AGMA 908-B89-1989 Geometry Factors for Determining the Pitting Resistance and Bending Strength of Spur Helical and Herringbone Gear Teeth《测定直形、螺旋形和人字形齿轮轮齿抗点蚀性和弯曲强度的几何系数》.pdf
《AGMA 908-B89-1989 Geometry Factors for Determining the Pitting Resistance and Bending Strength of Spur Helical and Herringbone Gear Teeth《测定直形、螺旋形和人字形齿轮轮齿抗点蚀性和弯曲强度的几何系数》.pdf》由会员分享,可在线阅读,更多相关《AGMA 908-B89-1989 Geometry Factors for Determining the Pitting Resistance and Bending Strength of Spur Helical and Herringbone Gear Teeth《测定直形、螺旋形和人字形齿轮轮齿抗点蚀性和弯曲强度的几何系数》.pdf(79页珍藏版)》请在麦多课文档分享上搜索。
1、AGMA 908-B89(Revision of AGMA 226.01)April 1989(Reaffirmed August 1999)AMERICAN GEAR MANUFACTURERS ASSOCIATIONGeometry Factors for Determining the Pitting Resistanceand Bending Strength of Spur, Helical and HerringboneGear TeethAGMA INFORMATION SHEET(This Information Sheet is not an AGMA Standard)90
2、8-B89iiAGMAINFORMATION SHEETGeometry Factors for Determining the Pitting Resistance and Bending Strength of Spur,Helical and Herringbone Gear TeethAGMA 908-B89(Revision of AGMA 226.01 1984)Tables or other self-supporting sections may be quotedor extractedin theirentirety. Credit lineshouldread: Extr
3、actedfromAGMAStandard908-B89, INFORMATIONSHEET,GeometryFactorsforDeterminingthePittingResistanceandBendingStrengthofSpur,HelicalandHerringboneGearTeeth,withthepermissionofthepublisher, American Gear Manufacturers Association, 1500 King Street, Suite 201, Alexandria, Virginia22314.AGMA standards are
4、subject to constant improvement, revision or withdrawal as dictated by experience.Any person who refers to any AGMA Technical Publication should determine that it is the latest informationavailable from the Association on the subject.Suggestions for the improvement of this Standard will be welcome.
5、They should be sent to the AmericanGear Manufacturers Association, 1500 King Street, Suite 201, Alexandria, Virginia 22314.ABSTRACT:This Information Sheet gives the equations for calculating the pitting resistance geometry factor, I,forexternalandinternalspurandhelicalgears, andthe bending strengthg
6、eometry factor, J, forexternal spurandhelical gears that are generated by rack-type tools (hobs, rack cutters or generating grinding wheels) orpinion-typetools(shapercutters).TheInformationSheetalsoincludeschartswhichprovidegeometryfactors,I and J, for a range of typical gear sets and tooth forms.Co
7、pyrightE, 1989American Gear Manufacturers Assocation1500 King Street, Suite 201Alexandria, Virginia 22314April, 1989ISBN: 1-55589-525-5Geometry Factors for Determining the Pitting Resistance and Bending Strength of Spur and Helical Gear Teeth908-B89iiiAGMAFOREWORDThe foreword, footnotes, andappendic
8、esareprovidedforinformationalpurposesonly andshouldnotbeconstruedaspartofAmericanGearManufacturersAssociationInformationSheet 908-B89,GeometryFactorsfor Determining the Pitting Resistance and Bending Strength of Spur, Helical and Herringbone Gear Teeth.This Information Sheet, AGMA 908-B89, was prepa
9、red to assist designers making preliminary designstudies, and to present data that might prove useful for those designers without accessto computerprograms.The tables for geometry factors contained in this Information Sheet do not cover all tooth forms, pressureangles, andpinionandgearmodifications,
10、 andare notapplicable toall geardesigns. However, informationisalso contained for determining geometry factors for other conditions and applications. It is hoped thatsufficient geometry factor data is included to be of help to the majority of gear designers.Geometry factors for strength were first p
11、ublished in Information Sheet AGMA 225.01, March, 1959,StrengthofSpur,Helical,HerringboneandBevelGearTeeth. AdditionalgeometryfactorswerelaterpublishedinStandardsAGMA220.02,AGMA221.02,AGMA222.02,andAGMA223.01. AGMATechnicalPaper229.07,October, 1963, Spur and Helical Gear Geometry Factors, contained
