提高加工中心上加工孔精度的工艺探讨

Talk on the Technology of Enhancing Hole Machine Precision in Machine Centre

在加工中心上加工的零件要获得理想的加工精度 ,需要有合理的工艺参数及加工方法。本文对加工孔的工艺条件进行了分析 ,介绍了在加工中心上进行钻孔、扩孔、镗孔的工艺参数 ,以及如何把浮动铰削的加工方法运用于加工中心 ,以提高孔加工精度的稳定性。

The machine accessories in machine centre need reasonable technologic parameters and machining methods to get ideal machine precision.This paper analyzes technologic condition of machining holes.It introduces the technologic parameter of hole drilling,enlarging,and boring,and how to apply the machiningmethods of floating reaming to machine centre to enhance the stability of holemachine precision.