第 3 版前言第 2 版前言第 1 版前言关于本书叙述及使用过程中的一些约定第 1 章 多轴数控加工概述 ......................................................................................................................11.1 多轴数控加工的基本概念................................................................................................................21.2 多轴数控加工的功能和特点............................................................................................................31.3 多轴数控加工的应用........................................................................................................................71.4 多轴数控加工机床及编程软件、数控系统介绍 ...........................................................................101.4.1 多轴数控机床的种类、结构配置、特点及其用途..................................................................101.4.2 多轴加工与 CAM 软件、数控系统的关系..............................................................................151.5 PowerMILL 软件与多轴数控加工编程..........................................................................................161.5.1 PowerMILL 2017 界面..............................................................................................................161.5.2 PowerMILL 软件在多轴编程方面的功能与特点.....................................................................171.5.3 PowerMILL 软件多轴编程策略概述........................................................................................19第 2 章 多轴数控加工编程工艺 ...........................................................................................................222.1 多轴数控加工编程工艺基础..........................................................................................................222.2 多轴加工刀具路径质量的衡量标准...............................................................................................242.3 典型零件多轴数控加工编程工艺 ..................................................................................................262.3.1 多轴孔加工工艺例子................................................................................................................262.3.2 侧型腔加工工艺例子................................................................................................................262.3.3 深型腔清角加工工艺例子........................................................................................................272.3.4 锥台侧面加工工艺例子............................................................................................................28第 3 章 PowerMILL 四轴数控加工编程 ...............................................................................................293.1 PowerMILL 四轴数控加工编程概述..............................................................................................293.2 3+1 轴加工编程..............................................................................................................................303.3 四轴加工专用编程策略及实例 ......................................................................................................393.4 练习题.............................................................................................................................................58第 4 章 PowerMILL 五轴定位加工编程 ...............................................................................................594.1 五轴定位加工概述..........................................................................................................................594.2 用户坐标系的创建与编辑..............................................................................................................614.2.1 PowerMILL 软件中各坐标系的概念........................................................................................614.2.2 创建与编辑用户坐标系............................................................................................................624.3 五轴定位加工实例........................................................