本文针对GE燃烧室机匣零件9977014-067P01的加工研制过程进行了分析和阐述,该零件材料为镍基高温合金Waspaloy,内外型面遍布凸台,是比较难加工的大型机匣类零件。本文详细介绍了该类零件的结构特点、数控程序编制、刀具选择、刀轨优化等的具体实施过程。 In this paper, the processing and development of GE combustion chamber receiver part 9977014-067P01 are analyzed and described. The material is Waspaloy nickel-based superalloy. The internal and external surfaces are all over the bosses. It is a large machine-casing parts which is difficult to process. This article describes the structure of such parts in detail, CNC programming, tool selection, tool path optimization and other specific implementation process.