Winding equipment for ultracrystalline iron core production

By using guide rollers and a motor-driven lead screw system to guide, limit, and correct the deviation of the microcrystalline strip, the problem of strip misalignment in the winding equipment is solved, and the convenience and winding quality of the winding equipment are improved.

CN224232491UActive Publication Date: 2026-05-12NANTONG HUALU NEW MATERIALS SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HUALU NEW MATERIALS SCI & TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing winding equipment for producing microcrystalline iron cores is not convenient for correcting the microcrystalline strip during the winding process, which makes the strip prone to deviation and affects the winding effect.

Method used

The system employs a guide roller structure and a motor-driven screw system. The guide roller guides and limits the strip, while the motor-driven screw adjusts the position of the guide frame and the moving frame to achieve strip correction and tension control. The use of a three-jaw chuck facilitates the assembly and disassembly of the winding roller.

Benefits of technology

It effectively reduces the deviation phenomenon during the strip winding process, improves the convenience of winding equipment and winding effect, and ensures the winding quality of microcrystalline strip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses winding equipment for ultracrystalline iron core production, which comprises a first machine frame, a second machine frame arranged on one side of the first machine frame, a movable frame arranged on one side of the second machine frame, a first lead screw rotationally installed at the top end of the first machine frame through a support, and first guide rods fixed at the top end of the first machine frame on two sides of the first lead screw through supports. A movable plate is installed on the outer wall of the first lead screw in a threaded mode, the bottom end of the movable plate is movably connected with the outer wall of the first guide rod, a first motor is installed on one side of the top end of the first rack through a support, a third motor is installed at the top end of the second rack through a support, and a left three-jaw chuck is installed at one end of the third motor through a rotating shaft. According to the utility model, not only can deviation rectification operation be carried out on the strip so as to ensure the winding effect of the winding equipment on the ultracrystalline strip during use, but also the convenience of the winding equipment during use is improved, and the tension of the strip can be effectively controlled so as to further ensure the winding effect of the ultracrystalline strip.
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Description

Technical Field

[0001] This utility model relates to the technical field of ultrafine crystalline iron core production equipment, specifically a winding device for ultrafine crystalline iron core production. Background Technology

[0002] As a high-performance soft magnetic material, microcrystalline iron cores possess excellent properties such as high saturation magnetic induction, low loss, and high permeability, and are widely used in power electronics, new energy, and communications. In the production process of microcrystalline iron cores, the winding process is one of the key steps, and its winding quality directly affects the performance and quality of the iron core. In order to ensure the winding effect of microcrystalline strips, it is particularly important to develop a winding equipment for the production of microcrystalline iron cores.

[0003] Referring to a winding device for producing microcrystalline iron cores (CN215731299U), the device includes a winding plate with two lugs fixedly installed on both sides. Two bases are fixedly installed on the surface of the winding plate. The top of each base has a threaded groove, and the bottom of each base has two support balls that are rotatably embedded therein. A push rod passes through the threaded groove, and a threaded ring is fixedly installed on the outside of the push rod. An arc plate is rotatably installed on the end of the push rod near the support balls. Multiple clamping balls are rotatably embedded in the inner arc surface of the arc plate. A winding shaft is provided between the support balls. Three iron core coils are wound around the outside of the winding shaft, and limit rings are fixedly installed at both ends of the winding shaft. A drive shaft is fixedly installed at one end of the winding shaft by bolts, which improves the efficiency of installation and disassembly of the winding shaft without affecting its stability. As can be seen from the above, although this winding equipment can be well applied, it is usually not convenient to correct the deviation of the microcrystalline ribbon, which makes the ribbon prone to deviation during the winding process, thus affecting the winding effect of the microcrystalline ribbon, which often troubles users. Utility Model Content

