怎么***维修故障中的轴承淮安INA轴承KRV16X
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淮安INA轴承在使用过程中具有很强的规律性和重复性。普通优制轴承在使用初期振动、噪声小,但频谱分散,振幅小,可能是由于制造过程中的表面粗糙度等缺馅造成的。HuaianINAbearingsh***estrongregularityandrepeatabilityinuse.Thevibrationandnoiseofordinaryhigh-qualitybearingsare***allintheinitialstageofuse,butthefrequencyspectrumisdispersedandtheamplitudeis***all,whichmaybeduetothelackoffillingsuchassurfaceroughnessinthemanufacturingprocess.经过一段时间的轴承运动,振动和噪声都保持在一定的水平,频谱很单一,只有频率的一到两倍。频率超过三个频率的情况很少发生。轴承状况非常稳定,进入稳定工作期。Afteraperiodofbearingmovement,vibrationandnoisearekeptatacertainlevel,thespectrumisverysingle,onlyoneortwotimesthefrequency.Frequenciesexceedingthreefrequenciesrarelyoccur.Bearingconditionisverystable,enteringastableworkingperiod.连续运行后,轴承的振动和噪声开始增大,有时会出现异常噪声,但振动的增大变化缓慢。此时,淮安INA轴承的峰值开始突然达到一定值。我们认为,此时轴承具有初始失效的特点。Aftercontinuousoperation,thevibrationandnoiseofbearingsbegintoincrease,sometimesabnormalnoisewillappear,buttheincreaseofvibrationchangesslowly.Atthistime,thepeakvalueofHuaianINAbearingbeginstosuddenlyreachacertainvalue.Webelievethatthebearinghasthecharacteristicsofinitialfailureatthistime.此时,bi须密切监测高温轴承。此后,轴承的峰值开始迅速下降,接近正常值,振动和噪声开始显著增加,并开始加速增加。当振动超过振动标准时,轴承的峰值开始迅速增大。当振动标准和峰度值超过正常值(可用峰度的相对标准)时,我们认为轴承已进入故障生产的后期。设备应及时修理,轴承应更换。Atthistime,Bimustcloselymonitorhightemperaturebearings.Thereafter,thepeakvalueofthebearingbegantodecreaserapidly,approachingthenormalvalue,vibrationandnoisebegantoincreasesignificantly,andbegantoacceleratetheincrease.Whenthevibrationexceedsthevibrationstandard,thepeakvalueofthebearingbeginstoincreaserapidly.Whenthevibrationstandardandkurtosisvalueexceedthenormalvalue(therelativestandardof***ailablekurtosis),wethinkthatthebearinghasenteredthelaterstageoffailureproduction.Equipmentshouldberepairedintimeandbearingsshouldbereplaced.轴承具有后期失效的特点。严重故障(通常是轴承损坏,如轴支架、sao伤、砂支架剥落、滚道、球磨损等)需要不到一周的时间。设备容量越大,速度越快,间隔时间越短。因此,在实际淮安INA轴承故障诊断中,一旦发现晚期故障特征,应果断判断轴承故障,并尽快安排维修。Bearinghasthecharacteristicsoflatefailure.Seriousfaults(usuallybearingdamage,suchasaxlebracket,Saodamage,sandbracketpeeling,raceway,ballwear,etc.)takelessthanaweek.Thelargerthecapacityoftheequipment,thefasterthespeedandtheshortertheintervaltime.Therefore,intheactualHuaianINAbearingfaultdiagnosis,oncethelatefaultcharacteristicsarefound,bearingfaultshouldbejudgeddecisively,andmaintenanceshouldbearrangedassoonaspossible.轴承使用的主要因素是安装调整、运行维护是否符合技术要求。根据轴承安装、使用和维护的技术要求,对运行中轴承的负荷、转速、工作温度、振动、噪声和润滑情况进行监测和检查。立即发现异常原因,调整后***正常操作。Themainfactorsofbearingusageareinstallationadjustment,operationandmaintenancewhetheritmeetsthetechnicalrequirements.Accordingtothetechnicalrequirementsofbearinginstallation,useandmaintenance,theload,speed,workingtemperature,vibration,noiseandlubricationofbearingsinoperationaremonitoredandinspected.Theabnormalcausewasfoundimmediatelyandnormaloperationwasresumedafteradjustment.由于轴承磨削工艺的改进,采用机床或定程磨削方法对两个套圈的滚道尺寸进行了广泛的测量,使其匹配尺寸控制在规定的工艺尺寸偏差范围内,外圈可与内环和外环组合使用。特尔环电话铃响了。辊套。别无选择。如果工艺的到保证,一般不需要在装配过程中对套管侧的尺寸进行分类,重新测试淮安INA轴承装配的高T值。Becauseoftheimprovementofbearinggrindingtechnology,theracewaydimensi***oftworingsaremeasuredextensivelybymachinetoolorfixed-rangegrindingmethod,sothatthematchingdimensi***arecontrolledwithintheprescribeddeviationrangeoftechnologicaldimensi***,andtheouterringscanbecombinedwiththeinnerringsandtheouterrings.TheTelRingtelephonerang.Rollersleeve.Thereisnoalternative.Iftheprocessisguaranteed,itisgenerallynotnecessarytoclassifythedimensi***ofcasingsideintheassemblyprocessandre-testthehighTvalueofHuaianINAbearingassembly.如果在装配过程中滚子与内滚道之间的尺寸偏差分散,则可以对内滚道的尺寸偏差进行分组,以提高匹配率。内滚道A的负偏差和正偏差可以匹配,滚子的正偏差和负偏差可以匹配,使内构件的装配满足技术要求。Ifthedimensiondeviationbetweentherollerandtheinnerracewayisdispersedintheassemblyprocess,thedimensiondeviationoftheinnerracewaycanbegroupedtoimprovethematchingrate.ThenegativedeviationandpositivedeviationofinnerracewayAcanbematched,andthepositivedeviationandnegativedeviationofrollercanbematched,sothattheassemblyofinnercomponentscanmeetthetechnicalrequirements.文章来自:淮安SKF轴承www.wh-Articlefrom:HuaianSKFBearingwww.wh-文章来自:淮安INA轴承a-Articlefrom:HuaianINABearinga-文章来自:淮安NSK轴承Articlefrom:HuaianNSKBearing***:524085168电话:0510-81207777手机:13311666672/13395185757)
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