Electromagnetic coil winding device

By introducing a support plate, support frame, rollers, and positioning device into the electromagnetic coil winding device, the workpiece can be limited and adjusted, solving the problem of uneven winding and improving the processing quality of the electromagnetic coil.

CN223993209UActive Publication Date: 2026-03-13JURONG WANSHUN LIGHT IND MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing electromagnetic coil winding devices lack workpiece limiting during processing, resulting in uneven coil winding and affecting product quality.

Method used

An electromagnetic coil winding device was designed, including a support plate, a support frame, rollers, a winding wheel, a pull rod, and a positioning device. By adjusting the distance and angle between the rollers and the workpiece, the lifting device and the positioning device are used to effectively limit the workpiece and ensure the winding quality.

Benefits of technology

By adjusting the distance and angle between the roller and the workpiece, the problem of uneven winding can be effectively solved, the processing quality can be improved, and the impact of winding spacing on workpiece performance can be reduced.

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Abstract

The utility model discloses an electromagnetic coil winding device, and relates to the technical field of coil winding. The winding device comprises a base, a supporting plate fixedly arranged on one side of the base, a supporting frame installed in the base, a roller A installed in the supporting frame and a winding rotating wheel installed on the supporting frame. Through the arrangement of the grooves formed in the two sides of the supporting plate, the screw rods installed in the grooves and the threaded sleeves installed on the screw rods, the threaded sleeves can move in the grooves in the rotating direction of the screw rods by rotating one sides of the screw rods, and the distance between the roller B installed on one side of the pull rod and a workpiece can be adjusted; the positioning device is installed in the kidney-shaped hole formed in the pull rod and the arc-shaped kidney-shaped holes formed in the two sides of the supporting plate, the angle between the pull rod and the horizontal plane can be adjusted only by screwing an elastic nut on one side of the positioning device, adjustment can be conducted according to the size of a workpiece needing to be machined, and the problem that the workpiece is not limited during machining can be effectively solved.
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Description

Technical Field

[0001] This utility model belongs to the field of coil winding technology, and in particular relates to an electromagnetic coil winding device. Background Technology

[0002] The main functions of electromagnetic coils include generating magnetic fields, converting electrical energy into mechanical energy, controlling fluid flow, and achieving precise control in automated control systems. Electromagnetic coils generate magnetic fields through the flow of electric current; these magnetic fields can be used to drive mechanical equipment and control fluid flow. In automated control systems, electromagnetic coils achieve precise control through electromagnetic induction, offering advantages such as high precision, fast response, good stability, and high reliability.

[0003] Existing electromagnetic coil winding devices typically use rollers to rotate the workpiece while winding, but they lack workpiece limiting, resulting in uneven coil winding and affecting product quality. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an electromagnetic coil winding device, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an electromagnetic coil winding device, comprising: a base, a support plate fixed on one side of the base, a support frame installed inside the base, a roller A installed inside the support frame, a winding wheel located on the top plane of the support frame, a pull rod installed on one side of the support plate, and a roller B installed on the pull rod.

[0007] It also includes: a slot is provided on the top of the base, the size of the slot allows the support frame to pass through, and a groove is provided inside the support frame to allow roller A to rotate inside the groove of the support frame. There are a total of four sets of support frames and rollers A. The winding wheel is located above the support frame and in contact with roller A. The distance between the four sets of rollers A allows the winding wheel to rotate.

[0008] A groove is provided on one side of the support plate, and a screw is installed inside the groove. A threaded sleeve is installed on the screw inside the groove. A round hole is provided on one side of the pull rod to cooperate with the protrusion fixed on the screw. A waist hole is also provided on the pull rod, and a positioning device is installed inside the waist hole.

[0009] A baffle is fixed on the side of the pull rod away from the threaded sleeve. Two sets of guide rails are fixed at the bottom of the baffle. The sliding bracket is installed at the bottom of the baffle. The sliding bracket is allowed to move along the direction of the guide rails by means of a track on the sliding bracket that cooperates with the helical gear.

