1、November 2010 Translation by DIN-Sprachendienst.English price group 6No 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).IC
2、S 25.120.10!$l(“1730593www.din.deDDIN ISO 11903Tools for pressing Guide pillar mountings (ISO 11903:2008)English translation of DIN ISO 11903:2010-11Werkzeuge der Stanztechnik Fhrungslager (ISO 11903:2008)Englische bersetzung von DIN ISO 11903:2010-11Outillage de presse Embases de guidage (ISO 11903
3、2008)Traduction anglaise de DIN ISO 11903:2010-11SupersedesDIN ISO 11903:2004-12www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.7 11.10 A comma is used as the decimal marker. Contents Page National foreword .3 National Annex NA (i
4、nformative) Bibliography.3 1 Scope 4 2 Normative references 4 3 Dimensions.5 4 Material .7 5 Designation 7 Figures Figure 1 Guide pillar mounting with bush .5 Figure 2 Guide pillar mounting without bush6 Table Table 1 Dimensions of guide pillar mountings .7 2 DIN ISO 11903:2010-11 National foreword
5、This standard has been prepared by Technical Committee ISO/TC 29 “Small tools”, Subcommittee SC 8 “Tools for pressing and moulding”. The responsible German body involved in its preparation was the Normenausschuss Werkzeuge und Spann-zeuge (Tools and Clamping Devices Standards Committee), Working Com
6、mittee NA 121-03-02 AA Werk-zeuge der Stanztechnik. The text of ISO 11903:2008 has been adopted in this standard without any modification. This second edition cancels and replaces the first edition (ISO 11903:1996) which has been editorially revised. Attention is drawn to the possibility that some o
7、f 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. Amendments This standard differs from DIN ISO 11903:2004-12 as follows: a) specifications relating to surface texture have been brought in line with I
8、SO 1302:2002; b) the designation for grey cast iron has been updated according to ISO 185; c) normative references have been revised, references to ISO 9182 and ISO 9448 (both withdrawn) have been deleted; d) the standard has been editorially revised. Previous editions DIN ISO 11903: 2004-12 Nationa
9、l Annex NA (informative) Bibliography DIN EN ISO 1302, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation 3 DIN ISO 11903:2010-11 Tools for pressing Guide pillar mountings 1 Scope This International Standard specifies the dimensions and toleranc
10、es, in millimetres, of guide pillar mountings intended for mounting with or without guide bush. It also specifies the material and the designation of guide pillar mountings that are in accordance with its specifications. 2 Normative references The following referenced documents are indispensable for
11、 the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 185, Grey cast irons Classification 4 DIN ISO 11903:2010-11 3 Dimensions The dimensions of guide pill
12、ar mountings with bush shall conform to the indications in Figure 1 and Table 1. Dimensions in millimetres Surface roughness values in micrometres aThe bush is left to the manufacturers discretion. bThemounting holes are left to the manufacturers discretion. Figure 1 Guide pillar mounting with bush
13、5 DIN ISO 11903:2010-11 The dimensions of guide pillar mountings without bush shall conform to the indications in Figure 2 and Table 1. Dimensions in millimetres Surface roughness values in micrometres aThemounting holes are left to the manufacturers discretion. Figure 2 Guide pillar mounting withou
14、t bush 6 DIN ISO 11903:2010-11 Table 1 Dimensions of guide pillar mountings Dimensions in millimetres d1aB d H 0,05 h min. 12 56 32 25 12,5 16 71 40 25 16 20 80 45 32 18 25 90 56 40 18 32 112 71 50 20 40 132 85 63 25 50 160 112 80 28 63 200 132 100 36 80 224 140 125 40 100 250 160 140 45 aTo prevent
15、 incorrect assembly of the upper and lower plates of the die set in relation to each other, the following values of d1are recommended: 11, 15, 19, 24, 30, 38 and 48. 4 Material Guide pillar mountings shall be manufactured from grey cast iron ISO 185/JL/250 as defined in ISO 185 or from any material
16、with equivalent mechanical characteristics. 5 Designation Guide pillar mountings in accordance with this International Standard shall be designated by the following: a) “Guide pillar mounting”; b) reference to this International Standard, i.e. ISO 11903; c) guide pillar diameter d1, in millimetres; d) when applicable, identification of guide bush. EXAMPLE The designation for a guide pillar mounting without bush, with guide pillar diameter d1= 25, is as follows: Guide pillar mounting ISO 11903 - 25 7 DIN ISO 11903:2010-11
