CN211890372U - Polishing equipment with all-dimensional finish machining structure for bearing - Google Patents

Abstract

The invention discloses polishing equipment with an omnibearing finish machining structure for a bearing, which relates to the technical field of bearing machining and comprises a machine body, a dust absorption mechanism, an outer ring polishing mechanism and an inner ring polishing mechanism, wherein a workbench is arranged above the machine body, a machining groove is arranged in the middle of the workbench, a bearing main body is arranged in the middle of the machining groove, a pressing sheet is arranged above the bearing main body, a positioning pin is fixed inside the pressing sheet, an anti-slip pad is glued to the lower side of the pressing sheet, the dust absorption mechanism is arranged below the machining groove, supporting columns are fixed on two sides above the workbench, a top plate is arranged above the supporting columns, and a lifting mechanism is arranged below the middle of the top plate: the device is convenient for drive the lift of outer wall throwing aureola and inner wall throwing aureola through setting up to the elevating system board, is convenient for drive the lift of lifter plate through cylinder and piston rod for the lifter plate can drive outer lane throwing aureola and throw aureola's elevating movement with the inner circle.

Description

Polishing equipment with all-dimensional finish machining structure for bearing

Technical Field

The invention relates to the technical field of bearing machining, in particular to polishing equipment with an all-dimensional finish machining structure for a bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body, the surface of the bearing needs to be polished in the processing process of the bearing, the polishing refers to a processing method for reducing the roughness of the surface of a workpiece by utilizing the mechanical, chemical or electrochemical action so as to obtain a bright and flat surface, and the polishing is to modify and process the surface of the workpiece by utilizing a polishing tool and abrasive particles or other polishing media.

The polishing equipment for the bearing of current generally simple structure, and only can polish one side of bearing, can not realize the all-round finish machining of the inboard lateral surface of bearing simultaneously, also be convenient for adapt to not equidimension bearing yet, be not convenient for collect the processing to the piece moreover, for this reason, we provide a polishing equipment for the bearing with having all-round finish machining structure.

Disclosure of Invention

The invention aims to provide polishing equipment with an all-dimensional finish machining structure for a bearing, and aims to solve the problems that the existing polishing equipment for the bearing, which is provided by the background art, is simple in structure, can only polish one side of the bearing, cannot simultaneously realize all-dimensional finish machining of the inner side surface and the outer side surface of the bearing, is inconvenient to adapt to bearings of different sizes, and is inconvenient to collect and treat scraps.

In order to achieve the purpose, the invention provides the following technical scheme: a polishing device with an all-dimensional finish machining structure for a bearing comprises a machine body, a dust absorption mechanism, an outer ring polishing mechanism and an inner ring polishing mechanism, wherein a workbench is installed above the machine body, a machining groove is formed in the middle of the workbench, a bearing main body is arranged in the middle of the machining groove, a pressing sheet is installed above the bearing main body, a positioning pin is fixed inside the pressing sheet, an anti-slip pad is glued to the lower side of the pressing sheet, the dust absorption mechanism is installed below the machining groove, supporting columns are fixed to two sides of the upper portion of the workbench, a top plate is installed above the supporting columns, a lifting mechanism is installed below the middle of the top plate, a rotating motor is installed below the lifting mechanism, a rotating shaft is arranged below the rotating motor, the outer ring polishing mechanism is installed outside the lower portion of the rotating shaft, and the inner ring polishing mechanism is installed inside the outer ring polishing, and the inner ring polishing mechanism is fixedly connected with the rotating shaft.

Preferably, the preforming is the semiannular structure, and the preforming is provided with two sets ofly to the preforming passes through the locating pin and constitutes fixed knot with the bottom surface in processing groove structure, and the downside of the slipmat of preforming downside closely laminates with the side of going up of bearing main part moreover.

Preferably, dust absorption mechanism is including unloading chamber, ventilation pipe, turbine blade, driving motor, turbine air exhaust groove, waste material box and drawer, the below in processing groove is seted up in the unloading chamber, and the unloading chamber runs through in the inside of workstation, the below in unloading chamber is connected with the ventilation pipe, install turbine blade in the below casing of ventilation pipe, and turbine blade's below installs driving motor, the casing below both sides at turbine blade place are fixed with turbine air exhaust groove, and waste material box is installed to the below in turbine air exhaust groove, waste material box's inside is provided with the drawer.

