Magnetizing device for neodymium-iron-boron magnetic ring

By designing a magnetizing device for NdFeB magnetic rings, using components such as supporting plates, insulating positioning plates, and drive motors, the problem of magnetic ring wear after magnetization is solved, achieving more efficient magnetization and lower costs. Wear improves the performance of the magnetic ring.

CN222380367UActive Publication Date: 2025-01-21XIANGCI MAGNETIC IND (SHENZHEN) CO LTD

Patent Information

Application Number
CN202420999384.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-21
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

After the magnetic charging is completed, the NdFeB magnetic ring will wear when pushed away from the magnetic charging area, affecting its performance.

Method used

A magnetizing device for NdFeB magnetic rings is designed. By setting up a supporting plate, an insulating positioning plate, a second fixing frame and a second fixing block, the magnetic ring body is engaged in sequence, and the driving motor and the hydraulic plate are connected. Cooperate to achieve stable fixation of the magnetic ring and reduce wear during the magnetization process.

Benefits of technology

This device can reduce the wear of the magnetic ring during the magnetization process, improve the performance of the NdFeB magnetic ring, and support the magnetization of multiple magnetic rings at one time, making it easier and faster to install or remove the magnetic rings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetizing equipment, in particular to a magnetizing device of a neodymium iron boron magnetic ring, which comprises an outer shell, an insulating positioning plate and a magnetic ring body, an opening in the front side of the outer shell is rotatably connected with a rotating door, the rear side of the outer shell is fixedly connected with a magnetizer controller, and the rear side in the outer shell is fixedly connected with a magnetizer body. The inner bottom surface of the outer shell is fixedly connected with a bearing plate, four corners of the inner bottom surface of the outer shell are fixedly connected with positioning shafts, the left part and the right part of the top of the insulating positioning plate are fixedly connected with insulating handles respectively, and the rear half part of the top of the insulating positioning plate is fixedly connected with a first fixing frame. By arranging the bearing plate, the insulating positioning plate, the second fixing frame and the second fixing block, the device can magnetize a plurality of magnet ring bodies at a time, the magnet ring bodies can be simply and rapidly installed or taken down, abrasion to the magnet ring bodies is further reduced in the disassembling and assembling process, and the use performance of the neodymium iron boron magnet ring is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetizing equipment, in particular to a magnetizing device for a NdFeB magnetic ring. Background Art

[0002] A magnetizer is used when magnetizing NdFeB magnetic rings. The invention patent with application number "20221 1093323.0" discloses a magnetizing device for bonded NdFeB multi-polar magnetic ring products. The invention provides a movable clamping arm, which slides outward to contact the inner side of the NdFeB multi-polar magnetic ring to fix the NdFeB multi-polar magnetic ring. After fixation, the movable clamping arm sinks, allowing the NdFeB multi-polar magnetic ring to enter the magnetizing head for magnetization, thereby reducing the labor intensity of workers and making it more convenient, thereby improving convenience.

