【摘要】 介绍了在普通机床上采用适合现场实时控制的MCS - 5 1系列单片机为控制器 ,以运行特性好、可靠性高的步进电机为驱动执行元件的数控改造方法。叙述了机床改造方案及系统的组成原理 ,并给出了系统的硬件及软件设计框图。普通机床经数控改造后 ,其加工精度和生产率有较大的提高 ,是提高企业数控化率的一条切实可行的途径。更多还原

【Abstract】 The way to NC improvement of general machine tool was introduced led by single-chip computer MCS-51 and drived by step motor. The improvement plan of machine tool and composition principle of NC system were narrated, the hardware structure and design process of software were also provided after general machine tool have been raised in working precision and productivity. It is a feasible way for enterprise to raise the NC control rate.更多还原