ANSI AGMA 9112-B15-2015 Bores and Keyways for Flexible Couplings (Metric Series).pdf
《ANSI AGMA 9112-B15-2015 Bores and Keyways for Flexible Couplings (Metric Series).pdf》由会员分享,可在线阅读,更多相关《ANSI AGMA 9112-B15-2015 Bores and Keyways for Flexible Couplings (Metric Series).pdf(42页珍藏版)》请在麦多课文档分享上搜索。
1、ANSI/AGMA9112-B15 ANSI/AGMA 9112-B15 (Revision of ANSI/AGMA 9112-A04) American National Standard Bores and Keyways for Flexible Couplings (Metric Series)AMERICAN NATIONAL STANDARD ANSI/AGMA 9112-B15 AGMA 2015 All rights reserved ii Bores and Keyways for Flexible Couplings (Metric Series) ANSI/AGMA 9
2、112-B15 Revision of ANSI/AGMA 9112-A04 Approval of an American National Standard requires verification by ANSI that the requirements for due process, consensus and other criteria for approval have been met by the standards developer. Consensus is established when, in the judgment of the ANSI Board o
3、f Standards Review, substantial agreement has been reached by directly and materially affected interests. Substantial agreement means much more than a simple majority, but not necessarily unanimity. Consensus requires that all views and objections be considered, and that a concerted effort be made t
4、oward their resolution. The use of American National Standards is completely voluntary; their existence does not in any respect preclude anyone, whether he has approved the standards or not, from manufacturing, marketing, purchasing or using products, processes or procedures not conforming to the st
5、andards. The American National Standards Institute does not develop standards and will in no circumstances give an interpretation of any American National Standard. Moreover, no person shall have the right or authority to issue an interpretation of an American National Standard in the name of the Am
6、erican National Standards Institute. Requests for interpretation of this standard should be addressed to the American Gear Manufacturers Association. CAUTION NOTICE: AGMA technical publications are subject to constant improvement, revision or withdrawal as dictated by experience. Any person who refe
7、rs to any AGMA Technical Publication should be sure that the publication is the latest available from the Association on the subject matter. Tables or other self-supporting sections may be referenced. Citations should read: See ANSI/AGMA 9112-B15, Bores and Keyways for Flexible Couplings (Metric Ser
8、ies), published by the American Gear Manufacturers Association, 1001 N. Fairfax Street, Suite 500, Alexandria, Virginia 22314, http:/www.agma.org. Approved February 4, 2015. ABSTRACT This standard describes sizes and tolerances for straight and tapered bores and the associated keys and keyways, as f
9、urnished in flexible couplings. The data in the standard considers commercially standard coupling bores and keyways, not special coupling bores and keyways that may require special tolerances. Published by American Gear Manufacturers Association 1001 N. Fairfax Street, Suite 500, Alexandria, Virgini
10、a 22314 Copyright 2015 by American Gear Manufacturers Association All rights reserved. No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without prior written permission of the publisher. Printed in the United States of America ISBN: 978-1-614
11、81-092-6 American National Standard AMERICAN NATIONAL STANDARD ANSI/AGMA 9112-B15 AGMA 2015 All rights reserved iii Contents Foreword . v 1 Scope . 1 1.1 Application . 1 1.2 Exceptions . 1 2 Normative references. 1 3 Symbols and definitions . 1 3.1 Symbols . 1 4 Bore measurement and surface finish .
