A cleaning device for a bearing ring

By designing a bearing ring cleaning device that combines nozzle rotation and cleaning strips/blocks, the problem of insufficient cleaning power in existing technologies is solved, achieving efficient cleaning of bearing rings and improving the cleanliness of the rings and the service life of the bearing.

CN119608652BActive Publication Date: 2025-12-16SHAOXING SANXIONG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202411880448.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-16
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

Existing methods for cleaning bearing races have low cleaning power and cannot completely clean the surface of the bearing races.

Method used

A bearing ring cleaning device was designed, including a housing, a conveyor belt, a fixing mechanism, a nozzle, a cleaning strip, and a positioning frame. The device sprays cleaning liquid through the nozzle and uses the inclined nozzle to drive the bearing ring to rotate. The cleaning strip and cleaning block are used to clean the outer circumference and bottom surface of the ring.

Benefits of technology

It improves the overall cleaning effect of bearing races, ensuring that the race surface is thoroughly cleaned, extending bearing service life and improving quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of cleaning device of bearing ring, including machine case, machine case top is provided with conveyor belt, the lower part of conveyor belt is equipped with several groups of fixed mechanism, each group of fixed mechanism includes several fixed parts, the fixed part of last side is equipped with mounting plate, movable mounting is equipped with linkage lever on mounting plate, nozzle, cleaning strip and positioning frame are arranged in the moving direction of conveyor belt in machine case, nozzle is installed on the front and rear side walls of machine case, cleaning strip and positioning frame are installed on rear side wall, positioning frame is located below cleaning strip, mounting rod is installed in positioning frame, the front end of mounting rod is connected with support table, and several cleaning blocks are installed on support table.The application can effectively clean bearing ring.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bearing production, in particular to a bearing ring cleaning device. BACKGROUND

[0002] Bearing is a part used to determine the relative position of rotating shaft and other parts, and plays a supporting or guiding role. Its main function is to support rotating shaft or other moving bodies, guide rotation or movement, and bear the load transmitted by the shaft or parts on the shaft. The bearing is mainly composed of an inner ring, an outer ring, balls arranged between the inner ring and the outer ring, and a retainer for positioning the balls. The cleanliness of the bearing ring directly affects the service life and quality of the bearing. The existing cleaning method of the bearing ring usually adopts the flushing method, which has low cleaning strength and cannot guarantee that the surface of the bearing ring is completely cleaned. SUMMARY

[0003] The purpose of the present application is to overcome the shortcomings of the prior art and provide a bearing ring cleaning device.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0005] The present application discloses a bearing ring cleaning device, which comprises a machine box, a conveying belt arranged above the machine box, a plurality of groups of fixing mechanisms installed at the lower part of the conveying belt, each group of fixing mechanisms comprising a plurality of fixing members, an installation plate installed on the last fixing member, a linkage rod movably installed on the installation plate, a nozzle, a cleaning strip and a positioning frame arranged in the machine box along the moving direction of the conveying belt, the nozzle being installed on the front and rear side walls of the machine box, the cleaning strip and the positioning frame being installed on the rear side wall, the positioning frame being located below the cleaning strip, an installation rod being installed in the positioning frame, a support table being connected to the front end of the installation rod, a plurality of cleaning blocks being installed on the support table, a guide groove being formed in the support table, the guide groove being inclined, the height of the left end of the guide groove being lower than the height of the right end, the right end of the guide groove being in communication with the right side wall of the support table, a top rod being movably installed at the left end of the guide groove, a protrusion being arranged on the side of the positioning frame close to the support table, and the thickness of the protrusion gradually decreasing from left to right.

[0006] Further, a through hole is formed in the installation plate, the linkage rod passes through the through hole, a baffle one is connected to the rear end of the through hole, a spring one is sleeved on the through hole, one end of the spring one is connected to the rear side of the installation plate, and the other end of the spring one is connected to the front end of the baffle one.

[0007] Further, an installation groove one is formed in the support table at the position on the side of the guide groove, a baffle two is connected to the top rod, the baffle two is located in the installation groove one, a spring two is connected to the rear side of the baffle two, and the other end of the spring two is connected to the rear side wall of the installation groove one.

[0008] Further, the installation groove one is provided with a guide rod, the guide rod is arranged through the stop block two, the front end of the installation groove one is provided with a sealing block, the sealing block is provided with a fixed hole for the guide rod to insert.

