A neodymium iron boron magnetic steel processing equipment and its processing technology

By combining the design clamping device and the rotating device, synchronous grinding of the upper and lower surfaces of the tile magnets is achieved, solving the problem of inconvenient processing of the tile magnets and improving processing efficiency.

CN115890434BActive Publication Date: 2025-08-05NINGBO HEDAO MAGNETIC MATERIAL CO LTD
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Patent Information

Application Number
CN202211697910.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-28
Publication Date
2025-08-05
Estimated Expiration
2042-12-28

AI Technical Summary

Technical Problem

The existing tile magnet grinding is inconvenient, especially when grinding the upper and lower surfaces, it is complicated to operate.

Method used

A neodymium iron boron magnetic steel processing equipment is designed, and the clamping device is used to fix and clamp the two sides of the tile magnet in the length direction, and the upper and lower surfaces of the tile magnet are simultaneously grinded through the grinding device and the rotating device. The upper and lower surfaces of the tile magnet are synchronized by grinding mechanism one and grinding mechanism two.

Benefits of technology

It improves the grinding and processing convenience of tile magnets, and simplifies the operation process and improves the processing efficiency by simultaneously machining the upper and lower surfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of NdFeB magnets, and in particular to a NdFeB magnet processing equipment and a processing technology thereof, comprising a frame, the frame being provided with a clamping device for fixing and clamping the two side surfaces in the length direction of the tile-shaped magnet, the frame being provided with a grinding device, the grinding device comprising a support frame provided on the frame, a grinding mechanism 1 provided on the support frame and used for grinding the upper surface of the tile-shaped magnet, and a grinding mechanism 2 provided on the support frame and used for grinding the lower surface of the tile-shaped magnet, the frame being provided with a rotating device for driving the clamping device to rotate, and when the clamping device rotates, it drives different positions on the upper surface of the tile-shaped magnet to rotate to one position of the grinding mechanism. The present application has the effect of improving the convenience of grinding the tile-shaped magnet.
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Description

Technical Field

[0001] The present application relates to the technical field of NdFeB magnets, and in particular to a NdFeB magnet processing device and a processing technology thereof. Background Art

[0002] At present, with the development of society, the application of magnets is becoming more and more extensive, from to the simplest packaging magnets. At present, the most widely used are NdFeB strong magnets and. NdFeB magnets are made using powder metallurgy technology. The smelted alloy is made into powder and pressed into a pressed embryo in a magnetic field. The pressed embryo is sintered in an inert gas or vacuum to achieve densification. The processed NdFeB magnets have a variety of shapes, including square, tile, special-shaped, cylindrical, etc. Among them, tile-shaped magnets are more common.

[0003] When processing existing tile-shaped magnets, they need to be ground by NdFeB magnet processing equipment. The processing equipment usually includes a frame, a clamping seat and a grinding mechanism. When processing the tile-shaped magnet, the tile-shaped magnet is first placed in the clamping seat, and the upper surface of the tile-shaped magnet is ground by the grinding mechanism. After the tile-shaped magnet is removed from the clamping seat, it is installed and the lower surface of the tile-shaped magnet is ground. In the same way, the two side surfaces in the length direction and the two side surfaces in the width direction of the tile-shaped magnet are ground in turn.

[0004] The above-mentioned related technologies have the defect that when the upper and lower surfaces of the tile-shaped magnets are ground, the grinding process of the tile-shaped magnets is inconvenient. Summary of the Invention

[0005] In order to improve the convenience of grinding tile-shaped magnets, the present application provides a NdFeB magnet processing equipment and a processing technology thereof.

[0006] In the first aspect, the present application provides a NdFeB magnet processing device, which adopts the following technical solution:

[0007] A neodymium iron boron magnet processing equipment includes a frame, the frame is provided with a clamping device for fixing and clamping the two side surfaces of the tile-shaped magnet in the length direction, the frame is provided with a grinding device, the grinding device includes a support frame arranged on the frame, a grinding mechanism 1 arranged on the support frame and used for grinding the upper surface of the tile-shaped magnet, and a grinding mechanism 2 arranged on the support frame and used for grinding the lower surface of the tile-shaped magnet, the frame is provided with a rotating device for driving the clamping device to rotate, and when the clamping device rotates, it drives different positions of the upper surface of the tile-shaped magnet to rotate to one position of the grinding mechanism.

