Winding device for coil inductor production

By designing a winding device suitable for inductors, and utilizing a combination of a turntable and an electric telescopic rod, the problem of fixing inductors of different sizes was solved, achieving stable fixing and uniform winding, and improving winding efficiency and accuracy.

CN224138020UActive Publication Date: 2026-04-17DONGGUAN QILIXIN ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN QILIXIN ELECTRONIC CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing inductor winding devices are not convenient for fixing inductors of different sizes, resulting in inconvenience in use.

Method used

A winding device was designed, comprising a worktable, a turntable, a ring frame, a connecting rod, and an electric telescopic rod. Through the cooperation of the limiting groove and the limiting rod, inductors of different sizes can be fixed, and the winding and cutting of the inductor wire can be controlled by the motor-driven rotation and the electric telescopic rod.

Benefits of technology

It enables stable fixing and uniform winding of inductors of different sizes, improves winding efficiency and accuracy, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The winding device for coil inductor production comprises a workbench, the right end of the top of the workbench is fixedly connected with a first support, the lower end of the left side of the first support is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating disc, and the inner side of the rotating disc is movably connected with an annular frame; a connecting rod is movably connected to the inner side of the annular frame, a connecting block is movably connected to the tail end of the connecting rod, a supporting rod is fixedly connected to the left side of the connecting block, the connecting block is movably connected to the inner side of the rotating disc, and a plurality of limiting grooves distributed at equal intervals are formed in the inner side of the annular frame. According to the inductor fixing device, the sliding blocks are rotated, the annular frame can be driven to rotate under the cooperation of the limiting rods and the limiting grooves, the multiple supporting rods can be contracted or expanded at the same time under the cooperation of the connecting rods and the connecting blocks, and therefore inductors of different sizes can be fixed, and finally the screw rods penetrate out of the reserved holes and are screwed into the corresponding screw holes.
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Description

Technical Field

[0001] This utility model relates to the field of coil inductor manufacturing technology, specifically a winding device for producing coil inductors. Background Technology

[0002] An inductor is a component that converts electrical energy into magnetic energy and stores it. The structure of an inductor is similar to a transformer, but it has only one winding. An inductor has a certain inductance; it only impedes changes in current. If no current flows through the inductor, it will attempt to impede the current flow when the circuit is closed. If current flows through the inductor, it will attempt to maintain a constant current when the circuit is open. Inductors are also called chokes, reactors, or dynamic reactors. The winding in an inductor refers to a set of coils with a specified function; it is the basic component of an inductor. Windings can be single-layer or multi-layer. Single-layer windings have two forms: closely wound (where the wires are wound one turn next to another) and spaced (where each turn of the wire is spaced a certain distance apart). However, existing inductor winding devices are not convenient for fixing inductors of different sizes, causing inconvenience for users. Therefore, we propose a winding device for producing coil inductors. Utility Model Content

[0003] The purpose of this invention is to provide a winding device for producing coil inductors, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a winding device for producing coil inductors, comprising a workbench, a first bracket fixedly connected to the right end of the top of the workbench, a motor fixedly connected to the lower end of the left side of the first bracket, a turntable fixedly connected to the output shaft of the motor, a ring frame movably connected to the inner side of the turntable, a connecting rod movably connected to the inner side of the ring frame, a connecting block movably connected to the end of the connecting rod, and a support rod fixedly connected to the left side of the connecting block.

[0005] Preferably, the connecting block is movably connected to the inner side of the turntable, and the inner side of the ring frame is provided with a plurality of equally spaced limiting grooves, and the inner surface of the turntable and the inner side of the limiting grooves are fixedly connected to a limiting rod.

[0006] Preferably, a slider is fixedly connected to the outer side of the ring frame, a groove is provided at the connection between the turntable and the slider, a plurality of equally spaced screw holes are provided on the right side of the turntable, a screw is threadedly connected to the inner surface of the screw holes, and a reserved hole is provided at the connection between the slider and the screw.

[0007] Preferably, support legs are fixedly connected to all four sides of the bottom of the workbench, a first electric telescopic rod is fixedly connected to the upper left side of the first bracket, a fourth electric telescopic rod is fixedly connected to the front of the fixed end of the first electric telescopic rod, and a stop block is fixedly connected to the telescopic end of the fourth electric telescopic rod.

[0008] Preferably, the telescopic end of the first electric telescopic rod is fixedly connected to a second bracket, the lower right end of the second bracket is movably connected to a roller, the left side of the second bracket is fixedly connected to a second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixedly connected to a third bracket, the bottom front of the third bracket is fixedly connected to a fixed cutting plate, the upper front of the third bracket is fixedly connected to a third electric telescopic rod, and the telescopic end of the third electric telescopic rod is fixedly connected to a movable cutting plate.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. The rotating slider of this utility model can drive the ring frame to rotate with the cooperation of the limiting rod and the limiting groove, and can make multiple support rods retract or expand simultaneously with the cooperation of the connecting rod and the connecting block, so as to fix inductors of different sizes. Finally, the screw is passed out from the reserved hole and screwed into the corresponding screw hole.

