Nanocrystalline magnetic core winding machine

By introducing a thickness control mechanism into the nanocrystalline magnetic core winding machine and using a pressure sensor to sense the winding thickness and control the motor to stop, the problem of manual measurement required for existing winding machines is solved, automatic thickness control is achieved, and the convenience and accuracy of operation are improved.

CN223401473UActive Publication Date: 2025-09-30上海平祥电子有限公司
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Patent Information

Application Number
CN202422359279.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-30
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

Existing nanocrystalline magnetic core winding machines lack thickness control functions, resulting in frequent manual measurements during the winding process and inconvenient operation.

Method used

A nanocrystalline magnetic core winding machine was designed, which adopted a thickness control mechanism including a threaded sleeve, a toggle rod, a threaded rod, a lifting plate, a pressure sensor and a limit rod. The pressure sensor sensed the winding thickness and controlled the drive motor to stop, thereby realizing automatic thickness adjustment.

Benefits of technology

It realizes automatic control of winding thickness, reduces manual measurement steps, and improves the convenience and accuracy of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nanocrystalline magnetic core production, and discloses a nanocrystalline magnetic core winding machine which comprises a supporting table, a winding mechanism, a support and a thickness control mechanism, the winding mechanism is installed on the supporting table, the support is fixed on the supporting table, and the thickness control mechanism facing the winding mechanism is installed on the support. The winding mechanism comprises a driving motor, a first gear, a second gear, a winding shaft, a blocking head and a limiting piece, the driving motor is fixed to the supporting table, the winding shaft is rotationally connected to the supporting table, the first gear is installed on an output shaft of the driving motor, the second gear meshed with the first gear is installed on one side of the first gear, and the second gear is installed on the winding shaft; a limiting piece is fixed to the winding shaft, and a blocking head is detachably installed on the portion, on the left side of the limiting piece, of the winding shaft. The winding thickness is convenient to control, manual measurement is reduced, and use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of nanocrystalline magnetic core production, in particular to a nanocrystalline magnetic core winding machine. Background Art

[0002] Nanocrystalline magnetic core is a magnetic core made of nanocrystalline material. Nanocrystalline material is an alloy composed of metal elements such as iron, nickel, and cobalt. It has the characteristics of high magnetic permeability, low coercive force, and high saturation magnetic induction intensity.

[0003] When producing nanocrystalline magnetic cores, the nanocrystalline substrate needs to be wound into a ring shape. However, the existing winding machine does not have the function of controlling the winding thickness. During the winding process, people need to use a ruler to measure the thickness of the nanocrystalline magnetic core from time to time, which is quite troublesome. Therefore, in view of the above situation, there is an urgent need to develop a nanocrystalline magnetic core winding machine that is convenient for controlling the winding thickness, reduces manual measurement, and is more convenient to use, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The purpose of the present utility model is to provide a nanocrystalline magnetic core winding machine to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A nanocrystalline magnetic core winding machine includes a support platform, a winding mechanism, a bracket and a thickness control mechanism, wherein the winding mechanism is installed on the support platform, the bracket is fixed on the support platform, and the thickness control mechanism facing the winding mechanism is installed on the bracket. The winding mechanism includes: a driving motor, a first gear, a second gear, a winding shaft, a stopper and a limit plate. The driving motor is fixed to the support platform, and the winding shaft is rotatably connected to the support platform. The first gear is installed on the output shaft of the driving motor, and a second gear meshing with the first gear is installed on one side of the first gear. The second gear is installed on the winding shaft. A limit plate is fixed on the winding shaft, and a stopper is detachably installed on the left side of the limit plate on the winding shaft. The thickness control mechanism includes: a threaded sleeve, a toggle rod, a threaded rod, a lifting plate, a pressure sensor and a limit rod. The threaded sleeve is rotatably connected to the bracket, a plurality of toggle rods are fixed on the outside of the threaded sleeve, a threaded rod is installed in the threaded sleeve, a lifting plate is fixed at the bottom of the threaded rod, a pressure sensor is fixed on the lower side of the lifting plate, and a limit rod passing through the bracket is fixed on one side of the lifting plate.

[0007] Preferably, the left end of the winding shaft is provided with a socket for inserting a stopper.

[0008] Preferably, the pressure sensor is located between the stopper and the limiting piece.

[0009] Preferably, the limiting rod is slidably connected to the bracket, and the bracket is provided with a limiting sliding groove for the limiting rod to move up and down.

[0010] Preferably, a PLC controller is installed on the support platform, and the drive motor and the pressure sensor are electrically connected to the PLC controller via wires.

