A large wind power bearing processing device and processing method thereof

By designing a processing device for large wind power bearings, fixing the bearings with hydraulic cylinders and transmission systems, and achieving comprehensive polishing through motor drive, the problem of insufficient stability in the polishing process is solved, and the processing accuracy and efficiency are improved. And efficient cleaning of waste chips is achieved.

CN118809418BActive Publication Date: 2025-02-07JIANGYIN HENGRUN TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202411253775.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-02-07
Estimated Expiration
2044-09-09

AI Technical Summary

Technical Problem

The prior art is difficult to ensure the stability of large wind power bearings during the polishing process, resulting in a decrease in flatness and performance stability of the bearing surface, affecting processing efficiency and accuracy.

Method used

A large-scale wind power bearing processing device is designed to drive the transmission column and the L-shaped pulling block to drive the inner support plate to fix the bearing to ensure its stable position during polishing, and drive the transmission roller to drive the rotating disc to rotate through the motor to achieve Full polishing of bearings.

Benefits of technology

It effectively ensures the stability of the bearing in the polishing process, improves processing accuracy and efficiency, and realizes efficient cleaning of waste chips through negative pressure fan and drawer system, protecting the working environment and the health and safety of the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of large-scale wind power bearing processing, and discloses a large-scale wind power bearing processing device and a processing method thereof, comprising a base plate, the upper surface of the base plate is fixedly connected with a support leg, the upper surface of the support leg is fixedly connected with a workbench, the lower surface of the workbench is fixedly connected with a frame plate, the inner wall of the frame plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a connecting disk, the outer wall of the connecting disk is rotatably connected with a transmission column, and the outer wall of the transmission column is fixedly connected with a fixed block. By turning on the hydraulic cylinder, its output end drives the transmission column to move up and down through the connecting disk, and the transmission column drives the surrounding L-shaped pull blocks to rotate on the outer wall of the limit plate through the fixed block, and then the L-shaped pull block drives the guide plate to rotate through the positioning plate. At this time, the positioning plate can drive the inner support plate to internally support and fix the inner hole of the bearing, thereby ensuring that the bearing maintains a stable position and posture during the processing, and improving the processing accuracy and stability.
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Description

Technical Field

[0001] The invention relates to the technical field of large-scale wind power bearing processing, and in particular to a large-scale wind power bearing processing device and a processing method thereof. Background Art

[0002] Wind power generation is a clean energy source that converts wind energy into electrical energy. It does not produce greenhouse gases such as carbon dioxide and other pollutants, and has almost no negative impact on the environment. Large wind power bearings are required in the production process. The bearings are an important component specially used in wind turbines. They are mainly used to support and rotate the main shaft of wind turbines. The bearings operate in a high-speed and high-load environment. The roughness of the surface will directly affect the friction and wear. During the processing, the outer surface needs to be polished, usually by technicians operating the grinding disc to polish it.

[0003] In the prior art, it is difficult to ensure the stability of the bearing during polishing, which will lead to a decrease in the flatness of the bearing surface and the stability of its performance, affecting the processing efficiency and accuracy. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a large-scale wind power bearing processing device and a processing method thereof, which solves the problem of difficulty in ensuring the stability of the bearing during polishing, reducing the flatness of the bearing surface and the stability of performance, affecting the processing efficiency and accuracy.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a large-scale wind power bearing processing device comprises a base plate, the upper surface of the base plate is fixedly connected with a support leg, the upper surface of the support leg is fixedly connected with a workbench, the lower surface of the workbench is fixedly connected with a frame plate, the inner wall of the frame plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a connecting disk, the outer wall of the connecting disk is rotatably connected with a transmission column, the outer wall of the transmission column is fixedly connected with a fixed block, the outer wall of the fixed block is rotatably connected with an L-shaped pulling block, the inner wall of the L-shaped pulling block is rotatably connected with a limiting plate, the lower surface of the limiting plate is fixedly connected with a rotating disk, the outer wall of the rotating disk is rotatably connected to the inside of the workbench, the outer wall of the limiting plate is rotatably connected with a guide plate, the inside of the guide plate is rotatably connected with a fixed column, the outer wall of the fixed column is fixedly connected with a positioning plate, the outer wall of the positioning plate is fixedly connected with an inner support plate, and the outer wall of the workbench is provided with a driving component, and the driving component is used to drive the rotating disk to rotate.

[0006] Preferably, the driving assembly includes a support plate, the outer wall of the support plate is fixedly connected to the outer wall of the workbench, the upper surface of the support plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a first transmission roller, the outer wall of the first transmission roller is provided with a transmission belt, the inner wall of the transmission belt is provided with a second transmission roller, the second transmission roller is a center-through structure, the top end of the second transmission roller is fixedly connected to the lower surface of the rotating disk, and the position of the second transmission roller corresponds to the vertical position of the hydraulic cylinder.

[0007] Preferably, a support column is fixedly connected to the upper surface of the base plate, a pressing column is slidably connected inside the support column, a pressure plate is fixedly connected to the outer wall of the pressing column, the outer wall of the pressure plate is slidably connected to the inner wall of the support column, a mounting block is fixedly connected to the outer wall of the pressure plate, and the outer wall of the mounting block is slidably connected to the inner wall of the support column.

