Grinding machine tool for bearing ring

Abstract

The invention relates to the technical field of bearing machining, and discloses a bearing ring grinding machine tool which comprises a base, two supporting plates, a top plate, a workbench, a grinding device, a limiting device, a dust falling and anti-blocking device, a controller and other structures. The bottom of the top plate is fixedly connected with the tops of the two supporting plates, the bottom of the workbench is fixedly connected with the top of the base, the grinding device is connected with the top plate, the limiting device is connected with the workbench and the grinding device, and the dust falling and anti-blocking device is connected with the top plate, the base and the grinding device. By arranging the collecting cover, the air duct, the fan, the filter box and other structures, metal dust generated when the bearing ring is polished can be sucked away by suction force generated by the fan, the situation that a large amount of metal dust drifts into air and influences workers and the surrounding environment is prevented, and the absorbed metal dust can be filtered and collected by the filter box.

Description

Technical Field

[0001] The invention relates to the technical field of bearing processing, in particular to a grinding machine for a bearing ring. Background Art

[0002] Bearing rings are an important part of bearings, and their precision and surface quality directly affect the performance and service life of bearings. In the manufacturing process of bearing rings, grinding is a crucial link, which is used to remove excess material on the surface of the rings to achieve the required size and shape accuracy.

[0003] In the process of grinding work, when the grinding tool contacts the bearing ring and grinds the material, a large amount of metal dust will be generated in the traditional bearing ring grinding machine. This large amount of metal dust diffuses in the air, polluting the workshop environment and affecting the health of workers. Therefore, a bearing ring grinding machine is proposed. Summary of the invention

[0004] The present invention aims to solve the technical problem of how to reduce metal dust floating in the air and prevent a large amount of metal dust from affecting the environment when grinding bearing rings, and provides a grinding machine for bearing rings.

[0005] The technical solution adopted by the present invention to solve its technical problem is: A bearing ring grinding machine comprises a base, two supporting plates, a top plate, a workbench, a grinding device, a limit device, a dust reduction and anti-blocking device, and a controller.

[0006] The two support plates are vertically symmetrically arranged above the base, and the bottoms of the two support plates are respectively fixedly connected to the top of the base.

[0007] The top plate is laterally arranged above the two support plates, and the bottom of the top plate is fixedly connected to the tops of the two support plates respectively.

[0008] The workbench is transversely arranged above the base, and the bottom of the workbench is fixedly connected to the top of the base.

[0009] The grinding device is arranged at the lower part of the top plate, and the grinding device is connected to the top plate.

[0010] The limiting device is arranged above the workbench and at the lower part of the grinding device. The limiting device is connected with the workbench and the grinding device.

[0011] The dust reduction and anti-blocking device is arranged on the side of the grinding device, and the dust reduction and anti-blocking device is connected to the top plate, the base and the grinding device.

[0012] The controller is arranged at the front part of the base, the controller is fixedly connected to the base, and the controller is electrically connected to the grinding device and the dust reduction and anti-blocking device respectively.

[0013] When using this equipment, the staff places the bearing ring on the workbench, and then controls the grinding device to descend through the controller. During the descent of the grinding device, the limit device is driven to work. The limit device fixes the position of the bearing ring to prevent movement during grinding of the bearing ring. Then the staff controls the grinding device to grind the bearing ring through the controller, and the generated dust is absorbed and filtered by the dust reduction and anti-blocking device.

[0014] Furthermore, the grinding device includes a first rotating shaft, a first gear, a mounting plate, a cylinder, two concave slide grooves, two telescopic rods, two first springs, two sliding blocks, two mounting frames, two first motors, two grinding rollers, and two movable rods.

[0015] The first rotating shaft is vertically arranged on the upper part of the top plate, the first rotating shaft vertically penetrates the top plate, the axis of the first rotating shaft is vertical, and the first rotating shaft is rotatably connected to the top plate.

[0016] The first gear is transversely arranged above the top plate and sleeved on the outer side of the first rotating shaft. The axis of the first gear coincides with the axis of the first rotating shaft, and the first gear is fixedly connected to the first rotating shaft.

[0017] The mounting plate is transversely arranged below the top plate and below the first rotating shaft, and the top of the mounting plate is fixedly connected to the bottom end of the first rotating shaft.

[0018] The cylinder is arranged just below the mounting plate, the telescopic end of the cylinder is telescopically telescopic in a vertical direction, and the top of the cylinder is fixedly connected to the bottom of the mounting plate.

[0019] Two concave sliding grooves are symmetrically arranged at the bottom of the mounting plate.

[0020] The two telescopic rods are respectively arranged transversely inside the two concave sliding grooves, and one end of the two telescopic rods is respectively fixedly connected to the inner wall of the mounting plate.

[0021] The two sliding blocks are respectively arranged vertically at the lower parts of the two concave sliding grooves and are respectively located at the sides away from the two telescopic rods. The two sliding blocks are respectively fixedly connected to the other ends of the two telescopic rods.

[0022] The two first springs are respectively arranged transversely inside the two concave slide grooves and sleeved on the outsides of the two telescopic rods. One end of the two first springs is respectively fixedly connected to the inner wall of the mounting plate, and the other end is respectively fixedly connected to the two sliding blocks.

[0023] The two installation frames are respectively arranged vertically below the two sliding blocks, and the tops of the two installation frames are respectively fixedly connected to the bottoms of the two sliding blocks.

[0024] The two first motors are respectively arranged on the upper part of the two installation frames, the tops of the two first motors are respectively fixedly connected to the top inner walls of the two installation frames, and the axes of the two first motors are both vertical, and the rotating shafts of the two first motors are respectively rotatably connected to the bottom inner walls of the two installation frames.

[0025] The two grinding rollers are respectively arranged vertically inside the two installation frames and respectively sleeved on the outside of the rotating shafts of the two first motors. The axes of the two grinding rollers coincide with the axes of the rotating shafts of the two first motors respectively, and the two grinding rollers are respectively fixedly connected to the rotating shafts of the two first motors.

[0026] Two movable rods are obliquely symmetrically arranged below the mounting plate, one end of the two movable rods is respectively hinged to the telescopic end of the cylinder, and the other end is respectively hinged to the two sliding blocks, and the axis directions of the hinges are all horizontal.

