文档介绍：有此设计的全套文档;图纸。联系QQ1074765680有此设计的全套文档;图纸。联系QQ1074765680本科毕业设计(论文)CA6140车床后托架加工工艺及夹具设计学生姓名:蔡为国学生学号:20080205245院(系):机电工程系年级专业:08数控(2)班指导教师:王益辉年月摘要I摘要在生产过程中,使生产对象(原材料,毛坯,零件或总成等)的质和量的状态发生直接变化的过程叫工艺过程,如毛坯制造,机械加工,热处理,装配等都称之为工艺过程。在制定工艺过程中,要确定各工序的安装工位和该工序需要的工步,加工该工序的机车及机床的进给量,切削深度,主轴转速和切削速度,该工序的夹具,***及量具,还有走刀次数和走刀长度,最后计算该工序的基本时间,辅助时间和工作地服务时间。关键词工序,工艺,工步,加工余量,定位方案,夹紧力AbstractIIABSTRACTEnableproducingthetargetinprocessofproduction(rawmaterials,theblank,ealways)takeplacedirectcourseofchangeaskcraftcourse,iftheblankismade,machining,heattreatment,,isitconfirmeveryerectorlocationandworkerstepthatprocessneedthisofprocesstowant,otiveofprocessing,thisprocess,andtheenteringthegivingamountofthelathe,cutdepth,therotationalspeedofthemainshaftandspeedofcutting,thejigofthisprocess,thecutterandmeasuringtool,aonehundredsheetsofnumberoftimesstillleavesandaonehundredsheetsoflengthleaves,calculatebasictimeofthisprocess,:Theprocess,workerone,worker'sstep,thesurplusofprocessing,orientthescheme,clampstrength目录摘要..........................................................................................................................IABSTRACT.................................................................................................................II1CA6140机床后托架加工工艺......................