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1、毕业设计毕业设计(论文)题目:数控车削加工工艺及编程姓名专业机电一体化班级学号指导教师南京航空航天大学2013年11月ofvisionYibinformationintheCentersurroundedby,organicdispersionbandofbead-spacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiver.ShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplace
2、stoexpand,Jianganeastwardconnection,PingShan,radiationtotheWest;theSouthBankarea,theminjiangRiverarea,GoldenSandsareaonalong-termbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulti-center"strategicvisionofspaceframe.YibinCenterCitydevelopmentcons
3、tructionsteeringextensiontypeextendedandconnotationtypeupgradesimultaneouslyofmode,inMetroconstructionofwhileiscommittedtooldcitytransformationandbuiltdistrictofperfect,throughliveandindustrywithtoofreasonablelayoutoptimizationcitystructure,improvecitytrafficoperationefficiency;vigorous
4、lyimprovedcityenvironment,shapingcityfeatures,upgradecityquality,playcityofservicefunction,formedhasperfectmodernservicecapacityofbigcity.Constructionofurbangreenspacesystem,promotingtheconstructionofperipheralgreenspaceandprotectionofhistorical19毕业设计目录摘要--------------------------------
5、----------------------------------2第二章零件图纸分析52.1零件的特征52.2数值计算5第三章工件的定位与装夹73.1加工精度要求73.2定位基准的选择73.3装夹方式73.4工艺过程制定8第四章车削工艺分析94.1选择夹具94.2工步设计94.3刀具选择94.4设计走刀路线12第五章切削用量155.1切削用量155.2主轴转速的确定15第六章数控车床的对刀166.1刀位点166.2待加工毛坯的对刀166.3刀偏值的测定16第七章编程17第八章结论20参考文献21后记22数控车削加工工艺及编程ofvisionYibinformati
6、onintheCentersurroundedby,organicdispersionbandofbead-spacelayoutstructure,asleadingdevelopmentofthecitytotheEastalongtheYangtzeRiver.ShiGuarea,lingangnewvisiontoexpand,NaxidistricttotheNorth,theEastopenplacestoexpand,Jianganeastwardconnection,PingShan,radiationtotheWest;theSouthBankare
7、a,theminjiangRiverarea,GoldenSandsareaonalong-termbasisinareasonablespacetodevelop,perfecturbandistrictalongtheYangtzeRiverinYibin"Ribbonmulti-center"strategicvisionofspaceframe.YibinCenterCitydevelopmentconstructionsteeringextensiontypeextendedandconnotationtypeupgradesimultan