ANSI AGMA 1104-A09-2009 Tolerance Specification for Shaper Cutters.pdf

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1、ANSI/AGMA 1104-A09American National StandardTolerance Specification forShaper CuttersANSI/AGMA1104-A09This is Preliminary Information and MAY NOT be Applied or Cited in Any ManneriiTolerance Specification for Shaper CuttersANSI/AGMA 1104-A09Approval of an American National Standard requires verifica

2、tion by ANSI that therequirementsfordueprocess,consensusandothercriteriaforapprovalhavebeenmetby the standards developer.Consensusisestablishedwhen,inthejudgmentoftheANSIBoardofStandardsReview,substantial agreement has been reached by directly and materially affected interests.Substantial agreement

3、means much more than a simple majority, but not necessarilyunanimity. Consensus requires that all views and objections be considered, and that aconcerted effort be made toward their resolution.The use of American National Standards is completely voluntary; their existence doesnotinanyrespectpreclude

4、anyone,whetherhehasapprovedthestandardsornot,frommanufacturing, marketing, purchasing or using products, processes or procedures notconforming to the standards.The American National Standards Institute does not develop standards and will in nocircumstancesgiveaninterpretationofanyAmericanNationalSta

5、ndard. Moreover,nopersonshallhavetherightorauthoritytoissueaninterpretationofanAmericanNationalStandard in the name of the American National Standards Institute. Requests for inter-pretation of this standard should be addressed to the American Gear ManufacturersAssociation.CAUTIONNOTICE: AGMAtechnic

6、alpublicationsaresubjecttoconstantimprovement,revision or withdrawal as dictated by experience. Any person who refers to any AGMATechnical Publication should be sure that the publication is the latest available from theAssociation on the subject matter.Tablesorotherself-supportingsectionsmayberefere

7、nced. Citationsshouldread: SeeANSI/AGMA 1104-A09, Tolerance Specification for Shaper Cutters, published by theAmericanGearManufacturersAssociation,1001N.FairfaxStreet,5thFloor,Alexandria,Virginia 22314, http:/www.agma.org.Approved May 14, 2009ABSTRACTThe purpose of this standard is to provide specif

8、ications for nomenclature, dimensions, tolerances, andinspectionofshapercutters,andtherebyestablishabasisformutualunderstandinginthisrespectintheuseand manufacture of these tools.Published byAmerican Gear Manufacturers Association1001 N. Fairfax Street, 5thFloor, Alexandria, Virginia 22314Copyright

9、2009 by American Gear Manufacturers AssociationAll rights reserved.No part of this publication may be reproduced in any form, in an electronicretrieval system or otherwise, without prior written permission of the publisher.Printed in the United States of AmericaISBN: 978-1-55589-974-5AmericanNationa

10、lStandardsAMERICAN NATIONAL STANDARDANSI/AGMA 1104-A09iii AGMA 2009 - All rights reservedContentsPageForeword vi.1 Scope 11.1 Equations for tolerances 1.2 Normative references 13 Terminology and definitions 1.3.1 Shaper cutter nomenclature 13.2 Cutter types 6.3.3 Symbols 7.4 Shaper cutter classifica

11、tions, drawings, and identification markings 8.4.1 Coverage 84.2 Drawings 84.2.1 Projected section 8.4.2.2 Standard format 84.2.3 Minimum shaper cutter data 84.3 Identification 9.4.3.1 Shaper cutter markings 94.3.2 Additional shaper cutter markings 10.5 Manufacturing and purchasing considerations 10

12、.5.1 Manufacturing certification 10.5.2 Process control 105.3 Measurement methods 105.3.1 Equipment verification 115.3.2 Considerations for shaper cutter measurements 11.5.4 Measurement data filtering 13.5.5 Measurement data density 13.5.6 Modified cutter accuracy grade 13.5.7 Acceptance criteria 14

13、.6 Gear shaper cutters accuracy requirements 14.6.1 Tolerance values 14.6.1.1 Rounding rules 14.6.1.2 Accuracy grade ratios 14.6.1.3 Test tolerance value equations 14.7 Measuring methods and practices 17.7.1 Inspection practices 17.7.1.1 Inspection plans 177.1.2 Inspection data references 17.7.2 Bor

