Bearing roller end face grinding device

Abstract

The utility model discloses a bearing roller end face polishing device which comprises a workbench, a fixing seat is fixedly connected to the upper end face of the workbench, an arc-shaped cover is fixedly connected to one side of the fixing seat, a rotating disc is arranged in the arc-shaped cover, a plurality of containing grooves are formed in the outer edge of the rotating disc, and the containing grooves are evenly distributed around the axis of the rotating disc. Grinding pieces are arranged on the two sides of the rotating disc and slidably connected with the arc-shaped cover, fixing frames are fixedly connected to the two sides of the fixing base, bearing rollers can be placed through the multiple placing grooves in the rotating disc, the bearing rollers are limited through cooperation with the arc-shaped cover, and falling is prevented; according to the bearing roller polishing device, the bearing rollers are driven to rotate and are matched with the two polishing pieces and the polishing arc plate to comprehensively polish the bearing rollers, rapid polishing can be achieved, the polishing quality of the bearing rollers is improved, and the production speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a bearing roller end surface grinding device. Background Art

[0002] Roller bearings are a type of rolling bearings and are one of the most widely used components in modern machinery. They rely on rolling contact between the main components to support rotating parts. Most roller bearings are now standardized. Roller bearings have the advantages of small starting torque, high rotation accuracy, and easy selection. In the production process of bearing rollers, the end faces of the bearing rollers need to be polished to ensure that the end faces are smooth and flat.

[0003] According to a Chinese patent document with announcement number CN220178865U, a bearing roller end face grinding device is disclosed, which includes a base, support rods are fixedly connected to the four corners of the upper end face of the base, and the tops of the four support rods are fixedly connected to a workbench. Clamping mechanisms are arranged on both sides of the upper end face of the workbench, and the circular plate is driven to move laterally by the arranged cylinder, so that the two fixed cones can approach or move away from each other, so that the clamping mechanism can adapt to cylindrical rollers of different lengths, and the fixed cones are driven to rotate by the arranged driving motor, so that the cylindrical roller can rotate during the clamping process, so that the grinding strip can contact each surface of the cylindrical roller, and the device can grind each surface of the roller without repeatedly adjusting the clamping position of the roller, and has high grinding efficiency. In addition, the dustproof mechanism can prevent powder and dust from being raised, thereby safeguarding people's life and health.

[0004] Based on the search of the above patents and in combination with the grinding devices in the prior art, it was found that during the use of the above device, the bearing roller is clamped and fixed by the cooperation of two fixing cones. Since the bearing roller is made of metal material, a particularly large clamping force is required to prevent it from slipping during clamping, which will cause the fixing cone to cause certain damage to the two end faces of the bearing roller. Grinding processing is required in the later stage, and only a single bearing roller can be ground, which affects the production progress and thus reduces the practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a bearing roller end face grinding device, which can place the bearing rollers through a plurality of placement grooves on a rotating disk, and limit the bearing rollers in cooperation with an arc cover to prevent them from falling. When the rotating disk rotates, the plurality of bearing rollers rotate with it, and two grinding sheets and a grinding arc plate are used to comprehensively grind the bearing rollers, thereby achieving rapid grinding, improving the grinding quality of the bearing rollers, and increasing the production speed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing roller end face grinding device, comprising a workbench, a fixed seat is fixedly connected to the upper end face of the workbench, an arc cover is fixedly connected to one side of the fixed seat, a rotating disk is arranged inside the arc cover, a plurality of placement grooves are opened on the outer edge of the rotating disk, and the plurality of placement grooves are evenly distributed around the axis of the rotating disk, grinding sheets are arranged on both sides of the rotating disk, the grinding sheets are slidably connected to the arc cover, and fixed frames are fixedly connected to both sides of the fixed seat, and the two fixed frames are spaced far apart. A positioning plate is fixedly connected to one side of the forward and reverse motors, an upper surface of the positioning plate is fixedly connected to the forward and reverse motors, an output end of the forward and reverse motors is connected to a spiral rod, an adjusting ring is screwed on the outer wall of the spiral rod, a plurality of connecting rods are fixedly connected to the side of the adjusting ring away from the forward and reverse motors, a plurality of connecting rods are commonly fixedly connected to a connecting frame at one end away from the adjusting ring, the connecting frame is fixedly connected to the grinding sheet, a fixing column is slidably connected to the connecting frame, the fixing column is rotatably connected to the spiral rod, and a grinding arc plate is fixedly connected to the arc cover.

[0007] The beneficial effects of the utility model are as follows: through the plurality of placement grooves on the rotating disk, a plurality of bearing rollers can be placed, and the arc cover is used to limit the bearing rollers to prevent them from falling. At the same time, the two forward and reverse motors rotate in the same direction at the same time, so that the corresponding spiral rods are screwed with the adjustment ring, thereby controlling the distance between the two grinding sheets and the rotating disk, and the grinding accuracy can be flexibly controlled. In combination with the grinding arc plate, the bearing rollers can be fully ground.

