CN110370091A - A kind of Repair gene method of rolling bearing - Google Patents
A kind of Repair gene method of rolling bearing Download PDFInfo
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- CN110370091A CN110370091A CN201910483811.4A CN201910483811A CN110370091A CN 110370091 A CN110370091 A CN 110370091A CN 201910483811 A CN201910483811 A CN 201910483811A CN 110370091 A CN110370091 A CN 110370091A
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- Prior art keywords
- ball
- repair
- outer ring
- face
- inner ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
Abstract
The invention discloses a kind of Repair gene methods of rolling bearing, it is characterized in that, described method includes following steps: the disassembly flaw detection stage: first removing the ball in rolling bearing, inner ring and outer ring respectively, after ball is cleaned, magnetic powder inspection is carried out, if ball bearing is defective, Repair gene is carried out by step ball repairing phase processing mode, if ball does not have defect, ball repairing phase is skipped；Internal and external cycle is detected a flaw the stage: after inner ring and outer ring is cleaned, it polishes inner ring end face outside and outer ring inner side end, after the completion of polishing, penetrating solvent is brushed on the end face that polishing is completed, end face is cleaned by speckling with the wet cloth of cleaning agent after brushing, etc. to be dried 5 then~after ten minutes, imaging agent is sprayed on end face, if inner ring and outer ring is defective, penetrating solvent can be shown that user can observe metal surface crack by imaging agent, then enter Internal and external cycle repairing phase, if inner ring and outer ring does not have defect, nonvisualization on end face.
Description
Technical field
The present invention relates to a kind of Repair gene methods, and in particular to a kind of Repair gene method of rolling bearing.
Background technique
Bearing is a kind of important components in contemporary mechanical equipment, is widely used, and can be divided into rolling bearing, to mandrel
It holds, ball bearing, thrust bearing etc..The major function of bearing is to support mechanical rotary body, reduces the friction system in its motion process
Number, and guarantee its rotating accuracy.
Existing bearing mostly uses the materials such as common GCR15 or stainless steel 420,440 to make, in the work of strong acid or highly basic
Under the conditions of condition, this bearing service life is short, causes production that cannot continue to carry out, productivity decline, majority is not able to satisfy client
Production requirement.Bearing needs to work at higher rotational speeds often, but the bearing that existing processing technology processes, high-speed rotation
When, easily there is card ball and de- ball problem in the position of dress ball, seriously affects the normal operation of equipment.
Summary of the invention
Special equipment needed for Repair gene mode the technical problem to be solved by the present invention is to use is more, in enterprise
It is less able in reparation needed for actual field using and production scene needs a kind of Repair gene simple, using repairing work
Have less restorative procedure and complete bearing reparation, present specification is designed to provide a kind of Repair gene side of rolling bearing
Method solves the problem above-mentioned.
The present invention is achieved through the following technical solutions:
A kind of Repair gene method of rolling bearing, which is characterized in that described method includes following steps: disassembly flaw detection rank
Section: first removing the ball in rolling bearing, inner ring and outer ring respectively, after ball is cleaned, carries out magnetic powder inspection, if
Ball bearing is defective, carries out Repair gene by step ball repairing phase processing mode and skips if ball does not have defect
Ball repairing phase；Internal and external cycle is detected a flaw the stage: after inner ring and outer ring is cleaned, to inner ring end face outside and outer ring inner end
Face is polished, and after the completion of polishing, penetrating solvent is brushed on the end face that polishing is completed, by speckling with the wet of cleaning agent after brushing
Cloth cleans end face, then etc. to be dried 5~after ten minutes, and imaging agent is sprayed on end face, if inner ring and outer ring is defective, is shown
As penetrating solvent can be shown that user can observe metal surface crack by agent, then enter Internal and external cycle repairing phase, if interior
Circle and outer ring do not have a defect, then nonvisualization on end face；Ball repairing phase: metallic prosthetic is uniformly smeared on defect ball end face
Agent grinds ball by brush repeatedly after the completion of smearing, after the completion of grinding, ball is placed in heat source light lower 8 hours, with
Ball is heated up to 150 degree afterwards, after natural cooling, after being heated up to 200 degree again, is put into ice water and cools down；Internal and external cycle
Repairing phase: metal repair will be smeared at the crack on inner ring and outer ring end face, sprinkles gold in fracture faces after the completion of smearing
Belong to abrasive material, ground metal abrasives and metal repair repeatedly by sand paper, it is subsequent by spray gun to being added at grinding
Temperature, so that carrying out natural cooling after the temperature at processing rises to 300 degree；Assemble wash phase: by inner ring, outer ring and ball
After re-assemblying, removing surface is carried out using air gun, lubricating fluid is imported after the completion of cleaning, completes entire rolling bearing reparation and add
Work.
