CN211890372U - A kind of polishing equipment with all-round finishing structure for bearings - Google Patents

Abstract

The invention discloses a polishing equipment with an all-round finishing structure for bearings, which relates to the technical field of bearing processing and includes a body, a dust suction mechanism, an outer ring polishing mechanism and an inner ring polishing mechanism, and a worktable is installed above the body. , and the middle part of the worktable is provided with a processing groove, the middle part of the processing groove is provided with a bearing body, and a pressing piece is installed above the bearing body, the interior of the pressing piece is fixed with a positioning pin, and the lower side of the pressing piece is glued A non-slip pad is connected, the dust suction mechanism is installed below the processing tank, support columns are fixed on both sides of the top of the worktable, and a top plate is installed above the support columns, and a lifting mechanism is installed under the middle of the top plate. The beneficial effects of the present invention are: the device facilitates the lifting of the outer wall polishing wheel and the inner wall polishing wheel through the arrangement of the lifting mechanism plate, and facilitates the lifting of the lifting plate through the cylinder and the piston rod, so that the lifting plate can drive the outer ring polishing mechanism and the lifting plate. Lifting movement of the inner ring polishing mechanism.

Description

A kind of polishing equipment with all-round finishing structure for bearings

technical field

The invention relates to the technical field of bearing processing, in particular to a polishing device with an omnidirectional finishing structure for bearings.

Background technique

Bearing is an important part of contemporary mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. In the process of bearing processing, its surface needs to be polished. Polishing refers to the use of mechanical, chemical or electrochemical action to reduce the surface roughness of the workpiece to obtain a bright and smooth surface. It is the modification of the workpiece surface by polishing tools and abrasive particles or other polishing media.

The existing bearing polishing equipment generally has a relatively simple structure, and can only polish one side of the bearing, and cannot realize the all-round finishing of the inner and outer sides of the bearing at the same time, and is not convenient to adapt to bearings of different sizes, and it is not convenient for crushing. The chips are collected and processed. For this reason, we propose a polishing equipment with an all-round finishing structure for bearings.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a polishing equipment with an omnidirectional finishing structure for bearings, so as to solve the problem that the existing polishing equipment for bearings proposed in the above background technology has a relatively simple structure and can only polish one side of the bearing. , it is not possible to achieve all-round finishing of the inner and outer sides of the bearing at the same time, it is not convenient to adapt to bearings of different sizes, and it is not convenient to collect and process debris.

In order to achieve the above purpose, the present invention provides the following technical solutions: a polishing equipment with an all-round finishing structure for bearings, including a body, a dust suction mechanism, an outer ring polishing mechanism and an inner ring polishing mechanism, and the upper part of the body is installed with a A working table, and a processing groove is arranged in the middle of the working table, a bearing body is arranged in the middle of the processing groove, and a pressing piece is installed above the bearing main body, a positioning pin is fixed inside the pressing piece, and the lower part of the pressing piece is installed Anti-skid pads are glued on the sides, the dust suction mechanism is installed below the processing tank, support columns are fixed on both sides of the top of the worktable, and a top plate is installed above the support columns, and a lift is installed under the middle of the top plate. A rotating motor is installed below the lifting mechanism, and a rotating shaft is disposed below the rotating motor, the outer ring polishing mechanism is installed on the lower outer side of the rotating shaft, and the inner ring polishing mechanism is installed on the outer ring polishing mechanism The inner side, and the inner ring polishing mechanism and the rotating shaft are fixedly connected.

Preferably, the pressing piece has a semi-ring structure, and the pressing piece is provided with two groups, and the pressing piece forms a fixed structure with the bottom surface of the processing groove through the positioning pin, and the lower side of the anti-skid pad on the lower side of the pressing piece is in contact with the bearing body. The upper side fits snugly.

Preferably, the dust suction mechanism includes a blanking chamber, a ventilation pipe, a turbine blade, a drive motor, a turbine air extraction slot, a waste box and a drawer, the blanking chamber is opened below the processing slot, and the blanking chamber runs through Inside the workbench, a ventilation pipe is connected below the unloading cavity, a turbine blade is installed in the lower casing of the ventilation pipe, and a drive motor is installed under the turbine blade, and the casing where the turbine blade is located is located below. Turbine air extraction slots are fixed on both sides, and a waste box is installed below the turbine air extraction slot, and a drawer is arranged inside the waste box.

