CN114012589B

CN114012589B - Bearing inner ring polishing device based on gas medium filling and use method thereof

Info

Publication number: CN114012589B
Application number: CN202111410858.1A
Authority: CN
Inventors: 曾静
Original assignee: Xuzhou Yunmo Machinery Technology Co ltd
Current assignee: Xuzhou Yunmo Machinery Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2023-04-21
Anticipated expiration: 2041-11-25
Also published as: CN114012589A

Abstract

The invention discloses a bearing inner ring polishing device based on gas medium filling and a use method thereof. The invention belongs to the technical field of polishing devices, and particularly relates to a bearing inner ring polishing device based on gas medium filling and a using method thereof; the invention provides a bearing inner ring polishing device based on gas medium filling, which has stable and uniform polishing of bearing inner rings, can process bearings with different specifications and types, and can recycle polishing liquid, and a use method thereof.

Description

Bearing inner ring polishing device based on gas medium filling and use method thereof

Technical Field

The invention belongs to the technical field of polishing devices, and particularly relates to a bearing inner ring polishing device based on gas medium filling and a use method thereof.

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy.

The existing bearing inner ring polishing device has the following problems:

1. during the polishing process of the bearing inner ring, a polishing abrasive disc is required to be used for grinding, and the abrasive disc grinding can generate increased acting force, so that the bearing shakes or vibrates to influence polishing; when the grinding disc performs polishing, rotation and grinding, a rotating force is generated, so that the bearing has a tendency of sideslip to the peripheral outer wall, and further displacement of the bearing is caused, and the polishing precision is reduced;

2. the existing bearing inner ring polishing device is not uniform in polishing the bearing inner ring and cannot polish the inner rings of bearings with different specifications;

3. the existing bearing inner ring polishing device cannot recycle the used polishing solution, so that resources are wasted to a certain extent.

Disclosure of Invention

Aiming at the problems that the polishing of the bearing inner ring is uneven, the bearing is easy to deviate in processing and polishing liquid cannot be collected and recycled in the process of polishing the bearing, the dynamic characteristic principle (an object is automatically regulated to ensure that the object has optimal performance in each action and stage) is creatively combined with a magnetic induction structure, uniform polishing of the bearing inner ring with different specifications is realized through the arranged magnetic induction force type rotary inflatable bearing inner ring self-regulating polishing mechanism, the shaking or vibration of the bearing caused by the existing polishing device in the process of processing the bearing inner ring is overcome to a certain extent through the perfect combination of a polishing air bag and polishing sand paper, and the problem that the increased acting force generated by grinding sheets is solved through the adopted self-adaptive polishing structure, so that the bearing is displaced in the process of processing and the polishing precision is reduced is solved; the self-cleaning type circulating filtration type bearing inner ring polishing liquid conveying mechanism which is arranged by adopting a circulating concept simultaneously realizes the circulating filtration utilization of the polishing liquid used in bearing processing, creatively applies a liquid impact rotating structure to the technical field of polishing devices, and solves the contradictory technical problems that the prior art is difficult to solve, namely, the filtering plate is used for filtering impurities in the polishing liquid (the filtering plate is used for filtering quickly, conveniently and efficiently), and the filtering plate is not used for filtering impurities in the polishing liquid (the filtering plate is easy to block in the using process, and the filtering efficiency of the polishing liquid is reduced); the bearing inner ring polishing device based on gas medium filling and the use method thereof are stable in polishing and uniform in polishing of the bearing inner ring, can process bearings of different specifications and models, and can recycle polishing liquid.

The technical scheme adopted by the scheme is as follows: the utility model provides a bearing inner race burnishing device based on gaseous medium fills, including main part supporting mechanism, the rotatory inflatable bearing inner race self-regulating polishing mechanism of magnetic induction power, self-cleaning type circulating filtration type bearing inner race self-regulating polishing solution conveying mechanism, resource utilization type polishing solution rapid cooling mechanism, polishing solution impurity filtering telescopic cleaning mechanism and the pneumatic centre gripping positioning mechanism of many specifications bearing, main part supporting mechanism includes bottom plate, bears frame, base, liquid reserve tank and fixed plate, bear the frame and locate the intermediate position of bottom plate upper wall, the bottom plate upper wall between the inner wall of bearing frame is located to the base, the base upper wall is located to the liquid reserve tank, and the liquid reserve tank is upper end open-ended cavity, the fixed plate is located the base upper wall of liquid reserve tank one side, magnetic induction power type rotary inflation type bearing inner race self-regulating polishing mechanism locates the bearing inner race and carries out self-adapting polishing to the bearing inner race through stronger gasbag, self-cleaning type circulating filtration type bearing inner race polishing solution conveying mechanism locates the fixed plate and keeps away from one side of liquid reserve tank, self-cleaning type circulating filtration type bearing inner race self-regulating polishing solution is located the liquid through the inner race fluid cooling telescopic cleaning mechanism, thereby the liquid is located the inner wall of liquid cooling mechanism is located to the liquid of liquid reserve tank side.

As a further preferred proposal, the magnetic induction power type rotary inflatable bearing inner ring self-adjusting polishing mechanism comprises an electric telescopic rod, a connecting plate, a rotary box body, a polishing air pump, a telescopic hose, an air outlet pipe, an exhaust pipe, a pipeline clamp, a polishing air bag, polishing sand paper, a rotary pipeline, an air inlet, an air outlet, fan blades, three-phase coils and a power magnet, wherein the electric telescopic rod is arranged on the upper wall of a bearing frame, the connecting plate is arranged on one side, far away from the upper wall of the bearing frame, of the electric telescopic rod, the rotary box body is arranged on the bottom wall of the connecting plate, the polishing air pump is arranged on one side, far away from the liquid storage tank, of the fixing plate, the telescopic hose is communicated with one side, close to the fixing plate, of the air outlet pipe is arranged at the power output end of the polishing air pump, the exhaust pipe is arranged at the power input end of the polishing air pump, the pipeline clamp is arranged between the fixing plate and the air outlet pipe, one side of the air outlet pipe far away from the polishing air pump is communicated with one side of the telescopic hose far away from the rotary box body, the rotary pipeline penetrates through the bottom wall of the rotary box body to be rotationally arranged on the upper wall of the rotary box body, a plurality of groups of air inlets are arranged at one end of the rotary pipeline close to the rotary box body, the air inlets are arranged in the rotary box body, the air outlets are symmetrically arranged at one end of the rotary pipeline far away from the rotary box body, the air outlets are arranged in the polishing air bag, the fan blades are arranged on the outer side of a rotary pipeline between the polishing air bags and the rotary box body, the power magnets are symmetrically arranged on the inner walls of the two sides of the rotary box body, the three-phase coils are arranged on the outer side of one end of the rotary pipeline, which is close to the air inlet, the polishing abrasive paper groups are arranged on the outer side of the polishing air bags, the electric telescopic rod stretches to drive the rotary box body to descend through the connecting plate, the rotary box body drives the polishing air bags to be close to the inner ring of the bearing through the rotary pipeline, the polishing air pump is started, the polishing air pump is used for conveying gas into the telescopic hose through the air outlet pipe, the telescopic hose is used for conveying gas into the rotary box body, the gas in the rotary box body enters into the rotary pipeline through the air inlet, the gas in the rotary pipeline enters into the polishing air bag through the air outlet to be filled, the polishing air bag bulges to drive polishing sand paper to be attached to the bearing inner ring, the three-phase coil is electrified, and the rotary pipeline rotates under the action of the three-phase coil and the power magnet magnetic field, so that polishing treatment is carried out on the bearing inner ring.

