Unknown International Standard (!@ 2905 0 a 4 4/i!/ INTERNATIONAL ORGANIZATION FOR STANOAROIZATION*ME~AYHAPOAHAR OPrAHHBAUMR fl0 CTAHAAPTH3AUMM ORGANISATlON INTERNATIONALE DE NORMALISATION Modular uni[.]
International Standard INTERNATIONAL ORGANIZATION FOR STANOAROIZATION*ME~AYHAPOAHAR OPrAHHBAUMR (!@ 2905 a4/i!/4 fl0 CTAHAAPTH3AUMM.ORGANISATlON INTERNATIONALE Modular units for machine tool construction noses and adjustable adaptors for multi-spindle &ments standards Second edition pour la construction - des machines-outils - DE NORMALISATION Spindle heads Nez de broches et douilles de rkglage pour t&es multibroches 1966-12-01 ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - Gi c UDC 621.9-112 Descriptors Ref No IS0 2906-1966 1E) : machine tools, modular structures, spindles, adaptors, dimensions l Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Price based on pages IS0 (the International national standards Standards Organization bodies (IS0 is normally body interested carried out through Draft International technical Standards Council International federation Each member has been established International of International organizations, has govern- in liaison with ISO, also take part in the work adopted They are approved by the member Standard committees committee by the technical bodies for approval before their acceptance least 75 % approval Machine IS0 is a worldwide The work of preparing on that committee mental and non-governmental, the IS0 bodies) in a subject for which a technical the right to be represented the member for Standardization) member in accordance committees are circulated as International Standards with IS0 procedures requiring by Technical Committee ISO/TC to by at bodies voting IS0 2905 was prepared 39, tools IS0 2905 was first published in 1974 This second edition cancels and replaces the first edition, of which the tolerance technically on the adjustable adaptor outside diameter, Users should note that all International and that any reference latest edition, d, has been revised unless otherwise International Standards made herein to any other Organization undergo stated for Standardization, Printed in Switzerland Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS revision from time to time International 1985 l Standard implies its ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - Foreword IS0 29051985 STANDARD Modular units for machine tool construction noses and adjustable adaptors for multi-spindle Scope This and field International of application Standard specifies 3.2 dimensions for spindle noses for use with adjustable adaptors and quick-change tors used in multi-spindle adap- Interchangeability heads for three types of adjustable to fit taper shank drills, reamers and spot-facing in multi-spindle adaptors cutters, used Dimensions Dimensions shall comply with those given in table heads 3.4 Locking screw For reasons of safety, Spindle heads Spindle noses shall be capable of accepting adjustable adaptors manufactured in accordance with clause 3.3 It specifies requirements (El ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - INTERNATIONAL References when tightened it is important that the locking screw does not protrude beyond the outside diameter of the spindle nose Locking screws are therefore to be reduced IS0 296, Machine tools - Self-holding tapers for tool shanks in length if necessary; this correction when the position of the adjustable IS0 2901, IS0 metric trapezoidalscrew and maximum threads - Basic profile corresponds screw threads - Tolerances 4.1 Spindle 3.1 Nominal noses which out wear of the tool Nominal adaptors sizes spindle nose with which it is to be used sizes shall be identical Adjustable The nominal size of an adaptor shall be its nominal outside diameter, which shall be identical with the nominal bore of the The nominal size of the spindle nose shall be its nominal bore, justable adaptor be carried material profiles IS0 2903, IS0 metric trapezoidal with the maximum should adaptor in the spindle nose with the nominal diameter The range of nominal sizes is as follows of the ad- : 8, 10, 12, 16, 20, 25, 28, 36 and 48 mm with which it is to be used The range of nominal sizes is as follows : 4.2 Interchangeability Adaptors 8, 10, 12, 16, 20, 25, 28, 36 and 48 mm shall be capable of fitting spindle noses manufactured in accordance with clause Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS IS0 2905-1985 (E) Table Dimensions in millimetres 1) max 16 02 M4 - 4% 22 