Reel for inductor

By combining a servo motor-driven winding frame with a retractable limiting plate, the instability problem of the inductor winding frame when clamping magnetic cores of different diameters is solved, realizing a more efficient and stable winding process, extending the life of the device and improving processing efficiency.

CN224053010UActive Publication Date: 2026-03-27HUNAN HUIJIE ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In the prior art, when the inductor winding frame clamps magnetic cores of different diameters, the clamping force cannot be evenly distributed, resulting in reduced winding efficiency and magnetic core wobbling.

Method used

A servo motor-driven winding frame, combined with a retractable limiting plate and a lubrication system, enables stable clamping and lubrication of magnetic cores of different diameters. The servo motor adjusts the drive ring to adapt to the magnetic core, and the retractable limiting plate fixes the magnetic core. The lubrication pump and soft brush further improve winding stability and efficiency.

Benefits of technology

It improves winding efficiency and stability, reduces core wobbling and tilting during winding, extends the service life of the device, and improves processing efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224053010U_ABST
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Abstract

The utility model belongs to the technical field of inductor processing, and particularly relates to a reel for an inductor, which comprises a reel body. An adjusting disc is mounted on one side of the top of the reel main body; the bottom of the reel main body is fixedly connected with a servo motor; a plurality of groups of sliding blocks are connected into the adjusting disc in a sliding manner; a driving rod is mounted at the top of the sliding block; when the winding frame is used for winding an inductor, when the winding frame is used for winding the inductor and when the inductors with different magnetic core diameters are clamped, the situations that the diameters are not matched with the distances between clamping blocks, and clamping force cannot be uniformly distributed on the surfaces of magnetic cores possibly occur, so that shaking occurs, and the winding efficiency is reduced. And when magnetic cores with different diameters are met, the driving ring can be matched with the magnetic cores only by driving the servo motor, so that the problem of instability when the magnetic cores with different diameters are clamped is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to inductor processing technical field, concretely is a winding stand for inductor. BACKGROUND

[0002] Inductors are often applied to filter and voltage stabilizing circuits of power supply, through the combination of inductors and capacitors, filter circuits are formed, inductors can effectively filter out alternating current signals and only transmit direct current signals, thereby ensuring the stability of power supply output.

[0003] The winding stand for inductor is mainly composed of a framework, a winding, a magnetic core and the like, wherein the winding is a core component, which determines the inductance and electrical performance of the inductor, the number of turns, wire diameter, winding mode and arrangement mode of the winding will directly affect the performance of the inductor.

[0004] In the prior art, when winding the inductor using the winding stand, when clamping the inductor with different diameters of magnetic cores, the spacing between the diameter and the clamping block may not match, the clamping force cannot be evenly distributed on the surface of the magnetic core, thereby causing the inductor to shake, and the winding efficiency is reduced. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a winding stand for inductor.

[0006] The utility model solves the technical problems thereof by adopting the technical scheme that the utility model discloses a winding stand for inductor, including winding stand main part, winding stand main part top one side is installed with adjusting disc, winding stand main part bottom is firmly connected with servo motor, adjusting disc inside is connected with multiple groups of sliding blocks sliding, sliding block top is installed with drive link, drive link top is installed with drive ring, servo motor output is firmly connected with triangle rotating block, triangle rotating block is located in adjusting disc inside, triangle rotating block middle part is installed with multiple groups of connecting rods, connecting rod is installed with sliding block away from triangle rotating block one end, drive ring inside is firmly connected with baffle,

[0007] The winding stand main body is provided with a replacement assembly outside; the replacement assembly is internally provided with a winding rod.

[0008] Preferably, the baffle is provided with telescopic rods on both sides; the telescopic rods are fixedly connected with limiting plates at the telescopic ends; the telescopic rods are externally provided with first springs; the limiting plates are fixedly connected with second springs at the bottom; the second springs are fixedly connected with drive rings at the ends away from the limiting plates.

[0009] Preferably, one end of the bobbin body is fixedly connected with a supporting block; one end of the supporting block is fixedly connected with a soft brush; one side of the supporting block is fixedly connected with a lubricating pump; and the output end of the lubricating pump is fixedly connected with a nozzle.

[0010] Preferably, the replacement assembly comprises a mounting frame; the mounting frame is internally penetrated by a limiting screw; and the winding rod is externally penetrated by the limiting screw close to the mounting frame.

[0011] Preferably, the control device body is mounted on one side of the top of the bobbin body.

[0012] Preferably, the control device body is externally provided with heat dissipation holes.