[0008] Preferably, a polishing head is provided on the outer wall of the support column, a slot is provided inside the polishing head, the outer wall of the mounting block is arranged on the inner wall of the slot, a clamping plate is fixedly connected to the outer wall of the polishing head, a sliding column is provided on the inner wall of the clamping plate, the bottom end of the sliding column is fixedly connected to the outer wall of the pressure plate, and the outer wall of the sliding column is slidably connected to the inner wall of the support column.

[0009] Preferably, the outer wall of the polishing head is fixedly connected with a locking block, a positioning groove is opened inside the support column, the outer wall of the locking block is arranged on the inner wall of the positioning groove, the outer wall of the pressure plate is fixedly connected with a first spring, and the outer wall of the first spring is fixedly connected to the inner wall of the support column.

[0010] Preferably, the outer wall of the bottom plate is fixedly connected with a collecting pipe, a feed port is opened inside the collecting pipe, a negative pressure fan is fixedly connected inside the collecting pipe, a filter is fixedly connected inside the collecting pipe, and the position of the filter corresponds to the position of the negative pressure fan.

[0011] Preferably, a drawer is provided inside the collecting pipe, and a handle is fixedly connected to the outer wall of the drawer.

[0012] Preferably, the outer wall of the collecting pipe is fixedly connected with a fixing box, the interior of the fixing box is slidably connected with a lower pressure column, the bottom end of the lower pressure column is provided with a rotating block, the lower surface of the rotating block is fixedly connected with a limiting block, the interior of the rotating block is rotatably connected with a cross column, and the outer wall of the cross column is fixedly connected to the inner wall of the collecting pipe.

[0013] Preferably, a second spring is fixedly connected to the upper surface of the rotating block, a baffle is fixedly connected to the top end of the second spring, and an outer wall of the baffle is fixedly connected to the inner wall of the collecting pipe.

[0014] Preferably, a large wind turbine bearing processing method comprises the following steps:

[0015] S1. First, the processed bearing is heat treated, and then its surface needs to be polished to improve the surface roughness and reduce friction loss to ensure its performance stability in high-speed rotation. The bearing is placed on the upper surface of the rotating disk supported by the legs, and then its inner hole position is aligned with the position of the inner support plate. Then the hydraulic cylinder fixed by the frame plate is turned on. The output end of the hydraulic cylinder can drive the connecting disk to move up and down, and then can synchronously drive the transmission column to move. At this time, the transmission column can drive the surrounding L-shaped pull blocks to rotate on the outer wall of the limit plate through the fixed block, and then the L-shaped pull block can pull the positioning plate to move, and the positioning plate can drive the guide plate to rotate on the outer wall of the limit plate through the fixed column, so as to fix. The positioning plate can drive the inner support plate to fit with the inner hole of the bearing, and the outer wall of the inner support plate has an anti-slip pad, which can ensure the stability of the bearing during polishing and improve the processing accuracy. Then, the motor fixed on the upper surface of the support plate is turned on, and the output end of the motor can drive the first transmission roller to rotate, and then the first transmission roller can drive the second transmission roller to rotate through the transmission belt, and the rotating disk has a fixing effect on the second transmission roller, so that the rotating disk can be driven to rotate inside the workbench, and the transmission column can rotate on the outer wall of the connecting disk, which can ensure the rotation space of the rotating disk, so as to drive the bearing on the upper surface of the rotating disk to rotate, and the outer surface of the bearing can be polished by a polishing head adapted thereto, so as to ensure the comprehensiveness of the bearing polishing;

[0016] S2. Different types of bearings may have different surface requirements in their design and application, and need to adjust the surface finish, roughness and flatness, etc. For different bearing types and application scenarios, different specifications of polishing heads need to be replaced for polishing during the production polishing process. Press the pressing columns at both ends of the support column. The pressing columns can drive the pressure plate to slide inward on the inner wall of the support column, and then the pressure plate can drive the mounting block to slide synchronously on the inner wall of the support column, and can drive the outer wall of the mounting block to slide inward on the inner wall of the slot. At the same time, the pressure plate can drive the sliding column to separate from the inner wall of the card plate. At this time, pull the polishing head outward to drive the mounting block to separate from the inner wall of the slot. It can be disassembled from the outer wall of the support column, and then when the adapted polishing head is installed, after aligning the engagement block with the position of the positioning groove, the polishing head is pushed to the outer wall of the support column, which can drive the installation block to slide to the inner wall of the card slot, and the engagement block fits with the positioning groove. Then, the pressing column is released, and the first spring rebounds. The reverse force generated by the inner wall of the support column can push the pressure plate to slide outward, and then drive the installation block to fit with the inner wall of the card slot. At the same time, the sliding column will slide to the inner wall of the card plate, so that the polishing head adapted to the bearing polishing can be installed to ensure its stability, so as to achieve the effect of improving processing efficiency and adaptability.

