2005_2015.pdf

AN AM E R IC AN NAT IO NAL STANDARDMethods for Performance Evaluation of Computer Numerically Controlled Machining CentersASME B5.54-2005(Revision of ASME B5.54-1992)REAFFIRMED 2015FOR CURRENT COMMITTEE PERSONNELPLEASE E-MAIL CSasme.orgIntentionally left blankASME B5.54-2005(Revision of ASME B5.54-1992)Methods forPerformanceEvaluation of ComputerNumerically ControlledMachining CentersAN AMERICAN NATIONAL STANDARDThree Park Avenue New York,NY 10016Date of Issuance:March 25,2005The 2005 edition of this Standard is being issued with an automatic addenda subscription service.The use of addenda allows revisions made in response to public review comments or committeeactions to be published as necessary.This Standard will be revised when the Society approves theissuance of a new edition.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 NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate.The proposed code or standard was madeavailable forpublic review andcomment thatprovides an opportunityfor additional publicinput 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 anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent,nor assumes any such liability.Users of a code or standard are expresslyadvised that determination of the validity of any such patent rights,and the risk of infringement of such rights,isentirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted asgovernment 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 publisher.The 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.CONTENTSForeword.viiiCommittee Roster.ixCorrespondence With the B5 Committee.x1Scope.11.1General.11.2Performance Forms.12References.183Nomenclature.194Definitions.234.1Glossary.234.2Machine Classifications.365Environmental Specifications.435.1General.435.2Temperature.435.3Seismic Vibration.435.4Electrical.445.5Utility Air.445.6Other.456Environmental Tests.466.1General.466.2Environmental Temperature Variation Error(ETVE).466.3Relative Vibration Tests.516.4Electrical Tests.536.5Utility Air and Other Tests.537Machine Performance.557.1General.557.2Machine Compliance and Hysteresis.567.3Positioning Accuracy and Repeatability.617.4Geometric Accuracy Tests.687.5Spindle Axis of Rotation.787.6Machine Thermal Tests.817.7Diagonal Displacement Test.877.8Subsystems Repeatability.887.9Machine Performance as a Measuring Tool.927.10CNC Performance Tests.957.11Contouring Performance Using Circular Tests.998Machining Test Parts.1028.1General.1028.2Precision Contouring Machining Test:All Machining Centers.1038.3Machining Tests for Four-and Five-Axis Machining Centers.1058.4Production Parts.1059Cutting Performance Tests.108iii9.1General.1089.2Complete Set of Tests.1089.3Machining Center Ranges.1099.4Spindle Idle Run Loss Test.1099.5Chatter Limits Tests and Full Torque Test.10910Multifunction Cycle Test.12410.1General.12410.2Procedure.12410.3Functional Check.12411Test Equipment and Instrumentation.12511.1General.12511.2Temperature.12511.3Relative Vibration.12511.4Displacement.12511.5Angle.12611.6Pressure.12611.7Humidity.12611.8Utility Air.12611.9Spindle Error Measurement.12611.10 Indicators for Straightness Measurements.12711.11 Test Part Measurement.127Figures4.1Schematic Diagrams of the Six Basic Degrees of Freedom of an Axis ofRotation.244.2Four Body Diagonals of a Rectangular Prism.254.3Face Diagonals of a Rectangular Prism.274.4Error Motion Polar Plot Showing Polar Chart(PC)Center,a MinimumRadial Separation(MRS)Center,and Error Motion Values About TheseCenters.314.5Example of a Structural Loop Showing a Part,Spindle,Machine Frame,andTool.334.6Code Numbers for Spindle Types.384.7Code Numbers for Column Types.394.8Code Numbers for Column Traverse.394.9Code Numbers for Spindle Head Traverse.404.10 Code Numbers for Table Traverse.414.11 Examples of Machining Centers Classified by Code Numbers.426.1Typical S