Neodymium-iron-boron strong magnetic material processing machine

By designing the positioning mechanism and guide mechanism in the neodymium iron boron strong magnetic material processing machine, the automatic centering positioning of the storage box is solved, the problem of placing the storage box is improved, the magnetic charging efficiency is reduced and the need for manual adjustment is reduced. .

CN222440280UActive Publication Date: 2025-02-07NINGBO JIAYUN MAGNETICS CO LTD
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Patent Information

Application Number
CN202323361804.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2025-02-07
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

When the existing neodymium iron boron magnetic material processing machines place the storage box on the placing table, there may be a deviation in position, which will affect the magnetic charging efficiency of the neodymium iron boron magnets and require manual adjustment to prevent deviation in position.

Method used

A neodymium iron boron strong magnetic material processing machine is designed, including a positioning mechanism and a guide mechanism. The positioning mechanism uses a closed circle formed by a plurality of sleeve rods and slide rods to achieve the centering positioning of the storage box using the cooperation of springs and balls. The guide mechanism assists the positioning mechanism to position the storage box through the cooperation of the sliding block and the slide chute to prevent deviation.

Benefits of technology

Through the coordination of the positioning mechanism and the guide mechanism, the deviation of the storage box can be automatically prevented, the magnetic charging efficiency of the neodymium iron boron magnet can be improved, the need for manual adjustments can be reduced, and the deviation error can be avoided.

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Abstract

The utility model relates to the technical field of neodymium-iron-boron, in particular to a neodymium-iron-boron strong magnetic material processing machine which comprises a workbench and further comprises a positioning mechanism, the positioning mechanism is arranged on the upper side of a placing table and used for positioning a storage box with a neodymium-iron-boron magnet, and the storage box is prevented from being placed in a deviated mode through the positioning mechanism; and the guide mechanism is arranged on the lower side of the positioning mechanism, and the guide mechanism is used for assisting the positioning mechanism to position the storage box. The storage box is centered and positioned through the positioning mechanism, the storage box is adjusted to the middle of the top end of the placement table, placement deviation of the storage box and influence on magnetizing of the neodymium-iron-boron magnet are prevented, the guide mechanism is used for assisting the positioning mechanism to position the storage box, and therefore when the storage box is placed every time, the storage box is not prone to being damaged. According to the neodymium-iron-boron magnet magnetizing device, the placing position of the storage box does not need to be manually adjusted, so that the magnetizing efficiency of the neodymium-iron-boron magnet can be improved, and the situation that the storage box is possibly placed in a deviated mode during manual adjustment can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of NdFeB, in particular to a NdFeB strong magnetic material processing machine. Background Art

[0002] NdFeB magnetic material, as the latest result of the development of rare earth permanent magnetic materials, is called the "king of magnets" due to its excellent magnetic properties. NdFeB magnetic material is an alloy of praseodymium, neodymium, boron and iron. During the processing of NdFeB magnets, they need to be magnetized by a magnetizing device. The principle of this magnetizing method is to pass a momentary pulse of large current through the coil to generate a short-term ultra-strong magnetic field in the coil, thereby magnetizing the permanent magnet.

[0003] When the existing NdFeB strong magnetic material processing machine is in use, the NdFeB magnets to be magnetized are usually placed in a storage box, and then the storage box is placed on a placement table of the magnetizer. After the storage box is pressed down and fixed, the NdFeB magnets in the storage box are magnetized by moving the magnetizing coil upward. However, when the storage box is placed on the placement table, the storage box may be placed in an offset position, which will affect the magnetization of the NdFeB magnets. Therefore, each time the storage box is placed, the placement position of the storage box needs to be manually adjusted to prevent the storage box from being placed in an offset position. This will reduce the magnetization efficiency of the NdFeB magnets, and the placement may also be offset during manual adjustment. For this reason, we propose a NdFeB strong magnetic material processing machine. Utility Model Content

[0004] The utility model aims to provide a NdFeB strong magnetic material processing machine to solve the problem proposed in the above background technology that when a storage box is placed on a placement table, the storage box may be placed in an offset position, thereby affecting the magnetization of the NdFeB magnet.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a NdFeB strong magnetic material processing machine, comprising: a workbench, a frame is fixedly arranged on the workbench, a magnetizing assembly for magnetizing is arranged on the frame, a placement table for placing a storage box is arranged in the middle of the magnetizing assembly,

[0006] It also includes a positioning mechanism, which is arranged on the upper side of the placement table and is used to position the storage box containing the NdFeB magnets, and prevents the storage box from being misplaced by the positioning mechanism;

[0007] The guiding mechanism is arranged at the lower side of the positioning mechanism, and is used to assist the positioning mechanism in positioning the storage box.