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

Preferably, the lifting mechanism includes a cylinder, a piston rod, a lifting plate, a sliding block, a limit plate and a chute, the cylinder is installed under the middle of the top plate, and a piston rod is arranged below the cylinder, and the piston rod A lift plate is installed below the top plate, and sliders are fixed at both ends of the lift plate, a limit plate is installed on both sides of the lower part of the top plate, and a chute is arranged on the inner side of the limit plate.

Preferably, the lift plate forms a liftable structure between the piston rod and the cylinder, and the lift plate forms a sliding structure between the slider and the chute and the limit plate.

Preferably, the outer ring polishing mechanism includes a connecting rod, an outer ring, a first telescopic rod, an outer wall polishing wheel, a movable shaft, a movable rod and an outer wall cleaning brush, and a connecting rod is fixed on the lower and outer side of the rotating shaft, and An outer ring is installed on the outer side of the connecting rod, a first telescopic rod is fixed on the inner side of the outer ring, and an outer wall polishing wheel is installed on the inner side of the first telescopic rod, and movable shafts are arranged on both sides of the first telescopic rod, and A movable rod is installed on the outer side of the movable shaft, and the top end of the movable rod is fixed with an outer wall cleaning brush.

Preferably, the outer side surface of the outer wall polishing wheel is in close contact with the outer side surface of the bearing body, and the outer wall polishing wheels are symmetrical with respect to the center line of the bearing body.

Preferably, the inner ring polishing mechanism includes 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, and the outer side of the second telescopic rod is An inner ring is installed, and an inner wall polishing wheel and an inner wall cleaning brush are respectively installed around the outer wall of the inner ring.

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

The invention provides a polishing device with an omnidirectional finishing structure for bearings, which has the following beneficial effects:

1. The present invention facilitates the fixing of the bearing body through the arrangement of the pressing piece and the positioning pin. The two sets of symmetrical arc-shaped pressing pieces are consistent with the shape of the bearing body, and the anti-skid pad can be attached to the upper side of the bearing body. To the effect of anti-skid fixation, the locating pin can pass through between the balls of the bearing body, so that the locating pin can fix the pressing piece and the bottom surface of the machining groove, so that the bearing body on the lower side can be positioned by the fixing of the pressing piece. It is fixed and can be replaced with different sizes of pressing pieces according to different specifications of the bearing body.

2. The present invention facilitates the centralized collection of the debris generated by polishing through the setting of the dust suction mechanism, the driving motor drives the turbine blades to rotate to generate the inhaled airflow, and the debris generated by grinding and polishing is easily introduced to the bottom through the unloading chamber, The debris can enter the inside of the casing where the turbine blades are located through the ventilation pipe, and then the debris can enter the waste box through the turbine air extraction slot, so that the debris can be collected in a centralized manner.

3. The present invention facilitates the lifting of the outer wall polishing wheel and the inner wall polishing wheel through the arrangement of the lifting mechanism plate, and facilitates the lifting and lowering of the lifting plate through the cylinder and the piston rod, so that the lifting plate can drive the outer ring polishing mechanism and the inner ring polishing mechanism. Lifting movement, through the cooperation between the slider, the chute and the limit plate, the lifting plate can be stably raised and lowered to avoid the situation of tilting and unstable.

4. The present invention facilitates polishing the outer side of the bearing body through the setting of the outer ring polishing mechanism, and facilitates telescopic adjustment of the position of the outer wall polishing wheel through the first telescopic rod to adapt to different sizes of the bearing body, and the outer wall polishing wheel is convenient for the bearing body. The outer side of the bearing body is evenly ground and polished, and the outer wall cleaning brush is rotated through the movable shaft and the movable rod, so that the outer wall cleaning brush can fit with the outer side of the bearing body to clean the outer side.