[0027] When the bearing ring needs to be polished, the staff controls the telescopic end of the cylinder to descend through the controller, and the telescopic end of the cylinder drives the two movable rods to contract, and the two movable rods drive the two sliding blocks to move toward each other, and the two sliding blocks drive the two installation frames to move toward each other, and the two installation frames drive the two first motors to move toward each other, and the two first motors drive the two grinding rollers to move toward each other, and the two grinding rollers will contact the outer surface of the bearing ring. The staff can start the two first motors through the controller, and the rotating shafts of the two first motors respectively drive the two grinding rollers to rotate, and the two grinding rollers can perform polishing work on the bearing ring.

[0028] The first gear drives the first rotating shaft to rotate, the first rotating shaft drives the mounting plate to rotate, the mounting plate drives the two sliding blocks to rotate, the two sliding blocks drive the two mounting frames to rotate, the two mounting frames drive the two grinding rollers to rotate around the outer ring of the bearing, and the grinding rollers can fully grind the outer ring of the bearing.

[0029] Furthermore, a plurality of air holes are arranged around the inside of the workbench, and these air holes penetrate the base.

[0030] This allows the generated metal dust to be absorbed through several pores.

[0031] Furthermore, the inclination directions of the two movable rods are both obliquely upward.

[0032] When the telescopic end of the cylinder is lowered, the two movable rods will retract.

[0033] Furthermore, the limiting device includes a cylinder, four wedge-shaped blocks, four second springs, four connecting rods, four arc-shaped limiting plates, a rotating sleeve, and an extrusion column.

[0034] The cylinder is vertically arranged just above the workbench, and the bottom of the cylinder is fixedly connected to the top of the workbench.

[0035] Four wedge blocks are transversely arranged above the workbench and are arranged around the side of the cylinder. One end of the four wedge blocks passes through the side of the cylinder respectively and abuts against each other. The four wedge blocks are respectively connected to the cylinder transversely by sliding along the side wall of the cylinder.

[0036] Four second springs are arranged above the workbench, on the outside of the cylinder, and are respectively sleeved on the outside of the four wedge blocks. One end of the four springs is respectively fixedly connected to the outside of the cylinder, and the other end is respectively fixedly connected to the four wedge blocks.

[0037] Four connecting rods are arranged above the workbench, and one ends of the four connecting rods are respectively fixedly connected to the side portions of the four wedge-shaped blocks which are far away from each other.

[0038] Four arc-shaped limit plates are transversely arranged above the workbench, and the four arc-shaped limit plates are fixedly connected to the other ends of the four connecting rods respectively.

[0039] The rotating sleeve is transversely arranged at the lower part of the cylinder, and the rotating sleeve is sleeved on the outer side of the telescopic end of the cylinder. The rotating sleeve is rotatably connected with the telescopic end of the cylinder.

[0040] The extrusion column is vertically arranged below the rotating sleeve, and the top of the extrusion column is fixedly connected to the bottom of the rotating sleeve.

[0041] When it is necessary to prevent the bearing ring from moving, the telescopic end of the cylinder drives the rotating sleeve to descend, the rotating sleeve drives the extrusion column to descend, the extrusion column squeezes the four wedge blocks, driving the four wedge blocks to expand outward, the four wedge blocks drive the four connecting rods to expand, the four connecting rods drive the four arc-shaped limit plates to expand, and when the four arc-shaped limit plates are fully expanded, they will abut against the inner ring of the bearing ring, so that the bearing ring is fixed to prevent the bearing ring from displacement.

[0042] Furthermore, four wedge-shaped blocks are evenly distributed on the outer side of the cylinder.

[0043] The four arc-shaped limit plates can effectively support and fix the bearing ring.

[0044] Furthermore, the bottom of the extruded column is semi-elliptical.

[0045] It is convenient for the extrusion column to drive the four wedge-shaped blocks to open outwards when it descends.

[0046] Furthermore, the dust reduction and anti-blocking device includes a collecting hood, a wind tube, a second motor, a switch, a first bevel gear, a second rotating shaft, a second bevel gear, a fan, a first air pipe, a second gear, a third rotating shaft, a turntable, an eccentric column, a connecting strip, a filter box, a filter net, two round rods, a cleaning plate, a sliding strip, and a second air pipe.

[0047] The collecting cover is transversely arranged below the base, the top of the collecting cover is fixedly connected to the bottom of the base, and the collecting cover is communicated with a plurality of air holes.

[0048] The wind tube is vertically arranged on the upper part of the top plate and is located on the side of the first rotating shaft. The wind tube vertically penetrates the top plate, and the wind tube is fixedly connected to the top plate.

[0049] The second motor is arranged above the top plate, on the side of the wind tube away from the first rotating shaft, the rotating shaft of the second motor passes through the side of the wind tube horizontally, the second motor is fixedly connected to the outer wall of the wind tube, and the rotating shaft of the second motor is rotatably connected to the wind tube.

[0050] The switch is arranged inside the cylinder, close to the inner wall of the bottom of the cylinder, the switch is fixedly connected to the inner wall of the bottom of the cylinder, and the switch is electrically connected to the controller.

[0051] The first bevel gear is vertically arranged inside the wind tube and sleeved on the outer side of the rotating shaft of the second motor. The axis of the first bevel gear coincides with the axis of the rotating shaft of the second motor. The first bevel gear is fixedly connected to the rotating shaft of the second motor.

[0052] The second rotating shaft is vertically arranged at the upper part of the wind tube, the second rotating shaft vertically passes through the top of the wind tube, the axis of the second rotating shaft is vertical, and the second rotating shaft is rotatably connected to the wind tube.

[0053] The second bevel gear is transversely arranged inside the wind tube, the axis of the second bevel gear coincides with the axis of the second rotating shaft, the second bevel gear is fixedly connected to the second rotating shaft, and the second bevel gear is meshed with the first bevel gear.

[0054] The fan is transversely arranged inside the wind tube, below the second bevel gear, and sleeved on the outside of the second rotating shaft. The axis of the fan coincides with the axis of the second rotating shaft, and the fan is fixedly connected to the second rotating shaft.

[0055] The first air pipe is arranged at the lower part of the air cylinder, the upper end of the first air pipe is communicated with the bottom of the air cylinder, and the lower end of the first air pipe is communicated with the collecting cover.

[0056] The second gear is arranged horizontally above the wind tube and sleeved on the outer side of the second rotating shaft. The axis of the second gear coincides with the axis of the second rotating shaft, and the second gear is fixedly connected to the second rotating shaft.

[0057] The third rotating shaft is vertically arranged on the upper part of the top plate, between the first rotating shaft and the second rotating shaft, vertically passes through the top plate, the axis of the third rotating shaft is vertical, and the third rotating shaft is rotatably connected to the top plate.