Current bearing repair member is repaired relatively difficult, because there is numerous parts combination on bearing part, but existing repairs
Compound formula is repaired after being detected a flaw by special equipment after needing to remove all components, this its tangible factory site is not existing
Real, these bearings of factory require to be repaired at the scene, if cannot repair can all replace acknowledgment copy in time, except non-expert
Reparation factory, be otherwise all to need quickly to be repaired at the scene using simple and easy method, therefore present specification needs to use
A kind of simple Repair gene method, the required reparation situation in the scene of can coping with.
What present specification used first dismantles rolling bearing, because rolling bearing is mainly easy to appear fatigue and breaks
The place of damage has at three, is respectively exactly inner ring, outer ring and ball, this three is easy to appear problem, and can be convenient at the scene
Repaired, and the reparation of connection frame is relatively difficult, need to be repaired using professional equipment, thus be typically all at the scene into
Row replacement.The flaw detection of ball is carried out first, and ball is by magnetic powder inspection, because ball is sphere, the infiltration being usually used is visited
Wound, but the failure detector of current magnetic powder inspection instrument has special matched transparent ball-type probe, ball can be packed into
Portion carries out magnetic powder inspection, allows user that can observe whether spherome surface has slight crack, when there is slight crack, using special ball
Repair mode places under repair to ball.It is rubbed, metal can be squeezed on spherical surface repeatedly using metal repair and brush
Enter in crack, at this time, it may be necessary to allow these metals effectively to merge with ball by heating ball, in order to avoid ball generates modeling
Property deformation, the temperature of heating cannot be excessively high, and needs to strengthen syncretizing effect by the way of heating twice.Add for the first time
Ball needs that the liquid of internal interstices can be removed lower 8 hours as thermal light source, then be added ball by ball before temperature
Temperature allows metal repair to be merged with ball to 150 degree.Heating after the completion of carry out natural cooling can allow metal repair and
Ball generates good fusion, and being warmed to 200 degree for the second time is that the interior metal renovation agent for not melting remnants continues to melt,
The part metals renovation agent melted can wrap the residual metal renovation agent not melted, at this point, can not need to pass through
The mode of Temperature fall cools down, and the ice water that can faster cool down is selected to reduce internal temperature.
Further, the cleaning way that the ball in the disassembly flaw detection stage uses passes through rag for the oil on ball first
After dirt is purged, ball is put into soaking in service sink and is taken out after 1 hour, after ball is cleaned only, completes cleaning.First will
The greasy dirt on ball surface is removed by rag, after surface cleaning is clean, need to greasy dirt inside possible crack into
Row removal, it is preferable to carry out water-oil separating using clear water soaking by the way of at this time, because crack is very tiny, tension of the greasy dirt in inside
Larger, general flushing can not clean greasy dirt, and in the way of soaking, grease is separated.
