电机的拆卸和装配流程（31页)ppt课件

1、三相异步电机的拆装维护三电机的拆解 Motors dismantling1、预备任务 Readya、确认阐明书 check manualb、工具的预备 prepare tools设备铭牌、型号、零件清单、规范件规格、组装图、维护本卷须知nameplate, model, parts list, stand parts, assembly drawing, attention内六角扳手、棘轮扳手、呆扳手、延伸杆、套筒、铁/胶锤、撬棍等 hex wrench, ratchet wrench, solid wrench, extension rod, sleeve wrench, hammer, c

2、rowbar, etc.留意：工具预备应以常用工具为主，取用方便的其他工具，用时取出即可！Attention：ready common tools留意：从组装图可以分析出这台设备正确的拆解顺序.Attention: Know correct sequence by reading assembly drawing.c、辅助器材预备d、劳保用品的预备任务台、吸油纸及渣滓桶、木方、塑料盒workbench, crane, oil-absorbing sheet, trashcan, wood, plastic box任务服/围裙、防滑手套、薄手套、平安鞋labour suit, slip-proo

3、f glove, mitten, safety shoee、切断能量源f、设备清洁关停管道阀门关停电力关停紧缩空气等close pipeline valvepower offcompressed air off留意：正确执行LOTO程序！Attetion：Execute LOTO exactly去除设备外表污物，油污、灰尘等clean sewage, oil, dust on the equipment surface2、执行拆解 Dismantlinga、撤除前标志位置 Marking before dismantlingb、电源线撤除 Remove cable标志接线盒盖 标志电机风扇罩

4、标志前端盖 mark cable cap mark fan cap mark front end撤除接线盒盖板并确认接线图 remove cable check wiringc、拆解后端 dismantle back end电机风扇的撤除，应运用两爪拉马拉出。should using puller with two claws to remove plastic fan.撤除电机护罩 标志后端盖位置 remove fan cap mark back end撤除散热风扇 松后端螺栓 remove fan loose back screw d、拆解前端 dismantle front end标志轴

5、键 松前端螺栓 撬出前端盖 mark shaft & key loose front screw pry front end 标志前轴承盖板 松轴承盖板螺栓 拉出前端盖 mark loose bearing caps screw pull front end out应留意轴承空位内的调整垫片的数量和厚度。pay attention to the shim in bearing position.e、撤除后端盖 remove back end 撤除后端盖 清点零件 remove back end check parts 3、检查 check检查设备重要尺寸 check important dim

6、ensions 轴承孔位处的垫片厚度check thickness of the shim in bearing position检查轴上密封部位尺寸及光洁度，有无磨损迹象check dimensions and smooth of sealing position, if corrode检查密封件完好程度，有无损坏、磨花景象check seal is intact, if broken or scratch4、清洁整理 do 5S a、一切拆解下来的螺栓、圆螺母、垫片、密封件等小件零件，都已安装终了。All dismangtled parts, have been installed. b、

7、运用过的工具，都已擦拭干净。All tools，have been cleaned.5、本章小节 Summarize选用适宜的拉马 Puller a.两爪拉马，用于坚持力不大的场所，如塑料零件； Two claw puller，is used to low thrust force. b.三爪拉马,用于普通场所的装配，如轴承、齿轮 Three claw puller，is used to remove bearing, gear. c.液压拉马,用于需求省力或者空间受限的场所， Hydraulic puller,is used to save effortorspace constrained

8、occasions .d.卡盘拉马,用于边缘圆滑，普通拉爪无法卡住的场所 chuck puller, is used to parts with round edge.一电机的装配 Motors reassemblying二、泵的装配 Pumps reassemblying1、预备任务 Readya、确认阐明书b、工具的预备设备铭牌、型号、零件清单、规范件规格、组装图、维护本卷须知nameplate, model, parts list, stand parts, assembly drawing, attention内六角扳手、棘轮扳手、呆扳手、套筒、铁/胶锤等hex wrench, rat

9、chet wrench, solid wrench, sleeve wrench, hammer, etc.留意：普通的装配顺序是,从内到外，从下到上，先零件后部件，最后总装。Attention: Assembly sequenceis, From inside to outside, from bottom to top, the first part components, final assembly.c、辅助器材预备d、劳保用品的预备任务台、吸油纸及渣滓桶、木方、塑料盒workbench, crane, oil-absorbing sheet, trashcan, wood, plas

10、tic box, bowl任务服/围裙、防滑手套、薄手套、平安鞋labour suit, slip-proof glove, mitten, safety shoe2、执行装配 Reassemblying安装前端盖于轴上 安装前端盖于外壳 安装垫片于后端盖 set up front end & shaft set up front end & shell put shim安装后端盖 安装后油封 安装风扇 set up back end set up seal set up fan安装前油封 安装轴键 安装风扇罩 set up front seal set up key set up fan c

11、ap接线盒安装 套上轴护套并完成 wiring set up sheath & finish3、检查 check检查轴输出端的径向跳动 0.05mmcheck beating0.05mmradial inspectionof shaftoutput end检查轴输出端的端面跳动 0.03mm, 留意转子的轴向游动量check endof output shaftrunout0.03mm,notethe amount of axial removablerotor 检查设备重要尺寸 check important dimensions 4、清洁整理 do 5S a、一切拆解下来的螺栓、圆螺母、垫

12、片、密封件等小件零件，必需按照一定的分类，运用适宜的容器，妥善存放。keep nuts, screws, spacers, seals in box. b、拆解完的设备，应运用适宜的工具清理废油脂、密封胶、异物等污物。cleaning surface.5、本章小节 Summarizea、电机的平衡检查 Mark 电机的转子平衡对电机的运用至关重要，普通电动机出厂前都经过动静平衡实验，所以在我们日常检修中，只需对电机轴用百分表进展跳动检查，即可大约地确定电机的装配平衡性。 The balance of the rotor is essential to theuse of motor, GeneralMotorsfacto