An ultra-fine grain nanocrystalline mutual inductor core winding device

CN224609716UActive Publication Date: 2026-08-07ZHEJIANG HUILING MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUILING MATERIAL TECH CO LTD
Filing Date
2025-03-12
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

然而,对于这种厚度的纳米晶带材,由于其硬度高且脆性大,韧性极差,在卷绕过程中容易发生断裂

Benefits of technology

[0012]本实用新型为一种超微晶纳米晶互感器铁芯卷绕设备,设置的蜗轮蜗杆机构能够有效降低卷绕过程中的拉力,避免纳米晶带材在卷绕过程中发生断裂。同时,通过磁粉离合器的设置,可以精确控制放卷轴的松紧度,从而实现对铁芯松紧度的精确控制。卷绕计米机的设置则可以精确测量卷绕的纳米晶带材长度,从而确保铁芯的外径大小符合设计要求。此外,设备正反卷按钮和卷绕速度调节变频器的设置,使得操作人员可以根据实际需要灵活调整卷绕电机的转动方向和速度,进一步提高了卷绕的精确度和效率。本实用新型能够有效解决现有技术中存在的问题,提高生产效率和产品质量。

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Abstract

The utility model relates to nanocrystalline strip winding technical field discloses a kind of supermicrocrystalline nanocrystalline mutual inductor core winding equipment, including table frame, the winding work platform is installed in the top of table frame, winding mechanism is installed on the winding work platform. The worm gear mechanism of setting can effectively reduce the tension in winding process, avoid nanocrystalline strip to break in winding process. Meanwhile, through the setting of magnetic powder clutch, the tightness of unwinding shaft can be accurately controlled, so as to realize the accurate control of the tightness of the core. The setting of winding meter can accurately measure the length of nanocrystalline strip winding, so as to ensure that the outer diameter size of the core meets the design requirements. In addition, the setting of equipment forward and reverse winding button and winding speed adjusting frequency converter makes the operator can flexibly adjust the rotating direction and speed of winding motor according to actual needs, further improves the accuracy and efficiency of winding.
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Description

Technical Field

[0001] This utility model relates to the field of nanocrystalline strip winding technology, specifically to a winding device for an ultra-microcrystalline nanocrystalline current transformer core. Background Technology

[0002] Currently, the winding of nanocrystalline strip for instrument transformer cores is mainly carried out using two methods: manual and automated equipment. However, for nanocrystalline strips of this thickness, due to their high hardness, brittleness, and extremely poor toughness, they are prone to breakage during the winding process. Existing automated winding machines, due to the limitations of mechanical tension, cannot effectively feed and automatically wind this brittle strip, thus necessitating a purely manual production method. Manual winding equipment is not only inefficient but also cannot precisely control the core tension and outer diameter, resulting in significant variations in the tension and dimensions of the produced products, severely impacting the overall product quality.

[0003] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a winding device for ultra-microcrystalline nanocrystalline current transformer cores. Utility Model Content

[0004] The purpose of this invention is to provide a winding device for the core of an ultra-microcrystalline nanocrystalline current transformer 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 winding equipment for ultra-microcrystalline and nanocrystalline current transformer cores includes a table frame, a winding work platform mounted on the top of the table frame, a winding mechanism mounted on the winding work platform, a winding motor mounted at the bottom of the winding work platform, a worm gear mechanism connected to the output end of the winding motor, a winding spindle connected to the output end of the worm gear mechanism, a winding spindle disc platform mounted at the top of the winding spindle, a winding mold mounted on the winding spindle disc platform, and an unwinding disc platform located adjacent to the winding spindle disc platform. The unwinding disc platform is connected to the winding work platform via the unwinding spindle, and an unwinding mold is mounted on the unwinding disc platform.