[0008] By adopting the above technical solution, through the setting of the grinding device, the clamping device fixes and clamps the two side surfaces of the tile-shaped magnet in the length direction, and then starts the grinding mechanism 1 and the grinding mechanism 2 to grind the tile-shaped magnet. During the processing, the rotating device is started at the same time to drive different positions of the upper and lower surfaces of the tile-shaped magnet to rotate to the grinding device for grinding, which can achieve simultaneous processing of the upper and lower surfaces of the tile-shaped magnet, thereby improving the convenience of the grinding of the tile-shaped magnet.

[0009] Optionally, the grinding mechanism 1 and the grinding mechanism 2 have the same structure, and the grinding mechanism 1 includes a grinding wheel for grinding the tile-shaped magnet and a driving member 1 installed on the support frame and used to drive the grinding wheel to rotate.

[0010] By adopting the above technical solution, the driving member 1 is started to drive the grinding wheel to rotate, and the tile-shaped magnet is ground by the grinding wheel.

[0011] Optionally, the clamping device includes a clamping frame that rotates along the rotation direction of the tile-shaped magnet and is engaged with the frame, and a clamping plate installed on the clamping frame and used to clamp the two side surfaces in the length direction of the tile-shaped magnet.

[0012] By adopting the above technical solution, the tile-shaped magnet is placed on the clamping frame and fixedly clamped by the clamping plate, thereby achieving the installation of the tile-shaped magnet.

[0013] Optionally, the clamping frame is provided with an adjustment slot along the rotation direction of the tile-shaped magnet, the clamping plate is slidably fitted in the adjustment slot, and the internal thread of the clamping plate is fitted with a locking member for squeezing, locking and unlocking with the adjustment slot.

[0014] By adopting the above technical solution, after placing the tile-shaped magnet between the two clamping plates, the clamping plates are adjusted in the adjustment grooves, and after clamping the tile-shaped magnet, the clamping plates are locked by the locking members, thereby achieving convenient fixed clamping of the tile-shaped magnet. At the same time, by setting the adjustment grooves, the position of the clamping plates can be adjusted, thereby facilitating the fixed clamping of tile-shaped magnets of various sizes.

[0015] Optionally, the rotating device includes a rotating frame for driving the clamping frame to rotate, a rotating rod for driving the rotating frame to rotate, and a rotating assembly installed on the frame and for driving the rotating rod to rotate.

[0016] By adopting the above technical solution, starting the rotating assembly can drive the rotating rod to rotate, drive the rotating frame to rotate, and then realize the rotation of the clamping frame.

[0017] Optionally, an adjusting device 1 is provided on the frame, and the adjusting device 1 includes a driver 3 installed on the support frame and used to drive the driving member 1 to slide toward or away from the tile-shaped magnet and a rotating mechanism for driving the support frame to rotate. When the support frame rotates to a horizontal position, the grinding mechanism 1 and the grinding mechanism 2 respectively grind the two side surfaces in the width direction of the tile-shaped magnet.

[0018] By adopting the above technical solution, through the setting of the adjustment device one, the driver three drives the driving member one away from the tile-shaped magnet, and the rotating mechanism drives the support frame to rotate. When the support frame rotates to a horizontal position, the driver three is started to drive the driving member one to slide toward the tile-shaped magnet. The grinding mechanism one and the grinding mechanism two can realize the grinding of the two side surfaces in the width direction of the tile-shaped magnet, thereby making the grinding of the tile-shaped magnet more convenient.

[0019] Optionally, the rotating mechanism includes a rotating shaft for driving the support frame to rotate and a driving member three for driving the rotating shaft to rotate.

[0020] By adopting the above technical solution, starting the driving member three can drive the rotating shaft to rotate, thereby realizing the rotation of the support frame, and the operation is convenient.