[0017] S3. During the polishing process of the bearing, a large amount of waste chips such as metal powder and rough particles will be generated. When they need to be cleaned, turn on the negative pressure fan fixed in the collection pipe. The negative pressure fan can suck the waste chips into the collection pipe through the feed port. At the same time, the filter can prevent the waste chips from floating out. The waste chips are then transferred to the drawer through the collection pipe for centralized collection, protecting the cleanliness of the working environment and the health and safety of the operator. At the same time, when the waste chips inside the drawer need to be recycled, press the lower pressure column to slide downward inside the fixed box, and the lower pressure column can drive the rotating block to rotate clockwise on the outer wall of the horizontal column, thereby The outer wall of the limit block is driven to separate from the inner wall of the drawer, and then the handle is pulled to drive the drawer to collect the inner wall of the pipe for disassembly, which is convenient for technicians to quickly recycle the waste. After recycling, the drawer is inserted into the inner wall of the collection pipe until it slides over the inclined surface of the limit block. At this time, the second spring can rebound through the baffle, so that the rotating block can be pushed to rotate counterclockwise on the outer wall of the horizontal column to drive the plane of the limit block to fit with the inner wall of the drawer. The drawer can be quickly installed and fixed, avoiding long-term shutdown of the device, reducing the interruption time of the production line, and improving the availability of the equipment and the effect of production efficiency;

[0018] The present invention provides a large-scale wind power bearing processing device and a processing method thereof. It has the following beneficial effects:

[0019] 1. The present invention starts the hydraulic cylinder, and its output end drives the transmission column to move up and down through the connecting plate, and the transmission column drives the surrounding L-shaped pull blocks to rotate on the outer wall of the limit plate through the fixed block, and then the L-shaped pull block drives the guide plate to rotate through the positioning plate. At this time, the positioning plate can drive the inner support plate to support and fix the inner hole of the bearing, thereby ensuring that the bearing maintains a stable position and posture during the processing, and improving the processing accuracy and stability.

[0020] 2. The present invention drives the pressure plate to slide inward by pressing the pressing column, and then the pressure plate drives the installation block to slide on the inner wall of the slot. At this time, the pressure plate simultaneously drives the sliding column to separate from the inner wall of the card plate, and then the polishing head can be disassembled. When installing the polishing head, the polishing head is pushed to the outer wall of the support column to fit it, and then the pressing column is released. The first spring drives the installation block to fit the slot by pushing the pressure plate, and at the same time drives the sliding column to slide to the inner wall of the card plate, so that the polishing head is installed, thereby achieving the effect of improving processing efficiency and adaptability.

[0021] 3. The present invention turns on the negative pressure fan, which sucks the waste chips generated by polishing into the collection pipe through the feed port, and then transmits them to the drawer for centralized collection, thereby achieving the effect of protecting the cleanliness of the working environment and the health and safety of the operator.

[0022] 4. The present invention drives the rotating block to rotate clockwise by pressing the pressure column, thereby driving the limit block to separate from the inner wall of the drawer, and then the handle can be pulled to drive the drawer to be disassembled in the collection pipe. When the drawer is inserted into the inner wall of the collection pipe, the second spring rebounds and drives the rotating block to rotate counterclockwise, thereby driving the limit block to fit against the inner wall of the drawer, and the drawer is quickly pulled and installed and fixed, thereby achieving the effect of avoiding long-term shutdown of the device when recycling waste chips, thereby improving the availability and production efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A perspective view of the present invention;

[0024] Figure 2 It is a schematic diagram of the second transmission roller of the present invention;

[0025] Figure 3 It is a schematic diagram of the inner support plate of the present invention;

[0026] Figure 4 is a cross-sectional view of a transmission column of the present invention;

[0027] Figure 5 It is a schematic diagram of a support column of the present invention;

[0028] Figure 6 It is a schematic diagram of a pressure plate of the present invention;

[0029] Figure 7 It is a schematic diagram of the collection pipeline of the present invention;

[0030] Figure 8 It is a schematic diagram of the rotating block of the present invention.

[0031] Among them, 1. bottom plate; 2. outriggers; 3. workbench; 4. frame plate; 5. hydraulic cylinder; 6. connecting plate; 7. transmission column; 8. fixed block; 9. L-shaped pull block; 10. limit plate; 11. rotating plate; 12. guide plate; 13. fixed column; 14. positioning plate; 15. inner support plate; 16. support plate; 17. motor; 18. first transmission roller; 19. transmission belt; 20. second transmission roller; 21. support column; 22. pressing column; 23. Pressure plate; 24. Mounting block; 25. Polishing head; 26. Clamping slot; 27. Clamping plate; 28. Closing block; 29. ​​Sliding column; 30. Positioning slot; 31. First spring; 32. Collecting pipe; 33. Feed inlet; 34. Negative pressure fan; 35. Filter; 36. Drawer; 37. Handle; 38. Fixing box; 39. Pressing column; 40. Rotating block; 41. Limiting block; 42. Horizontal column; 43. Second spring; 44. Baffle. DETAILED DESCRIPTION

