加工中心立柱可适应动态优化设计.pdf

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1、机床与液压HydromechatronicsEngineeringVo1．42No．12Jun．2014DOI：10．3969／j．issn．1001-3881．2014．12．015AdaptivedynamicoptimizationdesignofmachiningcenterpillarKui—zh0uSUN十．Jin—yuZHOUJiangsuUniversityofTechnology，Changzhou213001，ChinaAbstract：Analysishasbeenmadeontheadaptivedynamicoptimizationdesignofmachin

2、ingcenterpillarbyusingthequantitativeanalysistools．Theadaptivecomprehensiveevaluationin—dexisproposedandtheadaptivecomprehensiveevaluationmodelofproductisestablished．OnthebasisofprimaryevaluationonvariousindicatorssuchasproductfunctionadaptabilitywithmethodsofMultileveIFuzzyintegrativeEvaluation

3、．thesecondarycomprehensiveevaluationwillbecontinuedandcomprehensiveadaptabilityevaluationlevelofVMC850machiningcenterpillarwillbegained．thusitcouldprovideguidesandevidenceforfurtherimprovementofproductde’sign．Throughpresentingadaptivemeasuringvaluesofallproposalsinschematicdesignphase，thequantit

4、atedcouldbeevaluatedonthecomplexityofmodifyingthedesign．Keywords：Adaptivedesign，Dynamicoptimization，MachiningcenterpillarZhangJianrunandNiXiangyanginSoutheastUniver—1．IntroductionsitybegantocarryouttheresearchtoestablishthestructuraldynamicsmodelingofgantrymachiningPillar，animportantpartofthemac

5、hiningeen—centerandoptimizationdesign．Theyadoptedtheter，bearsadirectlinkwiththeworkingperformancemethodsofsensitivityanalysisandoptimizationde—ofthecompletemachine．Therefore．itisveryneces—sign，aswellasbyusingthetuneddampertoim—sarytoenhancestatic．dynamicperformanceoftheprovedynamicpropertyofcomp

6、letemachine[4]．pillar．EmpiricaldesignhasbeenadoptedinmachineAlloftheaboveworkcouldimprovethedynamictoolpartsanditbasicallyremainsinstaticdesignbehaviorofmachinetooltosomeextentandalsoofferstage『1]．Inrecentyears，scholarshavecometore—somereferencefordynamicoptimizationdesignofalizetheimportanceofC

7、AEanalysis2f．Inparticu—machiningcenterpillar．Whilealloftheabovearelar，theyproposedmanymethodsofdynamicdesignalmostdynamicdesignsundersingletarget，thispa—toanalyzetheinfluenceexertedbythedynamicbe—perisabouttoapplyadaptivedyn