Preferably, the self-cleaning type circulating filter bearing inner ring polishing solution conveying mechanism comprises a power blade, a power rotating shaft, stirring blades, a noise-absorbing electromagnet, a filter pump, a liquid pumping pipeline, a liquid outlet pipeline, a polishing pipeline, a fixing clamp, a filter plate, a filter opening and a filter box body, wherein the filter box body is arranged on one side of a fixing plate far away from a liquid storage box, the filter plate is arranged on the inner wall of the top of the filter box body, multiple groups of filter openings are symmetrically arranged on two ends of the filter plate body, the power rotating shaft is rotationally arranged on the bottom wall of the filter plate, the power blade is arranged on one end of the power rotating shaft far away from the filter plate, stirring She Sheyu is arranged on the outer side of the power rotating shaft between the power blade and the filter plate, the noise-absorbing electromagnet is symmetrically arranged on the inner wall of two sides of the filter box body below the filter plate, the filter pump is arranged on one side of the fixing plate far away from the filter box body, the filter pump is arranged on one end of the fixing plate near the base, the liquid pumping pipeline is communicated between the liquid storage box and the power input end of the filter pump, the liquid pipeline penetrates through the fixing plate and is communicated between the bottom of the filter box body and the power input end of the filter pump, the polishing pipeline penetrates through the fixing plate and runs through the fixing plate to drive the filter plate to drive the noise-absorbing electromagnet to be impacted into the liquid to be driven into the inside the filter box body to rotate, and then to drive the noise-absorbing electromagnet to be impacted into the liquid to flow inside the polishing solution to be pumped into the filter body, the filtered polishing liquid is sprayed from the polishing pipeline to the bearing under polishing through the filtering port.

Specifically, resource utilization formula polishing solution rapid cooling mechanism includes air compressor, vortex tube, cooling pipeline, power pipeline, steam exhaust pipe and steam delivery pipeline, the air compressor locates the liquid reserve tank lateral wall of liquid reserve tank one side, the liquid reserve tank lateral wall of air compressor one side is located to the vortex tube, power pipeline locates between the compressed gas output of air compressor and the compressed gas entering end of vortex tube, cooling pipeline intercommunication is located between the cold air export of liquid reserve tank and vortex tube, the steam outlet of vortex tube is located to the steam delivery pipeline, and one side intercommunication that the vortex tube was kept away from to the steam delivery pipeline locates one side that the extraction tube kept away from the polishing air pump, the steam exhaust pipe intercommunication is located on the steam delivery pipeline, and the air compressor starts the compressed gas that will produce and carries into the vortex tube through the power pipeline in, produces air conditioner and steam after the compressed gas gets into the vortex tube, and the cooling pipeline carries the air conditioner to the inside to the liquid reserve tank cooling, and in the steam delivery pipeline was got into to the steam by the hot gas of polishing air pump, and the hot gas is convenient for strengthen the ductility of polishing gasbag, avoids when damaging the weather to polish gasbag, causes polishing to start, another part is discharged through the cold part.

The polishing solution impurity filtering, telescoping and cleaning mechanism comprises a waterproof electric push rod and a screen plate, the waterproof electric push rod is arranged at the bottom of the liquid storage tank, the screen plate is slidably arranged on the inner wall of the liquid storage tank, one side, away from the bottom of the liquid storage tank, of the waterproof electric push rod is connected with the bottom wall of the screen plate, in an initial state, the waterproof electric push rod is in a shortened state, the waterproof electric push rod stretches to drive the screen plate to slide along the inner wall of the liquid storage tank, and the screen plate brings impurities in the polishing solution into the opening of the liquid storage tank to clean impurities inside the liquid storage tank.

Preferably, the pneumatic clamping and positioning mechanism of the multi-specification bearing comprises an air cylinder, a guide rod, a sliding plate, a positioning opening and a semicircular clamping block, wherein the air cylinder is symmetrically arranged on the inner walls of two sides of the bearing frame, the guide rod is arranged on the inner wall of one side of the bearing frame, which is close to the fixing plate, the positioning plate is arranged at the middle position of the guide rod, the positioning plate is horizontally arranged, the positioning opening is arranged at one end of the positioning plate, which is far away from the guide rod, the semicircular clamping block is arranged at the power end of the air cylinder, the semicircular clamping block is arranged above the positioning plate, the sliding plate is arranged between the semicircular clamping block and the guide rod, the sliding plate is arranged on the guide rod in a sliding manner, the bearing is arranged on the upper wall of one end of the positioning plate, which is close to the positioning opening, the air cylinder extends to drive the semicircular clamping block to clamp and position the bearing, and the semicircular clamping block clamps the bearing along the sliding of the guide rod through the sliding plate.

Further, the side wall of the bearing frame is provided with a central controller.

Still further, central controller respectively with electric telescopic handle, polishing air pump, three-phase coil, gettering electromagnet, air compressor, waterproof electric putter and cylinder electric connection.

Further, the polishing sand paper is M40 type sand paper.

