Ball milling device with damping structure for cubic boron nitride single crystal

Abstract

The utility model relates to the technical field of cubic boron nitride processing, and discloses a cubic boron nitride single crystal ball-milling device with a damping structure, which comprises a shell, a groove is arranged on the lower surface of the shell, a damping component is arranged in the groove, two sliding grooves are arranged on the lower surface of the shell, the interior of the front side wall of the shell is hollow, and the damping component is arranged in the groove. The sliding grooves communicate with a cavity formed in the side wall of the shell, the two sliding grooves are located in the two sides of the sliding grooves, sliding plates are slidably connected into the sliding grooves, teeth are fixedly connected to the front side faces of the sliding plates, pulleys are arranged on the lower surfaces of the sliding plates, and the pulleys make contact with the ground by starting the motor. And finally, a worker can push the shell to move the device, so that the flexibility of the device is improved, the worker can conveniently move the device according to actual use requirements, the workload of the worker is reduced, and the problem that some existing ball milling devices for cubic boron nitride single crystals are inconvenient to move is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cubic boron nitride processing, in particular to a ball milling device for cubic boron nitride single crystal with a shock-absorbing structure. Background Art

[0002] Cubic boron nitride is synthesized from hexagonal boron nitride and catalyst under high temperature and high pressure. It is another new product that has emerged after the advent of artificial diamond. It has high hardness, thermal stability and chemical inertness, as well as excellent properties such as good infrared transmittance and wide bandgap. Its hardness is second only to diamond, but its thermal stability is much higher than diamond, and it has greater chemical stability to iron-based metal elements.

[0003] After consulting the literature, it is learned that the existing patent (publication number: CN213970587U) discloses a ball milling device for cubic boron nitride single crystal abrasive processing, including a shell, a ventilation mechanism is arranged on the back of the shell, a noise reduction mechanism is arranged on the inner wall of the shell, a dust prevention mechanism is arranged on the front of the shell, a supporting mechanism is arranged on the bottom of the shell, a shock absorber is fixedly connected to the bottom of the shell, a support plate is fixedly connected to the top of the shock absorber, a cylinder is arranged inside the shell, an auxiliary mechanism is arranged inside the cylinder, a driving device is fixedly connected to the surface of the cylinder, and the bottom of the driving device is fixedly connected to the bottom of the support plate.

[0004] However, the above-mentioned prior art still has the following problems during actual use: due to the large size of the ball mill, when the staff needs to move the position of the ball mill, the staff may need to manually push the equipment or use external equipment to move the ball mill, which is very inconvenient and has low practicality. In view of this, we propose a ball mill for cubic boron nitride single crystals with a shock-absorbing structure to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a ball milling device for cubic boron nitride single crystal with a shock-absorbing structure, which solves the problem that some existing ball milling devices for cubic boron nitride single crystal are inconvenient to move.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ball mill for cubic boron nitride single crystal with a shock-absorbing structure, comprising a shell, a groove is provided on the lower surface of the shell, a shock-absorbing assembly is arranged inside the groove, two sliding grooves are provided on the lower surface of the shell, the front side wall of the shell is arranged to be hollow inside, the sliding groove and the cavity provided in the side wall of the shell are connected, the two sliding grooves are located on both sides of the sliding groove, a sliding plate is slidably connected inside the sliding groove, teeth are fixedly connected to the front side surface of the sliding plate, a pulley is provided on the lower surface of the sliding plate, and a motor is fixedly connected to the outer surface of the shell, The output shaft of the motor rotates and penetrates into the cavity inside the side wall of the shell. The output shaft of the motor is fixedly connected to the rotating shaft. The end of the rotating shaft away from the motor is rotatably connected to the cavity wall opened in the side wall of the shell. The outer surface of the rotating shaft is sleeved with two gears, and the gears are meshed with teeth. The outer surface of the rotating shaft is provided with a connecting component. The inner wall of the groove is provided with four guide grooves. The interior of the front guide groove is rotatably connected with a threaded rod. The upper end of the threaded rod rotates and penetrates into the cavity opened in the front side wall of the shell. The interiors of the four guide grooves are slidably connected with guide blocks, and the front guide block is threadedly sleeved on the outer surface of the threaded rod.

