Special-shaped grinding machine for neodymium iron boron processing

By designing a profile grinding machine with detachable adjustment blocks and a flip-limiting pressure bar assembly, the problem of traditional equipment being unable to adapt to NdFeB profiled parts has been solved, achieving flexible adaptation and efficient grinding results.

CN223834183UActive Publication Date: 2026-01-27XIAMEN YOUXING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520288504.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditional grinding equipment cannot effectively adapt to NdFeB irregular-shaped parts, resulting in processing difficulties.

Method used

A profile grinding machine including a detachable adjusting block and a flip-over limiting pressure rod assembly is designed. The detachable adjusting block and flip-over limiting pressure rod assembly can be used to adapt to different profiles, and the height of the grinding wheel can be adjusted by an electric push rod and a motor box to accommodate profiles of different thicknesses.

Benefits of technology

It enables flexible adaptation and efficient grinding of NdFeB irregular parts, improving processing efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223834183U_ABST
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Abstract

The special-shaped grinding machine comprises a side plate, a supporting block and an adjusting block are installed on the side plate, an arc-shaped groove used for being matched with a workpiece to be machined is formed in the adjusting block, a pressing rod assembly capable of being overturned and limited is arranged above the adjusting block, and a grinding assembly capable of moving in a lifting mode is installed above the adjusting block. The grinding assembly comprises an electric push rod which is downwards provided with a push rod body, and the push rod body indirectly drives a grinding wheel to ascend and descend. The supporting blocks are installed on the side plates, the adjusting blocks are installed on the supporting blocks, and the supporting blocks and the adjusting blocks are designed to be detachable, so that the grinding wheel lifting device can adapt to different special-shaped parts by replacing the adjusting blocks, the grinding wheel is connected with the driving motor, and lifting of the grinding wheel is achieved by connecting the motor box with the electric push rod. The height of the grinding wheel can be adjusted, the grinding effect of special-shaped pieces with different thicknesses is achieved, and the problem that traditional grinding workpieces cannot be effectively matched is solved.
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Description

Technical Field

[0001] This utility model relates to the field of permanent magnet material grinding, specifically a profile grinding machine for neodymium iron boron processing. Background Technology

[0002] Neodymium iron boron (NdFeB) is currently the strongest permanent magnet material, widely used in motors, electronic equipment, medical devices, and the automotive industry. However, due to its high hardness, brittleness, and susceptibility to oxidation, special attention must be paid to processing techniques and processes. To facilitate the adaptation of NdFeB to different applications, permanent magnet materials like NdFeB are often fabricated into irregularly shaped parts. Because these parts are irregularly shaped, traditional grinding methods are not suitable. Therefore, this invention proposes an irregularly shaped grinding machine for processing NdFeB to accommodate these irregularly shaped NdFeB permanent magnet materials. Utility Model Content

[0003] The purpose of this invention is to provide a profile grinding machine for processing neodymium iron boron metals, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a profile grinding machine for NdFeB machining, comprising a side plate, a support block mounted on the side plate, a detachable adjustment block mounted above the support block, an arc-shaped groove for engaging with the workpiece to be processed on the adjustment block, a flip-out limiting pressure rod assembly above the adjustment block, the pressure rod assembly being movably mounted within a hinge block, the hinge block being fixedly mounted on the side plate, the pressure rod assembly including a hinge end connected to the hinge block, an inverted L-shaped limiting rod on the forward side of the hinge end, each pressure rod assembly having two limiting rods connected by a connecting rod, and during assembly, the two limiting rods pressing against the two sides of the workpiece to be processed respectively;

[0005] A grinding assembly capable of lifting and moving is installed above the adjusting block. The grinding assembly includes an electric push rod installed on the top of the side plate. The electric push rod has a push rod body installed downwards. The push rod body is sleeved on the top of the motor box. A motor is fixedly installed inside the motor box. The output end of the motor is set forward and connected to the grinding wheel. The grinding wheel has a grinding layer on its outside.

[0006] Preferably, the support block is detachably mounted on the side plate by bolts, and the adjusting block is also mounted on the side plate by bolts.

[0007] Preferably, each of the pressure rod assemblies is provided with 4 corresponding hinge blocks, and each of the limiting rods is provided with a rotating shaft, which is inserted through the hinge block for rotation.

[0008] Preferably, a pressure block is provided on the inward side of the limiting rod, and the pressure block is located in the middle of the forward side of the limiting rod.