The application method of the bearing inner ring polishing device based on gas medium filling comprises the following steps:

step one: and (3) clamping and positioning the bearing: placing a bearing to be polished on the upper wall of one end of the positioning plate, which is close to the positioning opening, controlling the starting of the air cylinder by the central controller, stretching the air cylinder to drive the semicircular clamping blocks to clamp and position the bearing, and sliding the semicircular clamping blocks along the guide rods through the sliding plates to clamp and position the bearing;

step two: and (3) hot starting the polishing mechanism: the central controller controls the air compressor to start, compressed gas generated by the air compressor start is conveyed into the vortex tube through a power pipeline, cold air and hot air are generated after the compressed gas enters the vortex tube, the cold air is conveyed into the liquid storage tank through a cooling pipeline to cool polishing liquid, the hot air enters the hot air conveying pipeline, the central controller controls the polishing air pump to start, the polishing air pump sucks a part of hot air into the polishing air bag through the exhaust pipe, the hot air is convenient for enhancing the ductility of the polishing air bag, the polishing air bag is prevented from being cold started in cold weather, damage to the polishing air bag is caused, the central controller controls the electric telescopic rod to start, the electric telescopic rod stretches and drives the rotary box body to descend through the connecting plate, the rotary box body drives the polishing air bag to be close to the bearing inner ring through the rotary pipeline, the hot air pump conveys the hot air into the telescopic hose through the air pipe, the hot air is conveyed into the rotary box body through the telescopic hose, the hot air enters the rotary pipeline through the air inlet, the hot air in the rotary box body is filled into the polishing air bag through the air outlet, the polishing air bag is driven by the polishing air bag to bulge the bearing inner ring, the hot air is discharged through the hot air discharging pipeline, the three-phase wire is prevented from being cold started, the polishing air bag is prevented from being damaged by the polishing air bag, the rotary air bag drives the bearing inner ring to be blown into the polishing air bag through the rotary air storage pipeline, the three-phase coil is controlled by the three-phase wire, the three-phase wire is driven by the rotary abrasive paper to rotate under the effect of the rotary air coil, and dust is processed, and dust is rotated under the effect of the rotary air magnetic field, and the rotary air is processed by the rotary air drum, and the dust is rotated by the rotary air drum, and the air is processed;

Step three: and (3) filtering and cleaning the polishing solution: the central controller controls the filter pump to start, the filter pump extracts the polishing solution in the liquid storage tank through the liquid extraction pipeline, the polishing solution enters the filter tank through the liquid outlet pipeline, the polishing solution entering the filter tank impacts the power blade, the power blade drives the power rotating shaft to rotate after being impacted by the polishing solution, the power rotating shaft drives the stirring blade to rotate to stir and transmit the polishing solution, the central controller controls the impurity-sucking electromagnet to be electrified, the impurity-sucking electromagnet is electrified to generate magnetism to adsorb metal impurities in the polishing solution, the filtered polishing solution flows out of the polishing pipeline through the filter opening and is sprayed to a bearing being polished, and the polishing solution falls back into the liquid storage tank again;

step four: clear up the inside remaining impurity of liquid reserve tank: the central controller controls the waterproof electric putter to start, and waterproof electric putter extends and drives the screen plate to slide along the liquid reserve tank inner wall and rise, and the screen plate rises to the opening part of liquid reserve tank, clears up the impurity that falls on the screen plate, and after the clearance, the waterproof electric putter of central controller control shortens and drives the screen plate and slide initial position along the liquid reserve tank inner wall.

The beneficial effect that this scheme of adoption above-mentioned structure obtained is as follows: according to the bearing inner ring polishing device based on gas medium filling, polishing of bearing inner rings of different specifications is achieved through the magnetic induction power type rotary inflatable bearing inner ring self-adjusting polishing mechanism, the bearing inner rings can be filled through ductility of the polishing air bags, so that the bearing inner rings are uniformly polished, the electric telescopic rods stretch to drive the rotary box body to descend through the connecting plates, the rotary box body drives the polishing air bags to be close to the bearing inner rings through the rotary pipelines, the polishing air pump is started, gas is conveyed into the telescopic hose through the air outlet pipe by the aid of the polishing air pump, the gas in the rotary box body enters the rotary pipeline through the air inlet, the gas in the rotary pipeline enters the polishing air bags through the air outlet to be filled, the polishing air bags bulge to drive polishing sand paper to be attached to the bearing inner rings, the three-phase coils pass through the rotary pipeline and rotate under the action of the three-phase coils and a power magnet magnetic field, and therefore polishing treatment is conducted on the bearing inner rings; through the self-cleaning type circulation filtering type bearing inner ring polishing liquid conveying mechanism, the polishing liquid is recycled, the polishing liquid is stirred and conveyed by utilizing impact force, impurities can be fully adsorbed by the impurity-adsorbing electromagnet, the filtering pump extracts the polishing liquid in the liquid storage tank through the liquid pumping pipeline, the polishing liquid enters the filtering tank through the liquid outlet pipeline, the polishing liquid in the filtering tank is impacted to the power blade, the power blade is impacted by the polishing liquid and then drives the power rotating shaft to rotate, the power rotating shaft drives the stirring blade to rotate so as to stir and convey the polishing liquid, the impurity-adsorbing electromagnet is electrified to produce magnetism so as to adsorb the metal impurities in the polishing liquid, and the filtered polishing liquid is sprayed to the bearing under polishing from the polishing pipeline through the filtering port.

Drawings

Fig. 1 is a schematic structural diagram of a bearing inner ring polishing device based on gas medium filling according to the scheme;

fig. 2 is a perspective view I of a bearing inner ring polishing device based on gas medium filling according to the scheme;

fig. 3 is a second perspective view of a bearing inner ring polishing device based on gas medium filling according to the scheme;

fig. 4 is a front view of a bearing inner ring polishing device based on gas medium filling according to the scheme;

FIG. 5 is a rear view of a bearing inner race polishing apparatus based on gaseous medium filling in accordance with the present solution;

FIG. 6 is a left side view of a bearing inner ring polishing device based on gas medium filling according to the scheme;

FIG. 7 is a right side view of a bearing inner ring polishing device based on gas medium filling according to the scheme;

FIG. 8 is a top view of a bearing inner ring polishing device based on gas medium filling according to the present solution;

FIG. 9 isbase:Sub>A partial cross-sectional view of A-A of FIG. 4;

FIG. 10 is a partial cross-sectional view of B-B of FIG. 4;

FIG. 11 is a partial cross-sectional view of the C-C of FIG. 5;

fig. 12 is a schematic structural diagram of a rotating pipeline of a bearing inner ring polishing device based on gas medium filling according to the scheme;

Fig. 13 is a circuit diagram of a central controller of a bearing inner ring polishing device based on gas medium filling according to the scheme;

fig. 14 is a circuit diagram of a cylinder of a bearing inner ring polishing device based on gas medium filling according to the scheme;

FIG. 15 is a circuit diagram of a gas medium filled bearing inner race polishing device based filter pump according to the present disclosure;

fig. 16 is a circuit diagram of a polishing air pump of a bearing inner ring polishing device based on gas medium filling;

fig. 17 is a schematic block diagram of a filter pump of a bearing inner ring polishing device based on gas medium filling.

