
INA推力球轴承81109的装置结构与温检调查
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INA推力球轴承所谓结构设计过程是指轴的结构应尽可能简单,具有良好的加工和装配工艺,减少其劳动量,提高劳动生产率,降低应力集中,提高轴的疲劳强度。Theso-calledstructuraldesignprocessofINAthrustballbearingsisthatthestructureoftheshaftshouldbeassimpleaspossible,withgoodprocessingandassemblytechnology,reduceitslabor,improvelaborproductivity,reducestressconcentration,andimprovethefatiguestrengthoftheshaft.在设备设计中,应尽可能准确地分析所有影响因素。然后选择轴承的类型、配置和尺寸,并考虑其余选择的可能性、选定的技术数据、相关部件和润滑,这也需要考虑轴承的安装和维护。其次,考虑到INA推力球轴承使用寿命长、可靠性高、经济性好,采用进口轴承结构。为了实现这一目标,设计工程师应详细列出影响因素和bi须满足的要求。在设计中,不仅应正确选择轴承的类型、结构和配置,还应考虑轴承周围的部件,如轴、保持架、紧固件、密封件,尤其是润滑油。单向推力球轴承的振动对轴承的剥落、压痕、生锈、裂纹、磨损等损伤非常min感,在振动测量中可以反映出来。因此,可以使用专用的轴承振动测量装置(频率分析仪等)来测量振动。这种异常不能从频率推断出来。Thevibrationofunidirectionalthrustballbearingsisverysensitivetothedamageofbearingsuchaspeeling,indentation,rusting,crackingandwear,whichcanbereflectedinthevibrationmeasurement.Therefore,aspecialbearingvibrationmeasuringdevice(frequencyanalyzer,etc.)canbeusedtomeasurevibration.Thisanomalycannotbeinferredfromfrequency.INA推力球轴承的温度可由轴承外的温度来计算。如果油孔能直接测量轴承外圈的温度,则更为合适。ThetemperatureofINAthrustballbearingcanbecalculatedbythetemperatureoutsidethebearing.Iftheoilholecandirectlymeasurethetemperatureofthebearingouterring,itismoresuitable.通常情况下,温度随着轴承运行的开始缓慢上升,1-2小时后达到稳定状态。轴承室温度随机化器的热容量、散热量、转速和负荷不同。如果润滑和安装部件合适,轴承温度将急剧上升,并出现异常高温。此时,我们必xu停止工作,采取必要的预防措施。Usually,thetemperaturerisesslowlywiththestartofthebearingoperationandreachesastablestateafter1-2hours.Theheatcapacity,heatdissipation,rotationalspeedandloadofbearingchambertemperaturerandomizeraredifferent.Ifthelubricationandinstallationpartsaresuitable,thebearingtemperaturewillrisesharplyandabnormalhightemperaturewilloccur.Atthistime,wemuststopXu'sworkandtakenecessarypreventivemeasures.使用热传感器可以随时监测轴承的工作温度。当温度超过规定值时,自动bao警或停机,防止轴烧坏事故发生。Theworkingtemperatureofthebearingcanbemonitoredatanytimebyusingthethermalsensor.Whenthetemperatureexceedstheprescribedvalue,automaticBaoalarmorshutdowncanpreventshaftburnoutaccident.高温统常用来表示轴承处于异常状态。INA推力球轴承高温也是***的润滑剂。有时轴承过热可归因于轴承的润滑油。如果轴承温度长期超过125摄氏度,则会降低轴承的使用寿命。轴承高温的原因包括润滑不足或过度以及润滑过度。Hightemperaturesystemisoftenusedtoindicatethatthebearingisinabnormalcondition.ThehightemperatureofINAthrustballbearingisalsoharmfullubricant.Sometimestheoverheatingofbearingscanbeattributedtothelubricatingoilofbearings.Ifthetemperatureofthebearingexceeds125degreesCelsiusforalongtime,theservicelifeofthebearingwillbereduced.Thecausesofhightemperatureofbearingsincludeinsufficientorexcessivelubricationandexcessivelubrication.因此,bi须对轴承和其余重要部件进行连续的温度监测。如果工作条件保持不变,任何温度变化都可能指示故障。Therefore,Bimustcontinuouslymonitorthetemperatureofbearingsandotherimportantcomponents.Ifworkingconditi***remainunchanged,anytemperaturechangemayindicatefailure.可以使用温度计(如数字温度计)进行定期温度测量,该温度计可以jing确测量INA推力球轴承温度,并以温度或华氏度为单位显示轴承温度。Periodictemperaturemeasurementscanbemadewiththermometers(e.g.digitalthermometers),whichcanbeusedtomeasurethetemperatureofINAthrustballbearingsaccuratelyanddisplaythebearingtemperatureinunitsoftemperatureorFahrenheit.重要性是指当设备损坏时,设备将关闭,因此***好为此类轴承安装温度探测器。Importanceisthatwhentheequipmentisdamaged,theequipmentwillbeshutdown,so***isgoodtoinstalltemperaturedetectorsforsuchbearings.通常,只要润滑或重新润滑,自然温升将持续一到两天。Usually,aslongaslubricatedorre-lubricated,thenaturaltemperaturerisewilllastforonetotwodays.文章来自:SKF轴承www.wh-Articlefrom:SKFBearingwww.wh-文章来自:INA推力球轴承a-Articlesfrom:INAthrustballbearinga-文章来自:NSK轴承Articlefrom:NSKBearing***:524085168***:524085168电话:0510-81207777Tel:0510-81207777手机:13311666672/13395185757Mobilephone:13311666672/13395185757)