Transformer coil shaping device

By designing a transformer coil shaping device including motor drive and gear transmission system, the problem of time-consuming, labor-intensive, and difficult to guarantee the accuracy and consistency of the shaping method in the prior art is solved, and efficient and accurate coil shaping is achieved.

CN222980314UActive Publication Date: 2025-06-13RIZHAO HONGTAI ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421530250.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-13
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In the prior art, the transformer coil shaping method is time-consuming and labor-intensive, and the accuracy and consistency are difficult to guarantee, especially in large-scale production.

Method used

A transformer coil shaping device is designed, including a base plate, side frame, frame, bar, truss and plastic shaping plate. It provides stable and controllable rotational force through motor drive and gear transmission system. Combined with the design of telescopic rod and spring, it ensures that the plastic shaping plate can treat the plastic shaping coil accurately.

Benefits of technology

Improves the accuracy and consistency of coil shaping, ensures that each coil complies with strict design standards, and enhances operational safety and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a transformer coil shaping device, which belongs to the technical field of transformer production and processing and comprises a bottom plate. The side frame is fixedly connected to the upper end of the bottom plate; the frame is fixedly connected to the upper end of the side frame, and the frame is matched with the shaping plate; the polished rod is slidably connected with the truss, the upper end of the truss is fixedly connected with the shaping plate, and through a motor driving and gear transmission system, the device can provide stable and controllable rotating force, so that the shaping plate can accurately operate the shaping coil. Therefore, the precision and consistency of coil shaping are greatly improved, and each coil can be ensured to meet strict design standards especially in batch production.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer production and processing, and particularly relates to a transformer coil shaping device. Background Technique

[0002] In the power system, a transformer is a key power transmission and distribution device, which is responsible for converting the voltage from one level to another. The main parts of a transformer include an iron core and coils. The coils are usually wound with copper or aluminum wires, and they can be single-layer or multi-layer, and can be dry-type or oil-immersed. The structure and shape of the coils have an important impact on the performance and efficiency of the transformer.

[0003] In the manufacturing and maintenance process of transformers, coil shaping is an important step. Shaping refers to adjusting the form and position of the coils to ensure that they meet the design specifications and can be correctly installed on the iron core. Coil shaping is crucial for ensuring the electrical performance, mechanical strength, and thermal performance of the transformer.

[0004] Traditional coil shaping methods may include manual shaping, using mechanical tools such as wrenches and screwdrivers. These methods are often time-consuming and laborious, and it is difficult to guarantee accuracy and consistency. Especially in large-scale production, an efficient, accurate, and repeatable coil shaping method is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a transformer coil shaping device, aiming to solve the problems in the prior art that the coil shaping methods may include manual shaping, using mechanical tools such as wrenches and screwdrivers. These methods are often time-consuming and laborious, and it is difficult to guarantee accuracy and consistency.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A transformer coil shaping device, comprising:

[0008] A bottom plate;

[0009] A side frame, which is fixedly connected to the upper end of the bottom plate;

[0010] A frame, which is fixedly connected to the upper end of the side frame, and the frame is matched with a shaping plate;

[0011] A smooth rod, on which a truss is slidably connected, and the upper end of the truss is fixedly connected with a shaping plate.

[0012] As a preferred scheme of the utility model, a rectangular plate is fixedly connected to the side end of the truss, and a telescopic rod is fixedly connected between the rectangular plate and the truss.

[0013] As a preferred embodiment of the present utility model, a rotating rod is rotatably connected to the bottom plate. A first bevel gear is fixedly connected to the lower end of the rotating rod. A motor is fixedly connected to the lower end of the bottom plate. A second bevel gear is fixedly connected to the output end of the motor. The first bevel gear and the second bevel gear are meshed with each other.

[0014] As a preferred embodiment of the present utility model, a first connecting plate is fixedly connected to the circumferential surface of the rotating rod. A second connecting plate is rotatably connected to the side end of the first connecting plate through a rotating shaft. The side end of the second connecting plate is connected to the truss through a rotating shaft.

[0015] As a preferred embodiment of the present utility model, columns are fixedly connected to the four corners of the lower end of the bottom plate.

[0016] As a preferred embodiment of the present utility model, a spring is sleeved on the circumferential surface of the telescopic rod.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] 1. In this solution, through the motor drive and the gear transmission system, the device can provide a stable and controllable rotational force, enabling the shaping plate to precisely operate on the coil to be shaped. This greatly improves the accuracy and consistency of coil shaping. Especially in mass production, it can ensure that each coil meets strict design standards.

[0019] The design of the shaping plate enables it to match the frame, which further ensures the accuracy of shaping because the shaping plate can be adjusted according to different coil shapes to adapt to various coil contours.

[0020] 2. In this solution, the columns at the four corners of the bottom plate provide stable support for the device, enhancing the safety during the operation process. The columns can also be adjusted according to the height of the operator and the height of the workbench, making the operation more comfortable and efficient.

