文档介绍：目录摘要及关键词············································································3正文·······························································································4前言部分·······················································································4本论部分·······················································································5第1章绪论······················································································································································································5第2章机床机电一体化改造总体方案的设计··························································································································································································7第3章开环伺服进给系统机械部分设计···································································································································································································(纵向进给丝杠)··············································································································································································14第4章机械传动机构的调整和结构的简要说明·······················································································································································19结论部分······················································································19设计体会····················································································20参考文献····················································································21摘要及关键词【摘要】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,很好地解决了现代机械制造中结构复杂、精密、批量小、多变零件的加工问题,且能稳定产品的加工质量,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。我国作为机床大国,拥有大量的普通机床。因此,对普通机床数控化改造不失为一种较好的选择。【关键词】机电一体化开环控制纵向进给系统设计滚珠丝杠螺母副步进电动机正文前言部分计算机技术和先进制造技术的发展,推动了