Further, the mill that the Internal and external cycle flaw detection stage passes through sander to inner ring end face outside and outer ring inner side end
Head is polished, and the bistrique diameter is less than outer ring internal diameter.The polishing that inner ring and outer ring is carried out by sander, can be by surface
Oily waste degradation, sander revolving speed cannot be tuned up at this time, speed be more than certain threshold value, specifically see Internal and external cycle material, can be right
Surface metal generates abrasion, and inner ring outer diameter can be allowed to become smaller or outer ring internal diameter becomes larger, and is unfavorable for assembling use after repairing, therefore adopt
With sander polishing it should be noted that speed.
Further, when the imaging agent of the Internal and external cycle flaw detection stage spraying, after imaging agent is sufficiently shaken up, to spraying
Spray-coating surface is kept at a distance even application at 150mm-300mm distance.Spray distance can allow imaging in 150mm-300mm or so
Agent is uniformly covered on metal surface, if hypotelorism, the imaging agent of spraying can be deposited in metal surface, the blocked up possibility of accumulation
User's observation is influenced, and spray distance is too far, and imaging agent is diluted bigger, is equally unfavorable for observing, it is therefore desirable to 150~
It is sprayed on 300mm.
Further, the metal repair that the ball repairing phase is smeared uses abrasion-resistant repair agent, by brush into
After row is ground repeatedly, abrasion repair agent is squeezed into gap, and by heating twice, renovation agent and raw material are merged.
The abrasion repair agent of use carry out grinding can to avoid the surface of renovation agent injury repair tool in process of lapping repeatedly, and
And renovation agent can be squeezed into metal slit when repairing.
Further, the Internal and external cycle repairing phase is ground the metal repair and metal that remain in gap by spray gun
Material melts, and allows the metal repair after melting and metal abrasives and former workpiece welding.
Compared with prior art, the present invention having the following advantages and benefits:
1, a kind of Repair gene method of rolling bearing of the present invention, production scene need a kind of Repair gene simple, use
The less restorative procedure of fix tool completes bearing reparation, and this method can quickly repair the bearing part of damage, and can be
The rear of Repair gene allows bearing quickly to carry out matching use.
2, a kind of Repair gene method of rolling bearing of the present invention carries out renovation agent and repair member using heating mode twice
Fusion matching, and the mode heated twice can allow the combination of renovation agent and repair member more closely.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment, the present invention is made
Further to be described in detail, exemplary embodiment of the invention and its explanation for explaining only the invention, are not intended as to this
The restriction of invention.
Embodiment
A kind of Repair gene method of rolling bearing, which is characterized in that described method includes following steps: disassembly flaw detection rank
Section: first removing the ball in rolling bearing, inner ring and outer ring respectively, after ball is cleaned, carries out magnetic powder inspection, if
Ball bearing is defective, carries out Repair gene by step ball repairing phase processing mode and skips if ball does not have defect
Ball repairing phase；Internal and external cycle is detected a flaw the stage: after inner ring and outer ring is cleaned, to inner ring end face outside and outer ring inner end
Face is polished, and after the completion of polishing, penetrating solvent is brushed on the end face that polishing is completed, by speckling with the wet of cleaning agent after brushing
Cloth cleans end face, then etc. to be dried 5~after ten minutes, and imaging agent is sprayed on end face, if inner ring and outer ring is defective, is shown
As penetrating solvent can be shown that user can observe metal surface crack by agent, then enter Internal and external cycle repairing phase, if interior
Circle and outer ring do not have a defect, then nonvisualization on end face；Ball repairing phase: metallic prosthetic is uniformly smeared on defect ball end face
Agent grinds ball by brush repeatedly after the completion of smearing, after the completion of grinding, ball is placed in heat source light lower 8 hours, with
Ball is heated up to 150 degree afterwards, after natural cooling, after being heated up to 200 degree again, is put into ice water and cools down；Internal and external cycle
Repairing phase: metal repair will be smeared at the crack on inner ring and outer ring end face, sprinkles gold in fracture faces after the completion of smearing
Belong to abrasive material, ground metal abrasives and metal repair repeatedly by sand paper, it is subsequent by spray gun to being added at grinding
Temperature, so that carrying out natural cooling after the temperature at processing rises to 300 degree；Assemble wash phase: by inner ring, outer ring and ball
After re-assemblying, removing surface is carried out using air gun, lubricating fluid is imported after the completion of cleaning, completes entire rolling bearing reparation and add
Work.