[0021] The spring sleeved on the circumferential surface of the telescopic rod can provide a buffering effect, reducing the possible vibrations and impacts during the shaping process, and protecting the operator and the equipment from damage. Description of the Drawings

[0022] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0023] Figure 1 is a three-dimensional view of the present utility model;

[0024] Figure 2 is an exploded view of the present utility model;

[0025] Figure 3 For the present utility model Figure 2 An exploded view of the side frame;

[0026] Figure 4 For the present utility model Figure 2 An exploded view of the bottom plate.

[0027] In the figure: 1, bottom plate; 2, side frame; 3, frame; 4, optical rod; 5, truss; 6, shaping plate; 7, rectangular plate; 8, telescopic rod; 9, spring; 10, rotating rod; 11, first bevel gear; 12, motor; 13, second bevel gear; 14, first connecting plate; 15, second connecting plate; 16, column. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-4 , the present utility model provides the following technical solutions:

[0031] A transformer coil shaping device, comprising:

[0032] Bottom plate 1;

[0033] Side frame 2, which is fixedly connected to the upper end of the bottom plate 1;

[0034] Frame 3, which is fixedly connected to the upper end of the side frame 2, and the frame 3 is matched with the shaping plate 6;

[0035] Optical rod 4, on which a truss 5 is slidably connected, and the upper end of the truss 5 is fixedly connected with a shaping plate 6.

[0036] In a specific embodiment of the present utility model, the bottom plate 1 serves as the foundation of the device, providing a stable support platform. The side frame 2 is fixed to the bottom plate 1, further enhancing the structural stability of the device and providing an installation position for other components. The frame 3 is fixed to the upper end of the side frame 2 and matches the shaping plate 6. Such a design allows the shaping plate 6 to be precisely adjusted within the frame 3 to adapt to transformer coils of different shapes and sizes. The truss 5 slidably connected to the optical rod 4 can move freely on the optical rod 4, and the shaping plate 6 at the upper end of the truss 5 is used to directly contact and adjust the coil. This design enables the operator to conveniently adjust the position of the shaping plate 6 to achieve precise control of the coil shape. Through the design of fixed and sliding connections, the operator can easily adjust the position and angle of the shaping plate 6 to meet different coil shaping requirements. This design reduces the operation complexity and improves the work efficiency.

[0037] Specifically, please refer to Figures 1-4 , a rectangular plate 7 is fixedly connected to the side end of the truss 2, and a telescopic rod 8 is fixedly connected between the rectangular plate 7 and the truss 5.

[0038] In this embodiment: a rectangular plate 7 is fixedly connected to the side end of the side frame 2, and this rectangular plate 7 provides additional support and stability for the device. A telescopic rod 8 is fixedly connected between the rectangular plate 7 and the truss 5. Such a design enables the truss 5 to slide on the optical rod 4 while being able to expand or contract laterally through the telescopic rod 8. The addition of the rectangular plate 7 improves the stability of the entire device, especially during adjustment operations, preventing the device from shaking due to external forces. The design of the telescopic rod 8 enables the truss 5 to be adjusted laterally according to different working requirements, thus adapting to transformer coils of different widths and increasing the applicability of the device. When adjusting the shaping plate 6, the telescopic rod 8 can help maintain the centering of the shaping plate 6 and the transformer coil, ensuring that the coil is not subjected to unnecessary lateral forces during the shaping process. The introduction of the telescopic rod 8 enables the operator to more flexibly control the position of the truss 5, thereby achieving fine adjustment of the coil shape. By integrating the rectangular plate 7 and the telescopic rod 8 into the design, the structure of the device is more compact, facilitating operation and storage in a limited space.

[0039] Specifically, please refer to Figures 1-4 , a rotating rod 10 is rotatably connected to the bottom plate 1, a first bevel gear 11 is fixedly connected to the lower end of the rotating rod 10, a motor 12 is fixedly connected to the lower end of the bottom plate 1, a second bevel gear 13 is fixedly connected to the output end of the motor 12, and the first bevel gear 11 meshes with the second bevel gear 13.

[0040] In this embodiment: The motor 12 provides power, which is transmitted to the first bevel gear 11 through the second bevel gear 13. Due to the meshing of the gears, the rotating rod 10 can rotate. By selecting gears of different sizes, the transmission ratio can be changed, thereby realizing the adjustment of speed and torque to meet the requirements of shaping different transformer coils. The use of the motor enables the shaping device to achieve automated or semi-automated operation, reducing the need for manual operation and improving production efficiency. The motor can provide a stable rotational speed and torque, making the shaping process more precise and controllable, which helps to ensure the quality of the coils. Due to the use of the motor, the operator does not need to directly contact the rotating parts, thereby improving the safety of operation. The design in this embodiment provides a power source and precise control ability for the transformer coil shaping device through the drive of the motor and the gear transmission system, enhancing the automation level and operation safety of the device, and improving the work efficiency and shaping quality.

[0041] For details, please refer to Figures 1-4 , a first connecting plate 14 is fixedly connected to the circumferential surface of the rotating rod 10. The side end of the first connecting plate 14 is rotatably connected to a second connecting plate 15 through a rotating shaft, and the side end of the second connecting plate 15 is connected to the truss 5 through a rotating shaft.

