Machining grinding tool for precise bearing lock washer

By designing multiple rotating connected card connection columns and turntable structures, continuously polishing the bearing brake pads is achieved, and the grinding machine of the horizontal movement adapts to the bearing brake rings of different sizes. The problem of low efficiency and the wear of the card pillar improves the practicality and flexibility of the equipment.

CN222404979UActive Publication Date: 2025-01-28SHANGHAI LING ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421166682.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-28
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In the prior art, when grinding the bearing brake washer, frequent stopping the device leads to low grinding efficiency, and the clamping column of the clamping bearing brake washer is easily worn, which is inconvenient to replace, and the grinding position cannot be adjusted, which limits the Flexibility of polishing.

Method used

Design a precision shaft stopped dynamic pad processing grinding gear, adopts multiple rotating connected card connection columns and turntable structures, drive the placement board to rotate through the first motor, so that the card connection column is distributed for rotation processing, and it can not stop without stopping. The running is continuously polished, and the screw rotation is driven through the third motor to move the mobile board and the polishing machine horizontally to adapt to the bearing brake ring of different sizes.

Benefits of technology

It improves the polishing efficiency of the bearing brake rings, reduces the number of interruptions of the device operation, extends the service life of the card pillar, is convenient for replacement, and can adapt to the bearing brake rings of different sizes, which enhances the practicality of the equipment.

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    Figure CN222404979U_ABST
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Abstract

The utility model provides a precision bearing lock washer machining grinding tool, and relates to the technical field of bearing lock washer machining, the precision bearing lock washer machining grinding tool comprises a main plate, the top end of the main plate is rotatably connected with a placing plate, the top end of the placing plate is provided with a mounting plate, a plurality of rotating plates are symmetrically distributed on the inner side of the top end of the mounting plate, and the rotating plates are rotatably connected with the mounting plate; and a clamping column is fixed at the top end of the rotating plate. The first motor operates to drive the placing plate to rotate, so that the multiple clamping columns distributed at the top end of the placing plate at equal intervals can rotate with the placing plate as the center, and after a bearing brake gasket on one clamping column is polished, the bearing brake gasket can be rotated and moved away; and on one hand, the other bearing brake gasket on the clamping columns distributed at equal intervals can be polished, on the other hand, the polished bearing brake gasket moved away in a rotating mode can be directly taken out, operation of the device does not need to be stopped, the polishing efficiency of the device is improved, and practicability is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing stop washer processing, in particular to a precision bearing stop washer processing grinding tool. Background Art

[0002] Bearing brake washers are a type of damping material, usually made of metal or rubber, used to be installed between bearings and brake devices. Their main function is to provide additional support and cushioning to reduce vibration and impact during operation. When producing bearing brake washers, they need to be polished with processing tools.

[0003] A precision bearing stop washer processing grinder in the prior art, when grinding the bearing brake washer, each time after grinding the bearing brake washer, the device needs to be stopped to take out the ground bearing brake washer, replace it with a new bearing brake washer, and then run the device for grinding. This grinding method has a very low grinding efficiency and poor practicality due to frequent stopping of the device. In addition, a precision bearing stop washer processing grinder in the prior art has a clamping column for clamping the bearing brake washer easily worn out due to long-term use, making it inconvenient to replace it, and the position of the grinder cannot be adjusted, so it can only grind bearing brake washers of the same size, and has poor practicality. Summary of the invention

[0004] The purpose of the utility model is to solve the problem in the prior art that when grinding the bearing brake washer, the device needs to be stopped each time after grinding the bearing brake washer, the ground bearing brake washer is taken out, a new bearing brake washer is replaced, and the device is run again for grinding. This grinding method has very low grinding efficiency due to frequent stopping of the device, and the clamping column of the bearing brake washer is easily worn due to long-term use, making it inconvenient to replace it, and the position of the grinder cannot be adjusted, so that it can only grind bearing brake washers of the same size. A precision bearing stop washer processing grinder is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a precision bearing stop washer processing grinding tool, comprising a main board, the top of the main board is rotatably connected with a placement plate, the top of the placement plate is provided with a mounting plate, a plurality of rotating plates are symmetrically distributed on the inner side of the top of the mounting plate, and the rotating plate is rotatably connected with the mounting plate, the top of the rotating plate is fixed with a clamping column, the top of the clamping column is provided with a slot, the top of the main board is fixed with a frame, the top of the frame is installed with a first cylinder, the output end of the first cylinder passes through the inner top wall of the frame and is fixed with a connecting plate, the bottom end of the connecting plate is fixed with a fixing plate, the top of the fixing plate is installed with a second motor, the output end of the second motor passes through the fixing plate and is fixed with a pressing sleeve, and a clamping column matching the slot is fixed on the inner top wall of the pressing sleeve, a moving plate is provided in the main board, the top of the moving plate is installed with a second cylinder, the output end of the second cylinder passes through the moving plate and is installed with a grinder, and a driving structure for driving the moving plate to move laterally is provided in the frame.

