1、湖南大學碩士學位論文豪華大客車車身開發(fā)關鍵技術研究姓名：孫超申請學位級別：碩士專業(yè)：機械工程指導教師：曹立波肖武20080408豪華大客車車身開發(fā)關鍵技術研究AbstractAlongwiththerapiddeVelopmeIitofthenationaleconomyandtheimproVementofpeople’slife，moreandmoretraVelcompaniesandenterprisesprefertobuyl

2、uxurybusesBesidescompleteequipment，thestyleandstructuredesignoftheluxurybusesmustmeethigherrequirementsSo，themanufactorieshavetouseadvancedtechnologiesandmethodsintheirnewbusdevelopmentThethesistookthedeVelopmentofHSZ612

3、0HluxurybusasanexampleSomekeytechnologiesofitsstyleandstructuredesignwerestudiedandsunlmarizedThebushasbeenmanufacturedandpassedtheruletestSomemajorcontentsasfollows，(1)l訂arketingstudyandaseriesofanalysistothestyletrenda

4、ndstylefactorsofluxurybushadbeenconductedThepointofViewthatthemostimportanttaskforthebusstyleistheschemebeforedeVelopmentwasproposedThemeansoftheschemebefbredeVelopmentwasalsostudied(2)Bymeansbfcomputeraidedstylingmethod

5、，thestyleoftheHSZ6120HluxurybuswasdeVelopedAimedatthewarpoftheeffectandthedistortionexistinthesmallscaledmodel，anewmethodformakingthe1：1modelwasproposedItusethecomputerstylingmodelinthenumericalcontrolmanufacturingcenter

6、tosculpturesplitfoammodelsandthenstickthemintoafullmodelSo，the1：1modelcanbeusedtodotheeValuationandValidationTheheavyworksinthestylemodificationcanbegreatlydecreased(3)Thedesignprinciplesfbrthe6segmentsofthebodystructure

7、werestudiedandsummarized，andthebodystructureofHSZ6120HwasdevelopedThestrengthandstiffnessofthebodystructurewereanalyzedbymeansofANSYSsoftwareAtthesametime，thestructuralcharacteristicsofthehalfloadbodystructurewereanalyze

8、dandthedeficiencyexistingintheloadaddingmethodwhichputtheweightoftheassembliesonthenearnodeswaspointedoutAnewmethodwhichusinganequiValentloadaddedonthenodecorrespondingwiththefIrontwheelwasproposed(4)Thewholebusdesignwas