[0010] Furthermore, the bottoms of the four sets of support frames are connected and fixed together by connecting frames. The connecting frames have threads in the center and the top of the base has a groove for installing the lifting device. A wheel is fixed on one side of the lifting device and a thread that mates with the connecting frames is on the other side of the lifting device. The connecting frames and the lifting devices are connected by threads.

[0011] Furthermore, the screw has a threaded hole that mates with the threaded sleeve. The screw is installed on the threaded sleeve by a threaded connection. One side of the groove on both sides of the support plate also has an arc-shaped waist hole. One side of the positioning device is installed inside the waist hole on the pull rod, and the other side of the positioning device is installed inside the arc-shaped waist hole on the support plate.

[0012] Furthermore, among the four sets of rollers A, two sets of rollers A have synchronous pulleys mounted on their shafts, and the two sets of rollers A are connected by a synchronous belt for transmission.

[0013] Furthermore, a motor is also installed on the bottom surface inside the base, and a helical gear is installed on the motor drive end. The same helical gear is installed on a set of rollers A above the motor, and the two sets of helical gears are connected for transmission.

[0014] Furthermore, on the baffle fixed to the side of the pull rod away from the threaded sleeve, another set of motors is installed. A set of spur gears is installed on the drive end of the motors, and another set of spur gears is connected to the side of roller B. The two sets of spur gears cooperate to perform transmission connection.

[0015] Furthermore, a support shaft is installed inside the roller B and the spur gear, and a circular hole with the same size as that on the sliding bracket is opened on the baffle on one side of the pull rod, and the size of the circular hole is set to allow the support shaft to pass through.

[0016] This utility model has the following beneficial effects:

[0017] This invention features grooves on both sides of a support plate, within which screws and threaded sleeves are installed. Rotating one side of the screw moves the threaded sleeve within the groove in the screw's rotation direction, adjusting the distance between the roller B mounted on one side of the pull rod and the workpiece. A positioning device is installed inside the waist-shaped holes on the pull rod and the arc-shaped waist-shaped holes on both sides of the support plate. Simply tightening the nut on one side of the positioning device adjusts the angle between the pull rod and the horizontal plane, allowing adjustment based on the workpiece size and effectively solving the problem of lack of limit positioning during workpiece processing. Furthermore, a connecting frame connected to the bottom of the support frame, along with a lifting device threaded to the connecting frame, allows the connecting frame to move along the lifting device's direction. Depending on the workpiece size, this ensures the winding wire fixed on the winding wheel above the support frame is horizontal to the workpiece's center, improving winding quality and reducing the impact on workpiece performance caused by inconsistent winding spacing. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the positioning structure of this utility model;

[0021] Figure 3 This is a cross-sectional view of the lifting structure of this utility model;