[0006] Preferably, the driving structure includes a third motor arranged on one side of the frame, the output end of the third motor passes through one side of the frame and is fixed with a screw, the outer wall of the screw is threadedly connected to the movable plate, and the other end of the movable plate is slidably connected to the limiting column.

[0007] Preferably, a support plate is fixed at one end of the frame, the third motor is installed on the top of the support plate, the end of the screw rod away from the third motor is rotatably connected to the frame, and both ends of the limit column are fixed to the frame.

[0008] Preferably, a bracket is fixed to the bottom end of the mainboard, a first motor is installed on the top end of the bracket, and an output end of the first motor passes through the top end of the mainboard and is fixed to the placement plate.

[0009] Preferably, a blanking groove is provided in the main board on one side of the placement plate, and a guide plate matching the blanking groove is fixed at a point of the main board.

[0010] Preferably, the mounting plate is fixed to the placement plate by bolts, and legs are fixed to the four corners of the bottom end of the main board.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the operation of the first motor drives the placement plate to rotate, so that a plurality of equally spaced clamping posts at the top of the placement plate can be rotated with the placement plate as the center. After the grinding of the bearing brake washer on one of the clamping posts is completed, it can be rotated and removed. On the one hand, another bearing brake washer on the equally spaced clamping posts can be grinded. On the other hand, the grinding bearing brake washer that has been rotated and removed can be directly taken out without stopping the operation of the device, thereby improving the grinding efficiency of the device and making it more practical.

[0013] 2. In the utility model, through the arrangement of the mounting plate and the bolts, the user can directly remove the mounting plate by unscrewing the bolts, so as to facilitate the replacement of the mounting plate and the clamping column as a whole, which is more practical. In addition, the device drives the screw to rotate through the operation of the third motor, so that the movable plate moves laterally under the limit of the limit column, thereby driving the grinder provided under the movable plate to move laterally, so that the grinding blade of the grinder can be adjusted laterally according to the length of the bearing brake washer clamped by the clamping column, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A stereoscopic diagram of a precision bearing stop washer machining tool is provided for the utility model;

[0015] Figure 2 A cross-sectional view of a grinding tool for machining a precision bearing stop washer is provided for the utility model;

[0016] Figure 3 A cross-sectional view of a grinding tool for machining a precision bearing stop washer is provided for the utility model;

[0017] Figure 4 The utility model provides a driving structure schematic diagram of a precision bearing stop washer processing grinding tool.

[0018] Legend: 1. Main board; 2. Placement plate; 3. Bracket; 4. First motor; 5. Mounting plate; 6. Bolt; 7. Turn plate; 8. Snap-on column; 9. Slot; 10. Frame; 11. First cylinder; 12. Connecting plate; 13. Fixing plate; 14. Second motor; 15. Pressing sleeve; 16. Snap-on column; 17. Moving plate; 18. Second cylinder; 19. Grinder; 20. Driving structure; 2001. Third motor; 2002. Screw; 2003. Limiting column; 21. Support plate; 22. Blanking chute; 23. Guide plate; 24. Leg. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a precision bearing stop washer processing abrasive tool, including a main board 1, the top of the main board 1 is rotatably connected with a placement plate 2, the top of the placement plate 2 is provided with a mounting plate 5, a plurality of rotating plates 7 are symmetrically distributed on the inner side of the top of the mounting plate 5, and the rotating plate 7 is rotatably connected with the mounting plate 5, a clamping column 8 is fixed on the top of the rotating plate 7, a clamping groove 9 is provided on the top of the clamping column 8, a frame 10 is fixed on the top of the main board 1, a first cylinder 11 is installed on the top of the frame 10, and the output end of the first cylinder 11 passes through the inner top wall of the frame 10 and is fixed with A connecting plate 12, a fixing plate 13 is fixed to the bottom end of the connecting plate 12, a second motor 14 is installed on the top end of the fixing plate 13, the output end of the second motor 14 passes through the fixing plate 13 and is fixed with a pressing sleeve 15, a card column 16 matching the card slot 9 is fixed on the inner top wall of the pressing sleeve 15, a moving plate 17 is provided in the main board 1, a second cylinder 18 is installed on the top end of the moving plate 17, the output end of the second cylinder 18 passes through the moving plate 17 and is installed with a grinder 19, and a driving structure 20 for driving the moving plate 17 to move horizontally is provided in the frame 10.

