（此文档为word格式，下载后您可任意编辑修改！）目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc438589363"1、零件的分析PAGEREF_Toc438589363\h3HYPERLINK\l"_Toc438589364"1.1零件的作用PAGEREF_Toc438589364\h3HYPERLINK\l"_Toc438589365"1.2零件的工艺分析PAGEREF_Toc438589365\h3HYPERLINK\l"_Toc438589366"1.3位置要求：PAGEREF_Toc438589366\h3HYPERLINK\l"_Toc438589367"2、工艺规程设计PAGEREF_Toc438589367\h5HYPERLINK\l"_Toc438589368"2.1确定毛坯的制造形式PAGEREF_Toc438589368\h5HYPERLINK\l"_Toc438589369"2.2基面的选择PAGEREF_Toc438589369\h5HYPERLINK\l"_Toc438589370"2.2.1粗基准的选择：PAGEREF_Toc438589370\h5HYPERLINK\l"_Toc438589371"2.2.2精基准的选择：PAGEREF_Toc438589371\h5HYPERLINK\l"_Toc438589372"2.3制定工艺路线PAGEREF_Toc438589372\h6HYPERLINK\l"_Toc438589373"2.3.1工艺路线方案一：PAGEREF_Toc438589373\h6HYPERLINK\l"_Toc438589374"2.3.2工艺路线方案二PAGEREF_Toc438589374\h6HYPERLINK\l"_Toc438589375"2.3.3工艺方案的比较与分析PAGEREF_Toc438589375\h7HYPERLINK\l"_Toc438589376"2.4机械加工余量、工序尺寸及公差的确定:PAGEREF_Toc438589376\h8HYPERLINK\l"_Toc438589377"3、确定切削用量及基本工时PAGEREF_Toc438589377\h10HYPERLINK\l"_Toc438589378"3.1工序ⅠPAGEREF_Toc438589378\h10HYPERLINK\l"_Toc438589379"3.2工序ⅡPAGEREF_Toc438589379\h11HYPERLINK\l"_Toc438589380"3.3工序ⅢPAGEREF_Toc438589380\h12HYPERLINK\l"_Toc438589381"3.4工序ⅣPAGEREF_Toc438589381\h13HYPERLINK\l"_Toc438589382"3.5工序VPAGEREF_Toc438589382\h14HYPERLINK\l"_Toc438589383"3.6工序ⅤPAGEREF_Toc438589383\h15HYPERLINK\l"_Toc438589384"3.7工序ⅥPAGEREF_Toc438589384\h15HYPERLINK\l"_Toc438589385"3.8工序ⅧPAGEREF_Toc438589385\h16HYPERLINK\l"_Toc438589386"4、夹具设计PAGEREF_Toc438589386\h17HYPERLINK\l"_Toc438589387"4.1问题的提出PAGEREF_Toc438589387\h17HYPERLINK\l"_Toc438589388"4.2夹具设计PAGEREF_Toc438589388\h18HYPERLINK\l"_Toc438589389"4.2.1定位基准选择PAGEREF_Toc438589389\h18HYPERLINK\l"_Toc438589390"4.2.2切削力及夹紧力计算PAGEREF_Toc438589390\h18HYPERLINK\l"_Toc438589391"4.2.3定位误差分析PAGEREF_Toc438589391\h18HY