Preferably, the blanking cavities are equidistantly distributed below the processing tank, and the blanking cavities are communicated with the interior of the shell where the turbine blades are located through the ventilation pipe.

Preferably, elevating system is including cylinder, piston rod, lifter plate, slider, limiting plate and spout, the cylinder is installed in the middle part below of roof, and the below of cylinder is provided with the piston rod, the lifter plate is installed to the below of piston rod, and the both ends of lifter plate are fixed with the slider, the limiting plate is installed to the below both sides of roof, and the inboard of limiting plate is provided with the spout.

Preferably, the lifting plate forms a lifting structure through the piston rod and the cylinder, and the lifting plate forms a sliding structure through the sliding block, the sliding groove and the limiting plate.

Preferably, outer lane polishing mechanism is including connecting rod, outer loop, first telescopic link, outer wall polishing wheel, loose axle, movable rod and the clean brush of outer wall, the below outside of rotation axis is fixed with the connecting rod, and the outside of connecting rod installs the outer loop, the inboard of outer loop is fixed with first telescopic link, and the inboard of first telescopic link installs the outer wall polishing wheel, the both sides of first telescopic link are provided with the loose axle, and the outside of loose axle installs the movable rod, the top of movable rod is fixed with the clean brush of outer wall.

Preferably, the outer side surface of the outer wall polishing wheel is tightly attached to the outer side surface of the bearing main body, and the outer wall polishing wheels are symmetrical with each other about the center line of the bearing main body.

Preferably, the inner ring polishing mechanism comprises a second telescopic rod, an inner ring, an inner wall polishing wheel and an inner wall cleaning brush, the second telescopic rod is fixed on the outer side of the bottom end of the rotating shaft, the inner ring is installed on the outer side of the second telescopic rod, and the inner wall polishing wheel and the inner wall cleaning brush are installed on the periphery of the outer wall of the inner ring respectively.

Preferably, the inner ring forms a telescopic structure through the second telescopic rod, and the inner ring and the second telescopic rod form a rotating structure through the rotating shaft.

The invention provides a polishing device with an all-dimensional finish machining structure for a bearing, which has the following beneficial effects:

1. the bearing main body is fixed conveniently by arranging the pressing sheets and the positioning pins, the two groups of symmetrical arc-shaped pressing sheets are matched with the bearing main body in shape, the anti-skid pad can be attached to the upper side surface of the bearing main body to play a role in anti-skid fixing, the positioning pins can penetrate through the balls of the bearing main body, so that the pressing sheets and the bottom surface of the processing groove can be fixed by the positioning pins, the bearing main body on the lower side of the pressing sheets can be fixed in a positioning mode through the fixing of the pressing sheets, and the pressing sheets with different sizes can be replaced according to the bearing main bodies with different specifications.

2. According to the invention, the dust collection mechanism is arranged to conveniently collect the scraps generated by polishing in a centralized manner, the driving motor drives the turbine blades to rotate to generate sucked air flow, the scraps generated by polishing are conveniently guided to the lower part through the blanking cavity, so that the scraps enter the shell where the turbine blades are located through the ventilation pipe, and then the scraps can enter the waste box through the turbine exhaust groove, so that the scraps can be collected in a centralized manner.

3. According to the invention, the lifting mechanism plate is arranged to be convenient for driving the outer wall polishing wheel and the inner wall polishing wheel to lift, the lifting plate is convenient to drive the lifting plate to lift through the air cylinder and the piston rod, so that the lifting plate can drive the outer ring polishing mechanism and the inner ring polishing mechanism to move up and down, the lifting plate can stably lift through the mutual matching of the sliding block, the sliding groove and the limiting plate, and the condition of unstable inclination is avoided.

4. According to the outer wall polishing wheel, the outer side face of the bearing main body can be conveniently polished through the arrangement of the outer ring polishing mechanism, the position of the outer wall polishing wheel can be conveniently adjusted in a telescopic mode through the first telescopic rod so as to adapt to the bearing main bodies with different sizes, the outer wall polishing wheel can conveniently and uniformly polish and polish the outer side face of the bearing main body, and the outer wall cleaning brush can be attached to the outer side face of the bearing main body to clean the outer side face of the bearing main body through the movable shaft and the movable rod by rotating the outer wall cleaning brush.

