并联坐标测量机测量建模及虚拟样机设计

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1、分类号：TH721UDC：68．1Y)【049269单位代码：10220学号：0409309大庆石油学院硕士研究生学位论文论文题目：兼联坐橇测量机溉薰建攥羼虞拟搓枷遗诗硕．士生．．⋯⋯⋯⋯⋯⋯王世煮⋯⋯⋯⋯⋯⋯⋯⋯⋯指导教师．．⋯⋯⋯⋯⋯刘绳军一熬攮⋯⋯⋯⋯⋯⋯⋯．申请学位级别．．⋯⋯⋯⋯～王⋯学⋯硬⋯士⋯⋯⋯⋯⋯⋯．专业、学科：⋯⋯⋯⋯测试诗量撞术及仪器⋯⋯⋯⋯⋯提交论文时间：⋯⋯⋯⋯20咀．年．曼且一螅．．且⋯⋯⋯⋯⋯～答辩日期：⋯⋯⋯⋯．20蛆．年．曼．且．2曼胃⋯⋯⋯⋯⋯一授予学位日期：⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

2、⋯⋯⋯⋯⋯⋯⋯2007年3月17日MeasuringModelingandVirtualPrototypeDesignofParallel-linkCoordinateMe∞uriⅡgMachineABSTRACTThecoordinatesmeasu血gmachine(CMM)bonekindofI”ge-scalepreciseintellectualizationmeasuringequipmentwhichintegratesmachinery，opdcs，electronic,thenumericalcon

3、troltecrrmologyandthecomputertechnologyintoabody，andhasI'ecomeanindispensabilityessentialmeasurementequipmentinthemodemindustryinspect，thequa]aycontrolandthemanufacturetechnology．TheCMM{sdividedintotwotypes：serial-linkCMMandpa嘣lel—linkCMM．Thatpcoplehasstudysefi

4、al-finkCMMforfortyyears．MeasunngaccuraCyandmeasuringefficiencyofserial-linkCMMisapproachingthetheorylimitbet2auseofsomedefectofserial-link甜n●du【einherence,havingfinwaytoimproveagain．Theparallel-llnkCMMhasthedualcharacteristicwithserial·linkCMM．thereforethepafat

5、tel-linkCMMisabletocomplementthelimitinapplicationandimprovethecombinationpropaaysuchasmeasuringaccuracyandmeasuringefficiency．Thereagethehopeforthedevelopmentandexploitationofnewgenerationa洄M．However,thedevelopmenthetweentheserial·linkCMMandtheparallel-linkC跏i

6、sextremelyunbalanced．Parallel-llnkCMMseseerchrisein90'alatatstagejastnow，havealotoftheoryandthetBcdmnlng'yprobleml'cnla证tobesolved．∞Ⅻ硝of&thejobcarryingOUtparallel-linkCMMresearchisverynecessary．Especially,theresearchforthemostrepresentative6-SPStypeparallel-lin

7、kC'MMhasconlnlollsignificance．InnanJre，themeasuringmodelofparallel-linkCM／vlisequatedwiththesolutionoff01wardkine眦．Thesolutionofforwardkinematicjshigh-ordernonlinearitymulti-solutionproblem．Itisverydifficulttofindthesolution0fforwardkinematic．gopeoplehavemademu

8、chefforttosolvethisproblem,basically,byana]yticalmethodandnumericalmethod．Inversekinematicmathematicmodelofpanel-llnkCIVlMisastablishedinthesisfirstly．ThesolutionoffoⅢagdkin