Creo 中ECAD-MCAD 生成方法

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1、ECAD/MCADIDFCollaborationProcedure000-00337RevisionAREVISIONDESCRIPTIONDATEAPPROVEDAReleaseforimplementation6/19/12BPBUpdatedforCreo2.010/16/13GWPage1of12ECAD/MCADIDFCollaborationProcedure000-00337RevisionA1.0Purpose:•ThefollowingprocessisadetailedstepbystepprocedureforMechanical

2、EngineeringtocreatefilesthatfullydefineallthemechanicalrequirementstobeusablebyPCBDesign.ThisincludesthedocumentationrequirementsbybothgroupsforthecollaborationeffortthroughAgilereleaseforNPDefforts.2.0Definitions:•Fullkeep-outs:Fullkeep-outsareareasofthePCBinwhichnocomponentmayb

3、eplaced.(iewhereplastictouchesthePCB,theclearanceareasforascrew-head,etc.)•Heightrestrictedkeep-out:HeightrestrictionsareareasofthePCBinwhichcomponentsofacertainheightareallowedinthisarea,butnotaller.ItcreatesanautomaticrestrictionontheMentor(ECADsoftwarePCBdesignersuse)sideforth

4、ePCBdesignerinwhichhewillnotbeabletoplaceanycomponentsexceedingtheheightrestriction3.0Rules:•TheentirePCBonbothsidesmustbefullydefinedbykeep-outs,heightrestrictionsormountingholes.NoareaonthePCBshouldbeleftundefined•NocomponentonthePCBmaybreakanyoftherestrictionsgivenbythefilesin

5、theEngineeringDocument.•UseonlyfilesdownloadedfromAgile.•Theimportandexportconversionsbetweenthesoftwarepackagesareunit-intelligent;itdoesnotmatterwhatunitsyouprefertoworkin,thePCBswillbetheproperdimensions.4.0MechanicalProcedure:4.1Documentation•CreateanEngineeringDocumentobject

6、fromAgile,whichshouldcomeoutas800-XXXXX•CreateanECOandattachthe800-XXXXXobjecttoit.ThiswillbeusedasamediumforthePCBgrouptopulltherequiredfilesfrom4.23DModeling•CreatePCBpartinCreo:800-XXXXX.prt•ModelthePCBoutlineandextrude.DoNOTincludemountingholesinthisstep•Createholes(mounting,

7、pilot,datum,etc):Note:Holesmustbecreated1attimetoberecognizedinECADsystemoExtrudeacircularcutonthePCBsurfacecompletelythroughthepart.Only1holeperfeatureoOnceallofyourholesareextruded,selectalloftheholefeatures,rightclick,andselectEditParameters.Page2of12ECAD/MCADIDFCollaborationP

8、rocedure000-00337RevisionANote:Thisstepa