Mechanical design of the stressed- lap polishing tool
文献类型:会议论文
作者 | Zhu Yong-tian![]() ![]() ![]() |
出版日期 | 2006-01-25 |
会议日期 | 2005-8-21 |
会议地点 | Changchun, China |
关键词 | Aspheric mirror polishing Stressed lap Finite Element Analysis |
卷号 | 6024 |
期号 | 6024 |
页码 | Vol.6024 1-7 |
英文摘要 |
We present an overview of the engineering design of stressed lap developed at Nanjing Institute of Astronomical Optics & Technology. Stressed lap consists of two parts: active deformable lap, driving-adjusting mechanism. The finite element model for active deformable lap is constructed, and the performance of lap deforming is discussed. Descriptions about mechanical structure of driving-adjusting mechanism are given. Now, stressed-lap polishing tool has been used to accomplish a fast parabolic mirror in Nanjing. The φ910mm F/2 parabolic mirror has been figured to an accuracy of 22 nm . |
会议主办者 | The International Society for Optical Engineering |
会议录 | Optical Devices and Instruments
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会议录出版者 | SPIE |
学科主题 | 天文镜面(材料、加工、检测) |
源URL | [http://ir.niaot.ac.cn/handle/114a32/416] ![]() |
专题 | 会议论文 |
推荐引用方式 GB/T 7714 | Zhu Yong-tian,Wang lei,Zhang Qing-feng. Mechanical design of the stressed- lap polishing tool[C]. 见:. Changchun, China. 2005-8-21. |
入库方式: OAI收割
来源:南京天文光学技术研究所
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