14、e 227.2.1 Bore diameter testing Test A1 22.7.2.2 Bore diameter tolerances 227.2.3 Bore circularity testing Test A2 227.2.4 Bore circularity tolerances 22.7.3 Datum back face Tests B and C 22.7.3.1 Datum back face flatness testing Test B 227.3.2 Datum back face flatness tolerances 227.3.3 Datum back

15、face runout testing Test C 22.7.3.4 Datum back face runout tolerances 22.7.4 Radial runout 227.4.1 Radial runout testing Test D 22.7.4.2 Radial runout tolerances 22.7.5 Counterbore face 22.ANSI/AGMA 1104-A09AMERICAN NATIONAL STANDARDiv AGMA 2009 - All rights reserved7.5.1 Counterbore face testing Te

16、st E 22.7.5.2 Counterbore face tolerances 22.7.6 Shank Tests F1 and F2 22.7.6.1 Shank size testing Test F1 227.6.2 Shank size tolerances 22.7.6.3 Shank conicity testing Test F2 23.7.6.4 Shank conicity tolerances 237.7 Axial face runout 23.7.7.1 Spur sharpened cutter face runout testing Test No. 1 23

17、.7.7.2 Spur sharpened cutter face runout tolerances 237.7.3 Helical step sharpened cutter face runout testing Test No. 2 23.7.7.4 Helical cutter face runout tolerances 237.8 Rake angle 237.8.1 Rake angle testing Test 3 23.7.8.2 Rake angle tolerances 237.9 Outside diameter clearance angle 237.9.1 Out

18、side diameter clearance angle testing Test No. 4 23.7.9.2 Outside diameter clearance angle tolerances 23.7.10 Tooth face sharpening angle (helical) 237.10.1 Tooth face sharpening angle testing Test No. 5 237.10.2 Tooth face sharpening angle tolerances 23.7.11 Tooth flank side clearance 23.7.11.1 Too

19、th flank side clearance testing Test No. 6 237.11.2 Tooth flank side clearance tolerances 24.7.12 Outside diameter runout 24.7.12.1 Outside diameter runout testing Test No. 7 247.12.2 Outside diameter runout tolerances 24.7.13 Tooth profile 24.7.13.1 Tooth profile testing Test Nos. 8, 8a, and 8b 24.

20、7.13.2 Tooth profile tolerances 247.14 Tooth pitch 24.7.14.1 Tooth pitch testing Test Nos. 9 and 10 257.14.2 Tooth pitch tolerances 25.7.15 Tooth thickness 257.15.1 Tooth thickness testing Test No. 11 257.15.2 Tooth thickness tolerance 25Bibliography 54.AnnexesA Reference tolerance tables 26.B Shape

21、r cutter tool design parameters 30.C Rack shaper cutters 38D Gear shaping manufacturing terminology 49.Tables1 Symbols 72 Shaper cutter markings 9.3 Reference for measurement methods 11.4 Ratio for test element and grade 14.5 Tolerance on bore diameter and circularity 146 Blank requirements 187 Accu

22、racy requirements 19.AMERICAN NATIONAL STANDARDANSI/AGMA 1104-A09v AGMA 2009 - All rights reservedFigures1 Spur arbor type shaper cutter nomenclature 2.2 Chordal dimensions 23 Tangential dimensions 24 Arbor type shaper cutters - deep counterbore shaper cutter 3.5 Helical shaper cutter (normal sharpe

23、ning shown) 46 Tapered shank type shaper cutter nomenclature 4.7 Shaper cutter tooth form 58 Arbor type herringbone shaper cutter 5.9 Spur sharpening 6.10 Step sharpening 6.11 Arbor type shaper cutters - disk type shaper cutter (datum axis defined by bore and back face) 612 Arbor type shaper cutters

24、 - herringbone shaper cutter set 7.13 Tapered shank type shaper cutter with flange type 7.14 Shaper cutter form 9.ANSI/AGMA 1104-A09AMERICAN NATIONAL STANDARDvi AGMA 2009 - All rights reservedForewordThe foreword, footnotes and annexes, if any, in this document are provided forinformationalpurposeso

