基于UG的船模數(shù)控加工的CAD-CAM技術(shù).pdf

1、華中科技大學(xué)碩士學(xué)位論文基于UG的船模數(shù)控加工的CADCAM技術(shù)姓名：桂群緋申請學(xué)位級別：碩士專業(yè)：機械電子工程指導(dǎo)教師：馮清秀20050429IIAbstractTheshipmodelisanimptanttoolffecastingthesailingcapabilityofitsrealprototypeitalsoactsasanimptantroleintheshipresearchteachingcourses.Witht

2、hecontinuousdevelopmentintechnologiesofdesignmanufactureofshipstheprocessofshipmodelmanufacturingputshigherdemsonitsmethodequipments.Advancedmanufacturingtechnologiesshouldbeintroduceintothefieldofshipmodelshapingreplace

3、thetraditionalhcraftmethod.Astheapproximatelysubstituteofshiptestingthereliableextentofshipmodelisnearlycrelativetoitsgeometricalapproximateacteristic.Itsscaleofsizemustsatisfyacertainextentofdem.Themeimptantthingsarehig

4、hprecisionofgeometricalmachiningenoughlubricousundersideofshipmodel.Otherwiseitwouldmaketheerrofexperimentalresultenlarge.DuringthetraditionalprocessofmanufactureingeneralthatnumericalcontrolmachinetoolvirtuallyruntheNCc

5、odetestingcutmesoftcheapmaterialcantestthenumericalcontrolcode.Therefemuchtimeofrealmachiningisconsumedtheefficiencyofmachinetoolisreduced.Toadoptadvancedimitativetechniquemayusecomputergraphicsvirtuallymachiningobservet

6、oolmotion.Itcanessentiallyenhancetheefficiencyoftestsavelabfcemanufactureresource.Thefollowedistotaketheshipmodelnumericalcontrolmachineasanexampletocreate3Dmodelofshipwithsoftwarethentoperfmtheimitationofmachiningproces

7、sfinallytocreateNCcodefnumericalcontrolmachinetool.ThispapermakesananalysisoftheactualitythetrendofshipmodemanufacturingBasedonthisitputfwardsakindofcontrolsystemofNumericalControl(NC)manufacturemachinefshipmodels.Inthis

8、paperfirstlythispaperresearchesthe3DsoftwareUnigraphicsitssecondarydevelopmentsoftwareUGOPENGRIPUGOPENAPI.SecondlythispaperdiscussesthekeytechniqueofnumericalcontrolshipmodelbasedonUnigraphicsthegoodmethodstomakeshipmode