[0009] Further, the positioning frame is provided with an intermediate block, two transverse sliding grooves and two vertical sliding grooves are formed between the positioning frame and the intermediate block, the two vertical sliding grooves are located at the two end positions of the transverse sliding grooves respectively, the two transverse sliding grooves and the two vertical sliding grooves are communicated, the mounting rod is located between the positioning frame and the intermediate block, two limiting blocks are connected to the mounting rod, the two limiting blocks are located at the front and rear sides of the positioning frame respectively, a fixed plate is connected to the rear side of the positioning frame, a cross plate is connected to the rear side of the intermediate block, a connecting plate is connected between the fixed plate and the cross plate, and a reset mechanism is arranged at the lower part of the positioning frame.

[0010] Further, the positioning frame is provided with an installation groove two, the reset mechanism comprises a lead screw, the lead screw is rotationally arranged in the installation groove two, a push plate is arranged on the lead screw, a trigger is arranged on the right side of the push plate, a motor is arranged in the installation groove two, and the motor is drivingly connected with the lead screw.

[0011] Further, the fixed part comprises a connecting block, the upper end of the connecting block is connected with the conveying belt, a supporting block is connected to the lower part of the connecting block, a rotating block is rotationally arranged at the lower part of the supporting block, a plurality of connecting arms are connected to the lower part of the rotating block, and a suction disc is connected to the lower end of the connecting arm.

[0012] The beneficial effect of the present application is that the outer periphery and bottom surface of the bearing ring after washing can be cleaned, thereby improving the overall cleaning effect of the bearing ring. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the cleaning device of the bearing ring in the embodiment;

[0014] Figure 2 It is a structural schematic view of the fixing mechanism in the embodiment;

[0015] Figure 3 It is an installation schematic view of the linkage rod in the embodiment;

[0016] Figure 4 It is an installation schematic view of the supporting table in the embodiment;

[0017] Figure 5 It is a structural schematic view of the supporting table in the embodiment;

[0018] Figure 6 It is an installation schematic view of the top rod in the embodiment;

[0019] Figure 7 It is Figure 6 It is an enlarged schematic view of A in the middle;

[0020] Figure 8 This is a schematic diagram of one structure of the positioning frame in this embodiment;

[0021] Figure 9 This is a cross-sectional view of the positioning frame in this embodiment.

[0022] Reference numerals: 1. Chassis; 2. Conveyor belt; 3. Fixing component; 4. Nozzle; 5. Cleaning strip; 6. Support platform; 7. Cleaning block; 8. Connecting block; 9. Support block; 10. Rotating block; 11. Connecting arm; 12. Suction cup; 13. Mounting plate; 14. Linkage rod; 15. Baffle one; 16. Through hole; 17. Spring one; 18. Positioning frame; 19. Mounting rod; 20. Boss; 21. Top rod; 2 2. Guide groove; 23. Mounting groove one; 24. Guide rod; 25. Spring two; 26. Stop block two; 27. Sealing block; 28. Fixing hole; 29. ​​Intermediate block; 30. Connecting plate; 31. Horizontal slide groove; 32. Vertical slide groove; 33. Mounting groove two; 34. Lead screw; 35. Motor; 36. Push plate; 37. Trigger; 38. Limit block; 39. Fixing plate; 40. Horizontal plate; 41. Bearing ring. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] like Figures 1-9As shown, a bearing ring cleaning device, including a machine box 1, a conveyor belt 2 is arranged above the machine box 1, and a plurality of sets of fixing mechanisms are installed at the lower part of the conveyor belt 2. The conveyor belt 2 is a synchronous belt, which is driven to move by the driving gear installed above the machine box 1. Each set of fixing mechanisms includes a plurality of fixing members 3, and the fixing member 3 at the last side is installed with a mounting plate 13, and the mounting plate 13 is movably installed with a linkage rod 14. The plurality of sets of fixing mechanisms can act on the support table 6 in turn to complete the cleaning of the respective bearing rings 41. The machine box 1 is provided with a nozzle 4, a cleaning strip 5 and a positioning frame 18 along the moving direction of the conveyor belt 2, the nozzle 4 is installed on the front and rear side walls of the machine box 1, the nozzle 4 is inclinedly arranged, and the inclination directions of the nozzles 4 on both sides are opposite. The inclinedly arranged nozzle 4 makes the cleaning liquid spray to the bearing ring 41 in an inclined direction, thereby driving the bearing ring 41 to rotate, so that the whole bearing ring 41 is washed. The cleaning strip 5 and the positioning frame 18 are installed on the rear side wall, the positioning frame 18 is located below the cleaning strip 5, the positioning frame 18 is installed with a mounting rod 19, the front end of the mounting rod 19 is connected with the support table 6, a plurality of cleaning blocks 7 are installed on the support table 6, a guide groove 22 is formed in the support table 6, the guide groove 22 is inclinedly arranged, the height of the left end of the guide groove 22 is lower than that of the right end, the right end of the guide groove 22 is communicated with the right side wall of the support table 6, and the left end of the guide groove 22 is movably installed with a top rod 21. The side of the positioning frame 18 close to the support table 6 is provided with a boss 20, and the thickness of the boss 20 gradually decreases from left to right.