[0008] Among them, the positioning mechanism includes an annular plate fixedly set on the upper end of the placement table, a plurality of sleeve rods are arranged in the annular plate, and a sliding rod is slidably arranged between two adjacent sleeve rods. The plurality of sleeve rods and the plurality of sliding rods can be spliced ​​into a closed circle with adjustable size.

[0009] Among them, a spring is fixedly arranged at the middle part of one end of the plurality of sleeve rods close to the annular plate, and the other ends of the plurality of springs are fixedly connected to the inner side of the annular plate.

[0010] Among them, a plurality of grooves are opened on the inner side of the sleeve rod, and rotating shafts are fixedly arranged in the plurality of grooves. Balls are rotatably arranged on the plurality of rotating shafts, and the balls are adapted to the grooves.

[0011] Among them, both ends of the slide rod are fixedly provided with limit plates, a cavity matched with the limit plates is provided inside the sleeve rod, the limit plates slide in the cavity, and the slide rod moves through the side ends of the sleeve rod.

[0012] Wherein, a convex block is fixedly arranged at the middle part of the upper end of the two sleeve rods, and the two convex blocks are symmetrically arranged.

[0013] The guide mechanism comprises a sliding block fixedly arranged at the middle of the lower end of two symmetrically arranged sleeve rods, and a sliding groove matched with the sliding block is symmetrically opened at the upper end of the placement table, and the sliding block slides in the sliding groove.

[0014] The utility model has at least the following beneficial effects:

[0015] The utility model places a storage box containing NdFeB magnets to be magnetized in the middle of a positioning mechanism, that is, in a closed circle formed by splicing a plurality of sleeve rods and a plurality of slide rods of the positioning mechanism, and centrally positions the storage box through the positioning mechanism, and adjusts the storage box to the middle of the top end of a placement table, so as to prevent the storage box from being placed in an offset position and affecting the magnetization of the NdFeB magnets. A guide mechanism is used to assist the positioning mechanism in positioning the storage box, so that each time the storage box is placed, the positioning mechanism can prevent the storage box from being placed in an offset position, and there is no need to manually adjust the placement position of the storage box, thereby improving the magnetization efficiency of the NdFeB magnet and avoiding the situation that the storage box is placed in an offset position during manual adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front-view three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a schematic diagram of the structure of the explosion at the connection between the sleeve rod and the ball of the utility model;

[0019] Figure 4It is a schematic diagram of the structure of the sleeve rod, the convex block and the sliding block connected to each other in the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the structure of the explosion at the connection between the sleeve rod and the slide rod.

[0021] In the figure: 1. workbench; 2. frame; 3. magnetizing component; 4. placement table; 5. positioning mechanism; 51. annular plate; 52. sleeve rod; 53. slide rod; 54. ball bearing; 55. spring; 56. groove; 57. rotating shaft; 58. cavity; 59. protrusion; 510. limit plate; 6. guide mechanism; 61. sliding block; 62. slide groove. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1

[0024] See also Figure 1-5 The utility model provides a technical solution: a NdFeB strong magnetic material processing machine, comprising: a workbench 1, a frame 2 is fixedly arranged on the workbench 1, a magnetizing component 3 for magnetizing is arranged on the frame 2, and a placement table 4 for placing a storage box is arranged in the middle of the magnetizing component 3,

[0025] It also includes a positioning mechanism 5, which is arranged on the upper side of the placement table 4, and is used to position the storage box containing the NdFeB magnets, and prevents the storage box from being placed out of position through the positioning mechanism 5;

[0026] A guide mechanism 6, which is disposed at the lower side of the positioning mechanism 5 and is used to assist the positioning mechanism 5 in positioning the storage box;