[0058] The outer ring of the turntable is gear-shaped, arranged horizontally above the top plate, and sleeved on the outside of the third rotating shaft. The axis of the turntable coincides with the axis of the third rotating shaft. The turntable is fixedly connected to the third rotating shaft, and the turntable is respectively meshed with the first gear and the second gear.

[0059] The eccentric column is vertically arranged above the turntable, and the bottom of the eccentric column is fixedly connected to the top of the turntable.

[0060] The connecting strip is transversely arranged above the rotating disk, one end of the connecting strip is sleeved on the outer side of the eccentric column and is rotatably connected with the eccentric column.

[0061] The filter box is arranged above the top plate, and is located on the side of the air cylinder away from the first rotating shaft, and the bottom of the filter box is fixedly connected to the top of the top plate.

[0062] The filter screen is transversely arranged inside the filter box, and the filter screen is fixedly connected to the inner wall of the filter box.

[0063] The two round rods are symmetrically arranged inside the filter box in a transverse manner, arranged front to back, and located above the filter screen. The two round rods are respectively fixedly connected to the inner wall of the filter box.

[0064] The cleaning plate is transversely arranged inside the filter box, above the filter screen, and is respectively sleeved on the outer sides of the two round rods. The cleaning plate is respectively slidably connected with the two round rods along the two round rods.

[0065] The sliding bar is horizontally arranged on the side of the filter box close to the wind tube, one end of the sliding bar is fixedly connected to the middle of the cleaning plate, and the other end horizontally penetrates the side of the filter box and is hinged to the other end of the connecting bar, and the axis direction of the hinge is vertical.

[0066] The second air pipe is arranged at the upper part of the air cylinder, one end of the second air pipe is communicated with the upper part of the air cylinder, and the other end of the second air pipe is communicated with the top of the filter box.

[0067] When it is necessary to absorb metal dust, the switch is started, the second motor works, the shaft of the second motor drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second shaft to rotate, the second shaft drives the second gear to rotate, and drives the fan to rotate. The fan drives the metal dust generated by the polishing rotating ring to pass through the air hole, the collection cover, the first air pipe, the wind pipe, and the second air pipe in turn into the filter box. The metal dust is filtered by the filter and discharged from the air outlet.

[0068] When it is necessary to prevent the filter from being blocked, the second gear drives the turntable to rotate, the turntable drives the eccentric column to rotate, the eccentric column drives the connecting bar to move right, the connecting bar drives the sliding bar to move right, the sliding bar drives the cleaning plate to move right along the round rod, and the cleaning plate drives a number of bristles to move right, so as to clean the metal dust on the filter and prevent the metal dust from blocking the filter and affecting the effect of the fan absorbing metal dust. When the eccentric column drives the connecting bar to move left, the working process is the same as described above.

[0069] Furthermore, the filter box has an air outlet on the side away from the air duct, and the air outlet is located below the filter screen.

[0070] Allows filtered air to be discharged.

[0071] Furthermore, a plurality of evenly distributed bristles are provided at the lower portion of the cleaning plate.

[0072] Effectively clean the metal dust on the filter to prevent the metal dust from clogging the filter.

[0073] Beneficial effects of the present invention: 1. The present invention provides structures such as a collecting hood, a wind tube, a fan, and a filter box, so that the metal dust generated when grinding the bearing ring can be sucked away by the suction force generated by the fan, thereby preventing a large amount of metal dust from floating into the air and affecting the staff and the surrounding environment, and the absorbed metal dust will also be filtered and collected by the filter box.

[0074] 2. The present invention can clean the filter back and forth by arranging structures such as round rods, cleaning plates, and sliding bars to prevent the filter from being blocked and affecting the effect of the fan in absorbing metal dust.

[0075] 3. The present invention provides a first wedge block, a second spring, an arc-shaped limit plate and other structures, so that the first wedge block can be stretched out in all directions after being squeezed, and then the arc-shaped limit plate can support and fix the bearing ring to prevent the bearing ring from being displaced during the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0076] Figure 1 It is a schematic diagram of the front cross-sectional structure of the bearing ring grinding machine; Figure 2 It is a schematic diagram of the cylindrical cross-sectional structure of the bearing ring grinding machine tool from top view; Figure 3 It is a schematic diagram of the side cross-sectional structure of the mounting plate of the bearing ring grinding machine.

[0077] Description of the accompanying drawings: 1, base; 2, support plate; 3, top plate; 4, workbench; 5, first rotating shaft; 6, first gear; 7, mounting plate; 8, cylinder; 9, concave slide; 10, telescopic rod; 11, first spring; 12, sliding block; 13, mounting frame; 14, first motor; 15, grinding roller; 16, movable rod; 17, cylinder; 18, wedge block; 19, second spring; 20, connecting rod; 21, arc-shaped limit plate; 22, rotating sleeve; 2 3. Extrusion column; 24. Collection cover; 25. Air cylinder; 26. Second motor; 27. Switch; 28. First bevel gear; 29. ​​Second rotating shaft; 30. Second bevel gear; 31. Fan; 32. First air pipe; 33. Second gear; 34. Third rotating shaft; 35. Turntable; 36. Eccentric column; 37. Connecting strip; 38. Filter box; 39. Filter net; 40. Round rod; 41. Cleaning plate; 42. Sliding strip; 43. Second air pipe; 44. Controller. DETAILED DESCRIPTION

[0078] The concept and technical effects of the present invention will be clearly and completely described below in conjunction with embodiments to fully understand the purpose, features and effects of the present invention.

[0079] like Figure 1-3 As shown, the technical solution adopted by the present invention to solve its technical problem is: A bearing ring grinding machine comprises a base 1, two support plates 2, a top plate 3, a workbench 4, a grinding device, a limit device, a dust reduction and anti-blocking device, and a controller 44.

[0080] The two support plates 2 are vertically symmetrically arranged above the base 1 , and the bottoms of the two support plates 2 are fixedly connected to the top of the base 1 respectively.

[0081] The top plate 3 is disposed transversely above the two support plates 2 , and the bottom of the top plate 3 is fixedly connected to the tops of the two support plates 2 .

[0082] The workbench 4 is transversely arranged above the base 1 , and the bottom of the workbench 4 is fixedly connected to the top of the base 1 .

[0083] The grinding device is arranged at the lower part of the top plate 3 , and the grinding device is connected to the top plate 3 .

[0084] The limiting device is arranged above the workbench 4 and is located at the lower part of the grinding device. The limiting device is connected to the workbench 4 and is connected to the grinding device.

