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轴承安装和拆卸.ppt

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轴承安装和拆卸 InstallationandremovalBearinginstallationandremovalWhydoesabearingneedtobeproperlyfittedonshaftandinhousing? 为什么轴承需要正确的安装在轴上和轴承座里Directshaftmounting,cylindrical/straightbore 直孔轴承直接装在轴上。 Directshaftmounting,taperedbore 锥孔轴承直接装在轴上 Taperedadaptersleeve锥孔适配套 Pull-type紧定套 Push-type退卸套Dirtyworkbench不够清洁的工作台Designateasuitableworkingarea指定一个合适的工作区 Cleanassemblyareaandtools清洁装配区和工具 Thefollowingtoolsshouldbeaccessiblebeforeassemblyprocedureisstarted:eyebolts,handlingfixtures,hooks,slings,wrenches,gaugesandlubricatingequipment.事先准备好常用工具比如吊环螺栓，工装夹具，吊钩，吊带，扳手，量具和润滑设备Cleanworkbench干净的工作区Straightborebearingmounting 直孔轴承安装Bearinginstallation轴承安装Bearinginstallation轴承安装Donotusetorchtoheatbearings 不要用喷枪加热轴承 Inductionheating感应加热Inductionheater感应加热器Heatinginoilbath油浴加热Raisedareasunacceptable 不允许毛刺突起Ensureshaftintegrity保证轴的平直Shaftandhousinginspectionprocedure轴和轴承座检查步骤Size–averagediameter尺寸 Form–roundness,straightness(taper)形状 Surfaceroughness–topography表面质量Checkinangularplanes检查带锥度的面 80%conformityrequired要求吻合度Checkshaftshoulderfilletradius 检查轴肩倒角Shaftshoulderdiameter轴肩尺寸Handlinghotbearing搬运热轴承Handlinghotbearing安装热轴承Ensurebearingisflushwithshaftshoulder保证轴承与轴肩平齐Holdbearinginpositionwhilecooling在冷却时压住轴承Mountingtapered-boresphericalrollerbearing 锥孔调心滚子轴承的安装Sinebarsetup正弦规配置Eightypercentconformityrequired 测量吻合度MeasuringbenchRIC测量安装前径向游隙Drivebearinguptaperedjournal将轴承推装在轴上Hydraulicnut液压螺母CheckmountedRIC测量安装后间隙Lockwasherandnut锁紧垫片和锁紧螺母Lockplateandnut锁紧板和锁紧螺母Pull-typetaperedadaptersleeve 紧定套Push-typetaperedadaptersleeve 退卸套BearinginSAFstylepillowblockBearingremoval轴承拆卸Bearingremovaltools轴承拆卸工具Bearingremoval轴承拆卸Pullerwithhydraulicassist 带液压辅助设备的拉拔器InnerRing内圈Journalwithhydraulicremovalfeature 轴颈上带有液压拆卸槽Loosen,donotremove 松开螺母，但不要拿掉！Mechanicsofhydraulicremoval 液压拆卸的机械结构Pressuremovesbearingdown 油压使得轴承被拆下Straightboreremovalwithhydraulicassist液压辅助直孔轴承拆卸Properinstallationandclearances正确地安装和清洁 Accurateshaftandhousinggeometry精确的轴和轴承座形状 Systemalignment系统保证同心 Properlubrication正确地润滑 Prot