机械5

目录 1．数控机床的概述···················································· 3 1．1数控机床的发展历史和必要性································ 3 1．2数控铣床与雕刻机的介绍···································· 4 1．3数控雕铣机产品介绍········································ 20 2．TLNC-X-2030工作台及Y轴传动部件设计···························· 26 2．1轮廓概况设计··············································· 26 2．2元件的选择················································· 26 2．2．1工作台·············································· 26 2．2．2底座················································ 27 2．2．3滚珠丝杠副·········································· 28 2．2．4滑动导轨············································ 40 2．2．5电机的选择·········································· 40 3．TLNC-X-2030雕刻机应用模拟操作·································· 46 小结···························································· 52 参考资料 台式数控龙门雕刻机TLNC-X-2030工作台及Y轴传动部件设计 内容摘要：数控已经成为了当今工业最为重要的一项开发的内容,几乎所有大型企业的零件加工都离不来数字控制系统,这次我的课题为小型数控龙门雕刻机床机械结构的设计，通过对数控机床发展历史、发展趋势的简介和对数控铣床机械结构的要点、各部分结构分类的介绍使我们更加了解数控铣床的结构。 本次设计目的指在完成台式数控龙门雕刻机工作台Y轴传动设计，主要内容包括Y轴刚度校核、抗弯强度校核、零件强度校核、零件疲劳强度校核、轴承的选择、联轴器的选择、导轨的摩擦与润滑、各运动副间的润滑。 关键词：数控龙门雕刻机、数控机床