Aluminum-iron-boron magnet magnetizing equipment

By designing an equidistant transport structure and a centering structure, the problems of difficult material unloading and uneven magnetization in aluminum-iron-boron magnet magnetization equipment have been solved, achieving efficient material unloading and uniform magnetization.

CN223513734UActive Publication Date: 2025-11-04TIANJIN MUSHENG MAGNETIC MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423042736.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-04
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing aluminum-iron-boron magnet magnetizing equipment suffers from problems such as raw materials being easily adsorbed inside the magnetizing box during unloading, resulting in low production efficiency. Additionally, the magnetization is uneven when multiple raw materials are stacked.

Method used

The system employs an equidistant transport structure and a centering structure. The telescopic rod and sliding rod are controlled by an electric cylinder to drive the unloading plate. Combined with the equidistant baffles and bidirectional screw baffles on the conveyor belt, the raw materials are separated and centered. The system is magnetized using an electromagnetic magnetizing frame, and the unloading plate is detached from the magnetizing frame by a spring.

Benefits of technology

It achieves efficient material removal, avoids raw material adsorption, ensures uniform magnetization, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223513734U_ABST
    Figure CN223513734U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of magnetizing, and provides aluminum-iron-boron magnet magnetizing equipment which comprises an equidistant transportation structure, a magnetizing structure is arranged at the top of the equidistant transportation structure, and a centering structure is arranged at one end of the top of the equidistant transportation structure. The equidistant conveying structure comprises a conveying belt frame. The magnetizing structure comprises two electric cylinders, telescopic rods are arranged at the bottom ends of the two electric cylinders, the same mounting plate is fixedly arranged at the bottom ends of the two telescopic rods, an electromagnetic magnetizing frame is arranged at the bottom end of the mounting plate, and electromagnetic coils are uniformly arranged in the electromagnetic magnetizing frame; and two sliding rods are symmetrically inserted in the mounting plate and located in the electromagnetic magnetizing frame. The problems that according to an existing device, a magnetizing box is pushed through hydraulic push rods at the two ends of a base, raw materials placed on a storage table are wrapped and magnetized along a guide column, but in the material returning process, the magnetized raw materials are attracted into the magnetizing box, manual material returning is needed, and consequently the production efficiency is low are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of magnetization, and in particular to a magnetization device for aluminum iron boron magnets. Background Technology

[0002] Aluminum iron boron (AlFeB) permanent magnets possess excellent magnetic properties and are widely used in electronics, electrical machinery, medical devices, toys, packaging, hardware machinery, aerospace, and other fields. Common applications include permanent magnet motors, loudspeakers, magnetic separators, computer disk drives, and magnetic resonance imaging (MRI) equipment. However, before undergoing magnetic testing or assembling into a functional device, this material needs to be magnetized in a magnetizer to acquire its magnetic properties.

[0003] A search revealed that patent CN213424758U discloses a rapid magnetization device for neodymium iron boron magnets, comprising a base and a hydraulic cylinder. Hydraulic push rods are mounted on both sides of the top of the base, and a magnetization box is mounted on the top of each push rod. A guide post is installed inside the magnetization box, and a storage platform is mounted on the top of each guide post. A groove is formed on the surface of the storage platform, and a powerful spring is installed inside the groove. A baffle is connected to the top of the powerful spring. A frame is mounted on the top of the base, and a crossbeam is connected to the top of the frame. The hydraulic cylinder is mounted on the top of the crossbeam, and a piston rod is connected to the bottom of the hydraulic cylinder.

[0004] The existing equipment uses hydraulic push rods at both ends of the base to push the magnetizing box, which then rises along the guide column to wrap the raw materials placed on the storage platform and magnetize them. However, when unloading the materials, some magnetic raw materials are attracted to the inside of the magnetizing box, which must be manually unloaded, resulting in low production efficiency.

[0005] Therefore, it is necessary to provide an aluminum-iron-boron magnet magnetization device to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides an aluminum-iron-boron magnet magnetization device.

[0007] This utility model provides an aluminum-iron-boron magnet magnetizing device, including an equidistant transport structure, a magnetizing structure on the top of the equidistant transport structure, and a centering structure at one end of the top of the equidistant transport structure.