[0021] Optionally, a clamping mechanism is provided on the clamping frame, and the clamping mechanism includes a plurality of mounting plates that rotate along the rotation direction of the tile-shaped magnet and cooperate with the frame, a clamping assembly for clamping the upper and lower surfaces of the tile-shaped magnet, and a driver installed on the mounting plate and used to drive the clamping assembly to adjust along the horizontal direction, and a connecting rod is provided between the plurality of mounting plates.

[0022] By adopting the above technical solution, the clamping mechanism is set up to start the clamping assembly, and the upper and lower surfaces of the tile-shaped magnet are clamped by the clamping assembly, thereby making the placement of the tile-shaped magnet more stable. At the same time, through the setting of the connecting rod, when the tile-shaped magnet rotates, the connecting rod can be used to realize the rotation of multiple mounting plates.

[0023] Optionally, the clamping assembly includes an extrusion plate for clamping the upper and lower surfaces of the tile-shaped magnet, and a driver 1 disposed on the driver 2 and used for driving the extrusion plate to rise and fall.

[0024] By adopting the above technical solution, starting the driver 1 can drive the extrusion plate to move up and down. When the extrusion plate descends, the upper and lower surfaces of the tile-shaped magnet can be clamped by the extrusion plate.

[0025] In a second aspect, a process for processing NdFeB magnets, using the above-mentioned NdFeB magnet processing equipment, comprises the following:

[0026] Installation of tile-shaped magnet: Place the tile-shaped magnet into the clamping device, and fix the tile-shaped magnet by the clamping device;

[0027] Tile magnet grinding: Start grinding mechanism 1 and grinding mechanism 2, and start the rotating device at the same time to drive the tile magnet to rotate to grinding mechanism 1 and grinding mechanism 2, and grind the upper and lower surfaces of the tile magnet through grinding mechanism 1 and grinding mechanism 2.

[0028] By adopting the above technical solution, after the tile-shaped magnet is installed in the clamping device, the rotating device, grinding mechanism 1 and grinding mechanism 2 are started to grind the upper and lower surfaces of the tile-shaped magnet, thereby improving the convenience of grinding the tile-shaped magnet.

[0029] In summary, this application includes at least one of the following beneficial technical effects:

[0030] 1. Through the setting of the grinding device, after the clamping device fixes and clamps the two side surfaces of the tile-shaped magnet in the length direction, the grinding mechanism 1 and the grinding mechanism 2 are started to grind the tile-shaped magnet. During the processing, the rotating device is started at the same time to drive different positions of the upper and lower surfaces of the tile-shaped magnet to rotate to the grinding device for grinding. The upper and lower surfaces of the tile-shaped magnet can be processed simultaneously, thereby improving the convenience of the grinding of the tile-shaped magnet. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a partial cross-sectional view of the present application;

[0032] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle;

[0033] Figure 3 yes Figure 1 A partial enlarged view of point B in the middle.

[0034] Explanation of the accompanying drawings: 1. Frame; 2. Clamping device; 21. Clamping frame; 211. Adjusting slot; 22. Clamping plate; 3. Grinding device; 31. Support frame; 32. Grinding mechanism one; 321. Grinding wheel; 322. Driving member one; 33. Grinding mechanism two; 4. Rotating device; 41. Rotating frame; 42. Rotating rod; 43. Rotating assembly; 431. Driving member four; 432. Worm; 433. Worm wheel; 5. Locking member; 6. Clamping mechanism; 61. Mounting plate; 62. Clamping assembly; 621. Extrusion plate; 622. Driver one; 63. Driver two; 64. Connecting rod; 7. Adjusting device one; 71. Driver three; 72. Rotating mechanism; 721. Rotating shaft; 722. Driving member three. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-3This application is described in further detail.

[0036] The present application discloses a NdFeB magnet processing device. Figure 1 and Figure 2 , including a frame 1, a clamping device 2 is provided on the frame 1, the clamping device 2 is used to fix and clamp the two side surfaces of the tile-shaped magnet in the length direction, a grinding device 3 is provided on the frame 1, the grinding device 3 is used to grind the upper and lower surfaces of the tile-shaped magnet, and a rotating device 4 is provided on the frame 1 to drive the clamping device 2 to rotate. When the tile-shaped magnet needs to be ground, the tile-shaped magnet is placed on the clamping device 2, and the tile-shaped magnet is fixed and clamped by the clamping device 2. Then the grinding device 3 is started to grind the tile-shaped magnet. At the same time, the rotating device 4 is started to drive the clamping device 2 to rotate, and drive different positions of the upper surface of the tile-shaped magnet to rotate to the grinding device 3 for grinding.

