Bearing double-sided polishing device
Technical Field
The utility model relates to the technical field of bearing machining, in particular to a bearing double-sided polishing device.
Background
A bearing is a mechanical element used to support and reduce friction between mechanically moving parts. Its main function is to make the rotation, vibration or linear movement more stable and efficient. Bearings are commonly used to support rotating shafts so that the shafts can smoothly rotate or bear loads while reducing friction, improving efficiency, and extending the service life of the equipment. The main purpose of grinding (commonly referred to as surface polishing or finishing of the bearing) the bearing is to improve its surface quality, accuracy, performance and service life. It is therefore desirable to use a bearing grinding device.
Bearing grinding device is a device that can use when bearing polishes, in the technique in the past, adopts the mode of conveying bearing to polish generally, and this kind of mode probably can appear the bearing and produce the skew at the in-process of polishing, and then influences the condition of polishing precision.
Disclosure of utility model
In order to make up for the defects, the utility model provides a bearing double-sided polishing device, which aims to solve the problem that the bearing is offset in the polishing process so as to influence the polishing precision.
In order to achieve the above purpose, the technical scheme is that the bearing double-sided polishing device comprises a supporting table, wherein the upper surface of the supporting table is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a special-shaped frame, a limiting groove is formed in the special-shaped frame, the upper surface of the supporting table is fixedly connected with a supporting plate, the inside of the supporting plate is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is rotationally connected with a rotating plate, the outer wall of the rotating plate is fixedly connected with a sliding shaft, the outer wall of the sliding shaft is slidably connected with the inner wall of the limiting groove, the inside of the rotating plate is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with a clamping plate, and the upper surface of the supporting table is provided with a protection component which is used for protecting machinery.
Preferably, the protection component comprises a mechanical box, wherein the lower surface of the mechanical box is fixedly connected with the upper surface of the supporting table, the outer wall of the mechanical box is fixedly connected with a fixing plate, and the lower surface of the fixing plate is fixedly connected with the upper surface of the supporting table.
Preferably, the inside fixedly connected with motor one of brace table, the output of motor one is fixedly provided with bevel gear one, the tooth end meshing of bevel gear one is connected with bevel gear two, the outer wall rotation of bevel gear two is connected in the inside of fixed plate.
Preferably, the outer wall of the bevel gear II is fixedly connected with a bidirectional threaded rod, and the outer wall of the bidirectional threaded rod is rotationally connected inside the fixing plate.
Preferably, the outer wall threaded connection of two-way threaded rod has the sliding table, the upper surface fixedly connected with cylinder of sliding table, the output fixedly connected with sliding plate of cylinder.
Preferably, the sliding plate is internally and slidably connected with a supporting column, and the lower surface of the supporting column is fixedly connected with the upper surface of the sliding table.
Preferably, the upper surface of the sliding plate is fixedly connected with a second motor, and the output end of the second motor is provided with a grinding wheel.
Preferably, the inside fixedly connected with spliced pole of fixed plate, the outer wall sliding connection of spliced pole is in the inside of sliding table.
The utility model has the following beneficial effects:
1. According to the utility model, the hydraulic cylinder is started to drive the special-shaped frame to move, so that the sliding shaft is driven to slide on the inner wall of the limiting groove, and meanwhile, the rotating plate is driven to rotate on the outer wall of the connecting shaft, so that the clamping plate is driven to move, the effect of clamping and fixing the bearing is achieved, and the bearing is prevented from generating deflection during polishing, and the polishing precision is prevented from being influenced.
2. According to the utility model, the first bevel gear and the second bevel gear are driven to rotate by the starting motor, so that the bidirectional threaded rod is driven to rotate, the sliding table is driven to move, the sliding plate is driven to slide on the outer wall of the supporting column by the starting cylinder, the effect of adjusting the position of the grinding wheel is achieved, and the grinding efficiency is improved.
Drawings
FIG. 1 is a perspective view of a bearing double-sided grinding device according to the present utility model;
Fig. 2 is a schematic diagram of a partial structure of a clamping plate of a bearing double-sided polishing device according to the present utility model;
Fig. 3 is a schematic view of a partial structure of a grinding wheel of a bearing double-sided grinding device according to the present utility model.
Legend description:
1. A support table; 2, a hydraulic cylinder, 3, a special-shaped frame, 4, a limit groove, 5, a sliding shaft, 6, a rotating plate, 7, a connecting shaft, 8, a supporting plate, 9, a connecting block, 10, a clamping plate, 11, a mechanical box, 12, a motor I, 13, a bevel gear I, 14, a bevel gear II, 15, a fixed plate, 16, a bidirectional threaded rod, 17, a sliding table, 18, a cylinder, 19, a sliding plate, 20, a supporting column, 21, a motor II, 22, a grinding wheel and 23 and a connecting column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the bearing double-sided polishing device comprises a supporting table 1, wherein a hydraulic cylinder 2 is fixedly connected to the upper surface of the supporting table 1, a special-shaped frame 3 is fixedly connected to the output end of the hydraulic cylinder 2, a limit groove 4 is formed in the special-shaped frame 3, a supporting plate 8 is fixedly connected to the upper surface of the supporting table 1, a connecting shaft 7 is fixedly connected to the inside of the supporting plate 8, a rotating plate 6 is rotatably connected to the outer wall of the connecting shaft 7, a sliding shaft 5 is fixedly connected to the outer wall of the rotating plate 6, the outer wall of the sliding shaft 5 is slidably connected to the inner wall of the limit groove 4, a connecting block 9 is fixedly connected to the inside of the rotating plate 6, a clamping plate 10 is fixedly connected to the outer wall of the connecting block 9, a protection component is arranged on the upper surface of the supporting table 1, and the protection component is used for protecting machinery.