12、many geometry factors not previouslypublished. Due to the number of requests for this paper, it was decided to publish the data in the form of anInformationSheetwhichbecameAGMA226.01,GeometryFactorsforDeterminingtheStrengthofSpur,Helical,Herringbone and Bevel Gear Teeth.AGMA 218.01, AGMA Standard fo
13、r Rating the Pitting Resistance and Bending Strength of Spur and HelicalInvolute Gear Teeth, was published with the methods for determining the geometry factors. When AGMA218.01wasrevisedasANSI/AGMA2001-B88, thecalculationproceduresforGeometryFactors, IandJ,weretransferred to this revision of the Ge
14、ometry Factor Information Sheet. The values of I and J factors obtainedusingthemethodsofthisInformationsheetarethesameasthoseofAGMA218.01.Thecalculationprocedurefor I was simplified, but the end result is mathematically identical. Also, the calculation of J was modified toinclude shaper cutters and
15、an equation was added for the addendum modification coefficient, x,previouslyundefinedandalltoooftenmisunderstood.Appendiceshavebeenaddedtodocumentthehistoricalderivationof both I and J.BecauseananalyticalmethodforcalculatingtheBendingStrengthGeometryFactor,J,isnowavailable,thelayoutprocedureforesta
16、blishingJhasbeeneliminatedfromthisdocument. Allreferencestogeometryfactorsforbevel gearshave beenremoved. This informationis nowavailable inAGMA 2003-A86, Rating thePittingResistance and Bending Strength of Generated Straight Bevel, ZEROL Bevel and Spiral Bevel Gear Teeth.ThefirstdraftofthisInformat
17、ionSheet,AGMA908-B89,waspresentedtotheGearRatingCommitteeinAugust, 1987. It was approved by the AGMA Gear Rating Committee on February 24, 1989, after severalrevisions. It was approved for publication by the AGMA Technical Division Executive Committee on April21,1989.Geometry Factors for Determining
18、 the Pitting Resistance and Bending Strength of Spur and Helical Gear Teeth908-B89ivAGMAPERSONNEL of the AGMA Committee for Gear RatingChairman: J. Bentley (Peerless-Winsmith)Vice Chairman: O. LaBath (Cincinnati Gear )ACTIVE MEMBERSM. Antosiewicz (Falk)J. D. Black (General Motors/AGT)E. J. Bodensiec
19、k (Bodensieck Engineering)W. A. Bradley (AGMA)R. Calvert (Morgan Construction)A. S. Cohen (Engranes y Maquinaria)J. DeMarais (Bison Gear)R. Donoho (Clark Equipment)R. J. Drago (Boeing)D. W. Dudley (Honorary Member)R. Errichello (Academic Member)H. Hagan (Nuttall Gear)N. Hulse (General Electric)H. Jo
20、hnson (Browning Co.)R. D. Kemp (Kymmene-Stromberg Santasalo)J. C. Leming (Arrow Gear) (Deceased)L. Lloyd (Lufkin Industries)J. Maddock (Consultant)D. McCarthy (Dorris)D. R. McVittie (Gear Works - Seattle)M. W. Neesley (Westech)J. A. Nelson (General Electric)W. P. Pizzichil (Philadelphia Gear)J. W. P
21、older (Maag/NNI Netherlands)E. E. Shipley (Mechanical Technology)W. L. Shoulders (Reliance Electric) (Deceased)F. A. Thoma (Honorary Member)C. C. Wang (Consultant)R. Wasilewski (Arrow Gear)ASSOCIATE MEMBERSJ. Amendola (MAAG/Artec)K. Beckman (Lufkin)E. R. Braun (Eaton)D. L. Borden (Consultant)A. Brus
22、se (Hamilton)G. Buziuk (Brad-Foote)J. Cianci (General Electric)D. M. Connor (Cummins Engine)J. T. Cook (Dresser)E. Danowski (Sumitomo Heavy Industries)R. DiRusso (Kaman)A. B. Dodd (NAVSEA System Command)L. L. Haas (SPECO Division)F. M. Hager (Cummins Engine)A. C. Hayes (DACA)W. H. Heller (Peerless-W
23、insmith)G. Henriot (Engrenages et Reducteurs)R. W. Hercus (F. W. Hercus)M. Hirt (Renk)W. H. Jogwick (Union Carbide)T. Kameyama (Seiki-Kogyosho)D. L. King (Terrell Gear)P. Losekamp (Xtek)K. Mariager (F. L. Smidth)D. L. Mariet (Falk)T. J. Maluri (Gleason)B. W. McCoy (Marathon Le Tourneau)D. Moser (Nut
24、tall Gear)B. L. Mumford (Alten Foundry)W. Q. Nageli (MAAG)B. C. Newcomb (Chicago Gear - D. O. James)G. E. Olson (Cleveland Gear)J. R. Partridge (Lufkin Industries)A. E. Phillips (Emerson Electric/Browning)B. D. Pyeatt (Amarillo Gear)T. Riley (NWL Control System)G. R. Schwartz (Dresser)A. Seireg (Aca
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