5. The present invention facilitates polishing the inner side of the bearing body through the setting of the inner ring polishing mechanism, and facilitates telescopic adjustment of the position of the inner ring through the second telescopic rod, thereby facilitating adjustment of the position of the inner wall polishing wheel and the inner wall cleaning brush, so as to facilitate the adjustment of the position of the inner wall polishing wheel and the inner wall cleaning brush. Adapting to bearing bodies of different sizes, it is convenient to drive the rotation of the inner ring and the inner wall polishing wheel through the rotating motor and the rotating shaft, so as to facilitate the grinding and polishing of the inner side of the bearing body.

Description of drawings

1 is a schematic front view of a polishing device with an omnidirectional finishing structure for a bearing according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of a polishing equipment with an omnidirectional finishing structure for a bearing according to the present invention;

FIG. 3 is a schematic top view structure diagram of the outer ring polishing mechanism of a polishing equipment with an omnidirectional finishing structure for a bearing according to the present invention;

FIG. 4 is an enlarged structural schematic diagram of a polishing apparatus having an omnidirectional finishing structure for a bearing according to the present invention;

5 is a schematic top view structural diagram of an inner ring polishing mechanism of a polishing equipment with an omnidirectional finishing structure for a bearing according to the present invention;

FIG. 6 is a schematic plan view of the tablet pressing structure of a polishing device with an omnidirectional finishing structure for a bearing according to the present invention.

In the figure: 1. Body; 2. Worktable; 3. Processing groove; 4. Bearing body; 5. Tablet; 6. Positioning pin; 7. Anti-skid pad; 8. Dust suction mechanism; , ventilation pipe; 803, turbine blade; 804, drive motor; 805, turbine exhaust slot; 806, waste box; 807, drawer; 9, support column; 10, top plate; 11, lifting mechanism; 1101, cylinder; 1102, Piston rod; 1103, lift plate; 1104, slider; 1105, limit plate; 1106, chute; 12, rotating motor; 13, rotating shaft; 14, outer ring polishing mechanism; 1401, connecting rod; 1402, outer ring 1403, the first telescopic rod; 1404, the outer wall polishing wheel; 1405, the movable shaft; 1406, the movable rod; 1407, the outer wall cleaning brush; 15, the inner ring polishing mechanism; 1501, the second telescopic rod; 1502, the inner ring; 1503, inner wall polishing wheel; 1504, inner wall cleaning brush.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise stated, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" The orientation or positional relationship indicated by , "front end", "rear end", "head", "tail", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, not Indicates or implies that the referred device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the invention, in addition, the terms "first", "second", "third", etc. For descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. .

1-6, the present invention provides a technical solution: a polishing equipment with an omnidirectional finishing structure for bearings, including a body 1, a worktable 2, a machining groove 3, a bearing body 4, a pressing piece 5, a positioning Pin 6, anti-skid pad 7, dust suction mechanism 8, blanking chamber 801, ventilation pipe 802, turbine blade 803, drive motor 804, turbine suction groove 805, waste box 806, drawer 807, support column 9, top plate 10, lift Mechanism 11, cylinder 1101, piston rod 1102, lift plate 1103, slider 1104, limit plate 1105, chute 1106, rotating motor 12, rotating shaft 13, outer ring polishing mechanism 14, connecting rod 1401, outer ring 1402, A telescopic rod 1403, outer wall polishing wheel 1404, movable shaft 1405, movable rod 1406, outer wall cleaning brush 1407, inner ring polishing mechanism 15, second telescopic rod 1501, inner ring 1502, inner wall polishing wheel 1503 and inner wall cleaning brush 1504 , a worktable 2 is installed above the body 1, and a processing groove 3 is provided in the middle of the worktable 2, a bearing body 4 is provided in the middle of the processing groove 3, and a pressing piece 5 is installed above the bearing main body 4. A positioning pin 6 is fixed inside, and a non-slip pad 7 is glued to the lower side of the pressing piece 5. The pressing piece 5 is in a semi-ring structure, and the pressing piece 5 is provided with two groups, and the pressing piece 5 passes through the positioning pin 6 and the processing groove 3. The bottom surface of the bearing body constitutes a fixed structure, and the lower side of the anti-skid pad 7 on the lower side of the pressing piece 5 is closely fitted with the upper side of the bearing main body 4, and the two sets of symmetrical arc-shaped pressing pieces 5 match the shape of the bearing main body 4, which is convenient for The anti-skid pad 7 is in contact with the upper side of the bearing main body 4 , the positioning pin 6 can pass through between the balls of the bearing main body 4 and fix the pressing piece 5 with the bottom surface of the machining groove 3 , so as to position the bearing main body 4 fixed.