5. According to the inner ring polishing device, the inner side surface of the bearing main body is polished conveniently through the arrangement of the inner ring polishing mechanism, the position of the inner ring is adjusted conveniently through the second telescopic rod in a telescopic mode, so that the positions of the inner wall polishing wheel and the inner wall cleaning brush are adjusted conveniently to adapt to the bearing main bodies with different sizes, the inner ring and the inner wall polishing wheel are driven to rotate conveniently through the rotating motor and the rotating shaft, and the inner side surface of the bearing main body is polished and polished conveniently.

Drawings

FIG. 1 is a schematic front view of a polishing apparatus with an omni-directional finishing structure for a bearing according to the present invention;

FIG. 2 is an enlarged schematic view of a polishing apparatus having an omni-directional finishing structure for a bearing according to the present invention at A in FIG. 1;

FIG. 3 is a schematic top view of an outer ring polishing mechanism of a polishing device with an omni-directional finishing structure for a bearing according to the present invention;

FIG. 4 is an enlarged schematic view of a polishing apparatus for a bearing according to the present invention, which has an omni-directional finishing structure, shown at B in FIG. 3;

FIG. 5 is a schematic top view of an inner ring polishing mechanism of a polishing device with an omni-directional finish machining structure for a bearing according to the present invention;

FIG. 6 is a schematic top view of a pressing sheet of a polishing device with an all-directional finishing structure for a bearing according to the present invention.

In the figure: 1. a body; 2. a work table; 3. processing a tank; 4. a bearing body; 5. tabletting; 6. positioning pins; 7. a non-slip mat; 8. a dust suction mechanism; 801. a blanking cavity; 802. a vent pipe; 803. a turbine blade; 804. a drive motor; 805. a turbine air extraction groove; 806. a waste material box; 807. a drawer; 9. a support pillar; 10. a top plate; 11. a lifting mechanism; 1101. a cylinder; 1102. a piston rod; 1103. a lifting plate; 1104. a slider; 1105. a limiting plate; 1106. a chute; 12. a rotating electric machine; 13. a rotating shaft; 14. an outer ring polishing mechanism; 1401. a connecting rod; 1402. an outer ring; 1403. a first telescopic rod; 1404. an outer wall polishing wheel; 1405. a movable shaft; 1406. a movable rod; 1407. the outer wall is cleaned with a brush; 15. an inner ring polishing mechanism; 1501. a second telescopic rod; 1502. an inner ring; 1503. an inner wall polishing wheel; 1504. the inner wall is cleaned with a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: a polishing device with an omnibearing finish machining structure for a bearing comprises a machine body 1, a workbench 2, a machining groove 3, a bearing main body 4, a pressing sheet 5, a positioning pin 6, an anti-slip pad 7, a dust suction mechanism 8, a blanking cavity 801, a ventilation pipe 802, a turbine blade 803, a driving motor 804, a turbine air suction groove 805, a scrap box 806, a drawer 807, a supporting column 9, a top plate 10, a lifting mechanism 11, a cylinder 1101, a piston rod 1102, a lifting plate 1103, a sliding block 1104, a limiting plate 1105, a sliding chute 1106, a rotating motor 12, a rotating shaft 13, an outer ring polishing mechanism 14, a connecting rod 1401, an outer ring 1402, a first telescopic rod 1403, an outer wall polishing wheel 1404, a movable shaft 1405, a movable rod 1406, an outer wall cleaning brush 1407, an inner ring polishing mechanism 15, a second telescopic rod 1501, an inner ring 1502, an inner wall polishing wheel 1503 and an inner wall cleaning brush 1504, wherein the workbench 2 is installed above the machine, processing groove 3's middle part is provided with bearing main part 4, and preforming 5 is installed to bearing main part 4's top, the inside of preforming 5 is fixed with locating pin 6, and the downside of preforming 5 is glued there is slipmat 7, preforming 5 is the semiannular structure, and preforming 5 is provided with two sets ofly, and preforming 5 constitutes fixed knot through locating pin 6 and processing groove 3's bottom surface and constructs, and the downside of the slipmat 7 of preforming 5 downside closely laminates with the last side of bearing main part 4, two sets of symmetrical arc preforming 5 is identical with bearing main part 4's shape, be convenient for make slipmat 7 laminate mutually with bearing main part 4's last side, locating pin 6 can wear to establish between bearing main part 4's the ball and fix between preforming 5 and processing groove 3's bottom surface mutually, thereby fix a position bearing main part 4.

