机械设计课程设计计算说明书设计题目搓丝机传动机构设计.交通科学与工程学院院(系)101314班设计者陈隆(10131056).指导教师高志慧.2013年6月18日北京航空航天大学第2页共37页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共37页目录一、设计任务书......................................................................................................-4-1.1设计背景...............................................................................................................-4-1.2工作条件...............................................................................................................-4-1.3使用期限...............................................................................................................-4-1.4生产批量与加工条件...........................................................................................-4-1.5原始数据表...........................................................................................................-4-二、方案设计..........................................................................................................-5-2.1总体设计...............................................................................................................-5-2.2原动机的选择.......................................................................................................-5-2.3传动装置的选择...................................................................................................-5-2.4执行机构...............................................................................................................-5-2.5相关参数的确定...................................................................................................-6-三、传动零件设计..................................................................................................-8-3.1带传动设计...........................................................................................................-8-3.2高速级齿轮设计...................................................................................................-9-3.3低速级齿轮设计.................................................................................................-13-四、轴的设计........................................................................................................-18-4.1高速轴的设计.....................................................................................................-18-4.2中速轴的设计.....................................................................................................-21-4.3低速轴的设计.....................................................................................................-23-五、轴承的选择与校核........................................................................................-26-5.1高速轴轴承+.......................................................................................................-26-5.2中速轴轴承.........................................................................................................-27-5.3低速轴轴承.........................................................................................................-28-六、键的选择与校核............................................................................................-29-6.1高速轴的键..........................................................................