[0085] The dust reduction and anti-blocking device is arranged on the side of the grinding device, and the dust reduction and anti-blocking device is connected to the top plate 3, connected to the base 1, and connected to the grinding device.

[0086] The controller 44 is disposed at the front of the base 1 , the controller 44 is fixedly connected to the base 1 , and the controller 44 is electrically connected to the grinding device and the dust reduction and anti-blocking device respectively.

[0087] When using this equipment, the staff places the bearing ring on the workbench 4, and then controls the grinding device to descend through the controller 44. The grinding device drives the limit device to work during the descent process. The limit device fixes the position of the bearing ring to prevent the bearing ring from moving during grinding. Then the staff controls the grinding device to grind the bearing ring through the controller 44, and the generated dust is absorbed and filtered by the dust reduction and anti-blocking device.

[0088] The grinding device includes a first rotating shaft 5, a first gear 6, a mounting plate 7, a cylinder 8, two concave slide grooves 9, two telescopic rods 10, two first springs 11, two sliding blocks 12, two mounting frames 13, two first motors 14, two grinding rollers 15, and two movable rods 16.

[0089] The first rotating shaft 5 is vertically arranged on the upper part of the top plate 3 , and the first rotating shaft 5 vertically penetrates the top plate 3 . The axis of the first rotating shaft 5 is vertical, and the first rotating shaft 5 is rotatably connected to the top plate 3 .

[0090] The first gear 6 is transversely arranged above the top plate 3 and sleeved on the outer side of the first rotating shaft 5 . The axis of the first gear 6 coincides with the axis of the first rotating shaft 5 . The first gear 6 is fixedly connected to the first rotating shaft 5 .

[0091] The mounting plate 7 is transversely disposed below the top plate 3 and below the first rotating shaft 5 , and the top of the mounting plate 7 is fixedly connected to the bottom end of the first rotating shaft 5 .

[0092] The cylinder 8 is arranged directly below the mounting plate 7 , the telescopic end of the cylinder 8 telescopes in a vertical direction, and the top of the cylinder 8 is fixedly connected to the bottom of the mounting plate 7 .

[0093] Two concave slide grooves 9 are laterally symmetrically arranged at the bottom of the mounting plate 7 .

[0094] The two telescopic rods 10 are respectively disposed transversely inside the two concave slide grooves 9 , and one end of the two telescopic rods 10 is respectively fixedly connected to the inner wall of the mounting plate 7 .

[0095] The two sliding blocks 12 are respectively vertically arranged at the lower part of the two concave slide grooves 9 and are respectively located at the sides away from the two telescopic rods 10 . The two sliding blocks 12 are respectively fixedly connected to the other ends of the two telescopic rods 10 .

[0096] The two first springs 11 are respectively arranged transversely inside the two concave slide grooves 9 and are respectively sleeved on the outside of the two telescopic rods 10. One end of the two first springs 11 is respectively fixedly connected to the inner wall of the mounting plate 7, and the other end is respectively fixedly connected to the two sliding blocks 12.

[0097] The two installation frames 13 are respectively vertically arranged below the two sliding blocks 12 , and the tops of the two installation frames 13 are respectively fixedly connected to the bottoms of the two sliding blocks 12 .

[0098] The two first motors 14 are respectively arranged on the upper part of the two mounting frames 13, the tops of the two first motors 14 are respectively fixedly connected to the top inner walls of the two mounting frames 13, and the axes of the two first motors 14 are both vertical, and the rotating shafts of the two first motors 14 are respectively rotatably connected to the bottom inner walls of the two mounting frames 13.

[0099] The two grinding rollers 15 are respectively vertically arranged inside the two mounting frames 13 and are respectively sleeved on the outside of the rotating shafts of the two first motors 14. The axes of the two grinding rollers 15 coincide with the axes of the rotating shafts of the two first motors 14, and the two grinding rollers 15 are respectively fixedly connected to the rotating shafts of the two first motors 14.

[0100] Two movable rods 16 are obliquely symmetrically arranged below the mounting plate 7 , one end of the two movable rods 16 is respectively hinged to the telescopic end of the cylinder 8 , and the other end is respectively hinged to the two sliding blocks 12 , and the axis direction of the hinge is horizontal.

[0101] When the bearing ring needs to be polished, the staff controls the telescopic end of the cylinder 8 to descend through the controller 44, and the telescopic end of the cylinder 8 drives the two movable rods 16 to contract, and the two movable rods 16 drive the two sliding blocks 12 to move toward each other, and the two sliding blocks 12 drive the two installation frames 13 to move toward each other, and the two installation frames 13 drive the two first motors 14 to move toward each other, and the two first motors 14 drive the two polishing rollers 15 to move toward each other, and the two polishing rollers 15 will contact the outer surface of the bearing ring. The staff can start the two first motors 14 through the controller 44, and the rotating shafts of the two first motors 14 respectively drive the two polishing rollers 15 to rotate, and the two polishing rollers 15 can perform polishing work on the bearing ring.

[0102] The first gear 6 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the mounting plate 7 to rotate, the mounting plate 7 drives the two sliding blocks 12 to rotate, the two sliding blocks 12 drive the two mounting frames 13 to rotate, the two mounting frames 13 drive the two grinding rollers 15 to rotate around the outer ring of the bearing, and the grinding rollers 15 can fully grind the outer ring of the bearing.

[0103] A plurality of air holes are arranged around the inside of the workbench 4 , and the plurality of air holes penetrate the base 1 .

[0104] This allows the generated metal dust to be absorbed through several pores.

[0105] The two movable rods 16 are inclined in an obliquely upward direction.

[0106] When the telescopic end of the cylinder 8 is lowered, the two movable rods 16 will shrink.

[0107] The limiting device comprises a cylinder 17 , four wedge blocks 18 , four second springs 19 , four connecting rods 20 , four arc-shaped limiting plates 21 , a rotating sleeve 22 , and an extrusion column 23 .

[0108] The cylinder 17 is vertically arranged directly above the workbench 4 , and the bottom of the cylinder 17 is fixedly connected to the top of the workbench 4 .

[0109] Four wedge blocks 18 are transversely arranged above the workbench 4 and are arranged around the side of the cylinder 17. One end of the four wedge blocks 18 passes through the side of the cylinder 17 respectively and abuts against each other. The four wedge blocks 18 are respectively connected to the cylinder 17 transversely by sliding along the side wall of the cylinder 17.