[0011] The beneficial effects of the present invention are as follows: the nanocrystalline magnetic core winding machine, when in use, first adjusts the height of the bottom of the pressure sensor as needed, drives the threaded sleeve to rotate by the toggle rod, drives the threaded rod to move up and down by the rotation of the threaded sleeve, drives the lifting plate and the pressure sensor to move up and down by the threaded rod, thereby adjusting the distance between the bottom of the pressure sensor and the winding shaft, after adjustment, the front end of the nanocrystalline substrate is wound onto the winding shaft between the stopper and the limit plate, then, drives the first gear, the second gear, and the winding shaft to rotate by the drive motor, and winds the nanocrystalline substrate into a roll to form a nanocrystalline magnetic core through the winding shaft, as the winding proceeds, the thickness of the nanocrystalline magnetic core on the winding shaft increases, when the outermost ring of the nanocrystalline magnetic core contacts the bottom of the pressure sensor, it will give it a pressure, indicating that the thickness of the nanocrystalline magnetic core has reached the required thickness, the pressure sensor transmits a pressure signal to the PLC controller, the PLC controller controls the drive motor to stop, completes the winding, finally, pulls off the stopper, and then removes the nanocrystalline magnetic core on the winding shaft. In summary, the present invention is convenient for controlling the winding thickness, reduces manual measurement, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the use state of the utility model.

[0014] Figure 3 This is a partial structural diagram of the utility model Figure 1 .

[0015] Figure 4 For this utility model Figure 3 Schematic diagram of the split state.

[0016] Figure 5 This is a partial structural diagram of the utility model Figure 2 .

[0017] Legend:

[0018] 1. Support platform; 2. Winding mechanism; 201. Drive motor; 202. First gear; 203. Second gear; 204. Winding shaft; 2041. Socket; 205. Stopper; 206. Limiting plate; 3. PLC controller; 4. Bracket; 401. Limiting slide; 5. Thickness control mechanism; 501. Threaded sleeve; 502. Toggle rod; 503. Threaded rod; 504. Lifting plate; 505. Pressure sensor; 506. Limiting rod. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Specific examples are given below.

[0021] See also Figures 1 to 5 In an embodiment of the present utility model, a nanocrystalline magnetic core winding machine includes a support platform 1, a winding mechanism 2, a bracket 4 and a thickness control mechanism 5. The winding mechanism 2 is installed on the support platform 1, and the bracket 4 is fixed on the support platform 1. The thickness control mechanism 5 facing the winding mechanism 2 is installed on the bracket 4. The winding mechanism 2 includes: a driving motor 201, a first gear 202, a second gear 203, a winding shaft 204, a stopper 205 and a limit plate 206. The driving motor 201 is fixed on the support platform 1, and the winding shaft 204 is rotatably connected to the support platform 1. The first gear 202 is installed on the output shaft of the driving motor 201, and a second gear 203 meshing with the first gear 202 is installed on one side of the first gear 202. The second gear 203 is mounted on the winding shaft 204, and a limiting plate 206 is fixed on the winding shaft 204. A stopper 205 is detachably mounted on the left side of the limiting plate 206 on the winding shaft 204. A socket 2041 for inserting the stopper 205 is provided at the left end of the winding shaft 204. When in use, the front end of the nanocrystalline substrate is wound onto the winding shaft 204 between the stopper 205 and the limiting plate 206. Then, the first gear 202, the second gear 203, and the winding shaft 204 are driven to rotate by the driving motor 201. The nanocrystalline substrate is wound into a roll through the winding shaft 204 to form a nanocrystalline magnetic core. After the winding is completed, the stopper 205 is pulled out, and the nanocrystalline magnetic core on the winding shaft 204 can be removed.

[0022] The thickness control mechanism 5 includes: a threaded sleeve 501, a toggle rod 502, a threaded rod 503, a lifting plate 504, a pressure sensor 505 and a limit rod 506. The threaded sleeve 501 is rotatably connected to the bracket 4. A plurality of toggle rods 502 are fixed to the outside of the threaded sleeve 501. A threaded rod 503 is installed in the threaded sleeve 501. A lifting plate 504 is fixed to the bottom of the threaded rod 503. A pressure sensor 505 is fixed to the lower side of the lifting plate 504. The pressure sensor 505 faces the position between the stop head 205 and the limit piece 206. One side of the lifting plate 504 A limiting rod 506 is fixed on the side and passes through the bracket 4. The limiting rod 506 is slidably connected to the bracket 4. A limiting slide groove 401 is provided on the bracket 4 for the limiting rod 506 to move up and down. When in use, first adjust the height of the bottom of the pressure sensor 505 as needed, and drive the threaded sleeve 501 to rotate by toggling the rod 502. The threaded sleeve 501 is rotated to drive the threaded rod 503 to move up and down, and the threaded rod 503 drives the lifting plate 504 and the pressure sensor 505 to move up and down, thereby adjusting the distance between the bottom of the pressure sensor 505 and the winding shaft 204.

