毕业设计(论文)精密复杂铣削类零件数控工艺与编程加工Ⅱ系别：专业（班级）：作者（学号）：指导教师：完成日期：目录蚌埠学院本科毕业设计（论文）摘要........................................................................................................................................................4Abstract.................................................................................................................................................51绪论...................................................................................................................................................61.1本课题研究的背景..............................................................................................................61.2数控设备的简介..................................................................................................................61.3本论文研究的目的与意义................................................................................................71.4数控加工工艺与普通加工工艺的区别及特点............................................................72零件图的分析...............................................................................................................................102.1图样分析..............................................................................................................................102.2零件图的分析.....................................................................................................................103数控加工的准备阶段..................................................................................................................113.1刀具与工具的选择............................................................................................................113.1.1刀具的选择.............................................................................................................113.1.2刀具参数的选择....................................................................................................123.2装夹方式和夹具的选择...................................................................................................193.1.1装夹方式..................................................................................................................193.1.2夹具的选择.............................................................................................................194加工工艺分析...............................................................................................................................194.1加工工艺分析.....................................................................................................................194.1.1加工难点分析........................................................................................................194.1.2基准的选择.............................................................................................................214.2加工工序分析.....................................................................................................................214.2.1加工工序难点分析.........................................................................................................214.2.2加工工序的确定.............................................................................................................225程序的编制............
