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

本科畢業(yè)論文（設(shè)計）論文題目：1.5t電葫蘆提升系統(tǒng)設(shè)計減速器設(shè)計學(xué)生姓名：所在院系：機電學(xué)院所學(xué)專業(yè)：機電技術(shù)教育導(dǎo)師姓名：完成時間：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能夠制動的錐形轉(zhuǎn)子電動機，用傳動軸將動力傳遞到另一端的減速機。經(jīng)過減速的動力傳遞給鋼絲繩卷筒，帶動吊鉤起重。提升電動機選用葫蘆專用錐形轉(zhuǎn)子異步電動機，該種電動機具有通電轉(zhuǎn)動、斷電自制動，輸出為矩形花鍵。通過計算選擇ZD131-3型號的電動機。電葫蘆減速器采用三級同軸結(jié)構(gòu)，具有布局合理結(jié)構(gòu)緊湊、重量輕、體積小、傳動運行平穩(wěn)等特點。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，具有高強度，重量輕的優(yōu)點。減速器齒輪采用硬齒面斜齒輪的標準設(shè)計計算、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。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)手冊計算選用。關(guān)鍵詞：起重設(shè)備；電動葫蘆；卷筒；三級同軸減速器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起升電動機的選擇.22.1計算電動機的功率.22.2確定電動機轉(zhuǎn)速.23聯(lián)軸器的選擇.34傳動比及傳動裝置參數(shù)的計算.44.1計算總傳動比.44.2分配減速器的各級傳動比.44.3傳動裝置的運動和動力參數(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)計計算.65.1齒輪參數(shù)設(shè)計計算.65.1.1第一級齒輪的參數(shù)設(shè)計計算.65.1.2第二級齒輪的參數(shù)設(shè)計計算.10