A neodymium-iron-boron magnet production clamping device
By designing a clamping device that utilizes the cooperation of a threaded rod and a moving part, the smooth transfer of neodymium iron boron magnets is achieved, solving the problem of collision damage during transportation and ensuring the magnetization effect and the stability of magnetic properties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU JIANGPENG MAGNETIC MATERIAL TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-10
AI Technical Summary
Neodymium iron boron magnets are easily attracted and difficult to separate during transportation, which can cause collision damage to their appearance and structure during transfer, affecting the magnetization effect and the stability of their magnetic properties.
Design a clamping device that uses the cooperation of a threaded rod, a moving part, and a clamping part to achieve smooth transfer of the magnet. The moving part is guided by a threaded sleeve to ensure smooth sliding, and the left and right clamping parts clamp alternately to continuously transfer the magnet to the magnetization station.
This reduces collision damage during magnet transfer, ensuring the stability of magnetization effect and magnetic properties.
Smart Images

Figure CN224477593U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of neodymium iron boron magnet technology, and in particular relates to a clamping device for the production of neodymium iron boron magnets. Background Technology
[0002] In the production of neodymium iron boron magnets, after magnetization, the device smoothly clamps the strong magnet and moves it to the inspection area. It is used to test the magnetic properties, appearance and other indicators. After passing the test, the clamping force is adjusted and the magnet is moved to the packaging station. It is then arranged into anti-static bags and other containers according to specifications to assist in the counting and sealing processes.
[0003] In the production process of neodymium iron boron magnets, magnets need to be transferred from the conveying structure to the magnetization station for magnetization. The strong magnetism of the magnets makes them easy to attract during conveying and difficult to separate during transfer. Therefore, it is necessary to design a clamping device for neodymium iron boron magnet production. The clamping device can separate the magnets from the conveying structure, smoothly clamp the magnets and transfer them to the magnetization station for magnetization, reduce the appearance and structural damage caused by collisions, and ensure the magnetization effect and stable magnetic properties. Utility Model Content
[0004] The purpose of this invention is to provide a clamping device for the production of neodymium iron boron magnets. This device can separate the magnets from the conveying structure, smoothly clamp the magnets and transfer them to the magnetization station for magnetization, reduce appearance and structural damage caused by collisions, and ensure magnetization effect and stable magnetic properties, thereby solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A clamping device for producing neodymium iron boron magnets includes a conveying structure. A magnetizing processing table is installed on the rear side of the conveying structure. Two symmetrical support rods are fixedly connected to the left and right sides of the conveying structure and the magnetizing processing table facing each other. Two symmetrical fixing plates are fixedly connected to the opposite side of the four support rods. A threaded rod is provided at the central axis of the fixing plate away from the support rods. A movable part is provided on the surface of the threaded rod. A motor is installed on the rear side of the threaded rod. The output shaft of the motor passes through to the front side of the side plate and is fixedly connected to the threaded rod. A connecting plate is provided on the side of the movable part away from the fixing plate. A cylinder is provided on one side of the movable part. The output end of the cylinder is fixedly connected to the connecting plate. A driving part is installed at the bottom of the connecting plate. A clamping part is installed at the bottom of the driving part.
[0006] Preferably, the fixing plate has two symmetrical side plates fixedly connected to the side away from the supporting pole.
[0007] Preferably, slide rods are fixedly connected to the upper and lower sides of the two side plates facing each other, and the surfaces of the two slide rods are slidably connected to the moving part.
[0008] Preferably, a threaded sleeve is provided through the central axis of the inner cavity of the moving part, the threaded sleeve is fixedly connected to the central axis of the moving part, and the threaded sleeve is threadedly connected to the threaded rod.