[0007] As a preferred technical solution, a protective baffle is provided on the top of the table frame, and an equipment control box is installed at the front end of the table frame. The equipment control box is equipped with a magnetic powder clutch setting knob, a meter counter setting knob, an equipment power switch, equipment forward and reverse winding buttons, and a winding speed adjustment frequency converter.

[0008] As a preferred technical solution, a magnetic powder clutch is installed on the winding work platform below the unwinding disc platform. The magnetic powder clutch setting knob is used to control the magnetic powder clutch, and the magnetic powder clutch uses current to control the magnetic force to adjust the tension of the unwinding shaft.

[0009] As a preferred technical solution, a winding metering machine is provided between the winding spindle disc platform and the unwinding spindle disc platform, and the metering machine setting knob is used to control the winding metering machine.

[0010] As a preferred technical solution, the device uses forward and reverse winding buttons and a winding speed adjustment frequency converter to control the rotation direction and speed of the winding motor, worm gear mechanism, and winding spindle, so as to achieve precise winding of the iron core.

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

[0012] This invention relates to a winding device for ultra-microcrystalline / nanocrystalline current transformer cores. The worm gear mechanism effectively reduces tension during winding, preventing breakage of the nanocrystalline strip. Simultaneously, the magnetic powder clutch allows for precise control of the unwinding shaft tension, thus achieving precise control over the core's tightness. The winding meter accurately measures the length of the wound nanocrystalline strip, ensuring the core's outer diameter meets design requirements. Furthermore, the device's forward / reverse winding buttons and winding speed adjustment frequency converter allow operators to flexibly adjust the winding motor's rotation direction and speed according to actual needs, further improving winding accuracy and efficiency. This invention effectively solves the problems existing in the prior art, improving production efficiency and product quality. Attached Figure Description

[0013] Figure 1 A schematic diagram of the overall structure of a winding device for an ultra-microcrystalline nanocrystalline current transformer core;

[0014] Figure 2 A schematic diagram of the front structure of a winding device for an ultra-microcrystalline nanocrystalline current transformer core;

[0015] Figure 3 This is a three-dimensional structural diagram of a winding device for an ultra-microcrystalline nanocrystalline current transformer core.

[0016] In the attached diagram, the following are the reference numerals: 1. Winding spindle disc platform; 2. Unwinding spindle disc platform; 3. Winding meter counter; 4. Winding work platform; 5. Magnetic powder clutch setting knob; 6. Meter counter setting knob; 7. Equipment power switch; 8. Equipment forward / reverse winding buttons; 9. Equipment control box; 10. Winding speed adjustment frequency converter; 11. Table frame; 12. Protective baffle; 13. Magnetic powder clutch; 14. Winding motor; 15. Worm gear mechanism; 16. Winding die; 17. Unwinding die; 18. Winding spindle; 19. Unwinding spindle. 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 , Figure 3 As shown, this utility model provides a technical solution for winding equipment for ultra-microcrystalline nanocrystalline current transformer cores: including a table frame 11, a winding work platform 4, a winding mechanism, an unwinding shaft disc platform 2, an unwinding mold 17, a winding main shaft disc platform 1, a winding mold 16, a winding main shaft 18, an unwinding main shaft 19, a worm gear mechanism 15, a winding motor 14, a magnetic powder clutch 13, a winding meter counter 3, an equipment control box 9, and related control knobs and buttons.

[0019] On the winding platform 4, the winding motor 14 drives the winding spindle 18 to rotate via the worm gear mechanism 15, causing the winding spindle disc platform 1 to rotate accordingly. A winding die 16 is mounted on the winding spindle disc platform to fix and guide the winding of the nanocrystalline ribbon. An unwinding die 17 is mounted on the unwinding disc platform 2 to support the nanocrystalline ribbon to be wound. The unwinding spindle 19 connects the unwinding disc platform 2 to the winding platform 4. A magnetic powder clutch 13 is located on the winding platform below the unwinding spindle to control the tension of the unwinding spindle. A winding meter 3 is used to measure the winding length to ensure that the outer diameter of the iron core meets the design requirements.