[0004] The purpose of this utility model is to provide a winding device for the production of microcrystalline iron cores, so as to solve the problem mentioned in the background art that although the winding device can be used well, it is usually not convenient to correct the deviation of microcrystalline strip, which makes the strip easy to deviate during the winding process, thus affecting the winding effect of microcrystalline strip.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a winding device for producing microcrystalline iron cores, comprising a first frame, a second frame on one side of the first frame, a movable frame on one side of the second frame, a first lead screw rotatably mounted on the top of the first frame via a bracket, first guide rods fixed to the top of the first frame on both sides of the first lead screw via brackets, a movable plate threaded onto the outer wall of the first lead screw, the bottom end of the movable plate being movably connected to the outer wall of the first guide rod, a first motor mounted on one side of the top of the first frame via a bracket, one end of the first motor being connected to one end of the first lead screw, a third motor mounted on the top of the second frame via a bracket, a left three-jaw chuck mounted on one end of the third motor via a rotating shaft, a right three-jaw chuck on the inner wall of the upper end of the movable frame, and a winding roller clamped between the right three-jaw chuck and the left three-jaw chuck.

[0006] Preferably, a second motor is mounted on the inner side of the second frame via a bracket, and a second lead screw is mounted on one end of the second motor. The end of the second lead screw away from the second motor is threadedly connected to the surface of the movable frame. The second motor is configured to drive the second lead screw to rotate.

[0007] Preferably, a second guide rod is fixedly installed on the bracket inside the second frame on both sides of the second lead screw. One end of the second guide rod is movably connected to the surface of the movable frame. The second guide rod is used to limit the movement range of the movable frame.

[0008] Preferably, a component holder is provided on the side of the first frame away from the second frame, and U-shaped frames are fixed on both sides of the surface of the component holder. An unwinding roller is installed between the two U-shaped frames. The unwinding roller is used to unwind the microcrystalline ribbon.

[0009] Preferably, the top of the movable plate is provided with a guide frame, a first guide roller is rotatably installed on the inner wall of one side of the guide frame, and a second guide roller is rotatably installed on the inner wall of the guide frame on one side of the first guide roller. The arrangement of the second guide roller and the first guide roller is used to guide and limit the microcrystalline ribbon.

[0010] Preferably, a third guide roller is rotatably mounted on the inner wall of the guide frame on the side of the second guide roller away from the first guide roller, and a fourth guide roller is rotatably mounted on the inner wall of the guide frame on the side of the third guide roller away from the second guide roller. The arrangement of the third guide roller and the fourth guide roller is used to guide and limit the microcrystalline ribbon.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the winding equipment for producing microcrystalline iron cores can not only perform deviation correction operations on the strip to ensure the winding effect of the microcrystalline strip when the winding equipment is used, but also improve the convenience of using the winding equipment, and can effectively control the tension of the strip to further ensure the winding effect of the microcrystalline strip.

[0012] (1) The first motor drives the first lead screw to rotate, so that the movable plate slides on the outer wall of the first lead screw and the first guide rod to adjust the position of the guide frame and other related guide components as needed, thereby effectively reducing the phenomenon of deviation during the winding of the microcrystalline ribbon, thus ensuring the winding effect of the winding equipment on the microcrystalline ribbon.

[0013] (2) The second motor drives the second lead screw to rotate, so that the moving frame slides on the outer wall of the second lead screw and the second guide rod, thereby adjusting the distance between the moving frame and the second frame. When the right three-jaw chuck and the left three-jaw chuck release the two ends of the winding roller, the position of the moving frame is adjusted to the right, and the winding roller can be disassembled. When the unwinding roller is pulled up, the unwinding roller can be separated from the inside of the U-shaped frame, so that the unwinding roller and the winding roller can be easily disassembled and replaced, thereby improving the convenience of using the winding equipment.

[0014] (3) The first guide roller, the second guide roller, the third guide roller and the fourth guide roller are respectively rotatably arranged on the inner side of the guide frame. When the strip on the outer wall of the unwinding roller passes through the first guide roller, the second guide roller, the third guide roller and the fourth guide roller in sequence and is wound on the outer wall of the winding roller, the first guide roller, the second guide roller, the third guide roller and the fourth guide roller can guide the strip and effectively control the tension of the strip, thereby further ensuring the winding effect of the microcrystalline strip. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B.

