航天典型零部件精密加工技术研究  

Precision Machining Technology of Typical Products and Parts Used in Aerospace

作　　者：丁新玲 朱平苑 郭博闻 矫慧 李跃 Ding Xinling;Zhu Pingyuan;Guo Bowen;Jiao Hui;Li Yue(Capital Aerospace Machinery Co.,Ltd.,Beijing 100076)

机构地区：[1]首都航天机械有限公司,北京100076

出　　处：《航天制造技术》2018年第6期1-5,10,共6页Aerospace Manufacturing Technology

摘　　要：介绍了欧美国家航天工业中几种典型零件的精密加工技术,包括美国太空望远镜的镜面加工技术、欧空局火箭发动机燃烧室丝状再生冷却通道的精密加工以及美国大型火箭贮箱壁板网格的高速铣削技术。从这几个精密加工典型实例中可以看出,精密加工技术随着航天工业的发展而进步,在航天产品的研制中始终占据重要的地位。This paper discusses the precision machining technology of several typical parts used in aerospace in Europe and America,including the primary mirror development of American space telescope,the precision machining of the combustion chamber regenerative cooling channel of rocket engine and the high-speed milling of the isogrid of large rocket panels.It can be seen from these typical examples of precision machining that precision machining technology has been progressing with the development of the aerospace industry and has always occupied an important position in the development of aerospace products.

关 键 词：精密加工 镜面加工 太空望远镜 冷却通道 网格 

分 类 号：V46[航空宇航科学与技术—航空宇航制造工程]