PD IS0/TR 230-11:2018 BSl Standards Publication Licensed copy: University of Liverpool, University of Liverpool, Version cori Test code for machine tools Part 11: Measuring instruments suitable for machine tool geometry tests bsi. PD IS0/TR 230-11:2018 PUBLISHEDDOCUMENT National foreword This Published Document is the UK implementation of IS0/TR 230-11:2018. Committee MTE/1/2, Machinetools -Accuracy. 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. Users are responsible for its correct application @ The British Standards Institution 2018 Published by BSI Standards Limited 2018 ISBN 978 0 580 95193 0 ICS25.080.01 Compliance with a British Standard cannot confer immunity from legal obligations. This Published Document was published under the authority of the Standards Policy and Strategy Committee on 31 May 2018. Amendments/corrigenda issued since publication Date Textaffected PD IS0/TR 230-11:2018 TECHNICAL ISO/TR REPORT 230-11 First edition 2018-04 Test code for machine tools Part 11: Measuring instruments suitable for machine tool geometry tests Code d'essai des machines-outils - Partie 11: Instruments de mesure compatibles avec les essais de géométrie des machines-outils Reference number ISO/TR 230-11:2018(E) osi @ IS0 2018 PD IS0/TR 230-11:2018 IS0/TR 230-11:2018(E) COPYRIGHTPROTECTEDDOCUMENT @I IS02018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2018 - All rights reserved PD IS0/TR 230-11:2018 IS0/TR 230-11:2018(E) Contents Page Foreword ..V Introduction. ...vi 1, Version correct as of 23/05/2018 1 Scope. 2 Normative references 3 Terms and definitions 4 Preliminary remarks ..5 4.1 Measuring units. .5 4.2 Uncertainty of measuring instrument. 4.2.1 General. ..5 4.2.2 Environment factors 4.2.3 Measuring equipment factors. 9 4.2.4 Setup and procedure factors.. 11 4.2.5 Software and calculation factors ..17 4.3 Measuring equipment calibration (Is0 10012) ..17 4.3.1 General ..17 4.3.2 Manufacturer and supplier of measuring instruments .18 University of Liverpool, 4.3.3 User of measuring instruments. .18 4.3.4 Measurement uncertainty .18 4.4 Comparison of measurement results by instruments using different measurement principles. ..18 5 Description of measuring instruments ..19 6 Mechanical artefacts for general use .20 6.1 General. 20 6.2 Reference straightedge .23 6.3 Test mandrels with taper shanks 27 6.4 Mandrels between centres. 32 Licensed copy: University of Liverpool, 6.5 Reference squares. .34 6.6 Reference cube .36 6.7 Surface plates. .37 6.8 Reference sphere .38 6.9 1D ball array 39 6.10 2D ball array .42 6.11 Step gauge. .43 6.12 Gauge block. ..4 Length and displacement measuring instruments. ..45 7.1 General .45 7.2 Instruments for large and medium range linear displacements ..46 7.2.1 Laser interferometer .46 7.2.2 Reference linear scale. .49 7.2.3 Standard scale. .50 7.3 Instruments for short range linear displacements .51 7.3.1 Contact-type sensors 51 7.3.2 Non-contact sensors. .55 7.3.3 Contact probing system .60 8 Straightness measuring devices .63 8.1 General. 63 8.2 Taut wire with optical reading device.. .64 8.3 Laser interferometer with straightness optics 66 8.4 Alignment telescope.. .67 8.5 Two planes laser scanning device .70 8.6 Alignment laser. 71 @ IS0 2018 - All rights reserved i