A coil winding machine with a wire wheel having adjustable spacing

By designing a coil winding machine with adjustable guide wheel spacing, the problem of uneven winding caused by fixed guide wheel spacing was solved, thus achieving consistent coil performance and improved operational efficiency.

CN224501679UActive Publication Date: 2026-07-14BENGBU HUIFENG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENGBU HUIFENG ELECTRONIC TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The fixed spacing of the lead rollers in existing coil winding machines makes it difficult to adapt to various lead specifications and winding processes, resulting in uneven winding, affecting the consistency of coil performance, and requiring frequent replacement of lead rollers.

Method used

Design a coil winding machine with adjustable guide roller spacing. Through the cooperation of threaded rod, movable sleeve and connecting plate, the spacing of the guide rollers can be dynamically adjusted to adapt to different coil winding needs and reduce the frequency of guide roller replacement.

Benefits of technology

It enables flexible adjustment of the spacing between the guide wheels, adapts to coil winding with different wire diameters and number of turns, ensures winding uniformity and performance consistency, simplifies the operation process, and reduces the time spent on changeover operations.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of coil winding machines with adjustable spacing conductor wheel, it includes mainboard, the top of the mainboard is equipped with annular winding frame, the top of the mainboard is provided with three conductor wheels, the bottom fixedly connected with conductor wheel mounting seat in left side conductor wheel, the top fixedly connected with two symmetrical rectangular shells of the mainboard, the bottom of the conductor wheel mounting seat is fixedly connected with two rectangular shells, sliding rod is fixedly connected in the inner chamber of front side rectangular shell, threaded rod is rotatably connected in the inner chamber of rear side rectangular shell, the inner chamber of two rectangular shells is provided with moving sleeve, front side moving sleeve is slidably connected with sliding rod, rear side moving sleeve is threadedly connected with threaded rod.The utility model cooperates by threaded rod, moving sleeve and connecting plate, so that two moving sleeves will drive conductor wheel to move horizontally by conductor wheel support column, and then two conductor wheels will cooperate with one conductor wheel on left side to support coil.
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Description

Technical Field

[0001] This utility model belongs to the field of coil processing technology, and in particular relates to a coil winding machine with adjustable spacing guide wheels. Background Technology

[0002] A coil winding machine is specifically designed for the coil manufacturing process. Through a precise control mechanism, it winds linear materials such as enameled wire and copper wire onto a coil frame, magnetic core, or hollow mold in an orderly manner according to preset process parameters such as the number of turns, spacing, and tension, in order to produce coils required for electrical components such as inductors, transformers, and motors.

[0003] In the field of electronic component manufacturing, coil winding is a key step that determines product performance. Fixed-pitch lead wheels are difficult to adapt to various wire specifications and winding processes, and are prone to wire entanglement and misalignment, resulting in uneven winding and affecting core performance such as coil inductance and resistance consistency. Therefore, we need to design a coil winding machine with adjustable lead wheel spacing, which can flexibly adjust the lead wheel spacing to adapt to coil winding with different wire diameters and number of turns, avoid lead entanglement and misalignment, ensure winding uniformity and coil performance consistency, and simplify the operation process when changing coil models without frequent lead wheel replacements. Utility Model Content

[0004] The purpose of this invention is to provide a coil winding machine with adjustable spacing guide wheels, which has the advantages of dynamically adjusting the spacing of the guide wheels to adapt to different coil winding needs, eliminating the need for frequent guide wheel replacements, and reducing the time spent on changeover operations, thereby solving the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A coil winding machine with adjustable spacing guide wheels includes a main board, an annular winding frame is installed on the top of the main board, three guide wheels are provided on the top of the main board, a guide wheel mounting seat is fixedly connected to the bottom of the left guide wheel, two symmetrical rectangular shells are fixedly connected to the top of the main board, the bottom of the guide wheel mounting seat is fixedly connected to the two rectangular shells, a sliding rod is fixedly connected to the inner cavity of the front rectangular shell, a threaded rod is rotatably connected to the inner cavity of the rear rectangular shell, a movable sleeve is provided in the inner cavity of both rectangular shells, the movable sleeve on the front is slidably connected to the sliding rod, and the movable sleeve on the rear is threadedly connected to the threaded rod, a connecting plate is fixedly connected to the opposite side of the two movable sleeves, a fixed shell is fixedly connected to the rear side of the top of the main board, and a motor is installed on the top of the main board.