Specifically, play fixed effect to pneumatic cylinder 2 through brace table 1, drive abnormal shape frame 3 through starting pneumatic cylinder 2 and remove, can play spacing effect to sliding shaft 5 through spacing groove 4 when abnormal shape frame 3 removes, drive the rotating plate 6 through sliding shaft 5 and rotate, can play spacing effect to rotating plate 6 through connecting shaft 7 when rotating plate 6 rotates, drive connecting block 9 through rotating plate 6 and remove, drive grip block 10 through connecting block 9 and remove, and then reach grip block 10 and carry out the fixed effect of centre gripping to the bearing.
Referring to fig. 3, the protection assembly includes a machine box 11, a lower surface of the machine box 11 is fixedly connected to an upper surface of the support table 1, an outer wall of the machine box 11 is fixedly connected with a fixing plate 15, and a lower surface of the fixing plate 15 is fixedly connected to the upper surface of the support table 1.
Specifically, the supporting table 1 is used for fixing the mechanical box 11, the mechanical box 11 is used for fixing the fixing plate 15, and the mechanical box 11 and the fixing plate 15 are used for protecting internal machinery.
Referring to fig. 3, a motor one 12 is fixedly connected to the inside of the supporting table 1, a bevel gear one 13 is fixedly arranged at the output end of the motor one 12, a bevel gear two 14 is connected to the tooth end of the bevel gear one 13 in a meshed manner, the outer wall of the bevel gear two 14 is rotatably connected to the inside of the fixing plate 15, a bidirectional threaded rod 16 is fixedly connected to the outer wall of the bevel gear two 14, the outer wall of the bidirectional threaded rod 16 is rotatably connected to the inside of the fixing plate 15, a sliding table 17 is connected to the outer wall of the bidirectional threaded rod 16 in a threaded manner, an air cylinder 18 is fixedly connected to the upper surface of the sliding table 17, a sliding plate 19 is fixedly connected to a supporting column 20 in the inner side of the sliding plate 19, the lower surface of the supporting column 20 is fixedly connected to the upper surface of the sliding table 17, a motor two 21 is fixedly connected to the upper surface of the sliding plate 19, a grinding wheel 22 is arranged at the output end of the motor two 21, a connecting column 23 is fixedly connected to the inside of the fixing plate 15, and the outer wall of the connecting column 23 is slidably connected to the inside of the sliding table 17.
Specifically, play fixed effect to motor one 12 through brace table 1, drive bevel gear one 13 through motor one 12 and rotate, drive bevel gear two 14 through bevel gear one 13 and rotate, can play the effect of supporting bevel gear two 14 through fixed plate 15 when bevel gear two 14 rotates, drive bi-directional threaded rod 16 through bevel gear two 14 and rotate, drive sliding table 17 through bi-directional threaded rod 16, can play spacing effect to sliding table 17 through spliced pole 23 when sliding table 17 slides, sliding table 17 is used for adjusting the position, play fixed effect to cylinder 18 through sliding table 17, drive sliding plate 19 through starting cylinder 18 and slide, can play spacing effect to sliding plate 19 through support column 20 when sliding plate 19 slides, play fixed effect to motor two 21 through sliding plate 19, drive grinding wheel 22 through motor two 21 and rotate, grinding wheel 22 is used for polishing the bearing, the setting of grinding wheel 22 can polish the both sides of bearing simultaneously, the efficiency of polishing has been improved.
Working principle: when this grinding device is used to needs, through placing the bearing between grip block 10, drive abnormal shape frame 3 through starting pneumatic cylinder 2 and remove, drive sliding shaft 5 at the inner wall slip of spacing groove 4 when abnormal shape frame 3 removes, and then drive the outer wall rotation of rotating plate 6 at connecting axle 7, drive connecting block 9 and grip block 10 and remove, and then drive grip block 10 and press from both sides the bearing and press from both sides tightly, after the bearing is fixed, drive bevel gear one 13 through starting motor one 12 and rotate, and then drive bevel gear two 14 and rotate in the inside of fixed plate 15, drive bi-directional threaded rod 16 and rotate in the inside of fixed plate 15, and then drive sliding table 17 and slide at the outer wall of spliced pole 23, and then reach the effect of adjusting the grinding wheel 22 position, drive sliding plate 19 at the outer wall slip of support column 20 through starting cylinder 18, and then adjust the height of grinding wheel 22, when adjusting the position of grinding wheel 22 to suitable position, drive grinding wheel 22 through starting motor two 21 and rotate, and then drive the effect of grinding the double-sided bearing, the device can not only reach fixed position, prevent to produce the inside rotation of bevel gear two-sided bearing, can also reach accurate stable grinding effect of polishing, can reach the effect of polishing.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.