論文

査読有り
2006年

Commissioning of the first Precessions 1.2m CNC polishing machines for large optics

Proceedings of SPIE - The International Society for Optical Engineering
  • D. D. Walker
  • A. T.H. Beaucamp
  • V. Doubrovski
  • C. Dunn
  • R. Evans
  • R. Freeman
  • G. McCavana
  • R. Morton
  • D. Riley
  • J. Simms
  • G. Yu
  • X. Wei
  • 全て表示

6288
記述言語
掲載種別
研究論文(国際会議プロシーディングス)
DOI
10.1117/12.684091

This paper reports on the commissioning of the first of Zeeko's 'IRP1200' 1.2m capacity 7-axis automated CNC polishing machines. These combo machines now support five different removal regimes, which are described. The machines differ substantially from Zeeko's more familiar 200mm machines on which we have focused before, in terms of overall architecture and detailed design. Large and small optics place different demands on part-fixturing, tooling, machine speeds and accelerations, metrology, slurry-handling, part-loading and access etc. These have had a profound effect on the development-path from 200 to 1.2m machines. Moreover, an advance in the kinematic design has extended the allowable range of surface slope-angles from typically 30° up to a hemisphere. The paper presents results from the pass-off trials, the first fluid-jet experiment, and the development of tooling to address a requirement to smooth a part with a local defect.

リンク情報
DOI
https://doi.org/10.1117/12.684091
Scopus
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=33750435212&origin=inward
Scopus Citedby
https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=33750435212&origin=inward
ID情報
  • DOI : 10.1117/12.684091
  • ISSN : 0277-786X
  • SCOPUS ID : 33750435212

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