[0032] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Please see attached Figure 1 -Attached Figure 8 The embodiment of the present invention provides a large-scale wind power bearing processing device and a processing method thereof, comprising a bottom plate 1, a leg 2 is fixedly connected to the upper surface of the bottom plate 1, a workbench 3 is fixedly connected to the upper surface of the leg 2, a frame plate 4 is fixedly connected to the lower surface of the workbench 3, a hydraulic cylinder 5 is fixedly connected to the inner wall of the frame plate 4, a connecting plate 6 is fixedly connected to the output end of the hydraulic cylinder 5, a transmission column 7 is rotatably connected to the outer wall of the connecting plate 6, a fixed block 8 is fixedly connected to the outer wall of the transmission column 7, an L-shaped pull block 9 is rotatably connected to the outer wall of the fixed block 8, and L The inner wall of the forming pull block 9 is rotatably connected to a limit plate 10, a lower surface of the limit plate 10 is fixedly connected to a rotating disk 11, an outer wall of the rotating disk 11 is rotatably connected to the inside of the workbench 3, an outer wall of the limit plate 10 is rotatably connected to a guide plate 12, an inner part of the guide plate 12 is rotatably connected to a fixed column 13, an outer wall of the fixed column 13 is fixedly connected to a positioning plate 14, an outer wall of the positioning plate 14 is fixedly connected to an inner support plate 15, and a driving assembly is provided on the outer wall of the workbench 3, the driving assembly is used to drive the rotating disk 11 to rotate.

[0034] Specifically, the bottom plate 1 has a fixed supporting function for the legs 2, and the legs 2 can ensure the stability of the workbench 3, and the workbench 3 has a fixed supporting function for the frame plate 4, the frame plate 4 can ensure the stability of the hydraulic cylinder 5 during operation, and when the hydraulic cylinder 5 is turned on, its output end can drive the connecting plate 6 to move up and down, and then the connecting plate 6 can drive the transmission column 7 to move up and down, and at the same time the connecting plate 6 can support the rotation position of the transmission column 7, the transmission column 7 has a fixed supporting function for the fixed block 8, and its transmission column 7 can synchronously drive the fixed block 8 to move when it moves up and down, and then the fixed block 8 can pull or push the L-shaped pull block 9 rotates on the outer wall of the limit plate 10, and the rotating disk 11 has a fixed support function for the limit plate 10, and the workbench 3 can support the rotation position of the rotating disk 11, and the L-shaped pull block 9 can pull or push the positioning plate 14 to move, and the positioning plate 14 has a fixed support function for the fixed column 13, which can drive the guide plate 12 to rotate on the outer wall of the limit plate 10 to ensure its stability during movement, and the outer wall of the transmission column 7 is fixed with four fixed blocks 8, which can drive the four inner support plates 15 to move outward, so that the inner hole of the bearing can be fixed and clamped to ensure its position stability during polishing.

[0035] The driving assembly includes a support plate 16, the outer wall of the support plate 16 is fixedly connected to the outer wall of the workbench 3, the upper surface of the support plate 16 is fixedly connected to a motor 17, the output end of the motor 17 is fixedly connected to a first transmission roller 18, the outer wall of the first transmission roller 18 is provided with a transmission belt 19, the inner wall of the transmission belt 19 is provided with a second transmission roller 20, the second transmission roller 20 is a center-through structure, the top end of the second transmission roller 20 is fixedly connected to the lower surface of the rotating disk 11, and the position of the second transmission roller 20 corresponds to the vertical position of the hydraulic cylinder 5.

[0036] Specifically, the workbench 3 has a fixed supporting function for the support plate 16, and the support plate 16 can fix the position of the motor 17 to ensure its stability during operation, and when the motor 17 is running, its output end can drive the first transmission roller 18 to rotate, and the first transmission roller 18 can drive the second transmission roller 20 to rotate through the transmission belt 19, and the second transmission roller 20 can ensure the space for the operation of the hydraulic cylinder 5, and the rotating disk 11 has a fixed supporting function for the second transmission roller 20. When the second transmission roller 20 rotates, it can drive the rotating disk 11 to rotate synchronously inside the workbench 3, and then drive the bearing fixed on the upper surface of the rotating disk 11 to rotate, and polish its outer surface.

[0037] A support column 21 is fixedly connected to the upper surface of the base plate 1, a pressing column 22 is slidably connected inside the support column 21, a pressure plate 23 is fixedly connected to the outer wall of the pressing column 22, the outer wall of the pressure plate 23 is slidably connected to the inner wall of the support column 21, a mounting block 24 is fixedly connected to the outer wall of the pressure plate 23, and the outer wall of the mounting block 24 is slidably connected to the inner wall of the support column 21.

[0038] Specifically, the base plate 1 has a fixed supporting function for the support column 21, and the support column 21 can support the sliding position of the pressing column 22. When the pressing column 22 is pressed, the pressing column 22 can drive the pressure plate 23 to slide inward on the inner wall of the support column 21, and the support column 21 can support the sliding position of the pressure plate 23. The pressure plate 23 has a fixed supporting function for the mounting block 24, and can thereby drive the mounting block 24 to move synchronously on the inner wall of the support column 21.