Wherein, 1, a main body supporting mechanism, 2, a bottom plate, 3, a bearing frame, 4, a central controller, 5, a base, 6, a liquid storage tank, 7, a magnetic induction type rotary inflatable bearing inner ring self-adjusting polishing mechanism, 8, an electric telescopic rod, 9, a connecting plate, 10, a rotary box body, 11, a polishing air pump, 12, a telescopic hose, 13, an air outlet pipe, 14, an exhaust pipe, 15, a pipeline clamp, 16, a polishing air bag, 17, polishing sand paper, 18, a rotary pipeline, 19, an air inlet, 20, an air outlet, 21, fan blades, 22, a three-phase coil, 23, a power magnet, 24, a self-cleaning type rotary filtering type bearing inner ring polishing liquid conveying mechanism, 25, a power blade, 26, a power rotating shaft, 27 and a stirring blade, 28, an absorbing electromagnet, 29, a filter pump, 30, a liquid suction pipeline, 31, a liquid outlet pipeline, 32, a polishing pipeline, 33, a fixing clamp, 34, a filter plate, 35, a filter port, 36, a rapid cooling mechanism for a resource utilization type polishing liquid, 37, an air compressor, 38, a vortex tube, 39, a cooling pipeline, 40, a power pipeline, 41, a hot gas discharge pipeline, 42, a hot gas conveying pipeline, 43, a polishing liquid impurity filtering telescopic cleaning mechanism, 44, a waterproof electric push rod, 45, a screen plate, 46, a multi-specification bearing pneumatic clamping and positioning mechanism, 47, a cylinder, 48, a guide rod, 49, a slide plate, 50, a positioning plate, 51, a positioning port, 52, a semicircular clamping block, 53, a fixing plate, 54 and a filtering box body.

The accompanying drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this disclosure, illustrate and do not limit the disclosure.

Detailed Description

The technical solutions in the embodiments of the present solution will be clearly and completely described below with reference to the drawings in the embodiments of the present solution, and it is apparent that the described embodiments are only some embodiments of the present solution, but not all embodiments; all other embodiments, based on the embodiments in this solution, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of protection of this solution.

In the description of the present embodiment, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the present embodiment and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present embodiment.

As shown in fig. 1-3, the bearing inner ring polishing device based on gas medium filling provided by the scheme comprises a main body supporting mechanism 1, a magnetic induction type rotary inflatable bearing inner ring self-adjusting polishing mechanism 7, a self-cleaning type circulating filtering bearing inner ring polishing liquid conveying mechanism 24, a resource utilization type polishing liquid rapid cooling mechanism 36, a polishing liquid impurity filtering, telescoping and cleaning mechanism 43 and a multi-specification bearing pneumatic clamping and positioning mechanism 46, wherein the main body supporting mechanism 1 comprises a bottom plate 2, a bearing frame 3, a base 5, a liquid storage tank 6 and a fixed plate 53, the bearing frame 3 is arranged at the middle position of the upper wall of the bottom plate 2, the base 5 is arranged on the upper wall of the bottom plate 2 between the inner walls of the two sides of the bearing frame 3, the liquid storage tank 6 is arranged on the upper wall of the base 5, the liquid storage tank 6 is a cavity with an opening at the upper end, the fixed plate 53 is arranged on the upper wall of the base 5 at one side of the liquid storage tank 6, the self-adjusting polishing mechanism 7 of the inner ring of the magnetic induction power type rotary inflatable bearing is arranged on the upper wall of the bearing frame 3, the self-adjusting polishing mechanism 7 of the inner ring of the magnetic induction power type rotary inflatable bearing carries out self-adaptive polishing on the inner ring of the bearing through an air bag with stronger ductility, the self-cleaning type circulating filtering type bearing inner ring polishing liquid conveying mechanism 24 is arranged on one side, far away from the liquid storage tank 6, of the fixing plate 53, the self-cleaning type circulating filtering type bearing inner ring polishing liquid conveying mechanism 24 stirs polishing liquid through liquid flowing force, so that impurities in the polishing liquid are sufficiently filtered, the resource utilization type polishing liquid rapid cooling mechanism 36 is arranged on the side wall of the liquid storage tank 6, the polishing liquid impurity filtering telescopic cleaning mechanism 43 is arranged at the bottom of the liquid storage tank 6, and the multi-specification bearing pneumatic clamping and positioning mechanism 46 is arranged on the inner wall of the bearing frame 3.

As shown in fig. 2-6, 9 and 12, the magnetic induction power type rotary inflatable bearing inner ring self-adjusting polishing mechanism 7 comprises an electric telescopic rod 8, a connecting plate 9, a rotary box body 10, a polishing air pump 11, a telescopic hose 12, an air outlet pipe 13, an air exhaust pipe 14, a pipeline clamp 15, a polishing air bag 16, polishing sand paper 17, a rotary pipeline 18, an air inlet 19, an air outlet 20, fan blades 21, a three-phase coil 22 and a power magnet 23, wherein the electric telescopic rod 8 is arranged on the upper wall of the bearing frame 3, the connecting plate 9 is arranged on one side of the electric telescopic rod 8 far away from the upper wall of the bearing frame 3, the rotary box body 10 is arranged on the bottom wall of the connecting plate 9, the polishing air pump 11 is arranged on one side of the fixed plate 53 far away from the liquid storage box 6, the telescopic hose 12 is communicated with one side of the rotary box body 10 near the fixed plate 53, the air outlet pipe 13 is arranged on the power output end of the polishing air pump 11, the air exhaust pipe 14 is arranged on the power input end of the polishing air pump 11, the pipe clamp 15 is arranged between the fixed plate 53 and the air outlet pipe 13, one side of the air outlet pipe 13 away from the polishing air pump 11 is communicated with one side of the telescopic hose 12 away from the rotary box 10, the rotary pipe 18 penetrates through the bottom wall of the rotary box 10 and is rotationally arranged on the upper wall of the rotary box 10, a plurality of groups of air inlets 19 are arranged at one end of the rotary pipe 18 close to the rotary box 10, the air inlets 19 are arranged in the rotary box 10, the air outlets 20 are symmetrically arranged at one end of the rotary pipe 18 away from the rotary box 10, the air outlets 20 are arranged in the polishing air bag 16, the fan blades 21 are arranged at the outer sides of the rotary pipe 18 between the polishing air bag 16 and the rotary box 10, the power magnets 23 are symmetrically arranged at the inner walls at two sides of the rotary box 10, the three-phase coils 22 are arranged at the outer sides of one end of the rotary pipe 18 close to the air inlets 19, the polishing sand papers 17 are arranged at the outer sides of the polishing air bag 16 in a plurality of groups, the electric telescopic rod 8 stretches to drive the rotary box 10 to descend through the connecting plate 9, the rotary box 10 drives the polishing air bag 16 to be close to the bearing inner ring through the rotary pipeline 18, the polishing air pump 11 is started, the polishing air pump 11 conveys gas into the telescopic hose 12 through the air outlet pipe 13 through the air exhaust pipe 14, the telescopic hose 12 conveys gas into the rotary box 10, the gas in the rotary box 10 enters into the rotary pipeline 18 through the air inlet 19, the gas in the rotary pipeline 18 enters into the polishing air bag 16 through the air outlet 20 to be filled, the polishing air bag 16 bulges to drive the polishing sand paper 17 to be attached to the bearing inner ring, the three-phase coil 22 is electrified, and the rotary pipeline 18 rotates under the action of the magnetic fields of the three-phase coil 22 and the power magnet 23, so that the bearing inner ring is polished.

