1、A M E R I C A N N A T I O N A L S T A N D A R D Ball Screws ANSI B5.48-1977-.-.-REAFFIRMED 1994 FOR CURRENT COMMIlTEE PERSONNEL PLEASE SEE ASME MANUAL A S 1 1 SECRETARIAT SOCIETY OF AUTOMOTIVE ENGINEERS SOCIETY OF MANUFACTURING ENGINEERS NATIONAL MACHINE TOOL BUILDERS ASSOCIATION THE AMERICAN SOCIET
2、Y OF MECHANICAL ENGINEERS PUBLISHED BY T H E A M E R I C A N S O C I E T Y O F M E C H A N I C A L E N G I N E E R S United Engineering Center 345 East 47th Street New York,N.Y.1001 7 Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford U
3、niversity User.No further reproduction or distribution is permitted.Uncontrolled when printed.REAFFIRMED 2002FOR CURRENT COMMITTEE PERSONNELPLEASE E-MAIL CSasme.orgNo part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permissi
4、on of the publisher.Copyright 0 1977 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All Rights Reserved Printed in U.S.A.Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is perm
5、itted.Uncontrolled when printed.ERRATA ANSI B5.48-1977 Ball Screws Page 13.Paragraph A1.2 Symbols,change 0=helix angle,degrees to read 8=lead angle,degrees.page 13.Paragraph A1.3 Axial Angle Deflection Equations change 0=tan-1 n B C D 1 to read 0=tan-L nBCD Copyright 01979 by THE AMERICAN SOCIETY OF
6、 MECHANICAL ENGINEERS All Rights Reserved Printed in U S A.Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.FOREWORD In order to obtain a c
7、onsensus opinion relative to proposals for standardization of ball screw assemblies within the ISO/TC39 Subcommittee Working Group 7,a number of users within the machine tool industry and manufacturers of ball screws were assembled.It was determined by this group that there was a need for such stand
8、ardization in the United States and application was made to AN Standards Committee B5-Machine Tools,for the organization of a technical committee for this work.Accordingly,TC43 was organized and a scope was approved by AN Standards Committee B5.The first meeting was held on July 22,1971.The members
9、of the committee represented manufacturers,users of ball screws,and others of general interest balanced according to ANSI requirements for such committees.This document was approved as an American National Standard on April 7,1977.iii Copyrighted material licensed to Stanford University by Thomson S
10、cientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.AMERICAN NATIONAL STANDARDS COMMITTEE B5 MACHINE TOOLS,COMPONENTS,ELEMENTS,PERFORMANCE AND EQUIPMENT(The following is the roster of the Committee at the ti
11、me of the approval of the Standard)OFFICERS W.L.McCann,Chairman E.A.Munrhauer,Jr.,Vice-chairman(Group A)Paul C.Ackermann,Vice-chairman(Group CJ C.T.Blake,Vice-chairman (Group BJ Harold Cooper,Vice Chairman(Group DJ E.J.Loeffler,Secretary STANDARDS COMMITTEE AMERICAN SOCIETY OF MECHANICAL ENGINEERS,T
12、HE f.S.Blackall,111.The Taft-Pierce Manufacturing Company,Woonsocket,Rhode Island C.T.Blake,The Warner&Swasey Company,Cleveland,Ohio W.L.McCann,Giddings&Lewis,Inc.,Fond du Lac,Wisconsin mile Couture,Alternate,Brown&Sharpe Manufacturing Company,North Kingstown,Rhode Island DEFENSE INDUSTRIAL PLANT EQ
13、UIPMENT CENTER R.P.Mann,Memphis,Tennessee R.T.Hoffman,Alternate,Memphis,Tennessee NATIONAL MACHINE TOOL BUILDERS ASSOCIATION Charles Brien,Bullard Company,Bridgeport,Connecticut E.J.Loeffler,National Machine Tool Builders Association,Mc Lean,Virginia E.A.Munschauer,Jr.,Niagara Machine&Tool Works,Buf
14、falo,New York G.f.Wilson,DoAU Company,Des Plaines,Illinois SOCIETY OF AUTOMOTIVE ENGINEERS A.J.McLaren,The Cross Company,Fraser,Michigan SOCIETY OF MANUFACTURING ENGINEERS W.N.Moore,The Ford Motor Company,Dearborn,Michigan Richard Pugh,Jones&Lamson,Springfield,Vermont J.J.fickers,Alternate,Westingho
15、use Electric Corporation,Mansfield,Ohio SOCKET SCREW PRODUCTS BUREAU Paul Pick,Allen Manufacturing Company,Hartford,Connecticut TELEPHONE GROUP,THE R.A.Agnew,Western Electric Company,Inc.,Chicago,Illinois S.P.Rogacki,Alternate,Western Electric Company,Inc.,Kearny,New Jersey U.S.DEPARTMENT OF THE AIR
16、 FORCE To be appointed.U.S.DEPARTMENT OF THE ARMY D.L.York,Liaison,General Thomas Laboratory,Rock Island,Illinois U.S.DEPARTMENT OF COMMERCE J.L.Pararas,National Bureau of Standards,Washington,D.C.U.S.DEPARTMENT OF THE NAVY J.N.Cornette,Liaison,Naval Ship Systems Command,Washington,D.C.V Copyrighted material licensed to Stanford University by Thomson Scientific(),downloaded on Oct-05-2010 by Stanford University User.No further reproduction or distribution is permitted.Uncontrolled when printed.I