[0008] The equidistant transport structure includes a transport belt frame;

[0009] The magnetizing structure includes two electric cylinders, each with a telescopic rod at its bottom. A common mounting plate is fixedly mounted on the bottom of each telescopic rod. An electromagnetic magnetizing frame is located at the bottom of the mounting plate. Electromagnetic coils are evenly arranged inside the electromagnetic magnetizing frame. Two sliding rods are symmetrically inserted inside the mounting plate and within the electromagnetic magnetizing frame. A common ejector plate is located at the bottom of each sliding rod. Springs are fitted onto the outer tops of each sliding rod, and anti-detachment blocks are located at the tops of each sliding rod.

[0010] In order to achieve the effect of supporting the magnetization structure, the present invention provides an aluminum iron boron magnet magnetization device, preferably in which the bottom ends of the two electric cylinders are fixedly provided with the same horizontal plate, and both ends of the bottom of the horizontal plate are provided with side plates.

[0011] In order to achieve the effect of transporting raw materials, this utility model provides an aluminum iron boron magnet magnetizing device. Preferably, the top of the conveyor belt frame is symmetrically provided with two side plates, and the conveyor belt is provided inside the conveyor belt frame.

[0012] In order to achieve the effect of equidistant separation of raw materials, this utility model provides an aluminum iron boron magnet magnetizing device. Preferably, the conveyor belt is provided with several equidistant baffles at equal intervals, and the several equidistant baffles are all made of rubber.

[0013] To achieve the desired centering effect on the raw materials, this utility model provides an aluminum-iron-boron magnet magnetizing device. Preferably, the centering structure includes a bidirectional lead screw, with a separator block sleeved in the middle of the bidirectional lead screw. Both ends of the bidirectional lead screw are fitted with baffles. One end of each baffle is symmetrically inclined with a guide plate. Both ends of the bidirectional lead screw are rotatably fitted with a fixing plate. The front end of the bidirectional lead screw extends through the corresponding fixing plate and is equipped with an adjusting handle.

[0014] To prevent the two baffles from tilting, this utility model provides an aluminum iron boron magnet magnetizing device. Preferably, an anti-deviation slide rod is slidably provided between the two baffles, and each end of the anti-deviation slide rod is provided with a corresponding fixing plate. The bottom ends of the two fixing plates are fixedly provided to the conveyor belt frame.

[0015] To achieve stable support, this utility model provides an aluminum-iron-boron magnet magnetization device, preferably with support legs at the four corners of the bottom of the conveyor belt frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This new aluminum-iron-boron magnet magnetizing device uses two springs to control two sliding rods that lower the unloading plate to release the raw material. This solves the problem of existing equipment that uses hydraulic push rods at both ends of the base to push the magnetizing box, causing the raw material placed on the storage platform to rise along the guide column and be wrapped and magnetized. However, during unloading, some magnetic raw material is attracted to the inside of the magnetizing box, which requires manual unloading and leads to low production efficiency.

[0018] This new aluminum-iron-boron magnet magnetizing device solves the problem of uneven magnetization caused by the existing equipment, which uses a storage platform, groove, strong spring and baffle to cooperate to separate the raw materials. This allows multiple raw materials to be put into the groove for processing at the same time, but the magnetizing effect on the contact surface of multiple superimposed raw materials is blocked and attenuated. Attached Figure Description

[0019] Figure 1 A schematic diagram of a preferred embodiment of an aluminum-iron-boron magnet magnetization device provided by this utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the magnetized structure shown.

[0021] Figure 3 for Figure 1 The diagram shows the structure of the centering structure.

[0022] Figure 4 for Figure 2 The diagram shows the structure of the sliding rod.

[0023] The diagram is labeled as follows: 1. Equidistant transport structure; 101. Conveyor belt frame; 102. Conveyor belt; 103. Equidistant baffle; 2. Magnetizing structure; 201. Electric cylinder; 202. Telescopic rod; 203. Mounting plate; 204. Electromagnetic charging frame; 205. Sliding rod; 206. Unloading plate; 207. Spring; 208. Anti-detachment block; 209. Horizontal plate; 2010. Side upright plate; 3. Centering structure; 301. Two-way lead screw; 302. Separator block; 303. Baffle; 304. Guide plate; 305. Anti-deviation sliding rod; 306. Fixing plate; 307. Adjusting handle; 4. Support leg. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1A schematic diagram of a preferred embodiment of an aluminum-iron-boron magnet magnetization device provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the magnetized structure shown. Figure 3 for Figure 1 The diagram shows the structure of the centering structure. Figure 4 for Figure 2 The schematic diagram of the sliding rod shown includes an aluminum iron boron magnet magnetization device, including an equidistant transport structure 1, a magnetization structure 2 on the top of the equidistant transport structure 1, and a centering structure 3 at one end of the top of the equidistant transport structure 1.

