1972_2018.pdf

A M E R I C A N N A T I O N A L S T A N D A R D Milling Machine Arbor Assemblies ANSI B5.47-1972 REAFFIRMED 1991 FOR CURRENT COMMITTEE PERSONNEL PLEASE SEE ASME MANUAL AS-1 1 bUCltlY Ut-AUIUMUIIVt ENGINEERS SOCIETY OF MANUFACTURING ENGINEERS NATIONAL MACHINE TOOL BUILDERS ASSOCIATION THE AMERICAN SOCIETY 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 REAFFIRMED 2018Any part o f this Standard may be quoted.Lines should read:“Extracted from American National Standard Milling Machine Arbor Assemblies,ANSI B5.47-1972 with permission of the publisher,The American Society of Mechanical Engineers,United Engineering Center,345 East 47th Street,New York,N.Y.10017.”Copyright,1972 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS Printed in USA F O R E W O R D The American National Standard on“Spindle Noses and Arbors for Milling Machines”ANSI B5.18-1960,has served the requirements of industry well in the past.This standard has also found wide international acceptance with only minor modifications.Countries outside the United States became aware of the need to develop standards for milling machine accessories with shanks which fit into the spindle noses of milring machine and other equipment having spindles made according to ANSI B5.18-1960.The American National Standard as published,in spite of its title “Spindle Noses and Arbors for Milling Machines”covers only the relation between the spindle nose and arbor shank but does not deal with complete milling machine accessories.In 1962,The Society of Manu-facturing Engineers suggested to The American Society of Mechanical Engineers and to Standards Committee B5,in particular,the need for standardization of at least one complete milling machine accessory,namely the so-called “Milling Machine Arbor”.It was suggested that this matter be made a subject of investi-gation by a technical committee to arrive at a standard.Considerable preliminary work was done by members of the Standards Committee of the Chicago Chapter of SME.This study covered a review of existing American manufacturers standards and also made comparisons with proposed and/or adopted ISO,British,and German DIN standards.The taper shank of the majority of milling machine arbors currently used is made according to ANSI B5.18-1960.The use of the standard as it relates to the standardization of the shaft,the spacing collars,bearing sleeve,nut,etc.is recommended in all cases where shanks other than ANSI B5.18-1960 are contemplated to be used.ber 15,1972.This standard was approved as the American National Standard on Septem-iii AMERICAN NATIONAL STANDARDS COMMITTEE 85 MACHINE TOOLS,COMPONENTS,ELEMENTS,PERFORMANCE AND EQUIPMENT(The following is the roster of the Committee at the time of approval of this standard)OFFICERS W.L.McCann,Chairman A.W.Colton,Vice Chairman (Group A)C.T.Blake,Vice Chairman (Group B)*Paul Ackermann,Vice Chairman (Group C)Harold Cooper,Vice Chairman (Group D)E.J.Loeffler,Secretary STANDARDS COMMITTEE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (THE)F.Steele Blackall,111,The Taft-Peirce Manufacturing Company,Woonsocket,Rhode Island C.T.Blake,The Warner&Swasey Company,Cleveland,Ohio W.L.McCann,Giddings&Lewis,Inc.,Fond du Lac,Wisconsin DEFENSE INDUSTRIAL PLANT EQUIPMENT CENTER W.J.Taylor,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 E.A.Munschauer,Jr.,Niagara Machine&Tool Works,Buffalo,N.Y.SOCIETY OF AUTOMOTIVE ENGINEERS A.J.McLaren,The Cross Company,Fraser,Michigan W.H.Seacord,International Harvester Company,Chicago,Illinois SOCIETY OF MANUFACTURING ENGINEERS Richard Pugh,Jones&Lamson.Springfield.Vermont J.J.Fickers,Alternate,Westinghouse Electric Corporation,Mansfield,Ohio SOCKET SCREW PRODUCTS BUREAU Paul Pick,Hartford,Connecticut TELEPHONE GROUP M.C.Berryman,Western Electric Company,Chicago,Illinois 5.P.Rogacki,Alternate,Western Electric Company.Kearney,New Jersey U.S.DEPARTMENT OF AIR FORCE VACANT U.S.DEPARTMENT OF THE ARMY R.K.Freeman,Liaison,Department of Army,Weapons Command,Rock Island.Illinois J.N.Segura,Alternate,U.S.Army,Weapons Command,Rock Island.Illinois U.S DEPARTMENT OF COMMERCE W.0.BottamiIler,(deceased),The National Bureau of Standards,Washington,D.C.U.S.DEPARTMENT OF NAVY J.N.Cornette,Liaison,Navy Ship Engineering Center,Washington,D.C.INDIVIDUAL MEMBERS Paul Ackermann,Cincinnati Milacron,Cincinnati,Ohio F.P.Brown,Vienna.Virginia Harold Cooper,Chrysler Corp.,.Detroit,Michigan Arthur Colton,Grosse Pointe Farms,Michigan H.J.Moffatt,Caterpillar Tractor Company,East Peoria,Illinois Vice-chairman concerned with preparation of this Standard.iv PERSONNEL OF TfCHNlCAL COMMITTEE 33 SPINDLE NOSES AND ARBOR SHANKS FOR MILLING MACHINES 6.R.Better,Chairman,Bendix industrial Tool Division,1901 S.Rockwel