[0039] A polishing head 25 is provided on the outer wall of the support column 21, a slot 26 is provided inside the polishing head 25, the outer wall of the mounting block 24 is arranged on the inner wall of the slot 26, a clamping plate 27 is fixedly connected to the outer wall of the polishing head 25, a sliding column 29 is provided on the inner wall of the clamping plate 27, the bottom end of the sliding column 29 is fixedly connected to the outer wall of the pressure plate 23, and the outer wall of the sliding column 29 is slidably connected to the inner wall of the support column 21.

[0040] Specifically, the support column 21 can support the position of the polishing head 25, and when the mounting block 24 moves inward on the inner wall of the support column 21, one end of its inclined block can synchronously slide on the inner wall of the card slot 26, and the polishing head 25 has a fixed supporting function for the card plate 27, and the pressure plate 23 has a fixed supporting function for the sliding column 29. The pressure plate 23 can drive the sliding column 29 to slide inward on the inner wall of the support column 21 until the outer wall of the sliding column 29 is separated from the inner wall of the card plate 27, and then the polishing head 25 can be removed.

[0041] The outer wall of the polishing head 25 is fixedly connected with a locking block 28, a positioning groove 30 is opened inside the support column 21, the outer wall of the locking block 28 is arranged on the inner wall of the positioning groove 30, the outer wall of the pressure plate 23 is fixedly connected with a first spring 31, and the outer wall of the first spring 31 is fixedly connected to the inner wall of the support column 21.

[0042] Specifically, the polishing head 25 has a fixed supporting function for the engagement block 28, and the engagement block 28 facilitates the positioning of the polishing head 25 to the installation position of the support column 21 through the positioning groove 30, and the pressure plate 23 has a fixed supporting function for the first spring 31. When the pressing column 22 is released, the reverse force generated by the first spring 31 through the support column 21 can push the pressure plate 23 to slide outward, thereby driving the sliding column 29 to slide to the inner wall of the clamping plate 27, and driving the mounting block 24 to fit the inner wall of the clamping groove 26, so as to install and fix the polishing head 25, thereby ensuring the stability of the polishing head 25 during polishing.

[0043] The outer wall of the bottom plate 1 is fixedly connected with a collecting pipe 32, a feed port 33 is opened inside the collecting pipe 32, a negative pressure fan 34 is fixedly connected inside the collecting pipe 32, a filter screen 35 is fixedly connected inside the collecting pipe 32, and the position of the filter screen 35 corresponds to the position of the negative pressure fan 34.

[0044] Specifically, the bottom plate 1 has a fixed supporting function for the collecting pipe 32, and the collecting pipe 32 has a fixed supporting function for the negative pressure fan 34. When the negative pressure fan 34 is turned on, the waste chips generated during the polishing process can be sucked into the interior of the collecting pipe 32 through the feed port 33, and the position of the feed port 33 corresponds to the two sides of the polishing position to ensure the integrity of the waste chip collection, and the collecting pipe 32 has a fixed supporting function for the filter screen 35, and the filter screen 35 can ensure that the waste chips will not float out from the interior of the collecting pipe 32.

[0045] A drawer 36 is provided inside the collecting pipe 32 , and a handle 37 is fixedly connected to the outer wall of the drawer 36 .

[0046] Specifically, the waste is sucked into the collection pipe 32 and transferred to the inner wall of the drawer 36 for centralized collection, and the drawer 36 has a fixed support function for the handle 37 to facilitate the recycling of the waste in the drawer 36.

[0047] The outer wall of the collecting pipe 32 is fixedly connected with a fixed box 38, and the interior of the fixed box 38 is slidably connected with a lower pressure column 39. A rotating block 40 is provided at the bottom end of the lower pressure column 39. The lower surface of the rotating block 40 is fixedly connected with a limiting block 41. The interior of the rotating block 40 is rotatably connected with a horizontal column 42, and the outer wall of the horizontal column 42 is fixedly connected to the inner wall of the collecting pipe 32.

[0048] Specifically, the collecting pipe 32 has a fixed supporting function for the fixed box 38, and the fixed box 38 can support the sliding position of the lower pressure column 39, and the top of the lower pressure column 39 has a flat surface, which is convenient for the technician to press. When the lower pressure column 39 is pressed, the bottom end of the lower pressure column 39 can push the rotating block 40 to rotate clockwise on the outer wall of the horizontal column 42, and the collecting pipe 32 has a fixed supporting function for the horizontal column 42, and the rotating block 40 has a fixed supporting function for the limit block 41, and can then drive the limit block 41 to rotate synchronously until it is separated from the inner wall of the drawer 36, so that the drawer 36 can be quickly disassembled.

[0049] A second spring 43 is fixedly connected to the upper surface of the rotating block 40, a baffle 44 is fixedly connected to the top of the second spring 43, and an outer wall of the baffle 44 is fixedly connected to the inner wall of the collecting pipe 32;

[0050] Specifically, the rotating block 40 has a fixed support function for the second spring 43. When the drawer 36 is installed, the second spring 43 can rebound through the baffle 44. The reverse force generated can push the rotating block 40 to rotate counterclockwise, thereby driving the inclined surface of the limit block 41 to slide to the inner wall of the drawer 36 and fit it, so that the position of the drawer 36 can be quickly fixed.

