基于數控銑床的四軸加工中心改造.pdf

1、東南大學碩士學位論文基于數控銑床的四軸加工中心改造姓名：于建海申請學位級別：碩士專業(yè)：機械電子工程指導教師：仇曉黎20080416ABSTRACTABSTRACTWiththeirhighefficiencyandreliablequalityCNCmachineshaveincreasinglybecomethebasicequipmentsinmodemmanufacturingnleutilizationofCNCsystemsi

2、sconsideredasalevelmarkofmanufacturingforacountryInourcountryremarkingoldequipments、^，ithCNCsystemshasbecomeamethodtopromotethemanufacturinglevelInfactithasbeenthefirstchoiceinmanymanufactoriesbecauseofitslowercostandsho

3、rterperiodTherefore，ithasbecomeacurrenttrendtoupgradeandrebuildtheexistingequipmentstomakethemnewCNCmachines，whichalSOhasimportantpracticalsensesThisresearchprojectcomesfromtheVM600CNCmillingofJiangSuProvinceHai’anShuang

4、louOccupationalHi曲sch001Exceptformeetingtheroutineteachingneeds，thiskindofmachinealsoselvesforsomecommissionedmanufactureBecauseofthevarietyofproductsinmanufacturingprocess，thetoolsneedtobereplacedfrequentlywhichaffectbo

5、ththemanufacturingaccuracyandbenefitOwingtosuchcircumstance，theschooldecidestodeformingthemillingmachinetomachiningcenter(MC)，andinstalldividinghead，inordertocarryon4axisproductionItCancompletealltheprocessesofthecomplex

6、andkeypartsbyfixingtheworksonce，whichcanimprovetheproductionefficiencyimmenselyandpromotethepositionandsizeaccuracyofproductstoanewlevelFirstlythisresearchprojectdoesreformingscheme，designsautomatictoolchanger(ACT)accord

7、ingtOtheactualofmachinetools，selectsthemodelofCNCdividinghead，andinstallsCNCdividingheadPMCcontrolprogramofATearedesignedaccordingteformedmachineandthefundamentalparametersaresetFinallyeachdivisionofthetooliSadjustedduri

8、ngexperimentationAfterreforming，themachineiSsatisfiedforUS，itconformtotechnologicanddevelopnewproductrequirements111eperiodofdevelopmentiscutdownItiSbenefitforcompanytowinthemarketcompetitionKeyword：ATC；NCdividinghead；PM