Assembly for slicing neodymium iron boron

By designing a component for neodymium iron boron slice processing, using technical means such as slide, locking mechanism and roller set, the offset and accuracy problems in neodymium magnet slice processing are solved, and a more stable and accurate slice process is achieved.

CN222588890UActive Publication Date: 2025-03-11DONGYANG LIMING MAGNETIC IND CO LTD
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Patent Information

Application Number
CN202421220464.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

During the neodymium magnet slice processing, traditional cutting methods cause neodymium magnets to easily shift, and multiple measurements of sizes are likely to cause fatigue, which in turn affects the accuracy of the slice thickness.

Method used

A neodymium iron boron slicing assembly is designed, including a strip seat with a slide on the top, a locking mechanism is provided on both sides of the slide, and the mounting plate and the bottom of the strip seat are connected by a square cylinder. The inner wall of the square cylinder is equipped with an airbag layer, the tiled plate is driven by an electric push rod, and the L-shaped plate is provided with a roller set and a ball for clamping and fixing the product.

Benefits of technology

Through the clamping and fixing mechanism of the roller set and the ball, the magnetic area between the neodymium magnet and the metal bar seat is reduced, and the stable movement and fixation of the product in the slide is achieved, the accuracy of the slice thickness is improved, and the cutting process is simplified.

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Abstract

The neodymium iron boron slicing assembly comprises a strip-shaped base with a sliding way formed in the top, locking mechanisms are arranged on the two sides of the sliding way in the strip-shaped base, a mounting plate is further arranged on one side of the strip-shaped base, the mounting plate is connected with the bottom of the strip-shaped base through a vertically-arranged square cylinder, and an air bag layer is arranged on the inner side wall of the square cylinder. The mounting plate is provided with an n-shaped plate driven by an electric push rod I. The locking mechanism comprises an L-shaped plate which is located on one side in the sliding way and arranged in an inverted buckling mode, the L-shaped plate is driven by an electric push rod II on the outer side of the strip-shaped base, and a plurality of horizontally-arranged roller sets are evenly arranged on the inner side wall of the vertical end of the L-shaped plate. A plurality of sets of screws are connected to the horizontal end of the L-shaped plate in a threaded mode, protruding bases are arranged at the bottom ends of the screws, the cross sections of the bottom end faces of the protruding bases are containing grooves with major arches, and balls extending to the outer sides of the containing grooves are arranged in the containing grooves. The device can be suitable for cutting neodymium magnets with different thicknesses.
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Description

Technical Field

[0001] The present invention relates to the field of NdFeB processing, and particularly relates to a component for slicing NdFeB. Background Art

[0002] Neodymium magnets, also known as NdFeB magnets, are tetragonal crystal systems formed by neodymium, iron, and boron (Nd2Fe14B).

[0003] In traditional NdFeB cutting, only pressing and fixing are usually carried out. After each cutting, it is necessary to loosen it, then move the NdFeB magnet and fix it again. At the same time, the protruding length of the NdFeB magnet is compared to cut off the corresponding thickness of the product. Then, during the repositioning process, the NdFeB magnet is prone to shift, and multiple size measurements are also likely to cause fatigue, resulting in inaccurate precision, and thus deviation in the thickness of the sliced NdFeB magnet. Summary of the Invention

[0004] The purpose of the present invention is to provide a component for slicing NdFeB.

[0005] The technical problems of the present invention are mainly solved by the following technical solutions:

[0006] A component for slicing NdFeB includes a strip-shaped seat with a slideway opened at the top:

[0007] On both sides of the slideway inside the strip-shaped seat, locking mechanisms are provided. On one side of the strip-shaped seat, an installation plate is further provided, and the installation plate and the bottom of the strip-shaped seat are connected by a vertically arranged square tube. An airbag layer is provided on the inner side wall of the square tube. On the installation plate, a U-shaped plate driven by an electric push rod I is provided. The opening of the U-shaped plate faces the strip-shaped seat, and the opening of the U-shaped plate is larger than the width of the strip-shaped seat.

[0008] The locking mechanism includes an L-shaped plate that is buckled and arranged on one side inside the slideway. The L-shaped plate is driven by an electric push rod II outside the strip-shaped seat. On the inner side wall of the vertical end of the L-shaped plate, a plurality of horizontally arranged roller groups are uniformly provided. On the horizontal end of the L-shaped plate, multiple groups of screw rods are screwed. At the bottom end of the screw rod, a convex seat is provided, and on the bottom end surface of the convex seat, a receiving groove with a cross-section of a superior arc bow is provided. Inside the receiving groove, a ball extending to its outside is provided.

[0009] Preferably, on the horizontal end of the L-shaped plate, a screw tube screwed with the screw rod is provided, and a driving block is provided at the top end of the screw rod.

[0010] Preferably, the opening formed between the strip-shaped seat and the mounting plate is located directly above the opening of the square cylinder. The top end of the square cylinder is fixedly connected to the mounting plate and the bottom of the strip-shaped seat. Cutting notches located between the strip-shaped seat and the mounting plate are provided on the corresponding two side walls of the top of the square cylinder, and the airbag layer is located below the cutting notches.

