文档介绍：-I-学科门类:单位代码:毕业设计说明书(论文)三轴六档汽车变速器设计学生姓名所学专业班级学号指导教师XXXXXXXXX系二○**年XX月-II-摘要变速器是汽车传动系中的主要部件之一。变速器由变速传动机构和变速操纵机构两部分组成。变速传动机构的主要作用是改变转距和转速的数值和方向;操纵机构的主要作用是控制传动机构,实现变速器传动比的改变,即实现换挡,以达到变速变距。本题目主要进行轿车三轴六挡机械式变速器的设计,包括变速器的整体结构和齿轮传动部分的设计,并进行相关的计算与校核。经过设计与校核,该变速器主要结构符合设计标准、零件强度也达到了使用要求。关键词:汽车机械变速器;三轴六挡;传动比;齿轮-III-AbstractTransmissionintheautomotivetransmissionlines,-speedtransmissionistochangethevalueoftorqueandrotationalspeedanddirection;anization'smainroleistocontrolthetransmissionmechanism,transmissiongearratiotoachievetheexchange,thatis,toachieveshiftinordertoachievevariable-,mainlyforautomotivesix-axismechanicaltransmissiongearstructuraldesign,includingthegeardriveparts,controlofpartofthe,etc.,andtheassociatedcalculationandverification,throughthedesignandverification,Themainstructureofthetransmissionlinedesignstandards,:AutomotiveMechanicalTransmission;Axis6block;gearratio;gearwheel-IV-目录摘要································································································IAbstract··························································································II第1章绪论······················································································································································