[0027] The storage box containing the NdFeB magnets to be magnetized is placed in the middle of the positioning mechanism 5, that is, placed in a closed circle formed by a plurality of sleeve rods 52 and a plurality of slide rods 53 of the positioning mechanism 5. Under the action of the spring 55 of the positioning mechanism 5, the positioning mechanism 5 will center the storage box and adjust the storage box to the middle of the top of the placement table 4 to prevent the storage box from being placed out of position and affecting the magnetization of the NdFeB magnets. The guiding mechanism 6 can assist and guide the positioning of the storage box by the positioning mechanism 5, so that each time the storage box is placed, the positioning mechanism 5 can be used to prevent the storage box from being placed out of position, and there is no need to manually adjust the placement position of the storage box, thereby improving the magnetization efficiency of the NdFeB magnet and avoiding the possibility of the storage box being placed out of position during manual adjustment.

[0028] The positioning mechanism 5 includes an annular plate 51 fixedly arranged on the upper end of the placing table 4, the center of the annular plate 51 and the center of the placing table 4 are on the same vertical line, a plurality of sleeve rods 52 are arranged in the annular plate 51, and a sliding rod 53 is slidably arranged between two adjacent sleeve rods 52, the sleeve rods 52 and the sliding rods 53 are both arranged in an arc shape, and the plurality of sleeve rods 52 and the plurality of sliding rods 53 can be spliced ​​into a closed circle with adjustable size, so as to position the storage box placed in the circle spliced ​​by the plurality of sleeve rods 52 and the plurality of sliding rods 53, prevent the storage box from being placed out of position, and can adapt to storage boxes of different sizes, thereby increasing the applicability of the positioning mechanism 5.

[0029] A spring 55 is welded to the middle part of one end of the multiple sleeve rods 52 close to the annular plate 51, and the other ends of the multiple springs 55 are welded and fixed to the inner side of the annular plate 51. After the storage box is placed in the closed circle formed by the multiple sleeve rods 52 and the multiple sliding rods 53, the spring 55 is in a compressed state. Under the elastic force of the spring 55, the sleeve rods 52 are moved toward the storage box, so that the two ends of the multiple sliding rods 53 slide toward the inside of the sleeve rods 52 on both sides respectively, thereby shrinking the closed circle formed by the multiple sleeve rods 52 and the multiple sliding rods 53, and then the storage box is centered in the middle of the top end of the placement table 4.

[0030] A plurality of grooves 56 are provided on the inner side of the sleeve rod 52, and a rotating shaft 57 is fixedly provided in each of the plurality of grooves 56, and a ball 54 is rotatably provided on each of the plurality of rotating shafts 57, and the ball 54 is adapted to the groove 56, and when the storage box is placed downward on the placing table 4 or taken upward from the placing table 4, the ball 54 will abut against the outer wall of the storage box, and the ball 54 will roll in the vertical direction, thereby reducing the wear of the storage box caused by the ball 54, and the ball 54 may be made of rubber material, including but not limited to, and may be set according to actual needs, and after the storage box is placed on the placing table 4, the ball 54 may play an anti-slip role, thereby increasing the centering positioning effect of the storage box.

[0031] Both ends of the slide bar 53 are welded with limit plates 510, and a cavity 58 matched with the limit plate 510 is arranged inside the sleeve rod 52. The limit plate 510 slides in the cavity 58 so that multiple sleeve rods 52 and multiple slide bars 53 can be spliced ​​into a closed circle with adjustable size. The slide bar 53 movably passes through the side end of the sleeve rod 52. The setting of the limit plate 510 can prevent the two ends of the slide bar 53 from slipping out of the sleeve rod 52 when the slide bar 53 slides in the cavity 58 in the sleeve rod 52, so as to ensure the normal operation of the positioning mechanism 5.

[0032] A protrusion 59 is welded to the middle part of the upper end of the two sleeve rods 52, and the two sleeve rods 52 are symmetrically arranged with a center, and the two protrusions 59 are symmetrically arranged. The lower end of the protrusion 59 is arranged to be an arc matching the sleeve rod 52, and the upper end of the protrusion 59 is provided with a circular arc chamfer, so that the sleeve rod 52 fixed with the protrusion 59 can be moved toward the annular plate 51 by pulling the protrusion 59, so that the two ends of the slide rod 53 slide toward the outside of the sleeve rods 52 on both sides respectively, so that the closed circle formed by the multiple sleeve rods 52 and the multiple slide rods 53 is expanded, so as to facilitate the storage box to be placed in the closed circle formed by the multiple sleeve rods 52 and the multiple slide rods 53, and it can adapt to storage boxes of different sizes, thereby increasing the applicability of the positioning mechanism 5.

