针对飞机发动机机匣零件加工过程中经常出现的质量事故,从数控程序编制规定及工艺过程易出错环节进行分析,通过提高自动化程度,减少和消除工序操作和生产过程中的错误,减少加工中人为差错发生的机会,避免差错形成缺陷,提高质量改进工作的主动性,做好事前的质量预防和过程质量控制工作。 Aiming at the frequently occurring quality accidents during the processing of aircraft engine case parts, the article analyzes the rules of CNC programming and the error-prone parts of the process, reduces the errors in operation and production process by increasing the degree of automation, Error occurred opportunities to avoid errors to form defects, improve the quality of the initiative to improve the work, do a good job in advance of the quality of prevention and process quality control.