[0037] Among them, reference Figure 1 and Figure 2 The grinding device 3 includes a support frame 31 disposed on the frame 1, a grinding mechanism 1 32 disposed on the support frame 31, and a grinding mechanism 2 33 disposed on the support frame 31. The grinding mechanism 1 32 is used to grind the upper surface of the tile-shaped magnet, and the grinding mechanism 2 33 is used to grind the lower surface of the tile-shaped magnet. The grinding mechanism 1 32 and the grinding mechanism 2 33 have the same structure and are symmetrically arranged. The grinding mechanism 1 32 includes a grinding wheel 321 for grinding the tile-shaped magnet and a driving member 1 322 mounted on the support frame 31. The driving member 1 322 is used to drive the grinding wheel 321 to rotate. The driving member 1 322 can directly adopt a self-locking motor. The output shaft of the driving member 1 322 is coaxially fixed with the grinding wheel 321. The diameter of the grinding wheel 321 is larger than the width of the tile-shaped magnet.

[0038] Among them, reference Figure 1 and Figure 2 The rotating device 4 includes a rotating frame 41 for driving the clamping device 2 to rotate, a rotating rod 42 for driving the rotating frame 41 to rotate, and a rotating assembly 43 mounted on the frame 1. The rotating assembly 43 is used to drive the rotating rod 42 to rotate. The rotating assembly 43 includes a driving member 431 fixedly mounted on the frame 1, a worm 432 coaxially fixed to the output shaft of the driving member 431, and a worm gear 433 engaged with the worm 432. The driving member 431 can directly adopt an electric motor. A plate is fixedly mounted on the frame 1 to support the rotation of the worm 432. The rotating rod 42 is arranged along the width direction of the frame 1 and is coaxially fixed with the worm gear 433. The bottom end of the rotating frame 41 is fixedly mounted on the rotating rod 42.

[0039] Reference Figure 1 and Figure 2The clamping device 2 includes two clamping frames 21 that rotate and fit on the frame 1 along the rotation direction of the tile-shaped magnet, and a clamping plate 22 installed on the clamping frames 21. The clamping frames 21 are fixedly installed on the rotating frame 41. The clamping frames 21 are arc-shaped plates, and there are two clamping frames 21 in total. The side of the clamping frame 21 is provided with an adjustment groove 211 along the rotation direction of the tile-shaped magnet. The adjustment groove 211 is an arc-shaped groove, and the cross-section of the adjustment groove 211 is T-shaped. The clamping plate 22 is a T-shaped structure. The top of the clamping plate 22 is used to squeeze and lock the side of the tile-shaped magnet in the longitudinal direction. The bottom end of the clamping plate 22 is fixedly provided with a T-shaped slider that slides and fits in the adjustment groove 211. The internal thread of the clamping plate 22 is matched with a locking member 5 for squeezing, locking and unlocking with the adjustment groove 211. The locking member 5 can be directly a bolt.

[0040] Reference Figure 1 and Figure 2 When grinding the tile-shaped magnet, the tile-shaped magnet is first fixed and clamped. When fixing and clamping, the tile-shaped magnet is first placed between the two clamping plates 22, and then the clamping plate 22 is slid and adjusted in the adjustment groove 211, so that the two clamping plates 22 squeeze and lock the two side surfaces of the tile-shaped magnet in the length direction, and then the locking piece 5 is rotated so that the locking piece 5 is screwed into the adjustment groove 211, and the clamping plate 22 is fixed and locked in the adjustment groove 211, completing the fixed clamping operation of the tile-shaped magnet. When the clamping plate 22 needs to be no longer locked in the adjustment groove 211, the locking piece 5 can be rotated in the opposite direction.