[0026] The equidistant transport structure 1 includes a transport belt frame 101;

[0027] The magnetizing structure 2 includes two electric cylinders 201. Each of the two electric cylinders 201 has a telescopic rod 202 at its bottom. The same mounting plate 203 is fixedly installed at the bottom of the two telescopic rods 202. An electromagnetic magnetizing frame 204 is installed at the bottom of the mounting plate 203. Electromagnetic coils are evenly arranged inside the electromagnetic magnetizing frame 204. Two sliding rods 205 are symmetrically inserted inside the mounting plate 203 and inside the electromagnetic magnetizing frame 204. The same ejection plate 206 is installed at the bottom of the two sliding rods 205. A spring 207 is sleeved on the top of each of the two sliding rods 205. An anti-detachment block 208 is installed on the top of each of the two sliding rods 205.

[0028] It should be noted that: the two electric cylinders 201 control the telescopic rod 202 to extend and retract, moving the mounting plate 203 up or down, and then the electromagnetic magnetizing frame 204 is fitted onto the outside of the raw material. The electromagnetic wires inside the electromagnetic magnetizing frame 204 are energized to generate magnetic force to magnetize the raw material. The two electric cylinders 201 control the telescopic rod 202 to move up, and then the two springs 207 control the two sliding rods 205 to move down, so that the unloading plate 206 controls the raw material to detach from the inside of the electromagnetic magnetizing frame 204.

[0029] In the specific implementation process, refer to Figure 1 and Figure 2 As shown, the bottom ends of the two electric cylinders 201 are fixedly provided with the same horizontal plate 209. Both ends of the bottom of the horizontal plate 209 are provided with side plates 2010. The two electric cylinders 201 control the telescopic rod 202 to retract, and the two springs 207 extend to control the two sliding rods 205 to move downward, so that the ejector plate 206 will move away from the interior of the electromagnetic charging frame 204, which facilitates subsequent transportation.

[0030] In the specific implementation process, refer to Figure 1As shown, two side plates 2010 are symmetrically arranged on the top of the conveyor belt frame 101. The conveyor belt 102 is arranged inside the conveyor belt frame 101. Several equidistant baffles 103 are arranged at equal intervals on the outside of the conveyor belt 102. The several equidistant baffles 103 are all made of rubber.

[0031] It should be noted that the conveyor belt 102 transports raw materials, and several equidistant baffles 103 separate the raw materials to prevent adjacent magnetic raw materials from adsorbing each other, thereby achieving continuous transportation.

[0032] In the specific implementation process, refer to Figure 1 and Figure 3 As shown, the centering structure 3 includes a bidirectional lead screw 301, a partition block 302 is sleeved in the middle of the bidirectional lead screw 301, baffles 303 are meshed and sleeved at both ends of the bidirectional lead screw 301, guide plates 304 are symmetrically inclined at one end of the two baffles 303, and fixed plates 306 are rotatably set at both ends of the bidirectional lead screw 301. The front end of the bidirectional lead screw 301 extends through the corresponding fixed plate 306 and is provided with an adjustment handle 307. Anti-deviation slide rods 305 are slidably set between the two baffles 303, and corresponding fixed plates 306 are respectively set at both ends of the anti-deviation slide rods 305. The bottom ends of the two fixed plates 306 are fixedly set to the conveyor belt frame 101.

[0033] It should be noted that: adjusting the throttle 307 to rotate controls the bidirectional lead screw 301 to rotate synchronously. Due to the engagement of the right-hand and left-hand threads at both ends, the two baffles 303 move closer or further apart. The anti-deviation slide bar 305 prevents the two baffles 303 from tilting or shifting. Then, the two baffles 303 are brought close to both sides of the raw material to avoid the raw material shifting during transport. In addition, the two guide plates 304 guide the raw material to gather in the middle of the conveyor belt 102.

[0034] In the specific implementation process, refer to Figure 1 As shown, support legs 4 are provided at the four corners of the bottom of the conveyor belt frame 101.

[0035] It should be noted that the four supporting legs 4 are used to support the material, ensuring that the raw materials can be transported horizontally.

