Magnetizer for magnetic component production

By using electric and hydraulic push rods in conjunction with upper and lower coils to generate a strong magnetic field, and employing a water-cooling mechanism for rapid heat dissipation, the problems of uneven magnetism and slow heat dissipation in magnetizers are solved, thereby improving magnetization efficiency and equipment reliability.

CN223728555UActive Publication Date: 2025-12-26HUIZHOU YUANFAN MAGNETIC MATERIALS TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422955297.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-26
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing magnetizers cannot magnetize the entire product, resulting in inconsistent magnetic strength, and have low heat dissipation efficiency, which affects work efficiency.

Method used

Electric and hydraulic actuators are used in conjunction with upper and lower coils to form a strong magnetic field, and a water-cooling mechanism is used for rapid heat dissipation to ensure that the coil temperature is reduced.

Benefits of technology

This technology enables all-around magnetization and rapid heat dissipation of the product, improving the working efficiency of the magnetizer and the service life of the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetizers, in particular to a magnetizer for magnetic component production, which comprises a magnetizer body, four support frames are arranged at the upper end of the magnetizer body, a support plate is fixedly mounted at the tops of the four support frames, a magnetizing mechanism is connected to the middle of the support plate in a penetrating manner, and the magnetizing mechanism comprises an electric push rod. The electric push rod penetrates through the supporting plate, two connecting plates are arranged on the two sides of the supporting frame, fixing mechanisms are arranged on the inner sides of the connecting plates, a lower coil is fixedly connected to the top of the machine body, and water cooling mechanisms are fixedly connected to the outer surface of the lower coil and the lower portion of the outer surface of the magnetizing mechanism. The electric push rod extends to push the upper coil downwards, so that the upper coil and the lower coil make contact with an object needing to be magnetized, then the pulse current generator enables the upper coil and the lower coil to form a strong magnetic field, the object can be magnetized in all directions, and the clamping block prevents deviation in the magnetizing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to magnetizing machine technical field especially relates to a magnetizing machine for magnetic component production. BACKGROUND

[0002] The magnetizing machine is also called the magnetic machine, and it is used for magnetizing the magnet. The magnet does not have magnetism when it is produced, and can be magnetized by the magnetizing machine. The principle of the magnetizing machine is that the capacitor is charged with direct current high voltage, and then discharged through a coil with small resistance. The peak value of the pulse current can reach tens of thousands of amperes. The current pulse generates a strong magnetic field in the coil, and the magnetic field makes the hard magnetic material in the coil permanently magnetized. The capacitor of the magnetizing machine has a high pulse current peak value when working, and the performance of the capacitor to resist the impact current is high.

[0003] The magnetic field generated by part of the magnetizing machine is not strong, and the whole product cannot be placed in the magnetic field, which may cause the magnetic strength of each part of the product to be different, and the practicability is reduced. When the coil of the magnetizing machine is powered on, the temperature of the coil will rise, and the existing magnetizing machine cannot quickly cool the coil, which affects the normal use of the machine. UTILITY MODEL CONTENT

[0004] The magnetizing machine for magnetic component production provided by the utility model solves the problems that the existing magnetizing machine cannot magnetize the whole product, the magnetic strength is different, and the magnetizing machine cools slowly when working, which affects the working efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a magnetizing machine for magnetic component production, comprising a machine body, four supporting frames are arranged on the upper end of the machine body, four supporting plates are fixedly installed on the top of the four supporting frames, a magnetizing mechanism is connected through the middle of the supporting plate, the magnetizing mechanism comprises an electric push rod, the electric push rod penetrates through the supporting plate, two connecting plates are arranged on the two sides of the supporting frame, a fixing mechanism is arranged on the inner side of the connecting plate, a lower coil is fixedly connected to the top of the machine body, and a water cooling mechanism is fixedly connected to the outer surface of the lower coil and the lower part of the outer surface of the magnetizing mechanism.

[0006] Preferably, supporting legs are fixedly connected to the four corners of the bottom of the machine body, and an operation table is fixedly installed on one side of the supporting frame.

[0007] Preferably, the magnetizing mechanism comprises a moving plate, an upper coil and a limiting block, a fixed plate is fixedly installed on the upper end of the electric push rod, a connecting column is arranged on the bottom of the fixed plate, the connecting column is connected to the supporting plate, a moving plate is arranged on the bottom of the electric push rod, limiting blocks are arranged on the two sides of the moving plate, and an upper coil is arranged on the bottom of the moving plate.

[0008] Preferably, the limiting block is provided with two spring sliding rods in the middle, the bottom of the spring sliding rod is connected to the connecting plate, and the upper end of the spring sliding rod is connected to the supporting plate.

[0009] Preferably, the electric push rod is electrically connected with the operation table, the upper coil and the lower coil are respectively electrically connected with two pulse current generators, and the length of the limiting block is consistent with the distance between the opposite faces of the two supporting frames.

