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数控机床毕业论文设计.doc

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数控机床毕业论文设计.doc

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数控机床毕业论文设计.doc

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文档介绍:湖北科技职业学院毕业论文论文题目:中国数控机床的发展姓名:×××学号:×××专业班级:×××指导老师:×××二〇一五年四月摘要自从20世纪中叶数控技术出现以来,数控机床的产生给机械制造业带来了具有革命性意义的改变。数控加工技术具有以下特点:具有高度柔性,加工的精度高,加工质量稳定、可靠,生产效率较高,还可以减轻操作者的劳动强度、改善工作条件,既能促进生产管理的现代化又能促使经济效益的提高。ools)的简称,是一种装有程序控制系统的自动化机床。它是一种机电一体化程度较高的产品,可以用于加工各种小批量零件,或者结构较复杂、精度要求较高的零件等等。数控机床的优良特点及其广泛的应用范围使得它成为当代机械制造业的主流装备,也是市场热门商品。我国的数控机床经历了多年的进步与发展已经取得了不错的成绩,但在科技日益进步的今天,如何进一步推进其发展在今天是一个很关键的问题。关键字:······················································································································································································、高精度方向发展···································、功能集成化方向发展··············································································································································***寿命自动检测··································································································································································································································、自恢复和保护功能···························································································································································································、制造能力··················,提升数控机床品质···············································15结语·······················································15参考文献··················································,顾名思义,即采用了数控技术的机床。数控机床的出现是为了满足多品种,小批量的自动化生产,能够适用产品频繁变化且具有柔性的生产需求。从应用来说,数控机床就是将加工过程所需的各种操作(如主轴变速、进刀与退刀、开车与停车、选择***、供给切削液等)和步骤,以及***与工件之间的相对位移量都用数字化的代码来表示,通过控制介质将数字信息送入专用的或通用的计算机,计算机对输入的信息进行处理与运算,发出各种指令来控制机床的伺服系统或其他执行元件,是机床自动加工出所需要的零件