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1、CranksliderMechanismTutorialProblemStatementThepurposeofthisexerciseistousetheIntelliMotionBuildertodemonstratetheprocedureforconfiguringthemechanismandtothencheckforinterference.ArmLink1Link2CardanCrankCollarThemechanismcomprisesofacrankconnectedvialink1andauniversaljoint(cardancomponent

2、)totheArmcomponenttoprovideanoscillatorymotion.Thisinturnisconnectedviaanotherlinktoacollarthatslidesbackandforthonashaft.Step1OpenModel&SetWorkbenchYouwillneedtoruntheDDMV5R7orDDMV5R8profileshortcuttoenabletheDynamicDesignerWorkbench.Opentheproductfilecrankslider_tutorial.CATProductlocat

3、edinthecrankslidersub-folderinthetutorialsdirectoryoftheinstallation.IfyourworkbenchisnotalreadysettoDynamicDesigner(lookattheWorkbenchiconatthetoprighthandsideofthetoolbar),thenactivatetheDynamicDesignerWorkbenchunderSTART–DIGITAL_MOCKUP–DYNAMICDESIGNER.TheDynamicDesignercommandscanbeacc

4、essedviathetoolbariconsorthepulldownmenu(seebelow)Step2CreateMechanismfromAssemblyToautocreatethemechanismfromtheassembly,clickontheConvertMechanismIcon.Thiswillbringupadialogboxaskingifyouwanttoconverttheassemblyconstraintswhenthemechanismiscreated.Makesurethisoptionisselectedbeforeproce

5、eding.TheScreenshouldnowlooklikethatbelowwheretherearemotionentityiconsonthegraphicsscreen.ExpandthetreeviewtoshowtheAPPLICATIONS–DYNAMICDESIGNERbranches.Youshouldseethefollowingmechanismdata:NotethattheassemblyconstraintshavebeenmappedtoDynamicDesignerjointsandthatthegroundedpartsintheas

6、semblyhavebeenautomaticallymadegroundedinDynamicDesigner.Step2DefaultSimulationSettingsTheDynamicDesignerSettingscanbeaccessedfromtwolocations.GlobalsettingscanbefoundintheCatiaOPTIONSdialog(TOOLS–OPTIONSmenuselection)Thesesettingareappliedtofuturemechanismsindifferentassemblies.Wewillnot

7、bechangingtheseforthisexercise,butthisisusefultobeawareof.ModelspecificsettingscanbefoundbyexpandingtheAPPLICATIONSBRANCHoftheCatiaTreeview,andundertheDynamicDesignerBranch,rightclickingontheMOTIONMODELbranchandselectingthePROPERTIESoption.Thisoptioncanonlybedoneonc