Neodymium-iron-boron magnetic shoe grinding mechanism
By designing an electric push rod clamping and rotating rod rotation structure inside the housing, the problem of frequent disassembly and clamping during the grinding of neodymium iron boron magnets was solved, achieving stable clamping and angle adjustment, and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-03-31
AI Technical Summary
The current grinding process for neodymium iron boron magnets requires frequent disassembly and re-clamping, which increases the labor intensity of workers and reduces processing efficiency.
A grinding mechanism was designed, comprising a housing, a rotating bearing, a rotating rod, an electric push rod, and a grinding wheel. The neodymium iron boron magnet is fixed by the electric push rod clamping block, and the rotating rod and sealed bearing drive the placement disk to rotate, facilitating the adjustment of the grinding angle.
It achieves stable clamping and flexible angle adjustment of neodymium iron boron magnets, reducing manual operation and improving processing efficiency.
Smart Images

Figure CN224059464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of neodymium iron boron (NdFeB) magnetic tile processing technology, and in particular to a grinding mechanism for NdFeB magnetic tiles. Background Technology
[0002] Neodymium iron boron (NdFeB) permanent magnets have advantages such as high magnetic energy product, small size and light weight. They are the best-performing commercial magnetic material to date and are known as the "King of Magnets" due to their excellent magnetic properties. NdFeB magnets have been widely used in fields such as electronics, machinery, medicine and defense. NdFeB magnet tiles require grinding during processing.
[0003] Currently, when grinding NdFeB magnets, the magnets are usually clamped on the worktable. After grinding one side of the magnet, the operator often needs to remove it from the worktable and re-clamp it before grinding the other side. This not only increases the workload of the operators but also significantly reduces the processing efficiency of NdFeB magnets. Therefore, we propose a NdFeB magnet grinding mechanism to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a grinding mechanism for neodymium iron boron magnets to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A neodymium iron boron (NdFeB) magnetic tile grinding mechanism includes a housing. A groove is formed in the inner bottom wall of the housing, and a rotating bearing is fixedly embedded inside the groove. A rotating rod is fixedly connected to the inner ring of the rotating bearing, and a placement plate is fixedly connected to the top of the rotating rod. An electric push rod is fixedly installed on the inner top wall of the housing, and a clamping block is fixedly connected to the output end of the electric push rod. A drive motor is located below the housing. A sealed bearing is fixedly embedded in the inner bottom wall of the housing, and a connecting rod is fixedly connected inside the sealed bearing. The bottom end of the connecting rod is connected to the output end of the drive motor, and a grinding wheel is fixedly connected to the top of the connecting rod. Two sets of support legs are fixedly connected to the bottom surface of the housing. A movable door is hinged to the front of the housing, and a door handle is fixedly connected to the front of the movable door. An observation window is formed on the front of the movable door. A control box is fixedly installed on the right side of the housing.
[0007] In a further embodiment, each of the two sets of support legs is fixedly connected to a support frame on one side that is close to each other, and the upper surface of each of the two support frames is connected to the bottom surface of the box.
[0008] In a further embodiment, a display screen is fixedly installed on the right side of the control box, and two status indicator lights are fixedly installed on the right side of the box.
[0009] In a further embodiment, two ventilation openings are provided on the back of the housing, and a filter screen is fixedly connected inside each of the two ventilation openings.
[0010] In a further embodiment, an L-shaped connecting frame is fixedly connected to the bottom surface of the housing, and the upper surface of the L-shaped connecting frame is connected to the bottom surface of the drive motor.
[0011] In a further embodiment, the inner bottom wall of the box is provided with an annular groove, and an annular plate is slidably connected inside the annular groove. The top of the annular plate is connected to the bottom surface of the placement tray.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device first features an electric push rod that moves a clamping block up and down, securing the neodymium iron boron (NdFeB) magnets on the placement tray and preventing them from shaking during grinding. Then, a sealed bearing and a rotating rod are included, which rotate the placement tray, allowing the NdFeB magnets to be adjusted for easier grinding angle adjustment. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a NdFeB magnet grinding mechanism.
[0015] Figure 2 This is a three-dimensional structural schematic diagram of the rear view of the NdFeB magnet grinding mechanism.
[0016] Figure 3 This is a sectional view of the side view of the NdFeB magnet grinding mechanism.
[0017] Figure 4 Grinding mechanism for neodymium iron boron magnets Figure 3 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Housing; 2. Groove; 3. Rotary bearing; 4. Rotating rod; 5. Placement tray; 6. Electric push rod; 7. Clamping block; 8. Drive motor; 9. Sealed bearing; 10. Connecting rod; 11. Grinding wheel; 12. Support leg; 13. Movable door; 14. Door handle; 15. Observation window; 16. Control box; 17. Support frame; 18. Display screen; 19. Status indicator light; 20. Ventilation opening; 21. L-shaped connecting frame; 22. Annular groove; 23. Annular plate. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4In this utility model, the neodymium iron boron magnetic tile grinding mechanism includes a housing 1. A groove 2 is formed in the inner bottom wall of the housing 1. A rotating bearing 3 is fixedly embedded inside the groove 2. A rotating rod 4 is fixedly connected to the inner ring of the rotating bearing 3. A placement plate 5 is fixedly connected to the top of the rotating rod 4. An electric push rod 6 is fixedly installed on the inner top wall of the housing 1. A clamping block 7 is fixedly connected to the output end of the electric push rod 6. A drive motor 8 is located below the housing 1. A sealed bearing 9 is fixedly embedded in the inner bottom wall of the housing 1. A connecting rod 10 is fixedly connected inside the sealed bearing 9. The bottom end of the connecting rod 10 is connected to the drive motor 8. The output end is connected, and the top of the connecting rod 10 is fixedly connected to the grinding wheel 11. The bottom surface of the box 1 is fixedly connected to two sets of support legs 12. The front of the box 1 is hinged to a movable door 13. The front of the movable door 13 is fixedly connected to a door handle 14. The front of the movable door 13 is provided with an observation window 15. The right side of the box 1 is fixedly installed with a control box 16. The drive motor 8 can drive the connecting rod 10 to rotate, so that the connecting rod 10 can drive the grinding wheel 11 to rotate, thereby enabling the grinding wheel 11 to perform grinding operations on the neodymium iron boron magnetic tiles on the placement plate 5.
