地框式车身校正设备设计

本科学生毕业设计地框式车身校正设备设计附加cad图。联系qq332494917系部名称：汽车与交通工程学院专业班级：汽车服务工程B08-2班学生姓名：冯琪指导教师：戴耀辉职称：副教授黑龙江工程学院二○一二年六月TheGraduationDesignforBachelor'sDegreeDesignofGroundFrameAutoBodyRepairToolsCandidate：FengQiSpecialty：AutomobileServiceEngineeringClass：B08-2Supervisor：AssociateProf.DaiYaohuiHeilongjiangInstituteofTechnology2012-06·HarBin黑龙江工程学院本科生毕业论文I摘要车身校正是指通过一定的外力将因事故损坏或疲劳损坏的部位修复到车辆出厂时技术标准“状态”的过程。当前国内普遍采用的车身校正设备主要有地框式、地锚式和轨道台架式等几种，其中地框式车身校正设备结构简单、使用方便、能达到车辆钣金维修标准的要求，并且此设备价位较低，因此在汽车维修行业中有很大的发展空间。本设计依据车身校正设备的发展情况，设计方案等内容，对地框式车身校正设备的各主要部件进行材料选取，设计计算，以及强度校核。这些部件包括地框，顶伸器，气动液压泵，车辆支撑座，夹具，卡具和附件。此外，在设计过程中，通过查阅相关资料，经过优化分析，并结合实际情况，对所设计的零部件进行适当的筛选，尽可能使设计的设备达到经济实用。最终，使所设计设备的性能满足要求，做到适合于现代车身的校正修理。关键词：地框；车身；设备；设计；维修；校正黑龙江工程学院本科生毕业论文IIABSTRACTCalibrationisthevehiclebysomeexternalforcewillbeaccidentdamageorrepairoffatiguedamagetothevehiclelocationtechnologystandardfactorystateprocess.Thecurrentdomesticbodycorrectiondevicegenerallyusedmainlytobox-type,anchoredBench,etc.Thegroundframeautobodyrepairtoolshastheadvantagesofsimplestructure,convenientuse,canachievethevehiclesheetmetalrepairstandardrequirements,andthedeviceislowinprice,sointheautomotiverepairindustryhasverybigdevelopmentspace.Inthenextcontent,accordingtothecaseofdevelopmentofthedeviceanddesigncourse,thedesignisgoingtochoosethematerial,computeintensityandcalculateintensitydata.Themainpartsincludethegroundframe,extrudemachine,airactiveliquidpresspump,vehicleseatsupport,carrytool,filltoolandannex.Exceptthese,throughaccesstorelevantinformationandoptimizationanalysis,tocoordinatetheactualsituationandtochoosethepropercomponentsandparts.Assoonaspossibletobeeconomicalanduseful.Intheend,thedeviceshouldbeadapttothedemand,andachievemeetingthemaintainofthemodernvehiclebody.Keywords:Groundframe;Vehiclebody;Equipment;Design;Maintain;Correct黑龙江工程学院本科生毕业设计2目录摘要.........................................................................................................错误!未定义书签。Abstract..................................................................................................................................I第1章绪论........................................................................................错误!未定义书签。1.1选题背景...................................................................................错误!未定义书签。1.2设计的目的与意义...................................................................错误!未定义书签。1.3车身校正设备的发展概况.......................................................错误!未定义书签。1.4车身校正设备的分类、构造与特点.......................................错误!未定义书签。1.5车身校正设备的校正原理与方法..........................................................................41.6主要研究内容..........................................................................................................5第2章地框的设计.........................................................................................................62.1地框尺寸的确定......................................................................................................62.2地框结构的设计......................................................................................................62.2.1地框表面结构设计.........................................................................................62.2.2地框刨面结构及尺寸.....................................................................................72.3槽钢的预选与校核..................................................................................................82.3.1预选.................................................................................................................82.3.2校核.................................................................................................................82.4钢板的选材............................................................................................................102.5工字钢选择...............................................................................错误!未定义书签。2.6螺栓的选择...............................................................................错误!未定义书签。2.7本章小结...................................................................................错误!未定义书签。第3章液压缸的设计......................................................................错误!未定义书签。3.1设计要求...................................................................................错误!未定义书签。3.2基本参数的确定.......................................................................错误!未定义书签。3.3液压缸承载力的计算...............................................................错误!未定义书签。黑龙江工程学院本科生毕业设计33.4活塞杆的设计及校核...............................................................错误!未定义书签。3.5活塞的设计...............................................................................错误!未定义书签。3.6其他参数的计算.......................................................................错误!未定义书签。3.7缸筒的设计...............................................................................错误!未定义书签。3.7.1缸筒壁厚度的计算..........................................................错误!未定义书签。3.7.2缸筒材料的选择..............................................................错误!未定义书签。3.7.3缸筒的形位误差..............................................................错误!未定义书签。3.7.4技