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密级：JINGGANGSHANUNIVERSITY外文翻译题目数控加工中心自动换刀系统的研究学院机电工程学院专业机械设计制造及其自动化班级机制11(本1)学号姓名指导教师起讫时间2014.11——2015.5教务处印制机电工程学院机械设计制造及其自动化专业外文翻译井冈山大学外文翻译用纸Machinery,2011,12(04)ResearchontheautomatictoolchangersystemofthemanchingcenterZHENGXin-wu,ZHANGMing-zhong,LIChun-mu,LIYin,CHENYong-ming(DepartmentofMechanical&ElectricalEngineering,XiamenUniversity,Xiamen361005,China)Abstract：Theautomatictoolchanger(ATC),whichincludesamagazine,atoolchangerandacontrolsystem,isoneofthekeycompomentsofthemachiningcenter(MC),GeneralissuesoftheATC,however,areitsslownessandlowstabilityduringtoolchangesandthecomplexityofcontrolsystemprogramming.Tosolvethoseproblems,onetypeofsoftwareanditsinternalPLCtechnologywereinverstigated.BasedonananalysisofthefundamentalstructureandoperatingprincipleoftheATCsystemandaresearchofthecontrolprocedureofthe“discwitharm”-typeATC,thePLCprogramandmacroprogramscombinedwithServoWorksCNCtechnologyweredeveloped.Finally,itwasshownthatnewlydesignedcontrolsystemcancompletethewholeprocessofchangingtoolsin4to6secondsontheYY-1060verticalMC.Theresultsindicatethattheprocessisrapid,accurateandreliableenoughtocompletelymeetthepracticalrequirements.Keywords:machiningcenter(MC);automatictoolchanger(ATC);programmablelogiccontroller(PLC)IntroductionUsingknifelibrary(MAG)automatictoolchangeisthewayoftoolchange,iswidelyusedinmachiningcenterindependentknifelibraryvastlyincreasesthestoragequantityofcuttingtool,whichhelpstoexpandthefunctionofmachinetool,andcanbewellisolatedinterferenceofvariouskindsoffactorsaffectingthemachiningaccuracy.Processingcenterofthelibrarytypesare:aknifedisctoollibraryandchaintoollibrary.Librarychangetoolwayaccordingtothepresenceofmanipulator,toolchangeprocessintoamanipulatortoolchangeandnomanipulatortoolchange.ThisstudyinordertoYY-1060verticalmachiningcenterisequippedwithDEX-A402disctoollibrarymanipulatorautomatictoolchangemechanismastheobject,studyofautomatictoolchanger(ATC)system.Programmablecontroller(PLC)isthecorepartofautoma
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