电机轴承安装与拆卸

电机轴承安装与拆卸电机轴承安装与拆卸Motor bearing installation/disassembly1.电机轴承的拆卸 Motor bearing disassembly2.电机轴承的安装环境 Environmental conditions3.电机轴承的安装方法 Motor bearing installation返回一、一、电机轴承拆卸电机轴承拆卸 Motor bearing disassembly-REMOVAL OF COUPLING.Place the motor on a work beach from preventing the dirts from the floor getting into the stator,and also to prevent again back injuries.联轴器拆卸电机应放在工作台上以防止地面上的灰尘进入转子同样也防止背部受伤拆风罩拆风罩拆风罩拆风罩 Removal of Removal of Removal of Removal of fan Coverfan Coverfan Coverfan CoverFF拆风扇拆风扇拆风扇拆风扇 Removal of fan Removal of fan Removal of fan Removal of fan It is better to use bearing puller/extractor to remove It is better to use bearing puller/extractor to remove It is better to use bearing puller/extractor to remove It is better to use bearing puller/extractor to remove the fansthe fansthe fansthe fans最好使用轴承拆卸器（两爪拉玛）拆风扇FF(a)(a)拆前轴承外盖拆前轴承外盖FF(b)(b)拆后轴承外盖拆后轴承外盖Removal of front and rear screws-Removal of front and rear screws-Removal of front and rear screws-Removal of front and rear screws-Mark the location of the shields Mark the location of the shields Mark the location of the shields Mark the location of the shields and remove the bolts from one end and remove the bolts from one end and remove the bolts from one end and remove the bolts from one end first and remove the end shield by first and remove the end shield by first and remove the end shield by first and remove the end shield by jackingjackingjackingjacking标记护罩的位置，从一端先拆卸螺丝，顶起取下端盖Removal of rear coverRemoval of rear coverRemoval of rear coverRemoval of rear cover-Remove/jack the next end shield-Remove/jack the next end shield-Remove/jack the next end shield-Remove/jack the next end shield slowly and then take out the rotor shaft to prevent slowly and then take out the rotor shaft to prevent slowly and then take out the rotor shaft to prevent slowly and then take out the rotor shaft to prevent damages to the stator and rotor lamination.damages to the stator and rotor lamination.damages to the stator and rotor lamination.damages to the stator and rotor lamination.缓慢的拆卸端盖，然后取出转子，防止损伤定子和转子。Removal of front cover-Removal of front cover-Removal of front cover-Removal of front cover-Wrong Wrong Wrong Wrong methodmethodmethodmethod错误的方法Removal of rear cover-Removal of rear cover-Removal of rear cover-Removal of rear cover-Wrong MethodWrong MethodWrong MethodWrong Method错误的方法Removal of bearingsRemoval of bearingsRemoval of bearingsRemoval of bearings-Place the rotor-Place the rotor-Place the rotor-Place the rotor on a workbeach and then extract on a workbeach and then extract on a workbeach and then extract on a workbeach and then extract the bearings with bearing puller or the bearings with bearing puller or the bearings with bearing puller or the bearings with bearing puller or extractorextractorextractorextractor把转子放在工作台面，用轴承拉拔器取下轴承轴承的安装要在干燥、清洁的环境中进行。安装前的准备工作：根据不同轴承尺寸大小和应用环境，采用不同的安装法；准备好安装所必需的部件、工具及设备；准备好所有需要安装的零件，并在安装前彻底地清洗；按图纸对所有需要安装的零件尺寸和形状精度进行检查。注意：在安装准备工作没有完成前，不要拆开轴承的包装，以免使轴承受到污染。二、轴承的安装环境二、轴承的安装环境 Environmental Conditions创造干燥和清洁的工作环境创造干燥和清洁的工作环境 Dry and clean working environment 三三、电机电机轴承的安装轴承的安装 Bearing installation-Knock the inner race of the bearing evenly by using a pipe or bearing installer.冷装法冷装法 Cold installation常用的安装方法常用的安装方法 Common method使用管道或者轴承安装器均匀的敲击内圈热装法热装法 Hot installation推荐采用电磁感应式加热法推荐采用电磁感应式加热法 Electromagnetic induction heaterInstallation of bearing and coversInstallation of bearing and coversInstallation of bearing and coversInstallation of bearing and covers-Wrong method,you will damage Wrong method,you will damage Wrong method,you will damage Wrong method,you will damage the bearing.You CANNOT knock the bearing.You CANNOT knock the bearing.You CANNOT knock the bearing.You CANNOT knock the outer race of the bearingsthe outer race of the bearingsthe outer race of the bearingsthe outer race of the bearings错误方法，你会破坏轴承，你不能敲击轴承的外圈Installation of rotor bearingInstallation of rotor bearingInstallation of rotor bearingInstallation of rotor bearing-Install the bearing while-Install the bearing while-Install the bearing while-Install the bearing while the rotor are placed on the workbeach.the rotor are placed on the workbeach.the rotor are placed on the workbeach.the rotor are placed on the workbeach.After that place the rotor into the stator,then install After that place the rotor into the stator,then install After that place the rotor into the stator,then install After that place the rotor into the stator,then install the end shields one at a time and tight them the end shields one at a time and tight them the end shields one at a time and tight them the end shields one at a time and tight them evenly.evenly.evenly.evenly.安装轴承时，转子应放在工作台面上，然后将转子放入定子中，紧密均匀的安装端盖Installation of Installation of Installation of Installation of NDE END SHIELDNDE END SHIELDNDE END SHIELDNDE END SHIELDInstallation of Installation of Installation of Installation of DE END SHIELDDE END SHIELDDE END SHIELDDE END SHIELDInstallation of fan and Installation of