中北大学课程设计说明书 1 目录 1 前言......................................................................................................................................................................... 1 2 径向成形车刀的廓形设计.................................................................................................................................... 21 径向成形车刀廓形设计的必要性............................................................................................................... 31 3 圆孔拉刀的设计.................................................................................................................................................... 41 圆孔拉刀各参数的选择............................................................................................................................... 51 设计计算过程............................................................................................................................................... 61 4 总结....................................................................................................................................................................... 71 参考文献致谢中北大学课程设计说明书 1 矩形花键拉刀及矩形花键铣刀设计(题目、小 3 号黑体、居中) 1前言(1级、 2级标题:小 4号黑体;行距: 倍,段前 行,段后 行) ┅┅┅┅┅┅┅┅┅┅(正文小 4号宋体,段首缩进 2个汉字, 行距: 倍) 2径向成形车刀的廓形设计┅┅┅┅┅┅┅┅┅┅(正文小 4号宋体,段首缩进 2个汉字, 行距: 倍) 径向成形车刀廓形设计的必要性┅┅┅┅┅┅┅┅┅┅(正文小 4号宋体,段首缩进 2个汉字, 行距: 倍) 3圆孔拉刀的设计 圆孔拉刀各参数的选择┅┅┅┅┅┅┅┅
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