SME__B89.4.22_-2004.pdf

ASME B89.4.22-2004Methods forPerformanceEvaluation ofArticulated ArmCoordinateMeasuringMachinesAN AMERICAN NATIONAL STANDARDThe American Society ofMechanical Engineers。whAgNo roproduction or networking permitled without liconso from IHSASME B89.4.22-2004Methods forPerformanceEvaluation ofArticulated ArmCoordinateMeasuringMachinesAN AMERICAN NATIONAL STANDARDSThe American Society ofMechanical EngineersThree Park Avenue.New York,NY 10016。with ASMENo roproduction or notworking permitted without liconse from IHSDate of Issuance:August 12,2005This Standard will be revised when the Society approves the issuance of a new edition.There will beno addenda issued to this edition.ASME will issue written replies to inquiries concerning interpretation of technical aspects of thisStandard.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria for American National Stan-dards.The Standards Committee that approved the code or standard was balanced to assure that individuals from com-petent and concerned interests have had an opportunity to participate.The proposed code or standard was made avail-able for public review and comment that provides an opportunity for additional public input from industry,academia,regulatory agencies,and the public-at-large.ASME does not approve,rate,or endorse any item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection with any itemsmentioned in this document,and does not undertake to insure anyone utilizing a standard against liability for infringe-ment of any applicable letters patent,nor assume any such liability.Users of a code or standard are expressly advisedthat determination of the validity of any such patent rights,and the risk of infringement of such rights,is entirely theirown responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted as gov-ernment or industry endorsement of this code or standard.ASME accepts responsibility for only those interpretations of this document issued in accordance with the establishedASME procedures and policies,which precludes the issuance of interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written permission of the publisherThe American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2005 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.d by IHS u。with ASMEnsee-University of Texas Revised Sub Account/5620001114No roproduction or notworking permitted without liconse from IHSNot rMDCONTENTSForeword.ivCommittee Roster.Correspondence With the B89 Committeevi1Scope2Definitions。444”13Environmental Specifications.4Environmental Tests5Machine Performance96Test Equipment17Figure1AACMM Classification Form,.,22 Environmental Specification Form.33Performance Specification Form.4 Typical Machine of the 2-1-2 Configuration,With a-b-d-e-f deg Rotation.5Typical Machine of the 2-2-2 Configuration,With a-b-c-d-e-f deg Rotation.A.56Typical Machine of the 2-1-3 Configuration,With a-b-d-e-f-g deg Rotation7Typical Machine of the 2-2-3 Configuration,With a-b-c-d-e-f-g deg Rotation，。8 AACMM Mounted Vertically for Evaluation.9AACMM Mounted Horizontally for Use.510Mounting Stiffness Test Setup.911Three Default Locations of the Mounted Seat During the Single-PointArticulation Performance Test.1112Isometric View of Default Articulations.1113 Default Five-Point Probe Pattern.1214Octant Numbering Scheme,.,.,.,.,:,:1415Recommended Ball Bar Locations1516Volumetric Performance Test Results17Tables1Diameter Deviations,102Single-Point Articulation Performance Test.3Recommended Artifact Positions.164Volumetric Performance Test Results16Nonmandatory AppendicesAUsers Guide to ASME B89.4.22gBThermal Environment Testing.20Seismic Vibration Verification Tests.21DElectrical Power Monitoring Tests.25EInterim Testing of AACMM Systems.26FBall Bar Design and Mounting Recommendations.29GKinematic,Conical Seat,and Chamfered Hole Design Recommendations36HDetermination of Thermal Error Index.39Statistics Used in Specifying AACMM Performance Evaluation.Application of Decision Rules.44iiito with ASMENot rMDnsee-University of Texas Revised Sub Account/5620001114No roproduction or notworking permitted without liconse from IHS