[0019] In the diagram: 1. First frame; 2. Second frame; 3. Moving frame; 4. First motor; 5. First lead screw; 6. First guide rod; 7. Movable plate; 8. Guide frame; 801. First guide roller; 802. Second guide roller; 803. Third guide roller; 804. Fourth guide roller; 9. Placement frame; 10. U-shaped frame; 11. Unwinding roller; 12. Second lead screw; 13. Second guide rod; 14. Winding roller; 15. Right three-jaw chuck; 16. Third motor; 17. Left three-jaw chuck; 18. Second motor. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1-4 An embodiment of this utility model is provided: a winding device for producing microcrystalline iron cores, including a first frame 1, a component rack 9 is provided on the side of the first frame 1 away from the second frame 2, and U-shaped frames 10 are fixed on both sides of the surface of the component rack 9, and an unwinding roller 11 is installed between the two U-shaped frames 10.

[0022] In use, the unwinding roller 11 is set to unwind the microcrystalline strip.

[0023] A second frame 2 is provided on one side of the first frame 1. A second motor 18 is installed on the inner side of the second frame 2 via a bracket. A second lead screw 12 is installed at one end of the second motor 18. The end of the second lead screw 12 away from the second motor 18 is threadedly connected to the surface of the movable frame 3.

[0024] In use, the second motor 18 is configured to drive the second lead screw 12 to rotate;

[0025] The second guide rod 13 is fixedly installed on the bracket inside the second frame 2 on both sides of the second lead screw 12. One end of the second guide rod 13 is movably connected to the surface of the movable frame 3.

[0026] In use, the second guide rod 13 is used to limit the movement range of the movable frame 3;

[0027] A movable frame 3 is provided on one side of the second frame 2. A first lead screw 5 is rotatably installed on the top of the first frame 1 via a bracket. A first guide rod 6 is fixed on the top of the first frame 1 on both sides of the first lead screw 5 via a bracket. A movable plate 7 is threaded on the outer wall of the first lead screw 5. The bottom end of the movable plate 7 is movably connected to the outer wall of the first guide rod 6. A guide frame 8 is provided on the top of the movable plate 7. A first guide roller 801 is rotatably installed on the inner wall of one side of the guide frame 8. A second guide roller 802 is rotatably installed on the inner wall of the guide frame 8 on one side of the first guide roller 801.

[0028] In use, the second guide roller 802 and the first guide roller 801 are set together to guide and limit the microcrystalline ribbon.

[0029] A third guide roller 803 is rotatably mounted on the inner wall of the guide frame 8 on the side of the second guide roller 802 away from the first guide roller 801, and a fourth guide roller 804 is rotatably mounted on the inner wall of the guide frame 8 on the side of the third guide roller 803 away from the second guide roller 802.

[0030] In use, the third guide roller 803 and the fourth guide roller 804 are set to guide and limit the microcrystalline ribbon.

[0031] A first motor 4 is mounted on one side of the top of the first frame 1 via a bracket. One end of the first motor 4 is connected to one end of the first lead screw 5. A third motor 16 is mounted on the top of the second frame 2 via a bracket. A left three-jaw chuck 17 is mounted on one end of the third motor 16 via a rotating shaft. A right three-jaw chuck 15 is provided on the inner wall of the upper end of the moving frame 3. A winding roller 14 is clamped and installed between the right three-jaw chuck 15 and the left three-jaw chuck 17.

