1、BSI Standards PublicationBS EN ISO 8430-3:2016Resistance spot welding Electrode holdersPart 3: Parallel shank fixing for end thrustBS EN ISO 8430-3:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 8430-3:2016. It supersedes BS EN 28430-3:1992 which iswit
2、hdrawn. The UK participation in its preparation was entrusted to Technical Committee WEE/29, Resistance welding.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. U
3、sers are responsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 89283 7 ICS 25.160.20; 25.160.30 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under t
4、he authority of the Standards Policy and Strategy Committee on 31 March 2016.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 8430-3 February 2016 ICS 25.160.30 Supersedes EN 28430-3:1992English Version Resistance spot
5、 welding - Electrode holders - Part 3: Parallel shank fixing for end thrust (ISO 8430-3:2016) Soudage par points par rsistance - Porte-lectrodes - Partie 3: Emmanchement cylindrique pour pousse en bout (ISO 8430-3:2016) Widerstandspunktschweien - Elektrodenhalter - Teil 3: Zylindrische Befestigung f
6、r gerade Beanspruchung (ISO 8430-3:2016) This European Standard was approved by CEN on 30 December 2015. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration
7、. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by t
8、ranslation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Fi
9、nland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZA
10、TION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 8430-3:2016 EBS EN ISO 8430-3:2016EN ISO 8
11、430-3:2016 (E) 3 European foreword This document (EN ISO 8430-3:2016) has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes” in collaboration with Technical Committee CEN/TC 121 “Welding and allied processes” the secretariat of which is held by DIN. This European Standard
12、shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2016, and conflicting national standards shall be withdrawn at the latest by August 2016. Attention is drawn to the possibility that some of the elements of this do
13、cument may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 28430-3:1992. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are
14、 bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Por
15、tugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 8430-3:2016 has been approved by CEN as EN ISO 8430-3:2016 without any modification. BS EN ISO 8430-3:2016ISO 8430-3:2016(E)Foreword iv1 Scope . 12 Normative references 1
16、3 Dimensions . 14 Designation 15 Materials . 26 Delivery conditions 27 Marking 2 ISO 2016 All rights reserved iiiContents PageBS EN ISO 8430-3:2016ISO 8430-3:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bod
17、ies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and
18、 non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are des
19、cribed in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn
20、to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the
21、 ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment,
22、as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 44, Welding and allied processes, SC 6, Resistance welding and allied mechanical
23、 joining.This second edition cancels and replaces the first edition (ISO 8430-3:1988), which has been technically revised. The following changes have been made: in Clause 5, the second paragraph has been updated and there is no longer a reference to ISO 1642; the figures have been updated to comply
24、with the latest ISO style and to reflect the latest edition of ISO 1302.ISO 8430 consists of the following parts, under the general title Resistance spot welding Electrode holders: Part 1: Taper fixing 1:10 Part 2: Morse taper fixing Part 3: Parallel shank fixing for end thrustiv ISO 2016 All rights
25、 reservedBS EN ISO 8430-3:2016INTERNATIONAL STANDARD ISO 8430-3:2016(E)Resistance spot welding Electrode holders Part 3: Parallel shank fixing for end thrust1 ScopeThis part of ISO 8430 specifies the dimensions and tolerances of resistance spot welding electrode holders (type C) without offset and w
26、ith a facility for cable clamping, and where a clamp is used to fix the holder directly to the welding cylinder in multiple spot welding equipment.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application
27、. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 1302, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentationISO 3601-1, Fluid power
28、systems O-rings Part 1: Inside diameters, cross-sections, tolerances and designation codesISO 5182:2008, Resistance welding Materials for electrodes and ancillary equipmentISO 5183-2, Resistance spot welding Electrode adaptors, male taper 1:10 Part 2: Parallel shank fixing for end-thrust electrodesI
29、SO 5821, Resistance welding Spot welding electrode capsISO 5828, Resistance welding equipment Secondary connecting cables with terminals connected to water-cooled lugs Dimensions and characteristicsISO 7285, Pneumatic cylinders for mechanized multiple spot weldingISO 9313, Resistance spot welding eq
30、uipment Cooling tubes3 DimensionsThe dimensions shall be in accordance with Figure 1 and Table 1.4 DesignationThe designations of electrode holders which comply with this part of ISO 8430 shall comprise the following information in the order given:a) the description block (i.e. “spot welding electro
31、de holder”);b) a reference to this part of ISO 8430;c) the type of electrode holder (type C);d) the diameter, d1, in millimetres; ISO 2016 All rights reserved 1BS EN ISO 8430-3:2016ISO 8430-3:2016(E)e) the material of which the electrode holder is made, in accordance with ISO 5182.EXAMPLE A type C (
32、parallel shank fixing) spot welding electrode holder, of diameter d1= 16 mm and material type A 2/1, shall be designated as follows:Spot welding electrode holder ISO 8430-3-C-16-A 2/15 MaterialsThe material from which the electrode holder is made shall be in accordance with ISO 5182, preferably grou
33、p A, type 2.If a clamp is used, it shall be made of a non-magnetic material.6 Delivery conditionsThe fixing shall be protected against damage, e.g. by a coating of synthetic resin.7 MarkingElectrode holders complying with this part of ISO 8430 shall be marked with the designation in accordance with
34、Clause 4, but excluding the description block and the reference number of this part of ISO 8430, for example:C-16-A 2/12 ISO 2016 All rights reservedBS EN ISO 8430-3:2016ISO 8430-3:2016(E)Dimensions in millimetres, surface roughness values in micrometresKey1 insulation bush 6 clamp2 insulation washe
35、r 7 water inlet3 O-ring (see Table 1) 8 water outlet4 designation mark 9 hexagon socket head cap screw5 hexagon socket pipe plug 10 insulation plateNOTE Surface roughness in accordance with ISO 1302.Figure 1 Dimensions ISO 2016 All rights reserved 3BS EN ISO 8430-3:2016ISO 8430-3:2016(E)Table 1 Dime
36、nsionsDimensions in millimetresd1H7d2Size identification code of the O-ringaTotal length of cooling tubebfor adaptors oftype C 3ctype D 3c12,5 9,5 125 025l5c+ 38 l5c+ 4316 13 160 02520 17 200 025aIn accordance with ISO 3601-1.bSee ISO 9313.cSee ISO 5183-2.4 ISO 2016 All rights reservedBS EN ISO 8430
37、-3:2016ISO 8430-3:2016(E)Key1 nut M12 6 electrode holder, see this part of ISO 84302 washer, clearance diameter 13 7 electrode adaptor, see ISO 5183-13 bolt M12 8 cooling tube type A, see ISO 93134 welding cylinder, see ISO 7285 9 electrode cap, see ISO 58215 secondary connection cable, see ISO 5828
38、 (position optional)asee ISO 5183-2Figure 2 Example of assembly ISO 2016 All rights reserved 5This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI
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