[0025] The linkage rod 14 can enter the guide groove 22, drive the support table 6 to rise and move together with the fixing member 3. The bearing ring 41 rotates due to the contact with the cleaning strip 5, at this time, the cleaning block 7 can clean the lower end surface of the bearing ring 41, and the cleaning strip 5 can clean the outer periphery of the bearing ring 41.

[0026] The boss 20 can act on the top rod 21, thereby pushing the linkage rod 14 out of the guide groove 22, so that the linkage rod 14 no longer acts on the support table 6, and the support table 6 can return to the original position for the cleaning of the bearing ring 41 by the next set of fixing mechanisms. The linkage rod 14 can also continue to move with the fixing mechanism without being hindered.

[0027] Further, the mounting plate 13 is provided with a through hole 16, the linkage rod 14 passes through the through hole 16, the rear end of the through hole 16 is connected with a baffle 15, the through hole 16 is sleeved with a spring 17, one end of the spring 17 is connected with the rear side of the mounting plate 13, and the other end of the spring 17 is connected with the front end of the baffle 15. In the normal state, a part of the linkage rod 14 is arranged to pass out of the mounting plate 13 under the action of the spring 17 and can be clamped into the guide groove 22 to drive the support table 6 to move. When the jacking rod 21 is again inserted into the guide groove 22 under the action of the boss 20, the linkage rod 14 can be pushed, so that the linkage rod 14 is retracted into the through hole 16, and the linkage rod 14 is separated from the guide groove 22, so that the linkage rod 14 can no longer drive the support table 6 to move.

[0028] Further, the support table 6 is provided with a mounting groove 23 at a position on the side of the guide groove 22, the jacking rod 21 is connected with a stop block 26, the stop block 26 is located in the mounting groove 23, the rear side of the stop block 26 is connected with a spring 25, and the other end of the spring 25 is connected with the rear side wall of the mounting groove 23.

[0029] Further, the mounting groove 23 is provided with a guide rod 24, the guide rod 24 passes through the stop block 26, and the front end of the mounting groove 23 is provided with a stop block 27, and the stop block 27 is provided with a fixed hole 28 for the insertion of the guide rod 24.

[0030] Under the action of the spring 25, a part of the jacking rod 21 is arranged to pass out of the guide groove 22, and at this time, the jacking rod 21 and the linkage rod 14 can be located in the guide groove 22. When the boss 20 acts on the part of the jacking rod 21 that passes out of the guide groove 22, the jacking rod 21 is pushed into the guide groove 22, and at this time, the jacking rod 21 acts on the linkage rod 14 to push the linkage rod 14 out of the guide groove 22, so that the linkage rod 14 no longer acts on the support table 6.