[0009] Preferably, the side plate is provided with at least two sets of symmetrically installed grinding components, and the adjustment block is installed below each grinding component.

[0010] Preferably, the side plate is provided with a guide groove to facilitate the movement of the motor output end.

[0011] Preferably, the edge of the adjusting block extends outward from the side plate, and the edge of the adjusting block is positioned above the conveyor table, which is installed on the outside of the side plate.

[0012] Preferably, the back of the side plate is provided with a vertically mounted guide rail, and the outside of the motor housing is provided with a slider, which slides up and down within the guide rail.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention features a support block mounted on a side plate, with an adjustment block installed on the support block. Both the support block and the adjustment block are designed to be detachable, allowing for the adaptation of different irregularly shaped parts by replacing the adjustment block, thus facilitating the grinding effect. In this solution, the grinding wheel is connected to the drive motor, and the grinding wheel is raised and lowered through the connection between the motor housing and the electric push rod. This facilitates the adjustment of the grinding wheel's height to adapt to the grinding effect of irregularly shaped parts of different thicknesses, solving the problem of traditional grinding methods failing to effectively adapt to different workpieces. Attached Figure Description

[0015] Figure 1 This is a front structural diagram of the present invention;

[0016] Figure 2 This is a rear view of the present invention;

[0017] Figure 3 This is a cross-sectional view of the limit rod during installation;

[0018] Figure 4 This is a schematic diagram of the front structure of the compression member assembly;

[0019] Figure 5 This is a top view of the compression member assembly.

[0020] In the figure: side plate (1), support block (11), adjusting block (12), arc groove (121), pressure rod assembly (13), hinge end (131), limit rod (132), connecting rod (133), pressure block (134), rotating shaft (135), hinge block (14), guide groove (15);

[0021] Grinding assembly (2), grinding wheel (21), (motor housing (22), push rod body (23), electric push rod (24);

[0022] Conveyor (3). Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a profile grinding machine for NdFeB machining, including a side plate 1, a support block 11 mounted on the side plate 1, a detachable adjusting block 12 mounted above the support block 11, an arc-shaped groove 121 for cooperating with the workpiece to be processed on the adjusting block 12, a flip-able limiting pressure rod assembly 13 above the adjusting block 12, the pressure rod assembly 13 being movably mounted in a hinge block 14, the hinge block 14 being fixedly mounted on the side plate 1, the pressure rod assembly 13 including a hinge end 131 connected to the hinge block 14, an inverted L-shaped limiting rod 132 on the forward side of the hinge end 131, each pressure rod assembly 13 having two limiting rods 132, the two limiting rods 132 being connected by a connecting rod 133, during assembly, the two limiting rods 132 are respectively pressed against the two sides of the workpiece to be processed;

[0025] A grinding assembly 2 capable of lifting and moving is installed above the adjusting block 12. The grinding assembly 2 includes an electric push rod 24 installed on the top of the side plate 1. The electric push rod 24 is mounted with a push rod body 23 facing downward. The push rod body 23 is sleeved on the top of the motor box 22. A motor is fixedly installed inside the motor box 22. The output end of the motor is set forward and connected to the grinding wheel 21. The grinding wheel 21 has a grinding layer on its outside.

[0026] In this embodiment, during use, the support block 11 is detachably mounted on the side plate 1 by bolts, and the adjustment block 12 is also mounted on the side plate 1 by bolts. By setting the adjustment block 12 to be detachable and the support block to be detachable, it is convenient to replace the adjustment block 12 and to adapt to different irregular parts. At the same time, the height of the support block 11 and the adjustment block 12 can be adjusted to adapt to irregular parts of different thicknesses, which provides flexibility in use.

[0027] See Figure 1 , 45. Each of the pressure rod assemblies 13 is provided with 4 corresponding hinge blocks 14, and each of the limiting rods 132 is provided with a rotating shaft 135. The rotating shaft 135 is inserted into the hinge block 14 and rotates, which facilitates the flipping and adjustment of the pressure rod assembly 13, and facilitates better pressing on the workpiece to be processed. In addition, by setting two separate limiting rods 132 and connecting rod 133 between the two limiting rods 132, the linkage pressing effect is easily achieved and the operation is more convenient.

[0028] In this embodiment, a pressure block 134 is provided on the inward side of the limiting rod 132. The pressure block 134 is located in the middle of the front side of the limiting rod 132, which facilitates expanding the lateral pressing of the limiting rod 132 to the longitudinal pressing, increasing the pressing area, and making the irregular part more stably limited during grinding.