[0041] Reference Figure 1 and Figure 2 After the tile-shaped magnet is fixed and locked, the two driving parts 322 are started to drive the grinding wheel 321 to rotate and grind the tile-shaped magnet. At the same time, the driving part 431 is started to drive the worm 432, the worm wheel 433, the rotating rod 42 and the rotating frame 41, the clamping frame 21 and the clamping plate 22 to rotate in sequence, driving the tile-shaped magnet to rotate toward the grinding wheel 321. Since the rotation center point of the rotating frame 41 is the same as the center of the tile-shaped magnet, different positions on the upper and lower surfaces of the tile-shaped magnet are rotated to the grinding wheel 321, and the upper and lower surfaces of the tile-shaped magnet are ground by the grinding wheel 321.

[0042] Reference Figure 1 and Figure 2In order to be able to grind the two side surfaces in the width direction of the tile-shaped magnet, an adjusting device 7 is provided on the frame 1. The adjusting device 7 includes a driver 3 71 fixedly mounted on the support frame 31 and a rotating mechanism 72 for driving the support frame 31 to rotate. The driver 3 71 is used to drive the driving member 1 322 to slide closer to or away from the tile-shaped magnet. The driver 3 71 can directly adopt a hydraulic cylinder. The cylinder body of the driver 3 71 is fixedly mounted on the support frame 31, and the piston rod of the driver 3 71 is fixedly connected to the driving member 1 322.

[0043] Reference Figure 1 and Figure 2 The rotating mechanism 72 includes a rotating shaft 721 for driving the support frame 31 to rotate and a driving member 3 722 for driving the rotating shaft 721 to rotate. The driving member 3 722 can directly adopt a self-locking motor. The driving member 3 722 is fixedly mounted on the frame 1. The output shaft of the driving member 3 722 is coaxially fixed with the rotating shaft 721. A plate for rotating the rotating shaft 721 can be fixedly mounted on the frame 1. When it is necessary to grind the two side surfaces in the width direction of the tile-shaped magnet, the driving member 3 71 is first started to drive the grinding mechanism 1 32 and the grinding mechanism 2 33 to slide in a direction away from the tile-shaped magnet. Then, the driving member 3 722 is started to drive the rotating shaft 721, the support frame 31, the grinding mechanism 1 32 and the grinding mechanism 2 33 to rotate. When the support frame 31 rotates to a horizontal position, the grinding mechanism 1 32 and the grinding mechanism 2 33 are respectively located on the two side surfaces in the width direction of the tile-shaped magnet. Then, the grinding mechanism 1 32 and the grinding mechanism 2 33 are started to grind the tile-shaped magnet.

[0044] Reference Figure 1-Figure 3 In order to make the placement of the tile-shaped magnet more stable when grinding the two side surfaces in the width direction of the tile-shaped magnet, a clamping mechanism 6 is provided on the clamping frame 21. Two clamping mechanisms 6 are relatively arranged along the height direction of the frame 1. The clamping mechanism 6 includes two mounting plates 61 that rotate and cooperate with the frame 1 along the rotation direction of the tile-shaped magnet, a clamping assembly 62 for clamping the upper and lower surfaces of the tile-shaped magnet and a driver 2 63 installed on the mounting plate 61. Two arc-shaped slide grooves are provided on the frame 1. The arc-shaped slide grooves are arranged along the rotation direction of the tile-shaped magnet, and the cross-section of the arc-shaped slide grooves is T-shaped. A sliding block that slides in the arc-shaped slide groove is fixedly provided at one end of the mounting plate 61. The rotating frame 41 and the clamping frame 21 are fixedly connected to the mounting plate 61 located below, and a connecting rod 64 is fixedly provided between the two mounting plates 61.

