`机械制造装备课程设计 题目名称 24 级机床变速箱设计专业班级11 机制本学生姓名学 号 指导老师 机械与电子工程系二○一四年十二月十九日目 录一、任务书·······································2二、指导老师评阅表·······························3三、设计内容·····································4(一)、设计要求················································41.1 已知条件············································41.2 功能················································4(二)、设计意图················································4(三)、设计步骤················································43.1 运动设计············································43.2 动力设计············································93.3 设计传动带··········································113.4 齿轮传动设计········································133.5 轴的设计············································27(四)、箱体的设计··············································354.1 机座的结构··········································354.2 箱体的结构··········································35(五)、润滑与密封··············································375.1 润滑设计············································375.2 润滑油的选...