[0033] Embodiment 2

[0034] The guide mechanism 6 includes a sliding block 61 welded to the middle part of the lower end of two symmetrically arranged sleeve rods 52. The sliding block 61 can be set to a trapezoidal shape. The sliding block 61 and the protrusion 59 can be fixed on the same sleeve rod 52. The upper end of the placement table 4 is symmetrically provided with a slide groove 62 adapted to the sliding block 61. The sliding block 61 slides in the slide groove 62. When the closed circle formed by the plurality of sleeve rods 52 and the plurality of slide rods 53 is expanded or reduced, the sleeve rod 52 will move toward or away from the annular plate 51. The sliding of the sliding block 61 in the slide groove 62 can guide and limit the radial movement of the sleeve rod 52, thereby ensuring the stability of the sleeve rod 52 when moving. Therefore, the closed circle formed by the plurality of sleeve rods 52 and the plurality of slide rods 53 can be radially expanded or reduced through the guiding mechanism 6, so as to assist the positioning mechanism 5 in positioning the storage box and prevent the storage box from being placed out of position.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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 NdFeB strong magnetic material processing machine, comprising: A workbench (1), wherein a frame (2) is fixedly arranged on the workbench (1), a magnetizing component (3) for magnetizing is arranged on the frame (2), and a placement table (4) for placing a storage box is arranged in the middle of the magnetizing component (3), The invention is characterized in that: it also includes a positioning mechanism (5), the positioning mechanism (5) is arranged on the upper side of the placement table (4), the positioning mechanism (5) is used to position the storage box containing the NdFeB magnets, and the positioning mechanism (5) is used to prevent the storage box from being placed out of position; A guiding mechanism (6), wherein the guiding mechanism (6) is arranged on the lower side of the positioning mechanism (5), and the guiding mechanism (6) is used to assist the positioning mechanism (5) in positioning the storage box.

2. The NdFeB strong magnetic material processing machine according to claim 1, characterized in that: The positioning mechanism (5) comprises an annular plate (51) fixedly arranged on the upper end of the placement platform (4), a plurality of sleeve rods (52) are arranged inside the annular plate (51), a sliding rod (53) is slidably arranged between two adjacent sleeve rods (52), and the plurality of sleeve rods (52) and the plurality of sliding rods (53) can be spliced ​​into a closed circle with adjustable size.

3. The NdFeB strong magnetic material processing machine according to claim 2, characterized in that: A spring (55) is fixedly arranged at the middle of one end of the plurality of sleeve rods (52) close to the annular plate (51), and the other ends of the plurality of springs (55) are fixedly connected to the inner side of the annular plate (51).

4. The NdFeB strong magnetic material processing machine according to claim 2, characterized in that: A plurality of grooves (56) are provided on the inner side of the sleeve rod (52), a rotating shaft (57) is fixedly arranged in each of the plurality of grooves (56), a ball bearing (54) is rotatably arranged on each of the plurality of rotating shafts (57), and the ball bearing (54) is adapted to the grooves (56).

5. The NdFeB strong magnetic material processing machine according to claim 2, characterized in that: Both ends of the slide rod (53) are fixedly provided with limit plates (510), a cavity (58) adapted to the limit plates (510) is provided inside the sleeve rod (52), the limit plates (510) slide in the cavity (58), and the slide rod (53) movably passes through the side ends of the sleeve rod (52).

6. The NdFeB strong magnetic material processing machine according to claim 2, characterized in that: A protrusion (59) is fixedly arranged at the middle part of the upper end of the two sleeve rods (52), and the two protrusions (59) are symmetrically arranged.

7. The NdFeB strong magnetic material processing machine according to claim 1, characterized in that: The guide mechanism (6) comprises a sliding block (61) fixedly arranged at the middle of the lower ends of two symmetrically arranged sleeve rods (52); a sliding groove (62) adapted to the sliding block (61) is symmetrically opened at the upper end of the placement platform (4); and the sliding block (61) slides in the sliding groove (62).