Cleaning device for bearing inner ring

Abstract

The utility model relates to the technical field of bearings, in particular to a bearing inner ring cleaning device which comprises a workbench, a clamping ring is fixedly connected to the upper surface of the workbench, a bearing sleeve is arranged in the clamping ring, the upper surface of the workbench fixedly communicates with a barrel, a set of annularly-arranged through holes are formed in the outer surface of the barrel, and the bearing inner ring is arranged in the barrel. An exhaust fan is fixedly connected to the inner wall of the barrel, a support is fixedly connected to the upper surface of the workbench, and a hydraulic rod is fixedly connected to the upper surface of the support. According to the bearing bush cleaning device, a brush plate can be controlled to move up and down and rotate through a hydraulic rod and a motor, so that the brush plate can clean dust in an inner ditch of a bearing bush, and an exhaust fan is arranged to exhaust air in the barrel, so that dust between the bearing bush and the barrel can enter the barrel through a through hole, and the bearing bush can be cleaned conveniently. The dust is prevented from falling into the bearing sleeve again, and the cleaning effect on the inner groove of the bearing sleeve is ensured.

Description

Technical Field

[0001] The present application relates to the technical field of bearings, and in particular to a cleaning device for an inner ring of a bearing. 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. During the assembly of bearings, in order to prevent dust from remaining on the inner ring of the bearings, the inner ring of the bearings needs to be cleaned.

[0003] Through searching, Chinese patent announcement number CN220611415U discloses a cleaning device for the inner ring of a bearing, comprising a mounting base, an electric cylinder is arranged on the upper surface of the mounting base, a bottom support mounting support plate is arranged at the telescopic end of the electric cylinder, a linear slide rail is arranged on the bottom support mounting support plate, a cleaning motor is slidably arranged on the linear slide rail, a cleaning group is arranged at the output end of the cleaning motor, a motor connecting plate is arranged on one side of the cleaning motor, the motor connecting plate is connected to the telescopic end of the driving seat, the cleaning group is arranged corresponding to the inner ring of the bearing, and the inner ring of the bearing is arranged corresponding to the bearing placement seat. The present application adopts mechanization to replace traditional manual cleaning, with good cleaning effect, capable of comprehensively removing dust and residue on the inner ring of the bearing, reducing maintenance costs, reducing manual cleaning workload, realizing automatic and efficient cleaning of the inner ring of the bearing, and using the cleaning motor, linear slide rail and brush group, it is convenient to adjust the position of the brush group to realize inner ring surface cleaning.

[0004] With respect to the above-mentioned related technologies, the inventors have found the following defects: although the above-mentioned scheme can clean the inner groove of the bearing when in use, during use, it is difficult to absorb the dust swept away by the brush, resulting in the dust easily falling on the inner ring of the bearing again as the brush rotates, thereby affecting the cleaning effect of the inner groove of the bearing. For this reason, a cleaning device for the inner ring of the bearing is proposed. Utility Model Content

[0005] In order to absorb the swept dust and prevent the dust from falling on the inner ring of the bearing again, the present application provides a cleaning device for the inner ring of the bearing.

[0006] The present application provides a bearing inner ring cleaning device, which adopts the following technical solution: a bearing inner ring cleaning device, comprising a workbench, a retaining ring is fixedly connected to the upper surface of the workbench, a bearing sleeve is arranged inside the retaining ring, a cylinder is fixedly connected to the upper surface of the workbench, a group of through holes arranged in an annular manner are opened on the outer surface of the cylinder, an exhaust fan is fixedly connected to the inner wall of the cylinder, a bracket is fixedly connected to the upper surface of the workbench, a hydraulic rod is fixedly connected to the upper surface of the bracket, a push plate is fixedly connected to the telescopic end of the hydraulic rod, a motor is fixedly connected to the bottom surface of the push plate, a rotating shaft is fixedly connected to the output end of the motor, two groups of bent plates are fixedly connected to the outer surface of the rotating shaft, and brush plates are fixedly connected to the side surfaces of the two groups of bent plates away from each other.

[0007] Optionally, a slide groove is provided on the upper surface of the workbench, a slider is slidably connected to the inner wall of the slide groove, a spring is fixedly connected to the right side surface of the slider, the right end of the spring is fixedly connected to the inner wall of the slide groove, and a splint is fixedly connected to the upper surface of the slider.

[0008] Optionally, a rubber pad is fixedly connected to the left side surface of the clamping plate, and the left side surface of the rubber pad is in contact with the outer surface of the bearing sleeve.

[0009] Optionally, a fixing frame is fixedly connected to the left side surface of the bracket, and a bottom surface of the fixing frame is fixedly connected to the upper surface of the workbench.