[0013] Preferably, the driving ring is externally provided with an arc-shaped groove.

[0014] The bobbin has the advantages that:

[0015] The bobbin for an inductor has the advantages that: when the bobbin is used for winding the inductor, the inductor with different diameters of the magnetic core is clamped, the distance between the diameter and the clamping block may not match, the clamping force cannot be uniformly distributed on the surface of the magnetic core, the situation of shaking occurs, and the winding efficiency is reduced; when the magnetic core with different diameters is encountered, only the servo motor is driven to make the driving ring adapt to the magnetic core, and the problem of instability when clamping the magnetic core with different diameters is reduced.

[0016] The bobbin for an inductor has the advantages that: when the bobbin is used for winding the inductor, the inductor with different diameters of the magnetic core is clamped, the distance between the diameter and the clamping block may not match, the clamping force cannot be uniformly distributed on the surface of the magnetic core, the situation of shaking occurs, and the winding efficiency is reduced; when the magnetic core with different diameters is encountered, only the servo motor is driven to make the driving ring adapt to the magnetic core, and the problem of instability when clamping the magnetic core with different diameters is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. Features of the present application, both as to organization and method of operation, together with an understanding of the same, can be best understood by reference to the following detailed description, taken in connection with the accompanying drawings.

[0018] In the drawings:

[0019] Figure 1 It is a schematic view of the three-dimensional structure of the bobbin body in the present application;

[0020] Figure 2 It is a schematic view of the three-dimensional sectional structure of the driving ring in the present application;

[0021] Figure 3 It is a schematic view of the adjusting disc structure in the present application;

[0022] Figure 4 It is winding rod structure schematic view in the utility model;

[0023] Figure 5 It is lubricating pump structure schematic view in the utility model.

[0024] In the figure: 1, winding frame main body;11, adjusting disc;12, sliding block;13, drive rod;14, drive ring;15, servo motor;16, triangular block;17, connecting rod;18, partition;19, winding rod;2, telescopic rod;21, first spring;22, limit plate;23, second spring;3, support block;31, soft brush;32, lubricating pump;33, spout;4, replacement assembly;401, mounting frame;402, limit screw;5, control device main body;6, heat dissipation hole;7, arc slot. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As Figures 1-5 Inductor winding frame, including winding frame main body 1;The winding frame main body 1 top side is equipped with adjusting disc 11;The winding frame main body 1 bottom is fixedly connected with servo motor 15;The adjusting disc 11 inside is slidably connected with multiple groups of sliding blocks 12;The sliding block 12 top is installed drive rod 13;The drive rod 13 top is installed drive ring 14;The servo motor 15 output is fixedly connected with triangular block 16;The triangular block 16 is located in adjusting disc 11 interior;The triangular block 16 middle part is installed multiple connecting rods 17;The connecting rod 17 is away from triangular block 16 one end of sliding block 12 and is installed;The drive ring 14 interior is fixedly connected with partition 18;

[0027] The winding frame body 1 is provided with a replacement assembly 4 outside; the replacement assembly 4 is internally provided with a winding rod 19; in operation, the winding rod 19 full of copper wire is installed in the winding frame body 1 through the replacement assembly 4, the triangular rotating block 16 is driven by the servo motor 15 to rotate in the winding frame body 1, the triangular rotating block 16 pulls the connecting rod 17 to drive the sliding block 12 to synchronously approach or move away from the adjusting disc 11, the magnetic core to be wound is placed in the middle of the plurality of driving rings 14 through the winding frame body 1, then the servo motor 15 is driven to clamp the magnetic core, at this time, the winding frame body 1 and the driving rod 13 are opened, the winding frame body 1 winds the magnetic core, and the driving rod 13 adjusts the angle of the magnetic core while winding, so that the winding is more uniform; when the winding frame is used to wind the inductor, the magnetic core with different diameters is clamped, the spacing between the diameter and the clamping block may not match, the clamping force cannot be uniformly distributed on the surface of the magnetic core, and the magnetic core may shake, thereby reducing the winding efficiency; when the magnetic cores with different diameters are encountered, only the servo motor 15 is driven to make the driving ring 14 adapt to the magnetic core, thereby reducing the instability problem when the magnetic cores with different diameters are clamped.