[0110] Four second springs 19 are arranged above the workbench 4, on the outside of the cylinder 17, and are respectively sleeved on the outside of the four wedge blocks 18. One end of the four springs is fixedly connected to the outside of the cylinder 17, and the other end is fixedly connected to the four wedge blocks 18.

[0111] Four connecting rods 20 are disposed above the workbench 4 , and one end of the four connecting rods 20 is fixedly connected to the side portions of the four wedge blocks 18 that are away from each other.

[0112] Four arc-shaped limit plates 21 are transversely arranged above the workbench 4 , and the four arc-shaped limit plates 21 are fixedly connected to the other ends of the four connecting rods 20 , respectively.

[0113] The rotating sleeve 22 is transversely arranged at the lower part of the cylinder 8 , and the rotating sleeve 22 is sleeved on the outer side of the telescopic end of the cylinder 8 , and the rotating sleeve 22 is rotatably connected to the telescopic end of the cylinder 8 .

[0114] The extrusion column 23 is vertically arranged below the rotating sleeve 22 , and the top of the extrusion column 23 is fixedly connected to the bottom of the rotating sleeve 22 .

[0115] When it is necessary to prevent the bearing ring from moving, the telescopic end of the cylinder 8 drives the rotating sleeve 22 to descend, the rotating sleeve 22 drives the extrusion column 23 to descend, the extrusion column 23 squeezes the four wedge blocks 18, drives the four wedge blocks 18 to expand outward, the four wedge blocks 18 drive the four connecting rods 20 to expand, the four connecting rods 20 drive the four arc-shaped limit plates 21 to expand, and when the four arc-shaped limit plates 21 are fully expanded, they will abut against the inner ring of the bearing ring, so that the bearing ring is fixed to prevent the bearing ring from displacement.

[0116] Four wedge-shaped blocks 18 are evenly distributed on the outer side of the cylinder 17 .

[0117] The four arc-shaped limiting plates 21 can effectively support and fix the bearing ring.

[0118] The bottom of the extrusion column 23 is semi-elliptical.

[0119] When the squeezing column 23 descends, it drives the four wedge-shaped blocks 18 to open outwards.

[0120] The dust reduction and anti-blocking device includes a collecting hood 24, a wind tube 25, a second motor 26, a switch 27, a first bevel gear 28, a second rotating shaft 29, a second bevel gear 30, a fan 31, a first air pipe 32, a second gear 33, a third rotating shaft 34, a turntable 35, an eccentric column 36, a connecting strip 37, a filter box 38, a filter screen 39, two round rods 40, a cleaning plate 41, a sliding bar 42, and a second air pipe 43.

[0121] The collecting cover 24 is transversely arranged below the base 1 , the top of the collecting cover 24 is fixedly connected to the bottom of the base 1 , and the collecting cover 24 is communicated with a plurality of air holes.

[0122] The wind tube 25 is vertically arranged on the upper part of the top plate 3 and is located on the side of the first rotating shaft 5 . The wind tube 25 vertically penetrates the top plate 3 , and the wind tube 25 is fixedly connected to the top plate 3 .

[0123] The second motor 26 is arranged above the top plate 3, on the side of the wind tube 25 away from the first rotating shaft 5, the rotating shaft of the second motor 26 transversely passes through the side of the wind tube 25, the second motor 26 is fixedly connected to the outer wall of the wind tube 25, and the rotating shaft of the second motor 26 is rotatably connected to the wind tube 25.

[0124] The switch 27 is disposed inside the cylinder 17 , close to the bottom inner wall of the cylinder 17 , the switch 27 is fixedly connected to the bottom inner wall of the cylinder 17 , and the switch 27 is electrically connected to the controller 44 .

[0125] The first bevel gear 28 is vertically arranged inside the wind tube 25 and sleeved on the outer side of the rotating shaft of the second motor 26 . The axis of the first bevel gear 28 coincides with the axis of the rotating shaft of the second motor 26 . The first bevel gear 28 is fixedly connected to the rotating shaft of the second motor 26 .

[0126] The second rotating shaft 29 is vertically arranged at the upper part of the wind tube 25 . The second rotating shaft 29 vertically passes through the top of the wind tube 25 . The axis of the second rotating shaft 29 is vertical. The second rotating shaft 29 is rotatably connected to the wind tube 25 .

[0127] The second bevel gear 30 is transversely disposed inside the wind tube 25 , the axis of the second bevel gear 30 coincides with the axis of the second rotating shaft 29 , the second bevel gear 30 is fixedly connected to the second rotating shaft 29 , and the second bevel gear 30 is meshed with the first bevel gear 28 .

[0128] The fan 31 is transversely arranged inside the wind tube 25 , below the second bevel gear 30 , and sleeved on the outside of the second rotating shaft 29 . The axis of the fan 31 coincides with the axis of the second rotating shaft 29 , and the fan 31 is fixedly connected to the second rotating shaft 29 .

[0129] The first air pipe 32 is disposed at the lower portion of the air cylinder 25 , the upper end of the first air pipe 32 is communicated with the bottom of the air cylinder 25 , and the lower end of the first air pipe 32 is communicated with the collecting cover 24 .

[0130] The second gear 33 is disposed transversely above the wind tube 25 and sleeved on the outer side of the second rotating shaft 29 . The axis of the second gear 33 coincides with the axis of the second rotating shaft 29 , and the second gear 33 is fixedly connected to the second rotating shaft 29 .

[0131] The third rotating shaft 34 is vertically arranged on the upper part of the top plate 3 , between the first rotating shaft 5 and the second rotating shaft 29 , and vertically penetrates the top plate 3 . The axis of the third rotating shaft 34 is vertical, and the third rotating shaft 34 is rotatably connected to the top plate 3 .

[0132] The outer ring of the turntable 35 is gear-shaped, horizontally arranged above the top plate 3, and sleeved on the outer side of the third rotating shaft 34. The axis of the turntable 35 coincides with the axis of the third rotating shaft 34. The turntable 35 is fixedly connected to the third rotating shaft 34, and the turntable 35 is respectively meshed with the first gear 6 and the second gear 33.

[0133] The eccentric column 36 is vertically disposed above the rotating disk 35 , and the bottom of the eccentric column 36 is fixedly connected to the top of the rotating disk 35 .

[0134] The connecting bar 37 is transversely disposed above the rotating disk 35 , and one end of the connecting bar 37 is sleeved on the outer side of the eccentric column 36 and is rotatably connected to the eccentric column 36 .