The dust suction mechanism 8 is arranged below the processing tank 3, the dust suction mechanism 8 comprises a blanking cavity 801, a ventilation pipe 802, turbine blades 803, a driving motor 804, a turbine air suction groove 805, a waste material box 806 and a drawer 807, the blanking cavity 801 is arranged below the processing tank 3, the blanking cavity 801 penetrates through the inside of the workbench 2, the ventilation pipe 802 is connected below the blanking cavity 801, the turbine blades 803 are arranged in a shell below the ventilation pipe 802, the driving motor 804 is arranged below the turbine blades 803, the turbine air suction grooves 805 are fixed on two sides below a shell where the turbine blades 803 are located, the waste material box 806 is arranged below the turbine air suction groove 805, the drawers 807 are arranged inside the waste material box 806, the blanking cavities are distributed below the processing tank 3 at equal intervals 801, the blanking turbine blades 801 are communicated with the shell inside where the ventilation pipe 803 is located through 802, and scraps generated by polishing can be conveniently guided to the lower through the blanking cavity 801, allowing debris to enter the interior of the housing where the turbine blades 803 are located via the ventilation duct 802 and then through the turbine extraction slots 805 into the waste bin 806 to allow for the collection of debris.

Supporting columns 9 are fixed on two sides above the workbench 2, a top plate 10 is installed above the supporting columns 9, a lifting mechanism 11 is installed below the middle portion of the top plate 10, the lifting mechanism 11 comprises an air cylinder 1101, a piston rod 1102, a lifting plate 1103, sliders 1104, limiting plates 1105 and sliding chutes 1106, the air cylinder 1101 is installed below the middle portion of the top plate 10, the piston rod 1102 is arranged below the air cylinder 1101, the lifting plate 1103 is installed below the piston rod 1102, the sliding blocks 1104 are fixed at two ends of the lifting plate 1103, the limiting plates 1105 are installed on two sides below the top plate 10, the sliding chutes 1106 are arranged on the inner sides of the limiting plates 1105, the lifting plate 1103 forms a lifting structure through the piston rod 1102 and the air cylinder 1101, the lifting plate 1103 forms a sliding structure through the sliders 1104 and the sliding chutes 1106 and the limiting plates 1105, the lifting plate 1103 can be driven to lift through the air cylinder 1101 and the piston rod 1102, so that the lifting plate 1103 can drive the outer ring polishing mechanism, through the mutual cooperation between the sliding block 1104 and the sliding groove 1106 as well as the limiting plate 1105, the lifting plate 1103 can stably lift, and the unstable inclination is avoided.

A rotating motor 12 is installed below the lifting mechanism 11, a rotating shaft 13 is arranged below the rotating motor 12, an outer ring polishing mechanism 14 is installed outside the lower part of the rotating shaft 13, the outer ring polishing mechanism 14 comprises a connecting rod 1401, an outer ring 1402, a first telescopic rod 1403, an outer wall polishing wheel 1404, a movable shaft 1405, a movable rod 1406 and an outer wall cleaning brush 1407, the connecting rod 1401 is fixed outside the lower part of the rotating shaft 13, the outer ring 1402 is installed outside the connecting rod 1401, the first telescopic rod 1403 is fixed inside the outer ring 1402, the outer wall polishing wheel 1404 is installed inside the first telescopic rod 1403, the movable shafts 1405 are arranged on two sides of the first telescopic rod 1403, the movable rod 1406 is installed outside the movable shafts 1405, the outer wall cleaning brush 1407 is fixed at the top end of the movable rod 1406, the outer side face of the outer wall polishing wheel 1404 is tightly attached to the outer side face of the bearing body 4, and the outer wall polishing wheels 1404 are symmetrical with respect to, the outer wall polishing wheel 1404 facilitates uniform grinding and polishing of the outer side surface of the bearing main body 4.