[0023] A PLC controller 3 is installed on the support platform 1 , and the driving motor 201 and the pressure sensor 505 are electrically connected to the PLC controller 3 via wires.

[0024] Working principle: When using the nanocrystalline magnetic core winding machine, first adjust the height of the bottom of the pressure sensor 505 as needed, and drive the threaded sleeve 501 to rotate by the toggle rod 502, and the threaded sleeve 501 rotates to drive the threaded rod 503 to move up and down, and the threaded rod 503 drives the lifting plate 504 and the pressure sensor 505 to move up and down, thereby adjusting the distance between the bottom of the pressure sensor 505 and the winding shaft 204. After the adjustment, the front end of the nanocrystalline substrate is wound onto the winding shaft 204 between the stop head 205 and the limit plate 206, and then the first gear 202 is driven by the driving motor 201. The second gear 203 and the winding shaft 204 rotate, and the nanocrystalline substrate is wound into a roll through the winding shaft 204 to form a nanocrystalline magnetic core. As the winding progresses, the thickness of the nanocrystalline magnetic core on the winding shaft 204 becomes larger. When the outermost circle of the nanocrystalline magnetic core contacts the bottom of the pressure sensor 505, it will exert pressure on it, indicating that the thickness of the nanocrystalline magnetic core has reached the required thickness. The pressure sensor 505 transmits the pressure signal to the PLC controller 3, and the PLC controller 3 controls the drive motor 201 to stop, completing the winding. Finally, the stopper 205 is pulled off, and the nanocrystalline magnetic core on the winding shaft 204 can be removed.

[0025] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A nanocrystalline magnetic core winding machine, characterized in that: The invention comprises a support platform (1), a winding mechanism (2), a bracket (4) and a thickness control mechanism (5); the support platform (1) is provided with a winding mechanism (2); the support platform (1) is fixed with a bracket (4); the bracket (4) is provided with a thickness control mechanism (5) facing the winding mechanism (2); the winding mechanism (2) comprises: a driving motor (201), a first gear (202), a second gear (203), a winding shaft (204), a stopper (205) and a limiting plate (206); the driving motor (201) is fixed on the support platform (1); the winding shaft (204) is rotatably connected to the support platform (1); the output shaft of the driving motor (201) is provided with a first gear (202); a second gear (203) meshing with the first gear (202) is provided on one side of the first gear (202); the second gear (203) is provided on the winding shaft (204), a limiting plate (206) is fixed on the winding shaft (204), a stopper (205) is detachably mounted on the left side of the limiting plate (206) on the winding shaft (204), the thickness control mechanism (5) comprises: a threaded sleeve (501), a toggle rod (502), a threaded rod (503), a lifting plate (504), a pressure sensor (505) and a limiting rod (506), the threaded sleeve (501) is rotatably connected to the bracket (4), a plurality of toggle rods (502) are fixed on the outer side of the threaded sleeve (501), a threaded rod (503) is mounted inside the threaded sleeve (501), a lifting plate (504) is fixed to the bottom of the threaded rod (503), a pressure sensor (505) is fixed on the lower side of the lifting plate (504), and a limiting rod (506) penetrating the bracket (4) is fixed on one side of the lifting plate (504).

2. The nanocrystalline magnetic core winding machine according to claim 1, characterized in that: The left end of the winding shaft (204) is provided with a socket (2041) for inserting the stopper (205).

3. The nanocrystalline magnetic core winding machine according to claim 1, characterized in that: The pressure sensor (505) faces the position between the stopper (205) and the limiting piece (206).

4. The nanocrystalline magnetic core winding machine according to claim 1, characterized in that: The limiting rod (506) is slidably connected to the bracket (4), and the bracket (4) is provided with a limiting sliding groove (401) for the limiting rod (506) to move up and down.

5. The nanocrystalline magnetic core winding machine according to any one of claims 1 to 4, characterized in that: A PLC controller (3) is installed on the support platform (1), and the drive motor (201) and the pressure sensor (505) are both electrically connected to the PLC controller (3) via wires.