[0010] Optionally, a lighting lamp is provided above the workbench, and the left side of the lighting lamp is fixedly connected to the right side of the bracket.

[0011] Optionally, a reinforcement ring is fixedly connected to the outer surface of the rotating shaft, and the bottom surface of each bent plate is fixedly connected to the upper surface of the reinforcement ring.

[0012] Optionally, two groups of sliding holes are opened on the upper surface of the bracket, the inner wall of each sliding hole is slidably connected to a sliding rod, and the bottom end of each sliding rod is fixedly connected to the upper surface of the push plate.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. The utility model is provided with a hydraulic rod and a motor to control the brush plate to move up and down and rotate, so that the brush plate can clean the dust in the inner groove of the bearing sleeve, and the exhaust fan can exhaust air inside the cylinder, so that the dust between the bearing sleeve and the cylinder can enter the inside of the cylinder through the through hole, and then the dust in the inner groove of the bearing sleeve is discharged, preventing the dust from falling into the inside of the bearing sleeve again, thereby ensuring the cleaning effect of the inner groove of the bearing sleeve.

[0015] 2. The utility model is provided with a slide groove, a slider and a spring, so that the clamping plate can clamp the bearing sleeve to prevent the bearing sleeve from rotating, and the rubber pad can be used to increase the friction force on the surface of the clamping plate to ensure the positioning effect when clamping the bearing sleeve, and prevent the bearing sleeve from being limited in rotation during the cleaning process of the brush plate, so that the brush plate can smoothly clean the bearing sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present application;

[0017] Figure 2 is a schematic diagram of a three-dimensional structure of a side view in an embodiment of the present application;

[0018] Figure 3 is a schematic diagram of the three-dimensional structure of the bent plate in the embodiment of the present application;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the front cross-section view in the embodiment of the present application.

[0020] Figure numerals: 1. workbench; 2. retaining ring; 3. cylinder; 4. splint; 5. slide groove; 6. brush plate; 7. bending plate; 8. motor; 9. push plate; 10. slide hole; 11. hydraulic rod; 12. slide rod; 13. bracket; 14. lighting lamp; 15. fixing frame; 16. bearing sleeve; 17. rubber pad; 18. slider; 19. spring; 20. rotating shaft; 21. reinforcement ring; 22. exhaust fan; 23. through hole. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1 —4 Provide further details of this application.

[0022] The embodiment of the present application discloses a cleaning device for the inner ring of a bearing, comprising a workbench 1, a retaining ring 2 is fixedly connected to the upper surface of the workbench 1, a bearing sleeve 16 is arranged inside the retaining ring 2, a slide groove 5 is opened on the upper surface of the workbench 1, a slider 18 is slidably connected to the inner wall of the slide groove 5, a spring 19 is fixedly connected to the right side surface of the slider 18, the right end of the spring 19 is fixedly connected to the inner wall of the slide groove 5, a clamping plate 4 is fixedly connected to the upper surface of the slider 18, and the spring 19 can provide elastic force to the slider 18, so that the slider 18 can push the clamping plate 4 to move, so that the clamping plate 4 can limit the bearing sleeve 16 to prevent the bearing sleeve 16 from rotating.

[0023] A rubber pad 17 is fixedly connected to the left side of the clamp plate 4, and the left side of the rubber pad 17 contacts the outer surface of the bearing sleeve 16. The rubber pad 17 can increase the friction of the clamp plate 4 to ensure the positioning effect of the bearing sleeve 16. The upper surface of the workbench 1 is fixedly connected to the cylinder 3, and a group of annular through holes 23 are opened on the outer surface of the cylinder 3. The inner wall of the cylinder 3 is fixedly connected to the exhaust fan 22, and the upper surface of the workbench 1 is fixedly connected to the bracket 13.

[0024] A fixing frame 15 is fixedly connected to the left side of the bracket 13, and the bottom surface of the fixing frame 15 is fixedly connected to the upper surface of the workbench 1. By providing the fixing frame 15, the bracket 13 can be reinforced to increase the stability of the fixing frame 15 and prevent the fixing frame 15 from loosening. A hydraulic rod 11 is fixedly connected to the upper surface of the bracket 13, and a push plate 9 is fixedly connected to the telescopic end of the hydraulic rod 11. The bottom surface of the push plate 9 is fixedly connected to the motor 8, and the output end of the motor 8 is fixedly connected to the rotating shaft 20. Two groups of bent plates 7 are fixedly connected to the outer surface of the rotating shaft 20, and the two groups of bent plates 7 are fixedly connected to the brush plates 6 on the side away from each other.

