平行分度凸轮机构的CADCAM技术研究

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1、陕西科技大学硕士学位论文平行分度凸轮机构的CAD/CAM技术研究姓名：王凯申请学位级别：硕士专业：机械制造及其自动化指导教师：曹西京20060501THERESEARCHoFCAD／CAMTECHNoLoGYFoRPARALLELINDEⅪNGCAMSMECHA．NISMABSTRACTBasedontheCAD／CAMintegratedtechnique，thedesign，manufactureand3Dmodelingofparallelindexingcamsmechanismal"estudiedandaCAD／CAMinte

2、gratedsoftwaresystemisdeveloped．Theformulahasbeeneducedtocalculatethecoordinateonthecams’profileafterfollower'smovementcurveshadbeenconfLrmed，andthenacalculatingprogramhasbeenmadefortheprofileofparallelindexingcambyC++computerlanguage；themethedandformulatocalculatethreear

3、cinterpolationareusedbasedonnumericalcontrolmachine’Srequirement，andthecalculatingprogramismadeatthesametime；themodulewhichisusedtocreateNCcodehasbeenestablishedaccordingwithFANUCnumericalcontrolsystem，whenyouselectcutterwhichhasdifferentdiameter,thismodulewillcreateNCcod

4、ebyitself；finally,aparticularintroductionhasbeengivenonhowtocreate3Dmodelaboutparallelindexingcamsmechanism，thenthecommonlymethedabouthowtousePro／Programhasbeenin仃oduced．Firstly,thepapergiveUSmanycharacteristicsaboutsomeathleticslawswhichhavebeenusedonindexingcammechanism

5、frequently,theformulatocalculateparameterofthemotionandgaugehavebeenmentioned，andtocalculatethecoordinateonthecams’theoreticalprofilehasbeeneduced，thenthecoordinateonthecams’practicalprofilehasbeenobtainedtoo，theprogramwhichisbeenusedtocalculatethecoordinatesiscompletedby

6、C++computerlanguageatthesametime．Secondly，thenewmethedtorealizearcinterpolationandtojudgethearc’Sdirectionareallbeengivenbasedonthecharacteristicofnumericalcontrolmachine’Srequirement，andthecalculatingformulashavebeeneducedtoo；accordingastheformatoftheNCcode，themodulewhic

7、hisusedtoauto-create．II．r1_一●1NCcodehasbeencomplated，meprogramhasbeenmadebyC++computerlanguage．Thirdlv'meUIandsomedialogboxeshavebeenestablishedbaseonVisualC++6．0．theyareallbeenusedonCAD／CAMsoftwaresystemaboutparallelindeXingc锄smechanism’Sdesignandmanufacture，mecalculatio

8、nmethedsandDrogramsarea11beusedonthissystem，inordertovali、．datethereliabilityandpracticabilityof