As shown in fig. 6-7 and fig. 9-11, the self-cleaning type circulating filter type bearing inner ring polishing solution conveying mechanism 24 comprises a power blade 25, a power rotating shaft 26, a stirring blade 27, a noise-absorbing electromagnet 28, a filter pump 29, a liquid suction pipeline 30, a liquid outlet pipeline 31, a polishing pipeline 32, a fixing clamp 33, a filter plate 34, a filter opening 35 and a filter box 54, wherein the filter box 54 is arranged on one side of the fixing plate 53 away from the liquid storage box 6, the filter plate 34 is arranged on the inner wall of the top of the filter box 54, the filter openings 35 are symmetrically arranged at two ends of the filter plate 34, the power rotating shaft 26 is rotatably arranged on the bottom wall of the filter plate 34, the power blade 25 is arranged at one end of the power rotating shaft 26 away from the filter plate 34, the stirring blade 27 is arranged on the outer side of the power rotating shaft 26 between the power blade 25 and the filter plate 34, the noise-absorbing electromagnet 28 is symmetrically arranged on the inner walls of two sides of the filter box 54 below the filter plate 34, the filter pump 29 is arranged on one side of the fixed plate 53 far away from the filter box body 54, the filter pump 29 is arranged at one end of the fixed plate 53 close to the base 5, the liquid suction pipeline 30 is communicated between the liquid storage box 6 and the power input end of the filter pump 29, the liquid outlet pipeline 31 penetrates through the fixed plate 53 and is communicated between the bottom of the filter box body 54 and the power output end of the filter pump 29, the polishing pipeline 32 is communicated with the upper wall of the filter box body 54, one end of the polishing pipeline 32 far away from the filter box body 54 penetrates through the fixed plate 53 and is arranged above the liquid storage box 6, the fixing clamp 33 is arranged between the fixed plate 53 and the polishing pipeline 32, the filter pump 29 pumps polishing liquid in the liquid storage box 6 through the liquid suction pipeline 30, the polishing liquid enters the filter box body 54 through the liquid outlet pipeline 31, the polishing liquid entering the filter box body 54 impacts the power blades 25, the power blades 25 are impacted by the polishing liquid and then drive the power rotating shafts 26 to rotate, the power rotating shaft 26 drives the stirring blades 27 to rotate to stir and transmit the polishing solution, the impurity-absorbing electromagnet 28 is electrified to generate magnetism to absorb metal impurities in the polishing solution, and the filtered polishing solution is sprayed to a bearing under polishing from the polishing pipeline 32 through the filtering port 35.

As shown in fig. 5 and 10, the resource utilization type polishing liquid rapid cooling mechanism 36 comprises an air compressor 37, a vortex tube 38, a cooling pipeline 39, a power pipeline 40, a hot air discharge pipeline 41 and a hot air conveying pipeline 42, the air compressor 37 is arranged on the side wall of the liquid storage tank 6, the vortex tube 38 is arranged on the side wall of the liquid storage tank 6 on one side of the air compressor 37, the power pipeline 40 is arranged between the compressed gas output end of the air compressor 37 and the compressed gas inlet end of the vortex tube 38, the cooling pipeline 39 is communicated between the liquid storage tank 6 and the cold air outlet of the vortex tube 38, the hot air conveying pipeline 42 is arranged at the hot air outlet of the vortex tube 38, one side of the hot air conveying pipeline 42, far away from the vortex tube 38, of the air suction pipe 14 is communicated with one side, far away from the polishing air pump 11, the hot air discharge pipeline 41 is communicated with the hot air conveying pipeline 42, the produced compressed air is conveyed into the vortex tube 38 through the power pipeline 40, the compressed air is produced after entering the vortex tube 38, the compressed air is conveyed into the liquid storage tank 6, the hot air enters the hot air conveying pipeline 42, a part of the hot air is sucked into the polishing air pump 11, the polishing liquid is sucked into the polishing air pump 16, the polishing air pump is prevented from being damaged by the cold air pump 16, and the cold weather is prevented from being damaged by the cold air bag 16, and the cold air bag is discharged out of the air bag 16 when the cold air is conveniently caused by the cold air bag is discharged by the cold air pump 16.

As shown in fig. 9, the polishing solution impurity filtering, telescoping and cleaning mechanism 43 comprises a waterproof electric push rod 44 and a screen plate 45, wherein the waterproof electric push rod 44 is arranged at the bottom of the liquid storage tank 6, the screen plate 45 is slidably arranged on the inner wall of the liquid storage tank 6, one side, away from the bottom of the liquid storage tank 6, of the waterproof electric push rod 44 is connected with the bottom wall of the screen plate 45, in an initial state, the waterproof electric push rod 44 is in a shortened state, the waterproof electric push rod 44 stretches to drive the screen plate 45 to slide along the inner wall of the liquid storage tank 6, and the screen plate 45 brings impurities in the polishing solution into the opening of the liquid storage tank 6, so that impurities in the liquid storage tank 6 are cleaned.

As shown in fig. 2-3 and 5, the pneumatic clamping and positioning mechanism 46 for the multi-specification bearing comprises an air cylinder 47, a guide rod 48, a sliding plate 49, positioning plates 50, positioning ports 51 and semicircular clamping blocks 52, wherein the air cylinder 47 is symmetrically arranged on the inner walls of two sides of the bearing frame 3, the guide rod 48 is arranged on the inner wall of one side of the bearing frame 3, which is close to the fixing plate 53, the positioning plates 50 are arranged in the middle of the guide rod 48, the positioning plates 50 are horizontally arranged, the positioning ports 51 are arranged at one end, far away from the guide rod 48, of the positioning plates 50, the semicircular clamping blocks 52 are arranged at the power end of the air cylinder 47, the semicircular clamping blocks 52 are arranged above the positioning plates 50, the sliding plate 49 is arranged between the semicircular clamping blocks 52 and the guide rod 48, the sliding plate 49 is slidably arranged on the guide rod 48, the bearing is arranged on the upper wall of one end, close to the positioning ports 51, the air cylinder 47 extends to drive the semicircular clamping blocks 52 to clamp and position the bearing, and the semicircular clamping blocks 52 clamp the bearing along the guide rod 48 through the sliding plate 49.

As shown in fig. 1, the side wall of the carrier 3 is provided with a central controller 4.

As shown in fig. 13 to 17, the central controller 4 is electrically connected to the electric telescopic rod 8, the polishing air pump 11, the three-phase coil 22, the gettering electromagnet 28, the air compressor 37, the waterproof electric push rod 44, and the air cylinder 47, respectively.

