1、 1 密级： 学学 士士 学学 位位 论论 文文 题 目：用微机数控技术改造 X52K 立式铣床的 X-Y 工作台 2 用微机数控技术改造 X52K 立式铣床的 X-Y 工作台 摘 要 随着科学技术的迅速发展，数控技术的应用范围日益扩大，数控机床及其系统已成为机械制造 业中不可缺少的组成部分。数控机床作为机电一体化的典型产品，在机械制造业中发挥着巨大的作 用。它很好地解决了现代机械制造中结构复杂、精密度高、批量较小、零件多变等加工问题，且能 稳定产品加工质量，大幅度地提高生产效率。但从目前企业面临的情况看，因数控机床价格较贵， 一次性投资较大使企业心有余而力不足。而我国作为机床大国，对普通机床
2、做数控化改造不失为一 种良策。进行数控化改造可大大提高原有机床的自动化程度与生产率，且成本仅为全功能数控机床 的 1/31/4。 本文介绍了采用单片机系统和步进电机驱动系统组成的机床计算机数控柜来改造普通机床。首 先说明了数控系统总体方案设计；随后着重介绍了机床进给系统的机械部分设计和计算：控制系统 利用微机对纵、横向系统开环控制，驱动元件采用混合式步进电机，用单片机 8031 控机床进给系 统的硬件组成及 MGLS240128T 驱动 LCD 的显示和整个的硬件设计进行分析，并对相应电路设计进 行相关的阐述；最后介绍了数控机床零件加工程序的编制和个例。 关键词：关键词：数控；步进电机；单片机
3、；滚珠丝杠 With microcomputer numerical control technological transformations X52K vertical milling machine X-Y worktable Abstract Along with the technical and quick development of science, the number controls the technical application to extend increasingly, counting to control tool machine and its syst
4、ems to have become the machine manufacturing industry in the constitute of indispensability part.The numerical control engine bed took the integration of machinery the typical product, is playing the huge role in the mechanical manufacturing industry, solved in well the modern machine manufacture th
5、e structure complex, precise, the batch has been small, the changeable components processing question, also could stabilize the product processing quality, large scale enhanced the production efficiency. But the situation which faces from the present enterprise looked, because the numerical control
6、engine bed price is expensive, the disposable investment compares ambassador the enterprise to have more desire than energy. Our country took the engine bed great nation, does not lose to the ordinary engine bed numerical control transformation is one good brilliant plan, carries on the numerical control transformation to the ordinary locomotive to be possible to enhance the original locomotive the automaticity and the productivity cost only is greatly the entire function numerical con