[0022] The effect achieved by the entire embodiment 1 is that the bearing stop washer that needs to be polished is first sleeved on the clamping column 8, and the operation of the first cylinder 11 drives the connecting plate 12 to descend, thereby driving the pressing sleeve 15 provided at the bottom end of the fixing plate 13 to descend, so that it presses the bearing stop washer to prevent it from tilting. When the pressing sleeve 15 descends, the clamping column 16 will enter the clamping groove 9 provided at the top end of the clamping column 8. When the second motor 14 is running, it will drive the pressing sleeve 15 to rotate, and through the limiting of the clamping groove 9 and the clamping column 16, the clamping column 8 and the rotating plate 7 are driven to rotate, thereby driving the bearing stop washer sleeved on the outer side of the clamping column 8 to rotate. At this time, through the second motor 14 The operation of the second cylinder 18 drives the grinder 19 to descend, so that the grinding blade at the output end of the grinder 19 is parallel to the bearing stop washer, and then the operation of the driving structure 20 brings the grinding blade and the bearing stop washer close to each other for grinding. After grinding, the first cylinder 11 resets and operates to disengage the pressing sleeve 15 from the clamping column 8. At this time, the rotation of the rotating plate 7 causes the polished bearing stop washer to rotate and move out with the clamping column 8, and the bearing stop washer on the other clamping column 8 will move to the bottom of the pressing sleeve 15, so as to continue the processing. The user can take the removed bearing stop washer and refill it with the unpolished bearing stop washer.

[0023] Embodiment 2, as Figure 1-4 As shown, the driving structure 20 includes a third motor 2001 arranged on one side of the frame 10, the output end of the third motor 2001 passes through one side of the frame 10 and is fixed with a screw 2002, the outer wall of the screw 2002 is threadedly connected to the moving plate 17, and the other end of the moving plate 17 is slidably connected to the limiting column 2003, one end of the frame 10 is fixed with a support plate 21, the third motor 2001 is installed on the top of the support plate 21, and the end of the screw 2002 away from the third motor 2001 is connected to the frame 10 is rotatably connected, both ends of the limit column 2003 are fixed to the frame 10, a bracket 3 is fixed to the bottom end of the mainboard 1, a first motor 4 is installed on the top of the bracket 3, the output end of the first motor 4 passes through the top of the mainboard 1 and is fixed to the placement plate 2, a blanking groove 22 is opened on one side of the placement plate 2 in the mainboard 1, a guide plate 23 matching the blanking groove 22 is fixed at a point of the mainboard 1, the mounting plate 5 is fixed to the placement plate 2 by bolts 6, and legs 24 are fixed to the four corners of the bottom end of the mainboard 1.

[0024] The effect achieved by the entire embodiment 2 is that, through the arrangement of the mounting plate 5 and the bolt 6, the user can directly remove the mounting plate 5 by unscrewing the bolt 6, so as to facilitate the replacement of the mounting plate 5 and the clamping column 8 as a whole, and the practicability is stronger. In addition, the device drives the screw 2002 to rotate through the operation of the third motor 2001, so that the movable plate 17 moves laterally under the limit of the limit column 2003, thereby driving the grinder 19 provided under the movable plate 17 to move laterally, so that the grinding blade of the grinder 19 can be adjusted laterally according to the length of the bearing brake washer clamped by the clamping column 8.