[0032] In this embodiment, the first guide roller 801, the second guide roller 802, the third guide roller 803, and the fourth guide roller 804 are rotatably mounted on the inner side of the guide frame 8. When the strip on the outer wall of the unwinding roller 11 passes through the first guide roller 801, the second guide roller 802, the third guide roller 803, and the fourth guide roller 804 in sequence and is wound around the outer wall of the winding roller 14, the first guide roller 801, the second guide roller 802, the third guide roller 803, and the fourth guide roller 804 can guide the strip and effectively control the tension of the strip. Then, the third motor 16 drives the left three-jaw chuck 17 to rotate, so that the left three-jaw chuck 17 drives the winding roller 14 to rotate, and causes the right three-jaw chuck 15 located on the inner wall of the moving frame 3 to rotate, so that the winding roller 14 can perform the winding operation of the strip. Afterwards, the first motor 4 drives the first The lead screw 5 rotates, causing the movable plate 7 to slide on the outer wall of the first lead screw 5 and the first guide rod 6, so as to adjust the position of the guide frame 8 and other related guide components laterally as needed. This effectively reduces the phenomenon of deviation during the winding of the microcrystalline ribbon and ensures the winding effect of the microcrystalline ribbon. Finally, the second motor 18 drives the second lead screw 12 to rotate, causing the movable frame 3 to slide on the outer wall of the second lead screw 12 and the second guide rod 13, so as to adjust the distance between the movable frame 3 and the second frame 2. When the right three-jaw chuck 15 and the left three-jaw chuck 17 release the two ends of the winding roller 14, the position of the movable frame 3 is adjusted to the right, so as to disassemble the winding roller 14. When the unwinding roller 11 is pulled upward, the unwinding roller 11 can be detached from the inside of the U-shaped frame 10, so as to facilitate the disassembly and replacement of the unwinding roller 11 and the winding roller 14, thus completing the use of the winding equipment.

Claims

1. A winding device for producing ultrafine crystalline iron cores, characterized in that: The system includes a first frame (1), a second frame (2) on one side of the first frame (1), a movable frame (3) on one side of the second frame (2), a first lead screw (5) rotatably mounted on the top of the first frame (1) via a bracket, and first guide rods (6) fixed on the top of the first frame (1) on both sides of the first lead screw (5) via brackets. A movable plate (7) is threaded onto the outer wall of the first lead screw (5), and the bottom end of the movable plate (7) is movably connected to the outer wall of the first guide rod (6). A first motor (4) is mounted on one side of the top of the first frame (1) via a bracket. One end of the first motor (4) is connected to one end of the first lead screw (5). A third motor (16) is mounted on the top of the second frame (2) via a bracket. A left three-jaw chuck (17) is mounted on one end of the third motor (16) via a rotating shaft. A right three-jaw chuck (15) is provided on the inner wall of the upper end of the moving frame (3). A winding roller (14) is clamped between the right three-jaw chuck (15) and the left three-jaw chuck (17).

2. The winding equipment for producing ultrafine crystalline iron cores according to claim 1, characterized in that: A second motor (18) is mounted on the inner side of the second frame (2) via a bracket. A second lead screw (12) is mounted on one end of the second motor (18). The end of the second lead screw (12) away from the second motor (18) is threadedly connected to the surface of the movable frame (3).

3. The winding equipment for producing ultrafine crystalline iron cores according to claim 2, characterized in that: A second guide rod (13) is fixedly installed on the bracket inside the second frame (2) on both sides of the second lead screw (12). One end of the second guide rod (13) is movably connected to the surface of the movable frame (3).

4. The winding equipment for producing microcrystalline iron cores according to claim 1, characterized in that: The first frame (1) has a component rack (9) on the side away from the second frame (2). Both sides of the surface of the component rack (9) are fixed with U-shaped frames (10), and a unwinding roller (11) is installed between the two U-shaped frames (10).

5. The winding equipment for producing ultrafine crystalline iron cores according to claim 1, characterized in that: The top of the movable plate (7) is provided with a guide frame (8), and a first guide roller (801) is rotatably installed on the inner wall of one side of the guide frame (8), and a second guide roller (802) is rotatably installed on the inner wall of the guide frame (8) on one side of the first guide roller (801).

6. The winding equipment for producing ultrafine crystalline iron cores according to claim 5, characterized in that: A third guide roller (803) is rotatably mounted on the inner wall of the guide frame (8) on the side of the second guide roller (802) away from the first guide roller (801), and a fourth guide roller (804) is rotatably mounted on the inner wall of the guide frame (8) on the side of the third guide roller (803) away from the second guide roller (802).