Scrap splashing prevention mechanical structure and neodymium iron boron grinding machining device thereof

Abstract

The utility model relates to the technical field of neodymium-iron-boron grinding machining, and discloses a scrap splashing prevention mechanical structure and a neodymium-iron-boron grinding machining device thereof, the scrap splashing prevention mechanical structure comprises an operation table, and an opening is formed in the wall face of the operation table; the shielding assembly is arranged on the operation table, the shielding assembly is used for shielding in the machining process, the shielding assembly comprises cover plates, a mounting plate and a baffle, the cover plates are symmetrically arranged on the operation table, the mounting plate is slidably arranged in the operation table, and the baffle is arranged at an opening of the operation table; the ends of the mounting plates and the baffles are in transmission connection with the corresponding cover plates respectively, a plurality of first connecting rods are arranged between each cover plate and the corresponding mounting plate, a second connecting rod is arranged between each cover plate and the corresponding baffle, the cover plates drive the mounting plates and the baffles to move downwards in a transmission mode, and the neodymium iron boron magnets are shielded in the operation table, the mounting plates and the baffles. And the phenomenon that splashing and dissipation are generated in the protection gap in the neodymium iron boron magnet grinding process, and the surrounding environment is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to neodymium iron boron grinding processing technical field, concretely relates to a kind of anti-splinter flying mechanical structure and its neodymium iron boron grinding processing device. BACKGROUND

[0002] Neodymium iron boron magnet is the tetragonal crystal formed by neodymium, iron and boron, and the magnet is the permanent magnet with only second to absolute zero holmium magnet in present magnetic property, and it is the most commonly used rare earth magnet, when recycling neodymium iron boron waste, it needs to be ground.

[0003] The file with the search number (CN218339911U) discloses a kind of neodymium iron boron waste recycling superfine grinding device, including: mounting bracket, connecting shaft is rotationally arranged in the middle part of mounting bracket;Placement disc, connecting shaft is fixed with placement disc;Cylinder, mounting bracket left and right two parts are equipped with cylinder;Fixed frame, the top end of the telescopic rod of two cylinders is fixed with fixed frame;Rotary motor, rotary motor is installed in fixed frame;Fixed frame moves downward to make the baffle move downward, when the baffle contacts with the first limit block, the baffle stops moving downward, under the action of baffle, it can prevent neodymium iron boron waste from being outward during grinding.

[0004] The polishing system drives grinding disc to process surface of neodymium iron boron magnet by cylinder, and the protection structure is designed by the combination of plane baffle and rotary placement disc, and according to actual working condition verification, since there is 3-5mm structural gap between baffle and rotary platform, in high-speed polishing process (speed ≥1200rpm), neodymium iron boron splinter (particle size 50-200 μm) forms aerosol diffusion under the action of centrifugal force, and flying and scattering phenomenon occurs through protection gap, according to dust concentration detection, PM2.5 value in operation area exceeds 2.3 times of OSHA standard, and there is occupational health risk and clean workshop pollution risk.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the problem of neodymium iron boron magnet splinter flying, the basic idea of the technical scheme of the utility model is as follows:

[0007] A kind of anti-splinter flying mechanical structure and its neodymium iron boron grinding processing device, including operation table, the wall surface of operation table is provided with opening;Shielding assembly, shielding assembly is set on operation table, shielding assembly is used to shield in processing, shielding assembly includes cover plate, mounting plate and baffle, cover plate is symmetrically set on operation table, mounting plate is slidably arranged in operation table, baffle is arranged at the opening of operation table, and the end of mounting plate and baffle is respectively connected with corresponding cover plate.

[0008] As an optimal implementation form of the utility model, a plurality of first connecting rods are arranged between each cover plate and the corresponding mounting plate, and a second connecting rod is arranged between each cover plate and the baffle.

[0009] As an optimal implementation form of the utility model, one end of the corresponding first connecting rod is rotatably connected with the corresponding cover plate, and the other end of the corresponding first connecting rod is rotatably connected with the corresponding mounting plate.

