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1、本科生畢業(yè)設(shè)計(jì)(論文)文獻(xiàn)綜述設(shè)計(jì)(論文)題目自卸汽車連桿傾斜機(jī)構(gòu)作者所在系別機(jī)電工程學(xué)院作者所在專業(yè)車輛工程作者所在班級(jí)B13142作者姓名韓曉冬作者學(xué)號(hào)201322299指導(dǎo)教師姓名劉志強(qiáng)指導(dǎo)教師職稱講師完成時(shí)間2017年3月北華航天工業(yè)學(xué)院教務(wù)處制畢業(yè)設(shè)計(jì)(論文)文獻(xiàn)綜述自卸汽車連桿傾斜機(jī)構(gòu)摘要:去年以來,我國專用車市場取得較好的經(jīng)營業(yè)績,全國395家改裝車企業(yè)改裝汽車23.06萬輛,銷售23.05萬輛。自卸汽車27125輛,占總量的11.76%。其中中型自卸車占據(jù)了很大比重,因?yàn)槲覈寝r(nóng)業(yè)大國,因此中型自卸車是具有中國特色的“國情車”,主要
2、應(yīng)用地區(qū)是廣大農(nóng)村及建筑行業(yè),消費(fèi)對象是廣大農(nóng)民及建筑工地,功能是以縣、鄉(xiāng)級(jí)道路短途運(yùn)輸為主,其他作業(yè)為輔,專門為鄉(xiāng)鎮(zhèn)道路設(shè)計(jì)。本人通過對市場上出現(xiàn)的各種中型自卸汽車的車廂和舉升機(jī)構(gòu)進(jìn)行了較詳細(xì)地了解,確認(rèn)了東風(fēng)尖頭140自卸汽車的車廂和舉升機(jī)構(gòu)的設(shè)計(jì)方案,較好地解決了自卸車設(shè)計(jì)和制造成本較高的問題,給生產(chǎn)、改裝自卸汽車的生產(chǎn)企業(yè)提供了一種新思路。本文首先對自卸車的設(shè)計(jì)特點(diǎn)以及國內(nèi)外發(fā)展現(xiàn)狀做了相關(guān)的概述。接著,從車廂的設(shè)計(jì)、舉升機(jī)構(gòu)的設(shè)計(jì)、液壓系統(tǒng)的設(shè)計(jì)等方面進(jìn)行了東風(fēng)尖頭140自卸車的總體設(shè)計(jì)。其中,車廂設(shè)計(jì)主要有外形及自動(dòng)開閉機(jī)構(gòu)的設(shè)計(jì),舉升
3、機(jī)構(gòu)設(shè)計(jì)中對舉升機(jī)構(gòu)進(jìn)行了運(yùn)動(dòng)分析和受力分析,然后在液壓系統(tǒng)設(shè)計(jì)中,對其工作原理進(jìn)行了說明并通過計(jì)算得出合理的液壓裝置。最后對自卸車副車架進(jìn)行了設(shè)計(jì)。關(guān)鍵字:自卸汽車;車廂;副車架;舉升機(jī)構(gòu);液壓系統(tǒng)Abstract:Sincelastyear,ourcountryprivatecarmarkethasobtainedthegoodoperatingresults,thenational395stockcarenterprisesre-equipsautomobile230,600,sells230,500.Dumptruck27125,accou
4、ntforthetotalquantity11.76%.Andthemediumdumptruckoccupiedtheverygreatproportion,becauseourcountryisthelargeagriculturalnation,thereforethemediumdumptruckhastheChinesecharacteristic“thenationalconditionvehicle”,mainlyappliestheareaisthegeneralcountrysidesandthebuildingprofessio
5、n,expendstheobjectisthegeneralfarmersandtheConstructionsite,thefunctionisbythecounty,thetownshiplevelpathshorthaulprimarily,otherworksforauxiliary,speciallyforvillagesandtownsroaddesign.Myselfthrougheachkindofmediumdumptruck'scompartmentwhichandtheliftingorganizationappearedto
6、themarketincarryonhadunderstoodindetailthatconfirmedtheeastwindtip140dumptruck'scompartmentsandtheliftingorganization'sdesignproposal,hassolvedthedumptruckdesignandtheproductioncosthighquestionwell,fortheproduction,there-equippingdumptruck'sProductionenterprisehas8providedonek
7、indofnewmentality.Thisarticlefirsthasmadetherelatedoutlinetodumptruck'sdesignfeatureaswellasthedomesticandforeigndevelopmentpresentsituation.Then,fromcompartment'sdesign,liftingorganization'sdesign,hydraulicsystem'saspectsandsoondesignhascarriedontheeastwindtip140dumptruck'ssy
8、stemdesigns.And,thecompartmentdesignmainlyhadthecontourandthe