JIS-B-4501-1996-R2007-ENG.pdf
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1、. STD-JIS B qSOL-ENGL 177b 4733b08 0538297 271 J IS JAPANESE I NDUSTRIAL STANDARD Translated and Published by Ja pa nese Sta nda rds Association Thread rolling cylindrical dies ICs 25. 100. 50 Descriptors : thread-rolling dies, dies (threading), screw-cutting tools, thread-cutting, Reference number
2、: JIS B 4501 : 1996 (E) circular shape, thread forms 9s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 05/16/2007 01:13:29 MDTNo reproduction or networking permitted without license from IHS -,-,- B
3、4501:1996 This translation has been made based on the original Japanese Industrial Standard revised by the Minister of International Trade and Industry through deliberations at Japanese Industrial Standards Committee in accordance with the Industrial Standardization Law: Date of Establishment: 1965-
4、04-01 Date of Revision: 1996-12-20 Date of Public Notice in Official Gazette: 1996-12-20 Investigated by: Japanese Industrial Standards Committee Divisional Council on FA 4: JIS B 4501:1996, First English edition published in 1997-07 Translated and published by: Japanese Standards Association 4-1-24
5、, Akasaka, Minato-ku, Tokyo, 107 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the final authority. Q JSA 1997 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic o
6、r mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 05/16/2007 01:13:29 MDTNo reprodu
7、ction or networking permitted without license from IHS -,-,- STD-JIS B 4501-ENGL 177b 4733b08 0538251 72T e Type of thread JAPANESE INDUSTRIAL STANDARD JIS B 4501 : 1996 Designation of thread Applicable standard Thread rolling cylindrical dies Metric coarse screw thread Metric fine screw thread M2 t
8、o M68 M4x0.5 to M68x1.5 JIS B 0205 JIS B 0207 Remarks : The standards cited in this Standard are as given in the following: JIS B O101 JIS B 0123 JIS B 0176 JIS B 0205 JIS B 0207 JIS B 0401 JIS B 0405 JIS B 0601 JIS B 0659 JIS B 3102 JIS B 7153 JIS B 7420 JIS B 7421 JIS B 7502 JIS B 7503 JIS B 7507
9、JIS B 7515 JIS B 7519 JIS B 7726 JIS G 4404 JIS Z 2245 Screw threads and fasteners - Vocabulary Designation of screw threads Threading tools - Vocabulary Metric coarse screw threads Metric fine screw threads System of limits and fits General tolerances - Part 1 : Tolerances for linear and angular di
10、mensions without individual tolerance indi- cations Surface roughness - Definitions and designation Roughness comparison specimens Gauge blanks for screw thread limit gauges Measuring microscopes Limit gauges Tolerances allowable deviations and permissible wears of limit gauges Micrometer callipers
11、Dial gauges Vernier, dial and digital callipers Cylinder gauges Microindicators Rockwell and Rockwell superficial hardness testing machine Alloy tool steels Method of Rockwell and Rockwell superficial hardness test 2 Definitions The definitions of main terms to be used in this Standard shall be in a
12、ccordance with JIS B 0176 and JIS B 0101 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 05/16/2007 01:13:29 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 B 4501 : 1996 3
13、 Types The types of the dies shall be 7 types of Type 1, Type 2, Type 3, Type 4, Type 5, Type 6 and Type 7 according to the applicable thread rolling machines. 4 Shapes and dimensions 4.1 Shapes and dimensions The shapes and dimensions of the dies shall be in accordance with Fig. 1 and Tables 1 to 2
14、. z T Enlarged Remarks 1 The chamfer angle K, of threaded portion shall generally be 30“. The shape of the crests after chamfering work shall be as agreed between the parties concerned with delivery. 2 The recess of the hole portion shall be provide as required. Fig. 1 Shapes of dies Copyright Japan
15、ese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 05/16/2007 01:13:29 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-JIS B 4501-ENGL 177b 4733b08 0538253 7T2 U qumber ifitarts N Outside
16、diamets D(9 14 13 12 11 9 8 7 7 6 6 5 5 5 4 4 3 3 230.8 240.4 246.0 244.3 227.3 223.8 217.1 236.1 220.7 237.1 213.0 226.7 246.7 212.9 228.9 183.8 195.8 3 B 4501 : 1996 Table 1 Dimensions of dies for metric coarse screw threads Unit: mm Hole diameter d Width W 30 5 28.5 Screw threads to be rullec M2.
17、5 34 31 26 59.4 59.4 57.7 - 59 51 45 21 18 16 14 12 10 - 56.5 56.3 57.1 56.6 54.2 54.1 - 136.7 137.2 135.1 158.1 159.0 159.9 96.8 96.1 136.9 134.9 134.3 39 35 29 156.9 157.3 155.7 37 31 166.2 166.4 15 95.8 21 13 94.2 19 11 1 90.8 16 133.9 137.3 131.7 25 22 19 159.3 158.9 156.3 26 23 20 18 16 15 - 16
18、5.7 166.0 164.5 163.3 161.3 1a.o - - 23 20 19 1.25 1.25 - 208.5 201.4 207.4 136.3 131.2 131.4 17 15 14 154.3 151.3 153.1 128.2 133.5 132.5 12 10 9 8 7 7 _ 153.6 148.2 148.8 13 11 10 166.3 162.9 165.2 16 14 12 204.4 207.0 198.0 M14 M16 M18 M20 M22 2.5 M24 130.1 123.7 148.5 144.1 156.1 9 8 7 166.8 164
19、.5 156.1 11 10 9 203.6 205.2 200.2 M27 3 M30 3.5 M33 3.5 6 5 5 152.0 14Q.7 155.7 6 6 5 152.0 168.4 155.7 169.3 147.9 158.9 - 8 7 6 6 5 5 - 202.1 196.1 186.4 202.7 184.3 198.0 4 4 4 135.9 147.9 158.9 128.8 137.1 - 5 4 4 3 3 - 4 3 3 170.9 137.1 149.1 4 4 4 170.9 181.9 197.9 M48 M52 M56 5.5 M O 5.5 M64
20、 3 - 160.5 - 3 3 3 160.5 172.5 183.8 M8 I 6 3 - 195.8 - Note (I) The outside diameter D of dies shall be in accordance with the following formula: D = d, x N + T H 2 where, dz : basic dimension of the pitch diameter of thread to be rolled N : number of starts of dies H : fundamental triangle height
21、Remarks: The width of keyway F given in ( ) should not preferably be used. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 05/16/2007 01:13:29 MDTNo reproduction or networking permitted without licens
22、e from IHS -,-,- STD*JIS B ?45OL-ENGL ofstarte 1 + 324 1.083 +394 1.624 + 360 - 27 I 5.5 1.191 f431 1.786 +40 I I +396 1 I -28 1 L Note (3 The pitch tolerances in this table mean those corresponding to the sum of pitches between the arbitrary two crests of 25 mm apart. When the pitch tolerances corr
23、esponding to the di- mension I mm other than 25 mm are required (For the dimension of standard length of fit or under, I shall be the standard length of fit.), the value multiplied by 0 . 2 p to the numerical value in this table shall apply. However, the standard length of fit shall be the length of
24、 thread ring gauge specified in Table 2 of JIS B 3102. When the dies have progressive pitch error, those which are re- markably not identical in tendency shall not be combined as a set. Remarks 1 2 The thick continuous lines of the above- mentioned diagram indicate the basic pro- file, and the hatch
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