[0003] However, the patent is started by the third cylinder, thereby driving the third cylinder push rod to push the movable push plate to slide, and the movable push plate is used to push the NdFeB multi-polar magnetic ring to slide, so that the NdFeB multi-polar magnetic ring slides to the surface of the corresponding cross plate, and the compression composite spring rebounds to drive the movable push plate to return quickly, and then the next NdFeB multi-polar magnetic ring continues to fall to the surface of the base baffle. After the magnetization is completed, the NdFeB magnetic ring will still be worn in the process of being pushed away from the magnetization area, affecting the performance of the NdFeB magnetic ring. Therefore, a magnetization device for NdFeB magnetic ring is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a magnetizing device for a NdFeB magnetic ring, so as to solve the problem that after the magnetization is completed, the NdFeB magnetic ring will still be worn when being pushed away from the magnetization area, thus affecting the performance of the NdFeB magnetic ring.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A magnetizing device for a neodymium iron boron magnetic ring comprises an outer shell, an insulating positioning plate and a magnetic ring body, wherein the front opening of the outer shell is rotatably connected to a rotating door, the rear side of the outer shell is fixedly connected to a magnetizer controller, the rear side of the inner part of the outer shell is fixedly connected to a magnetizer body, the inner bottom surface of the outer shell is fixedly connected to a supporting plate, the four corners of the inner bottom surface of the outer shell are fixedly connected to positioning shafts, the left and right parts of the top of the insulating positioning plate are respectively fixedly connected to insulating handles, the rear half of the top of the insulating positioning plate is fixedly connected to a first fixing frame, the front side of the first fixing frame is fixedly connected to a first fixing block, the left and right parts of the top of the insulating positioning plate are respectively fixedly connected to a second fixing frame, the two second fixing frames are fixedly connected to the second fixing block on the opposite inner sides, the bottom of the second fixing frame is fixedly connected to a magnetizing connection plug, the front half of the insulating positioning plate is fixedly connected to a hydraulic plate, the top of the hydraulic plate is fixedly connected to a blocking plate, a first rotating seat and a driving motor, the left main shaft of the driving motor is fixedly connected to an adjusting shaft, the outer side of the adjusting shaft is fixedly connected to a second rotating seat, the top of the second rotating seat is fixedly connected to a third fixing frame, and the rear side of the third fixing frame is fixedly connected to a third fixed block.

[0007] Preferably, the outer shell is a rectangular shell with an opening on the front side, the rotating door is a rectangular plate, the magnetizer controller is electrically connected to the magnetizer body, the magnetizer body is electrically connected to the support plate, the support plate is a rectangular plate, the support plate is provided with two rectangular conductive sockets, and there are four positioning shafts.

[0008] Preferably, the insulating positioning plate is a rectangular plate, the four corners of the insulating positioning plate are provided with cylindrical snap-in grooves, the left and right parts of the insulating positioning plate are provided with rectangular connecting grooves, the front half of the insulating positioning plate is provided with a rectangular fixing groove, the inside of the insulating positioning plate is fixedly connected to a magnetizing connecting plug, and there are two insulating handles.

[0009] Preferably, the first fixing frame, the second fixing frame and the third fixing frame are all vertically distributed rectangular axes, the first fixing block, the second fixing block and the third fixing block are all "L"-shaped bending blocks, there are two second fixing frames, there are two groups of second fixing blocks, the second fixing frame and the second fixing block are symmetrically distributed left and right, and there are two magnetizing connecting plugs.

[0010] Preferably, the hydraulic plate is vertically distributed, the blocking plate is a vertically distributed rectangular plate, the front side of the blocking plate is fixedly connected to the first rotating seat, there are two first rotating seats, each of which has a cylindrical rotating groove inside, and the inner side of the first rotating seat is rotatably connected to the adjusting shaft.

[0011] Preferably, the main shaft of the driving motor is horizontally distributed to the left, the adjusting shaft is a cylindrical shaft, a cylindrical fixing groove is provided inside the second rotating seat, there are multiple magnetic ring bodies, and the magnetic ring bodies are all circular ring structures.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, by providing a supporting plate, an insulating positioning plate, a second fixing frame and a second fixing block, a plurality of magnetic ring bodies can be sequentially engaged through the first fixing block on the first fixing frame and the second fixing block on the second fixing frame, and the adjusting shaft and the second rotating seat are driven to rotate by reversing the driving motor, thereby changing the third fixing frame from a horizontal forward distribution to a vertical distribution, and the third fixing frame is driven downward by the hydraulic plate, so that the magnetic ring body can be stably fixed by the third fixing block, and then the insulating positioning plate is fixed to the upper side of the supporting plate through the engaging action of the insulating positioning plate and the positioning shaft, and the engaging action of the magnetizing connecting plug and the supporting plate, and the magnetizing machine body is started through the magnetizing machine controller to magnetize the magnetic ring body. The device can magnetize a plurality of magnetic ring bodies at a time, and can simply and quickly install or remove the magnetic ring body, further reducing the wear on the magnetic ring body during the disassembly and assembly process, thereby ensuring the performance of the NdFeB magnetic ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the outer shell of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0018] Figure 5 This is an exploded view of the fixing frame structure of the utility model;

[0019] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at point A.