Current bearing repair member is repaired relatively difficult, because there is numerous parts combination on bearing part, but existing repairs
Compound formula is repaired after being detected a flaw by special equipment after needing to remove all components, this its tangible factory site is not existing
Real, these bearings of factory require to be repaired at the scene, if cannot repair can all replace acknowledgment copy in time, except non-expert
Reparation factory, be otherwise all to need quickly to be repaired at the scene using simple and easy method, therefore present specification needs to use
A kind of simple Repair gene method, the required reparation situation in the scene of can coping with.
What present specification used first dismantles rolling bearing, because rolling bearing is mainly easy to appear fatigue and breaks
The place of damage has at three, is respectively exactly inner ring, outer ring and ball, this three is easy to appear problem, and can be convenient at the scene
Repaired, and the reparation of connection frame is relatively difficult, need to be repaired using professional equipment, thus be typically all at the scene into
Row replacement.The flaw detection of ball is carried out first, and ball is by magnetic powder inspection, because ball is sphere, the infiltration being usually used is visited
Wound, but the failure detector of current magnetic powder inspection instrument has special matched transparent ball-type probe, ball can be packed into
Portion carries out magnetic powder inspection, allows user that can observe whether spherome surface has slight crack, when there is slight crack, using special ball
Repair mode places under repair to ball.It is rubbed, metal can be squeezed on spherical surface repeatedly using metal repair and brush
Enter in crack, at this time, it may be necessary to allow these metals effectively to merge with ball by heating ball, in order to avoid ball generates modeling
Property deformation, the temperature of heating cannot be excessively high, and needs to strengthen syncretizing effect by the way of heating twice.Add for the first time
Ball needs that the liquid of internal interstices can be removed lower 8 hours as thermal light source, then be added ball by ball before temperature
Temperature allows metal repair to be merged with ball to 150 degree.Heating after the completion of carry out natural cooling can allow metal repair and
Ball generates good fusion, and being warmed to 200 degree for the second time is that the interior metal renovation agent for not melting remnants continues to melt,
The part metals renovation agent melted can wrap the residual metal renovation agent not melted, at this point, can not need to pass through
The mode of Temperature fall cools down, and the ice water that can faster cool down is selected to reduce internal temperature.
The entire workflow of the processing method used in present specification should be noted complete to dismantle flaw detection rank
After section and Internal and external cycle flaw detection stage, needs for repair member to be placed in dust free room and repair, if directly being repaired in workshop
If, the greasy dirt in possible workshop can treat repair member and cause secondary pollution, and preferably repair member is put into dust free room and is carried out
It repairs, but sometimes for the speed of reparation, can directly be repaired in workshop, but repairing effect is not repaired in dust free room
Multiple effect is good, can be used for lash-up recovering.
The cleaning way that the ball in the disassembly flaw detection stage uses passes through rag first carries out the greasy dirt on ball clearly
After removing, ball is put into soaking in service sink and is taken out after 1 hour, after ball is cleaned only, completes cleaning.First by ball surface
Greasy dirt be removed by rag, after surface cleaning is clean, need to be removed greasy dirt inside possible crack, this
It is preferable that the mode of Shi Caiyong clear water soaking carries out water-oil separating, because crack is very tiny, greasy dirt is larger in internal tension, generally
Flushing greasy dirt can not be cleaned, in the way of soaking, grease is separated.
