目录摘 要......................................................3绪论.........................................................11 引言.......................................................11.1 加工中心简介...........................................11.1.1 加工中心的发展简史.................................11.1.2 加工中心的结构组成.................................31.1.3 加工中心的分类.....................................41.1.4 加工中心的发展趋势.................................82 刀库的类型................................................112.1 刀库的类型............................................122.2 刀库的结构与传动......................................152.3 刀库驱动电动机的选定..................................182.3.1 按负载转矩选......................................182.3.2 按加速时的最大转矩选..............................202.3.3 校验..............................................212.3.4 分配传动比........................................213 刀库传动机构的设计........................................223.1 初定刀套线速度........................................223.2 刀库传动方式..........................................224.1 轴的材料..............................................304.2 蜗杆轴的初步估算......................................304.2.1 初步估算轴的最小直径..............................304.2.2 选择联轴器........................................314.2.3 确定滚动轴承的类型................................324.2.4 初步估计蜗杆轴各段的尺寸..........................324.3 蜗轮轴的初步估算......................................334.3.1 初步估算轴的最小直径..............................334.3.2 确定轴伸处的最小直径..............................344.3.3 确定滚动轴承的类型................................344.3.4 初步估计蜗轮轴的各段尺寸..........................354.4 轴径的设计与校核......................................354.4.1 蜗杆轴............................................354.4.2 蜗轮轴的计算......................................425 轴承的...