[0028] As shown in Figures 1-2 , the spacer plate 18 is provided with telescopic rods 2 on both sides; the telescopic rods 2 are fixedly connected with limiting plates 22 at the telescopic ends; the telescopic rods 2 are provided with first springs 21 outside; the limiting plates 22 are fixedly connected with second springs 23 at the bottom; the second springs 23 are fixedly connected with driving rings 14 at the ends away from the limiting plates 22; in operation, when the magnetic core is wound, the magnetic core is close to the driving ring 14 after winding, the magnetic core becomes thick, the outer side of the magnetic core extrudes the two limiting plates 22, the limiting plates 22 start to elongate, the first springs 21 and the second springs 23 start to be deformed under stress, and the two sides of the wound magnetic core are clamped and fixed; in this step, when the magnetic core is clamped, the magnetic core is placed, and the annular magnetic core is prone to tilt, so that the magnetic core is prone to displacement when rotating, therefore, the two sides of the magnetic core are fixed by the limiting plates 22, the stability of the magnetic core when winding is increased, and the limiting plates 22 are telescopic, so that the magnetic core is stably clamped when the thickness of the magnetic core increases after winding.

[0029] As shown in Figure 1 , 5As shown, the winding frame body 1 outside one end is fixed with a support block 3; one end of the support block 3 is fixed with a soft brush 31; one side of the support block 3 outside is fixed with a lubricating pump 32; the output end of the lubricating pump 32 is fixed with a nozzle 33; when winding the magnetic core continuously, the lubricating pump 32 on the top of the support block 3 will spray lubricating grease to the rotating part inside the winding frame body 1 through the lubricating pump 32, and the soft brush 31 is used to apply the lubricating grease evenly. In the working process of the winding frame body 1, it needs to rotate, so the lubricating pump 32 is used to spray lubricating grease to the rotating part, which greatly increases the service life of the device and enhances the stability of the device during operation.

[0030] As shown in Figure 4 The replacement assembly 4 includes a mounting frame 401; the mounting frame 401 is internally threaded with a limiting screw 402; the winding rod 19 is externally threaded with a limiting screw 402 near the mounting frame 401; when the copper wire wound outside the winding rod 19 is used up, rotate the limiting screw 402 to make it separate from the mounting frame 401 and the winding rod 19, then replace the winding rod 19 to achieve quick replacement of the winding rod 19. When processing inductors, the winding rod 19 can be quickly replaced to further improve the processing efficiency.

[0031] As shown in Figure 1 The winding frame body 1 top side is installed with a control device body 5; during operation, the control device body 5 is installed on the top of the winding frame body 1, and the rotating speed of the winding frame body 1 is adjusted by the control device body 5, so that different requirements of inductors can be processed, greatly increasing the flexibility of the device.

[0032] As shown in Figure 1 The control device body 5 is externally provided with a heat dissipation hole 6; during operation, the heat dissipation hole 6 is opened on one side of the control device body 5 to dissipate heat from the control device body 5, reducing the heat accumulation of the control device body 5 during operation, which affects the control device body 5 and further interferes with the working process of the winding frame body 1, increasing the stability of the device during operation.

[0033] As shown in Figures 1-2 The driving ring 14 is externally provided with an arc-shaped groove 7; during operation, the arc-shaped groove 7 is opened on the outside of the driving ring 14 to increase the contact area of the driving ring 14 with the magnetic core, making the clamping of the magnetic core by the driving ring 14 more stable.