The Internal and external cycle flaw detection stage beats inner ring end face outside and outer ring inner side end by the bistrique of sander
Mill, the bistrique diameter are less than outer ring internal diameter.The polishing that inner ring and outer ring is carried out by sander, the greasy dirt on surface can be gone
It removes, sander revolving speed cannot be tuned up at this time, speed is more than certain threshold value, specifically sees Internal and external cycle material, can be to surface metal
Abrasion is generated, inner ring outer diameter can be allowed to become smaller or outer ring internal diameter becomes larger, is unfavorable for assembling use after repairing, therefore use sander
Polishing is it should be noted that speed.
When the imaging agent of the Internal and external cycle flaw detection stage spraying, after imaging agent is sufficiently shaken up, the spray-coating surface of spraying is protected
Hold even application at distance 150mm-300mm distance.Spray distance can allow imaging agent uniform in 150mm-300mm or so
It is covered on metal surface, if hypotelorism, the imaging agent of spraying can be deposited in metal surface, the blocked up possible influence user of accumulation
Observation, and spray distance is too far, imaging agent is diluted bigger, is equally unfavorable for observing, it is therefore desirable on 150~300mm
It is sprayed.
The metal repair that the ball repairing phase is smeared uses abrasion-resistant repair agent, is being ground repeatedly by brush
Afterwards, abrasion repair agent is squeezed into gap, and by heating twice, renovation agent and raw material is merged.What is used is wear-resisting
Renovation agent carries out grinding can be to avoid the surface of renovation agent injury repair tool in process of lapping repeatedly, and can repair
When multiple, renovation agent is squeezed into metal slit.
The Internal and external cycle repairing phase is melted the metal repair and metal abrasives that remain in gap by spray gun, and
Allow the metal repair after melting and metal abrasives and former workpiece welding.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of Repair gene method of rolling bearing, which is characterized in that described method includes following steps:
The disassembly flaw detection stage: first removing the ball in rolling bearing, inner ring and outer ring respectively, after ball is cleaned,
Magnetic powder inspection is carried out, if ball bearing is defective, Repair gene is carried out by step ball repairing phase processing mode, if ball
There is no defect, then skips ball repairing phase；
Internal and external cycle is detected a flaw the stage: after inner ring and outer ring is cleaned, being beaten inner ring end face outside and outer ring inner side end
Mill after the completion of polishing, brushes penetrating solvent on the end face that polishing is completed, by speckling with the wet cloth of cleaning agent to end face after brushing
Then etc. to be dried 5~after ten minutes it cleans, imaging agent is sprayed on end face, if inner ring and outer ring is defective, imaging agent can will
Penetrating solvent is shown that user can observe metal surface crack, then enters Internal and external cycle repairing phase, if inner ring and outer ring
There is no a defect, then nonvisualization on end face；
Ball repairing phase: uniformly smearing metal repair on defect ball end face, by brush to ball after the completion of smearing
It is ground repeatedly, after the completion of grinding, ball is placed in heat source light lower 8 hours, ball is then heated up to 150 degree, to nature
After cooling, after being heated up to 200 degree again, it is put into ice water and cools down；
Internal and external cycle repairing phase: metal repair will be smeared at the crack on inner ring and outer ring end face, in crack after the completion of smearing
Surface sprinkles metal abrasives, is ground metal abrasives and metal repair repeatedly by sand paper, then by spray gun to grinding
It is heated at mill, so that carrying out natural cooling after the temperature at processing rises to 300 degree；
It assembles wash phase: after inner ring, outer ring and ball are re-assemblied, removing surface is carried out using air gun, after the completion of cleaning
Lubricating fluid is imported, entire rolling bearing Repair gene is completed.
2. a kind of Repair gene method of rolling bearing according to claim 1, which is characterized in that the disassembly flaw detection rank
The cleaning way that the ball of section uses passes through first after the greasy dirt on ball is purged by rag, and ball is put into service sink
Soaking is taken out after 1 hour, after ball is cleaned only, completes cleaning.