[0135] The filter box 38 is disposed above the top plate 3 , and is located on the side of the air cylinder 25 away from the first rotating shaft 5 . The bottom of the filter box 38 is fixedly connected to the top of the top plate 3 .

[0136] The filter screen 39 is transversely disposed inside the filter box 38 , and the filter screen 39 is fixedly connected to the inner wall of the filter box 38 .

[0137] The two round rods 40 are symmetrically disposed inside the filter box 38 , arranged front to back, and located above the filter screen 39 . The two round rods 40 are fixedly connected to the inner wall of the filter box 38 , respectively.

[0138] The cleaning plate 41 is transversely disposed inside the filter box 38 , above the filter screen 39 , and is respectively sleeved on the outside of the two round rods 40 . The cleaning plate 41 is slidably connected to the two round rods 40 along the two round rods 40 .

[0139] The sliding bar 42 is horizontally arranged on the side of the filter box 38 close to the wind tube 25, one end of the sliding bar 42 is fixedly connected to the middle of the cleaning plate 41, and the other end horizontally penetrates the side of the filter box 38 and is hinged to the other end of the connecting bar 37, and the axis direction of the hinge is vertical.

[0140] The second air pipe 43 is disposed at the upper portion of the air cylinder 25 . One end of the second air pipe 43 is communicated with the upper portion of the air cylinder 25 , and the other end of the second air pipe 43 is communicated with the top of the filter box 38 .

[0141] When it is necessary to absorb metal dust, the switch 27 is started, the second motor 26 works, the rotating shaft of the second motor 26 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the second bevel gear 30 to rotate, the second bevel gear 30 drives the second rotating shaft 29 to rotate, the second rotating shaft 29 drives the second gear 33 to rotate, and drives the fan 31 to rotate. The fan 31 drives the metal dust generated by the grinding rotating sleeve 22 turns to pass through the air holes, the collecting cover 24, the first air pipe 32, the wind tube 25, and the second air pipe 43 in turn into the filter box 38, and the metal dust is filtered by the filter net 39 and discharged from the air outlet.

[0142] When it is necessary to prevent the filter 39 from being blocked, the second gear 33 drives the rotating disk 35 to rotate, the rotating disk 35 drives the eccentric column 36 to rotate, the eccentric column 36 drives the connecting bar 37 to move right, the connecting bar 37 drives the sliding bar 42 to move right, the sliding bar 42 drives the cleaning plate 41 to move right along the round rod 40, and the cleaning plate 41 drives a number of bristles to move right, so as to clean the metal dust on the filter 39 and prevent the metal dust from blocking the filter 39 and affecting the effect of the fan 31 in absorbing the metal dust. When the eccentric column 36 drives the connecting bar 37 to move left, the working process is the same as described above.

[0143] The filter box 38 has an air outlet at a side away from the air cylinder 25 , and the air outlet is located below the filter screen 39 .

[0144] Allows filtered air to be discharged.

[0145] The lower part of the cleaning plate 41 is provided with a plurality of evenly distributed bristles.

[0146] The metal dust on the filter screen 39 is effectively cleaned to prevent the metal dust from clogging the filter screen 39.

[0147] Working principle: When using this equipment, the staff places the bearing ring on the workbench 4, and then the staff controls the telescopic end of the cylinder 8 to descend through the controller 44. The telescopic end of the cylinder 8 drives the two movable rods 16 to contract, drives the rotating sleeve 22 to descend, and the rotating sleeve 22 drives the extrusion column 23 to descend. The extrusion column 23 squeezes the four wedge blocks 18, drives the four wedge blocks 18 to expand outward, and the four wedge blocks 18 drive the four connecting rods 20 to expand, and the four connecting rods 20 drive the four arc-shaped limit plates 21 to expand. When the four arc-shaped limit plates 21 are fully expanded, they will abut against the inner ring of the bearing ring, so that the bearing ring is fixed to prevent the bearing ring from displacement.

[0148] When the telescopic end of the cylinder 8 drives the two movable rods 16 to retract, the two movable rods 16 drive the two sliding blocks 12 to move toward each other, the two sliding blocks 12 drive the two mounting frames 13 to move toward each other, the two mounting frames 13 drive the two first motors 14 to move toward each other, the two first motors 14 drive the two grinding rollers 15 to move toward each other, and when the four wedge blocks 18 are fully opened, the two grinding rollers 15 will contact the outer surface of the bearing ring. The staff can start the two first motors 14 through the controller 44, and the rotating shafts of the two first motors 14 respectively drive the two grinding rollers 15 to rotate, and the two grinding rollers 15 can grind the bearing ring.

[0149] When the squeezing column 23 descends and drives the four wedge blocks 18 to be fully opened, the squeezing column 23 will touch the switch 27, the switch 27 is started, the second motor 26 works, the rotating shaft of the second motor 26 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the second bevel gear 30 to rotate, the second bevel gear 30 drives the second rotating shaft 29 to rotate, the second rotating shaft 29 drives the second gear 33 to rotate, and drives the fan 31 to rotate. The fan 31 drives the metal dust generated by the grinding rotating sleeve 22 turns to pass through the air holes, the collecting cover 24, the first air pipe 32, the air cylinder 25, and the second air pipe 43 in turn into the filter box 38, and the metal dust is filtered by the filter 39 and discharged from the air outlet.

[0150] When the second rotating shaft 29 drives the second gear 33 to rotate, the second gear 33 drives the turntable 35 to rotate, the turntable 35 drives the eccentric column 36 to rotate, and drives the first gear 6 to rotate, the first gear 6 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the mounting plate 7 to rotate, the mounting plate 7 drives the two sliding blocks 12 to rotate, the two sliding blocks 12 drive the two mounting frames 13 to rotate, the two mounting frames 13 drive the two grinding rollers 15 to rotate around the outer ring of the bearing, and the grinding rollers 15 can fully grind the outer ring of the bearing. Here, the direction in which the first motor 14 drives the grinding roller 15 to rotate is opposite to the direction in which the mounting frame 13 drives the grinding roller 15 to rotate around the outer ring of the bearing.

[0151] When the turntable 35 drives the eccentric column 36 to rotate, the eccentric column 36 drives the connecting bar 37 to move rightward, the connecting bar 37 drives the sliding bar 42 to move rightward, the sliding bar 42 drives the cleaning plate 41 to move rightward along the round rod 40, and the cleaning plate 41 drives a plurality of bristles to move rightward, so as to clean the metal dust on the filter screen 39, and prevent the metal dust from clogging the filter screen 39 and affecting the effect of the fan 31 in absorbing the metal dust. When the eccentric column 36 drives the connecting bar 37 to move leftward, the working process is the same as described above.

