Bearing inner ring grinding device with protective structure

Abstract

The utility model discloses a bearing inner ring grinding device with a protective structure, which belongs to the technical field of bearing processing and comprises a connecting plate, a bearing inner ring body is arranged at the top of the connecting plate, two electric push rods are fixedly connected to the top of the connecting plate, one end of one electric push rod is fixedly connected with a first dustproof box, and the other end of the other electric push rod is fixedly connected with a second dustproof box. A first motor is fixedly connected into the first dustproof box, the output end of the first motor is fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a second dustproof box. According to the bearing inner ring grinding device with the protection structure, by arranging a limiting hole, a tension spring, a limiting rod and a brush, bearing inner ring bodies with different diameters are cleaned by adjusting the position of the brush, the device can conveniently and rapidly adjust the position of the brush, and the grinding efficiency is improved. And therefore, the brush can clean bearing inner ring bodies with different diameters, the product quality is improved, and the applicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing processing, in particular to a bearing inner ring grinding device with a protective structure. Background Art

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. When processing bearings, grinding devices are generally required to grind and polish the inner rings of the bearings.

[0003] After the grinding device polishes the inner ring of the bearing, a large amount of debris will be attached to the inner wall of the inner ring of the bearing, thereby affecting the quality of the product. The existing solution is to use a motor to drive a brush to clean the inner ring of the bearing. However, since the diameter of the brush is fixed, it can only clean the inner ring of the bearing with a single diameter, which reduces its applicability. Utility Model Content

[0004] In order to overcome the above-mentioned defects, the utility model provides a bearing inner ring grinding device with a protective structure, which solves the problem that the diameter of the brush on the existing grinding device is fixed, resulting in that it can only clean the inner ring of the bearing with a single diameter, thereby reducing the applicability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing inner ring grinding device with a protective structure, comprising a connecting plate, a bearing inner ring body is arranged on the top of the connecting plate, two electric push rods are fixedly connected to the top of the connecting plate, one end of one of the electric push rods is fixedly connected to a first dustproof box, a first motor is fixedly connected inside the first dustproof box, an output end of the first motor is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a second dustproof box;

[0006] A second motor is fixedly connected inside the second dustproof box, a grinding wheel is fixedly connected to one end of the second motor, a rotating rod is fixedly connected to the other end of the second motor, a plurality of limiting holes are provided on the rotating rod, two moving blocks are slidably connected to the rotating rod, a limiting rod is slidably connected to the moving block, a tension spring is sleeved on the limiting rod, a sleeve is fixedly connected to the bottom of the moving block, and a connecting rod is provided on the sleeve.

[0007] As a further solution of the utility model: four columns are fixedly connected to the bottom of the connecting plate, one end of the four columns is fixedly connected to the bottom plate, a collection box is arranged on the top of the bottom plate, and a control panel is arranged on the top of the connecting plate.

[0008] As a further solution of the utility model: a chip dropping hole is opened on the connecting plate, two clamping plates are slidably connected to the connecting plate, and a plurality of brushes are fixedly connected to the connecting rod.

[0009] As a further solution of the utility model: a plastic pad is fixedly connected to the clamping plate, and a screw is arranged on one side of the clamping plate.

[0010] As a further solution of the utility model: one end of the screw rod is fixedly connected with a nut, and one end of the limit rod is fixedly connected with a round cap.

[0011] As a further solution of the utility model: a through hole is provided on the connecting rod, a screw rod is provided on the sleeve, and two hexagonal nuts are threadedly connected to the screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The bearing inner ring grinding device with a protective structure is provided with a limit hole, a tension spring, a limit rod and a brush. When it is necessary to clean the inner ring bodies of bearings with different diameters, the round cap is pulled to drive the limit rod to move upward so that the limit rod is separated from the inside of the limit hole, and the moving block is pushed to drive the sleeve, the connecting rod and the brush to move. When the brush moves to a suitable position, the round cap is loosened, the tension spring is reset and the limit rod is pulled to insert into the inside of the limit hole to complete the fixation of the brush. The position of the brush can be adjusted to clean the inner ring bodies of bearings with different diameters. The device can adjust the position of the brush conveniently and quickly, so that the brush can clean the inner ring bodies of bearings with different diameters, which not only improves product quality but also improves applicability.

