1目录目录................................................................................................................................................1第1章引言.....................................................................................................................................2第2章零件分析.............................................................................................................................32.1零件的作用.......................................................................................................................32.2零件的工艺分析...............................................................................................................3第3章工艺规程设计.....................................................................................................................43.1确定毛坯的制造形式.......................................................................................................43.2毛坯的设计.......................................................................................................................43.3选择定位基准...................................................................................................................53.3.1精基准的选择.......................................................................................................53.3.2粗基准的选择.......................................................................................................63.4制定工艺路线...................................................................................................................73.4.1工艺路线...............................................................................................................7第4章确定切削用量及基本工时.................................................................................................9第5章夹具设计...........................................................................................................................175.1设计夹具的目的.............................................................................................................175.2本课题夹具设计.............................................................................................................175.3问题的提出.....................................................................................................................175.4定位基准的选择.............................................................................................................175.5切削力及夹紧力计算.....................................................................................................185.6定位误差分析.................................................................................................................195.7夹具设计及操作简要说明.............................................................................................19设计小结.........................................................................................................................................20参考文献.........................................................................................................................................212第1章引言随着科学技术的发展，各种新材料、新工艺和新技术不断涌现，机械制造工艺正向着高质量、高生产率和低成本方向发展。各种新工艺的出现，已突破传统的依靠机械能、切...
