07西安工业大学函授部二00九年1此次论文针对数控机床的维修、改造及数控的发展。机床作为工作母机和维修工具，早已成为各个工业领域不可或缺的必要装备。数控机床的产生与发展，更是制造高质量、高效率、高一致性产品的有力保障。随着人类社会的飞速发展与进步，各种新材料、新技术、新工艺、新结构、新配件不断涌现，各个领域不断提出新的要求，这一切都使得机床的结构、性能千变万化。计算机技术的高速发展又使得机床数控系统正在以更短的周期更新。面对如此的形势，机床制造者在不断努力跟踪时代的步伐，机床的使用者、维修者也要努力跟上。机械制造业在世界经济发展中，作为基础产业，具有重要的地位。为此，各国的经济学家和企业家在不断探索新形势下的各种先进制造技术及制造业的发展战略。作为制造业核心的机床制造业则是支柱的基石，是任何行业都不可或缺数控技术及数控机床在当今机械制造业中的重要地位和巨大效益，显示了其在国家基础工业现代化中的战略性作用，并已成为传统机械制造工业提升改造和实现自动化、柔性化、集成化生产的重要手段和标志。数控技术及数控机床的广泛应用，给机械制造业的产业结构、产品种类和档次以及生产方式带来了革命性的变化。数控机床是现代加工车间最重要的装备。它的发展是信息技术(1T)与制造技术(MT)结合发展的结果。现代的CAD/CAM、FMS、CIMS、敏捷制造和智能制造技术，都是建立在数控技术之上的。掌握现代数控技术知识是现代机电类专业学生必不可少的。关键词：机床维修机床改造机床未来发展机械制造2············································································ぁぁぁぁぁぁぁぁぁぁ?31.1控制对象的选择························································································································31.2对控制对象的要求····················································································································31.3对控制要求的实现····················································································································31.3.1主轴的实现·····························································································································31.3.2进给轴的实现·························································································································41.3.3自动换刀的实现·····················································································································61.4机床的调试································································································································81.4.1系统的调试·····························································································································81.4.2变频器的调试·················································································································