3. a kind of Repair gene method of rolling bearing according to claim 1, which is characterized in that the Internal and external cycle flaw detection
Stage polishes to inner ring end face outside and outer ring inner side end by the bistrique of sander, and the bistrique diameter is less than outer ring
Internal diameter.
4. a kind of Repair gene method of rolling bearing according to claim 1, which is characterized in that the Internal and external cycle flaw detection
When the imaging agent of stage spraying, after imaging agent is sufficiently shaken up, keep at a distance 150mm-300mm distance to the spray-coating surface of spraying
Locate even application.
5. a kind of Repair gene method of rolling bearing according to claim 1, which is characterized in that the ball repairs rank
The metal repair that section is smeared uses abrasion-resistant repair agent, and after grind repeatedly by brush, seam is squeezed into abrasion repair agent
In gap, and by heating twice, renovation agent and raw material are merged.
6. a kind of Repair gene method of rolling bearing according to claim 1, which is characterized in that the Internal and external cycle reparation
Stage by spray gun by the metal repair and metal abrasives that remain in gap melt, and allow melt after metal repair and
Metal abrasives and former workpiece welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483811.4A CN110370091A (en) | 2019-06-05 | 2019-06-05 | A kind of Repair gene method of rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483811.4A CN110370091A (en) | 2019-06-05 | 2019-06-05 | A kind of Repair gene method of rolling bearing |
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| CN110370091A true CN110370091A (en) | 2019-10-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910483811.4A Pending CN110370091A (en) | 2019-06-05 | 2019-06-05 | A kind of Repair gene method of rolling bearing |
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Citations (8)
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|---|---|---|---|---|
| JPS60186337A (en) * | 1984-03-06 | 1985-09-21 | Masanori Taniguchi | Reclamation working method of bearing |
| SU1556856A1 (en) * | 1987-09-16 | 1990-04-15 | В. В Усов, Ю. Ф Железн к, А. А Серегин, В. Н. Ма егори:; и Л. И. Душанин | Method of reconditioning ball bearing |
| CN102156165A (en) * | 2010-12-17 | 2011-08-17 | 大连引领科技发展有限公司 | Flaw detection technology for bearing box |
| CN104308451A (en) * | 2014-11-14 | 2015-01-28 | 北京中纬研科新材料有限公司 | Speed reducer bearing block repair method |
| CN104384814A (en) * | 2014-10-17 | 2015-03-04 | 兰州西固热电有限责任公司 | Repair technology of bearing bush of steam turbine of thermal power plant |
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-
2019
- 2019-06-05 CN CN201910483811.4A patent/CN110370091A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| JPS60186337A (en) * | 1984-03-06 | 1985-09-21 | Masanori Taniguchi | Reclamation working method of bearing |
| SU1556856A1 (en) * | 1987-09-16 | 1990-04-15 | В. В Усов, Ю. Ф Железн к, А. А Серегин, В. Н. Ма егори:; и Л. И. Душанин | Method of reconditioning ball bearing |
| CN102156165A (en) * | 2010-12-17 | 2011-08-17 | 大连引领科技发展有限公司 | Flaw detection technology for bearing box |
| CN104384814A (en) * | 2014-10-17 | 2015-03-04 | 兰州西固热电有限责任公司 | Repair technology of bearing bush of steam turbine of thermal power plant |
| CN104308451A (en) * | 2014-11-14 | 2015-01-28 | 北京中纬研科新材料有限公司 | Speed reducer bearing block repair method |
| CN106141560A (en) * | 2016-07-01 | 2016-11-23 | 王素英 | A kind of bearing restorative procedure |
| CN107159714A (en) * | 2017-05-22 | 2017-09-15 | 河钢股份有限公司邯郸分公司 | A kind of method that local reconditioning is carried out to cold rolling support roller working face |
| CN107723700A (en) * | 2017-08-23 | 2018-02-23 | 韩传怀 | A kind of restorative procedure to run out bearing |
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Application publication date: 20191025 |
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