小口径深孔钻削切屑形成及控制

Chips forming and controlling in slim gun drilling

分析了小口径深孔切削时切屑成形的特点 ,提出了控制切屑形状、断屑及切屑顺利排出的方法 .

By analyzing the chips forming characteristics in gun drilling with small diameter,a method to control chip shape,chip breaking and chip output is presented in this paper.