[0011] 2. In this invention, the inductor wire on the surface of the roller is wound around the surface of the inductor. The fourth electric telescopic rod is controlled to extend and retract, so that the abutment block presses the inductor wire against the surface of the inductor. Rotating the motor can drive the inductor to rotate, thereby winding the inductor wire around the surface of the inductor. During this process, the first electric telescopic rod is controlled to extend, so that the inductor wire is evenly wound around the surface of the inductor. After the winding is completed, the second electric telescopic rod is controlled to extend and retract, and the third electric telescopic rod is controlled to extend, so that the movable cutting plate moves downward and can cut the inductor wire with the cooperation of the fixed cutting plate. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.

[0013] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.

[0014] Figure 3 This is a schematic cross-sectional view of the turntable structure of this utility model;

[0015] Figure 4 This is an enlarged structural diagram of point A in this utility model.

[0016] In the diagram: 1. Workbench; 2. Support rod; 3. Movable cutting plate; 4. Third electric telescopic rod; 5. Second electric telescopic rod; 6. Fourth electric telescopic rod; 7. Stop block; 8. Turntable; 9. Support leg; 10. Fixed cutting plate; 11. Roller; 12. Second bracket; 13. First electric telescopic rod; 14. First bracket; 15. Motor; 16. Connecting block; 17. Ring frame; 18. Limiting rod; 19. Connecting rod; 20. Limiting groove; 21. Sliding groove; 22. Sliding block; 23. Pre-drilled hole; 24. Screw hole; 25. Third bracket; 26. Detailed Implementation

[0017] 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.

[0018] The components of this application, including the workbench 1, support rod 2, movable cutting plate 3, third electric telescopic rod 4, second electric telescopic rod 5, fourth electric telescopic rod 6, stop block 7, turntable 8, support leg 9, fixed cutting plate 10, roller 11, second bracket 12, first electric telescopic rod 13, first bracket 14, motor 15, connecting block 16, ring frame 17, limiting rod 18, connecting rod 19, limiting groove 20, sliding groove 21, slider 22, screw 23, reserved hole 24, screw hole 25, and third bracket 26, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Example

[0019] Please see Figures 1-4Specifically, the following is disclosed: a workbench 1, a first support 14 fixedly connected to the right end of the top of the workbench 1, a motor 15 fixedly connected to the lower left end of the first support 14, a turntable 8 fixedly connected to the output shaft of the motor 15, a ring frame 17 movably connected to the inner side of the turntable 8, a connecting rod 19 movably connected to the inner side of the ring frame 17, a connecting block 16 movably connected to the end of the connecting rod 19, a support rod 2 fixedly connected to the left side of the connecting block 16, the connecting block 16 movably connected to the inner side of the turntable 8, a plurality of equally spaced limiting grooves 20 opened on the inner side of the ring frame 17, and a limiting rod 1 fixedly connected to the inner surface of the turntable 8 and located inside the limiting grooves 20. 8. A slider 22 is fixedly connected to the outer side of the ring frame 17. A groove 21 is provided at the connection between the turntable 8 and the slider 22. Multiple equally spaced screw holes 25 are provided on the right side of the turntable 8. A screw 23 is threaded onto the inner surface of the screw hole 25. A reserved hole 24 is provided at the connection between the slider 22 and the screw 23. When the slider 22 is rotated, the ring frame 17 can be rotated under the cooperation of the limiting rod 18 and the limiting groove 20. Under the cooperation of the connecting rod 19 and the connecting block 16, multiple support rods 2 can be simultaneously contracted or expanded, so that inductors of different sizes can be fixed. Finally, the screw 23 is passed out from the reserved hole 24 and screwed into the corresponding screw hole 25. Example