[0008] In order to achieve comprehensive grinding of bearing rollers;

[0009] As a further improvement of the above technical solution: a stabilizing column is fixedly connected to the upper end surface of the workbench, a driving motor is fixedly connected to one side of the stabilizing column, a rotating shaft is connected to the output end of the driving motor, and the rotating shaft is fixedly connected to the rotating disk.

[0010] The beneficial effects of this improvement are: by driving the motor, the rotating shaft drives the rotating disk to realize the conveying and grinding of multiple bearing rollers, thereby improving the grinding speed;

[0011] In order to realize the grinding of bearing rollers while conveying them, and improve the grinding efficiency;

[0012] As a further improvement of the above technical solution: a water spray groove is opened in the polished arc plate, and a plurality of evenly distributed water spray holes are opened on the inner wall of the polished arc plate, the water spray holes are connected to the water spray groove, a first delivery pipe is fixedly connected to the outer edge of the polished arc plate, an end of the first delivery pipe away from the polished arc plate is fixedly connected to a water pump, a lower end surface of the water pump is fixedly connected to a water tank, a second delivery pipe is arranged in the water tank, the second delivery pipe is fixedly connected to the water pump, and a water inlet pipe is fixedly connected to the upper end surface of the water tank.

[0013] The beneficial effects of this improvement are: through the action of the water pump, the water source in the water tank is transported through the first delivery pipe and the second delivery pipe to the water spray tank, and sprayed out through a plurality of water spray holes to reduce dust and cool the bearing rollers during the grinding process, thereby preventing the dust generated by the grinding from scattering randomly and causing pollution to the working environment;

[0014] In order to achieve dust reduction and cooling treatment during the grinding process;

[0015] As a further improvement of the above technical solution: rotating grooves are provided on both sides of the rotating disk, a rotating ring is rotatably connected in the rotating groove, and the rotating ring is rotatably connected to the spiral rod.

[0016] The beneficial effects of this improvement are: by using the rotating groove and the rotating ring, the spiral rod, the connecting frame and the grinding sheet can be effectively supported, and the stable rotation of the rotating disk can be ensured while the grinding sheet is stabilized, so that the grinding sheet will not be skewed or shaken during use;

[0017] In order to fix the use position of the grinding disc, the connecting frame and the spiral rod;

[0018] As a further improvement of the above technical solution: a collection groove is provided on the upper end surface of the workbench, a collection box is fixedly connected to the lower end surface of the workbench, and a filter collection box is fixedly and movably connected to one side of the collection box.

[0019] The beneficial effect of this improvement is that the polished bearing rollers can be collected through the filtering collection box in the collection box to achieve the effect of solid-liquid separation;

[0020] In order to collect the grinding bearing rollers;

[0021] As a further improvement of the above technical solution: a feed trough is provided on the outer wall of the arc-shaped cover.

[0022] The beneficial effects of this improvement are: by using the feed trough, the bearing roller to be polished can be fed so that the bearing roller can smoothly enter the placement trough;

[0023] In order to achieve stable conveying of bearing rollers;

[0024] As a further improvement of the above technical solution: the collection box is also fixedly connected with a drain pipe.

[0025] The beneficial effects of this improvement are: through the use of a drain pipe, the wastewater generated by filtration can be effectively discharged;

[0026] In order to discharge the used wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The three-dimensional structure provided by the utility model is shown in FIG. Figure 1 ;

[0028] Figure 2 The three-dimensional structure provided by the utility model is shown in FIG. Figure 2 ;

[0029] Figure 3 The three-dimensional structure provided by the utility model is shown in FIG. Figure 3 ;

[0030] Figure 4 A front view provided for the utility model;

[0031] Figure 5 The utility model provides Figure 4 The three-dimensional cross-section view at AA in the middle;

[0032] Figure 6 The utility model provides Figure 4 A three-dimensional cross-section view at the middle BB;

[0033] Figure 7 The utility model provides Figure 6 Enlarged view of point A in the middle.