02 M5 52 48 22 02 M5 - M8 106 101 10 45 0,4 M8 Ml0 129 123 12 57 0,4 3.5 M4 42 35 10.6 M5 52 20 12 M5 50 36.6 10 10 67 485 12 Cl1 15 10 11 18 12 13 38 37.7 5&l stO,l 48 r 6H H7 I I ‘3 I b + 0.3 '1 4 11 a d 2) f3,6 d3 Locking screw These values are given for information only ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS Ml0 - 10 For nominal diameters to 12, diameter dl depends on the design requirements; the values are therefore given for information only For nominal diameters 16 to 46, the tolerance on dl is f7 only if quick-change adaptors are to be used 2) ‘2 ISOZ905-1985 4.3 4.7 Dimensions Dimensions Locking screw For reasons of safety, shall comply with those given in tables and when tightened (for nominal diameters it is important (E) 16 to 48) that the locking screw does not protrude beyond the outside diameter of the knurled portion of the nut Locking screws are therefore 4.4 Threads Threads shall comply with IS0 2901 and IS0 2803, the case of special material requirements on which the tolerance except to be reduced in length if necessary trude when the nut is locked so that they not pro- 4.8 Lead-in of the adjustable spindle noses adaptors in for the major diameter shall be g6 and for the pitch of mm provided for the nominal size of mm For types A and B, a suitable form of lead-in shall be machined on the closed end of the adaptor 4.5 body shall be tapered in accordance with IS0 296 4.9 Drift insertion Marking The body of the adaptor shall be marked with the type, nominal size, size of Morse 4.6 body, to facilitate into the spindle nose Bore taper The bore of the adaptor in the taper and, for type extension length Examples : A lO/Metr B 20/l/60 B adaptors only, the slot The drift slot of the appropriate self-holding taper complying key C 2813 ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - with IS0 2% shall be provided 9o” from the Woodruff Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS IS0 2905-1985 (E) Dimensions and tolerances in millimetres Type A - Type Short B - Long For other dimensions, see type A Woodruff key [3,1 clamping nuts (ford = 10 and 12) Taper socket \ Table Dimensions in millimetres ‘3 12 Tr 10 x 1.5 Tr 12 x 1.5 Metr No Metr No 6 10.9 12.9 -; ,5 -& 3 1 622832108 62 Tr 16 x 1,5 Morse ’ No or Tr 20 x Morse No Tr 25 x Morse No or Tr28 x Morse No or Tr36x2 Morse No or l Tr48x2 Morse No or 92 30 102 40 100 113 25 138 50 163 75 / I 188 100 I I 120 25 145 50 170 75 195 100 120 25 40 43 11 14 12:&5 12,065 21.1 -& 1.3 66 / 26.5 j -& 1.5 95 29.5 -;25 1.5 95 40 48 13 17 42 51 15 22- 37.5 -;, 1,7 118 -is 10 2,2 144 3$67 50 170 75 195 100 148 30 178 60 208 90 238 120 50652033 23;25 49.9 145 42 51 15 25 17:;80 ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - 10 20 185 65 Tolerance g6 on the major diameter Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS 72 82 75 1,3 23,825 46 30 160 17,780 38 92 50 -;25 12,065 26 20 25 ~ 17,l 17780 10 62 110 12,065 26 72 135 / 20 ‘5 28 32 10 10 9.045 16 14 IX I- 10 184 40 224 80 264 120 304 160 65762445 Woodruff key Range of adjustment 3x5 16 3x5 16 x 6,5 26 x 7,5 28 6x9 30 6x9 30 8x11 36 10 x 13 47 IS0 290!5-1985 (El Dimensions and tolerances in millimetres Type C - Extra long to 12 d=8 d = 16 to 36 nut Table Dimensions in millimetres d d2 a b h I II 12 13 ‘4 ‘5 ‘6 Woodruff Taper g6 Tr8 x Basic diameter W tol P9/h9 max Metr No 6 12 8,8 -;, 1.5 Range of adjustment 96 50 22 10 46 2 x 3.7 12 10 Tr 10 x 1,5 Morse No 9,045 18 10,9 -& 135 62 28 10 73 3x5 16 12 Tr 12 x 1,5 Morse No 9,045 18 12,9 -i2 135 62 28 14 10 73 3x5 16 16 Tr 16 x 1.5 Morse No 17,780 28 17.1 -;25 1.3 182 -11 94 35x6,5 28 20 Tr20 x Morse No 17,780 28 21,1 -;25 / -113 94 x 7.5 28 26 Tr25 x Morse No 23,825 36 26.5 -?,25 1.5 117 x 28 Tr28 x Morse No 23,825 ‘36 29,5 -;25: 1,5 36 Tr36 x Morse No 31,267 46 37,5 -;,35 1.7 Il.3 lX3 43 182 68 / 46 212 95 51 - 15 ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS IS0 2905-1985 Clamping (E) nuts Dimensions and tolerances in millimetres Typical locking method Nominal sizes 16 to 48 Nominal sizes to 12 Table Dimensions in millimetres Nominal size I Thread 4 I 10 Tr6x I 143 h -i2 I Tr 10 x 1.5 17,8 -z2 Tr 12 x 1.5 19.7 -z2 16 Tr 16 x 1.5 24.6 12 20 Tr20 x 31.6 12 25 Tr 25 x 36.6 12 28 Tr26x2 39.6 12 / 49.6 14 ; 66.6 12 I , 36 Tr36x2 I 48 Tr46 x -j i- ``,,,,`,,,,,,`,`,`,``````,,``-`-`,,`,,`,`,,` - Copyright International Organization for Standardization Provided by IHS under license with ISO No reproduction or networking permitted without license from IHS