基于数字量协调技术的航天产品工艺容差应用研究  

Application Research on Aerospace Product Process Tolerance Based on Digital Coordination Technology

作　　者：王学刚[1] 李扬[1] 郝丁[1] 张恒[1] 刘海燕[1] 易帆[1] 许猛[1] 李秀春[1] 吕华英 Wang Xuegang Li Yang Hao Ding Zhang Heng Liu Haiyan Yi Fan Xu Meng Li Xiuchun Lv Huaying(Capital Aerospace Machinery Company, Beijing 100076)

机构地区：[1]首都航天机械公司,北京100076

出　　处：《航天制造技术》2017年第3期25-28,共4页Aerospace Manufacturing Technology

摘　　要：针对航天产品协调特点,分析数字量协调技术在航天产品制造中的应用难点,采用极限法分析数字量协调与模拟量协调并存情况下多种协调方式的多项环节误差,提出了协调孔及测量销工艺容差分配方法,并开展了相关工艺试验,为数字量协调技术在航天产品中的应用提供参考。According to the coordination characteristics of aerospace products, analyze the application difficulties of digital coordination technology in aerospace products manufacturing, apply limit method to analyze a variety of errors within multiple coordination modes of digital coordination and analog coordination, propose a method to distribute process tolerance of coordination holes and measure pins, and carry out a relevant technology test, provide information for digital coordination technology application in aerospace products.

关 键 词：数字量协调 模拟量协调 工艺容差 

分 类 号：V46[航空宇航科学与技术—航空宇航制造工程]