专题二：切削加工工艺基础

1、TSINGHUA UNIVERSITY1TSINGHUA UNIVERSITY2TSINGHUA UNIVERSITY3TSINGHUA UNIVERSITY4TSINGHUA UNIVERSITY5TSINGHUA UNIVERSITY6TSINGHUA UNIVERSITY7TSINGHUA UNIVERSITY8 TSINGHUA UNIVERSITY9 TSINGHUA UNIVERSITY10TSINGHUA UNIVERSITY11TSINGHUA UNIVERSITY12TSINGHUA UNIVERSITY13 TSINGHUA UNIVERSITY14TSINGHUA UNI

2、VERSITY15 莫氏圆锥： 米制圆锥： 专用圆锥:TSINGHUA UNIVERSITY16TSINGHUA UNIVERSITY17TSINGHUA UNIVERSITY18TSINGHUA UNIVERSITY19TSINGHUA UNIVERSITY20 TSINGHUA UNIVERSITY21TSINGHUA UNIVERSITY22TSINGHUA UNIVERSITY23 drilling粗加工（实心）孔轴线易偏斜车床上钻孔易孔径扩大，钻床上钻孔轴线易偏斜。扩扩可校正轴线偏斜形状误差、位置误差均能修正。TSINGHUA UNIVERSITY24TSINGHUA UNIVERS

3、ITY25TSINGHUA UNIVERSITY26TSINGHUA UNIVERSITY27TSINGHUA UNIVERSITY28TSINGHUA UNIVERSITY29TSINGHUA UNIVERSITY30TSINGHUA UNIVERSITY31TSINGHUA UNIVERSITY32TSINGHUA UNIVERSITY33TSINGHUA UNIVERSITY34TSINGHUA UNIVERSITY35TSINGHUA UNIVERSITY36TSINGHUA UNIVERSITY37TSINGHUA UNIVERSITY38螺旋拉削螺旋拉削在拉刀上装有螺旋导向机构，拉

4、削螺旋槽或螺旋内齿轮。在拉刀上装有螺旋导向机构，拉削螺旋槽或螺旋内齿轮。 TSINGHUA UNIVERSITY39TSINGHUA UNIVERSITY40TSINGHUA UNIVERSITY41TSINGHUA UNIVERSITY42TSINGHUA UNIVERSITY43TSINGHUA UNIVERSITY44 以提高加工效率为主要目的的磨削，均属高效磨削。高效磨削扩大了磨削加工的使用范围，是磨削加工的发展趋势之一。在汽车制造业中，磨床占到了25%。其中在外圆磨削中较为常见的有：高速磨削、宽砂轮磨削、多砂轮磨削、强力磨削（缓进给磨削）。TSINGHUA UNIVERSITY45TSINGHUA UNIVERSITY46TSINGHUA UNIVERSITY47TSINGHUA UNIVERSITY48TSINGHUA UNIVERSITY49TSINGHUA UNIVERSITY50TSINGHUA UNIVERSITY51 characteristics of grinding big radical grinding force TSINGHUA UNIVERSITY52TSINGHUA UNIVERSITY53TSINGHUA UNIVERSITY54TSINGHUA