Precision copying machine for variable-curvature surfaces
Precision copying machine for variable-curvature surfaces
复制标题
可变曲率曲面精密仿形机
DOI:
10.1016/0141-6359(84)90065-5
复制
发表时间:
1984
影响因子:
3.6
通讯作者:
G. H. Veldhuizen
中科院分区:
文献类型:
--
作者:
C. Geerts;G. H. Veldhuizen
A high-precision dual-purpose (grinding/turning) copying machine has been designed. It is capable of producing products in the sub-micron range with a varying Δ R (θ) relationship (aspheric). Special features of the ‘Optocop’ are the combined application of hydrostatic and aerostatic bearings coupled to an accurate template-controlled copying system. A computational method has been used to obtain the corrected input data for the numerically-controlled milling of the circumference of the template to the required shape.