刀具课程设计_圆孔拉刀与矩形花键铣刀设计.doc

《刀具课程设计_圆孔拉刀与矩形花键铣刀设计.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、圆孔拉刀及矩形花键铣刀设计说明书目录1.圆孔拉刀的设计.31.1原始条件和设计要求.......................................................................................31.2设计步骤31.3选择拉刀材料31.4拉削方式31.5拉削余量41.6几何参数41.7齿升量41.8确定齿距41.9确定同时工作齿数51.10容屑槽形状51.11确定容屑系数51.12确定容屑槽尺寸51.13拉刀的分屑槽形状及尺寸51.14确定拉刀的齿数和每齿直径

2、61.15柄部结构形式及尺寸71.16颈部直径与长度81.17过渡锥长度91.18前导部直径长度91.19后导部直径长度91.20柄部前端到第一齿长度........................................91.21计算最大切削力..............................................91.22拉床拉力校验...............................................101.23拉刀强度校验....................

3、...........................101.24计算校验拉刀...............................................101.25确定拉刀技术要求...........................................112.矩形花键铣刀的设计..........................................132.1原始数据....................................................132.

4、2设计步骤....................................................142.3齿槽半角....................................................142.4齿顶圆弧中心半角............................................142.5齿顶宽......................................................142.6初算齿廓高度...............

5、.................................142.7铣刀宽度....................................................142.8按铣刀宽度最后确定齿廓高度..................................152.9铣刀齿顶圆弧半径............................................152.10齿顶圆角半径...............................................1

6、52.11铣刀前角...................................................152.12容屑槽形式.................................................152.13铣刀孔径...................................................152.14铣刀外径...................................................152.15铣刀圆周齿数.........

7、.....................................162.16铣刀的后角.................................................162.17铲削量.....................................................162.18容屑槽圆角半径.............................................162.19容屑槽深度...................................

8、.............162.20容屑槽间角.................................................172.21分屑槽尺寸.................................................172.22空间倒角尺寸..............