[0009] Preferably, the connecting assembly includes a second bevel gear, which is sleeved on the outer surface of the rotating shaft, and the lower side of the second bevel gear is meshingly connected with the first bevel gear, which is sleeved on the upper end of the threaded rod.

[0010] Preferably, the shock absorbing assembly includes a first transverse plate, which is slidably connected to the inside of the groove, and is fixedly connected to four guide blocks. A second transverse plate is provided on the lower side of the first transverse plate, and a damper is fixedly connected to the upper surface of the second transverse plate. The upper end of the damper is fixedly connected to the lower surface of the first transverse plate, and a shock absorbing spring is provided on the outer sleeve of the damper, and both ends of the shock absorbing spring are respectively fixedly connected to the lower surface of the first transverse plate and the upper surface of the second transverse plate.

[0011] Preferably, a support leg is fixedly connected to the lower surface of the second transverse plate, and a shock-absorbing rubber is provided on the lower surface of the support leg.

[0012] Preferably, ventilation components are provided on both the front and rear surfaces of the shell, and a cylinder is provided inside the shell, with both ends of the cylinder extending out of the interior of the shell.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a ball milling device for cubic boron nitride single crystal with a shock-absorbing structure, which has the following beneficial effects:

[0015] 1. The ball milling device for cubic boron nitride single crystal with a shock-absorbing structure starts the motor to make the pulley contact with the ground. Finally, the staff can push the shell to move the device, which improves the flexibility of the device, makes it easier for the staff to move the device according to actual usage needs, reduces the workload of the staff, and solves the problem that some existing ball milling devices for cubic boron nitride single crystals are not easy to move.

[0016] 2. The ball milling device for cubic boron nitride single crystal with a shock-absorbing structure drives the guide block to move by a threaded rod, and finally realizes the movement of the supporting leg, so that when the staff does not need to move the device, the pulley can be stored in the sliding groove. At this time, the shock-absorbing component will drop to contact the ground, and then the shock-absorbing rubber, damper and shock-absorbing spring are coordinated to achieve shock absorption of the device, thereby reducing the vibration generated by the device during operation, making it convenient for the staff to switch according to actual usage needs, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a ball milling device for cubic boron nitride single crystal with a shock-absorbing structure according to the utility model;

[0018] Figure 2 It is a schematic diagram of the lower surface structure of the housing of the utility model;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of the housing of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the first horizontal plate of the utility model.

[0021] In the figure: 1. shell; 2. groove; 3. sliding groove; 4. sliding plate; 5. teeth; 6. pulley; 7. motor; 8. rotating shaft; 9. gear; 10. guide groove; 11. threaded rod; 12. guide block; 13. first bevel gear; 14. second bevel gear; 15. first horizontal plate; 16. second horizontal plate; 17. damper; 18. shock-absorbing spring; 19. supporting leg; 20. shock-absorbing rubber; 21. ventilation assembly; 22. cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4The utility model provides a technical solution: a ball mill for cubic boron nitride single crystal with a shock-absorbing structure, comprising a shell 1, a groove 2 is provided on the lower surface of the shell 1, a shock-absorbing component is arranged inside the groove 2, two sliding grooves 3 are provided on the lower surface of the shell 1, the front side wall of the shell 1 is arranged to be hollow, the sliding groove 3 is connected to the cavity provided in the side wall of the shell 1, the two sliding grooves 3 are located on both sides of the sliding groove 3, the internal structures of the two sliding grooves 3 are the same, so the following only describes the internal structure of one sliding groove 3, the internal sliding connection of the sliding groove 3 is provided with a sliding plate 4, the front of the sliding plate 4 is provided with a sliding plate 4, and the front of the sliding plate 4 is provided with a sliding plate 4. The side is fixedly connected with teeth 5, the lower surface of the sliding plate 4 is provided with a pulley 6, the outer surface of the housing 1 is fixedly connected with a motor 7, the motor 7 is an existing structure, which has self-locking properties, so it is not described below, the output shaft of the motor 7 rotates and penetrates into the cavity inside the side wall of the housing 1, the output shaft of the motor 7 is fixedly connected with a rotating shaft 8, the end of the rotating shaft 8 away from the motor 7 is rotatably connected with the cavity wall opened on the side wall of the housing 1, the outer surface of the rotating shaft 8 is sleeved with two gears 9, the gears 9 are meshed with the teeth 5, the outer surface of the rotating shaft 8 is provided with a connecting component, and the inner wall of the groove 2 is provided with four guide grooves 1 0, the front guide groove 10 is internally connected with a threaded rod 11 for rotation, and the upper end of the threaded rod 11 is rotated to penetrate into the cavity opened in the front wall of the shell 1, and the four guide grooves 10 are internally connected with guide blocks 12 for sliding, and the front guide blocks 12 are threadedly sleeved on the outer surface of the threaded rod 11. By starting the motor 7, the rotation of the output shaft of the motor 7 drives the rotation of the rotating shaft 8, and the rotation of the rotating shaft 8 drives the rotation of the two gears 9. At this time, since the two gears 9 are meshed with the teeth 5, the rotation of the two gears 9 will drive the sliding plate 4 to slide in the sliding groove 3, and the sliding plate 4 The displacement will drive the movement of the pulley 6, thereby achieving contact between the pulley 6 and the ground. At this time, the threaded rod 11 will be driven to rotate through the connecting component, and the rotation of the threaded rod 11 will drive the guide block 12 to slide inside the guide groove 10, thereby making the shock absorbing component retract into the groove 2. Finally, the staff can push the shell 1 to move the device. The above structure improves the flexibility of the device, makes it convenient for the staff to move the device according to actual usage requirements, reduces the workload of the staff, and solves the problem that some existing ball mills for cubic boron nitride single crystals are not easy to move.

