目录一、设计思路.....................................................................................................................................41.设计的思路和采取的技术方案............................................................................................41.1设计思路.......................................................................................................................41.2方法与步骤...................................................................................................................42.采取技术方案..........................................................................................................................42.1技术要求和技术规范...................................................................................................4二、设计过程与说明.......................................................................................................................51.右端盖的CAD绘制与结构分析.............................................................................................51.1图纸绘制的要求及方法...............................................................................................51.2右端盖的结构分析.......................................................................................................52.数控加工工艺卡的编制........................................................................................................52.1选择毛坯......................................................................................................................52.2确定零件的加工路线..................................................................................................62.3计算切削用量..............................................................................................................72.4填写加工工序卡..........................................................................................................93.绘制三维模型和加工程序的编程.......................................................................................123.1基于UG的三维建模...................................................................