[0152] When the grinding work is completed, the staff can control the cylinder 8 to rise and turn off the two first motors 14 through the controller 44, and then the bearing ring can be taken out.

[0153] The above embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work all belong to the scope of protection of the present invention.

Claims

1. A bearing ring grinding machine, characterized in that: It comprises a base (1), two support plates (2), a top plate (3), a workbench (4), a grinding device, a limit device, a dust reduction and anti-blocking device, and a controller (44); The two support plates (2) are vertically symmetrically arranged above the base (1), and the bottoms of the two support plates (2) are respectively fixedly connected to the top of the base (1); The top plate (3) is arranged transversely above the two support plates (2), and the bottom of the top plate (3) is fixedly connected to the tops of the two support plates (2) respectively; The workbench (4) is arranged transversely above the base (1), and the bottom of the workbench (4) is fixedly connected to the top of the base (1); The grinding device is arranged at the lower part of the top plate (3), and the grinding device is connected to the top plate (3); The limiting device is arranged above the workbench (4) and is located below the grinding device. The limiting device is connected to the workbench (4) and is connected to the grinding device. The dust reduction and anti-blocking device is arranged on the side of the grinding device, and the dust reduction and anti-blocking device is connected to the top plate (3), connected to the base (1), and connected to the grinding device; The controller (44) is arranged at the front part of the base (1), the controller (44) is fixedly connected to the base (1), and the controller (44) is electrically connected to the grinding device and the dust reduction and anti-blocking device respectively.

2. A bearing ring grinding machine according to claim 1, characterized in that The grinding device comprises a first rotating shaft (5), a first gear (6), a mounting plate (7), a cylinder (8), two concave slide grooves (9), two telescopic rods (10), two first springs (11), two sliding blocks (12), two mounting frames (13), two first motors (14), two grinding rollers (15), and two movable rods (16); The first rotating shaft (5) is vertically arranged on the upper part of the top plate (3), the first rotating shaft (5) vertically penetrates the top plate (3), the axis of the first rotating shaft (5) is vertical, and the first rotating shaft (5) is rotatably connected to the top plate (3); The first gear (6) is arranged transversely above the top plate (3) and sleeved on the outer side of the first rotating shaft (5); the axis of the first gear (6) coincides with the axis of the first rotating shaft (5); and the first gear (6) is fixedly connected to the first rotating shaft (5); The mounting plate (7) is disposed transversely below the top plate (3) and below the first rotating shaft (5), and the top of the mounting plate (7) is fixedly connected to the bottom end of the first rotating shaft (5); The cylinder (8) is arranged directly below the mounting plate (7), the telescopic end of the cylinder (8) is telescopic in a vertical direction, and the top of the cylinder (8) is fixedly connected to the bottom of the mounting plate (7); The two concave slide grooves (9) are laterally symmetrically arranged at the bottom of the mounting plate (7); The two telescopic rods (10) are respectively arranged transversely inside the two concave slide grooves (9), and one end of the two telescopic rods (10) is respectively fixedly connected to the inner wall of the mounting plate (7); The two sliding blocks (12) are respectively arranged vertically at the lower parts of the two concave slide grooves (9), and are respectively located at the sides away from the two telescopic rods (10), and the two sliding blocks (12) are respectively fixedly connected to the other ends of the two telescopic rods (10); The two first springs (11) are respectively arranged transversely inside the two concave slide grooves (9) and are respectively sleeved on the outsides of the two telescopic rods (10); one end of the two first springs (11) is respectively fixedly connected to the inner wall of the mounting plate (7), and the other end is respectively fixedly connected to the two sliding blocks (12); The two installation frames (13) are respectively arranged vertically below the two sliding blocks (12), and the tops of the two installation frames (13) are respectively fixedly connected to the bottoms of the two sliding blocks (12); The two first motors (14) are respectively arranged on the upper parts of the two installation frames (13); the tops of the two first motors (14) are respectively fixedly connected to the top inner walls of the two installation frames (13); the axes of the two first motors (14) are both vertical; and the rotating shafts of the two first motors (14) are respectively rotatably connected to the bottom inner walls of the two installation frames (13); The two grinding rollers (15) are respectively arranged vertically inside the two installation frames (13), and are respectively sleeved on the outer sides of the rotating shafts of the two first motors (14); the axes of the two grinding rollers (15) respectively coincide with the axes of the rotating shafts of the two first motors (14); and the two grinding rollers (15) are respectively fixedly connected to the rotating shafts of the two first motors (14); The two movable rods (16) are obliquely symmetrically arranged below the mounting plate (7), one end of the two movable rods (16) is respectively hinged to the telescopic end of the cylinder (8), and the other end is respectively hinged to the two sliding blocks (12), and the axis direction of the hinge is horizontal.

3. A bearing ring grinding machine according to claim 2, characterized in that A plurality of air holes are arranged around the inside of the workbench (4), and these air holes penetrate the base (1).

4. A bearing ring grinding machine according to claim 2, characterized in that The inclination directions of the two movable rods (16) are both obliquely upward.

5. A bearing ring grinding machine according to claim 3, characterized in that The limiting device comprises a cylinder (17), four wedge blocks (18), four second springs (19), four connecting rods (20), four arc-shaped limiting plates (21), a rotating sleeve (22), and an extrusion column (23); The cylinder (17) is vertically arranged directly above the workbench (4), and the bottom of the cylinder (17) is fixedly connected to the top of the workbench (4); The four wedge blocks (18) are transversely arranged above the workbench (4) and are arranged around the side of the cylinder (17). One end of the four wedge blocks (18) respectively penetrates the side of the cylinder (17) and abuts against each other. The four wedge blocks (18) are respectively slidably connected to the cylinder (17) transversely along the side wall of the cylinder (17); Four second springs (19) are arranged above the workbench (4), on the outside of the cylinder (17), and are respectively sleeved on the outside of the four wedge-shaped blocks (18); one end of the four springs is respectively fixedly connected to the outside of the cylinder (17), and the other end is respectively fixedly connected to the four wedge-shaped blocks (18); The four connecting rods (20) are arranged above the workbench (4), and one end of the four connecting rods (20) is respectively fixedly connected to the side portions of the four wedge blocks (18) that are away from each other; The four arc-shaped limit plates (21) are transversely arranged above the workbench (4), and the four arc-shaped limit plates (21) are respectively fixedly connected to the other ends of the four connecting rods (20); The rotating sleeve (22) is transversely arranged at the lower part of the cylinder (8), the rotating sleeve (22) is sleeved on the outer side of the telescopic end of the cylinder (8), and the rotating sleeve (22) is rotatably connected to the telescopic end of the cylinder (8); The extrusion column (23) is vertically arranged below the rotating sleeve (22), and the top of the extrusion column (23) is fixedly connected to the bottom of the rotating sleeve (22).