[0042] In this embodiment: The rotating rod 10 is driven to rotate by the motor. Through the first connecting plate 14 fixed on the rotating rod 10, the rotational motion is transmitted to the second connecting plate 15, and then transmitted to the truss 5 through the second connecting plate 15, enabling the truss 5 to rotate or swing as needed. By using the connecting plate and the rotating shaft, the connection stability between the rotating rod 10 and the truss 5 is enhanced, ensuring that there will be no detachment or loosening during the rotation or swing process. The design of the connecting plate and the rotating shaft allows for precise control of the movement trajectory of the truss 5, which is crucial for fine adjustment during the coil shaping process. Since the truss 5 can rotate or swing, this enables the shaping device to adapt to transformer coils of different shapes and sizes, improving the versatility of the device. The design of the connecting plate and the rotating shaft makes the maintenance and replacement of the truss 5 more convenient because they can be connected and disconnected through simple rotating shafts.

[0043] For details, please refer to Figures 1-4 , columns 16 are fixedly connected to the four corners at the lower end of the bottom plate 1.

[0044] In this embodiment, the addition of the column 16 provides additional support for the bottom plate 1, enhancing the stability of the entire transformer coil shaping device. During operation, this helps prevent the device from moving or shaking due to external forces. The column 16 can help distribute the weight on the bottom plate 1. Especially when the device needs to support a larger or heavier transformer coil, the column 16 can provide the necessary load-bearing support. The length of the column 16 can be selected or adjusted, so that the overall height of the device can be adjusted according to the specific conditions of the workplace or the needs of the operator, making it more suitable for the operator's working habits or the requirements of the production line.

[0045] For details, please refer to Figures 1-4 A spring 9 is sleeved and connected to the circumferential surface of the telescopic rod 8.

[0046] In this embodiment, the spring 9 can provide a buffering effect. When the truss 5 moves on the smooth rod 4 or the telescopic rod 8 is impacted during operation, the spring can absorb and reduce vibrations, protecting the device from damage. The spring 9 can help maintain the appropriate tension of the telescopic rod 8 during extension or contraction, ensuring the stability of the telescopic rod 8, and at the same time making the movement of the truss 5 smoother and more controllable.

[0047] The working principle and usage process of the present utility model are as follows: First, place the shaping device near the transformer coil to ensure that the bottom plate 1 is stably placed. Adjust the height of the column 16 to adapt to the height of the coil and the needs of the operator. Start the motor 12, and adjust the position of the rotating rod 10 through the gear transmission system, thereby adjusting the angle and position of the shaping plate 6. According to the specific shape and shaping requirements of the transformer coil, adjust the position of the truss 5 through the cooperation of the telescopic rod 8 and the spring 9 to ensure that the shaping plate 6 can evenly contact the surface of the coil. Operate the motor 12 to control the rotation of the rotating rod 10, so that the shaping plate 6 shapes the coil. During the shaping process, monitor the shape change of the coil to ensure that the function of the shaping plate 6 meets the expectations. According to the need, finely adjust the position of the truss 5 and the angle of the shaping plate 6 to achieve the best shaping effect. When the shaping of the transformer coil is completed, turn off the motor 12 and remove the device. Clean the working area to ensure that there are no remaining tools or materials. Maintain and inspect the shaping device to prepare for the next use.

[0048] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A transformer coil shaping device, characterized in that: include: Bottom plate (1); A side frame (2), wherein the side frame (2) is fixedly connected to the upper end of the bottom plate (1); A frame (3), wherein the frame (3) is fixedly connected to the upper end of the side frame (2), and the frame (3) matches the shaping plate (6); A bare rod (4) is slidably connected to a truss (5), and a shaping plate (6) is fixedly connected to the upper end of the truss (5).

2. A transformer coil shaping device according to claim 1, characterized in that: A rectangular plate (7) is fixedly connected to the side end of the side frame (2), and a telescopic rod (8) is fixedly connected between the rectangular plate (7) and the truss (5).

3. A transformer coil shaping device according to claim 2, characterized in that: A rotating rod (10) is rotatably connected to the bottom plate (1), a first bevel gear (11) is fixedly connected to the lower end of the rotating rod (10), a motor (12) is fixedly connected to the lower end of the bottom plate (1), a second bevel gear (13) is fixedly connected to the output end of the motor (12), and the first bevel gear (11) and the second bevel gear (13) are meshed.

4. A transformer coil shaping device according to claim 3, characterized in that: A first connecting plate (14) is fixedly connected to the circumferential surface of the rotating rod (10); a side end of the first connecting plate (14) is rotatably connected to a second connecting plate (15) via a rotating shaft; and a side end of the second connecting plate (15) is connected to the truss (5) via the rotating shaft.

5. A transformer coil shaping device according to claim 4, characterized in that: The four corners of the lower end of the base plate (1) are fixedly connected with upright posts (16).

6. A transformer coil shaping device according to claim 5, characterized in that: A spring (9) is sleeved and connected on the circumferential surface of the telescopic rod (8).