[0020] In the figure: 1, outer shell; 2, rotating door; 3, magnetizer controller; 4, magnetizer body; 5, supporting plate; 6, positioning shaft; 7, insulating positioning plate; 8, insulating handle; 9, first fixed frame; 10, first fixed block; 11, second fixed frame; 12, second fixed block; 13, magnetizing connecting plug; 14, hydraulic plate; 15, blocking plate; 16, first rotating seat; 17, driving motor; 18, adjusting shaft; 19, second rotating seat; 20, third fixed frame; 21, third fixed block; 22, magnetic ring body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0023] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0024] See also Figure 1-6 , the utility model provides a technical solution:

[0025] A magnetizing device for a neodymium iron boron magnetic ring, comprising an outer shell 1, an insulating positioning plate 7 and a magnetic ring body 22, wherein the front opening of the outer shell 1 is rotatably connected to a rotating door 2, the rear side of the outer shell 1 is fixedly connected to a magnetizer controller 3, the rear side of the inner part of the outer shell 1 is fixedly connected to a magnetizer body 4, the inner bottom surface of the outer shell 1 is fixedly connected to a supporting plate 5, the four corners of the inner bottom surface of the outer shell 1 are fixedly connected to a positioning shaft 6, the left and right parts of the top of the insulating positioning plate 7 are respectively fixedly connected to an insulating handle 8, the rear half of the top of the insulating positioning plate 7 is fixedly connected to a first fixing frame 9, the front side of the first fixing frame 9 is fixedly connected to a first fixing block 10, the top of the insulating positioning plate 7 The left and right parts are respectively fixedly connected to the second fixing frame 11, the inner sides of the two second fixing frames 11 are fixedly connected to the second fixing block 12, the bottoms of the second fixing frames 11 are fixedly connected to the magnetizing connection plug 13, the front half of the insulating positioning plate 7 is fixedly connected to the hydraulic plate 14, the top of the hydraulic plate 14 is fixedly connected to the blocking plate 15, the first rotating seat 16 and the driving motor 17, the left end spindle of the driving motor 17 is fixedly connected to the adjusting shaft 18, the outer side of the adjusting shaft 18 is fixedly connected to the second rotating seat 19, the top of the second rotating seat 19 is fixedly connected to the third fixing frame 20, and the rear side of the third fixing frame 20 is fixedly connected to the third fixed block 21.

[0026] The outer shell 1 is a rectangular shell with an opening on the front side, the rotating door 2 is a rectangular plate, the magnetizer controller 3 is electrically connected to the magnetizer body 4, the magnetizer body 4 is electrically connected to the support plate 5, the support plate 5 is a rectangular plate, the support plate 5 is provided with two rectangular conductive sockets, and there are four positioning shafts 6 to prevent the support plate 5 from shifting; the insulating positioning plate 7 is a rectangular plate, the insulating positioning plate 7 is provided with cylindrical snap-fit ​​grooves at the four corners, the left and right parts of the insulating positioning plate 7 are provided with rectangular connecting grooves, the front half of the insulating positioning plate 7 is provided with a rectangular fixing groove, the insulating positioning plate 7 is internally fixedly connected to the magnetizing connecting plug 13, and there are two insulating handles 8, which can conveniently lift the insulating positioning plate 7; the first fixing frame 9, the second fixing frame 11 and the third fixing frame 20 are all vertically distributed rectangular axes, the first fixing block 10, the second fixing block 12 and the third fixing block 21 are all "L"-shaped bending blocks, and the second fixing There are two frames 11, and two groups of second fixed blocks 12. The second fixed frames 11 and the second fixed blocks 12 are symmetrically distributed on the left and right. There are two magnetizing connection plugs 13, which can be electrically connected to the supporting plate 5; the hydraulic plate 14 is vertically distributed, and the blocking plate 15 is a vertically distributed rectangular plate. The front side of the blocking plate 15 is fixedly connected to the first rotating seat 16. There are two first rotating seats 16. The first rotating seats 16 are each provided with a cylindrical rotating groove. The inner side of the first rotating seat 16 is rotatably connected to the adjusting shaft 18, so that the second rotating seat 19 can rotate stably relative to the first rotating seat 16; the main shaft of the driving motor 17 is horizontally distributed to the left, the adjusting shaft 18 is a cylindrical shaft, and the second rotating seat 19 is provided with a cylindrical fixing groove. There are multiple magnetic ring bodies 22, and the magnetic ring bodies 22 are all annular structures, which can be stably fixed by the first fixed block 10, the second fixed block 12 and the third fixed block 21.

