AGMA-2015-2-A06-齿轮精度技术规范

ANSI/AGMA2015-2-A06
ANSI/AGMA2015-2-A06
AMERICANNATIONALSTANDARD
AccuracyClassificationSystem-Radial
MeasurementsforCylindricalGearsii
AccuracyClassificationSystem--RadialMeasurements
forCylindricalGears
ANSI/AGMA2015--2--A06
ApprovalofanAmericanNationalStandardrequiresverificationbyANSIthattherequire-
mentsfordueprocess,consensus,andother criteriaforapprovalhavebeenmetbythe
standardsdeveloper.
Consensusisestablishedwhen,inthejudgmentoftheANSIBoardofStandardsReview,
substantialagreementhasbeenreachedbydirectlyandmateriallyaffectedinterests.
Substantialagreementmeansmuchmorethan asimplemajority,butnotnecessarilyuna-
nimity.Consensusrequiresthatallviewsandobjectionsbeconsidered,andthata
concertedeffortbemadetowardtheirresolution.
TheuseofAmericanNationalStandardsiscompletelyvoluntary;theirexistencedoesnot
inanyrespectprecludeanyone,whetherhehasapprovedthestandardsornot,from
manufacturing,marketing,purchasing,or usingproducts,processes,orproceduresnot
conformingtothestandards.
TheAmericanNationalStandardsInstitutedoesnotdevelopstandardsandwillinno
circumstancesgiveaninterpretationofanyAmericanNationalStandard.Moreover,no
personshallhavetherightorauthoritytoissueaninterpretationofanAmericanNational
StandardinthenameoftheAmericanNationalStandardsInstitute.Requestsforinterpre-
tationofthisstandardshouldbeaddressedtotheAmericanGearManufacturers
Association.
CAUTIONNOTICE:AGMAtechnicalpublicationsaresubjecttoconstantimprovement,
revision,orwithdrawalasdictatedbyexperience.AnypersonwhoreferstoanyAGMA
technicalpublicationshouldbesurethatthepublicationisthelatestavailablefromthe
Associationonthesubjectmatter.
[Tablesorotherself--supportingsectionsmaybereferenced.Citationsshouldread:See
ANSI/AGMA2015--2--A06, AccuracyClassificationSystem--RadialMeasurementsfor
CylindricalGears, publishedbytheAmericanGearManufacturersAssociation,500Mont-
gomeryStreet,Suite350,Alexandria,Virginia22314,http://www.agma.org.]
ApprovedJune22,2006
ABSTRACT
Thisstandardestablishesaclassificationsystemrelevant toradial(doubleflank)compositedeviationsofindi-
vidualcylindricalinvolutegears.Itservesasaconcisemeansofspecifyinggearaccuracywithouttheimmedi-
ateneedofsupplyingindividualtolerances.Itsimplifiesdiscussionsofgearaccuracybetweengear
manufacturerandpurchaser.Itspecifiestheappropriate definitionsofgeartoothaccuracyterms,thestructure
ofthegearaccuracysystemandthetolerances(allowablevaluesofthedeviations).AnnexAprovidesinforma-
tionontheaccuracyofmastergears.AnnexBprovidesinformationonrunouttolerancevalues.
Publishedby
AmericanGearManufacturersAssociation
500MontgomeryStreet,Suite350,Alexandria,Virginia22314
Copyright © 2006byAmericanGearManufacturersAssociation
Allrightsreserved.
Nopartofthispublicationmaybereproducedinanyform,inanelectronic
retrievalsystemorotherwise,withoutpriorwrittenpermissionofthepublisher.
PrintedintheUnitedStatesofAmerica
ISBN:1--55589--874--2
American
National
StandardANSI/AGMA2015--2--A06 AMERICANNATIONALSTANDARD
iii © AGMA2006----Allrightsreserved
Contents
Foreword iv ...............................................................
1Scope1 .............................................................
2Normativereferences1 ...............................................
3Symbols,terminologyanddefinitions1 ..................................
4Manufacturingandpurchasingconsiderations3 ..........................
5ApplicationoftheAGMAclassificationsystem5 ..........................
6Measuringmethodsandpractices6 .....................................
7Tolerancevalues6 ....................................................
Bibliography13 ...........................................................
Annexes
AClassificationandaccuracytolerancesforspurandhelicalmastergears8 ...
BAllowablevaluesofrunout12 ..........................................
Tables
1Symbolsandterms2 .................................................
Figures
1Radialcompositedeviationdiagram2 ...................................
2Tooth--to--toothradialcompositedeviationdiagram,longtermcomponent
removed3 ...........................................................
