ca6140车床后托架设计说明书（含全套图纸).doc

文档介绍：CA6140车床后托架加工工艺及夹具设计学生姓名:学生学号:院(系):年级专业:指导教师:二〇。本课题研究CA6140车床后托架加工工艺规程。。、生产率和经济性的统一。、、提高加工生产率。。-finishingcraftrealizestheproductdesign,guaranteedtheproductquality,savestheenergy,,understoodtheworkpiecethestructuralstyle,hasbeenclearabouttheconcretespecification,,fullymanifeststhequality,,intheentiremachine-finishingprocess,thejigexceptclamps,ponents,ponentspositionprecision,,ratestheproductionreality,conductstheinvestigationandstudy,absorbsthedomesticandforeignadvancedtechnologies,formulatesthereasonabledesignproposal,…………………………………………………………………………………………ⅠABSTRACT……………………………………………………………………………………Ⅱ1CA6140车床后托架的加工工艺设计 、毛坯和热处理 162专用夹具设计 31