[0014] 2. The bearing inner ring grinding device with a protective structure is provided with a hexagonal nut, a screw rod, a through hole and a brush. When the brush needs to be removed for cleaning, the hexagonal nut is unscrewed and the screw rod is taken out, and the connecting rod and the brush can be removed. When installing, the connecting rod is placed inside the sleeve, the screw rod is inserted into the through hole, and the hexagonal nut is tightened to fix the brush. The device can quickly disassemble and install the brush, thereby facilitating the cleaning of the brush, preventing excessive impurities on the brush from affecting the cleaning effect, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the connection plate of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the rotating rod of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the sleeve and the connecting rod being separated in the utility model;

[0019] In the figure: 1. bottom plate; 2. column; 3. connecting plate; 4. collecting box; 5. control panel; 6. electric push rod; 7. first dustproof box; 8. second dustproof box; 9. bearing inner ring body; 10. grinding wheel; 11. first motor; 12. second motor; 13. chip drop hole; 14. plastic pad; 15. clamping plate; 16. rotating rod; 17. nut; 18. rotating shaft; 19. limiting hole; 20. limiting rod; 21. tension spring; 22. round cap; 23. sleeve; 24. brush; 25. connecting rod; 26. through hole; 27. hexagonal nut; 28. lead screw; 29. ​​moving block; 30. screw. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a bearing inner ring grinding device with a protective structure, including a connecting plate 3, a bearing inner ring body 9 is arranged on the top of the connecting plate 3, two electric push rods 6 are fixedly connected to the top of the connecting plate 3, a chip dropping hole 13 is opened on the connecting plate 3, two clamping plates 15 are slidably connected to the connecting plate 3, and a plurality of brushes 24 are fixedly connected to the connecting rod 25.

[0022] One end of one of the electric push rods 6 is fixedly connected to a first dustproof box 7, a first motor 11 is fixedly connected inside the first dustproof box 7, an output end of the first motor 11 is fixedly connected to a rotating shaft 18, one end of the rotating shaft 18 is fixedly connected to a second dustproof box 8, because the second dustproof box 8 is provided, the second dustproof box 8 can prevent dust and water from the second motor 12, so as to better protect the second motor 12, the second dustproof box 8 is fixedly connected to the second motor 12, one end of the second motor 12 is fixedly connected to a grinding wheel 10, four columns 2 are fixedly connected to the bottom of the connecting plate 3, one end of the four columns 2 is fixedly connected to the bottom plate 1, a collecting box 4 is arranged on the top of the bottom plate 1, because the collecting box 4 is provided, the collecting box 4 can collect the debris generated when the grinding wheel 10 is ground, so as to facilitate personnel to centrally process the debris, and a control panel 5 is arranged on the top of the connecting plate 3.

[0023] The other end of the second motor 12 is fixedly connected to a rotating rod 16, which has a plurality of limit holes 19. The rotating rod 16 is slidably connected to two moving blocks 29, and the moving blocks 29 are slidably connected to a limit rod 20. The clamping plate 15 is fixedly connected to a plastic pad 14. Because of the provision of the plastic pad 14, the plastic pad 14 is soft in texture and can prevent the bearing inner ring body 9 from being damaged when the clamping plate 15 clamps the bearing inner ring body 9. A screw 30 is provided on one side of the clamping plate 15.

[0024] A tension spring 21 is sleeved on the limit rod 20, a sleeve 23 is fixedly connected to the bottom of the moving block 29, a connecting rod 25 is provided on the sleeve 23, a plurality of brushes 24 are fixedly connected to the connecting rod 25, a through hole 26 is provided on the connecting rod 25, a screw rod 28 is provided on the sleeve 23, two hexagonal nuts 27 are threadedly connected to the screw rod 28, a nut 17 is fixedly connected to one end of the screw rod 30, because a plurality of grooves are provided on the nut 17, friction can be increased, it is convenient for personnel to turn the nut 17, and the convenience of operation is improved, and a round cap 22 is fixedly connected to one end of the limit rod 20.