Wherein the polishing sand paper 17 is M40 type sand paper.

step one: and (3) clamping and positioning the bearing: placing the bearing to be polished on the upper wall of one end of the positioning plate 50, which is close to the positioning opening 51, controlling the starting of the air cylinder 47 by the central controller 4, and stretching the air cylinder 47 to drive the semicircular clamping blocks 52 to clamp and position the bearing, wherein the semicircular clamping blocks 52 slide along the guide rods 48 through the sliding plates 49 to clamp and position the bearing;

step two: and (3) hot starting the polishing mechanism: the central controller 4 controls the air compressor 37 to start, the air compressor 37 starts to convey the generated compressed gas into the vortex tube 38 through the power pipeline 40, the compressed gas enters the vortex tube 38 to generate cold gas and hot gas, the cooling pipeline 39 conveys the cold gas into the liquid storage tank 6 to cool polishing liquid, the hot gas enters the hot gas conveying pipeline 42, the central controller 4 controls the polishing air pump 11 to start, the polishing air pump 11 sucks a part of hot gas into the polishing air bag 16 through the exhaust pipe 14, the hot gas is convenient for enhancing the ductility of the polishing air bag 16, the polishing air bag 16 is prevented from being cold started in cold weather, the polishing air bag 16 is damaged, the central controller 4 controls the electric telescopic rod 8 to start, the electric telescopic rod 8 stretches and drives the rotary box 10 to descend through the connecting plate 9, the rotary box 10 drives the polishing air bag 16 to be close to the bearing inner ring through the rotary pipeline 18, the polishing air pump 11 conveys hot air into the telescopic hose 12 through the air outlet pipe 13 through the air exhaust pipe 14, the telescopic hose 12 conveys the hot air into the rotary box 10, the hot air in the rotary box 10 enters into the rotary pipeline 18 through the air inlet 19, the hot air in the rotary pipeline 18 enters into the polishing air bag 16 through the air outlet 20 to be filled, the polishing air bag 16 bulges to drive the polishing sand paper 17 to be attached to the inner ring of the bearing, the other part of hot air is discharged through the hot air discharge pipeline 41, the central controller 4 controls the three-phase coil 22 to be electrified, the rotary pipeline 18 rotates under the action of the magnetic fields of the three-phase coil 22 and the power magnet 23, the rotary pipeline 18 drives the polishing sand paper 17 to rotate through the polishing air bag 16 to polish the inner ring of the bearing, and the rotary pipeline 18 drives the fan blades 21 to rotate to blow dust generated by polishing into the liquid storage box 6;

Step three: and (3) filtering and cleaning the polishing solution: the central controller 4 controls the filter pump 29 to start, the filter pump 29 pumps the polishing solution in the liquid storage tank 6 through the liquid pumping pipeline 30, the polishing solution enters the filter box body 54 through the liquid outlet pipeline 31, the polishing solution entering the filter box body 54 impacts the power blades 25, the power blades 25 drive the power rotating shafts 26 to rotate after being impacted by the polishing solution, the power rotating shafts 26 drive the stirring blades 27 to rotate so as to stir and transmit the polishing solution, the central controller 4 controls the impurity-absorbing electromagnet 28 to be electrified, the impurity-absorbing electromagnet 28 is electrified to generate magnetism so as to absorb metal impurities in the polishing solution, the filtered polishing solution flows out of the polishing pipeline 32 through the filter opening 35 and is sprayed to a bearing under polishing, and the polishing solution falls back into the liquid storage tank 6 again;

step four: clear up the inside remaining impurity of liquid reserve tank 6: the central controller 4 controls the waterproof electric push rod 44 to start, the waterproof electric push rod 44 stretches to drive the screen plate 45 to slide and ascend along the inner wall of the liquid storage tank 6, the screen plate 45 ascends to the opening of the liquid storage tank 6, impurities falling on the screen plate 45 are cleaned, and after cleaning, the central controller 4 controls the waterproof electric push rod 44 to shorten and drive the screen plate 45 to slide to an initial position along the inner wall of the liquid storage tank 6.