[0045] Reference Figure 1-Figure 3The second driver 63 is used to drive the clamping assembly 62 to adjust in the horizontal direction. The second driver 63 can directly adopt a hydraulic cylinder. The second driver 63 is arranged horizontally. The cylinder body of the second driver 63 is fixedly mounted on the mounting plate 61, and the piston rod of the second driver 63 is connected to the clamping assembly 62. The clamping assembly 62 includes an extrusion plate 621 for clamping the upper and lower surfaces of the tile-shaped magnet, and a first driver 622 fixedly mounted on the second driver 63. The first driver 622 is used to drive the extrusion plate 621 to move up and down. The first driver 622 can directly adopt a hydraulic cylinder. The first driver 622 is arranged along the height direction of the frame 1. The extrusion plate 621 is a curved plate adapted to the tile-shaped magnet, and the extrusion plate 621 is fixedly connected to the piston rod of the first driver 622. When grinding the two side surfaces of the tile magnet in the width direction, driver 2 63 is activated, driving driver 1 622 and the extrusion plate 621 to slide toward the tile magnet. When the extrusion plate 621 slides to the tile magnet, driver 1 622 is activated, driving the extrusion plate 621 to slide closer to the tile magnet, fixing the tile magnet, and then grinding the tile magnet. When machining the upper and lower surfaces of the tile magnet, driver 1 622 is activated, driving the extrusion plate 621 to slide away from the tile magnet, and driver 2 63 is activated, driving the extrusion plate 621 to slide away from the tile magnet.

[0046] The implementation principle of the NdFeB magnet processing equipment of the embodiment of the present application is as follows: when it is necessary to grind the upper and lower surfaces of the tile-shaped magnet, the tile-shaped magnet is first placed between the two clamping plates 22, and the tile-shaped magnet is fixedly clamped by the two clamping plates 22, then the driver three 71 is started to drive the grinding mechanism one 32 and the grinding mechanism two 33 to slide close to the tile-shaped magnet, then the grinding mechanism one 32 and the grinding mechanism two 33 are started to grind the upper and lower surfaces of the tile-shaped magnet by the grinding wheel 321, and at the same time the rotating assembly 43 is started to drive the rotating frame 41, the clamping frame 21 and the tile-shaped magnet to rotate, so that different positions of the upper and lower surfaces of the tile-shaped magnet are rotated to the grinding wheel 321, and the upper and lower surfaces of the tile-shaped magnet are ground by the grinding wheel 321;

[0047] After the grinding of the upper and lower surfaces of the tile-shaped magnet is completed, the rotating component 43 is started, and the electric rotating frame 41, the clamping frame 21 and the tile-shaped magnet are rotated, so that the clamping mechanism 6 and the tile-shaped magnet are rotated to a position away from the support frame 31. Then the adjusting device 1 7 is started to drive the support frame 31 and the grinding device 3 to rotate and rotate to a horizontal position. Then the driver 2 63 is started to drive the clamping component 62 to slide toward the tile-shaped magnet, and the tile-shaped magnet is fixedly clamped by the clamping component 62. Then the driver 3 71 is started to drive the grinding mechanism 1 32 and the grinding mechanism 2 33 to slide to the two side surfaces in the width direction of the tile-shaped magnet, and the grinding mechanism 1 32 and the grinding mechanism 2 33 are started. At the same time, the rotating device 4 is started to grind the two side surfaces in the width direction of the tile-shaped magnet.

[0048] Please refer to Figure 1 and Figure 2 The present application also provides a NdFeB magnet processing technology. As shown in the figure, the construction method uses the above equipment, specifically including the following:

[0049] Installation of tile-shaped magnet: Place the tile-shaped magnet into the clamping device 2, and fix the tile-shaped magnet by the clamping device 2;

[0050] Tile-shaped magnet grinding: Start grinding mechanism 1 32 and grinding mechanism 2 33, and start rotating device 4 at the same time, drive tile-shaped magnet to rotate to grinding mechanism 1 32 and grinding mechanism 2 33, and grind the upper and lower surfaces of tile-shaped magnet by grinding mechanism 1 32 and grinding mechanism 2 33.

[0051] The tile-shaped magnet is fixedly mounted in the clamping device 2, and the reporter activates the grinding mechanism 1 32 and the grinding mechanism 2 33 to grind the tile-shaped magnet. At the same time, the rotating device 4 is activated to drive the tile-shaped magnet to rotate, completing the grinding process on the upper and lower surfaces of the tile-shaped magnet. The specific implementation principle of this method has been described in detail in the above embodiment, so it will not be repeated here.

