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粉罐汽车结构设计说明书毕业论文.doc

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粉罐汽车结构设计说明书毕业论文.doc

目录前言..................................................................................................................11概述...............................................................................................................61.1专用车辆的概念及分类..............................................................................61.2我国专用汽车的现状及发展趋势...............................................................71.2.1我国专用汽车的生产现状.......................................................................71.2.2我国专用汽车的发展趋势.......................................................................81.2.3专用汽车产品的发展趋势.......................................................................91.3专用汽车在汽车工业中的地位和作用......................................................101.4专用汽车的特点........................................................................................112专用汽车设计的特点及粉罐汽车的分类.....................................................132.1专用汽车与普通汽车的区别.....................................................................132.2粉罐汽车定义组成和分类.........................................................................133粉罐汽车的主要技术参数............................................................................153.1尺寸参数...................................................................................................153.1.1粉罐汽车的外廊尺寸..............................................................................153.1.2轴距........................................................................................................153.1.3前后轮距................................................................................................163.1.4汽车前悬和后悬.....................................................................................163.1.5货车车头长度.........................................................................................163.1.6接近角,离去角.....................................................................................163.1.7罐体尺寸................................................................................................173.2粉罐汽车的质量参数................................................................................174汽车的性能参数...........................................................................................174.1粉罐汽车整车参数....................................................................................174.2档位及相关参数计算................................................................................185发动机的选择..............................................................................................225.1发动机基本型式的选择.............................................................................225.2发动机主要性能参数................................................................................236汽车底盘及轮胎的选择................................................................................246.1汽车底盘参数............................................................................................246.2轮胎的选择...............................................................................................257罐体及气力输送系统的选择........................................................................267.1罐体的选择...............................................................................................267.1.1进料装置................................................................................................267.1.2出料装置................................................................................................267.1.3卸料软管................................................................................................277.1.4卸压装置................................................................................................277.2气力输送系统............................................................................................277.2.1空压机原理.............................................................................................277.2.2基本机构说明.........................................................................................287.3空气滤清器...............................................................................................287.3.1主要技术参数.........................................................................................288结论.............................................................................................................29致谢...............................................................................................................30参考文献..........................................................................................................31摘要专用汽车的设计是为了提高普通汽车在特定的环境及工作条件的要求下完成所不能达到的目的,从而使其减低成本提高生产效率,根据资料,本设计主要针对粉罐汽车的机构进行设计。主要研究的内容包括底盘的选型,粉罐汽车的总体设计,粉罐汽车的总体布置,粉罐汽车主要技术参数的计算。通过以上的研究内容,初步完成粉罐汽车的结构设计,达到理论学习也设计实践相结合的目的,提高解决实际工程设计问题的能力,根据研究内容,本项设计首先确定粉罐式汽车的底盘及相关性能参数,在此基础上确定粉罐式汽车的总体尺寸参数,对粉罐式汽车的主要技术参数进行计算,以满足使用性能的要求。关键词粉罐汽车机构底盘AbstractThedesignoftheappropriationautomobileisforraisingacommonautomobileintheparticularenvironmentandworkingunderconditionalrequestcompletecantattainofpurpose,makeitreducealowcostexaltationtoproduceanefficiencythus,accordingtothedata,thisdesignmainlyaimsatthepowderbottletheorganizationoftheautomobiletocarryonadesign.ThecontentsofthemainresearchincludeThebedrockchoosesatype,thepowderbottlethetotaldesignoftheautomobile,thepowderbottlethetotaldecorationoftheautomobile,thepowderbottlethecalculationofthetechniqueparameterwithmainautomobile.Passanaboveresearchcontents,firststepcompletionthepowderbottlethestructureoftheautomobiledesign,attainthetheoriesstudytoalsodesignpracticetocombinetogetherofpurpose,improveanabilityofresolvetheactualengineeringdesignproblem,accordingtoresearchcontents,thisdesignmakessurethepowderbottleatypeanautomobilefirstofthebedrockandrelatedfunctionparameter,makesurethepowderbottleatypeanautomobileonthisfoundationoftotalsizeparameter,tothepowderbottletypeautomobileofthemaintechniqueparametercarryonacalculationtousebysatisfyfunctionofrequest.KeywordThepowderbottletypeautomobileOrganizationBedrock

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