Mechanical construction and new technology in installation of numerically - controlled machine tool were introduced , especially the technical characteristics of spreading model of guide rail and pasting model of guide rail , connection between lathe bed and guide rail , as well as lubrication of principal axis 摘要介绍了数控机床在机械结构、安装工艺上的新技术,着重于涂塑导轨、贴塑导轨的工艺制作特点,床身和导轨的连接以及主轴润滑等的新技术。