When the polishing machine is particularly used, a bearing to be polished is clamped and positioned, the bearing to be polished is placed on the upper wall of one end of the positioning plate 50, which is close to the positioning opening 51, the central controller 4 controls the air cylinder 47 to start, the air cylinder 47 stretches to drive the semicircular clamping blocks 52 to clamp and position the bearing, and the semicircular clamping blocks 52 slide along the guide rods 48 through the sliding plates 49 to clamp and position the bearing; the central controller 4 controls the air compressor 37 to start, the air compressor 37 starts to convey the generated compressed gas into the vortex tube 38 through the power pipeline 40, the compressed gas enters the vortex tube 38 to generate cold gas and hot gas, the cooling pipeline 39 conveys the cold gas into the liquid storage tank 6 to cool polishing liquid, the hot gas enters the hot gas conveying pipeline 42, the central controller 4 controls the polishing air pump 11 to start, the polishing air pump 11 sucks a part of hot gas into the polishing air bag 16 through the exhaust pipe 14, the hot gas is convenient for enhancing the ductility of the polishing air bag 16, the polishing air bag 16 is prevented from being cold started in cold weather, the polishing air bag 16 is damaged, the central controller 4 controls the electric telescopic rod 8 to start, the electric telescopic rod 8 stretches and drives the rotary box 10 to descend through the connecting plate 9, the rotary box 10 drives the polishing air bag 16 to be close to the bearing inner ring through the rotary pipeline 18, the polishing air pump 11 conveys hot air into the telescopic hose 12 through the air outlet pipe 13 through the air exhaust pipe 14, the telescopic hose 12 conveys the hot air into the rotary box 10, the hot air in the rotary box 10 enters into the rotary pipeline 18 through the air inlet 19, the hot air in the rotary pipeline 18 enters into the polishing air bag 16 through the air outlet 20 to be filled, the polishing air bag 16 bulges to drive the polishing sand paper 17 to be attached to the inner ring of the bearing, the other part of hot air is discharged through the hot air discharge pipeline 41, the central controller 4 controls the three-phase coil 22 to be electrified, the rotary pipeline 18 rotates under the action of the magnetic fields of the three-phase coil 22 and the power magnet 23, the rotary pipeline 18 drives the polishing sand paper 17 to rotate through the polishing air bag 16 to polish the inner ring of the bearing, and the rotary pipeline 18 drives the fan blades 21 to rotate to blow dust generated by polishing into the liquid storage box 6; the polishing solution is filtered and cleaned, the central controller 4 controls the filter pump 29 to be started, the filter pump 29 pumps the polishing solution in the liquid storage tank 6 through the liquid pumping pipeline 30, the polishing solution enters the filter box body 54 through the liquid outlet pipeline 31, the polishing solution entering the filter box body 54 impacts the power blades 25, the power blades 25 drive the power rotating shafts 26 to rotate after being impacted by the polishing solution, the power rotating shafts 26 drive the stirring blades 27 to rotate so as to stir and transmit the polishing solution, the central controller 4 controls the impurity-absorbing electromagnet 28 to be electrified, the impurity-absorbing electromagnet 28 is electrified to generate magnetism so as to absorb metal impurities in the polishing solution, the filtered polishing solution flows out of the polishing pipeline 32 through the filter opening 35 and is sprayed to a bearing under polishing, and the polishing solution falls back into the liquid storage tank 6 again; cleaning impurities remained in the liquid storage tank 6, controlling the waterproof electric push rod 44 to start by the central controller 4, extending the waterproof electric push rod 44 to drive the screen plate 45 to slide and ascend along the inner wall of the liquid storage tank 6, ascending the screen plate 45 to the opening of the liquid storage tank 6, cleaning the impurities falling on the screen plate 45, and controlling the waterproof electric push rod 44 to shorten and drive the screen plate 45 to slide to an initial position along the inner wall of the liquid storage tank 6 by the central controller 4 after cleaning; repeating the above operation for the next time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a bearing inner race burnishing device based on gaseous medium fills which characterized in that: including main part supporting mechanism (1), magnetic induction power type rotation inflatable bearing inner race self-regulating polishing mechanism (7), self-cleaning type circulation filtering type bearing inner race polishing solution conveying mechanism (24), resource utilization type polishing solution rapid cooling mechanism (36), polishing solution impurity filtering telescopic cleaning mechanism (43) and many specifications bearing pneumatic clamping positioning mechanism (46), main part supporting mechanism (1) including bottom plate (2), carrier (3), base (5), liquid reserve tank (6) and fixed plate (53), carrier (3) locate the intermediate position of bottom plate (2) upper wall, bottom plate (2) upper wall between carrier (3) both sides inner wall is located to base (5), liquid reserve tank (6) are the cavity of upper end opening is located to base (5) upper wall, carrier (3) upper wall is located to base (3) inner race self-regulating polishing mechanism (7), polishing type circulation filtering type bearing inner race polishing solution conveying mechanism (24) is located to one side wall of liquid reserve tank (6) rapid cooling mechanism (36), the polishing solution impurity filtering, stretching and cleaning mechanism (43) is arranged at the bottom of the liquid storage tank (6), and the multi-specification bearing pneumatic clamping and positioning mechanism (46) is arranged on the inner wall of the bearing frame (3); the magnetic induction power type rotary inflatable bearing inner ring self-adjusting polishing mechanism (7) comprises an electric telescopic rod (8), a connecting plate (9), a rotary box body (10), a polishing air pump (11), a telescopic hose (12), an air outlet pipe (13), an exhaust pipe (14), a pipeline clamp (15), a polishing air bag (16), polishing sand paper (17), a rotary pipeline (18), an air inlet (19), an air outlet (20), fan blades (21), a three-phase coil (22) and a power magnet (23), the electric telescopic rod (8) is arranged on the upper wall of a bearing frame (3), the connecting plate (9) is arranged on one side, far away from the upper wall of the bearing frame (3), of the electric telescopic rod (8), the rotary box body (10) is arranged on the bottom wall of the connecting plate (9), the polishing air pump (11) is arranged on one side, far away from a liquid storage box (6), the telescopic hose (12) is communicated with the rotary box body (10) and is arranged on one side, close to the fixing plate (53), the air outlet pipe (13) is arranged on the power output end of the polishing air pump (11), the exhaust pipe (14) is arranged on the power input end of the polishing air pump (11), the air pump (15) is arranged between the fixing plate (53) and the air pump (13), one side of the air outlet pipe (13) far away from the polishing air pump (11) is communicated with one side of the telescopic hose (12) far away from the rotary box body (10); the utility model discloses a polishing air bag, including rotatory box (10) and rotary sand paper, rotatory pipeline (18) runs through rotatory box (10) diapire rotation and locates rotatory box (10) upper wall, rotatory pipeline (18) are located to air inlet (19) multiunit be close to the one end of rotatory box (10), and rotatory box (10) are located to air inlet (19) inside, rotatory pipeline (18) are located to air outlet (20) symmetry one end of keeping away from rotatory box (10), and inside polishing gasbag (16) are located to air outlet (20), rotatory pipeline (18) outside between polishing gasbag (16) and rotatory box (10) is located to flabellum (21), rotatory box (10) both sides inner wall is located to power magnet (23) symmetry, rotatory pipeline (18) are located the one end outside that is close to air inlet (19) is located to three-phase coil (22), polishing sand paper (17) multiunit are located the polishing gasbag (16) outside.

2. The bearing inner ring polishing device based on gas medium filling according to claim 1, wherein: the self-cleaning type circulating and filtering bearing inner ring polishing liquid conveying mechanism (24) comprises a power blade (25), a power rotating shaft (26), stirring blades (27), a sundry sucking electromagnet (28), a filtering pump (29), a liquid pumping pipeline (30), a liquid outlet pipeline (31), a polishing pipeline (32), a fixing clamp (33), a filtering plate (34), a filtering opening (35) and a filtering box body (54), wherein the filtering box body (54) is arranged on one side, far away from the liquid storage box (6), of a fixing plate (53), the filtering plate (34) is arranged on the inner wall of the top of the filtering box body (54), the filtering opening (35) is symmetrically arranged on two ends of the filtering plate (34), the power rotating shaft (26) is rotationally arranged on the bottom wall of the filtering plate (34), the power blade (25) is arranged on one end, far away from the filtering plate (34), of the stirring blades (27) are arranged on the outer side of the power rotating shaft (26) between the power blade (25) and the filtering plate (34), the sundry sucking electromagnet (28) is symmetrically arranged on the inner walls of the filtering box body (54) below the filtering box body (34), the filtering plate (29) is arranged on one side, far away from the filtering plate (29) and is close to the filtering plate (5), the utility model discloses a liquid pump, including liquid storage tank (6), filter pump (29), drain pipeline (31), polishing pipeline (32), drain pipeline (32) intercommunication is located between drain tank (6) and filter pump (29) power input, drain pipeline (31) run through fixed plate (53) intercommunication and locate between filter tank (54) bottom and filter pump (29) power take off, one end that filter tank (54) was kept away from to polishing pipeline (32) runs through fixed plate (53) and locates liquid storage tank (6) top, fixation clamp (33) are located between fixed plate (53) and polishing pipeline (32).

