超精密加工/Ultra-precision Machining
Nanoform 250 UltraGrind
美国AMETEK Precitech 公司4轴(X,Z,B,C轴)超精密自由形态机床,专门针对金刚石车削,确定自由形态铣削和研磨等最具挑战性的加工应用而设计。
US company AMETEK Precitech 4 axes (X, Z, B, C axis) ultra-precision free-form machine, specifically for diamond turning, milling and grinding free-form determined and so most challenging machining applications.
设备参数概述Overview of the device parameters |
行程stroke |
X轴/Z轴:220mmX-axis / Z axis: 220mm |
主轴速度Spindle speed |
SP-150=7,000rpm |
研磨主轴速度Grinding spindle speed |
50,000rpm |
回转直径Turning diameter |
250mm/222mmm(在可选B轴上)(Optional B-axis) |
位置反馈分辨率Position feedback resolution |
0.016μm |
形状误差Form error |
<0.05μm/25mm |
表面粗糙度Surface roughness |
<5nm Ra |
功能概述Functional Overview |
单点金刚石车削Single point diamond turning |
用于光学器件和光学模具的车床加工,
包括自由形态非轴对称设计和自由曲面For optical devices and optical mold lathing,
Including non-axisymmetric free-form design and free-form surfaces |
自由形态磨削和铣削Free-form grinding and milling |
利用50000RPM的主轴和旋转B轴进行平行磨削或45度磨削
,用于光学模芯磨削(如用于玻璃热模压用的碳化钨材料)Use 50000RPM spindle and rotary axis B parallel or 45 degrees
grinding ,For the optical core grinding (eg for hot glass molding material with tungsten carbide) |
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