[0009] Preferably, a rectangular block is fixedly connected to the side of the movable component away from the fixed plate, and the rectangular block is slidably connected to the connecting plate on the side away from the movable component, and the cylinder is installed on one side of the rectangular block.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model requires transferring the neodymium iron boron magnets on the top of the conveying structure to the top of the magnetization processing table. At this time, through the cooperation of the threaded rod, the moving part and the connecting plate, the driving part will drive the clamping part to clamp the neodymium iron boron magnets on the top of the conveying structure and place them on the top of the magnetization processing table. The two clamping parts on the left and right sides will clamp in a cyclical and alternating manner, so that the neodymium iron boron magnets will be transferred continuously and without interruption during the transfer process. This achieves the purpose of the clamping device being able to separate the magnets from the conveying structure, smoothly clamp the magnets and transfer them to the magnetization station for magnetization, reduce the appearance and structural damage caused by collisions, and ensure the magnetization effect and magnetic performance stability.
[0012] 2. By setting the threaded sleeve, the threaded sleeve guides the moving part when it moves on the surface of the threaded rod, ensuring that the moving part slides smoothly when it moves on the surface of the threaded rod. Attached Figure Description
[0013] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0014] Figure 1 This is a top view schematic diagram of one embodiment of the present invention;
[0015] Figure 2 This is a partial side view of one embodiment of the present invention;
[0016] Figure 3 This is a three-dimensional schematic diagram of the clamping structure according to an embodiment of the present invention;
[0017] Figure 4 This is a partial schematic diagram of the clamping structure according to an embodiment of the present invention;
[0018] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Conveying structure, 2. Magnetized processing table, 3. Supporting upright, 4. Fixing plate, 5. Side plate, 6. Threaded rod, 7. Slide rod, 8. Moving part, 9. Threaded sleeve, 10. Motor, 11. Rectangular block, 12. Connecting plate, 13. Cylinder, 14. Driving part, 15. Clamping part. Detailed Implementation
[0021] In the following description, embodiments of the neodymium iron boron magnet production clamping device of the present invention will be described with reference to the accompanying drawings.
[0022] Figure 1-5 This invention illustrates a gripping device for producing neodymium iron boron magnets according to an embodiment of the present invention. It includes a conveying structure 1, a magnetizing processing table 2 mounted on the rear side of the conveying structure 1, two symmetrical support rods 3 fixedly connected to the left and right sides of the side of the conveying structure 1 facing the magnetizing processing table 2, two symmetrical fixing plates 4 fixedly connected to the side of the four support rods 3 facing each other, two symmetrical side plates 5 fixedly connected to the side of the fixing plates 4 away from the support rods 3, a threaded rod 6 provided at the central axis of the side of the fixing plates 4 away from the support rods 3, a movable part 8 provided on the surface of the threaded rod 6, slide rods 7 fixedly connected to the upper and lower sides of the two side plates 5 facing each other, the surfaces of the two slide rods 7 slidably connected to the movable part 8, a threaded sleeve 9 penetrating through the central axis of the inner cavity of the movable part 8, the threaded sleeve 9 fixedly connected to the central axis of the movable part 8, and the threaded sleeve 9 threadedly connected to the threaded rod 6. The threaded sleeve 9 guides the moving part 8 as it moves on the surface of the threaded rod 6, ensuring that the moving part 8 slides smoothly on the surface of the threaded rod 6. A motor 10 is installed on the rear side of the threaded rod 6. The output shaft of the motor 10 passes through the front side of the side plate 5 and is fixedly connected to the threaded rod 6. A connecting plate 12 is provided on the side of the moving part 8 away from the fixed plate 4. A cylinder 13 is provided on one side of the moving part 8. The output end of the cylinder 13 is fixedly connected to the connecting plate 12. A driving part 14 is installed at the bottom of the connecting plate 12. A clamping part 15 is installed at the bottom of the driving part 14. A rectangular block 11 is fixedly connected on the side of the moving part 8 away from the fixed plate 4. The rectangular block 11 is slidably connected to the connecting plate 12 on the side away from the moving part 8. The cylinder 13 is installed on one side of the rectangular block 11.