[0027] Working process: the first fixing frame 9, the first fixing block 10, the third fixing frame 20 and the third fixing block 21 of the device are all insulated, and the second fixing frame 11 and the second fixing block 12 are both conductive. Before use, the power is turned on, the staff opens the rotating door 2, holds the insulating handle 8 and lifts it up, so that the insulating positioning plate 7 can be separated from the positioning shaft 6, and the magnetizing connection plug 13 can be separated from the supporting plate 5, and the insulating positioning plate 7 and its upper components are taken out, and then the hydraulic plate 14 is adjusted to protrude upward, driving the third fixing frame 20 and the third fixing block 21 to move upward, and then the driving motor 17 is rotated, and the driving motor 17 drives the third fixing frame 20 and the third fixing block 21 to rotate through the adjusting shaft 18 and the second rotating seat 19, and the third fixing frame 20 is moved vertically. The staff can sequentially snap the magnetic ring body 22 onto the first fixing block 10 and the second fixing block 12. The first fixing block 10 is fixed by the first fixing frame 9 and bent downward, and the second fixing block 12 is fixed by the second fixing frame 11 and bent upward, so that the magnetic ring body 22 can be horizontally distributed. After placing the plurality of magnetic ring bodies 22, the driving motor 17 is reversed. The driving motor 17 drives the third fixing frame 20 and the third fixing block 21 to rotate through the adjusting shaft 18 and the second rotating seat 19. The third fixing frame 20 changes from horizontal forward distribution to vertical distribution. The blocking plate 15 can prevent the second rotating seat 19 from rotating excessively, ensuring that the third fixing frame 20 is vertically distributed. Then the hydraulic plate 14 is adjusted to make it move to the vertical direction. The third fixing frame 20 and the third fixing block 21 are retracted downward, and the third fixing block 21 is fixed by the third fixing frame 20 and bent downward, so that the magnetic ring body 22 can be stably fixed. Then the staff drives the insulating positioning plate 7 to move through the insulating handle 8, and puts the insulating positioning plate 7 into the upper side of the supporting plate 5, so that the insulating positioning plate 7 and the positioning shaft 6 are engaged, and the magnetizing connection plug 13 and the supporting plate 5 are engaged. Since the magnetizer body 4 and the supporting plate 5 are electrically connected, the supporting plate 5 is electrically connected to the third fixing frame 20 and the third fixing block 21 through the magnetizing connection plug 13, a closed electrical circuit can be formed. The rotating door 2 is closed and the magnetizer body 4 is started through the magnetizer controller 3, so that the magnetic ring body 22 can be magnetized. The device adopts the current magnetization method for magnetization, and multiple magnetic ring bodies 22 are connected in parallel to the circuit, so that the current passes directly through the magnetic ring body 22 to make it magnetic. After the magnetization is completed, the insulating positioning plate 7 is taken out again through the insulating handle 8. The insulating handle 8 has the insulation and fast heat dissipation properties, so it will not cause burns to the staff. After the magnetic ring body 22 is cooled, the hydraulic plate 14 and the drive motor 17 are adjusted to release the restriction of the third fixed block 21 on the magnetic ring body 22, and the multiple magnetic ring bodies 22 are removed in turn. The device can magnetize multiple magnetic ring bodies 22 at a time, and can simply and quickly install or remove the magnetic ring body 22, further reducing the wear of the magnetic ring body 22 during the disassembly and assembly process, thereby ensuring the performance of the NdFeB magnetic ring.

