LI Xian-ling. Design of CNC non-contact super-smooth polishing machine for optical components[J]. Editorial Office of Optics and Precision Engineering, 2012,(4): 719-726
LI Xian-ling. Design of CNC non-contact super-smooth polishing machine for optical components[J]. Editorial Office of Optics and Precision Engineering, 2012,(4): 719-726 DOI: 10.3788/OPE.20122004.0719.
Design of CNC non-contact super-smooth polishing machine for optical components
A Computer Numerical Control (CNC) non-contact super-smooth polishing method for optical components was proposed. Polishing fluid was provided through a center hole of the polishing tool for the optical surface and it interacted with the surfaces of optical components drived by a rotated polishing tool to remove the materials on the optical components minutely. The motion trajectory of the polishing tool could be controlled by the computer. According to the proposed principle
a prototype of CNC non-contact super-smooth polishing machine for the optical components was designed and developed
and its minimum feed rate and positioning accuracy for the linear motion axis are 0.000 1 m/s and 0.008 mm
respectively; the minimum rotate speed and positioning accuracy for the swing shaft are 0.002 8 r/min and 15'
respectively. The performance of the prototype could meet the requirements of spherical/aspherical optical components with diameters less than 200 mm for super-smooth polishing. To verify the prototype
an experiment was performed on a fused silica component. After super-smooth polishing for 20 min
the surface roughness of two points on the optical component is improved from 1.03 nm and 0.92 nm to 0.48 nm and 0.44 nm
which shows the polishing accuracy has been optimized greatly.
关键词
Keywords
references
DIETZ R W, BENNETT J M. Bowl feed technique for producing supersmooth optical surfaces [J]. Appl. Opt., 1966,5(5):881-882.[2] LEISTNER A J, THWAITE E G, LESHA F, et al.. Polishing study using Teflon and pitch laps to produce flat and supersmooth surfaces [J]. Appl. Opt.,1992,31(10):1472-1482.[3] 苏建修.IC制造中硅片化学机械抛光材料去除机理研究. 大连:大连理工大学,2006. SU J X. Study on material removal mechanism of wafer chemical mechanical polishing in IC manufacturing . Dalian: Dalian University of Technology, 2006. (in Chinese)[4] CARL ZEISS SMT AG. Ion beam figuring for lithography optics [J]. Nucl. Instr. Meth. Phys. Res. B, 2009,267(8-9):1390-1393.[5] 武建芬,卢振武,张红鑫,等. 光学非球面离子束加工模型及误差控制[J]. 光学 精密工程,2009,17(11):2678-2683. WU J F, LU ZH W, ZHANG H X, et al.. Model of ion beam figuring in aspheric optics and its error control [J]. Opt. Precision Eng., 2009,17(11):2678-2683. (in Chinese)[6] KIRKPATRICK A. Gas cluster ion beam applications and equipment [J]. Nucl. Instr. Meth. Phys. Res. B, 2003, 206:830-837.[7] BOLLINGER L D, STEINBERG G, ZAROWIN C B. Rapid optical figuring of aspherical surfaces with plasma-assisted chemical etching [J]. SPIE,1992,1618:14-21.[8] 张巨帆,王波,董申. 大气等离子体抛光技术在超光滑硅表面加工中的应用[J]. 光学 精密工程,2007,15(11):1749-1755. ZHANG J F, WANG B, DONG SH. Application of atmospheric pressure plasma polishing method in machining of silicon ultra-smooth surface [J]. Opt. Precision Eng., 2007,15(11):1749-1755. (in Chinese)[9] 施春燕,袁家虎,伍凡,等. 冲击角度对射流抛光中材料去除面形的影响分析[J]. 光学学报,2010,30(2):513-517. SHI CH Y, YUAN J H, WU F, et al.. Influence analysis of impact angle on material removal profile in fluid jet polishing [J]. Acta Optica Sinica, 2010,30(2):513-517. (in Chinese)[10] 高宏刚,曹健林,陈斌,等. 浮法抛光原理装置及初步实验[J]. 光学 精密工程,1995,3(1):57-60. GAO H G, CAO J L,CHEN B, et al.. A prototype apparatus for float polishing and initial experiments [J]. Opt. Precision Eng., 1995,3(1):57-60. (in Chinese)[11] GORMLEY J V, MANFRA M J, CALAWA A R. Hydroplane polishing of semiconductor crystals [J]. Rev. Sci. Instrum., 1981,52(8):1256-1259.[12] KANAOKA M, LIU C, NOMURA K, et al.. Processing efficiency of elastic emission machining for low-thermal-expansion material [J]. Surf. Interface. Anal., 2008,40:1002-1006.[13] 石峰,戴一帆,彭小强,等. 磁流变抛光消除磨削亚表面损伤层新工艺[J]. 光学 精密工程,2010,18(1):162-168. SHI F, DAI Y F, PENG X Q, et al.. Removal of subsurface damage in grinding magnetorheological finishing [J]. Opt. Precision Eng., 2010,18(1):162-168. (in Chinese)[14] JUNG B, JANG K I, MIN B K, et al.. Magnetorheological finishing process for hard materials using sintered iron-CNT compound abrasives [J]. Int. J. Mach. Tool. Manu., 2009,49:407-418.
Fabrication and testing of large aspheric system based on common reference
Coordinate-origin calibration of removal function in Magnetorheological Finishing
Magnetorheological finishing for curve surface based on 4-axis machine
Fast grinding of large SiC off-axis aspheric surface
Fabrication and properties of ultra-lightweight SiC mirror
Related Author
Xiao-kun WANG
Dong-lin XUE
Xue-jun ZHANG
Long-xiang LI
Xiao-kun WANG
Dong-lin XUE
Xue-jun ZHANG
Li-gong ZHENG
Related Institution
Key Laboratory of Optical System Advanced Manufacturing Technology, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences
Key Laboratory of Optical System Advanced Manufacturing Technology, Chinese Academy of Sciences, Chuangchun
Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences
University of Chinese Academy of Sciences, Beijing 100049, China
Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China