[0023] Working Principle: When using this utility model with the neodymium iron boron magnet production clamping device, the equipment is first started. The conveying structure 1 transports the neodymium iron boron magnet to be magnetized to the designated clamping position. At this time, the motor 10 starts, and its output shaft drives the threaded rod 6 to rotate. The threaded sleeve 9 moves on the surface of the threaded rod 6, thereby driving the moving part 8 to slide smoothly along the slide rod 7, adjusting the lateral position of the clamping part 15. When the moving part 8 moves to a suitable position above the conveying structure 1, the cylinder 13 drives the connecting plate 12 to drive the driving part 14 and the clamping part 15 to descend. The clamping part 15 accurately clamps the magnet on the conveying structure 1. After the clamping is completed, the drive component 14 drives the clamping component 15 to rise, and the motor 10 runs again. Through the cooperation of the threaded rod 6 and the moving component 8, the magnet is transferred to the top of the magnetization processing table 2. Then, the drive component 14 drives the clamping component 15 to descend and place the magnet stably on the magnetization processing table 2. The clamping components 15 on the left and right sides clamp in a cyclical alternation according to the above process. When the left clamping component transfers the magnet from the conveying structure 1 to the magnetization processing table 2, the right clamping component moves synchronously to the conveying structure 1 to prepare for the next clamping, ensuring that the magnet transfer process is continuous and uninterrupted, and efficiently completing the transfer work from conveying to magnetization.
[0024] In summary, this neodymium iron boron magnet production clamping device needs to transfer the neodymium iron boron magnets from the top of the conveying structure 1 to the top of the magnetization processing table 2. At this time, through the cooperation of the threaded rod 6, the moving part 8 and the connecting plate 12, the driving part 14 will drive the clamping part 15 to clamp the neodymium iron boron magnets from the top of the conveying structure 1 and place them on the top of the magnetization processing table 2. The two clamping parts 15 on the left and right sides will clamp in a cyclical and alternating manner, so that the neodymium iron boron magnets will be transferred continuously and without interruption during the transfer process. This achieves the purpose of the clamping device being able to separate the magnets from the conveying structure, smoothly clamp the magnets and transfer them to the magnetization station for magnetization, reduce the appearance and structural damage caused by collisions, and ensure the magnetization effect and stable magnetic performance.
Claims
1. A clamping device for producing neodymium iron boron magnets, characterized in that, The system includes a conveying structure (1), a magnetizing processing table (2) is installed on the rear side of the conveying structure (1), two symmetrical support rods (3) are fixedly connected to the left and right sides of the side facing the magnetizing processing table (2) of the conveying structure (1), and two symmetrical fixing plates (4) are fixedly connected to the side facing the four support rods (3). A threaded rod (6) is provided at the central axis of the fixing plate (4) away from the support rods (3), and a movable part (8) is provided on the surface of the threaded rod (6). The threaded rod (6) is located on the rear side of the threaded rod. A motor (10) is installed on the rear side of the rod (6). The output shaft of the motor (10) passes through to the front side of the side plate (5) and is fixedly connected to the threaded rod (6). A connecting plate (12) is provided on the side of the moving part (8) away from the fixed plate (4). A cylinder (13) is provided on one side of the moving part (8). The output end of the cylinder (13) is fixedly connected to the connecting plate (12). A driving part (14) is installed at the bottom of the connecting plate (12). A clamping part (15) is installed at the bottom of the driving part (14).
2. The gripping device for producing neodymium iron boron magnets according to claim 1, characterized in that, The fixing plate (4) is fixedly connected to two symmetrical side plates (5) on the side away from the supporting pole (3).
3. The neodymium iron boron magnet production clamping device according to claim 2, characterized in that, The two side plates (5) are fixedly connected to the upper and lower sides of the opposite side with sliding rods (7), and the surfaces of the two sliding rods (7) are slidably connected to the moving part (8).
4. The neodymium iron boron magnet production clamping device according to claim 3, characterized in that, A threaded sleeve (9) is provided through the central axis of the inner cavity of the moving part (8). The threaded sleeve (9) is fixedly connected to the central axis of the moving part (8). The threaded sleeve (9) is threadedly connected to the threaded rod (6).
5. A gripping device for producing neodymium iron boron magnets according to claim 4, characterized in that, A rectangular block (11) is fixedly connected to the side of the movable part (8) away from the fixed plate (4). The side of the rectangular block (11) away from the movable part (8) is slidably connected to the connecting plate (12). The cylinder (13) is installed on one side of the rectangular block (11).