Based on the mechanical structure characteristics of typical antenna cavity,focus on the analysis of error margin creation reason and solution with numberical-control machining.

• 基于一种典型天线腔体零件的机械结构特点,重点分析数控加工中生产误差的原因和解决措施,最后确定采用加工中心加工该类零件的具体数控加工工艺流程。