[0051] The embodiment of the present invention provides a large wind power bearing processing method, comprising the following steps:

[0052] S1. First, heat treat the processed bearing, and then polish its surface to improve surface roughness and reduce friction loss to ensure its performance stability in high-speed rotation. Place the bearing on the upper surface of the rotating disk 11 supported by the support leg 2, and then align its inner hole position with the position of the inner support plate 15. Then open the hydraulic cylinder 5 fixed by the frame plate 4. The output end of the hydraulic cylinder 5 can drive the connecting disk 6 to move up and down, and then can synchronously drive the transmission column 7 to move. At this time, the transmission column 7 can drive the surrounding L-shaped pull blocks 9 to rotate on the outer wall of the limit plate 10 through the fixed block 8, and then the L-shaped pull block 9 can pull the positioning plate 14 to move, and the positioning plate 14 can drive the guide plate 12 to rotate on the outer wall of the limit plate 10 through the fixed column 13, so that the positioning plate 14 The inner support plate 15 can be driven to fit with the inner hole of the bearing, and the outer wall of the inner support plate 15 has an anti-skid pad, which can ensure the stability of the bearing during polishing and improve the processing accuracy. Then, the motor 17 fixed on the upper surface of the support plate 16 is turned on, and the output end of the motor 17 can drive the first transmission roller 18 to rotate, and then the first transmission roller 18 can drive the second transmission roller 20 to rotate through the transmission belt 19, and the rotating disk 11 has a fixing effect on the second transmission roller 20, so that the rotating disk 11 can be driven to rotate inside the workbench 3, and the transmission column 7 can be rotated on the outer wall of the connecting disk 6, which can ensure the rotation space of the rotating disk 11, so as to drive the bearing on the upper surface of the rotating disk 11 to rotate, and the outer surface of the bearing can be polished by the polishing head 25 matched therewith, so as to ensure the comprehensiveness of the bearing polishing;

[0053] S2. Different types of bearings may have different surface requirements in their design and application, and need to adjust the surface finish, roughness and flatness, etc. For different bearing types and application scenarios, it is necessary to replace polishing heads 25 of different specifications for polishing work during the production polishing process. Press the pressing columns 22 at both ends of the support column 21. The pressing columns 22 can drive the pressure plate 23 to slide inward on the inner wall of the support column 21, and then the pressure plate 23 can drive the mounting block 24 to slide synchronously on the inner wall of the support column 21, and can drive the outer wall of the mounting block 24 to slide inward on the inner wall of the slot 26. At the same time, the pressure plate 23 can drive the sliding column 29 to separate from the inner wall of the card plate 27. At this time, pull the polishing head 25 outward to drive the mounting block 24 to separate from the inner wall of the slot 26. After it is disassembled from the outer wall of the support column 21, when the adapted polishing head 25 is installed, the engagement block 28 is aligned with the position of the positioning groove 30, and the polishing head 25 is pushed to the outer wall of the support column 21, which can drive the mounting block 24 to slide to the inner wall of the card slot 26, and the engagement block 28 fits with the positioning groove 30. Then, the pressing column 22 is released, and the first spring 31 rebounds. The reverse force generated by the inner wall of the support column 21 can push the pressure plate 23 to slide outward, and then drive the mounting block 24 to fit with the inner wall of the card slot 26. At the same time, the sliding column 29 will slide to the inner wall of the card plate 27, so that the polishing head 25 adapted to the bearing polishing can be installed to ensure its stability, so as to achieve the effect of improving processing efficiency and adaptability;

[0054] S3. During the polishing process of the bearing, a large amount of waste chips such as metal powder and rough particles will be generated. When they need to be cleaned, the negative pressure fan 34 fixed in the collection pipe 32 is turned on. The negative pressure fan 34 can suck the waste chips into the collection pipe 32 through the feed port 33. At the same time, the filter screen 35 can prevent the waste chips from floating out. The waste chips are then transferred to the drawer 36 through the collection pipe 32 for centralized collection, protecting the cleanliness of the working environment and the health and safety of the operator. At the same time, when the waste chips in the drawer 36 need to be recycled, the pressing column 39 is pressed to slide downward inside the fixed box 38, and the pressing column 39 can drive the rotating block 40 to rotate clockwise on the outer wall of the horizontal column 42, thereby bringing The outer wall of the movable limit block 41 is separated from the inner wall of the drawer 36, and then the handle 37 is pulled to drive the drawer 36 to disassemble the inner wall of the collection pipe 32, so that the technicians can quickly recycle the waste. After recycling, the drawer 36 is inserted into the inner wall of the collection pipe 32 until it slides over the inclined surface of the limit block 41. At this time, the second spring 43 can rebound through the baffle 44, so that the rotating block 40 can be pushed to rotate counterclockwise on the outer wall of the cross column 42 to drive the plane of the limit block 41 to fit the inner wall of the drawer 36, so that the drawer 36 can be quickly installed and fixed, avoiding long-term shutdown of the device, reducing the interruption time of the production line, and improving the availability of the equipment and the effect of production efficiency.