[0022] Figure 4 This is an enlarged view of the structural connection of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Base; 2. Support plate; 3. Winding wheel; 4. Support frame; 5. Roller A; 6. Roller B; 7. Winding wire; 8. Motor; 9. Tie rod; 10. Threaded sleeve; 11. Screw; 12. Positioning device; 13. Synchronous belt; 14. Helical gear; 15. Connecting frame; 16. Lifting device; 17. Spur gear; 18. Support shaft; 19. Handle; 20. Sliding bracket; 21. Guide rail. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Please see Figure 1-4As shown, this utility model is an electromagnetic coil winding device, including: a base 1, a support plate 2 fixed on one side of the base 1, a support frame 4 installed inside the base 1, a roller A5 installed inside the support frame 4, and a winding wheel 3 installed on the support frame 4; it also includes: a slot is opened on the top of the base 1, the internal size of the slot allows the support frame 4 to pass through, the support frame 4 has a hollow structure, allowing the roller A5 to rotate inside the support frame 4, a total of four sets of support frames 4 are provided to cooperate with the roller A5, the winding wheel 3 is located on the plane on the top of the support frame 4, the winding wheel 3 is in contact with the roller A5, and when the roller A5 rotates, it can drive the winding wheel 3 to rotate, the winding wire 7 is installed on one side of the top of the winding wheel 3, and the winding wheel 3 can be adjusted by adjusting the height of the support frame 4 so that when the winding wheel 3 rotates, it passes through the inside of the workpiece, thereby using the winding wire 7 to wind the workpiece. The support plate 2 has grooves on both sides, and a screw 11 is installed inside the groove. The threaded sleeve 10 is installed on the side of the screw 11 located in the groove through a threaded hole that matches the screw 11. The inner wall of the groove can also limit the threaded sleeve 10, so that the threaded sleeve 10 moves longitudinally along the direction of the screw 11 when the screw 11 rotates. A protrusion is fixed on the threaded sleeve 10 and matches the round hole on the pull rod 9 to connect one side of the pull rod 9 to the threaded sleeve 10. The distance between the pull rod 9 and the workpiece can be adjusted by simply rotating the threaded sleeve 10. A slotted hole is provided on the side of the pull rod 9 near the threaded sleeve 10. One side of the positioning device 12 is installed in the slotted hole on the pull rod 9, and the other side of the positioning device 12 is installed in the arc-shaped slotted hole on the support plate 2. This allows the pull rod 9 to rotate along the direction of the arc-shaped slotted hole on the support plate 2. A limit block is provided on the outer surface of the arc-shaped slotted hole to prevent the positioning device 12 from falling off. A tightening knob is also installed on one side of the positioning device 12 on the pull rod 9. The position of the pull rod 9 can be fixed by simply tightening the positioning device 12. The positioning device 12 can be loosened when the angle of the pull rod 9 needs to be adjusted.

[0027] A baffle is fixed on the side of the pull rod 9 away from the threaded sleeve 10. A set of motors 8 is installed on the baffle, and a set of spur gears 17 is installed on the drive end of the motors 8. The roller B6 is located above the baffle. Another set of spur gears 17 with a longer surface is connected to the side of the roller B6 near the baffle. The two sets of spur gears 17 mesh for transmission. The circular hole on one side of the baffle cooperates with the circular hole on the sliding bracket 20 installed at the bottom of the baffle. The support shaft 18 passes through the two sets of circular holes and connects to the roller B6 and the spur gears 17 connected to the roller B6. At the same time, a limiter connected to the support shaft 18 is set on one side of the circular hole of the sliding bracket 20, which can simultaneously support and limit the roller B6, and allow the support shaft 18 to move longitudinally within the circular hole. Two sets of guide rails 21 are fixed at the bottom of the baffle. The sliding bracket 20 is provided with a track that cooperates with the guide rails 21, allowing the sliding bracket 20 to move along the direction of the guide rails 21. By pulling the handle 19 installed on the side of the support shaft 18 away from the roller B6, the sliding bracket 20 and the roller B6 limited on one side of the sliding bracket 20 can be moved simultaneously when the motor 8 is stopped.

[0028] The base 1 has a hollow structure inside. The bottom of the four sets of support frames 4 are located inside the base 1 and are connected and fixed by the connecting frame 15. The connecting frame 15 has a thread in the center. The top of the base 1 also has a groove for installing the lifting device 16. A wheel is fixed on one side of the lifting device 16, and a thread that mates with the connecting frame 15 is opened on the other side of the lifting device 16. The connecting frame 15 and the lifting device 16 are connected by threads. By simply rotating the wheel on the top of the lifting device 16, the connecting frame 15 can move up and down along the direction of the roller B6 at the threaded part of the roller B6, thereby adjusting the position of the support frame 4 so that the winding wheel 3 above the support frame 4 is horizontal with the workpiece to be processed. A set of motors 8 is installed on the bottom surface inside the base 1. A helical gear 14 is also installed on the drive end of the motor 8. The same helical gear 14 is installed on the shaft of a set of rollers A5 located above the motor 8. The two sets of helical gears 14 are connected for transmission, which makes the rollers A5 rotate and drive the winding wheel 3 to rotate, thus realizing the winding process in conjunction with the rotation of the workpiece. Among the four sets of rollers A5, two sets of rollers A5 have a shaft inside, and the bottom of the shaft is installed at the bottom of the base 1. The bottom of the two sets of diagonally opposite rollers A5 is equipped with a synchronous pulley. The two sets of synchronous pulleys are connected by a synchronous belt 13, so that the winding wheel 3 always keeps in contact with one set of rotating rollers A5 when it rotates. The other two sets of rollers A5 only play the role of following the rotation.

