AGMA-2015-2-A06-2006.pdf
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1、ANSI/AGMA2015-2-A06 ANSI/AGMA 2015-2-A06 AMERICAN NATIONAL STANDARD Accuracy Classification System - Radial Measurements for Cylindrical Gears ii Accuracy Classification System - - Radial Measurements for Cylindrical Gears ANSI/AGMA 2015-2-A06 ApprovalofanAmericanNationalStandardrequiresverification
2、byANSIthattherequire- ments for due process, consensus, and other criteria for approval have been met by the standards developer. Consensusis establishedwhen,inthejudgmentoftheANSIBoardofStandardsReview, substantial agreement has been reached by directly and materially affected interests. Substantia
3、lagreementmeansmuchmorethanasimplemajority,butnotnecessarilyuna- nimity.Consensus requires that all views and objections be considered, and that a concerted effort be made toward their resolution. TheuseofAmericanNationalStandardsiscompletelyvoluntary;theirexistencedoesnot in any respect preclude an
4、yone, whether he has approved the standards or not, from manufacturing, marketing, purchasing, or using products, processes, or procedures not conforming to the standards. The American National Standards Institute does not develop standards and will in no circumstances give an interpretation of any
5、American National Standard. Moreover, no person shall have the right or authority to issue an interpretation of an American National StandardinthenameoftheAmericanNationalStandardsInstitute. Requestsforinterpre- tation of this standard should be addressed to the American Gear Manufacturers Associati
6、on. CAUTION NOTICE: AGMA technical publications are subject to constant improvement, revision, or withdrawal as dictated by experience. Any person who refers to any AGMA technical publication should be sure that the publication is the latest available from the Association on the subject matter. Tabl
7、es or other self-supporting sections may be referenced. Citations shouldread: See ANSI/AGMA 2015-2-A06, Accuracy Classification System - - Radial Measurements for CylindricalGears,publishedbytheAmericanGearManufacturersAssociation,500Mont- gomery Street, Suite 350, Alexandria, Virginia 22314, http:/
8、www.agma.org. Approved June 22, 2006 ABSTRACT Thisstandardestablishes aclassificationsystemrelevanttoradial(doubleflank)compositedeviations ofindi- vidualcylindricalinvolutegears. Itservesasaconcisemeansofspecifyinggearaccuracywithouttheimmedi- ate need of supplying individual tolerances.It simplifi
9、es discussions of gear accuracy between gear manufacturerandpurchaser. Itspecifiestheappropriatedefinitionsofgeartoothaccuracyterms,thestructure ofthegearaccuracysystemandthetolerances(allowablevaluesofthedeviations). AnnexAprovidesinforma- tion on the accuracy of master gears. Annex B provides info
10、rmation on runout tolerance values. Published by American Gear Manufacturers Association 500 Montgomery Street, Suite 350, Alexandria, Virginia 22314 Copyright 2006 by American Gear Manufacturers Association All rights reserved. No part of this publication may be reproduced in any form, in an electr
11、onic retrieval system or otherwise, without prior written permission of the publisher. Printed in the United States of America ISBN: 1-55589-874-2 American National Standard -,-,- ANSI/AGMA 2015- -2- -A06AMERICAN NATIONAL STANDARD iii AGMA 2006 - All rights reserved Contents Forewordiv. . . . . . .
12、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Scope1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Normative references1. . . . . . . . . . . . . . . . . . .
13、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Symbols, terminology and definitions1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Manufacturing and purchasing considerations3. . . . . . . . . . . . . . . . . . . . . . . . . . 5Application of the AGMA classification
14、system5. . . . . . . . . . . . . . . . . . . . . . . . . . 6Measuring methods and practices6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Tolerance values6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bibliography
15、13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Annexes AClassification and accuracy tolerances for spur and helical master gears8. . . BAllowable values of runout12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16、 . . . . . . . . . . Tables 1Symbols and terms2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figures 1Radial composite deviation diagram2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Tooth-to-tooth radial composite deviatio
17、n diagram, long term component removed3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Illustration of AGMA classification number6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ANSI/AGMA 2015- -2- -A06AMERICAN NATION
18、AL STANDARD iv AGMA 2006 - All rights reserved Foreword The foreword, footnotes and annexes, if any, in this document are provided for informational purposes only and are not to be construed as a part of AGMA Standard 2015-2-A06, Accuracy Classification System - - Radial Measurements for Cylindrical
19、 Gears. This standard provides tolerances for different gear accuracy grades from C4 to C12 for unassembled spur and helical gears. Applicable definitions are provided. Thepurposeistoprovideacommonbasisforspecifyingaccuracy,andfortheprocurement ofunassembledgears.Itisnotadesignmanualfordeterminingth
20、especificqualitylevelsfor a given application. AGMA 390.03 of 1973 was a consolidation of several AGMA publications, including: AGMA 235.02 (Feb. 1966), Information Sheet for Master Gears AGMA 239.01 (Oct. 1965), Measuring Methods and Practices Manual for Control of Spur, Helical and Herringbone Gea
21、rs AGMA 239.01A (Sept. 1966), Measuring Methods and Practices Manual for Control of Bevel and Hypoid Gears, and parts of AGMA 236.05 (ASA B6.11, June 1956), Inspection of Fine- -Pitch Gears AGMA 390.02 (Sept. 1964), Gear Classification Manual originally published as AGMA 390.01 (1961) Data was added
22、 for gear rack and fine-pitch worms and wormgears. The former AGMA 390.02 for coarse pitch and fine pitch spur, helical and herringbone gearing was enhanced toofferasingle,compatibleclassificationsystem. Thetoleranceidentifier“Q”wasaddedto indicatethatthetolerancesin390.03apply. IfQisnotusedasaprefi
23、xinthequalitynumber, tolerances in AGMA 390.01 and 390.02 applied. ANSI/AGMA 2000-A88 was an update of those sections from AGMA 390.03 for parallel axis gears only.The othermaterial inAGMA 390.03on bevels and worms was replacedby ANSI/AGMA 2009-A99 and ANSI/AGMA 2011-A98, respectively. ANSI/AGMA 200
24、0 was approved by the AGMA membership in January 1988, and as a American National Standard Institute (ANSI) standard on March 31, 1988. ANSI/AGMA 2015-2-A06 combines the grading system of ISO 1328-2:1997 with the methods of ANSI/AGMA 2000-A88 and ISO/TR 10064-2:1996. The descriptions and measuring m
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