The dust suction mechanism 8 is installed below the processing tank 3. The dust suction mechanism 8 includes a blanking chamber 801, a ventilation pipe 802, a turbine blade 803, a driving motor 804, a turbine suction groove 805, a waste box 806 and a drawer 807. The cavity 801 is opened below the processing tank 3, and the unloading cavity 801 runs through the interior of the worktable 2. A ventilation pipe 802 is connected below the unloading cavity 801. A turbine blade 803 is installed in the lower casing of the ventilation pipe 802, and the turbine A drive motor 804 is installed under the blade 803, a turbine air extraction slot 805 is fixed on both sides under the casing where the turbine blade 803 is located, and a waste box 806 is installed under the turbine air extraction slot 805, and a drawer is arranged inside the waste box 806 807, the unloading cavity 801 is equally spaced below the processing tank 3, and the unloading cavity 801 is communicated with the inside of the casing where the turbine blades 803 are located through the ventilation pipe 802, and the unloading cavity 801 facilitates the removal of debris generated by grinding and polishing. Introduced to the bottom, so that the debris enters the interior of the casing where the turbine blades 803 are located through the ventilation pipe 802, and then enters the waste box 806 through the turbine air extraction slot 805, so that the debris can be collected in a centralized manner.

A support column 9 is fixed on both sides of the upper part of the worktable 2, and a top plate 10 is installed above the support column 9, and a lifting mechanism 11 is installed under the middle part of the top plate 10. The lifting mechanism 11 includes a cylinder 1101, a piston rod 1102, and a lifting plate 1103. , the slider 1104, the limit plate 1105 and the chute 1106, the cylinder 1101 is installed under the middle of the top plate 10, and a piston rod 1102 is arranged below the cylinder 1101, and a lift plate 1103 is installed below the piston rod 1102, and the lift plate 1103 There are sliders 1104 fixed at both ends of the top plate 10 , limit plates 1105 are installed on both sides below the top plate 10 , and the inner side of the limit plate 1105 is provided with a chute 1106 , and the lift plate 1103 forms a liftable structure between the piston rod 1102 and the cylinder 1101 , and the lifting plate 1103 forms a sliding structure between the slider 1104 and the chute 1106 and the limit plate 1105 , and the cylinder 1101 and the piston rod 1102 are convenient to drive the lifting plate 1103 to rise and fall, so that the lifting plate 1103 can drive the outer ring polishing mechanism 14 With the lifting motion of the inner ring polishing mechanism 15, the sliding block 1104, the chute 1106 and the limit plate 1105 cooperate with each other so that the lifting plate 1103 can rise and fall stably, avoiding the situation of tilting instability.

A rotating motor 12 is installed below the lifting mechanism 11, and a rotating shaft 13 is disposed below the rotating motor 12. The outer ring polishing mechanism 14 is installed on the lower outer side of the rotating shaft 13. The outer ring polishing mechanism 14 includes a connecting rod 1401, an outer ring 1402, the first telescopic rod 1403, the outer wall polishing wheel 1404, the movable shaft 1405, the movable rod 1406 and the outer wall cleaning brush 1407, a connecting rod 1401 is fixed on the lower and outer side of the rotating shaft 13, and an outer ring 1402 is installed on the outer side of the connecting rod 1401 , the inner side of the outer ring 1402 is fixed with a first telescopic rod 1403, and the inner side of the first telescopic rod 1403 is installed with an outer wall polishing wheel 1404, the two sides of the first telescopic rod 1403 are provided with movable shafts 1405, and the outer side of the movable shaft 1405 is installed There is a movable rod 1406, the top of the movable rod 1406 is fixed with an outer wall cleaning brush 1407, the outer surface of the outer wall polishing wheel 1404 is in close contact with the outer surface of the bearing main body 4, and the center line of the bearing main body 4 is between the outer wall polishing wheels 1404 Relatively symmetrical, the outer wall polishing wheel 1404 facilitates uniform grinding and polishing of the outer side surface of the bearing body 4 .