25、nlyandarenottobeconstruedasapartofANSI/AGMAStandard1104-A09, Tolerance Specification for Shaper CuttersThis standard was developed after intensive study of existing practices, standards andliterature. Ingeneral,theinformationinthisstandardisaconsolidationofthemostcommonpractices and standards curren

26、tly in existence.An effort was made to incorporate ANSI/AGMA 2015-1-A01 gear tolerances in thedevelopment of this standard.The first draft of ANSI/AGMA 1104-A09 was made in April, 2004. It was approved by theAGMAmembershipinMarch,2009. ItwasapprovedasanAmericanNationalStandardonMay 14, 2009.Suggesti

27、onsforimprovementofthisstandardwillbewelcome. TheyshouldbesenttotheAmerican Gear Manufacturers Association, 1001 N. Fairfax Street, 5thFloor, Alexandria,Virginia 22314.AMERICAN NATIONAL STANDARDANSI/AGMA 1104-A09vii AGMA 2009 - All rights reservedPERSONNEL of the AGMA Cutting Tools CommitteeChairman

28、: Michael Tennutti Gleason Cutting Tools Corporation.Vice Chairman: John Brunner Rexnord Industries, LLC.ACTIVE MEMBERSD. Hoying Gleason-Mmnis normal module;bcis facewidth (axial);zcis number of teeth in cutter; is helix angle.2 Normative referencesThe following standards contain provisions which,th

29、roughreferenceinthistext,constituteprovisionsofthis American National Standard. At the time ofpublication, the editions indicated were valid. Allstandards are subject to revision, and parties toagreements based on this American National Stan-dard are encouraged to investigate the possibility ofapply

30、ing the most recent editions of the standardsindicated below.AGMA 915-1-A02, Inspection Practices - Part 1:Cylindrical Gears - Tangential MeasurementsAGMA 915-3-A99, Inspection Practices - GearBlanks, Shaft Center Distance and ParallelismANSI/AGMA 1012-G05, Gear Nomenclature,Definitions of Terms wit

31、h SymbolsANSI/AGMA2015-1-A01,AccuracyClassificationSystem - Tangential Measurements for CylindricalGearsANSI/AGMA ISO 18653-A06, Gears - Evaluationof Instruments for the Measurement of IndividualGearsASME B5.10:1994, Machine TapersDIN228P1:1987,MorseTapersandMetricTapers;Taper ShanksISO286-2:1988,IS

32、Osystemoflimitsandfits -Part2: Tables of standard tolerance grades and limitdeviations for holes and shaftsISO/TR10064-4:1998,CodeofInspectionPractice- Part 4: Recommendations Relative to SurfaceTexture and Tooth Contact Pattern CheckingMIL-STD-105D,SamplingProceduresandTablesfor Inspection by Attri

33、butes3 Terminology and definitions3.1 Shaper cutter nomenclatureThe terms used in this standard are, whereverpossible, consistent with ANSI/AGMA 1012-G05and other approved AGMA documents. However,some symbols and definitions used in this standardmay differ from other AGMA standards. Usersshouldassur

34、ethemselvesthattheyfullyunderstandthetermsandsymbolsascontainedinthisstandard.Nomenclature of shaper cutter elements and otherterms relating to cutting are presented as follows:AMERICAN NATIONAL STANDARDANSI/AGMA 1104-A092 AGMA 2009 - All rights reservedactive tooth length: length of the cutter toot

35、h fromthecuttingfacetothestartofthechamferatthebackof the cutter tooth, see figure 1.addendum,shapercutter:radialdistancebetweenthetopofthecuttertoothandthereferencediameter,seefigure2.addendum,chordal: radialdistancefromthetopofthe cutter tooth to the point where the tooth profilecontactsaspecified

36、diameter. Anydiametermaybespecified, not necessarily the reference diameter.Seefigure2.addendum,tangential: radialdistancefromthetopofthecuttertoothtothepointwherethetooth profilecontacts a line tangent to the specified diameter.Any diameter may be specified, not necessarily thereference diameter. S