[0029] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. An electromagnetic coil winding apparatus, comprising: The base (1), the support plate (2) fixed on one side of the base (1), the support frame (4) installed inside the base (1), the roller A (5) installed inside the support frame (4), the winding rotating wheel (3) located on the top plane of the support frame (4), the pull rod (9) installed on one side of the support plate (2), and the roller B (6) installed on the pull rod (9); It is characterized in that the base (1) is provided with a slot hole in the top, the size of the slot hole allows the support frame (4) to pass through, the support frame (4) is further provided with a groove inside, which allows the roller A (5) to rotate inside the groove of the support frame (4), and four groups of support frames (4) and rollers A (5) are provided, the winding rotating wheel (3) is located above the support frame (4) and contacts with the roller A (5), and the distance between the four groups of rollers A (5) allows the winding rotating wheel (3) to rotate. A groove is formed on one side of the support plate (2), a screw rod (11) is installed inside the groove, a threaded sleeve (10) is installed on the screw rod (11) inside the groove, a circular hole is formed on one side of the pull rod (9) and matched with a protruding column fixed on the screw rod (11), a waist hole is further formed on the pull rod (9), and a positioning device (12) is installed inside the waist hole. A baffle is fixed on one side of the pull rod (9) away from the threaded sleeve (10), two guide rails (21) are fixed on the bottom of the baffle, a sliding support (20) is installed on the bottom of the baffle, a track matched with the bevel gear (14) is formed on the sliding support (20), and the sliding support (20) is allowed to move along the guide rail (21).

2. An electromagnetic coil winding apparatus according to claim 1, wherein The bottoms of the four groups of support frames (4) are connected and fixed through a connecting frame (15), a thread is formed on the center part of the connecting frame (15), a groove for installing a lifting device (16) is further formed on the top of the base (1), a rotating wheel is fixed on one side of the lifting device (16), a thread matched with the connecting frame (15) is formed on the other side of the lifting device (16), and the connecting frame (15) is threadedly connected with the lifting device (16).

3. An electromagnetic coil winding apparatus according to claim 1, wherein A thread hole matched with the threaded sleeve (10) is formed on the screw rod (11), the screw rod (11) is installed on the threaded sleeve (10) through thread connection, an arc-shaped waist hole is further formed on one side of the groove formed on the two sides of the support plate (2), one side of the positioning device (12) is installed inside the waist hole on the pull rod (9), and the other side of the positioning device (12) is installed inside the arc-shaped waist hole on the support plate (2).

4. An electromagnetic coil winding apparatus according to claim 1, wherein Among the four groups of rollers A (5), synchronous wheels are installed on the rotating shafts of two groups of rollers A (5), and the two groups of rollers A (5) are drivingly connected through a synchronous belt (13).

5. An electromagnetic coil winding apparatus as defined in claim 1, wherein, A motor (8) is installed on the inner bottom surface of the base (1), a bevel gear (14) is installed on the driving end of the motor (8), the same bevel gear (14) is installed on the rotating shaft of one group of rollers A (5) located above the motor (8), and the two bevel gears (14) are drivingly connected.

6. An electromagnetic coil winding apparatus as defined in claim 1, wherein, The baffle fixed away from the threaded sleeve (10) side of the pull rod (9) is provided with another set of motors (8), and a set of spur gears (17) is installed on the driving end of the motor (8). The roller B (6) is connected with another set of spur gears (17) on one side, and the two sets of spur gears (17) are matched and drivenly connected.

7. An electromagnetic coil winding apparatus as defined in claim 1, wherein The roller B (6) and the spur gear (17) are internally provided with a supporting shaft (18), and the baffle on one side of the pull rod (9) is provided with a circular hole which is the same as that on the sliding bracket (20) and is sized to allow the supporting shaft (18) to pass through.