JIS-B-0176-2-2002-ENG.pdf
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1、J IS JAPANESE I NDUSTRIAL STANDARD Translated and Published by Ja pan ese Stand a rds Association (JSCTA/ JSA) Thread i ng tools-Vocabu lary Part 2 : Thread cutting dies ICs 01.040.25; 25.100.50 Reference number : JIS B 0176-2 : 2002 (E) PROTECTED BY COPYRIGHT 22 s Copyright Japanese Standards Assoc
2、iation Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 01:07:09 MDTNo reproduction or networking permitted without license from IHS -,-,- B 0176-2 : 2002 Foreword This translation has been made based on the original Japanese Indus
3、trial Standard established by the Minister of Economy, Trade and Industry through deliberations at the Japanese Industrial Standards Committee according to the proposal of establishing a Japanese Industrial Standard from The Japan Small Cutting Tools Association (JSCTA)/the Japanese Standards Associ
4、ation (JSA), with a draft of Industrial Standard based on the provision of Article 12 Clause 1 of the Industrial Standardization Law. By this establishment, JIS B 0176 : 1996 has been withdrawn and replaced with JIS B 0176 : 2002 Parts 1 to 4. This part of JIS B 0176 has been prepared based on IS0 5
5、968 : 1981 Circular screwing dies-Terminology to conform to the International Standard. Attention is drawn to the possibility that some parts of this Standard may conflict with a patent right, application for a patent after opening to the public, utility model right or application for registration o
6、f utility model after opening to the public which have technical properties. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for identifying the patent right, application for a patent after opening to the public, utility model right or application for regist
7、ration of utility model after opening to the public which have the said technical properties. JIS B 0176 consists of the following four parts with the general title Threading tools-Vocabulary . Part 1 : Taps Part 2 : Thread cutting dies Part 3 : Chaser Part 4 : Thread rolling dies Date of Establishm
8、ent: 2002-07-20 Date of Public Notice in Official Gazette: 2002-07-22 Investigated by: Japanese Industrial Standards Committee Standards Board Technical Committee on Machine Elements JIS B 0176-2 : 2002, First English edition published in 2003-07 Translated and published by: Japanese Standards Assoc
9、iation 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the final authority. O JSA 2003 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any m
10、eans, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for
11、Resale, 03/13/2007 01:07:09 MDTNo reproduction or networking permitted without license from IHS -,-,- B 0176-2 : 2002 Contents Introduction . 1 Scope 2 Classification 3 Classification of thread cutting dies 4 Terms and definitions . Annex (informative) Comparison table between JIS and corresponding
12、International Standard . Alphabetical index Page 1 1 1 2 2 33 35 (i PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 01:07:09 MDTNo reproduction or networking permitte
13、d without license from IHS -,-,- JAPANESE INDUSTRIAL STANDARD JIS B 0176-2 2002 Threading tools-Vocabulary Part 2 : Thread cutting dies Introduction This part of JIS B 0176 has been prepared based on IS0 5968 Cir- cular screwing dies-Terminology published in 198 1, with some modifications in the edi
14、ting points and/or technical contents. The portions with sidelines or underlined with dots are the matters modifying the International Standard. 1 cutting dies(1) to be used mainly for metal workings in general. Scope This part of JIS B 0176 specifies terms and definitions related to thread Note (1)
15、 Tools of internal thread type used for cutting external threads, having flutes to clear out cutting chips. Remarks : The International Standard corresponding to this Standard is as fol- lows: In addition, symbols which denote the degree of correspondence in the contents between the relevant Interna
16、tional Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) ac- cording to ISO/IEC Guide 21. IS0 5968 : 1981 Circular screwing dies-Terminology (MOD) 2 Classification The terms shall be classified as given in the following: Types of thread cutting dies i) 2) Classification
17、according to structure 3) 3. i) Classification according to manufacturing methods 3.2) Classification according to uses 3.3) 3.4) Classification according to flutes Elements of thread cutting dies Angles of thread cutting dies Accuracy of thread cutting dies Damages on cutting parts of thread cuttin
18、g dies Thread cutting dies in general Classification according to cutting part materials and surface treatments Classification according to functions or uses Classification according to types of screw threads PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under licen
19、se with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 01:07:09 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 B 0176-2 : 2002 Structure (Solid) 3 Classification of thread cutting dies The names expressing the types of thread cutting d
20、ies shall be read combining the terms corresponding to the order of type number 2 a) i) to 2 a) 3) 3.4). However, the manufacturing methods shall be omit- ted, and the classification according to the type of screw thread shall follow the clas- sification of cutting part material and surface treatmen
21、t. In addition, the type of screw thread may be changed to the designation of screw threads (see Table i). Use Fe at ur e of flute Adjustable (Straight with adjust- flute) ing screw Table 1 Examples of classification of thread cutting dies I (Solid) Tipped tool - Classification Solid Spiral flute So
22、lid (Straight flute) Cutting part material and surface treatment (Solid) Adjustable thread cutting round dies with adjusting screw for metric coarse threads Solid spiral flute thread cutting round dies for high speed nitride tool steel metric fine threads Sectional (Straight flute) (Alloy tool steel
23、) High speed (tool) steel nitride Tipped solid thread cutting round dies for cemented carbide unified coarse threads 1/2-20 UNF sectional dies Cemented carbide (alloy) (Alloy tool steel) Type of screw threads For metric coarse screw threads For metric fine screw threads For unified coarse screw thre
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