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数控4班 周浩(论文)VIP专享VIP免费

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第1页共35页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共35页摘要世界制造业转移,中国正在逐步成为世界加工厂。美国、德国、韩国等国家已经进入工业化发展的高技术密集时代与微电子时代,钢铁、机械、化工等重工业正逐渐向发展中国家转移。我国目前经济发展已经过了发展初期,正处于重化工业发展中期。未来10年将是中国机械行业发展最佳时期。美国、德国的重化工业发展期延续了18年以上,美国、德国、韩国四国重化工业发展期平均延续了12年,我们估计中国的重化工业发展期将至少延续10年,直到2015年。因此,在未来10年中,随着中国重化工业进程的推进,中国企业规模、产品技术、质量等都将得到大幅提升,国产机械产品国际竞争力增强,逐步替代进口,并加速出口。目前,机械行业中部分子行业如船舶、铁路、集装箱及集装箱起重机制造等已经受益于国际间的产业转移,并将持续受益;电站设备、工程机械、床等将受益于产业转移,加快出口进程关键词:数控工业化发展刀具机床第2页共35页第1页共35页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共35页目录第一章数控机床的产生第二章数控机床的发展2.1数控系统的发展·····························································12.2机床的发展趋势·····························································2第三章数控机床的分类3.1按加工工艺方法分类·······················································43.1.1金属切削类数控机床······································································43.1.2特种加工类数控机床······································································43.1.3板材加工类数控机床······································································43.2按控制运动轨迹分类·······················································53.1.2点位控制数控机床··········································································53.2.2直线控制数控机床··········································································53.2.3轮廓控制数控机床··········································································5第3页共35页第2页共35页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第3页共35页3.3按驱动装置的特点分类····················································63.3.1开环控制数控机床··········································································63.3.2闭环控制数控机床··········································································73.3.3半闭环控制数控机床······································································73.3.4混合控制数控机床························...

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