1.5電葫蘆提升系統(tǒng)設(shè)計(jì)（減速器設(shè)計(jì)）畢業(yè)論文.doc

本科畢業(yè)論文（設(shè)計(jì)）論文題目：1.5t電葫蘆提升系統(tǒng)設(shè)計(jì)減速器設(shè)計(jì)學(xué)生姓名：所在院系：機(jī)電學(xué)院所學(xué)專業(yè)：機(jī)電技術(shù)教育導(dǎo)師姓名：完成時(shí)間：摘要電葫蘆中間是鋼絲繩卷筒，用小車懸掛于工字鋼制作的天車大梁上，一端用法蘭固定一臺(tái)能夠制動(dòng)的錐形轉(zhuǎn)子電動(dòng)機(jī)，用傳動(dòng)軸將動(dòng)力傳遞到另一端的減速機(jī)。經(jīng)過(guò)減速的動(dòng)力傳遞給鋼絲繩卷筒，帶動(dòng)吊鉤起重。提升電動(dòng)機(jī)選用葫蘆專用錐形轉(zhuǎn)子異步電動(dòng)機(jī)，該種電動(dòng)機(jī)具有通電轉(zhuǎn)動(dòng)、斷電自制動(dòng)，輸出為矩形花鍵。通過(guò)計(jì)算選擇ZD131-3型號(hào)的電動(dòng)機(jī)。電葫蘆減速器采用三級(jí)同軸結(jié)構(gòu)，具有布局合理結(jié)構(gòu)緊湊、重量輕、體積小、傳動(dòng)運(yùn)行平穩(wěn)等特點(diǎn)。減速器外殼采用優(yōu)質(zhì)鑄鐵材料、軸全部采用優(yōu)質(zhì)合金，具有高強(qiáng)度，重量輕的優(yōu)點(diǎn)。減速器齒輪采用硬齒面斜齒輪的標(biāo)準(zhǔn)設(shè)計(jì)計(jì)算、材料為優(yōu)質(zhì)鋼或合金鋼，能夠承受較大的載荷，抗沖擊能噪聲較小等優(yōu)點(diǎn)。相關(guān)配件及附件如：軸承、通氣螺塞、放油螺塞、鍵、軸承端蓋、密封圈等的選擇均根據(jù)手冊(cè)計(jì)算選用。關(guān)鍵詞：起重設(shè)備；電動(dòng)葫蘆；卷筒；三級(jí)同軸減速器Thedesignof1.5tElectricHoistAbstractElectricwireropehoistdrumisthemiddle,usedcarflyingintheI-beamgirdersCraneproduced,oneendwithaflangefixedtotheconicalrotorbrakemotors,usedtopowertransmissionshafttotheothersideofthereducer.Afterslowingthemomentumtransfertothewireropedrum,liftinghookdrivenbytheropedrum.Hoistmotorupgradeselectionofspecialcone-shapedrotorinductionmotor,withthepowerofthemotorrotation,brakewhenthepoweroff,outputisrectanglespline.ChoicetheZD131-3motormodelsbycalculating.Electrichoistreducercoaxialthree-stagestructure,havearationallayoutandcompactstructure,lightweight,smallsize,stabletransmissionandsoon.Reducercasinguseofhigh-qualitycastironmaterials,shaftalluseofhigh-qualityalloy,withhigh-strength,lightweightadvantages.Thereducerhelicalgearusingthehardenedgearstandarddesign,materialsishigh-qualitysteeloralloysteel,towithstandagreaterload,shock,noise,etc.Relatedpartsandaccessoriessuchas:bearings,ventilationplug,puttheoilplug,key,bearingendcaps,sealsandotheroptionsareselectedinaccordancewiththemanualcalculation.Keywords:Liftingequipment；Electrichoist；Ropedrum；Reducer目錄1緒論.12起升電動(dòng)機(jī)的選擇.22.1計(jì)算電動(dòng)機(jī)的功率.22.2確定電動(dòng)機(jī)轉(zhuǎn)速.23聯(lián)軸器的選擇.34傳動(dòng)比及傳動(dòng)裝置參數(shù)的計(jì)算.44.1計(jì)算總傳動(dòng)比.44.2分配減速器的各級(jí)傳動(dòng)比.44.3傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)力參數(shù).54.3.1各軸轉(zhuǎn)速.54.3.2各軸的輸入功率.54.3.3各軸轉(zhuǎn)矩.55減速器的設(shè)計(jì)計(jì)算.65.1齒輪參數(shù)設(shè)計(jì)計(jì)算.65.1.1第一級(jí)齒輪的參數(shù)設(shè)計(jì)計(jì)算.65.1.2第二級(jí)齒輪的參數(shù)設(shè)計(jì)計(jì)算.10