目录目录.....................................................................................................................................................3一、设计思路..................................................................................................................................41.1设计目的.............................................................................................................................41.2设计思路与采取的技术方案.............................................................................................4二、设计过程与说明......................................................................................................................52.1零件的分析.........................................................................................................................52.1.1零件图.....................................................................................................................52.1.2链轮的工艺分析.....................................................................................................52.1.3链轮的齿形设计.....................................................................................................62.1.4零件的结构设计.....................................................................................................62.2链轮加工工艺分析.............................................................................................................72.3加工刀具选择.....................................................................................................................72.3.1零件装夹与定位.....................................................................................................72.3.2链轮齿形的铣削加工方式.....................................................................................82.4切削用量的确定和程序编制.............................................................................................92.4.1链轮的切削用量的确定.........................................................................................92.4.2链轮齿形宏程序编程方法分析...........................