The inner ring polishing mechanism 15 is installed on the inner side of the outer ring polishing mechanism 14, the inner ring polishing mechanism 15 is fixedly connected with the rotating shaft 13, the inner ring polishing mechanism 15 comprises a second telescopic rod 1501, an inner ring 1502, an inner wall polishing wheel 1503 and an inner wall cleaning brush 1504, the second telescopic rod 1501 is fixed on the outer side of the bottom end of the rotating shaft 13, an inner ring 1502 is arranged on the outer side of the second telescopic rod 1501, an inner wall polishing wheel 1503 and an inner wall cleaning brush 1504 are respectively arranged on the periphery of the outer wall of the inner ring 1502, the inner ring 1502 forms a telescopic structure through the second telescopic rod 1501, and the inner ring 1502 and the second telescopic bar 1501 constitute a rotating structure by the rotating shaft 13, the second telescopic rod 1501 facilitates the telescopic adjustment of the position of the inner ring 1502, so that the inner wall polishing wheel 1503 can be attached to the inner side surface of the bearing main body 4, the rotation of the inner ring 1502 and the inner wall polishing wheel 1503 is facilitated by the rotating shaft 13, so that polishing of the inner side surface of the bearing main body 4 is facilitated.

In conclusion, this polishing equipment with all-round finish machining structure for bearing, during the use, at first can place the bearing main part 4 that needs carry out the polishing in the middle of the processing groove 3 inside of workstation 2 upside, then choose the preforming 5 that the size is coincided for the non slipping spur 7 of preforming 5 downside is laminated with the upside face of bearing main part 4, then wear to establish locating pin 6 between the ball of bearing main part 4, fix preforming 5 in processing groove 3 through locating pin 6, thereby fix a position the bearing main part 4 of preforming 5 downside.

Then, the cylinder 1101 can be started, so that the cylinder 1101 drives the lifting plate 1103 to descend through the piston rod 1102, in this process, the lifting plate 1103 can stably ascend and descend through the mutual matching between the sliding block 1104 and the sliding groove 1106 and the limiting plate 1105, the situation of unstable inclination is avoided, and then the lifting is stopped when the outer ring polishing mechanism 14 and the inner ring polishing mechanism 15 descend to the same horizontal plane of the bearing main body 4.

Can make this moment through the flexible position of adjusting outer wall polishing wheel 1404 of first telescopic link 1403, make the lateral surface of outer wall polishing wheel 1404 laminate mutually with the lateral surface of bearing body 4, then through the flexible position of adjusting inner ring 1502 of second telescopic link 1501, make inner wall polishing wheel 1503 laminate mutually with the medial surface of bearing body 4, start rotating electrical machines 12 after the adjustment finishes, make rotating electrical machines 12 drive outer loop 1402 and inner ring 1502 rotatoryly through rotation axis 13, thereby it polishes the outside and the inboard of bearing body 4 respectively to drive outer wall polishing wheel 1404 and inner wall polishing wheel 1503, realize omnidirectional finish machining.

The outer wall cleaning brush 1407 can be rotated by the movable shaft 1405 and the movable rod 1406 in the polishing process, so that the outer wall cleaning brush 1407 is attached to the outer side surface of the bearing body 4, meanwhile, the inner wall cleaning brush 1504 can be attached to the inner wall of the bearing body 4 in accordance with the inner wall polishing wheel 1503, and in the moving process of the rotating shaft 13, the outer wall cleaning brush 1407 and the inner wall cleaning brush 1504 can be matched with each other to remove residual debris generated in the polishing process of the inner side and the outer side of the bearing body 4.

Certain chips can be generated in the grinding and polishing process, the driving motor 804 can be started at the moment, the driving motor 804 drives the turbine blades 803 to rotate to generate sucked air flow, then the chips generated by grinding and polishing are guided into the lower part by the blanking cavity 801, the chips enter the shell where the turbine blades 803 are located through the ventilation pipe 802, then enter the waste material box 806 through the turbine air suction groove 805, the chips can be collected in a centralized mode, finally the chips in the waste material box 806 can be taken out by opening the drawer 807, and therefore the using process of the polishing device with the omnibearing finishing structure for the whole bearing is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a bearing is with polishing equipment that has all-round finish machining structure, includes organism (1), dust absorption mechanism (8), outer lane polishing mechanism (14) and inner circle polishing mechanism (15), its characterized in that: the polishing machine is characterized in that a workbench (2) is installed above the machine body (1), a processing groove (3) is formed in the middle of the workbench (2), a bearing main body (4) is arranged in the middle of the processing groove (3), a pressing sheet (5) is installed above the bearing main body (4), a positioning pin (6) is fixed inside the pressing sheet (5), an anti-slip pad (7) is bonded on the lower side of the pressing sheet (5), a dust suction mechanism (8) is installed below the processing groove (3), supporting columns (9) are fixed on two sides of the upper side of the workbench (2), a top plate (10) is installed above the supporting columns (9), an elevating mechanism (11) is installed below the middle of the top plate (10), a rotating motor (12) is installed below the elevating mechanism (11), a rotating shaft (13) is arranged below the rotating motor (12), an outer ring polishing mechanism (14) is installed outside the lower side of the rotating shaft (13), the inner ring polishing mechanism (15) is arranged on the inner side of the outer ring polishing mechanism (14), and the inner ring polishing mechanism (15) is fixedly connected with the rotating shaft (13).

2. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 1, wherein: preforming (5) are the semi-annular structure, and preforming (5) are provided with two sets ofly to preforming (5) constitute fixed knot through locating pin (6) and the bottom surface of processing groove (3) and construct fixed knot and construct, and the downside of the slipmat (7) of preforming (5) downside is closely laminated with the side of going up of bearing main part (4) moreover.

3. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 1, wherein: dust absorption mechanism (8) are including unloading chamber (801), ventilation pipe (802), turbine blade (803), driving motor (804), turbine air extraction groove (805), waste material box (806) and drawer (807), unloading chamber (801) are seted up in the below of processing groove (3), and unloading chamber (801) run through in the inside of workstation (2), the below of unloading chamber (801) is connected with ventilation pipe (802), install turbine blade (803) in the below casing of ventilation pipe (802), and driving motor (804) are installed to the below of turbine blade (803), casing below both sides that turbine blade (803) were located are fixed with turbine air extraction groove (805), and waste material box (806) are installed to the below of turbine air extraction groove (802), the inside of waste material box (806) is provided with drawer (807).

4. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 3, wherein: the blanking cavities (801) are distributed below the processing tank (3) at equal intervals, and the blanking cavities (801) are communicated with the interior of a shell where the turbine blades (803) are located through ventilation pipes (802).

5. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 1, wherein: elevating system (11) is including cylinder (1101), piston rod (1102), lifter plate (1103), slider (1104), limiting plate (1105) and spout (1106), install in the middle part below of roof (10) cylinder (1101), and the below of cylinder (1101) is provided with piston rod (1102), lifter plate (1103) is installed to the below of piston rod (1102), and the both ends of lifter plate (1103) are fixed with slider (1104), limiting plate (1105) are installed to the below both sides of roof (10), and the inboard of limiting plate (1105) is provided with spout (1106).

6. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 5, wherein: the lifting plate (1103) and the air cylinder (1101) form a lifting structure through the piston rod (1102), and the lifting plate (1103) and the limit plate (1105) form a sliding structure through the sliding block (1104) and the sliding groove (1106).

7. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 1, wherein: outer lane polishing mechanism (14) are including connecting rod (1401), outer loop (1402), first telescopic link (1403), outer wall polishing wheel (1404), loose axle (1405), movable rod (1406) and outer wall cleaning brush (1407), the below outside of rotation axis (13) is fixed with connecting rod (1401), and outer loop (1402) are installed to the outside of connecting rod (1401), the inboard of outer loop (1402) is fixed with first telescopic link (1403), and outer wall polishing wheel (1404) are installed to the inboard of first telescopic link (1403), the both sides of first telescopic link (1403) are provided with movable shaft (1405), and movable rod (1406) are installed in the outside of loose axle (1405), the top of movable rod (1406) is fixed with outer wall cleaning brush (1407).

8. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 7, wherein: the outer side face of the outer wall polishing wheel (1404) is tightly attached to the outer side face of the bearing main body (4), and the outer wall polishing wheels (1404) are symmetrical with respect to the center line of the bearing main body (4).

9. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 1, wherein: the inner ring polishing mechanism (15) comprises a second telescopic rod (1501), an inner ring (1502), an inner wall polishing wheel (1503) and an inner wall cleaning brush (1504), the second telescopic rod (1501) is fixed on the outer side of the bottom end of the rotating shaft (13), the inner ring (1502) is installed on the outer side of the second telescopic rod (1501), and the inner wall polishing wheel (1503) and the inner wall cleaning brush (1504) are installed on the periphery of the outer wall of the inner ring (1502) respectively.

10. The polishing apparatus having an all-directional finishing structure for a bearing according to claim 9, wherein: the inner ring (1502) forms a telescopic structure through the second telescopic rod (1501), and the inner ring (1502) and the second telescopic rod (1501) form a rotating structure through the rotating shaft (13).

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