[0006] Preferably, both ends of the two rectangular shells are fixedly connected to L-shaped plates, and the bottom of the L-shaped plates is fixedly connected to the main board.

[0007] Preferably, the top of the motherboard is provided with three limiting seats. The two limiting seats on the front side are fixedly connected to the slide rod, and the limiting seat on the rear side is rotatably connected to the threaded rod through a bearing.

[0008] Preferably, each of the two movable sleeves has a guide wheel support column fixedly connected to its top, and the two guide wheel support columns are fixedly connected to the two guide wheels.

[0009] Preferably, a bevel gear one is fixedly connected to the surface of the threaded rod, a rotating rod is provided through the rear side of the fixed shell, a bevel gear two is fixedly connected to the surface of the rotating rod, the bevel gear one meshes with the bevel gear two, and the output shaft of the motor is fixedly connected to the rotating rod.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses the threaded rod, movable sleeve and connecting plate in combination, so that the two movable sleeves drive the wire wheel to move horizontally through the wire wheel support column, and then the two wire wheels cooperate with the wire wheel on the left to support the coil. This achieves the purpose of dynamically adjusting the spacing between the wire wheels to adapt to different coil winding requirements, eliminating the need to frequently change the wire wheels and reducing the time spent on changeover operations.

[0012] 2. By setting up a limiting seat, this utility model guides the threaded rod during rotation, ensuring that the threaded rod does not deviate from the inner cavity of the rear rectangular shell during rotation, thus improving the stability of the threaded rod rotation. Attached Figure Description

[0013] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0014] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0015] Figure 2 This is a perspective view of an L-shaped plate and a connecting plate according to an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram showing the disassembled sliding rod and threaded rod according to an embodiment of the present invention;

[0017] Figure 4 This is a three-dimensional schematic diagram of the limiting seat and the guide wheel support column according to an embodiment of the present utility model;

[0018] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Main board, 2. Circular winding frame, 3. Guide wheel, 4. Guide wheel mounting base, 5. Rectangular shell, 6. L-shaped plate, 7. Slide rod, 8. Threaded rod, 9. Limiting seat, 10. Moving sleeve, 11. Connecting plate, 12. Guide wheel support column, 13. Fixed shell, 14. Bevel gear one, 15. Rotating rod, 16. Bevel gear two, 17. Motor. Detailed Implementation

[0021] In the following description, embodiments of the coil winding machine with adjustable spacing guide wheels of the present invention will be described with reference to the accompanying drawings.

[0022] Figure 1-5 This invention illustrates a coil winding machine with adjustable-spacing guide wheels according to an embodiment of the present invention. It includes a main board 1, an annular winding frame 2 mounted on the top of the main board 1, three guide wheels 3 on the top of the main board 1, a guide wheel mounting seat 4 fixedly connected to the bottom of the left guide wheel 3, two symmetrical rectangular shells 5 fixedly connected to the top of the main board 1, L-shaped plates 6 fixedly connected to both ends of each rectangular shell 5, and the bottom of the L-shaped plates 6 fixedly connected to the main board 1. The bottom of the guide wheel mounting seat 4 is fixedly connected to the two rectangular shells 5. A sliding rod 7 is fixedly connected to the inner cavity of the front rectangular shell 5, and a threaded rod 8 is rotatably connected to the inner cavity of the rear rectangular shell 5. Three limiting seats 9 are provided on the top of the main board 1. The two front limiting seats 9 are fixedly connected to the sliding rods 7, and the rear limiting seat 9 is rotatably connected to the threaded rod 8 via bearings. The limiting seats 9 guide the threaded rod 8 during rotation. This design ensures that the threaded rod 8 will not deviate from the inner cavity of the rear rectangular shell 5 during rotation, thus improving the stability of the threaded rod 8's rotation. Each of the two rectangular shells 5 has a movable sleeve 10 inside its cavity. The movable sleeve 10 on the front side is slidably connected to the slide rod 7, while the movable sleeve 10 on the rear side is threadedly connected to the threaded rod 8. A connecting plate 11 is fixedly connected to the opposite side of the two movable sleeves 10. A guide wheel support column 12 is fixedly connected to the top of each of the two movable sleeves 10, and the two guide wheel support columns 12 are fixedly connected to the two guide wheels 3. A fixed shell 13 is fixedly connected to the rear side of the top of the main board 1. A motor 17 is mounted on the top of the main board 1. A bevel gear 14 is fixedly connected to the surface of the threaded rod 8. A rotating rod 15 is passed through the rear side of the fixed shell 13. A bevel gear 16 is fixedly connected to the surface of the rotating rod 15. The bevel gear 14 and the bevel gear 16 mesh. The output shaft of the motor 17 is fixedly connected to the rotating rod 15.

