湖南铁路科技职业技术学院毕业论文（设计）说明书目录目录.............................................................I摘要.............................................................11螺纹轴数控车削加工工艺1.1零件的二维、三维图样....................................21.2零件图纸的分析.........................................31.3毛坯的确定..............................................41.4工艺路线的制定..........................................41.5定位基准的选择..........................................51.6工艺装备的选择.........................................61.6.1数控车床的选择.................................61.6.2刀具的选择.......................................71.6.3夹具量具的选择..................................81.7切削用量的选择.........................................101.7.1背吃刀量（切削深度）ap的确定.................111.7.2进给量f的确定.................................111.7.3切削速度V。的确定...............................111.8加工工艺卡的编制......................................131.9本次加工所用指令功能的介绍...........................141.10加工程序的编制.......................................161.11数控加工工艺流程......................................192实操加工2.1数控车床的准备.........................................202.2毛坯的准备............................................202.3刀具的准备............................................202.4程序的准备.............................................202.5装夹工件和刀具.........................................212.6试切法对刀及参数设定..................................212.6.1试切法对刀......................................212.6.2参数的设定.....................................222.7程序检验..............................................232.8数控车床的自动加工...................................242.9检验入库..............................................28第I页ThisdocumentisproducedbytrialversionofPrint2Flash.Visitwww.print2flash.comformoreinformation湖南铁路科技职业技术学院毕业论文（设计）说明书3结论实习心得........................................................26致谢............................................................28参考文献........................................................29第II页ThisdocumentisproducedbytrialversionofPrint2