[0010] As an optimal implementation form of the utility model, one end of each second connecting rod is rotatably connected with the corresponding cover plate, and the other end of each second connecting rod is rotatably connected with the corresponding baffle.

[0011] As an optimal implementation form of the utility model, limit blocks are symmetrically arranged in the operation table, and each limit block is fixedly connected with the operation table, and the mounting plate is slidably connected with the corresponding limit block.

[0012] A neodymium iron boron grinding device, comprising a polishing device, the polishing device is elastically connected with the mounting plate, and all the anti-scattered chip mechanical structures are arranged outside the polishing device.

[0013] As an optimal implementation form of the utility model, supports are symmetrically arranged on the mounting plate, and each support is fixedly connected with the mounting plate, and slide rods are symmetrically arranged on each support.

[0014] As an optimal implementation form of the utility model, a spring is sleeved on each slide rod, the ends of each spring are fixedly connected with the corresponding polishing device and support, the corresponding slide rod is slidably connected with the support, and a placing disc is fixedly connected in the operation table.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The anti-scattered chip mechanical structure and the neodymium iron boron grinding device thereof, the cover plate drives the mounting plate and the baffle to move downwards, the neodymium iron boron magnet is shielded in the operation table, the mounting plate and the baffle, and the scattering and escaping phenomenon of the protective gap is avoided in the neodymium iron boron magnet grinding, and the surrounding environment is influenced.

[0017] 2. The anti-scattered chip mechanical structure and the neodymium iron boron grinding device thereof, the polishing device is driven in the mounting plate lifting, the baffle is lifted synchronously in the mounting plate lifting, the unified transmission of the device is completed, the moving parts are not needed to be moved for many times, the operation steps are reduced, and the working efficiency is improved.

[0018] 3. The anti-debris-splashing mechanical structure and Nd-Fe-B grinding device thereof, the grinding device is pushed upward and compressed by the spring, the spring generates deformation and applies the deformed force to the grinding device, and the grinding device is in close contact with the surface of the Nd-Fe-B magnet, so that the surface of the Nd-Fe-B magnet is continuously polished.

[0019] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 is a three-dimensional schematic view of the present application;

[0022] Figure 2 is a schematic view of the shielding assembly structure of the present application;

[0023] Figure 3 is a schematic view of the structure between the cover plate and the mounting plate of the present application;

[0024] Figure 4 is a schematic view of the structure between the cover plate and the baffle of the present application;

[0025] Figure 5 is a schematic view of the structure on the mounting plate of the present application.

[0026] In the drawings: 1, grinding device; 11, placing disc; 2, operation table; 21, cover plate; 22, first connecting rod; 23, second connecting rod; 3, mounting plate; 31, baffle; 32, limiting block; 4, support; 41, sliding rod; 42, spring. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0028] Please refer to Figures 1-5The utility model provides a kind of anti-debris splashing mechanical structure and its sintered Nd-Fe-B grinding device, including operation platform 2, the wall surface of operation platform 2 is opened with opening;Shielding component, shielding component is set on operation platform 2, shielding component is used to shield in processing, shielding component includes cover plate 21, mounting plate 3 and baffle 31, cover plate 21 is symmetrically set on operation platform 2, mounting plate 3 is slidably arranged in operation platform 2, baffle 31 is set at the opening of operation platform 2, and the end of mounting plate 3 and baffle 31 is respectively connected with corresponding cover plate 21 transmission, cover plate 21 is connected by lock catch, lock catch is existing mature technology, so it is not drawn in the figure, manpower overturns both sides of cover plate 21, in the overturning of cover plate 21, it is driven mounting plate 3 and baffle 31 to move upwards by the component transmission in shielding component, mounting plate 3 is driven polishing device 1 to move upwards, places sintered Nd-Fe-B magnet on placing disc 11, manpower overturns cover plate 21 again, cover plate 21 transmission drives mounting plate 3 and baffle 31 to move downwards, sintered Nd-Fe-B magnet is shielded in operation platform 2, mounting plate 3 and baffle 31, avoid splashing and escaping phenomenon in the protection gap during sintered Nd-Fe-B magnet grinding, cause influence to surrounding environment.