[0024] Further, the connecting assembly includes a second bevel gear 14, which is sleeved on the outer surface of the rotating shaft 8. The lower side of the second bevel gear 14 is meshedly connected with the first bevel gear 13, and the first bevel gear 13 is sleeved on the upper end of the threaded rod 11. The rotation of the rotating shaft 8 drives the second bevel gear 14 to rotate, the rotation of the second bevel gear 14 drives the first bevel gear 13 to rotate, and the rotation of the first bevel gear 13 drives the threaded rod 11 to rotate, thereby realizing the movement of the subsequent shock absorbing assembly.

[0025] Further, the shock absorbing assembly includes a first transverse plate 15, the first transverse plate 15 is slidably connected to the inside of the groove 2, the first transverse plate 15 is fixedly connected to the four guide blocks 12, a second transverse plate 16 is arranged on the lower side of the first transverse plate 15, a damper 17 is fixedly connected to the upper surface of the second transverse plate 16, the upper end of the damper 17 is fixedly connected to the lower surface of the first transverse plate 15, a shock absorbing spring 18 is sleeved on the outside of the damper 17, the two ends of the shock absorbing spring 18 are respectively fixedly connected to the lower surface of the first transverse plate 15 and the upper surface of the second transverse plate 16, a support leg 19 is fixedly connected to the lower surface of the second transverse plate 16, and a shock absorbing spring 18 is arranged on the lower surface of the support leg 19. The rubber 20 drives the guide block 12 to move through the threaded rod 11, so that the guide block 12 drives the first horizontal plate 15 to move, and the second horizontal plate 16 will move synchronously at this time, and finally the movement of the support leg 19 is realized. Through the above structure, when the staff does not need to move the device, the pulley 6 can be stored in the sliding groove 3. At this time, the shock-absorbing assembly will drop to contact the ground, and then the shock-absorbing rubber 20, the damper 17 and the shock-absorbing spring 18 are used to realize the shock absorption of the device, thereby reducing the vibration generated by the device during operation, making it convenient for the staff to switch according to actual usage needs, and improving the practicality of the device.

[0026] Furthermore, ventilation components 21 are provided on both the front and rear surfaces of the shell 1 , and a cylinder 22 is provided inside the shell 1 , with both ends of the cylinder 22 extending out of the inside of the shell 1 .