[0020] The nanocrystalline ribbon is placed on the unwinding die 17, and the tension is adjusted appropriately using the magnetic powder clutch 13. Then, the winding motor 14 is started, and the worm gear mechanism 15 transmits the motor's power to the winding spindle 18, causing the winding spindle disc platform 1 to rotate. During the winding process, the winding length is monitored in real time by the winding meter 3 to ensure the core dimensions are accurate. The magnetic powder clutch setting knob 5, the meter setting knob 6, the equipment power switch 7, the forward / reverse winding buttons 8, and the winding speed adjustment frequency converter 10 on the equipment control box 9 allow the operator to adjust the winding speed, direction, and tension as needed for precise control.

[0021] This equipment effectively reduces tension during the winding process through the worm gear mechanism 15, avoiding the risk of breakage of the nanocrystalline strip. The use of the magnetic powder clutch 13 enables precise control of the unwinding shaft tension, ensuring the consistency of the core tightness. The winding meter 3 ensures the accuracy of the winding length, thereby guaranteeing the accuracy of the core outer diameter. The control knobs and buttons on the equipment control box 9 provide flexible operation, improving the accuracy and efficiency of winding.

[0022] The present invention relates to an ultra-microcrystalline nanocrystalline current transformer core winding device. Through a series of precise designs and control mechanisms, it effectively solves the problems in the prior art and improves production efficiency and product quality.

[0023] 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.

[0024] 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.

[0025] 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.

[0026] 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.

[0027] 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 winding device for an ultra-microcrystalline / nanocrystalline current transformer core, characterized in that, The system includes a table frame (11), a winding work platform (4) is mounted on the top of the table frame (11), a winding mechanism is mounted on the winding work platform (4), the winding mechanism includes a winding motor (14) mounted on the bottom of the winding work platform (4), a worm gear mechanism (15) is connected to the output end of the winding motor (14), a winding spindle (18) is connected to the output end of the worm gear mechanism (15), a winding spindle disc platform (1) is mounted on the top of the winding spindle (18), a winding mold (16) is mounted on the winding spindle disc platform (1), an unwinding disc platform (2) is provided on the adjacent side of the winding spindle disc platform (1), the unwinding disc platform (2) is connected to the winding work platform (4) through an unwinding spindle (19), and an unwinding mold (17) is mounted on the unwinding disc platform (2).

2. The device for winding the core of an ultra-microcrystalline nanocrystalline current transformer according to claim 1, characterized in that: The table frame (11) is provided with a protective baffle (12) on the top. The front end of the table frame (11) is equipped with an equipment control box (9). The equipment control box (9) is equipped with a magnetic powder clutch setting knob (5), a meter counter setting knob (6), an equipment power switch (7), an equipment forward and reverse winding button (8), and a winding speed adjustment frequency converter (10).

3. The device for winding the core of an ultra-microcrystalline nanocrystalline current transformer according to claim 2, characterized in that: A magnetic powder clutch (13) is installed on the winding work platform (4) below the unwinding disc platform (2). The magnetic powder clutch setting knob (5) is used to control the magnetic powder clutch (13). The magnetic powder clutch (13) uses current to control the magnitude of magnetic force to adjust the tightness of the unwinding shaft.

4. The device for winding the core of an ultra-microcrystalline nanocrystalline current transformer according to claim 3, characterized in that: A winding meter counter (3) is provided between the winding spindle disc platform (1) and the unwinding spindle disc platform (2), and the meter counter setting knob (6) is used to control the winding meter counter (3).

5. The device for winding the core of an ultra-microcrystalline nanocrystalline current transformer according to claim 4, characterized in that: The device's forward and reverse winding button (8) and winding speed adjustment frequency converter (10) are used to control the rotation direction and speed of the winding motor (14), worm gear mechanism (15), and winding spindle (18) to achieve precise winding of the iron core.