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1、西安航空职业技术学院推动架工艺规程及夹具设计推动架工艺规程及夹具设计【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,刀具及量具,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,定位方案全套图纸,加西安航空职业技术学院推动架工艺规程及夹具设计【Abstract】En
2、ableproducingthetargetinprocessofproduction(rawmaterials,theblank,stateofqualityandquantityonpartbecomealways)takeplacedirectcourseofchangeaskcraftcourse,iftheblankismade,machining,heattreatment,assembleetc.andcallitthecraftcourse.Inthecourseofmakingthecraft,isitconfirmeveryerecto
3、rlocationandworkerstepthatprocessneedthisofprocesstowant,thelocomotiveofprocessing,thisprocess,andtheenteringthegivingamountofthelathe,cutdepth,therotationalspeedofthemainshaftandspeedofcutting,thejigofthisprocess,thecutterandmeasuringtool,aonehundredsheetsofnumberoftimesstillleav
4、esandaonehundredsheetsoflengthleaves,calculatebasictimeofthisprocess,auxiliarytimeandservicetimeofplaceofworkingfinally.【KeyWords】Theprocess,workerone,orientthescheme,西安航空职业技术学院推动架工艺规程及夹具设计目录第1章绪论错误!未定义书签。1.1选题的意义....................................................................
5、................................................................11.2夹具的发展方向............................................................................................................................11.3本章小结..........................................................................
6、..............................................................3第2章推动架的加工工艺规程设计错误!未定义书签。2.1推动架的工艺................................................................................................................................错误!未定义书签。2.1.1推动架的作用错误!未定义书签。2.1.2推动架的技术要求...............
7、...............................................................................................错误!未定义书签。2.1.3推动架的工艺分析错误!未定义书签。2.3确定毛坯,绘制毛坯简图.......................................................................................................错误!未定义书签。2.3.1选择毛坯....................
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