[0023] Working principle: When using this utility model, the user starts the motor 17, whose output shaft drives the rotating rod 15 to rotate. The rotating rod 15 drives the threaded rod 8 to rotate in the inner cavity of the rectangular shell 5 through the meshing transmission of the second bevel gear 16 and the first bevel gear 14. When the threaded rod 8 rotates, because the moving sleeve 10 is threadedly connected to the threaded rod 8, and the front moving sleeve 10 is slidably engaged with the slide rod 7, the two moving sleeves 10 will move horizontally along the inner cavity of the rectangular shell 5. The moving sleeves 10 are linked through the connecting plate 11, which drives the wire wheel support column 12 and the wire wheel 3 to move horizontally synchronously, realizing the dynamic adjustment of the spacing of the wire wheels 3 and the coil winding adaptation. After adjustment, the wire wheel 3 cooperates with the left fixed wire wheel 3 to support and guide the wire of the wound coil. The annular winding frame 2 rotates on the main board 1, winding the wire in an orderly manner according to the preset process parameters to complete the coil winding and adapt to the coil requirements of different wire diameters and number of turns.

[0024] In summary, this coil winding machine with adjustable spacing guide wheels, through the coordinated use of the threaded rod 8, the movable sleeve 10, and the connecting plate 11, allows the two movable sleeves 10 to drive the guide wheels 3 to move horizontally via the guide wheel support column 12. This enables the two guide wheels 3 to cooperate with the left guide wheel 3 to support the coil, thus achieving dynamic adjustment of the guide wheel spacing to adapt to different coil winding needs, eliminating the need for frequent guide wheel replacements, and reducing the time spent on changeover operations.

Claims

1. A coil winding machine with adjustable-pitch guide wheels, characterized in that, The system includes a main board (1), a ring-shaped winding frame (2) is installed on the top of the main board (1), three guide wheels (3) are provided on the top of the main board (1), a guide wheel mounting seat (4) is fixedly connected to the bottom of the guide wheel (3) on the left side, two symmetrical rectangular shells (5) are fixedly connected to the top of the main board (1), the bottom of the guide wheel mounting seat (4) is fixedly connected to the two rectangular shells (5), a slide rod (7) is fixedly connected to the inner cavity of the front rectangular shell (5), a threaded rod (8) is rotatably connected to the inner cavity of the rear rectangular shell (5), a movable sleeve (10) is provided in the inner cavity of both rectangular shells (5), the movable sleeve (10) on the front side is slidably connected to the slide rod (7), the movable sleeve (10) on the rear side is threadedly connected to the threaded rod (8), a connecting plate (11) is fixedly connected to the opposite side of the two movable sleeves (10), a fixed shell (13) is fixedly connected to the rear side of the top of the main board (1), and a motor (17) is installed on the top of the main board (1).

2. A coil winding machine with adjustable-pitch guide wheels according to claim 1, characterized in that, Both ends of the two rectangular shells (5) are fixedly connected to L-shaped plates (6), and the bottom of the L-shaped plates (6) is fixedly connected to the main board (1).

3. A coil winding machine with adjustable-pitch guide wheels according to claim 2, characterized in that, The top of the main board (1) is provided with three limiting seats (9). The two limiting seats (9) on the front side are fixedly connected to the slide rod (7), and the limiting seat (9) on the rear side is rotatably connected to the threaded rod (8) through a bearing.

4. A coil winding machine with adjustable-pitch guide wheels according to claim 3, characterized in that, The top of each of the two movable sleeves (10) is fixedly connected to a guide wheel support column (12), and the two guide wheel support columns (12) are fixedly connected to the two guide wheels (3).

5. A coil winding machine with adjustable-pitch guide wheels according to claim 4, characterized in that, A bevel gear (14) is fixedly connected to the surface of the threaded rod (8). A rotating rod (15) is provided through the rear side of the fixed shell (13). A bevel gear (16) is fixedly connected to the surface of the rotating rod (15). The bevel gear (14) meshes with the bevel gear (16). The output shaft of the motor (17) is fixedly connected to the rotating rod (15).