37、ee figure 3.BorediameterBack faceOutside diameterclearance angleActivetoothlengthRake angleOutsidediameterSection “A - A”LengthWebHubdiameterCounter-borediameter“A”“A”CuttingfaceCounterborefaceFigure 1 - Spur arbor type shaper cutter nomenclatureAddendumReferencediameterChordaltooththicknessChordala

38、ddendumFigure 2 - Chordal dimensionsTangentialtooththicknessReferencediameterTangentialaddendumFigure 3 - Tangential dimensionsAMERICAN NATIONAL STANDARD ANSI/AGMA 1104-A093 AGMA 2009 - All rights reservedbackface: surfaceofthecutteroppositethecuttingface that mounts against the spindle adapter face

39、,seefigure1.back face runout: total axial deviation of the backface from the true plane of rotation.bore diameter: diameter of the mounting hole forarbor type shaper cutters, see figure 1.clutch keyway: see definition under keyway andfigure 4.counterborediameter: areliefdiametertoprovidespace for a

40、retaining nut and also to facilitatesharpening of the cutter, see figure 1.counterbore face: inner face of the cutter that isparallel to the back face as a bearing surface for theretaining nut, see figure 1.cutting face: front or forward face of the cutteragainst where the chips impinge, see figure

41、1.dedendum,shapercutter:radialdistancebetweenthe bottom of cutter tooth and reference diameter,see figure 14.depth of cut: radial depth to which the cutter cutsinto the work piece, see figure 14.design diameter: outside diameter at the newdesign plane, see figure 4.deviation: differences observed du

42、ring testing thatare compared against the specified value ortolerance.end of life design plane: plane at the end ofsharpenable life of the cutter, see figure 4.full tip radius: continuous radius tangent to theoutside diameter and flanks of the cutter tooth.full-topping shaper cutter: See preferred t

43、ermtopping shaper cutter.helical shaper cutter: a cutter that is used toproducehelicalpartswithteeththatareinclined,seefigure 5.helicalshapercuttertoothflanks: In referencetothe teeth on a helical cutter, see figure 5.- uphill(acute) side. The side of the cutter tooth,which, including the side clear

44、ance, has thelower helix angle, see figure 5.- downhill (obtuse) side. The side of the cuttertooth, which, including the side clearance, hasthe higher helix angle, see figure 5.NewNominalEnd of lifeReference planesClutchkeywayFigure 4 - Arbor type shaper cutters - deep counterbore shaper cutterAMERI

45、CAN NATIONAL STANDARDANSI/AGMA 1104-A094 AGMA 2009 - All rights reservedOutsidediameterclearanceangleDownhill sideUphill sideHelix angleCutter toothDistance backcutter lifeRake angleMinor diameter (new)Outside diameter (new)Rake angleSharpeningangleIndicatingbandObtusesideAcutesideFigure 5 - Helical

46、 shaper cutter (normal sharpening shown)hub diameter: a cylindrical or conical featureadjacent to the back face of an arbor type shapercutter, see figure 1.hub face: See preferred term back face.indicating band: a narrow cylindrical referencesurface ground concentric with the axis of the cutterso th

47、at runout can be checked as mounted, seefigures 5 and 6.indicating band runout: total deviation in radialdistance of the indicating band periphery from theaxis.keyway: a longitudinal slot through the bore or atransverseslotacrossthebackface. Ifthelatter,itiscalled a clutch keyway, see figures 4 and

48、8.Indicatingband“A”“A”Section “A-A”NeckdiameterNeck diameterribbed (fluted)ShankLengthActivetoothlengthOutsidediameterOutside diameterclearance angleRake angle- A -profile tol.Figure 6 - Tapered shank type shaper cutter nomenclatureAMERICAN NATIONAL STANDARD ANSI/AGMA 1104-A095 AGMA 2009 - All right

49、s reservedRampAmount ofprotuberanceProtuberanceFigure 7 - Shaper cutter tooth formlength: total distance from the cutting face to theback face, including shanks and hubs, see figures1and 6.neck diameter: portion of a tapered shank typeshaper cutter between the tooth portion and theshank. It may be plain or ribbed (fluted) and mayhave an indicating diameter, see figure 6.new design plane: plane at the beginning ofsharpenable life of the cutter, s