[0029] See Figure 1 The side plate 1 is provided with at least two sets of symmetrically installed grinding components 2. Each grinding component 2 is provided with an adjustment block 12 below it. This allows for two or more workstation operations to be performed at one workstation, which can improve operating efficiency and grinding speed.

[0030] In this embodiment, the side plate 1 is provided with a guide groove 15 to facilitate the movement of the motor output end, so that the electric push rod 24 can drive the motor box 22, and the motor box 22 can drive the grinding wheel 21 to move up and down to adjust the position. At the same time, the back of the side plate 1 is provided with a vertically installed guide rail, and the outside of the motor box 22 is provided with a slider. The slider slides up and down in the guide rail, which can effectively limit the linear sliding of the motor box 22.

[0031] like Figure 1 In order to facilitate faster transfer to the next process after polishing, the edge of the adjusting block 12 extends outward from the side plate 1. The edge of the adjusting block 12 is set above the conveyor table 3, which is installed on the outside of the side plate 1.

[0032] In practical use, this utility model of a profile grinding machine for NdFeB machining involves feeding the workpiece into the adjusting block on the support block, and then manually moving the limiting rod in the pressure rod assembly downwards. It should be noted that although the limiting rod is movable within the hinge block, it has a certain tension force, so it can effectively cover the workpiece when pressed down, facilitating the pressing of both sides of the workpiece. Then, the electric push rod is controlled to drive the push rod body to rise and fall. When the push rod body rises and falls, it drives the motor box to move along the guide rail, thereby effectively adjusting the height of the motor box, which is also the final height of the grinding wheel. The grinding wheel is rotated by the motor (not shown) to achieve the grinding effect. After grinding, the pressure rod assembly is pulled up. It should be noted that since the pressure rod assembly is connected by two limiting rods and the connecting rod between the limiting rods, even if the grinding wheel is not lifted after use, the grinding workpiece can be taken out by lifting the pressure rod assembly and canceling the limiting. Finally, it is sent out using the conveyor table set on the outside.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A profile grinding machine for processing neodymium iron boron, characterized in that: The assembly includes a side plate, on which a support block is mounted. A detachable adjustment block is mounted above the support block. The adjustment block has an arc-shaped groove for engaging with the workpiece to be processed. Above the adjustment block is a flip-out limiting pressure rod assembly. The pressure rod assembly is movably mounted inside a hinge block, which is fixedly mounted on the side plate. The pressure rod assembly includes a hinge end connected to the hinge block. An inverted L-shaped limiting rod is provided on the forward side of the hinge end. Each pressure rod assembly has two limiting rods, which are connected by a connecting rod. During assembly, the two limiting rods are pressed against the two sides of the workpiece to be processed. A grinding assembly capable of lifting and moving is installed above the adjusting block. The grinding assembly includes an electric push rod installed on the top of the side plate. The electric push rod has a push rod body installed downwards. The push rod body is sleeved on the top of the motor box. A motor is fixedly installed inside the motor box. The output end of the motor is set forward and connected to the grinding wheel. The grinding wheel has a grinding layer on its outside.

2. The profile grinding machine for NdFeB machining according to claim 1, characterized in that: The support block is detachably mounted on the side plate by bolts, and the adjusting block is also mounted on the side plate by bolts.

3. The profile grinding machine for NdFeB machining according to claim 1, characterized in that: Each of the pressure rod assemblies is provided with 4 corresponding hinge blocks, and each of the limiting rods is provided with a rotating shaft, which passes through the hinge block and rotates.

4. The profile grinding machine for NdFeB machining according to claim 1, characterized in that: A pressure block is provided on the inward side of the limiting rod, and the pressure block is located in the middle of the forward side of the limiting rod.

5. A profile grinding machine for NdFeB machining according to claim 1, characterized in that: The side plate is provided with at least two sets of symmetrically installed grinding components, and the adjustment block is installed below each grinding component.

6. A profile grinding machine for NdFeB machining according to any one of claims 1-5, characterized in that: The side plate is provided with a guide groove to facilitate the movement of the motor's output end.

7. A profile grinding machine for NdFeB machining according to claim 6, characterized in that: The edge of the adjusting block extends outward from the side plate, and the edge of the adjusting block is positioned above the conveyor table, which is installed on the outside of the side plate.

8. A profile grinding machine for NdFeB machining according to claim 7, characterized in that: The back of the side plate is provided with a vertically mounted guide rail, and the outside of the motor box is provided with a slider, which slides up and down within the guide rail.