[0023] Support frames 17 are fixedly connected to the sides of the two sets of support legs 12 that are close to each other. The upper surfaces of the two support frames 17 are connected to the bottom surface of the housing 1. A display screen 18 is fixedly installed on the right side of the control box 16. Two status indicator lights 19 are fixedly installed on the right side of the housing 1. Two ventilation openings 20 are opened on the back of the housing 1. Filters are fixedly connected inside the two ventilation openings 20. The support frames 17 can be used to reinforce the support legs 12, so that the two sets of support legs 12 can support the housing 1 more stably. The status indicator lights 19 can help the staff to check the working status of the device. The two ventilation openings 20 can provide good ventilation and heat dissipation for the interior of the housing 1.
[0024] An L-shaped connecting frame 21 is fixedly connected to the bottom surface of the housing 1. The upper surface of the L-shaped connecting frame 21 is connected to the bottom surface of the drive motor 8. An annular groove 22 is provided on the inner bottom wall of the housing 1. An annular plate 23 is slidably connected inside the annular groove 22. The top of the annular plate 23 is connected to the bottom surface of the placement tray 5. The L-shaped connecting frame 21 can be used to support and reinforce the drive motor 8, which can make the drive motor 8 run more stably. The cooperation of the annular groove 22 and the annular plate 23 can limit the placement tray 5, which can make the rotation of the placement tray 5 more stable.
[0025] The working principle of this utility model is as follows:
[0026] When using this device, the operator first connects it to an external power source. Then, they open the movable door 13 and place the NdFeB magnet to be ground on the placement tray 5. The operator then rotates the placement tray 5 to adjust the angle of the NdFeB magnet until the side of the NdFeB magnet to be ground contacts the grinding wheel 11. Subsequently, the operator uses the control box 16 to start the electric push rod 6, which lowers the clamping block 7, thus clamping and fixing the NdFeB magnet on the placement tray 5. After clamping and fixing, the operator closes the movable door 13 and starts the drive motor 8 using the control box 16. The drive motor 8 rotates the connecting rod 10 and the grinding wheel 11, allowing the grinding wheel 11 to perform the grinding operation on the NdFeB magnet. The above is the complete operation procedure of this device.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A neodymium-iron-boron magnetic tile grinding mechanism, characterized by: The utility model relates to a box body (1), the inner bottom wall of box body (1) is equipped with recess (2), recess (2) is fixedly embedded with rotary bearing (3) inside, the inner ring of rotary bearing (3) is fixedly connected with rotary rod (4), the top of rotary rod (4) is fixedly connected with the placing tray (5), the inner top wall of box body (1) is fixedly installed with electric push rod (6), the output of electric push rod (6) is fixedly connected with clamping block (7), the lower of box body (1) is equipped with drive motor (8), the inner bottom wall of box body (1) is fixedly embedded with sealing bearing (9), sealing bearing (9) is fixedly connected with connecting rod (10) inside, the bottom of connecting rod (10) is connected with the output of drive motor (8), the top of connecting rod (10) is fixedly connected with grinding wheel (11), the bottom of box body (1) is fixedly connected with two groups of support leg (12), the front of box body (1) is hinged with movable door (13) through hinge, the front of movable door (13) is fixedly connected with door handle (14), the front of movable door (13) is equipped with observation window (15), the right side of box body (1) is fixedly installed with control box (16).
2. The NdFeB magnetic tile grinding mechanism according to claim 1, characterized in that: Two groups of support leg (12) are fixedly connected with support frame (17) on the side of each other, and the upper surfaces of the two support frames (17) are connected with the bottom of the box body (1).
3. The NdFeB magnetic tile grinding mechanism according to claim 1, wherein: The right side of control box (16) is fixedly installed with display screen (18), and the right side of the box body (1) is fixedly installed with two state prompt lamps (19).
4. The NdFeB magnetic tile grinding mechanism according to claim 1, characterized in that: The back of the box body (1) is provided with two ventilation openings (20), and the two ventilation openings (20) are fixedly connected with filter screens.
5. The NdFeB magnetic tile grinding mechanism according to claim 1, wherein: The bottom of the box body (1) is fixedly connected with an L-shaped connecting frame (21), and the upper surface of the L-shaped connecting frame (21) is connected with the bottom of the drive motor (8).
6. The NdFeB magnetic tile grinding mechanism according to claim 1, wherein: The inner bottom wall of the box body (1) is provided with an annular groove (22), and the annular groove (22) is slidably connected with an annular plate (23), and the top of the annular plate (23) is connected with the bottom of the placing tray (5).