[0031] Further, the positioning frame 18 is provided with an intermediate block 29, two horizontal sliding grooves 31 and two vertical sliding grooves 32 are formed between the positioning frame 18 and the intermediate block 29, the two vertical sliding grooves 32 are respectively located at the two ends of the horizontal sliding grooves 31, the two horizontal sliding grooves 31 and the two vertical sliding grooves 32 are communicated, the mounting rod 19 is located between the positioning frame 18 and the intermediate block 29, the mounting rod 19 is connected with two limiting blocks 38, the two limiting blocks 38 are respectively located on the front and rear sides of the positioning frame 18, the two limiting blocks 38 abut against the positioning frame 18 to limit the mounting rod 19, the rear side of the positioning frame 18 is connected with a fixed plate 39, the rear side of the intermediate block 29 is connected with a horizontal plate 40, the fixed plate 39 and the horizontal plate 40 are connected with a connecting plate 30, and the lower part of the positioning frame 18 is provided with a reset mechanism. The horizontal sliding groove 31 and the vertical sliding groove 32 are connected to form a ring-shaped sliding groove for guiding the movement of the mounting rod 19, thereby guiding the movement direction of the support table 6.

[0032] Further, the positioning frame 18 is provided with a mounting groove 33, which is located below the lower horizontal sliding groove 31. The reset mechanism comprises a screw rod 34, which is rotatably arranged in the mounting groove 33. The screw rod 34 is provided with a push plate 36. The right side of the push plate 36 is provided with a trigger 37. The mounting groove 33 is provided with a motor 35, which is drivingly connected with the screw rod 34.

[0033] Initially, the mounting rod 19 is located below the right vertical sliding groove 32. With the movement of the fixing member 3, the linkage rod 14 on the mounting plate 13 enters the guide groove 22. The linkage rod 14 acts on the guide groove 22. In addition, the vertical sliding groove 32 limits the mounting rod 19. At this time, the mounting rod 19 rises in the right vertical sliding groove 32, so that the support table 6 rises. When the linkage rod 14 reaches the left end position of the guide groove 22, the mounting rod 19 moves to the upper end of the right vertical sliding groove 32, that is, reaches the connection between the right vertical sliding groove 32 and the upper horizontal sliding groove 31. At the same time, the support table 6 rises to the highest position. At this time, the cleaning block 7 can abut against the lower end of the bearing ring 41. At this time, with the continuous advancement of the linkage rod 14, the support table 6 will move with the advancement of the fixing member 3 due to the guidance of the horizontal sliding groove 31 to the mounting rod 19. During the movement, the bearing ring 41 rotates in contact with the cleaning strip 5, thereby cleaning the outer periphery of the bearing ring 41 through the cleaning strip 5, and cleaning the lower end surface of the bearing ring 41 through the cleaning block 7.

[0034] With the continuous advancement of the support table 6 along with the fixing member 3, when the mounting rod 19 reaches the connection between the upper horizontal sliding groove 31 and the left vertical sliding groove 32, the part of the top rod 21 protruding from the support table 6 also moves along the right inclined surface of the boss 20 to the position with the maximum thickness, so that the top rod 21 is completely pushed into the guide groove 22. The top rod 21 acts on the linkage rod 14 to make the linkage rod 14 exit from the guide groove 22. At this time, the continuous movement of the fixing member 3 will not drive the support table 6 to move. The support table 6 first descends under the action of gravity, and the mounting rod 19 descends along the left vertical sliding groove 32 to the connection between the left vertical sliding groove 32 and the lower horizontal sliding groove 31. During this process, the mounting rod 19 is in contact with the spring 17 on the push plate 36, so that the trigger 37 sends a signal to control the motor 35 to start. The motor 35 drives the screw rod 34 to rotate, and the screw rod 34 drives the push plate 36 to move, so that the push plate 36 pushes the mounting rod 19 to the connection between the lower horizontal sliding groove 31 and the right vertical sliding groove 32, so that the support table 6 returns to the original position. In the next round of processing, when the mounting rod 19 rises along the right vertical sliding groove 32 again, it is separated from the contact with the trigger 37 on the push plate 36. The trigger 37 sends a signal to the motor 35 again, so that the motor 35 drives the screw rod 34 to reverse, and drives the push plate 36 to return to the original position.

[0035] Further, the fixing member 3 comprises a connecting block 8, the upper end of the connecting block 8 is connected with the conveying belt 2, the lower part of the connecting block 8 is connected with a supporting block 9, the lower part of the supporting block 9 is rotatably provided with a rotating block 10, the lower part of the rotating block 10 is connected with a plurality of connecting arms 11, the lower end of the connecting arm 11 is connected with a suction cup 12. The bearing ring 41 is fixed by the suction cup 12.