3. The bearing inner ring polishing device based on gas medium filling according to claim 2, wherein: the utility model provides a resource utilization formula polishing solution cooling down mechanism (36) fast includes air compressor (37), vortex tube (38), cooling tube (39), power pipeline (40), steam delivery pipe (41) and steam delivery pipe (42), liquid reserve tank (6) lateral wall is located to air compressor (37), liquid reserve tank (6) lateral wall on one side of air compressor (37) is located to vortex tube (38), between the compressed gas output of air compressor (37) and the compressed gas entering end of vortex tube (38) is located to power pipeline (40), between the cold air export of liquid reserve tank (6) and vortex tube (38) is located in cooling tube (39) intercommunication, steam delivery pipe (42) are located the steam export of vortex tube (38), and one side that the steam pump (11) was kept away from to vortex tube (14) is located in steam delivery pipe (42) one side intercommunication, steam delivery pipe (41) intercommunication is located on steam delivery pipe (42).

4. A bearing inner race polishing apparatus based on gaseous medium filling according to claim 3, characterized in that: the polishing solution impurity filtering, telescoping and cleaning mechanism (43) comprises a waterproof electric push rod (44) and a screen plate (45), wherein the waterproof electric push rod (44) is arranged at the bottom of the liquid storage tank (6), the screen plate (45) is slidably arranged on the inner wall of the liquid storage tank (6), and one side, away from the bottom of the liquid storage tank (6), of the waterproof electric push rod (44) is connected with the bottom wall of the screen plate (45).

5. The bearing inner ring polishing device based on gas medium filling according to claim 4, wherein: the pneumatic clamping and positioning mechanism for the multi-specification bearing comprises an air cylinder (47), a guide rod (48), a sliding plate (49), a positioning plate (50), a positioning opening (51) and semicircular clamping blocks (52), wherein the air cylinder (47) is symmetrically arranged on two side inner walls of the bearing frame (3), the guide rod (48) is arranged on one side inner wall of the bearing frame (3) close to the fixing plate (53), the positioning plate (50) is arranged at the middle position of the guide rod (48), the positioning plate (50) is horizontally arranged, the positioning opening (51) is arranged at one end, far away from the guide rod (48), of the positioning plate (50), the semicircular clamping blocks (52) are arranged at the power end of the air cylinder (47), the semicircular clamping blocks (52) are arranged above the positioning plate (50), the sliding plate (49) is arranged between the semicircular clamping blocks (52) and the guide rod (48), and the sliding plate (49) is arranged on the guide rod (48).

6. The bearing inner ring polishing device based on gas medium filling according to claim 5, wherein: the side wall of the bearing frame (3) is provided with a central controller (4), and the central controller (4) is electrically connected with an electric telescopic rod (8), a polishing air pump (11), a three-phase coil (22), a gettering electromagnet (28), an air compressor (37), a waterproof electric push rod (44) and an air cylinder (47) respectively.

7. The bearing inner ring polishing device based on gas medium filling according to claim 6, wherein: the polishing sand paper (17) is M40 type sand paper.

8. A method of using the gas media-filled bearing inner race polishing device of claim 6, comprising the steps of:

step one: and (3) clamping and positioning the bearing: placing a bearing to be polished on the upper wall of one end of a positioning plate (50) close to a positioning opening (51), controlling a cylinder (47) to start by a central controller (4), stretching the cylinder (47) to drive a semicircular clamping block (52) to clamp and position the bearing, and sliding the semicircular clamping block (52) along a guide rod (48) through a sliding plate (49) to clamp and position the bearing;

step two: and (3) hot starting the polishing mechanism: the central controller (4) controls the air compressor (37) to start, the air compressor (37) starts to convey generated compressed air into the vortex tube (38) through the power pipeline (40), cold air and hot air are generated after the compressed air enters the vortex tube (38), the cooling pipeline (39) conveys the cold air into the liquid storage tank (6) to cool polishing liquid, the hot air enters the hot air conveying pipeline (42), the central controller (4) controls the polishing air pump (11) to start, the polishing air pump (11) sucks a part of the hot air into the polishing air bag (16) through the air suction pipe (14), the hot air is convenient for enhancing the ductility of the polishing air bag (16), the polishing air bag (16) is prevented from being cold started when the weather is cold, the polishing air bag (16) is prevented from being damaged, the central controller (4) controls the electric telescopic rod (8) to start, the electric telescopic rod (8) stretches and drives the rotary box (10) to descend through the connecting plate (9), the rotary box (10) drives the polishing air bag (16) to approach to the bearing inner ring through the rotary pipeline (18), the polishing air pump (11) conveys the hot air into the telescopic hose (12) through the air suction pipe (14) to the air outlet pipe (12), the hot air in the rotary box body (10) enters the rotary pipeline (18) through the air inlet (19), the hot air in the rotary pipeline (18) enters the polishing air bag (16) through the air outlet (20) to be filled, the polishing air bag (16) bulges to drive the polishing sand paper (17) to be attached to the inner ring of the bearing, the other part of hot air is discharged through the hot air discharge pipeline (41), the central controller (4) controls the three-phase coil (22) to be electrified, the rotary pipeline (18) rotates under the action of the magnetic fields of the three-phase coil (22) and the power magnet (23), the rotary pipeline (18) drives the polishing sand paper (17) to rotate through the polishing air bag (16) to polish the inner ring of the bearing, and the rotary pipeline (18) drives the fan blade (21) to rotate to blow dust generated by polishing into the liquid storage box (6);

Step three: and (3) filtering and cleaning the polishing solution: the central controller (4) controls the filter pump (29) to start, the filter pump (29) extracts the polishing solution in the liquid storage tank (6) through the liquid extraction pipeline (30), the polishing solution enters the filter tank body (54) through the liquid outlet pipeline (31), the polishing solution entering the filter tank body (54) impacts the power blade (25), the power blade (25) drives the power rotating shaft (26) to rotate after being impacted by the polishing solution, the power rotating shaft (26) drives the stirring blade (27) to rotate so as to stir and transmit the polishing solution, the central controller (4) controls the impurity-absorbing electromagnet (28) to be electrified, the impurity-absorbing electromagnet (28) is electrified so as to generate magnetism so as to absorb metal impurities in the polishing solution, the filtered polishing solution flows out of the polishing pipeline (32) through the filtering port (35) and is sprayed to the bearing under polishing, and the polishing solution falls back into the liquid storage tank (6) again;

step four: cleaning residual impurities in the liquid storage tank (6): the central controller (4) controls the waterproof electric putter (44) to start, and waterproof electric putter (44) stretches to drive the screen plate (45) to slide along the inner wall of the liquid storage tank (6) and rises, and the screen plate (45) rises to the opening part of the liquid storage tank (6), clears up the impurity that falls on the screen plate (45), and after the clearance, the central controller (4) controls waterproof electric putter (44) to shorten and drives the screen plate (45) to slide to the initial position along the inner wall of the liquid storage tank (6).