3IllustrationofAGMAclassificationnumber6 ..............................ANSI/AGMA2015--2--A06AMERICANNATIONALSTANDARD
iv © AGMA2006----Allrightsreserved
Foreword
[Theforeword,footnotesandannexes,ifany,inthisdocumentareprovidedfor
informationalpurposesonlyandarenottobeconstruedasapartofAGMAStandard
2015--2--A06, AccuracyClassificationSystem-- RadialMeasurementsforCylindrical
Gears.]
ThisstandardprovidestolerancesfordifferentgearaccuracygradesfromC4toC12for
unassembledspurandhelicalgears.Applicabledefinitionsareprovided.
Thepurposeistoprovideacommonbasisforspecifyingaccuracy,andfortheprocurement
ofunassembledgears.Itisnotadesignmanualfordeterminingthespecificqualitylevelsfor
agivenapplication.
AGMA390.03of1973wasaconsolidationofseveralAGMApublications,including:
AGMA235.02(Feb.1966), InformationSheetforMasterGears
AGMA239.01(Oct.1965), MeasuringMethodsandPracticesManualforControlof
Spur,HelicalandHerringboneGears
AGMA239.01A(Sept.1966), MeasuringMethodsandPracticesManualforControlof
BevelandHypoidGears, andpartsof
AGMA236.05(ASAB6.11,June1956), InspectionofFine--PitchGears
AGMA390.02(Sept.1964), GearClassificationManual originallypublishedasAGMA
390.01(1961)
Datawasaddedforgearrackandfine--pitchwormsandwormgears.TheformerAGMA
390.02forcoarsepitchandfinepitchspur,helicalandherringbonegearingwasenhanced
toofferasingle,compatibleclassificationsystem.Thetoleranceidentifier“Q”wasaddedto
indicatethatthetolerancesin390.03apply.IfQisnotusedasaprefixinthequalitynumber,
tolerancesinAGMA390.01and390.02applied.
ANSI/AGMA2000--A88wasanupdateofthosesectionsfromAGMA390.03forparallel
axisgearsonly.TheothermaterialinAGMA390.03onbevelsandwormswasreplacedby
ANSI/AGMA2009--A99andANSI/AGMA2011--A98,respectively.ANSI/AGMA2000was
approvedbytheAGMAmembershipinJanuary1988,andasaAmericanNational
StandardInstitute(ANSI)standardonMarch31,1988.
ANSI/AGMA2015--2--A06combinesthegradingsystemofISO1328--2:1997withthe
methodsofANSI/AGMA2000--A88andISO/TR10064--2:1996.Thedescriptionsand
measuringmethodsthatwereinISO1328:1975wereputinISO/TR10064--2andare
includedinAGMA915--2--A05.ANSI/AGMA2015--2--A06andAGMA915--2--A05are
madetoworktogetherasasystem.
TheuserofthisAmericanNationalStandardisalertedthatnumerousdifferencesexist
betweenitandANSI/AGMA2000--A88.Amajordifferenceistheaccuracygrade
numberingsystemhasbeenreversed,suchthatthesmallestnumberrepresentsthe
smallesttolerance.Thetooth--to--toothdatashouldbefilteredbeforecomparingtothe
tolerance;previouslyunfiltereddatawasused.TheuserofANSI/AGMA2015--2--A06must
beverycarefulwhencomparingtolerancevaluesformerlyspecifiedusingANSI/AGMA
2000--A88.
ThefirstdraftofAGMA2015--2--A06wasmadeinApril,1998.Itwasapprovedbythe
AGMAmembershipinJuly,2006.ItwasapprovedasanAmericanNationalStandardon
June22,2006.
Suggestionsforimprovementofthisstandardwillbewelcome.Theyshouldbesenttothe
AmericanGearManufacturersAssociation, 500MontgomeryStreet,Suite350,Alexandria,
Virginia22314.ANSI/AGMA2015--2--A06 AMERICANNATIONALSTANDARD
v © AGMA2006----Allrightsreserved
PERSONNELoftheAGMAGearAccuracyCommittee
Chairman:EdwardLawsonGleason--M&MPrecisionSystems ...........................
ViceChairman:SteveLindleyFalk--ARexnordCorporation ........................
ACTIVEMEMBERS
J.ClatworthyGearMetrology,Inc. ...................................
M.E.CowanGleason--M&MPrecisionSystem ...................................
B.L.CoxBWXTY--12,LLC ......................................
R.FrazerUniversityofNewcastle--Upon--Tyne ......................................
T.KlavesMilwaukeeGearCompany ......................................
R.LaylandPrecisionGageCompany,Inc. ....................................
M.MayGleasonWorks .......................................
R.W.OttCaterpillar,Inc. .......................................
J.M.RinaldoAtlasCopcoComptec ...................................
R.E.SmithR.E.Smith&Company,Inc. .....................................ANSI/AGMA2015--2--A06AMERICANNATIONALSTANDARD
vi © AGMA2006----Allrightsreserved
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ANSI/AGMA2015--2--A06 AMERICANNATIONALSTANDARD
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