[0028] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetizing device for a NdFeB magnetic ring, comprising an outer shell (1), an insulating positioning plate (7) and a magnetic ring body (22), characterized in that: The front opening of the outer shell (1) is rotatably connected to the rotating door (2), the rear side of the outer shell (1) is fixedly connected to the magnetizer controller (3), the rear side of the inner part of the outer shell (1) is fixedly connected to the magnetizer body (4), the inner bottom surface of the outer shell (1) is fixedly connected to the support plate (5), the four corners of the inner bottom surface of the outer shell (1) are fixedly connected to the positioning shaft (6), the left and right parts of the top of the insulating positioning plate (7) are respectively fixedly connected to the insulating handle (8), the rear half of the top of the insulating positioning plate (7) is fixedly connected to the first fixing frame (9), the front side of the first fixing frame (9) is fixedly connected to the first fixing block (10), the left and right parts of the top of the insulating positioning plate (7) are respectively fixedly connected to the second fixing frame (1 1), the two second fixing frames (11) are fixedly connected to the second fixing block (12) on the relative inner sides, the bottoms of the second fixing frames (11) are fixedly connected to the magnetizing connection plug (13), the front half of the insulating positioning plate (7) is fixedly connected to the hydraulic plate (14), the top of the hydraulic plate (14) is fixedly connected to the blocking plate (15), the first rotating seat (16) and the driving motor (17), the left end spindle of the driving motor (17) is fixedly connected to the adjusting shaft (18), the outer side of the adjusting shaft (18) is fixedly connected to the second rotating seat (19), the top of the second rotating seat (19) is fixedly connected to the third fixing frame (20), and the rear side of the third fixing frame (20) is fixedly connected to the third fixing block (21).

2. The magnetizing device for a NdFeB magnetic ring according to claim 1, characterized in that: The outer shell (1) is a rectangular shell with an opening at the front side, the rotating door (2) is a rectangular plate, the magnetizer controller (3) is electrically connected to the magnetizer body (4), the magnetizer body (4) is electrically connected to the support plate (5), the support plate (5) is a rectangular plate, the support plate (5) is provided with two rectangular conductive sockets, and the positioning shafts (6) are four.

3. The magnetizing device for a NdFeB magnetic ring according to claim 1, characterized in that: The insulating positioning plate (7) is a rectangular plate. The four corners of the insulating positioning plate (7) are provided with cylindrical snap-fitting grooves. The left and right parts of the insulating positioning plate (7) are provided with rectangular connecting grooves. The front half of the insulating positioning plate (7) is provided with a rectangular fixing groove. The insulating positioning plate (7) is internally fixedly connected with a magnetizing connecting plug (13). There are two insulating handles (8).

4. The magnetizing device for a NdFeB magnetic ring according to claim 1, characterized in that: The first fixing frame (9), the second fixing frame (11) and the third fixing frame (20) are all vertically distributed rectangular axes, the first fixing block (10), the second fixing block (12) and the third fixing block (21) are all "L"-shaped bending blocks, there are two second fixing frames (11), there are two groups of second fixing blocks (12), the second fixing frames (11) and the second fixing blocks (12) are both symmetrically distributed, and there are two magnetizing connection plugs (13).

5. The magnetizing device for a NdFeB magnetic ring according to claim 1, characterized in that: The hydraulic plate (14) is vertically distributed, and the blocking plate (15) is a vertically distributed rectangular plate. The front side of the blocking plate (15) is fixedly connected to the first rotating seat (16). There are two first rotating seats (16). The first rotating seats (16) are each provided with a cylindrical rotating groove. The inside of the first rotating seat (16) is rotatably connected to the adjusting shaft (18).

6. The magnetizing device for a NdFeB magnetic ring according to claim 1, characterized in that: The main shaft of the driving motor (17) is horizontally distributed to the left, the adjusting shaft (18) is a cylindrical shaft, a cylindrical fixing groove is provided inside the second rotating seat (19), there are multiple magnetic ring bodies (22), and the magnetic ring bodies (22) are all circular ring structures.

Citation Information

Patent Citations

  • Magnetizing device and method for bonded NdFeB multipole magnetic rings

    CN115188558B

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