手提式三坐標(biāo)自動(dòng)精度檢測(cè)儀.pdf

1、合肥工業(yè)大學(xué)碩士學(xué)位論文手提式三坐標(biāo)自動(dòng)精度檢測(cè)儀姓名：徐剛申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：測(cè)試計(jì)量技術(shù)與儀器指導(dǎo)教師：費(fèi)業(yè)泰20071101TheDesignofanAutomaticPortableCalibratingExperimentalEquipmentforCoordinateMeasuringMachineAbstractThisinventisaportableautomaticcalibratingequipmentforP

2、recisemeasurementofspatialcoordinatesWhichhasnovelmechanicalstructureanddataprocessingsoftwareitmainlyconsistsofaplanewithglobalholes，aslidingtrack，abracket，afoundationandaservo—drivesystemwhichcanachieveautomationandele

3、ctriccontr01Byusingcombinationcalibrationofsymmetricconnectionofonedimensionalballrowwhoseinterval’Sdeviationofanytwoballsisknown，therOWintervalsarecontrastedwiththecoordinateintervalsusingsymmetricallyconnectedmethodThe

4、ntheerrorofthepointinthespaceofmeasuringdevicecanbecalculatedbyprocessingthemeasuringvaluewiththeprincipleofleastmethodofsquareByusingthemethodcalledcombinationcalibrationofsymmetricconnectionofonedimensionalhallrowthech

5、eckingaccuracyofonedimensionalballrowcanreachahi曲levelandthecheckingrangeCallbelargelyincreasedBasedonthecalibrationofoneintervalofballrowwhichisregardedasthestandardvalue，theaccuracyofonedimensionalballrowandtheaccuracy

6、ofthemeasuringdevicewhichisunknownbeforecheckingCanbeobtainedafterawholemeasuringprocessMoreever，thechec“ngdeviceneedn’ttobecalibratedperiodicallyaccordingtothenationalstandardvaluetransmission，butitneedstobecalibratedby

7、usingunitswithsimpledeviceandthestandardvaluethattheyhaveSothismethoddoesn’trequirethestabilityofthecheckingdevice，anditwillalSObeeasiertodesignandmanufacturethecheckingdeviceThisinventionCanmeasureandcorrectCMM’Sprecisi

8、onInaddition，anyone—dimensional，two—dimensional，three—dimensionallinearmotiondeviceorPrecisionMachinetoolwithaspaceprobealSOCallbemeasuredandcorrectedKeywords；OneDimensionalBallRowcombinationcalibrationofsymmetricconnect