机床电器-成都机床电器研究所 关键词：车床数控系统；在线测量；DSP；自动编程 [gap=387]Key words：NC system of lathe; online measure; DSP; autocoding
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The stepping motor is extensively used as the executive mechanism in the feed servo system of economical type NC lathe.
在经济型数控车床的进给伺服系统中，广泛地采用步进电机做为执行机构。
It also tells us how to improve the spindle and the control system of CA6140 NC lathe.
阐述了CA6140普通数控车床的主轴系统的改进及机床控制系统的改造。
The manufacture precision of super exactitude NC lathe depends on not only the operation rate of NC deviceand joined precision, but also the error of track and point location about servo system.
超精密数控车床加工精度的提高不仅依赖于数控装置的运算速度和曲线的拟合精度，同时还依赖于伺服系统的跟踪精度和点位控制精度。
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