1、April 2010 Translation by DIN-Sprachendienst.English price group 5No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 2
2、5.060.20!$aA“1623088www.din.deDDIN ISO 702-4Machine tools Connecting dimensions of spindle noses and work holding chucks Part 4: Cylindrical connection (ISO 702-4:2004)English translation of DIN ISO 702-4:2010-04Werkzeugmaschinen Spindelkpfe und Drehfutter, Anschlussmae Teil 4: Zylindrische Aufnahme
3、 (ISO 702-4:2004)Englische bersetzung von DIN ISO 702-4:2010-04Machines-outils Dimensions dassemblage des nez de broches et des mandrins porte-pices Partie 4: Assemblage cylindrique (ISO 702-4:2004)Traduction anglaise de DIN ISO 702-4:2010-04www.beuth.deIn case of doubt, the German-language original
4、 shall be considered authoritative.Document comprises 5 pages03.10 A comma is used as the decimal marker. Contents Page National foreword 2 1 Scope 3 2 Sizes for interchangeability3 2.1 Spindle nose.3 2.2 Connecting faces.4 3 Designation of cylindrical connections.5 National foreword This standard h
5、as been prepared by Technical Committee ISO/TC 39 “Machine tools”, Subcommittee SC 8 “Work holding spindles and chucks”. The responsible German body involved in its preparation was the Normenausschuss Werkzeuge und Spannzeuge (Tools and Clamping Devices Standards Committee), Working Committee NA 121
6、-02-07 AA Drehmaschinenspannzeuge und Zubehr. Following a proposal of the German Working Committee, ISO 702-1 has been editorially harmonized with ISO 702-2, ISO 702-3 and ISO 702-4. All four ISO Standards have been adopted as DIN ISO Standards and published as a series. DIN ISO 702 consists of the
7、following parts, under the general title Machine tools Connecting dimensions of spindle noses and work holding chucks: Part 1: Conical connection Part 2: Camlock type Part 3: Bayonet type Part 4: Cylindrical connection With the publication of the DIN ISO 702 series of standards, DIN 55026, DIN 55027
8、, DIN 55028 and DIN 55029 have been withdrawn. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. 2 DIN ISO 702-4:2010-04 1 Scope This part of ISO 702 s
9、pecifies the sizes for interchangeability of cylindrical spindle noses and corresponding connecting faces of face plates or work holding chucks. NOTE The conical connection, “Camlock” and “bayonet” types are dealt with ISO 702-1, ISO 702-2 and ISO 702-3, respectively. 2 Sizes for interchangeability
10、2.1 Spindle nose Only one bolt circle of diameter d2is considered in this part of ISO 702, with 6 holes for No. 3 and 12 holes for Nos. 4 to 28. The dimensions are shown in Figure 1 and given in Table 1. Machine tools Connecting dimensions of spindle noses and work holding chucks Part 4: Cylindrical
11、 connection 3 DIN ISO 702-4:2010-04 No. 3 Nos 4 to 28 Figure 1 Spindle nose Table 1 Dimensions of spindle nose Dimensions in millimetres Size No. Dimension 3 4 5 6 8 11 15 20 28 nom.90 115 140 170 220 300 380 520 720 d1tol. 0 0,010 0 0,010 0 0,012 0 0,012 0 0,014 0 0,016 0 0,018 0 0,022 0 0,025 d270
12、,6 82,6 104,8 133,4 171,4 235 330,2 463,6 647,6 d3M10 M10 M10 M12 M16 M20 M24 M24 M30 f 16 20 22 25 28 35 42 48 56 k 14 17 19 22 25 32 37 42 50 w 0,2 0,2 0,2 0,2 0,2 0,2 0,3 0,3 0,3 2.2 Connecting faces The connecting face dimensions of the chuck or face plate corresponding to the spindle noses spec
13、ified in 2.1 are shown in Figure 2 and given in Table 2. The number of holes depends upon the manufacturers design; their pitch shall be a multiple of 30 in any combination to match the spindle holes. 4 DIN ISO 702-4:2010-04 No. 3 Nos 4 to 28 Figure 2 Face plate Table 2 Connecting face dimensions Di
14、mensions in millimetres Size No Dimension 3 4 5 6 8 11 15 20 28 nom.90 115 140 170 220 300 380 520 720 d1tol. + 0,022 0 + 0,022 0 + 0,025 0 + 0,025 0 + 0,029 0 + 0,032 0 + 0,036 0 + 0,044 0 + 0,0500 d270,6 82,6 104,8 133,4 171,4 235 330,2 463,6 647,6 d312 12 12 14 18 22 26 26 33 gmin4 4 5 5 5 5 5 5
15、5 w 0,2 0,2 0,2 0,2 0,2 0,2 0,3 0,3 0,3 3 Designation of cylindrical connections A cylindrical connection in accordance with this part of ISO 702 is designated by a) the number of this part of ISO 702; i.e. ISO 702-4; b) the nominal size of the cylindrical connection. EXAMPLE A connecting face of size No. 8 is designated as follows: ISO 702-4 - No. 8 5 DIN ISO 702-4:2010-04