[0036] The working principle of the aluminum iron boron magnet magnetization device provided by this utility model is as follows:

[0037] In use, the raw material is placed on the conveyor belt 102 for uniform transport. Several equidistant baffles 103 are used for separation. The throttle 307 is adjusted to rotate, controlling the bidirectional lead screw 301 to rotate synchronously. Because the right-hand and left-hand threads at both ends mesh, the two baffles 303 can be driven to move closer or further apart. An anti-deviation slide bar 305 prevents the two baffles 303 from tilting or shifting. The two baffles 303 are then positioned close to both sides of the raw material to prevent transport deviation. Two guide plates 304 guide the raw material to converge onto the conveyor belt 102. In the middle section, when the raw material is moved to the bottom of the magnetizing structure 2, the two electric cylinders 201 control the telescopic rod 202 to extend and retract, moving the mounting plate 203 up or down, and then the electromagnetic magnetizing frame 204 is fitted onto the outside of the raw material. The electromagnetic wires inside the electromagnetic magnetizing frame 204 are energized to generate magnetic force to magnetize the raw material. The two electric cylinders 201 control the telescopic rod 202 to move up, and then the two springs 207 control the two sliding rods 205 to move down, so that the unloading plate 206 controls the raw material to detach from the inside of the electromagnetic magnetizing frame 204. At the same time, the conveyor belt 102 transports another raw material to the bottom of the magnetizing structure 2 for magnetization again.

[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A magnetizing device for aluminum-iron-boron magnets, comprising an equidistant transport structure (1), characterized in that, The top of the equidistant transport structure (1) is provided with a magnetizing structure (2), and one end of the top of the equidistant transport structure (1) is provided with a centering structure (3). The equidistant transport structure (1) includes a transport belt frame (101); The magnetizing structure (2) includes two electric cylinders (201), each with a telescopic rod (202) at its bottom end. The same mounting plate (203) is fixedly mounted on the bottom end of each of the two telescopic rods (202). An electromagnetic magnetizing frame (204) is mounted on the bottom end of the mounting plate (203). Electromagnetic coils are uniformly arranged inside the electromagnetic magnetizing frame (204). Two sliding rods (205) are symmetrically inserted inside the mounting plate (203) and inside the electromagnetic magnetizing frame (204). The same ejector plate (206) is mounted on the bottom end of each of the two sliding rods (205). A spring (207) is sleeved on the top of each of the two sliding rods (205). An anti-detachment block (208) is mounted on the top of each of the two sliding rods (205).

2. The aluminum-iron-boron magnet magnetizing device according to claim 1, characterized in that, The bottom ends of the two electric cylinders (201) are fixedly provided with the same horizontal plate (209), and the bottom ends of the horizontal plate (209) are provided with side plates (2010).

3. The aluminum-iron-boron magnet magnetizing device according to claim 1, characterized in that, The top of the conveyor belt frame (101) is symmetrically provided with two side plates (2010), and the conveyor belt frame (101) is provided with a conveyor belt (102) inside.

4. The aluminum-iron-boron magnet magnetizing device according to claim 3, characterized in that, The conveyor belt (102) is provided with several equally spaced baffles (103) on its outside, and all of the equally spaced baffles (103) are made of rubber.

5. The aluminum-iron-boron magnet magnetizing device according to claim 1, characterized in that, The centering structure (3) includes a bidirectional lead screw (301), a partition block (302) is sleeved in the middle of the bidirectional lead screw (301), baffles (303) are meshed and sleeved at both ends of the bidirectional lead screw (301), guide plates (304) are symmetrically inclined at one end of the two baffles (303), and fixed plates (306) are rotatably provided at both ends of the bidirectional lead screw (301). The front end of the bidirectional lead screw (301) extends through the corresponding fixed plate (306) and is provided with an adjustment handle (307).

6. The aluminum-iron-boron magnet magnetizing device according to claim 5, characterized in that, Anti-deviation slide rods (305) are slidably arranged between the two baffles (303), and the two ends of the anti-deviation slide rods (305) are respectively provided with corresponding fixing plates (306). The bottom ends of the two fixing plates (306) are fixedly arranged on the conveyor belt frame (101).

7. The aluminum-iron-boron magnet magnetizing device according to claim 1, characterized in that, The conveyor belt frame (101) is provided with support legs (4) at the four corners of its bottom end.

Citation Information

Patent Citations

  • Rapid magnetizing equipment for neodymium iron boron magnet

    CN213424758U