[0036] The above only describes the preferred embodiments of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme belonging to the idea of the present application is within the protection scope of the present application. It should be pointed out that, for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A cleaning device for bearing rings, characterized in that, The system includes a chassis (1), a conveyor belt (2) is installed on the top of the chassis (1), and several sets of fixing mechanisms are installed on the lower part of the conveyor belt (2). Each set of fixing mechanisms includes several fixing parts (3). A mounting plate (13) is installed on the last fixing part (3). A linkage rod (14) is movably installed on the mounting plate (13). A nozzle (4), a cleaning strip (5), and a positioning frame (18) are arranged inside the chassis (1) along the moving direction of the conveyor belt (2). The nozzle (4) is installed on the front and rear side walls of the chassis (1). The cleaning strip (5) and the positioning frame (18) are installed on the rear side wall. The positioning frame (18) is located below the cleaning strip (5). A mounting rod (19) is installed inside the positioning frame (18). (19) has a support platform (6) connected to its front end. Several cleaning blocks (7) are installed on the support platform (6). A guide groove (22) is provided in the support platform (6). The guide groove (22) is inclined. The height of the left end of the guide groove (22) is lower than the height of the right end. The right end of the guide groove (22) is connected to the right side wall of the support platform (6). A top rod (21) is movably installed on the left end of the guide groove (22). A boss (20) is provided on the side of the positioning frame (18) near the support platform (6). The thickness of the boss (20) gradually decreases from left to right. A through hole (16) is provided on the mounting plate (13). The linkage rod (14) is set through the through hole (16). A stop is connected to the rear end of the through hole (16). Plate 1 (15), a spring 1 (17) is fitted on the through hole (16), one end of the spring 1 (17) is connected to the rear side of the mounting plate (13), and the other end of the spring 1 (17) is connected to the front end of the baffle 1 (15); the support platform (6) has a mounting groove 1 (23) located on the side of the guide groove (22), the top rod (21) is connected to a stop block 2 (26), the stop block 2 (26) is located in the mounting groove 1 (23), the rear side of the stop block 2 (26) is connected to a spring 2 (25), and the other end of the spring 2 (25) is connected to the rear side wall of the mounting groove 1 (23); the positioning frame (18) is provided with a middle block (29), the positioning frame (18) and the middle block (29) are connected to each other. Two horizontal sliding grooves (31) and two vertical sliding grooves (32) are formed between them. The two vertical sliding grooves (32) are located at the two ends of the horizontal sliding grooves (31) respectively. The two horizontal sliding grooves (31) and the two vertical sliding grooves (32) are connected. The mounting rod (19) is located between the positioning frame (18) and the middle block (29). Two limiting blocks (38) are connected to the mounting rod (19). The two limiting blocks (38) are located at the front and rear sides of the positioning frame (18) respectively. A fixing plate (39) is connected to the rear side of the positioning frame (18). A horizontal plate (40) is connected to the rear side of the middle block (29). A connecting plate (30) is connected between the fixing plate (39) and the horizontal plate (40). A reset mechanism is provided at the lower part of the positioning frame (18).The fixing component (3) includes a connecting block (8), the upper end of which is connected to the conveyor belt (2), and a support block (9) connected to the lower part of the connecting block (8). A rotating block (10) is rotatably mounted on the lower part of the support block (9), and a plurality of connecting arms (11) are connected to the lower part of the rotating block (10). A suction cup (12) is connected to the lower end of each connecting arm (11).

2. The bearing ring cleaning device according to claim 1, characterized in that, A guide rod (24) is provided in the first mounting slot (23). The guide rod (24) passes through the second stop block (26). A sealing block (27) is installed at the front end of the first mounting slot (23). A fixing hole (28) is provided on the sealing block (27) for the guide rod (24) to be inserted.

3. The bearing ring cleaning device according to claim 1, characterized in that, The positioning frame (18) has an installation slot 2 (33) inside. The reset mechanism includes a lead screw (34), which is rotatably disposed in the installation slot 2 (33). A push plate (36) is provided on the lead screw (34), and a trigger (37) is provided on the right side of the push plate (36). A motor (35) is provided in the installation slot 2 (33), and the motor (35) drives the lead screw (34).

Citation Information

Patent Citations

  • Cleaning, repairing and maintaining device for parts of hydraulic machine

    CN116493328A

  • Disc type bottle cleaning device

    CN212093622U