[0029] Among them, a plurality of first connecting rods 22 are arranged between each cover plate 21 and the corresponding mounting plate 3, and a second connecting rod 23 is arranged between each cover plate 21 and the baffle 31. One end of each first connecting rod 22 is rotatably connected to the corresponding cover plate 21, and the other end of each first connecting rod 22 is rotatably connected to the corresponding mounting plate 3. One end of each second connecting rod 23 is rotatably connected to the corresponding cover plate 21, and the other end of each second connecting rod 23 is rotatably connected to the corresponding baffle 31. In the overturning of the cover plate 21, the mounting plate 3 is lifted and lowered by the end of the first connecting rod 22. In the overturning of the cover plate 21, the baffle 31 is lifted and lowered by the end of the second connecting rod 23. In the lifting and lowering of the mounting plate 3, the polishing device 1 is driven. In the lifting and lowering of the mounting plate 3, the baffle 31 is lifted and lowered synchronously. The unified transmission of the device is completed without the need for multiple moving parts, reducing the operation steps and improving the work efficiency.

[0030] Among them, limit blocks 32 are symmetrically arranged in the operation platform 2, and each limit block 32 is fixedly connected to the operation platform 2. The mounting plate 3 is slidably connected to the corresponding limit block 32. In the lifting and lowering of the mounting plate 3, the lifting and lowering track of the mounting plate 3 is guided by the limit blocks 32 on both sides of the mounting plate 3, avoiding the mounting plate 3 from being tilted to one side and abutting against the wall surface of the operation platform 2, which affects the operation of the device.

[0031] The application discloses a neodymium iron boron grinding device, which comprises a grinding device 1, wherein the grinding device 1 is elastically connected with a mounting plate 3, all the anti-scattered debris mechanical structures are arranged outside the grinding device 1, symmetrically arranged on the mounting plate 3 are supports 4, each of the supports 4 is fixedly connected with the mounting plate 3, symmetrically arranged on each of the supports 4 are slide rods 41, each of the slide rods 41 is sleeved with a spring 42, the ends of each of the springs 42 are fixedly connected with the corresponding grinding device 1 and the support 4 respectively, the corresponding slide rod 41 is slidably connected with the support 4, and the inside of an operation table 2 is fixedly connected with a placing disc 11; after the mounting plate 3 is driven to be lifted to a suitable working position by a shielding assembly, the bottom of the grinding device 1 is in contact with a neodymium iron boron magnet, the grinding device 1 is pushed upwards and the spring 42 is compressed, the spring 42 is deformed and exerts a deformed force on the grinding device 1, so that the grinding device 1 is in close contact with the surface of the neodymium iron boron magnet, and the surface of the neodymium iron boron magnet is continuously ground.

[0032] It is worth mentioning that the grinding device 1 comprises a grinding disc, and the output shaft of a rotating motor is provided with the grinding disc, wherein the rotating motor drives the grinding disc to rotate through the output shaft, and the grinding disc is in close contact with the surface of the neodymium iron boron magnet during rotation; wherein the grinding device 1 has been disclosed in the prior art neodymium iron boron waste recycling superfine grinding device CN218339911U, and details are not repeated here.