[0027] Working principle:

[0028] When the ball milling device for cubic boron nitride single crystal with a shock-absorbing structure is in use, the motor 7 is started, and the rotation of the output shaft of the motor 7 drives the rotation of the rotating shaft 8, and the rotation of the rotating shaft 8 drives the rotation of the two gears 9. At this time, since the two gears 9 are meshed with the teeth 5, the rotation of the two gears 9 will drive the sliding plate 4 to slide inside the sliding groove 3, and the displacement of the sliding plate 4 will drive the movement of the pulley 6, so that the pulley 6 is in contact with the ground. At this time, the threaded rod 11 will be driven to rotate through the connecting component, and the rotation of the threaded rod 11 will drive the guide block 12 to slide inside the guide groove 10, so that the shock-absorbing component is retracted into the groove 2, and finally the staff can push the shell 1 to move the device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ball mill for cubic boron nitride single crystal with a shock-absorbing structure, comprising a housing (1), characterized in that: The lower surface of the shell (1) is provided with a groove (2), a shock absorbing component is arranged inside the groove (2), two sliding grooves (3) are arranged on the lower surface of the shell (1), the interior of the front side wall of the shell (1) is arranged to be hollow, the sliding groove (3) and the cavity opened in the side wall of the shell (1) are connected, the two sliding grooves (3) are located on both sides of the sliding groove (3), the interior of the sliding groove (3) is slidably connected with a sliding plate (4), the front side surface of the sliding plate (4) is fixedly connected with teeth (5), the lower surface of the sliding plate (4) is provided with a pulley (6), the outer surface of the shell (1) is fixedly connected with a motor (7), the output shaft of the motor (7) rotates and penetrates into the cavity inside the side wall of the shell (1), and the output shaft of the motor (7) rotates and penetrates into the cavity inside the side wall of the shell (1), and the output shaft of the motor (7) rotates and penetrates into the cavity inside the side wall of the shell (1). The output shaft is fixedly connected to a rotating shaft (8), and one end of the rotating shaft (8) away from the motor (7) is rotatably connected to a cavity wall provided in a side wall of the housing (1). Two gears (9) are sleeved on the outer surface of the rotating shaft (8), and the gears (9) are meshingly connected to the teeth (5). A connecting assembly is provided on the outer surface of the rotating shaft (8). Four guide grooves (10) are provided on the inner wall of the groove (2). A threaded rod (11) is rotatably connected inside the front guide groove (10). The upper end of the threaded rod (11) is rotatably inserted into a cavity provided inside the front side wall of the housing (1). Guide blocks (12) are slidably connected inside the four guide grooves (10), and the front guide block (12) is threadably sleeved on the outer surface of the threaded rod (11).

2. The ball milling device for cubic boron nitride single crystal with a shock absorbing structure according to claim 1, characterized in that: The connecting assembly comprises a second bevel gear (14), the second bevel gear (14) being sleeved on the outer surface of the rotating shaft (8), and the lower side of the second bevel gear (14) being meshingly connected with the first bevel gear (13).

3. The ball milling device for cubic boron nitride single crystal with a shock absorbing structure according to claim 2, characterized in that: The first bevel gear (13) is sleeved on the upper end of the threaded rod (11).

4. The ball milling device for cubic boron nitride single crystal with a shock absorbing structure according to claim 1, characterized in that: The shock absorbing assembly comprises a first transverse plate (15), the first transverse plate (15) is slidably connected inside the groove (2), the first transverse plate (15) and the four guide blocks (12) are fixedly connected, and a second transverse plate (16) is arranged on the lower side of the first transverse plate (15).

5. The ball milling device for cubic boron nitride single crystal with a shock absorbing structure according to claim 4, characterized in that: A damper (17) is fixedly connected to the upper surface of the second transverse plate (16), the upper end of the damper (17) is fixedly connected to the lower surface of the first transverse plate (15), a shock absorbing spring (18) is sleeved on the outside of the damper (17), and the two ends of the shock absorbing spring (18) are respectively fixedly connected to the lower surface of the first transverse plate (15) and the upper surface of the second transverse plate (16).

6. The ball milling device for cubic boron nitride single crystal with a shock absorbing structure according to claim 5, characterized in that: The lower surface of the second transverse plate (16) is fixedly connected to a support leg (19), and the lower surface of the support leg (19) is provided with a shock-absorbing rubber (20).

7. The ball milling device for cubic boron nitride single crystal with a shock absorbing structure according to claim 1, characterized in that: Ventilation components (21) are provided on both the front and rear surfaces of the shell (1).

8. The ball milling device for cubic boron nitride single crystal with a shock absorbing structure according to claim 7, characterized in that: A cylinder (22) is arranged inside the shell (1), and both ends of the cylinder (22) extend out of the interior of the shell (1).

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