[0011] Preferably, positioning rods are provided on the outer side of the strip-shaped seat, passing through its side wall and connecting to the corresponding L-shaped plates.

[0012] Preferably, multiple groups of strip-shaped grooves are evenly arranged along the length direction on the bottom end surface of the slideway.

[0013] The beneficial effects of the present invention are as follows: The present invention clamps and fixes the product through the roller groups on the two L-shaped plates, and then prevents the product from moving up and down by pressing against the top end of the product with the ball bearings. Thus, while the product is movably fixed in the slideway, the magnetic connection area between the neodymium magnet and the metal strip-shaped seat is reduced. Additionally, when the neodymium magnet is pushed to move, it can drive the roller group to rotate and drive the ball bearings to rotate in the accommodating groove. Therefore, while facilitating the movement of the neodymium magnet on the slideway and the locking mechanism, it can also play a fixing role for it; the position of the C-shaped plate is adjusted according to the thickness requirement of the cut product, and the C-shaped plate is driven by the electric push rod I to move to adjust the distance between it and the end of the strip-shaped seat. Then, when the neodymium magnet is pushed to move to the right in the slideway and extends out from its opening and abuts against the inner side wall of the C-shaped plate, the distance between the side wall of the C-shaped plate and the position directly above the U-shaped notch is equal to the thickness of the sliced product. Then, the cutting assembly can cut the product located between the strip-shaped seat and the C-shaped plate. Next, by repeating the above steps, products of the same thickness can be cut. Description of the Drawings

[0014] Figure 1 is the structural schematic diagram of the present invention;

[0015] Figure 2 is the cross-sectional view of the present invention;

[0016] Figure 3 is the top view of the present invention after removing the horizontal ends of the L-shaped plates;

[0017] Figure 4 is the structural schematic diagram of the L-shaped plate in the present invention.

[0018] In the figure: 1, strip-shaped seat; 2, slideway; 3, locking mechanism; 31, L-shaped plate; 32, electric push rod II; 33, roller group; 34, screw tube; 35, screw rod; 36, convex seat; 37, ball bearing; 4, mounting plate; 5, square cylinder; 6, airbag layer; 7, electric push rod I; 8, C-shaped plate; 9, cutting notch; 10, positioning rod. Detailed Embodiments

[0019] The technical solution of the present invention will be further specifically described below through embodiments in conjunction with the accompanying drawings.

[0020] A component for slicing neodymium iron boron includes a strip-shaped seat 1 with a slideway 2 opened at the top:

[0021] On both sides of the slideway 2 in the strip-shaped seat 1, locking mechanisms 3 are provided. On one side of the strip-shaped seat 1, an installation plate 4 is further provided. The installation plate 4 and the bottom of the strip-shaped seat 1 are connected by a vertically arranged square cylinder 5. An airbag layer 6 is provided on the inner side wall of the square cylinder 5. On the installation plate 4, a C-shaped plate 8 driven by an electric push rod I 7 is provided. The opening of the C-shaped plate 8 faces the direction of the strip-shaped seat 1, and the opening of the C-shaped plate 8 is larger than the width of the strip-shaped seat 1;

[0022] The locking mechanism 3 includes an L-shaped plate 31 which is arranged on one side inside the slideway 2 and is arranged in an inverted manner. The L-shaped plate 31 is driven by an electric push rod II 32 outside the strip-shaped seat 1. On the inner side wall of the vertical end of the L-shaped plate 31, a plurality of horizontally arranged roller groups 33 are uniformly provided. On the horizontal end of the L-shaped plate 31, a plurality of groups of screw rods 35 are screwed. The bottom end of the screw rod 35 is provided with a convex seat 36, and on the bottom end surface of the convex seat 36, a receiving groove with a superior arc bow cross-section is provided. A ball 37 extending to the outside thereof is provided in the receiving groove.

[0023] In this embodiment, a screw tube 34 screwed with the screw rod 35 is provided on the horizontal end of the L-shaped plate 31. The top end of the screw rod 35 is provided with a driving block. By increasing the screwing area between the screw tube 34 and the screw rod 35, the stability of the screw rod 35 is improved.

[0024] As shown in Figure 1 、 2 、3, the opening formed between the strip-shaped seat 1 and the installation plate 4 is located directly above the opening of the square cylinder 5. The top end of the square cylinder 5 is fixedly connected to the installation plate 4 and the bottom of the strip-shaped seat 1. Cutting notches 9 located between the strip-shaped seat 1 and the installation plate 4 are provided on the corresponding two side walls of the top of the square cylinder 5. The airbag layer 6 is located below the cutting notches 9.

[0025] When one end of the processed product extends between the strip-shaped seat 1 and the C-shaped plate 8, when the cutting wheel in the cutting device moves downward to cut the end of the product extending out of the slideway 2, the cutting notch 9 can be used to accommodate the bottom end of the cutting wheel, so that the cutting wheel can completely cut off the end of the product.

