資源描述：
《采煤機(jī)牽引部設(shè)計_畢業(yè)設(shè)計》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在工程資料-天天文庫。
1、畢業(yè)論文題目：采煤機(jī)牽引部設(shè)計畢業(yè)論文主要內(nèi)容和要求：主要參數(shù)：裝機(jī)總功率：700-900KW截割部功率2×（300-400）KW采高范圍：2.2-3.5m適應(yīng)煤質(zhì)硬度：f≤4煤層傾角：γ≤25滾筒截深：800mm電機(jī)轉(zhuǎn)速：1470r/min牽引速度：0-15m/min要求：1、結(jié)合采煤機(jī)總體方案的設(shè)計完成運輸機(jī)、液壓支架的選型配套布置圖。2、牽引部傳動及結(jié)構(gòu)總體設(shè)計。3、主要部件、組件、零件圖設(shè)計；1)牽引部強(qiáng)力輪齒組件圖設(shè)計；2)牽引部殼體（鑄件）設(shè)計；3)傳動齒輪、軸的零件加工圖設(shè)計；4、編寫完成牽
2、引部殼體加工工藝；5、編寫完成整機(jī)設(shè)計計算說明書、中英文翻譯；摘要G400/900-WD型采煤機(jī)是一種多電機(jī)驅(qū)動，橫向布置的交流電牽引采煤機(jī)。該機(jī)功率大，多電機(jī)橫向布置，整機(jī)結(jié)構(gòu)緊湊，采用交流變頻調(diào)速系統(tǒng)，變頻調(diào)速采用機(jī)載式。截割電機(jī)、牽引電機(jī)等主要元部件均可從采空區(qū)抽出，容易更換，方便維修。牽引電機(jī)輸出的轉(zhuǎn)矩經(jīng)三級圓柱齒輪和二級行星齒輪減速器減速后，由行星架輸出，通過驅(qū)動輪與行走輪相嚙合，再由行走輪與工作面刮板輸送機(jī)上的齒軌嚙合使采煤機(jī)來回行走，同時制動軸輸出軸通過鍵與制動器相連，實現(xiàn)電牽引部的制動。左
3、右牽引部，中間電控箱的聯(lián)結(jié)螺柱，定位銷，搖臂與左右電牽引部鉸接銷軸四組，這些裝置將采煤機(jī)各大部件聯(lián)接成一個整體，起到緊固及連接的作用。牽引部與行走部做成一體，使機(jī)身整體尺寸緊湊，縮小了機(jī)身寬度。G400/900-WD型采煤機(jī)，操作方便，可靠性高，事故率低，開機(jī)效率高，可滿足高產(chǎn)高效工作面的需要。關(guān)鍵詞：采煤機(jī)；牽引部；行走部；行星齒輪ABSTRACTTheG400/900-WDcoalminingmachineismorethanonekindofmotor-driven,crosswisearrange
4、mentalternatingcurrenthaulingcoalminingmachine.Thismachinepowerisbig,themulti-electricalmachinerycrosswisearrangement,thecompletemachinestructureiscompact,usestheexchangefrequencyconversionvelocitymodulationsystem,thefrequencyconversionvelocitymodulationu
5、sesaircraft-borne-like.Cutstheelectricalmachinery,thepullingmotorandsoonmainparttobepossibletoextractfromtheworked-outsection,easytoreplace,facilitatestheservice.Thepullingmotoroutputstorquedeceleratesafterthethird-levelcylindricalgearsandthesecond-levelp
6、lanetgearreductiongear,bytheplanetcarrieroutputs,withwalksliningonthefeetandpalmsofbuddhameshingthroughthedrivinggear,bywalksagainroundandonworkingsurfacescraperconveyer'srackrailmeshingcausesthecoalminingmachinebackandforthtowalk,simultaneouslythebrakesp
7、indleoutputshaftisconnectedthroughthekeyandthebrake,realizestheelectricityhaulingdepartmentbrake.Aboutthehaulingdepartment,themiddleelectricallycontrolledbox'sjointstud,thepositioningpin,therockingshaftsellstheaxisfourgroupswithaboutelectricityhaulingdepa
8、rtmenthinge,theseinstallmentsjoincoalminingmachinevariousmajorassembliesawhole,playsthefasteningandtheconnectionrole.Thehaulingdepartmentwithwalkstomakeabody,causedthefuselageoverallsizetobecompact,reducedthefuselag