[0010] Preferably, the fixing mechanism comprises a hydraulic push rod, the hydraulic push rod penetrates through one side of the connecting plate, one end of the hydraulic push rod is provided with a clamping block, and the lower end of the clamping block is connected with a cooling box.

[0011] Preferably, the water cooling mechanism comprises a cooling box, a circulating water pipe, a controller, a heat sink and a cooling pipe, the circulating water pipe is fixedly connected between the middle of one end of the cooling box and the middle of the other end, the controller is fixedly connected in the middle of the circulating water pipe, the heat sink is fixedly connected in the cooling box, the cooling pipe is fixedly connected between the upper wall and the lower wall of the cooling box, and the lower end of the cooling box is fixedly connected with the upper end of the machine body.

[0012] The utility model discloses the beneficial effects are:

[0013] 1, through the electric push rod elongation pushes down the upper coil, lets the upper coil and the lower coil contact the article of required magnetization, then through the pulse current generator makes the upper coil and the lower coil form the powerful magnetic field, lets the article be able to all -round magnetization, and then clamping block prevents the deviation when magnetizing.

[0014] 2, through the heat sink inside cooling box and produce the heat of the upper coil and the lower coil when working, then by the cooling pipe inside cooling box and cool radiating, and the controller controls the circulating water pipe and circulates inside, prevents the temperature rise of water source because of heat. DRAWINGS

[0015] Fig. 1 It is the structural schematic diagram of the utility model;

[0016] Fig. 2 It is the exploded structural schematic diagram of the utility model;

[0017] Fig. 3 It is the internal structure schematic diagram of the water cooling mechanism of the utility model.

[0018] The figure label: 1, body; 2, support foot; 3, operation table; 4, support frame; 5, pulse current generator; 6, support plate; 7, electric push rod; 8, fixed plate; 9, connecting column; 10, limit block; 11, spring sliding rod; 12, cooling box; 13, clamping block; 14, lower coil; 15, connecting plate; 16, hydraulic push rod; 17, circulating water pipe; 18, controller; 19, cooling fin; 20, cooling pipe; 21, upper coil; 22, moving plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Reference Figs. 1-3 The utility model provides a kind of technical scheme: a magnetism component production is with magnetizing machine, including body 1, four support frames 4 are set on the upper end of body 1, and the top of four support frames 4 is fixedly installed with support plate 6, and magnetizing mechanism is connected in the middle part of support plate 6, and magnetizing mechanism includes electric push rod 7, and electric push rod 7 is connected through support plate 6, and two connecting plates 15 are set on the both sides of support frame 4, and fixed mechanism is set in the inner side of connecting plate 15, and fixed mechanism includes hydraulic push rod 16, and hydraulic push rod 16 is connected through one side of connecting plate 15, and hydraulic push rod 16 one end is provided with clamping block 13, and clamping block 13 lower end is connected with cooling box 12, by the start of hydraulic push rod 16, let clamping block 13 hold article, prevent article from deviating when magnetizing, and lower coil 14 is fixedly connected at the top of body 1, and the outer surface of lower coil 14 and the outer surface lower part of magnetizing mechanism are fixedly connected with water cooling mechanism, and support frame 4 on the body 1 is used to fix upper end support plate 6, and the function of connecting plate 15 in the inside both sides of support frame 4 is fixed and installed simultaneously, guarantee that fixed mechanism can normally work, and body 1 bottom four corners are fixedly connected with support foot 2, and support frame 4 one side is fixedly installed with operation table 3, and support foot 2 is used to determine the position of body 1, and operation table 3 on the upper end of body 1 is used to control the overall function of magnetizing machine.

[0021] The magnetizing mechanism comprises the moving plate 22, the upper coil 21 and the limiting block 10, the electric push rod 7 is fixedly installed at the upper end of the fixed plate 8, the fixed plate 8 is provided with the connecting column 9 at the bottom, the connecting column 9 is connected to the supporting plate 6 at the bottom, the electric push rod 7 is provided with the moving plate 22 at the bottom, the moving plate 22 is provided with the limiting block 10 at the two sides, the moving plate 22 is provided with the upper coil 21 at the bottom, the limiting block 10 is provided with two spring sliding rods 11 at the middle, the spring sliding rods 11 are connected to the connecting plate 15 at the bottom, the spring sliding rods 11 are connected to the supporting plate 6 at the upper end, the position of the electric push rod 7 is fixed through the fixed plate 8, so that displacement is prevented during work, the moving plate 22 at the lower end of the electric push rod 7 can move up and down along with the work of the electric push rod 7, the limiting block 10 at the two sides of the moving plate 22 is used for position determination, the moving plate 22 can move quickly through the spring sliding rods 11, the electric push rod 7 is electrically connected to the operation table 3, the upper coil 21 and the lower coil 14 are respectively electrically connected to the two pulse current generators 5, and the length of the limiting block 10 is consistent with the distance between the opposite faces of the two supporting frames 4.