[0026] In this embodiment, a positioning rod 10 passing through the side wall of the strip-shaped seat 1 and connected to the corresponding L-shaped plate 31 is provided outside the strip-shaped seat 1. When the electric push rod II 32 drives the L-shaped plate 31 to move, the L-shaped plate 31 will drive the positioning rod 10 to slide in the through hole on the side wall of the strip-shaped seat 1. By means of the through hole resisting the positioning rod 10, the L-shaped plate 31 is prevented from swinging during movement.

[0027] In this embodiment, a plurality of strip-shaped grooves are uniformly arranged on the bottom end surface of the slideway 2 along its length direction. The contact area between the processed product and the bottom end surface of the slideway 2 is reduced through the strip-shaped grooves, so as to facilitate the movement of the processed product.

[0028] As Figure 1 , 2 , Figures 3 and 4 show that when in use, the processed product is placed in the slideway 2. Among them, the electric push rod II 32 drives the L-shaped plate 31 to move towards the processed product, so that the roller group 33 on the L-shaped plate 31 abuts against the side wall of the product. Then, the rotating screw 35 drives the convex seat 36 and the ball 37 to move downward to abut against the top end surface of the product, realizing clamping and fixing of the product through the roller groups 33 on the two L-shaped plates 31. Then, by the way of the ball 37 abutting against the top end of the product, the up-and-down movement of the product is prevented. Furthermore, while the product is movably fixed in the slideway 2, the magnetic contact area between the neodymium magnet and the metal strip seat 1 is reduced. In addition, when the neodymium magnet is pushed to move, it can drive the roller group 33 to rotate and drive the ball 37 to rotate in the accommodating groove. Therefore, while facilitating the movement of the neodymium magnet on the slideway 2 and the locking mechanism 3, it can also play a fixing role for it;

[0029] Among them, the position of the C-shaped plate 8 is adjusted according to the thickness requirement of the cut product. The electric push rod I 7 drives the C-shaped plate 8 to move to adjust the distance between it and the end of the strip seat 1. Then, when the neodymium magnet is pushed to move rightward in the slideway 2 and extends out from its opening and abuts against the inner side wall of the C-shaped plate 8, the distance between the side wall of the C-shaped plate 8 and the position directly above the U-shaped notch 9 is equal to the thickness of the sliced product. Then, the cutting assembly can perform the cutting work on the product located between the strip seat 1 and the C-shaped plate 8. The cut product will not fall outside the square cylinder 5 under the influence of the blockage of the side wall of the C-shaped plate 8. At this time, the cut product will fall into the square cylinder 5. Then, the airbag layer 6 buffers the dropped product and it slides down from the inner opening;

[0030] Then, after the cutting assembly is reset, the neodymium magnet is pushed to slide in the slideway 2 so that it slides out of the strip seat 1 and is convenient to abut against the side wall of the C-shaped plate 8, and then the cutting work is carried out.

[0031] The above has described the present invention in detail, but the content described is only the preferred embodiment of the present invention and cannot be considered as used to limit the implementation scope of the present invention. All equal changes and improvements made according to the application scope of the present invention should still fall within the patent coverage scope of the present invention.

Claims

1. A component for slicing neodymium iron boron, comprising a strip-shaped seat with a slideway opened at the top, characterized in that: Locking mechanisms are arranged on both sides of the slideway inside the strip-shaped seat. An installation plate is further arranged on one side of the strip-shaped seat, and the installation plate is connected to the bottom of the strip-shaped seat through a vertically arranged square cylinder. An airbag layer is arranged on the inner side wall of the square cylinder. An L-shaped plate driven by an electric push rod I is arranged on the installation plate. The opening of the L-shaped plate faces the strip-shaped seat, and the opening of the L-shaped plate is larger than the width of the strip-shaped seat. The locking mechanism includes an L-shaped plate arranged on one side inside the slideway and arranged in an inverted manner. The L-shaped plate is driven by an electric push rod II outside the strip-shaped seat. A plurality of horizontally arranged roller groups are evenly arranged on the inner side wall of the vertical end of the L-shaped plate. A plurality of groups of screws are screwed on the horizontal end of the L-shaped plate. A convex seat is arranged at the bottom end of the screw, and a receiving groove with a superior arc bow cross-section is arranged on the bottom end surface of the convex seat. A ball extending to the outside thereof is arranged in the receiving groove.

2. The NdFeB slicing component according to claim 1, characterized in that: A screw tube screwed with the screw is arranged on the horizontal end of the L-shaped plate, and a driving block is arranged at the top end of the screw.

3. The NdFeB slicing component according to claim 1, characterized in that: The opening formed between the strip-shaped seat and the installation plate is directly above the opening of the square cylinder. The top end of the square cylinder is fixedly connected to the installation plate and the bottom of the strip-shaped seat. Cutting notches located between the strip-shaped seat and the installation plate are arranged on the corresponding two side walls of the top of the square cylinder. The airbag layer is located below the cutting notches.

4. The NdFeB slicing component according to claim 1, characterized in that: A positioning rod passing through the side wall of the strip-shaped seat and connected to the corresponding L-shaped plate is arranged outside the strip-shaped seat.

5. The NdFeB slicing component according to claim 1, characterized in that: A plurality of groups of strip-shaped grooves are evenly arranged on the bottom end surface of the slideway along its length direction.