铸造车间型砂输送设备的传动装置的设计毕业论文.doc

学 号： 201330140108 湖北理工学院 课 程 设 计 题 目 铸造车间型砂输送设备的传动装置的设计 教 学 院 机电学院 专 业 汽车运用技术焕 2015 年 9 月 17 日 目 录 一、确定传动方案····················································1 二、选择电动机·····················································1 （1）选择电动机···················································1 （2）计算传动装置的总传动比并分配各级传动比···························2 （3）计算传动装置的运动参数和动力参数································3 三、传动零件的设计计算·············································4 （1）普通V带传动·················································4 （2）圆柱齿轮设计·················································8 四、低速轴的结构设计···············································10 （1）轴的结构设计·················································10 （2）确定各轴段的尺寸··············································11 （3）确定联轴器的型号·············································13 （4）按扭转和弯曲组合进行强度校核··································14 五、高速轴的结构设计··············································17 六、键的选择及强度校核············································17 七、选择轴承及计算轴承寿命········································18 八、选择轴承润滑与密封方式········································20 九、箱体及附件的设计··············································21 （1）箱体的选择··················································21 （2）选择轴承端盖·················································21 （3）确定检查孔与孔盖············································21 （4）通气器·····················································21 （5）油标装置···················································21 （6）螺塞·······················································21 （7）定位销·····················································21 （8）起吊装置····················································21 十、设计小结······················································22 十一、参考书目····················································23 2015～2016学年第1学期 《机械部件设计》课程设计任务书 设计名称 铸造车间型砂输送设备的传动装置的设计 班级 13汽车专 地点 J4-108 一、课程设计目的 课程设计是机械设计基础课程重要的实践性教学环节。课程设计的基本目的是： 1．综合运用机械设计基础和其它先修课程的知识，分析和解决