The double knife is used to improve the efficiency and accuracy of measurement.
介绍了一种新型的刀口扫描法测量可见光CCD的调制传递函数(MTF),首次采用1∶1的无像差光学系统,消除了测量光学系统MTF所带来的较大不确定度分量;采用双刀口方法和动态定焦扫描法,提高了测量效率和精度。
This paper anlayses and strudies effect of cutting force,clamp force, rotational inerta,gravity on working accuracy of thin_wall long cylindric part machined with double_tool.
分析和研究了双刀切削加工薄壁长筒类零件时 ,切削力、夹紧力、惯性力、重力对加工精度的影响。
Reverse reading technology of NC codes used in lathing simulation with twinturret is discussed, with the presentation of compiling NC codes to machining information, motion information and other instruction, which are the input of simulation system.
研究了双刀架数控车削仿真系统中的NC代码反读技术,将数控代码翻译为刀具加工信息、运动信息及其它指令,作为仿真系统的输入信息。
