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1、$ProgamWangXianghuaBackgroundNowwehavetwoparts,Part1andPart2.ThetwopartswillworktogetherlikethePicture,andCustomerwanttoknowthedistanceAandB.Theyaretwoparts,wecan’tmeasuretheminoneprogram,sohowtomeasurethedistance?CarlZeissShanghai,WangXianghuaIMT201
2、0-2-26page2AnalysisFromtheassembledpicture,weknowthatthecommonpartsofthetwoworkpiecesare“Commonface”,andwecanusethemtoestablisha“commonalignment”CarlZeissShanghai,WangXianghuaIMT2010-2-26page3MeasurePart1First,createanewprogramwhichnamed“part1”.Thene
3、stablishthe“BaseAlignment”bythe“commonface”forpart1.CarlZeissShanghai,WangXianghuaIMT2010-2-26page4MeasurePart2Second,createanothernewprogramwhichnamed“$part2(Thefirstlettermustis$)”.Thenestablishthe“BaseAlignment”bythe“commonface”forpart2.Attention:
4、Theoriginanddirectionofthetwopartsmustbesame.CarlZeissShanghai,WangXianghuaIMT2010-2-26page5CombinetwoprogramsYoucanfindthefunction“ImportMeasurementPlan…”fromthemenu“Resources”inprogram“$part2”.Andimportprogram“part1”.CarlZeissShanghai,WangXianghuaI
5、MT2010-2-26page6CalculatethedistanceNow,youcanchoosethetwoplaneswhichareindifferentparts.Thencalculatethem.CarlZeissShanghai,WangXianghuaIMT2010-2-26page7Howtomeasureshortcone??WangXianghuaBackground1Wewillmeetthisproblemasthepictureshownwhenmeasurea
6、veryshortcone,CarlZeissShanghai,WangXianghuaIMT2010-2-26page2Background2Thepoint(x,y)isthedatumpointonthecone.Wecanconfirmthepositionoftheconeifwefindpoint(x,y),CarlZeissShanghai,WangXianghuaIMT2010-2-26page3MethodWecanuseaprobingpointtofindthepositi
7、onofthecone.AndthencreateanewAlignmentwiththispoint.MeasureandanalysisthisconeundertheAlignment.CarlZeissShanghai,WangXianghuaIMT2010-2-26page4Nominaloftheprobingpoint(Touchpoint)x1=x+(1-sinα)*ry1=y-r*cosαCarlZeissShanghai,WangXianghuaIMT2010-2-26pag
8、e5Actualoftheprobingpoint(Planepoint)x=x1-(1-sinα)*ry=y1+r*cosαCarlZeissShanghai,WangXianghuaIMT2010-2-26page6CreateanewAlignmentCreateanewAlignmentwiththeActualpoint.CarlZeissShanghai,WangXianghuaIMT2010-2-26page7MeasureandevaluatetheconeMeasureande
