吉林大学珠海学院毕业论文现代ix35汽车手动变速器设计系别：专业名称：学生姓名：学号：指导教师姓名、职称：完成日期：2017年月日吉林大学珠海学院毕业论文（设计）摘要对于汽车变速器来说，手动型变速比自动变速器更难以操作。但是手动变速器有着它有自有的优点，首先手动变速能传递的效率比较高，比自动变速器来说更节约燃料，在节约燃料的同时，还能提供较好的动力性，在短时间内有较强的加速能力。因此本论文研究了现在ix35汽车的手动变速器，它应用6档位变速器，本文对变速器的基本尺寸进行了大量的计算，并利用画图的相关软件对变速器的装配图进行相应的绘制。同时对同步器的尺寸和结构也进行了相应的设计工作。关键字：汽车变速器三轴六挡I吉林大学珠海学院毕业论文（设计）AbstractForautotransmission,manualtypevariablespeedautomatictransmissionismoredifficulttooperate..Buttherearemanualtransmissionhasitsownadvantages,thefirstmanualtransmissioncantransferefficiencyishigher，morefueleconomythanforautomatictransmission,atthesametimeofsavingfuel，alsocanprovidegoodpowerperformance,hasstrongabilityofaccelerationinashorttime.Sothisthesisstudiedtheix35nowcarmanualtransmission,itapplies6geartransmission,inthispaper,thebasicdimensionsoftransmissionforalargeamountofcalculation,anduseofdrawingsoftwareoftransmissionassemblydrawingaccordingly.Atthesametimeonthesizeandstructureofthesynchronizerandthecorrespondingdesignwork.Keywords:CarGearboxThree-axisSix-speed；目录摘要...........................................................IAbstract........................................................IIIII吉林大学珠海学院毕业论文（设计）1绪论........................................................11.1概述.......................................................11.2研究背景及意义.............................................21.3设计要求...................................................32变速器主要参数的选择..........................................42.1传动机构布置方案分析.......................................42.2主要参数的选择.............................................72.2.1档数....................................................72.2.2传动比范围..............................................72.2.3变速器各档传动比的确定..................................82.2.4中心距的选择...........................................112.2.5变速器的外形尺寸.......................................122.2.6齿轮参数的选择.........................................122.3各档齿轮齿数的分配及传动比的计算..........................142.4变速器齿轮的变位及齿轮螺旋角的调整........................182.5本章小结...................................................203变速器齿轮强度校核............................................203.1变速器齿轮弯曲强度校核.....................................203.2轮齿接触应力校核..........................................223.3倒档齿轮的校核............................................253.4本章小结...................................................26IIIII吉林大学珠海学院毕业论文（设计）4轴的及轴上零件的设计与选择...................................264.1初选轴的直径..............................................264.2轴的强度验算..............................................284.2.1轴的刚度计算...........................................284.2.2轴的强度计算..........................................334.3轴承选择与寿命计算........................................374.3.1输入轴轴承的选择与寿命计算.............................374.3.2输出轴轴承的选择与寿命计算.............