[0055] 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 large wind turbine bearing processing device, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a support leg (2), the upper surface of the support leg (2) is fixedly connected to a workbench (3), the lower surface of the workbench (3) is fixedly connected to a frame plate (4), the inner wall of the frame plate (4) is fixedly connected to a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected to a connecting plate (6), the outer wall of the connecting plate (6) is rotatably connected to a transmission column (7), the outer wall of the transmission column (7) is fixedly connected to a fixing block (8), the outer wall of the fixing block (8) is rotatably connected to an L-shaped pull block (9), and the inner wall of the L-shaped pull block (9) is rotatably connected to a limited position. A plate (10), the lower surface of the limit plate (10) is fixedly connected to a rotating disk (11), the outer wall of the rotating disk (11) is rotatably connected to the inside of the workbench (3), the outer wall of the limit plate (10) is rotatably connected to a guide plate (12), the inside of the guide plate (12) is rotatably connected to a fixed column (13), the outer wall of the fixed column (13) is fixedly connected to a positioning plate (14), the outer wall of the positioning plate (14) is fixedly connected to an inner support plate (15), and the outer wall of the workbench (3) is provided with a driving component, the driving component is used to drive the rotating disk (11) to rotate.

2. A large-scale wind power bearing processing device according to claim 1, characterized in that: The driving assembly comprises a support plate (16), the outer wall of the support plate (16) is fixedly connected to the outer wall of the workbench (3), the upper surface of the support plate (16) is fixedly connected to a motor (17), the output end of the motor (17) is fixedly connected to a first transmission roller (18), the outer wall of the first transmission roller (18) is provided with a transmission belt (19), the inner wall of the transmission belt (19) is provided with a second transmission roller (20), the second transmission roller (20) is a middle-through structure, the top end of the second transmission roller (20) is fixedly connected to the lower surface of the rotating disk (11), and the position of the second transmission roller (20) corresponds to the vertical position of the hydraulic cylinder (5).

3. A large-scale wind power bearing processing device according to claim 2, characterized in that: A support column (21) is fixedly connected to the upper surface of the base plate (1), a pressing column (22) is slidably connected inside the support column (21), a pressure plate (23) is fixedly connected to the outer wall of the pressing column (22), the outer wall of the pressure plate (23) is slidably connected to the inner wall of the support column (21), a mounting block (24) is fixedly connected to the outer wall of the pressure plate (23), and the outer wall of the mounting block (24) is slidably connected to the inner wall of the support column (21).

4. A large-scale wind power bearing processing device according to claim 3, characterized in that: The outer wall of the support column (21) is provided with a polishing head (25), a slot (26) is provided inside the polishing head (25), the outer wall of the mounting block (24) is arranged on the inner wall of the slot (26), the outer wall of the polishing head (25) is fixedly connected to a clamping plate (27), the inner wall of the clamping plate (27) is provided with a sliding column (29), the bottom end of the sliding column (29) is fixedly connected to the outer wall of the pressure plate (23), and the outer wall of the sliding column (29) is slidably connected to the inner wall of the support column (21).

5. A large-scale wind power bearing processing device according to claim 4, characterized in that: A locking block (28) is fixedly connected to the outer wall of the polishing head (25); a positioning groove (30) is provided inside the support column (21); the outer wall of the locking block (28) is arranged on the inner wall of the positioning groove (30); the outer wall of the pressure plate (23) is fixedly connected to a first spring (31); the outer wall of the first spring (31) is fixedly connected to the inner wall of the support column (21).

6. A large-scale wind power bearing processing device according to claim 5, characterized in that: The outer wall of the bottom plate (1) is fixedly connected to a collecting pipe (32), a feed port (33) is provided inside the collecting pipe (32), a negative pressure fan (34) is fixedly connected inside the collecting pipe (32), a filter screen (35) is fixedly connected inside the collecting pipe (32), and the position of the filter screen (35) corresponds to the position of the negative pressure fan (34).

7. A large-scale wind power bearing processing device according to claim 6, characterized in that: A drawer (36) is provided inside the collecting pipe (32), and a handle (37) is fixedly connected to the outer wall of the drawer (36).

8. A large-scale wind power bearing processing device according to claim 7, characterized in that: The outer wall of the collecting pipe (32) is fixedly connected to a fixing box (38), the interior of the fixing box (38) is slidably connected to a lower pressure column (39), a rotating block (40) is provided at the bottom end of the lower pressure column (39), the lower surface of the rotating block (40) is fixedly connected to a limiting block (41), the interior of the rotating block (40) is rotatably connected to a cross column (42), and the outer wall of the cross column (42) is fixedly connected to the inner wall of the collecting pipe (32).

9. A large-scale wind power bearing processing device according to claim 8, characterized in that: A second spring (43) is fixedly connected to the upper surface of the rotating block (40), a baffle (44) is fixedly connected to the top end of the second spring (43), and an outer wall of the baffle (44) is fixedly connected to the inner wall of the collecting pipe (32).

