目录一、三维建模...............................................................................................................................1（一）坦克炮管实体建模........................................................................................................................1（二）坦克装配图实体建模....................................................................................................................1二、绘制零件图...........................................................................................................................1（一）炮管零件图....................................................................................................................................1（二）坦克装配图....................................................................................................................................2三、零件加工工艺分析及工艺制订...........................................................................................2（一）零件工艺分析................................................................................................................................2（二）机床的选择....................................................................................................................................2（三）夹具的选择....................................................................................................................................3（四）毛坯的选择....................................................................................................................................3（五）刀具的选择....................................................................................................................................3（六）切削用量的选择............................................................................................................................3（七）制订工艺文件................................................................................................................................4四、编程与加工.....................................................................................