The inner ring polishing mechanism 15 is installed on the inner side of the outer ring polishing mechanism 14, and the inner ring polishing mechanism 15 and the rotating shaft 13 are fixedly connected. The inner ring polishing mechanism 15 includes a second telescopic rod 1501, an inner ring 1502, and an inner wall polishing mechanism. The wheel 1503 and the inner wall cleaning brush 1504, the second telescopic rod 1501 is fixed to the outer side of the bottom end of the rotating shaft 13, and an inner ring 1502 is installed on the outer side of the second telescopic rod 1501, and inner wall polishing wheels are installed around the outer wall of the inner ring 1502 respectively. 1503 and the inner wall cleaning brush 1504, the inner ring 1502 constitutes a telescopic structure through the second telescopic rod 1501, and the inner ring 1502 and the second telescopic rod 1501 constitute a rotating structure through the rotating shaft 13, and the second telescopic rod 1501 facilitates telescopic adjustment of the inner The position of the ring 1502 enables the inner wall polishing wheel 1503 to be in contact with the inner surface of the bearing body 4 , and the rotation of the inner ring 1502 and the inner wall polishing wheel 1503 is facilitated by the rotating shaft 13 , thereby facilitating the polishing of the inner surface of the bearing body 4 .

To sum up, the bearing uses a polishing equipment with an all-round finishing structure. When in use, the bearing body 4 that needs to be polished can be placed in the middle of the machining groove 3 on the upper side of the worktable 2, and then the pressing piece of the same size can be selected. 5. Make the anti-skid pad 7 on the lower side of the pressing piece 5 fit with the upper side of the bearing main body 4, and then pass the positioning pin 6 through between the balls of the bearing main body 4, and fix the pressing piece 5 on the machining center through the positioning pin 6. The bearing body 4 on the lower side of the pressing piece 5 is positioned and fixed in the groove 3 .

Then, the air cylinder 1101 can be activated, so that the air cylinder 1101 drives the lifting plate 1103 to descend through the piston rod 1102. The lifting is stably lifted to avoid the situation of tilting instability, and then the lifting and lowering are stopped when the outer ring polishing mechanism 14 and the inner ring polishing mechanism 15 descend to the same level of the bearing body 4 .

At this time, the position of the outer wall polishing wheel 1404 can be adjusted by the first telescopic rod 1403, so that the outer surface of the outer wall polishing wheel 1404 is in contact with the outer surface of the bearing body 4, and then the position of the inner ring 1502 can be adjusted by the second telescopic rod 1501. , so that the inner wall polishing wheel 1503 is in contact with the inner side of the bearing body 4, and after the adjustment is completed, the rotary motor 12 is started, so that the rotary motor 12 drives the outer ring 1402 and the inner ring 1502 to rotate through the rotating shaft 13, thereby driving the outer wall polishing wheel 1404 and the inner wall. The polishing wheel 1503 polishes the outer and inner sides of the bearing body 4 respectively, so as to realize all-round finishing.

During the polishing process, the outer wall cleaning brush 1407 can also be rotated through the movable shaft 1405 and the movable rod 1406, so that the outer wall cleaning brush 1407 is in contact with the outer side of the bearing body 4, and at the same time, the inner wall cleaning brush 1504 can be polished with the inner wall The wheel 1503 is uniformly attached to the inner wall of the bearing body 4 . During the movement of the rotating shaft 13 , the outer wall cleaning brush 1407 and the inner wall cleaning brush 1504 can cooperate to remove the residual debris generated by polishing the inner and outer sides of the bearing body 4 .

A certain amount of debris will be generated in the process of grinding and polishing. At this time, the driving motor 804 can be activated, so that the driving motor 804 can drive the turbine blade 803 to rotate to generate inhaled airflow, and then the unloading chamber 801 will introduce the debris generated by grinding and polishing into the Below, the debris enters the casing where the turbine blades 803 are located through the ventilation pipe 802, and then enters the waste box 806 through the turbine air extraction slot 805, so that the debris can be collected centrally, and finally open the drawer 807. The scraps inside the waste box 806 are taken out, and thus the use process of the entire bearing with the polishing equipment with an all-round finishing structure is completed.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacements or changes to the inventive concept shall all fall within the protection 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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