , Figure 2 , Figure 4 One end of the mounting box 13 is equipped with a lead screw motor 7, and the top of the limiting rod 14 is equipped with a limiting hook 15, which improves the coil winding process. The lead screw motor 7 can achieve precise control of the coil winding position by driving the movement of the lead screw, so that each winding can maintain the same spacing and tension, thereby greatly improving the uniformity of coil winding. At the same time, the limiting hook 15 at the top of the limiting rod 14 can effectively limit and fix the coil under the drive of the lead screw motor 7, preventing it from shifting or loosening during the winding process. The cooperation of the limiting hook 15, the limiting rod 14 and the lead screw motor 7 ensures the stability and consistency of the coil during the winding process, making the final wound coil more uniform and neat. Utilizing the uniformity characteristics of the lead screw, the coil is wound more evenly, improving product quality and production efficiency.

[0037] See Figure 1 , Figure 2 , Figure 3A support frame 3 is provided at the bottom of the mounting base 2, providing stable support for the entire winding mechanism. The support frame 3 effectively distributes the weight of the mounting base 2 and its components, ensuring the winding mechanism remains stable during operation and preventing wobbling or tilting. Simultaneously, the support frame 3 increases the overall height of the winding mechanism, making it more convenient and comfortable for operators to perform tasks such as winding, inspecting, and removing coils. Furthermore, the support frame 3 provides additional installation space for the winding mechanism, which can be used to install other auxiliary components or tools, further enhancing the functionality and practicality of the winding mechanism and improving operational convenience and overall functionality.

[0038] See Figure 1 , Figure 2 , Figure 3 A drive motor 6 is installed on one side of the mounting base 2. Both the drive motor 6 and the lead screw motor 7 are electrically connected to an external power source through a control center. This connection enables centralized control and power supply to the motors. Through the control center, operators can easily control parameters such as the start, stop, and speed of the drive motor 6 and the lead screw motor 7, thereby achieving precise control of the coil winding process. Simultaneously, the electrical connection to the external power source ensures a stable and reliable power supply to the motors during operation. This not only improves the motor's efficiency and stability but also extends its service life. Furthermore, the connection between the control center and the external power source also enables safety functions such as overload protection and short-circuit protection for the motors, further enhancing the safety and reliability of the winding mechanism.

[0039] The implementation principle of this utility model is as follows: After the transformer coil completes the winding work, the coil body 1 is separated from the rotating shaft 4 by removing the flange 5. At this time, the rotating shaft 4 falls to the top of the guide rod 8. Since the guide rod 8 is tilted, the rotating shaft 4 rolls downward. After rolling to a certain position, the limiting block 9 limits the sliding rotating shaft 4. At this time, the operator can inspect the transformer coil. After the inspection is completed, the operator pushes the rotating shaft 4 down the guide rod 8 through the limiting block 9 until it rolls to the position of the abutment ring 10, thus completing the removal of the transformer coil. This avoids the problem of using a hoisting mechanism for transportation of the winding mechanism, reduces the need for binding, hooking, and controlling the hoisting angle of the hoisting mechanism during transportation, improves work efficiency, and further enhances the ease of use of the transformer coil winding mechanism.

[0040] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.

[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A transformer coil winding mechanism, characterized in that: The device includes a coil body (1) and a mounting base (2). Both ends of the coil body (1) are provided with a rotating shaft (4). One end of the rotating shaft (4) is connected to the mounting base (2) through a flange (5). A guide rod (8) is provided below the rotating shaft (4). One end of the guide rod (8) is provided with an abutment ring (10). Multiple sets of support frames (12) are provided at the bottom of the guide rod (8). The guide rod (8) has an oblique structure.

2. The transformer coil winding mechanism according to claim 1, characterized in that: The top of the guide rod (8) is provided with a limit block (9), and the inner side of the support frame (12) is provided with a support block (11).

3. The transformer coil winding mechanism according to claim 1, characterized in that: The cross-section of the abutment ring (10) is a curved structure, and the cross-section of the support frame (12) is a "U" shaped structure.

4. The transformer coil winding mechanism according to claim 1, characterized in that: A mounting box (13) is provided below the two guide rods (8), and a limit rod (14) is provided on the top of the mounting box (13).

5. The transformer coil winding mechanism according to claim 4, characterized in that: One end of the mounting box (13) is provided with a lead screw motor (7), and the top end of the limiting rod (14) is provided with a limiting hook (15).

6. The transformer coil winding mechanism according to claim 1, characterized in that: The mounting base (2) is provided with a support frame (3) at its bottom.

7. The transformer coil winding mechanism according to claim 1, characterized in that: A drive motor (6) is provided on one side of the mounting base (2). The drive motor (6) and the lead screw motor (7) are both electrically connected to an external power source through a control center.