10. A large wind power bearing processing method, characterized in that: The large-scale wind power bearing processing device according to claim 9 comprises the following steps: S1. First, the processed bearing is heat treated, and then its surface needs to be polished to improve the surface roughness and reduce friction loss to ensure its performance stability during high-speed rotation. The bearing is placed on the upper surface of the rotating disk (11) supported by the support leg (2), and then its inner hole position is aligned with the position of the inner support plate (15). Then, the hydraulic cylinder (5) fixed by the frame plate (4) is turned on. The output end of the hydraulic cylinder (5) can drive the connecting disk (6) to move up and down, and then can synchronously drive the transmission column (7) to move. At this time, the transmission column (7) can drive the surrounding L-shaped pull blocks (9) to rotate on the outer wall of the limit plate (10) through the fixed block (8), and then the L-shaped pull block (9) can pull the positioning plate (14) to move, and the positioning plate (14) can drive the guide plate (12) to rotate on the outer wall of the limit plate (10) through the fixed column (13), so that the positioning plate (14) ) can drive the inner support plate (15) to fit with the inner hole of the bearing, and the outer wall of the inner support plate (15) has an anti-skid pad, which can ensure the stability of the bearing during polishing and improve the processing accuracy. Then, the motor (17) fixed to the upper surface of the support plate (16) is turned on, and the output end of the motor (17) can drive the first transmission roller (18) to rotate, and then the first transmission roller (18) can drive the second transmission roller (20) to rotate through the transmission belt (19), and the rotating disk (11) has a fixing effect on the second transmission roller (20), so that the rotating disk (11) can be driven to rotate inside the workbench (3), and the transmission column (7) can be rotated on the outer wall of the connecting disk (6), which can ensure the rotation space of the rotating disk (11) to drive the bearing on the upper surface of the rotating disk (11) to rotate, and the outer surface of the bearing can be polished by a polishing head (25) matched therewith, so as to ensure the comprehensiveness of the bearing polishing; S2. Different types of bearings may have different surface requirements in their design and application, and need to adjust the surface finish, roughness and flatness. For different bearing types and application scenarios, different specifications of polishing heads (25) need to be replaced during the production polishing process to perform polishing work. The pressing columns (22) at both ends of the support column (21) are pressed. The pressing columns (22) can drive the pressure plate (23) to slide inward on the inner wall of the support column (21), and then the pressure plate (23) can drive the mounting block (24) to slide synchronously on the inner wall of the support column (21), and can drive the outer wall of the mounting block (24) to slide inward on the inner wall of the slot (26). At the same time, the pressure plate (23) can drive the sliding column (29) to separate from the inner wall of the card plate (27). At this time, the polishing head (25) is pulled outward to drive the mounting block (24) to separate from the inner wall of the slot (26). After being disassembled from the outer wall of the support column (21), when the polishing head (25) to be matched is installed, the engagement block (28) is aligned with the position of the positioning groove (30), and the polishing head (25) is pushed to the outer wall of the support column (21), which can drive the installation block (24) to slide to the inner wall of the slot (26), and the engagement block (28) and the positioning groove (30) are fitted together. Then, the pressing column (22) is released, and the first spring (31) rebounds. The reverse force generated by the inner wall of the support column (21) can push the pressure plate (23) to slide outward, and then drive the installation block (24) to fit the inner wall of the slot (26). At the same time, the sliding column (29) will slide to the inner wall of the card plate (27), so that the polishing head (25) matched with the bearing polishing can be installed to ensure its stability, thereby achieving the effect of improving processing efficiency and adaptability; S3. During the polishing process of the bearing, a large amount of waste chips such as metal powder and rough particles are generated. When they need to be cleaned, the negative pressure fan (34) fixed in the collection pipe (32) is turned on. The negative pressure fan (34) can suck the waste chips into the collection pipe (32) through the feed port (33). At the same time, the filter (35) can prevent the waste chips from floating out. The waste chips are then transferred to the drawer (36) through the collection pipe (32) for centralized collection, thereby protecting the cleanliness of the working environment and the health and safety of the operator. At the same time, when the waste chips inside the drawer (36) need to be recycled, the lower pressure column (39) is pressed to slide downward inside the fixed box (38). The lower pressure column (39) can drive the rotating block (40) to rotate clockwise on the outer wall of the horizontal column (42), thereby driving The outer wall of the limit block (41) is separated from the inner wall of the drawer (36), and then the handle (37) is pulled to drive the drawer (36) to disassemble the inner wall of the collection pipe (32), so that the technician can quickly recycle the waste. After recycling, the drawer (36) is inserted into the inner wall of the collection pipe (32) until it slides over the inclined surface of the limit block (41). At this time, the second spring (43) can rebound through the baffle (44), so that the rotating block (40) can be pushed to rotate counterclockwise on the outer wall of the cross column (42), so as to drive the plane of the limit block (41) to fit with the inner wall of the drawer (36), so that the drawer (36) can be quickly installed and fixed, avoiding long-term shutdown of the device, reducing the interruption time of the production line, and improving the availability of the equipment and the effect of production efficiency.

Citation Information

Patent Citations

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    CN113601287A

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    CN221455517U