[0025] Working principle: When the device is used, the bearing stop washer to be polished is first sleeved on the clamping column 8, and the connection plate 12 is driven to descend through the operation of the first cylinder 11, thereby driving the pressing sleeve 15 provided at the bottom end of the fixed plate 13 to descend, so that it presses the bearing stop washer to prevent it from tilting. When the pressing sleeve 15 descends, the clamping column 16 will enter the clamping groove 9 provided at the top of the clamping column 8. When the second motor 14 is running, it will drive the pressing sleeve 15 to rotate, and through the limiting of the clamping groove 9 and the clamping column 16, the clamping column 8 and the rotating plate 7 are driven to rotate, thereby driving the bearing stop washer sleeved on the outside of the clamping column 8 to rotate. At this time, the operation of the second cylinder 18 drives the grinder 19 to descend, so that the grinding knife at the output end of the grinder 19 The sheet is parallel to the bearing stop washer, and then the operation of the third motor 2001 drives the screw 2002 to rotate, so that the movable plate 17 moves laterally under the limit of the limit column 2003, thereby driving the grinder 19 provided under the movable plate 17 to move laterally, so that the grinding blade is close to the bearing stop washer, and it is ground. After grinding, the first cylinder 11 resets and runs, so that the pressing sleeve 15 is separated from the clamping column 8. At this time, through the rotation of the rotating plate 7, the polished bearing stop washer is rotated and moved out with the clamping column 8, and the bearing stop washer on the other clamping column 8 will move to the bottom of the pressing sleeve 15, so as to continue the processing, and the user can take the removed bearing stop washer and fill it with the unground bearing stop washer again.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A precision bearing stop washer machining tool, comprising a main board (1), characterized in that: The top of the main board (1) is rotatably connected to a placement plate (2), the top of the placement plate (2) is provided with a mounting plate (5), a plurality of rotating plates (7) are symmetrically distributed on the inner side of the top of the mounting plate (5), and the rotating plate (7) is rotatably connected to the mounting plate (5), a clamping column (8) is fixed to the top of the rotating plate (7), and a clamping groove (9) is provided on the top of the clamping column (8), a frame (10) is fixed to the top of the main board (1), a first cylinder (11) is installed on the top of the frame (10), an output end of the first cylinder (11) passes through the inner top wall of the frame (10) and is fixed with a connecting plate (12), and the bottom of the connecting plate (12) is fixed to the top of the frame (10). A fixing plate (13) is fixed at the end thereof, a second motor (14) is mounted on the top of the fixing plate (13), an output end of the second motor (14) passes through the fixing plate (13) and is fixed with a pressing sleeve (15), a clamping column (16) matching the clamping slot (9) is fixed on the inner top wall of the pressing sleeve (15), a moving plate (17) is arranged inside the main board (1), a second cylinder (18) is mounted on the top of the moving plate (17), an output end of the second cylinder (18) passes through the moving plate (17) and is installed with a grinder (19), and a driving structure (20) for driving the moving plate (17) to move horizontally is arranged inside the frame (10).

2. A precision bearing retaining washer machining tool according to claim 1, characterized in that: The driving structure (20) comprises a third motor (2001) disposed on one side of the frame (10); an output end of the third motor (2001) passes through one side of the frame (10) and is fixed with a screw rod (2002); an outer wall of the screw rod (2002) is threadedly connected to a movable plate (17); and the other end of the movable plate (17) is slidably connected to a limiting column (2003).

3. A precision bearing stop washer machining abrasive tool according to claim 2, characterized in that: A support plate (21) is fixed to one end of the frame (10), the third motor (2001) is mounted on the top of the support plate (21), one end of the screw rod (2002) away from the third motor (2001) is rotatably connected to the frame (10), and both ends of the limit column (2003) are fixed to the frame (10).

4. A precision bearing retaining washer machining tool according to claim 1, characterized in that: A bracket (3) is fixed to the bottom end of the main board (1), a first motor (4) is mounted on the top end of the bracket (3), and an output end of the first motor (4) passes through the top end of the main board (1) and is fixed to the placement plate (2).

5. The grinding tool for machining precision bearing retaining washers according to claim 1, characterized in that: A material drop groove (22) is provided in the main board (1) on one side of the placement plate (2), and a guide plate (23) matching the material drop groove (22) is fixed at a point of the main board (1).

6. A precision bearing retaining washer machining abrasive tool according to claim 3, characterized in that: The mounting plate (5) is fixed to the placement plate (2) via bolts (6), and legs (24) are fixed to the four corners of the bottom end of the main plate (1).