[0034] In the figure, 1, workbench; 11, fixed seat; 12, arc cover; 13, rotating disk; 14, placement groove; 15, grinding disc; 16, fixed frame; 17, positioning plate; 18, forward and reverse motor; 19, screw rod; 20, adjustment ring; 21, connecting rod; 22, connecting frame; 23, fixing column; 24, grinding arc plate; 31, stabilizing column; 32, driving motor; 33, rotating shaft; 41, water spraying groove; 42, water spraying hole; 43, first conveying pipe; 44, water pump; 45, water tank; 46, second conveying pipe; 47, water inlet pipe; 51, rotating groove; 52, rotating ring; 61, collecting groove; 62, collecting box; 63, filter collecting box; 71, feeding trough; 81, drain pipe. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figures 1 to 7As shown, a bearing roller end face grinding device provided by an embodiment of the utility model comprises a workbench 1, an upper end face of the workbench 1 is fixedly connected with a fixing seat 11, one side of the fixing seat 11 is fixedly connected with an arc cover 12, a rotating disk 13 is arranged inside the arc cover 12, a plurality of placement grooves 14 are opened on the outer edge of the rotating disk 13, and the plurality of placement grooves 14 are evenly distributed with the axis of the rotating disk 13. By using the plurality of placement grooves 14 on the rotating disk 13, the bearing roller can be placed, and by using the arc cover 12, the bearing roller can be limited to prevent it from falling during the rotation process. Grinding sheets 15 are arranged on both sides of the rotating disk 13, and the grinding sheets 15 are slidably connected with the arc cover 12. Fixed frames 16 are fixedly connected on both sides of the fixing seat 11, and the two fixed frames 16 are far apart. The two sides of the two forward and reverse motors 18 are fixedly connected with a positioning plate 17, the upper end surface of the positioning plate 17 is fixedly connected with a forward and reverse motor 18, the output end of the forward and reverse motor 18 is connected with a spiral rod 19, and an adjusting ring 20 is screwed on the outer wall of the spiral rod 19. A plurality of connecting rods 21 are fixedly connected to the side of the adjusting ring 20 away from the forward and reverse motor 18, and a connecting frame 22 is fixedly connected to one end of the plurality of connecting rods 21 away from the adjusting ring 20. The connecting frame 22 is fixedly connected to the grinding sheet 15, and a fixed column 23 is slidably connected to the connecting frame 22. The fixed column 23 is rotatably connected to the spiral rod 19. By rotating the two forward and reverse motors 18 in the same direction at the same time, the corresponding spiral rods 19 can be screwed with the adjusting ring 20, so that the adjusting ring 20 can be brought to the connecting frame 22 on the fixed column through the three connecting rods 21. 23, the distance between the two grinding discs 15 can be adjusted, and the grinding accuracy can be flexibly controlled. A grinding arc plate 24 is fixedly connected to the arc cover 12. With the use of the grinding arc plate 24, the bearing roller is fully ground. Rotating grooves 51 are opened on both sides of the rotating disk 13. A rotating ring 52 is rotatably connected in the rotating groove 51. The rotating ring 52 is rotatably connected to the spiral rod 19. The use of the two rotating grooves 51 and the two rotating rings 52 can fix the use position of the corresponding spiral rod 19, thereby ensuring the stability of the connecting frame 22 and the grinding disc 15. A stabilizing column 31 is fixedly connected to the upper end surface of the workbench 1, and a driving motor 32 is fixedly connected to one side of the stabilizing column 31. The output end of the driving motor 32 is connected to a rotating shaft 33, and the rotating shaft 33 is connected to the The rotating disk 13 is fixedly connected, and the operation of the driving motor 32 can drive the rotating shaft 33 and the rotating disk 13 to rotate, providing power output for the rotation of the rotating disk 13. A water spraying trough 41 is provided in the polishing arc plate 24, and a plurality of evenly distributed water spraying holes 42 are provided on the inner wall of the polishing arc plate 24. The water spraying holes 42 are connected to the water spraying trough 41. A first delivery pipe 43 is fixedly connected to the outer edge of the polishing arc plate 24, and a water pump 44 is fixedly connected to the end of the first delivery pipe 43 away from the polishing arc plate 24. A water tank 45 is fixedly connected to the lower end surface of the water pump 44. A second delivery pipe 46 is provided in the water tank 45, and the second delivery pipe 46 is fixedly connected to the water pump 44. A water inlet pipe 47 is fixedly connected to the upper end surface of the water tank 45. Through the action of the water pump 44, the water source in the water tank 45 can be pumped into the water tank 45.The wastewater is transported to the water spray tank 41 through the first conveying pipe 43 and the second conveying pipe 46, and then sprayed out through several water spray holes 42 to reduce dust and cool the bearing rollers during the grinding process. A collection tank 61 is provided on the upper end surface of the workbench 1, and a collection box 62 is fixedly connected to the lower end surface of the workbench 1. A filter collection box 63 is fixedly and movably connected to one side of the collection box 62. Through the use of the collection box 62 and the filter collection box 63, the grinding-finished bearing rollers can be collected, and the wastewater generated during the grinding process can be filtered. The other side of the collection box 62 is fixedly connected to a drain pipe 81, and the wastewater is discharged through the drain pipe 81. A feed tank 71 is provided on the outer wall of the arc cover 12, and the feed tank 71 can continuously transport the bearing rollers to be ground.