[0052] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A NdFeB magnet processing device, comprising a frame (1), characterized in that: The frame (1) is provided with a clamping device (2) for fixing and clamping the two side surfaces in the length direction of the tile-shaped magnet, and the frame (1) is provided with a grinding device (3), the grinding device (3) comprising a support frame (31) provided on the frame (1), a grinding mechanism 1 (32) provided on the support frame (31) and used for grinding the upper surface of the tile-shaped magnet, and a grinding mechanism 2 (33) provided on the support frame (31) and used for grinding the lower surface of the tile-shaped magnet, and the frame (1) is provided with a rotating device (4) for driving the clamping device (2) to rotate, and when the clamping device (2) rotates, it drives different positions of the upper surface of the tile-shaped magnet to rotate to the grinding mechanism 1 (32); The clamping device (2) comprises a clamping frame (21) that rotates along the rotation direction of the tile-shaped magnet and is fitted on the frame (1), and a clamping plate (22) that is mounted on the clamping frame (21) and is used to clamp two side surfaces in the longitudinal direction of the tile-shaped magnet. The clamping frame (21) is provided with an adjustment groove (211) along the rotation direction of the tile-shaped magnet, the clamping plate (22) is slidably fitted in the adjustment groove (211), and the internal thread of the clamping plate (22) is fitted with a locking member (5) for squeezing, locking, and unlocking the adjustment groove (211); The frame (1) is provided with an adjusting device (7), and the adjusting device (7) includes a driver (71) installed on the support frame (31) and used for driving the driving member (322) to slide toward or away from the tile-shaped magnet, and a rotating mechanism (72) used for driving the support frame (31) to rotate. When the support frame (31) rotates to a horizontal position, the grinding mechanism (32) and the grinding mechanism (33) respectively grind the two side surfaces in the width direction of the tile-shaped magnet.

2. The NdFeB magnet processing equipment according to claim 1, characterized in that: The grinding mechanism 1 (32) and the grinding mechanism 2 (33) have the same structure. The grinding mechanism 1 (32) includes a grinding wheel (321) for grinding the tile-shaped magnet and a driving member 1 (322) installed on the support frame (31) and used to drive the grinding wheel (321) to rotate.

3. The NdFeB magnet processing equipment according to claim 1, characterized in that: The rotating device (4) comprises a rotating frame (41) for driving the clamping frame (21) to rotate, a rotating rod (42) for driving the rotating frame (41) to rotate, and a rotating assembly (43) mounted on the frame (1) and for driving the rotating rod (42) to rotate.

4. The NdFeB magnet processing equipment according to claim 1, characterized in that: The rotating mechanism (72) comprises a rotating shaft (721) for driving the support frame (31) to rotate and a driving member (722) for driving the rotating shaft (721) to rotate.

5. The NdFeB magnet processing equipment according to claim 1, characterized in that: The clamping frame (21) is provided with a clamping mechanism (6), and the clamping mechanism (6) includes a plurality of mounting plates (61) that rotate and cooperate with the frame (1) along the rotation direction of the tile-shaped magnet, a clamping assembly (62) for clamping the upper and lower surfaces of the tile-shaped magnet, and a second driver (63) installed on the mounting plate (61) and used to drive the clamping assembly (62) to adjust along the horizontal direction. Connecting rods (64) are provided between the plurality of mounting plates (61).

6. The NdFeB magnet processing equipment according to claim 5, characterized in that: The clamping assembly (62) comprises an extrusion plate (621) for clamping the upper and lower surfaces of the tile-shaped magnet, and a first driver (622) disposed on a second driver (63) and used for driving the extrusion plate (621) to move up and down.

7. A process for processing NdFeB magnets, characterized by: A NdFeB magnet processing device according to any one of claims 1 to 6, comprising: Installation of the tile-shaped magnet: placing the tile-shaped magnet in the clamping device (2), and fixing and clamping the tile-shaped magnet by the clamping device (2); Grinding of tile-shaped magnets: start grinding mechanism 1 (32) and grinding mechanism 2 (33), and simultaneously start the rotating device (4), driving the tile-shaped magnets to rotate to grinding mechanism 1 (32) and grinding mechanism 2 (33), and grinding the upper and lower surfaces of the tile-shaped magnets by grinding mechanism 1 (32) and grinding mechanism 2 (33).

Citation Information

Patent Citations

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