[0022] Referring to Fig. 3 The water cooling mechanism comprises the cooling box 12, the circulating water pipe 17, the controller 18, the heat dissipation fin 19 and the cooling pipe 20, the circulating water pipe 17 is fixedly connected between the middle of one end and the middle of the other end of the cooling box 12, the controller 18 is fixedly connected in the middle of the circulating water pipe 17, the annular heat dissipation fin 19 is fixedly connected in the cooling box 12, the cooling pipe 20 is fixedly connected between the upper box wall and the lower box wall of the cooling box 12, and the lower end of the cooling box 12 is fixedly connected to the upper end of the machine body 1, when working, the water source in the cooling box 12 is controlled to circulate and dissipate heat through the circulating water pipe 17, and the heat dissipation fin 19 dissipates heat for the lower coil 14 during work.

[0023] Working principle: when the machine body 1 is stabilized through the supporting feet 2, the article to be magnetized is placed on the upper end of the lower coil 14, at this time, the hydraulic push rod 16 is controlled through the operation table 3, the clamping block 13 clamps the article, the electric push rod 7 is started, the upper coil 21 is guided to be attached to the upper end of the article through the limiting block 10, meanwhile, the two pulse current generators 5 can respectively charge the upper coil 21 and the lower coil 14 with direct-current high-voltage, so that the upper coil 21 and the lower coil 14 form a strong magnetic field, and the whole article is placed in the magnetic field, so that the automatic magnetization of the product is realized.

[0024] In addition, when the upper coil 21 and the lower coil 14 generate a large amount of heat, the controller 18 controls the circulating water pipe 17 and the cooling pipe 20, the cooling pipe 20 refrigerates the water in the cooling box 12, then the heat is introduced into the water through the annular cooling fin 19 to exchange heat, the circulating water pipe 17 sucks out the water in the left part of the cooling box 12 and inputs into the right part, so as to realize the circulating flow of the water, thereby enhancing the heat exchange effect, rapidly cooling the upper coil 21 and the lower coil 14, thereby prolonging the service life of the upper coil 21 and the lower coil 14, and ensuring the normal use of the magnetizing machine.

[0025] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A magnetizer for magnetic component production, comprising a machine body (1), characterized in that: The upper end of the machine body (1) is provided with four support frames (4), the top of the four support frames (4) is fixedly installed with a support plate (6), the middle of the support plate (6) is penetrated and connected with a magnetizing mechanism, the magnetizing mechanism comprises an electric push rod (7), the electric push rod (7) penetrates the support plate (6), the two sides of the support frame (4) are provided with two connecting plates (15), the inner side of the connecting plate (15) is provided with a fixing mechanism, the top of the machine body (1) is fixedly connected with a lower coil (14), and the outer surface of the lower coil (14) and the outer surface of the magnetizing mechanism are fixedly connected with a water cooling mechanism.

2. The magnetizer for magnetic component production according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected with a support foot (2), and the one side of the support frame (4) is fixedly installed with an operation table (3).

3. The magnetizer for magnetic component production according to claim 1, characterized in that: The magnetizing mechanism comprises a moving plate (22), an upper coil (21) and a limiting block (10), the upper end of the electric push rod (7) is fixedly installed with a fixed plate (8), the bottom of the fixed plate (8) is provided with a connecting column (9), the bottom of the connecting column (9) is connected to the support plate (6), the bottom of the electric push rod (7) is provided with a moving plate (22), the two sides of the moving plate (22) are provided with limiting blocks (10), and the bottom of the moving plate (22) is provided with an upper coil (21).

4. The magnetizer for magnetic component production according to claim 3, characterized in that: The middle of the limiting block (10) is provided with two spring sliding rods (11), the bottom of the spring sliding rod (11) is connected to the connecting plate (15), and the upper end of the spring sliding rod (11) is connected to the support plate (6).

5. The magnetizer for magnetic component production according to claim 3, characterized in that: The electric push rod (7) is electrically connected with the operation table (3), the upper coil (21) and the lower coil (14) are respectively electrically connected with two pulse current generators (5), and the length of the limiting block (10) is consistent with the distance between the opposite faces of the two support frames (4).

6. The magnetizer for magnetic component production according to claim 1, characterized in that: The fixing mechanism comprises a hydraulic push rod (16), the hydraulic push rod (16) penetrates one side of the connecting plate (15), one end of the hydraulic push rod (16) is provided with a clamping block (13), and the lower end of the clamping block (13) is connected with a cooling box (12).

7. The magnetizer for magnetic component production according to claim 1, characterized in that: The water cooling mechanism comprises a cooling box (12), a circulating water pipe (17), a controller (18), a heat sink (19), a cooling pipe (20), one end of the cooling box (12) is fixedly connected with the circulating water pipe (17) between the middle of the other end, the middle of the circulating water pipe (17) is fixedly connected with the controller (18), the inside of the cooling box (12) is fixedly connected with an annular heat sink (19), the upper tank wall and the lower tank wall of the cooling box (12) are fixedly connected with the cooling pipe (20), and the lower end of the cooling box (12) is fixedly connected with the upper end of the machine body (1).