文档介绍：目录
前言····················································3
确定电动机类型··········································5
电动机的功率········································5
电动机的转速········································5
该电动机的优点······································6
第三章带及带轮的设计··········································7
······································7
选择V带的型号····································7
································7
确定传动中心距和带长······························7
验算主动轮上的包角································8
确定V带的根数····································8
确定带的初拉力·