電機(jī)的拆卸和裝配流程

1、三相異步電機(jī)的拆裝維護(hù)（三）電機(jī)的拆解 motors dismantling1、準(zhǔn)備工作 readya、確認(rèn)說(shuō)明書(shū) check manualb、工具的準(zhǔn)備 prepare tools設(shè)備銘牌、型號(hào)、零件清單、標(biāo)準(zhǔn)件規(guī)格、組裝圖、維護(hù)注意事項(xiàng)nameplate, model, parts list, stand parts, assembly drawing, attention內(nèi)六角扳手、棘輪扳手、呆扳手、延長(zhǎng)桿、套筒、鐵/膠錘、撬棍等 hex wrench, ratchet wrench, solid wrench, extension rod, sleeve wrench, hammer,

2、 crowbar, etc.注意：工具準(zhǔn)備應(yīng)以常用工具為主，取用方便的其他工具，用時(shí)取出即可！attention：ready common tools注意：從組裝圖可以分析出這臺(tái)設(shè)備正確的拆解順序.attention: know correct sequence by reading assembly drawing.c、輔助器材準(zhǔn)備d、勞保用品的準(zhǔn)備工作臺(tái)、吸油紙及垃圾桶、木方、塑料盒workbench, crane, oil-absorbing sheet, trashcan, wood, plastic box工作服/圍裙、防滑手套、薄手套、安全鞋labour suit, slip-pr

3、oof glove, mitten, safety shoee、切斷能量源f、設(shè)備清潔關(guān)停管道閥門關(guān)停電力關(guān)停壓縮空氣等close pipeline valvepower offcompressed air off注意：正確執(zhí)行l(wèi)oto程序！attetion：execute loto exactly去除設(shè)備表面污物，油污、灰塵等clean sewage, oil, dust on the equipment surface2、執(zhí)行拆解 dismantlinga、拆除前標(biāo)記位置 marking before dismantlingb、電源線拆除 remove cable標(biāo)記接線盒蓋 標(biāo)記電機(jī)風(fēng)扇

4、罩 標(biāo)記前端蓋 mark cable cap mark fan cap mark front end拆除接線盒蓋板并確認(rèn)接線圖 remove cable check wiringc、拆解后端 dismantle back end電機(jī)風(fēng)扇的拆除，應(yīng)使用兩爪拉馬拉出。should using puller with two claws to remove plastic fan.拆除電機(jī)護(hù)罩 標(biāo)記后端蓋位置 remove fan cap mark back end拆除散熱風(fēng)扇 松后端螺栓 remove fan loose back screw d、拆解前端 dismantle front end標(biāo)

5、記軸鍵 松前端螺栓 撬出前端蓋 mark shaft & key loose front screw pry front end 標(biāo)記前軸承蓋板 松軸承蓋板螺栓 拉出前端蓋 mark loose bearing caps screw pull front end out應(yīng)注意軸承空位內(nèi)的調(diào)整墊片的數(shù)量和厚度。pay attention to the shim in bearing position.e、拆除后端蓋 remove back end 拆除后端蓋 清點(diǎn)零件 remove back end check parts 3、檢查 check檢查設(shè)備重要尺寸 check importa

6、nt dimensions 軸承孔位處的墊片厚度check thickness of the shim in bearing position檢查軸上密封部位尺寸及光潔度，有無(wú)磨損跡象check dimensions and smooth of sealing position, if corrode檢查密封件完好程度，有無(wú)損壞、磨花現(xiàn)象check seal is intact, if broken or scratch4、清潔整理 do 5s a、所有拆解下來(lái)的螺栓、圓螺母、墊片、密封件等小件零件，都已安裝完畢都已安裝完畢。all dismangtled parts, have been i

7、nstalled. b、使用過(guò)的工具，都已擦拭干凈。all tools，have been cleaned.5、本章小節(jié) summarize選用合適的拉馬 puller a.兩爪拉馬兩爪拉馬，用于保持力不大的場(chǎng)合，如塑料零件； two claw puller，is used to low thrust force. b.三爪拉馬三爪拉馬,用于普通場(chǎng)合的拆卸，如軸承、齒輪 three claw puller，is used to remove bearing, gear. c.液壓液壓拉馬拉馬,用于需要省力或者空間受限的場(chǎng)合， hydraulic puller, is used to save

8、effort or space constrained occasions .d.卡盤卡盤拉馬拉馬,用于邊緣圓滑，普通拉爪無(wú)法卡住的場(chǎng)合 chuck puller, is used to parts with round edge.（一）電機(jī)的裝配 motors reassemblying二、泵的裝配二、泵的裝配 pumps reassemblying1、準(zhǔn)備工作 readya、確認(rèn)說(shuō)明書(shū)b、工具的準(zhǔn)備設(shè)備銘牌、型號(hào)、零件清單、標(biāo)準(zhǔn)件規(guī)格、組裝圖、維護(hù)注意事項(xiàng)nameplate, model, parts list, stand parts, assembly drawing, attenti

9、on內(nèi)六角扳手、棘輪扳手、呆扳手、套筒、鐵/膠錘等hex wrench, ratchet wrench, solid wrench, sleeve wrench, hammer, etc.注意：一般的裝配順序是,從內(nèi)到外，從下到上，先零件后部件，最后總裝。attention: assembly sequence is, from inside to outside, from bottom to top, the first part components, final assembly.c、輔助器材準(zhǔn)備d、勞保用品的準(zhǔn)備工作臺(tái)、吸油紙及垃圾桶、木方、塑料盒workbench, crane,

10、oil-absorbing sheet, trashcan, wood, plastic box, bowl工作服/圍裙、防滑手套、薄手套、安全鞋labour suit, slip-proof glove, mitten, safety shoe2、執(zhí)行裝配 reassemblying安裝前端蓋于軸上 安裝前端蓋于外殼 安裝墊片于后端蓋 set up front end & shaft set up front end & shell put shim安裝后端蓋 安裝后油封 安裝風(fēng)扇 set up back end set up seal set up fan安裝前油封 安裝軸

11、鍵 安裝風(fēng)扇罩 set up front seal set up key set up fan cap接線盒安裝 套上軸護(hù)套并完成 wiring set up sheath & finish3、檢查 check檢查軸輸出端的徑向跳動(dòng) 0.05mmcheck beating 0.05mm radial inspection of shaft output end檢查軸輸出端的端面跳動(dòng) 0.03mm, 注意轉(zhuǎn)子的軸向游動(dòng)量check end of output shaft runout 0.03mm, note the amount of axial removable rotor 檢查設(shè)

12、備重要尺寸 check important dimensions 4、清潔整理 do 5s a、所有拆解下來(lái)的螺栓、圓螺母、墊片、密封件等小件零件，必須按照一定的分類，使用合適的容器，妥善存放。keep nuts, screws, spacers, seals in box. b、拆解完的設(shè)備，應(yīng)使用合適的工具清理廢油脂、密封膠、異物等污物。cleaning surface.5、本章小節(jié) summarizea、電機(jī)的平衡檢查 mark 電機(jī)的轉(zhuǎn)子平衡對(duì)電機(jī)的使用至關(guān)重要，一般電動(dòng)機(jī)出廠前都經(jīng)過(guò)動(dòng)靜平衡試驗(yàn)，所以在我們?nèi)粘z修中，只需對(duì)電機(jī)軸用百分表進(jìn)行跳動(dòng)檢查，即可大概地確定電機(jī)的裝配平衡性。 the balance of the rotor is essential to the use of motor, general motors factory have be