数控插铣二元叶轮的工艺方法

Manufacturing Method of Two-dimensional Impeller with Numerical-controlled Slot Milling

简要介绍了大直径、宽深流道二元流叶轮的一种高效数控加工方法———插铣法。指出该工艺的优缺点,阐述了刀具的选择、走刀及编程。

A high - efficient numerical - controll machining method for major diameter deep flow channel of two- dimensional impeller-slotting method is introduced, and its advantage and disadvantage are pointed out. The selection, cutting path and programming of cutting tools are explained.