[0025] The working principle of the utility model is:

[0026] When using the device, the bearing inner ring body 9 is placed between the two clamping plates 15, and the nut 17 is rotated to drive the screw 30 to rotate, so that the clamping plate 15 moves to clamp the bearing inner ring body 9, and the first motor 11 is started to drive the rotating shaft 18, the second motor 12 and the grinding wheel 10 to rotate 180 degrees, and the electric push rod 6 is started to drive the grinding wheel 10 and the second motor 12 to move downward, and the second motor 12 is started to drive the grinding wheel 10 to rotate to grind the bearing inner ring body 9. After the grinding is completed, the electric push rod 6 is started to drive the second dustproof box 8 to move upward, and the first motor 11 is started to drive the rotating shaft 18, the second motor 12 and the rotating rod 16 to rotate 180 degrees, and the electric push rod 6 is started to drive the second dustproof box 8 and the rotating rod 16 to move downward and the second motor 12 is started to drive the rotating rod 16, the sleeve 23 and the brush 24 to rotate, and the brush 24 cleans the bearing inner ring body 9;

[0027] When it is necessary to clean the inner ring body 9 of the bearing with different diameters, the round cap 22 is pulled to drive the limiting rod 20 to move upward so that the limiting rod 20 is separated from the limiting hole 19, and the moving block 29 is pushed to drive the sleeve 23, the connecting rod 25 and the brush 24 to move. When the brush 24 moves to a suitable position, the round cap 22 is released, the tension spring 21 is reset and the limiting rod 20 is pulled to insert into the limiting hole 19, and the fixing of the brush 24 is completed. The position of the brush 24 can be adjusted to clean the inner ring body 9 of the bearing with different diameters.

[0028] When the brush 24 needs to be removed for cleaning, the hexagonal nut 27 is unscrewed and the screw 28 is taken out, and the connecting rod 25 and the brush 24 can be disassembled. When installing, the connecting rod 25 is placed inside the sleeve 23, the screw 28 is inserted into the through hole 26, and the hexagonal nut 27 is tightened to fix the brush 24.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A bearing inner ring grinding device with a protective structure, comprising a connecting plate (3), characterized in that: A bearing inner ring body (9) is arranged on the top of the connecting plate (3); two electric push rods (6) are fixedly connected to the top of the connecting plate (3); one end of one of the electric push rods (6) is fixedly connected to a first dustproof box (7); a first motor (11) is fixedly connected inside the first dustproof box (7); an output end of the first motor (11) is fixedly connected to a rotating shaft (18); and one end of the rotating shaft (18) is fixedly connected to a second dustproof box (8); The second dustproof box (8) is fixedly connected to a second motor (12) inside, one end of the second motor (12) is fixedly connected to a grinding wheel (10), the other end of the second motor (12) is fixedly connected to a rotating rod (16), a plurality of limiting holes (19) are provided on the rotating rod (16), two moving blocks (29) are slidably connected to the rotating rod (16), a limiting rod (20) is slidably connected to the moving block (29), a tension spring (21) is sleeved on the limiting rod (20), a sleeve (23) is fixedly connected to the bottom of the moving block (29), and a connecting rod (25) is provided on the sleeve (23).

2. The bearing inner ring grinding device with a protective structure according to claim 1, characterized in that: The bottom of the connecting plate (3) is fixedly connected to four columns (2), one end of the four columns (2) is fixedly connected to a bottom plate (1), a collection box (4) is arranged on the top of the bottom plate (1), and a control panel (5) is arranged on the top of the connecting plate (3).

3. The bearing inner ring grinding device with a protective structure according to claim 1, characterized in that: The connecting plate (3) is provided with a chip dropping hole (13), two clamping plates (15) are slidably connected to the connecting plate (3), and a plurality of brushes (24) are fixedly connected to the connecting rod (25).

4. The bearing inner ring grinding device with a protective structure according to claim 3, characterized in that: A plastic pad (14) is fixedly connected to the clamping plate (15), and a screw rod (30) is arranged on one side of the clamping plate (15).

5. The bearing inner ring grinding device with a protective structure according to claim 4, characterized in that: One end of the screw rod (30) is fixedly connected to a nut (17), and one end of the limiting rod (20) is fixedly connected to a round cap (22).

6. The bearing inner ring grinding device with a protective structure according to claim 1, characterized in that: The connecting rod (25) is provided with a through hole (26), the sleeve (23) is provided with a screw rod (28), and two hexagonal nuts (27) are threadedly connected to the screw rod (28).

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