[0037] The working principle and use process of the utility model are as follows: when in use, first, the bearing rollers to be polished are conveyed through the feed trough 71. During the conveying process, the driving motor 32 drives the rotating disk 13 to rotate through the rotating shaft 33, and the conveyed bearing rollers are divided and processed, so that a single bearing roller smoothly enters the placement groove 14. With the use of the arc cover 12, it is ensured that during the rotation of the rotating disk 13, the bearing rollers located in the arc cover 12 will not fall off or be skewed. Under the action of the two polishing sheets 15 and the polishing arc plate 24, the front of the bearing rollers is polished. During the polishing process, the water pump 44 draws the water source in the water tank 45 to the spray In the water tank 41, water is sprayed out through a plurality of water spray holes 42 to achieve dust reduction and cooling. The polished bearing rollers are transported to the position directly below the rotating disk 13 and automatically fall into the filter collection box 63. The bearing rollers and waste water are separated by filtering through the filter collection box 63, and the waste water is discharged through the drain pipe 81. When it is necessary to adjust the accuracy of the polishing device, the two forward and reverse motors 18 can rotate in the same direction at the same time, so that the corresponding screw rods 19 and the adjustment ring 20 are screwed together, thereby moving the connecting frame 22 and adjusting the distance between the two polishing discs 15, thereby realizing the use process of the entire polishing device.

[0038] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bearing roller end surface grinding device, comprising a workbench (1), characterized in that: The upper end surface of the workbench (1) is fixedly connected to a fixed seat (11), one side of the fixed seat (11) is fixedly connected to an arc-shaped cover (12), a rotating disk (13) is arranged inside the arc-shaped cover (12), a plurality of placement grooves (14) are opened on the outer edge of the rotating disk (13), and the plurality of placement grooves (14) are evenly distributed around the axis of the rotating disk (13), grinding sheets (15) are arranged on both sides of the rotating disk (13), and the grinding sheets (15) are slidably connected to the arc-shaped cover (12); Both sides of the fixing seat (11) are fixedly connected with fixing frames (16), and the sides away from each other of the two fixing frames (16) are fixedly connected with positioning plates (17). The upper end surface of the positioning plate (17) is fixedly connected with a forward and reverse motor (18). The output end of the forward and reverse motor (18) is connected with a spiral rod (19), and an adjusting ring (20) is screwed on the outer wall of the spiral rod (19). A plurality of connecting rods (21) are fixedly connected with the side of the adjusting ring (20) away from the forward and reverse motor (18), and one end of the plurality of connecting rods (21) away from the adjusting ring (20) is commonly fixedly connected with a connecting frame (22), and the connecting frame (22) is fixedly connected with the grinding sheet (15). A fixing column (23) is slidably connected with the connecting frame (22), and the fixing column (23) is rotationally connected with the spiral rod (19). A grinding arc plate (24) is fixedly connected with the arc cover (12).

2. A bearing roller end surface grinding device according to claim 1, characterized in that: The upper end surface of the workbench (1) is fixedly connected to a stabilizing column (31), one side of the stabilizing column (31) is fixedly connected to a driving motor (32), an output end of the driving motor (32) is connected to a rotating shaft (33), and the rotating shaft (33) is fixedly connected to the rotating disk (13).

3. A bearing roller end surface grinding device according to claim 1, characterized in that: A water spraying groove (41) is provided in the polishing arc plate (24), and a plurality of evenly distributed water spraying holes (42) are provided on the inner wall of the polishing arc plate (24), and the water spraying holes (42) are communicated with the water spraying groove (41). A first delivery pipe (43) is fixedly connected to the outer edge of the polishing arc plate (24), and a water pump (44) is fixedly connected to the end of the first delivery pipe (43) away from the polishing arc plate (24), and a water tank (45) is fixedly connected to the lower end surface of the water pump (44), and a second delivery pipe (46) is provided in the water tank (45), and the second delivery pipe (46) is fixedly connected to the water pump (44), and a water inlet pipe (47) is fixedly connected to the upper end surface of the water tank (45).

4. A bearing roller end surface grinding device according to claim 1, characterized in that: Rotating grooves (51) are provided on both sides of the rotating disk (13), a rotating ring (52) is rotatably connected in the rotating groove (51), and the rotating ring (52) is rotatably connected to the spiral rod (19).

5. The bearing roller end surface grinding device according to claim 1, characterized in that: The upper end surface of the workbench (1) is provided with a collecting groove (61), the lower end surface of the workbench (1) is fixedly connected with a collecting box (62), and one side of the collecting box (62) is fixedly and movably connected with a filtering collecting box (63).

6. A bearing roller end surface grinding device according to claim 1, characterized in that: A feed groove (71) is provided on the outer wall of the arc-shaped cover (12).

7. A bearing roller end surface grinding device according to claim 5, characterized in that: The collection box (62) is also fixedly connected to a drainage pipe (81).

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