[0020] Please see Figure 1 and Figure 2 Specifically, the following is disclosed: Support legs 9 are fixedly connected to all four sides of the bottom of the workbench 1; a first electric telescopic rod 13 is fixedly connected to the upper left side of the first bracket 14; a fourth electric telescopic rod 6 is fixedly connected to the front of the fixed end of the first electric telescopic rod 13, and a stop block 7 is fixedly connected to the telescopic end of the fourth electric telescopic rod 6; a second bracket 12 is fixedly connected to the telescopic end of the first electric telescopic rod 13; a roller 11 is movably connected to the lower right side of the second bracket 12; a second electric telescopic rod 5 is fixedly connected to the left side of the second bracket 12; a third bracket 26 is fixedly connected to the telescopic end of the second electric telescopic rod 5; a fixed cutting plate 10 is fixedly connected to the bottom front of the third bracket 26; and the third bracket 2... A third electric telescopic rod 4 is fixedly connected to the upper end of the front side of the device 6, and a movable cutting plate 3 is fixedly connected to the telescopic end of the third electric telescopic rod 4. The inductor wire on the surface of the roller 11 is wound around the surface of the inductor. The fourth electric telescopic rod 6 is controlled to extend and retract, so that the abutment block 7 presses the inductor wire against the surface of the inductor. The motor 15 is rotated, which can drive the inductor to rotate, so that the inductor wire can be wound around the surface of the inductor. During this process, the first electric telescopic rod 13 is controlled to extend, so that the inductor wire is evenly wound around the surface of the inductor. After the winding is completed, the second electric telescopic rod 5 is controlled to extend and retract, and the third electric telescopic rod 4 is controlled to extend, so that the movable cutting plate 3 moves downward and can cut the inductor wire with the cooperation of the fixed cutting plate 10.

[0021] The working principle of this application is as follows: First, connect the power supply and controller of the electrical equipment. Rotate the slider 22. With the cooperation of the limit rod 18 and the limit groove 20, the ring frame 17 can be rotated. With the cooperation of the connecting rod 19 and the connecting block 16, multiple support rods 2 can be simultaneously contracted or expanded, so that inductors of different sizes can be fixed. Finally, the screw 23 is passed out from the reserved hole 24 and screwed into the corresponding screw hole 25. The inductor wire on the surface of the roller 11 is wound around the surface of the inductor. Control the extension and retraction of the fourth electric telescopic rod 6 so that the abutment 7 presses the inductor wire against the surface of the inductor. Rotate the motor 15 to drive the inductor to rotate, so that the inductor wire can be wound around the surface of the inductor. During this process, control the extension of the first electric telescopic rod 13 so that the inductor wire is evenly wound around the surface of the inductor. After the winding is completed, control the extension and retraction of the second electric telescopic rod 5 and control the extension of the third electric telescopic rod 4 so that the movable cutting plate 3 moves downward and can cut the inductor wire with the cooperation of the fixed cutting plate 10.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A winding device for producing coil inductors, comprising a workbench (1), characterized in that: The workbench (1) is fixedly connected to the right end of the top of the first bracket (14), and the lower end of the left side of the first bracket (14) is fixedly connected to the motor (15). The output shaft of the motor (15) is fixedly connected to the turntable (8), and the inner side of the turntable (8) is movably connected to the ring frame (17). The inner side of the ring frame (17) is movably connected to the connecting rod (19), and the end of the connecting rod (19) is movably connected to the connecting block (16). The left side of the connecting block (16) is fixedly connected to the support rod (2).

2. The winding device for producing coil inductors according to claim 1, characterized in that: The connecting block (16) is movably connected to the inner side of the turntable (8). Multiple equidistant limiting grooves (20) are provided on the inner side of the ring frame (17). A limiting rod (18) is fixedly connected to the inner surface of the turntable (8) and located inside the limiting groove (20).

3. A winding device for producing coil inductors according to claim 2, characterized in that: A slider (22) is fixedly connected to the outer side of the ring frame (17). A groove (21) is provided at the connection between the turntable (8) and the slider (22). Multiple equally spaced screw holes (25) are provided on the right side of the turntable (8). A screw (23) is threadedly connected to the inner surface of the screw hole (25). A reserved hole (24) is provided at the connection between the slider (22) and the screw (23).

4. A winding device for producing coil inductors according to claim 1, characterized in that: Support legs (9) are fixedly connected to the bottom of the workbench (1) around the perimeter. A first electric telescopic rod (13) is fixedly connected to the upper left side of the first bracket (14). A fourth electric telescopic rod (6) is fixedly connected to the front of the fixed end of the first electric telescopic rod (13), and a stop block (7) is fixedly connected to the telescopic end of the fourth electric telescopic rod (6).

5. A winding device for producing coil inductors according to claim 4, characterized in that: The first electric telescopic rod (13) is fixedly connected to the telescopic end of the second bracket (12), the lower right end of the second bracket (12) is movably connected to the roller (11), the left side of the second bracket (12) is fixedly connected to the second electric telescopic rod (5), the telescopic end of the second electric telescopic rod (5) is fixedly connected to the third bracket (26), the bottom front of the third bracket (26) is fixedly connected to the fixed cutting plate (10), the upper front of the third bracket (26) is fixedly connected to the third electric telescopic rod (4), and the telescopic end of the third electric telescopic rod (4) is fixedly connected to the movable cutting plate (3).