摘要本设计说明书包括：概论、总体设计方案的拟定和验证、自动转位刀架的选择设计、编码盘安装部分的结构设计等几个部分。数控车床系统中刀架控制系统的软硬件设计与实现方法,整个系统具有结构简单,安装调试方便,可靠性高,成本低廉等优点,可用于车床数控化改造和数控实验系统的开发。 改造后的机车，主运动实现自动变速，刀架要是自动控制的自动转位刀架，要能自动切削螺纹。关键字：数控改造 编码盘 滚珠丝杠 刀架 AbstractThis introduction of the design included:The draw-up of the general outline, the decision and verify of the total designal projection, the reforms design to the parts of the lord spreads to move,the reforms design to the system of serve enters ,the choice and design to the knife which turn automatically, the constructions design of coding dish gearing part ,and so on.while the Motorcycle been reformed, the lord exercises realize to change speed automatically. lengthways, horizontal enter to proceed to system the number controls the control, and request to attain lengthways minimum sport unit as 0.01 mm/ pulse, horizontal minimum sport unit as 0.005 mm/ pulse, knife must be the automatic control a knife which is turning automatically,and it is able to slice the thread automatically.Key words: The number controls to reforms the system of enters roll the bead in silk automatic knife 目 录第一章 绪论.......................................................................................................................41.1 数控系统发展简史.........................................................................................................41.2 国内数控机床状况分析.................................................................................................41.3 数控系统的发展趋势.....................................................................................................51.3.1 继续向开放式、基于 PC 的第六代方向发展......
