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-AccuracyClass-Table8MeasuringmethodsofaccuracyItemMeasuringmethodIllustrationofmeasuringmethod(1)Radialrunoutofperipheryofpartsmountingpartwithrespecttoaxiallineofsupportingpartofsplineshaft(seeTable5①)(1)Perpendicularityofsplinepartendfacewithrespecttoaxiallineofsupportingpartofsplineshaft(SeeTable5②)Perpendicularityofmountingsurfaceofflangewithrespecttoaxiallineofsplineshaft(seeTable5③)Twistofgrooveswithrespecttoeffectivelengthofthesplinepart(seeTable6)Totalradialrunoutofaxiallineofsplineshaft(seeTable7)Whilesupportingthesplineshaftatitssupportpart,placethedialgageprobesontheouterperipheralfacesofthepartsmountingpartandmeasurethedeflectionfromonerotationofthesplineshaft.Whilesupportingthesplineshaftatitssupportpartandonesplineshaftend,placethedialgageprobesonthesplineendfacesandobtainperpendicularitybymeasuringthedeflectionfromonerotationofthesplineshaft.Whilesupportingthesplineshaftatbothcentersandtheouterperipheralfacesofthesplineshaftneartheexternalcylinderandfixingtheexternalcylinderonthesplineshaft,placethedialgageprobeontheflangemountingsurfaceandobtainperpendicularitybymeasuringthedeflectionfromonerotationofthesplineshaft.Whilesupportingthesplineshaftfixed,applyaunidirectionaltorsionmomentloadtotheexternalcylinder(ormeasuringunit),placethedialgageprobeverticallytothesplineshaftonthesidefaceofthesunkkeyattachedontheexternalcylinder,andmeasurethedeflectionwhentheexternalcylinderandthedialgageprobearemoved100mmintheaxialdirectionatanypositionontheeffectivelengthofthesplineshaft.However,thedialgageprobeshouldbeappliedasnearaspossibletotheouterperipheralfaceoftheexternalcylinder.Whilesupportingthesplineshaftatitssupportpartoratbothcenters,placeadialgageprobeontheouterperipheralfaceoftheexternalcylinder(ormeasuringunit)andmeasurethedeflectionfromonerotationofthesplineshaftatseveralpositionsintheaxialdirectiontoobtainthemaximumvalue.Note(1)Theaccuracyarefortheprocessedshaftends.JigfixtureSunkkey100ReferenceblockfordialgageprobemovementⅡ-114
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