[0025] In this embodiment, the outer surface of the rotating shaft 20 is fixedly connected with a reinforcing ring 21, and the bottom surface of each bent plate 7 is fixedly connected to the upper surface of the reinforcing ring 21. The reinforcing ring 21 can be provided to reinforce the bent plate 7 to prevent the bent plate 7 from bending and deforming during use, causing the brush plate 6 to be unable to contact the bearing sleeve 16.

[0026] In order to make the push plate 9 more stable during the up and down movement, two groups of sliding holes 10 are opened on the upper surface of the bracket 13, and the inner wall of each sliding hole 10 is slidably connected with a sliding rod 12, and the bottom end of each sliding rod 12 is fixedly connected to the upper surface of the push plate 9. The sliding holes 10 and the sliding rods 12 can guide the push plate 9, making it more stable during use and preventing the push plate 9 from tilting during use.

[0027] In this embodiment, a lighting lamp 14 is provided above the workbench 1, and the left side of the lighting lamp 14 is fixedly connected to the right side of the bracket 13. The lighting lamp 14 can illuminate the cleaning area, so that the staff can easily observe the bearing sleeve 16, and the device can be used at night.

[0028] The implementation principle of a bearing inner ring cleaning device in an embodiment of the present application is as follows: when in use, pull the clamp 4, put the bearing sleeve 16 into the interior of the retaining ring 2, loosen the clamp 4, and use the elastic force of the spring 19 to make the spring 19 push the slider 18 to move, so that the clamp 4 clamps the bearing sleeve 16, push and start the exhaust fan 22, the exhaust fan 22 exhausts the inside of the cylinder 3, and starts the hydraulic rod 11 and the motor 8, so that the hydraulic rod 11 pushes the push plate 9 to move downward, and the push plate 9 drives the bent plate 7 and the brush plate 6 to move downward through the motor 8, and the motor 8 drives the bent plate 7 and the brush plate 6 to move downward through the rotating shaft 20, and the inner groove of the bearing sleeve 16 is cleaned, and the cleaned dust is sucked into the interior of the cylinder 3 through the through hole 23 and discharged through the cylinder 3.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cleaning device for a bearing inner ring, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected with a clamping ring (2), a bearing sleeve (16) is arranged inside the clamping ring (2), the upper surface of the workbench (1) is fixedly connected with a cylinder (3), the outer surface of the cylinder (3) is provided with a group of through holes (23) arranged in an annular manner, the inner wall of the cylinder (3) is fixedly connected with an exhaust fan (22), the upper surface of the workbench (1) is fixedly connected with a bracket (13), the upper surface of the bracket (13) is fixedly connected with a hydraulic rod (11), the telescopic end of the hydraulic rod (11) is fixedly connected with a push plate (9), the bottom surface of the push plate (9) is fixedly connected with a motor (8), the output end of the motor (8) is fixedly connected with a rotating shaft (20), the outer surface of the rotating shaft (20) is fixedly connected with two groups of bent plates (7), and the side surfaces of the two groups of bent plates (7) that are away from each other are fixedly connected with brush plates (6).

2. A cleaning device for a bearing inner ring according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with a slide groove (5), the inner wall of the slide groove (5) is slidably connected to a slider (18), the right side of the slider (18) is fixedly connected to a spring (19), the right end of the spring (19) is fixedly connected to the inner wall of the slide groove (5), and the upper surface of the slider (18) is fixedly connected to a clamping plate (4).

3. A cleaning device for a bearing inner ring according to claim 2, characterized in that: A rubber pad (17) is fixedly connected to the left side of the clamping plate (4), and the left side of the rubber pad (17) is in contact with the outer surface of the bearing sleeve (16).

4. A cleaning device for a bearing inner ring according to claim 1, characterized in that: A fixing frame (15) is fixedly connected to the left side surface of the bracket (13), and the bottom surface of the fixing frame (15) is fixedly connected to the upper surface of the workbench (1).

5. A cleaning device for a bearing inner ring according to claim 1, characterized in that: A lighting lamp (14) is provided above the workbench (1), and the left side of the lighting lamp (14) is fixedly connected to the right side of the bracket (13).

6. A bearing inner ring cleaning device according to claim 1, characterized in that: The outer surface of the rotating shaft (20) is fixedly connected with a reinforcement ring (21), and the bottom surface of each bent plate (7) is fixedly connected to the upper surface of the reinforcement ring (21).

7. A cleaning device for a bearing inner ring according to claim 1, characterized in that: The upper surface of the bracket (13) is provided with two groups of sliding holes (10), the inner wall of each sliding hole (10) is slidably connected to a sliding rod (12), and the bottom end of each sliding rod (12) is fixedly connected to the upper surface of the push plate (9).

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