6. A bearing ring grinding machine according to claim 5, characterized in that The four wedge-shaped blocks (18) are evenly distributed on the outer side of the cylinder (17).

7. A bearing ring grinding machine according to claim 5, characterized in that The bottom of the extrusion column (23) is semi-elliptical.

8. A bearing ring grinding machine according to claim 5, characterized in that The dust reduction and anti-blocking device comprises a collecting cover (24), a wind tube (25), a second motor (26), a switch (27), a first bevel gear (28), a second rotating shaft (29), a second bevel gear (30), a fan (31), a first air pipe (32), a second gear (33), a third rotating shaft (34), a rotating disk (35), an eccentric column (36), a connecting strip (37), a filter box (38), a filter screen (39), two round rods (40), a cleaning plate (41), a sliding strip (42), and a second air pipe (43); The collecting cover (24) is transversely arranged below the base (1), the top of the collecting cover (24) is fixedly connected to the bottom of the base (1), and the collecting cover (24) is in communication with a plurality of the air holes; The wind tube (25) is vertically arranged on the upper part of the top plate (3) and is located on the side of the first rotating shaft (5). The wind tube (25) vertically penetrates the top plate (3). The wind tube (25) is fixedly connected to the top plate (3); The second motor (26) is arranged above the top plate (3) and is located on the side of the wind tube (25) away from the first rotating shaft (5); the rotating shaft of the second motor (26) transversely penetrates the side of the wind tube (25); the second motor (26) is fixedly connected to the outer wall of the wind tube (25), and the rotating shaft of the second motor (26) is rotatably connected to the wind tube (25); The switch (27) is arranged inside the cylinder (17), close to the inner wall of the bottom of the cylinder (17), the switch (27) is fixedly connected to the inner wall of the bottom of the cylinder (17), and the switch (27) is electrically connected to the controller (44); The first bevel gear (28) is vertically arranged inside the wind tube (25) and sleeved on the outer side of the rotating shaft of the second motor (26); the axis of the first bevel gear (28) coincides with the axis of the rotating shaft of the second motor (26); the first bevel gear (28) is fixedly connected to the rotating shaft of the second motor (26); The second rotating shaft (29) is vertically arranged on the upper part of the wind tube (25), the second rotating shaft (29) vertically penetrates the top of the wind tube (25), the axis of the second rotating shaft (29) is vertical, and the second rotating shaft (29) is rotatably connected to the wind tube (25); The second bevel gear (30) is transversely arranged inside the wind tube (25), the axis of the second bevel gear (30) coincides with the axis of the second rotating shaft (29), the second bevel gear (30) is fixedly connected to the second rotating shaft (29), and the second bevel gear (30) is meshed with the first bevel gear (28); The fan (31) is transversely arranged inside the wind tube (25), below the second bevel gear (30), and sleeved on the outside of the second rotating shaft (29). The axis of the fan (31) coincides with the axis of the second rotating shaft (29), and the fan (31) is fixedly connected to the second rotating shaft (29); The first air pipe (32) is arranged at the lower part of the air cylinder (25), the upper end of the first air pipe (32) is connected to the bottom of the air cylinder (25), and the lower end of the first air pipe (32) is connected to the collection cover (24); The second gear (33) is disposed transversely above the wind tube (25) and sleeved on the outer side of the second rotating shaft (29); the axis of the second gear (33) coincides with the axis of the second rotating shaft (29); and the second gear (33) is fixedly connected to the second rotating shaft (29); The third rotating shaft (34) is vertically arranged on the upper part of the top plate (3), between the first rotating shaft (5) and the second rotating shaft (29), and vertically penetrates the top plate (3); the axis of the third rotating shaft (34) is vertical, and the third rotating shaft (34) is rotatably connected to the top plate (3); The outer ring of the rotating disk (35) is gear-shaped, is transversely arranged above the top plate (3), and is sleeved on the outer side of the third rotating shaft (34). The axis of the rotating disk (35) coincides with the axis of the third rotating shaft (34). The rotating disk (35) is fixedly connected to the third rotating shaft (34), and the rotating disk (35) is meshed with the first gear (6) and the second gear (33) respectively. The eccentric column (36) is vertically arranged above the rotating disk (35), and the bottom of the eccentric column (36) is fixedly connected to the top of the rotating disk (35); The connecting bar (37) is transversely arranged above the rotating disk (35), one end of the connecting bar (37) is sleeved on the outer side of the eccentric column (36) and is rotatably connected to the eccentric column (36); The filter box (38) is arranged above the top plate (3) and is located on the side of the air cylinder (25) away from the first rotating shaft (5), and the bottom of the filter box (38) is fixedly connected to the top of the top plate (3); The filter screen (39) is transversely arranged inside the filter box (38), and the filter screen (39) is fixedly connected to the inner wall of the filter box (38); The two round rods (40) are symmetrically arranged in the interior of the filter box (38) in a transverse manner, arranged in a front-to-back manner, and are located above the filter screen (39). The two round rods (40) are respectively fixedly connected to the inner wall of the filter box (38); The cleaning plate (41) is transversely arranged inside the filter box (38), above the filter screen (39), and is respectively sleeved on the outer sides of the two round rods (40). The cleaning plate (41) is respectively slidably connected to the two round rods (40) along the two round rods (40); The sliding bar (42) is transversely arranged on the side of the filter box (38) close to the wind tube (25), one end of the sliding bar (42) is fixedly connected to the middle of the cleaning plate (41), and the other end transversely penetrates the side of the filter box (38) and is hinged to the other end of the connecting bar (37), and the axis direction of the hinge is vertical; The second air pipe (43) is arranged at the upper part of the air cylinder (25), one end of the second air pipe (43) is connected to the upper part of the air cylinder (25), and the other end of the second air pipe (43) is connected to the top of the filter box (38).

9. A bearing ring grinding machine according to claim 8, characterized in that The filter box (38) has an air outlet on the side away from the air cylinder (25), and the air outlet is located below the filter screen (39).

10. A bearing ring grinding machine according to claim 8, characterized in that The lower part of the cleaning plate (41) is provided with a plurality of evenly distributed bristles.

Images