可四輪定位四柱式汽車舉升機(jī)設(shè)計(jì)1目錄摘要1ABSTRACT20引言41國(guó)內(nèi)外現(xiàn)狀51.1國(guó)外的情況和發(fā)展趨勢(shì)51.2國(guó)內(nèi)的情況和發(fā)展趨勢(shì)92課題分析102.1設(shè)計(jì)技術(shù)要求102.2設(shè)計(jì)特點(diǎn)102.2.1舉升機(jī)臺(tái)板降到下位時(shí)，與地面應(yīng)盡可能在同一平面上102.2.2正確選擇傳動(dòng)方式102.2.3鋼絲繩的選擇102.2.4汽車舉升機(jī)的安全保證措施113方案論證113.1純機(jī)械結(jié)構(gòu)113.2液壓結(jié)構(gòu)124機(jī)械部件設(shè)計(jì)計(jì)算144.1舉升機(jī)運(yùn)動(dòng)過程原理144.2立柱設(shè)計(jì)計(jì)算164.3梁設(shè)計(jì)計(jì)算20可四輪定位四柱式汽車舉升機(jī)設(shè)計(jì)24.3.1強(qiáng)度校核224.3.2剛度校核234.4橋身設(shè)計(jì)計(jì)算234.4.1強(qiáng)度校核254.4.2剛度校核274.5鋼絲繩強(qiáng)度校核274.6滑輪軸承的選用及校核295液壓系統(tǒng)設(shè)計(jì)計(jì)算356電氣控制原理377結(jié)論408參考文獻(xiàn)419附錄4310譯文4411原文說(shuō)明57摘要隨著汽車工業(yè)的迅速發(fā)展,汽車維修工業(yè)也迅速壯大。特別是改革開放以來(lái),我國(guó)的汽車維修行業(yè)有了很大的發(fā)展，為之服務(wù)的汽車維修設(shè)備行業(yè)已成為我國(guó)的新興行業(yè)并不斷發(fā)展壯大。作為汽車維修用必備之一的各種汽車舉升機(jī)設(shè)備如雨后春筍般的涌現(xiàn)。但符合國(guó)際標(biāo)準(zhǔn)的不多,中高檔層次的舉升機(jī)沒有?？伤妮喍ㄎ凰闹狡嚺e升機(jī)設(shè)計(jì)3本設(shè)計(jì)結(jié)合汽車技術(shù)的發(fā)展要求及汽車維修作業(yè)的實(shí)際需要,設(shè)計(jì)符合國(guó)際標(biāo)準(zhǔn)的、液壓驅(qū)動(dòng)及可四輪定位的四柱式汽車舉升機(jī)。四柱式舉升機(jī)有四根立柱、兩根橫梁、用于支撐汽車的兩個(gè)臺(tái)板。本設(shè)計(jì)只采用一個(gè)液壓缸,其他立柱通過鋼絲繩連接以實(shí)現(xiàn)同步舉升。舉升前,汽車很容易正確無(wú)誤的駛上四柱舉升機(jī)的臺(tái)板。其具有承載穩(wěn)定、支承載荷受力簡(jiǎn)單、應(yīng)力較低等優(yōu)點(diǎn),具有較高的使用價(jià)值。對(duì)于汽車維修企業(yè)來(lái)說(shuō)，汽車舉升機(jī)可能是除廠房外的最重要的投資,因?yàn)樗哂兄陵P(guān)重要和不可替代的作用，甚至直接影響到汽車維修業(yè)務(wù)的興衰。汽車舉升機(jī)是汽車維修設(shè)備行業(yè)的支柱設(shè)備之一,讓我們生產(chǎn)出更多、更好、更受用戶歡迎的汽車舉升機(jī),為汽車維修企業(yè)服務(wù)。關(guān)鍵詞:四輪定位，四柱式，液壓驅(qū)動(dòng)，同步舉升ABSTRACTAlongwithautomobileindustryrapiddevelopment,theautomobileserviceindustryalsorapidlyexpands.Sincethespeciallyreformandopenpolicy,ourcountryautomobileserviceindustryhavehadagreatdevelopment,thevehiclemaintenanceequipmentindustryhasbecomeanemergingindustryinChinaandwillcontinuetogrowanddevelop.Asoneoftheessential可四輪定位四柱式汽車舉升機(jī)設(shè)計(jì)4maintenanceequipment,eachkindofautomobileliftliketheemergenceofthemushrooming.Butlittleofthemcanconformstotheinternationalstandard.Thisdesigncombinewithautomobiletechnologydevelopmentrequestandautomobileserviceworkactualneeds,designedinlinewithinternationalstandards,four-wheelhydraulicdrive,andthepositioningoftheframeofvehiclelift.Four-postlifthasfourposts,twobeamsandtwoplates.Thisdesignonlyusesonehydrauliccylinder,othercolumnsrealizesynchronizationthroughthecable.Beforelifting,theautomobileisveryeasytobecorrectlydrivenontotheplateofthelift.Ithastheloadbearingstably,thesupportingloadstresssimple,thestressislowerandsoonthemerit,whichhasthehigherusevalue.Forthevehiclemaintenanceenterprises,thevehicleliftisthemostimportantinvestmentinadditiontoplantsoutside,becauseithasthefunctionwhichveryimportantandcannotbesubstituted,evendirectlyaffectsprosperityanddeclineoftheautomobileservice.Theautomobileliftisoneofimportantequipmentinautomobilemaintenance,Letusproducemore,betterandmorepopularwithusersoftheau