数字控制机床设计（有全套图纸）

　　1.2 数控仿形铣床的组成、加工原理与系统构成···············································错误！未定义书签。 1.2.2 数控仿形铣床的加工原理与系统构成 ·····················································错误！未定义书签。

　　4 数控仿形铣床的数控系统 ···························································································错误！未定义书签。

　　4.1 数控系统的基本组成 ····························································································错误！未定义书签。 4.2 数控仿形系统··········································································································错误！未定义书签。 4.3 数控仿形系统的数字化功能 ···············································································错误！未定义书签。 4.4 数控仿形系统的硬件结构 ···················································································错误！未定义书签。 4.5 数控仿形系统的软件体系结构···········································································错误！未定义书签。

　　1 概述 ···········பைடு நூலகம்····························································································································································3 有全套图纸

　　2.3.1 主轴轴承···········································································································错误！未定义书签。 2.3.2 主轴部件的支承 ·····························································································错误！未定义书签。 2.3.3 主轴切屑清除装置·························································································错误！未定义书签。 2.4 主轴准停装置··········································································································错误！未定义书签。 2.5 主轴润滑与密封 ·····································································································错误！未定义书签。 2.5.1 主轴润滑···········································································································错误！未定义书签。 2.5.2 主轴密封···········································································································错误！未定义书签。 2.6 电主轴 ·······················································································································错误！未定义书签。 2.7 主传动系统故障诊断与维修 ···············································································错误！未定义书签。

　　1.3 数控仿形铣床的分类 ···························································································错误！未定义书签。 1.4 数控仿形铣床的基本功能 ···················································································错误！未定义书签。 1.5 机床改造的意义 ····································································································错误！未定义书签。

　　3 数控仿形铣床的进给传动系统 ··················································································错误！未定义书签。

　　3.1 进给传动系统的特点 ····························································································错误！未定义书签。 3.2 滚珠丝杠螺母副 ·····································································································错误！未定义书签。 3.3 联轴器 ·······················································································································错误！未定义书签。 3.4 减速机构···················································································································错误！未定义书签。 3.5 导轨副······················································································································错误！未定义书签。 3.6 导轨润滑···················································································································错误！未定义书签。

　　2 数控仿形铣床的主传动系统······················································································错误！未定义书签。

　　2.1 主传动系统的特点·································································································错误！未定义书签。 2.2 主传动系统的变速方式 ························································································错误！未定义书签。 2.3 主轴部件···················································································································错误！未定义书签。

　　志。 我国是世界上机床产量最多的国家，随着经济的发展，数字控制机床的市场占有 量和需求量都在不断的增加。但是一些机床的使用时间过长或着有关技术跟不上 时代、市场的要求，需要对其做改造。机床改造慢慢的变成了机床发展的趋势，也 已形成了一种产业。 数控仿形铣床是一种重要的数控铣床。随着数控有关技术的加快速度进行发展，为了 使其更好的适应现代机械生产加工的要求，对其做改造慢慢的变成了必然。 本文阐述数字控制机床的产生与发展，对数控仿形铣床的组成、结构及形式与工作 原理作了相应的介绍和分析。并对数控仿形铣床的主传动系统和进给传动系统， 及相应的零部件进行了一定的分析与改造：如主传动系统的主轴、轴承及轴承支 撑部件，进给传动系统的联轴器、减速机构等。同时对数空仿形铣床的数控系统 和改造时要注意的问题进行了简要的表述与说明。

　　1.1 数字控制机床的产生与发展·····························································································································4 1.1.1 数字控制机床的产生 ·····························································································错误！未定义书签。 1.1.2 数字控制机床的发展 ·····························································································错误！未定义书签。 1.1.3 国内数字控制机床的发展。 ················································································错误！未定义书签。 1.1.4 国内数字控制机床的发展的新趋势 ·········································································错误！未定义书签。 1.1.5 国外数控技术的发展 ····················································································错误！未定义书签。