带式运输机的展开式二级直齿圆柱齿轮减速器..docx

机械设计课程设计题目：带式运输机的展开式二级直齿圆柱齿轮减速器专业班级：车辆工程102班姓 名： 指导老师：陈丰老师目 录1. 设计任务书···························································································（3）2. 设计方案·····························································································（4）3.传动装置的总体设计········································································（5） 3.1 电机选择·························································································（5） 3.2 传动装置的总传动比及分配····················································（7） 3.3传动装置各轴的运动及动力参数··············································（7）4.传动件的设计·······················································································（9） 4.1 V带的设计·····················································································（9） 4.2 齿轮的设计··················································································（11） 5.轴及轴上零件的设计·······································································（22） 5.1 高速轴的设计············································································（22） 5.2 中速轴的设计·············································································（24） 5.3 低速轴的设计············································································（26）5.4 中间轴的校核············································································（28）箱体结构的设计··············································································（32）润滑及密封类型的设计··································································（32）其他附件的设计··············································································（33）参考文献····························································································（34）课程设计心得··················································································（34）1. 设计任务书一、课程设计的目的机械设计课程设计是《机械设计基础》课程最后一个重要的实践性教学环节，也是工科院校机械类专业学生第一次全面的机械设计训练。课程设计的目的为：1、综合运用机械设计课程及其它先修课程的理论和生产实际知识进行机械设计训练，从而使这些知识得到进一步的巩固、加深和扩展。2、在课程设计实践中学习和掌握通用机械零部件、机械传动及一般机械设计的基本方法与步骤，培养学生工程设计能力，分析问题、解决问题的能力以及