[0034] The working principle is that the winding rod 19 wound with copper wire is installed in the inside of the winding frame main body 1 through the replacement assembly 4, the driving servo motor 15 drives the triangular rotating block 16 to rotate in the inside of the winding frame main body 1, the triangular rotating block 16 drives the connecting rod 17 to rotate, the connecting rod 17 drives the sliding block 12 to move synchronously in the inside of the adjusting disc 11, the magnetic core to be wound is placed in the middle of the driving ring 14 through the winding frame main body 1, then the driving servo motor 15 clamps the magnetic core, at this time, the winding frame main body 1 is separated from the driving rod 13, the winding frame main body 1 winds the magnetic core, the driving rod 13 adjusts the angle of the magnetic core at the same time of winding, so that the winding is more uniform, when the winding frame is used to wind the inductor, the inductor with different diameters of the magnetic core is clamped, the distance between the diameter and the clamping block may not match, the clamping force cannot be uniformly distributed on the surface of the magnetic core, so that the magnetic core shakes, which reduces the winding efficiency, when the magnetic cores with different diameters are encountered, only the driving servo motor 15 can make the driving ring 14 adapt to the magnetic core, which reduces the instability problem when the magnetic cores with different diameters are clamped, the magnetic core is wound, when the magnetic core after winding is close to the driving ring 14, the magnetic core becomes thick, at this time, the outside of the magnetic core extrudes the two limiting plates 22, the limiting plates 22 start to stretch, the first spring 21 and the second spring 23 start to deform under stress, and clamp and fix the two sides of the magnetic core after winding, in this step, when the magnetic core is clamped, the magnetic core is placed, which is easy to cause the magnetic core to tilt, so that the magnetic core may be displaced when rotating, therefore, the two sides of the magnetic core are fixed through the limiting plates 22, which increases the stability of the magnetic core winding, the limiting plates 22 are telescopic, so that the magnetic core remains stable clamping when the thickness of the magnetic core increases after winding, when the magnetic core is continuously wound, the lubricating pump 32 at the top of the supporting block 3 sprays lubricating grease to the rotating part in the inside of the winding frame main body 1 through the lubricating pump 32 at regular intervals, and the lubricating grease is uniformly coated through the soft brush 31, in this step, the winding frame main body 1 needs to rotate during the working process, therefore, the lubricating pump 32 sprays lubricating grease to the rotating part, which lubricates the rotating part, greatly increases the service life of the device, and enhances the stability of the device during operation, after the copper wire wound outside the winding rod 19 is used, the limiting screw 402 is rotated to separate the limiting screw 402 from the mounting frame 401 and the winding rod 19, then the winding rod 19 is replaced, so that the winding rod 19 is quickly replaced, when the inductor is processed, the winding rod 19 is quickly replaced, which further improves the processing efficiency, the control device main body 5 is installed at the top of the winding frame main body 1, the rotating speed of the winding frame main body 1 is adjusted through the control device main body 5, so that the winding frame main body 1 can process different requirements of the inductor, which greatly increases the flexibility of the device, the heat dissipation hole 6 is arranged on one side of the control device main body 5, the control device main body 5 is cooled, and the heat accumulation of the control device main body 5 during work does not affect the control device main body 5,Further, the working process of the reel body 1 is interfered, and the stability of the device in the working process is increased, an arc-shaped groove 7 is arranged outside the driving ring 14, the contact surface between the driving ring 14 and the magnetic core is increased, and the clamping of the driving ring 14 on the magnetic core is more stable.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A bobbin for an inductor, comprising a bobbin body (1); characterized in that: The winding reel body (1) top side is provided with an adjusting disc (11); the winding reel body (1) bottom is fixedly connected with a servo motor (15); the adjusting disc (11) is internally slidably connected with a plurality of sliding blocks (12); the sliding block (12) top is provided with a driving rod (13); the driving rod (13) top is provided with a driving ring (14); the servo motor (15) output end is fixedly connected with a triangular rotating block (16); the triangular rotating block (16) is located in the adjusting disc (11) inside; the triangular rotating block (16) middle part is provided with a plurality of connecting rods (17); the connecting rod (17) far away from the triangular rotating block (16) one end is provided with a sliding block (12); the driving ring (14) inside is fixedly connected with a partition plate (18); The winding reel body (1) outside is provided with a replacement assembly (4); the replacement assembly (4) inside is provided with a winding rod (19).

2. The bobbin for an inductor according to claim 1, characterized by: The partition plate (18) both sides are provided with telescopic rods (2); the telescopic rod (2) telescopic end is fixedly connected with a limiting plate (22); the telescopic rod (2) outside is provided with a first spring (21); the limiting plate (22) bottom is fixedly connected with a second spring (23); the second spring (23) far away from the limiting plate (22) one end is fixedly connected with a driving ring (14).

3. The bobbin for an inductor of claim 1, wherein: The winding reel body (1) one end is fixedly connected with a supporting block (3); the supporting block (3) one end is fixedly connected with a soft brush (31); the supporting block (3) one side is fixedly connected with a lubricating pump (32); the lubricating pump (32) output end is fixedly connected with a nozzle (33).

4. The bobbin for an inductor of claim 1, wherein: The replacement assembly (4) includes an installation frame (401); the installation frame (401) inside is penetrated with a limiting screw (402); the winding rod (19) outside is close to the installation frame (401) and penetrated with a limiting screw (402).

5. The bobbin for an inductor of claim 1, wherein: The winding reel body (1) top side is provided with a control device body (5).

6. The bobbin for an inductor according to claim 5, wherein: The control device body (5) outside is provided with a heat dissipation hole (6).

7. The bobbin for an inductor of claim 1, wherein: The driving ring (14) outside is provided with an arc-shaped groove (7).