[0033] Working principle: the cover plates 21 are connected through the lock catch, the lock catch is the existing mature technology, therefore is not drawn in the drawing, the cover plates 21 are turned over by manpower, in the cover plate 21 overturning, through the transmission of the components in the shielding assembly, installation plate 3 and baffle 31 are driven to move upwards, installation plate 3 is driven to move upwards in the polishing device 1, neodymium iron boron magnet is placed on the placing disc 11, the cover plate 21 is turned over by manpower again, the cover plate 21 transmission drives installation plate 3 and baffle 31 to move downwards, neodymium iron boron magnet is shielded in operation table 2, installation plate 3 and baffle 31, avoid the splashing and scattering phenomenon of the protection gap in the neodymium iron boron magnet grinding, cause the influence to the surrounding environment, the cover plate 21 overturning is driven to lift installation plate 3 through the end of the first connecting rod 22, the cover plate 21 overturning is driven to lift baffle 31 through the end of the second connecting rod 23, in installation plate 3 lifting, polishing device 1 is driven to lift, baffle 31 is lifted synchronously in installation plate 3 lifting, the unified transmission of the device is completed, without moving parts many times, reduce the operation step, improve work efficiency, in installation plate 3 lifting, the lifting track of installation plate 3 is guided through the limiting block 32 on the both sides of installation plate 3, avoid installation plate 3 and the wall surface of operation table 2 abut after installation plate 3 is inclined to one side, the operation of the device is affected, after installation plate 3 is driven to lift to the appropriate working position by shielding assembly, polishing device 1 bottom and neodymium iron boron magnet contact, polishing device 1 is pushed up and compresses spring 42, spring 42 generates deformation and applies the deformation force on polishing device 1, polishing device 1 and the surface of neodymium iron boron magnet are in close contact, the surface of neodymium iron boron magnet is continuously polished.

[0034] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A mechanical structure for preventing debris splashing, characterized in that, include: The operating table (2) has an opening on its wall surface; The shielding assembly is set on the operating table (2) and is used to shield during processing. The shielding assembly includes a cover plate (21), a mounting plate (3) and a baffle (31). The cover plate (21) is symmetrically arranged on the operating table (2), the mounting plate (3) is slidably arranged inside the operating table (2), and the baffle (31) is arranged at the opening of the operating table (2). The ends of the mounting plate (3) and the baffle (31) are respectively connected to the corresponding cover plate (21) in a transmission connection.

2. The anti-splashing mechanical structure according to claim 1, characterized in that, Each of the cover plates (21) is provided with a plurality of first links (22) between it and the corresponding mounting plate (3), and each of the cover plates (21) is provided with a second link (23) between it and the baffle (31).

3. The anti-splashing mechanical structure according to claim 2, characterized in that, One end of the corresponding first link (22) is rotatably connected to the corresponding cover plate (21), and the other end of the corresponding first link (22) is rotatably connected to the corresponding mounting plate (3).

4. The anti-splashing mechanical structure according to claim 2, characterized in that, One end of each second link (23) is rotatably connected to the corresponding cover plate (21), and the other end of each second link (23) is rotatably connected to the corresponding baffle (31).

5. The anti-splashing mechanical structure according to claim 1, characterized in that, The operating table (2) is symmetrically provided with limit blocks (32), and each limit block (32) is fixedly connected to the operating table (2), and the mounting plate (3) is slidably connected to the corresponding limit block (32).

6. A neodymium iron boron grinding and processing apparatus, comprising a grinding device (1), characterized in that, The grinding device (1) is elastically connected to the mounting plate (3), and the grinding device (1) is provided with a mechanical structure for preventing debris splashing as described in any one of claims 1-5.

7. The NdFeB grinding and processing apparatus according to claim 6, characterized in that, The mounting plate (3) is symmetrically provided with brackets (4), and each bracket (4) is fixedly connected to the mounting plate (3). Each bracket (4) is symmetrically provided with a sliding rod (41).

8. The NdFeB grinding and processing apparatus according to claim 7, characterized in that, Each of the slide rods (41) is fitted with a spring (42), and the end of each spring (42) is fixedly connected to the corresponding grinding device (1) and bracket (4). The corresponding slide rod (41) is slidably connected to the bracket (4). The inside of the operating table (2) is fixedly connected with a placement tray (11).

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