12、 2 4.1 Bore measurement 2 4.2 Bore surface finish 2 5 Straight (finished) bored hubs 2 5.1 Standard bores 2 5.1.1 Hub bore to shaft fit . 2 5.1.2 Standard hub bore to shaft fits 2 5.1.3 Unspecified hub bore to shaft fits 5 5.2 Non-standard bores 5 5.3 Set screws . 5 6 Tapered bore hubs . 6 6.1 Typic
13、al tapered bores 6 6.2 Keyways 6 6.3 Tapered bore dimensional control requirements 6 6.4 Dimensioning of tapered bores . 6 7 Keys . 7 7.1 Key sizes . 7 8 Hub keyways 8 8.1 Classes of key-to-hub keyway fit. 8 8.1.1 Normal JS9 (default) . 8 8.1.2 Close P9 (fitted) . 8 8.2 Keyway sizes. 9 8.3 Keyway di
14、mensions and tolerances 9 8.3.1 Keyway width 9 8.3.2 Nominal keyway depth 11 8.3.3 Dimension from top of keyway to opposite side of bore . 11 8.3.4 Maximum keyway offset tolerance, N 11 8.3.5 Maximum keyway lead 11 8.3.6 Keyway parallelism 12 8.3.7 Multiple keyway index tolerance . 12 8.4 Methods of
15、 measurement . 13 8.5 Finish of keyways 13 8.6 Fillet radii in keyways 13 Bibliography 36 AMERICAN NATIONAL STANDARD ANSI/AGMA 9112-B15 AGMA 2015 All rights reserved iv Annexes Annex A Straight bore inspection methods . 14 Annex B Tapered bore inspection procedure and plug gauge accuracy requirement
16、s 15 Annex C Recommended design practice for conical shafts used with flexible couplings 18 Annex D Keyway measurement 21 Annex E Other bore/shaft tolerance combinations found in industry and the resulting fits 27 Tables Table 1 - Symbols . 2 Table 2. Recommended bores for metric shafts from ISO R77
17、5:1969, mm 3 Table 3. Key sizes for cylindrical shafts from ISO R773:1969, mm . 7 Table 4 - Key dimensions from ISO R773:1969, mm . 8 Table 5 - Recommended hub keyway dimensions, mm1) . 9 Table 6 - Hub keyway/key fits, mm . 10 Table 7 - Maximum keyway lead values . 11 Table 8 - Multiple keyway index
18、 tolerances 13 Figures Figure 1. Tapered bore requirements 6 Figure 2. Tapered bore drawing dimensions . 6 Figure 3 - Types of keys 7 Figure 4 - Keyway dimensions 10 Figure 5 - Keyway offset . 11 Figure 6 - Keyway lead . 12 Figure 7 - Keyway parallelism . 12 Figure 8 - Multiple keyway index . 12 AME
19、RICAN NATIONAL STANDARD ANSI/AGMA 9112-B15 AGMA 2015 All rights reserved v 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 ANSI/AGMA 9112-B15, Cylindrical Bores and Keyways for Flexible Coupl
20、ings (Metric Series). This standard incorporates information from the following International Organization for Standardization (ISO) and American National standards Institute (ANSI) standards: - ISO 286-1, ISO System of limits and fits - Bases of tolerances, deviations and fits; - ISO 286-2, ISO Sys
21、tem of limits and fits - Tables of standard tolerance grades and limit deviations for holes and shafts; - ISO R773 (withdrawn 1998), Rectangular or Square Parallel Keys and their Corresponding Keyways; - ISO R775 (withdrawn 1998), Cylindrical and 1/10 Conical Shaft Ends; - ANSI/AGMA 9002-C14, Bores
22、and Keyways for Flexible Couplings (Inch Series). The intent of this document is to offer designers and users of flexible couplings preferred dimensions, tolerances and fits for metric bores and keyways. ANSI/AGMA 9112-B15 describes sizes and tolerances for straight and tapered bores and associated
23、keys and keyways, as furnished in metric flexible couplings. This standard incorporates a small portion of the numerous variations of shaft/bore fits. These fits and tolerances have been determined to be the preferred fits and tolerances that most closely relate to the bore and keyway fit classes fr
24、om ANSI/AGMA 9002-A86. A study of the existing metric standards indicated that the many possible combinations of shaft/bore fits would be impractical to adopt as an all-encompassing standard. Therefore, this standard does not intend to replace any existing metric standards, but to define what is pre
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ANSIAGMA9112B152015BORESANDKEYWAYSFORFLEXIBLECOUPLINGSMETRICSERIESPDF

链接地址:http://www.mydoc123.com/p-430580.html