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1、機床與液壓Sep．2014HydromechatronicsEngineeringV0l_42No．18DOI：10．3969／j．issn．1001—3881．2014．18．0131n。i‘ni·t·ee’lement·ana’lys·isand’opt·i·mi-zat·i·ond_esi‘gnornart·i·t?icialgrasstuftingmachinelinkbasedonANSYSworkbenchShi—haoWU，Hui—liangDAI，Jia—lingSONGCollegeo
2、fMechanicalEngineering，DonghuaUnive~ity，Shanghai201620，ChinaAbstract：Linkofartificialgrasstuftingmachineistheimportantlinkingpartwhichcanhelpclusterneedles，circlehooksandcuttingknivesfinishingreciprocatingmotion．Inthispaper，thefiniteel-ementmodelofartifi
3、cialgrasstuftingmachinelinkisestablishedbytakingadvantageofthefiniteelementanalysissoftwareofANSYSWorkbench．Accordingtotheconstraintsandloadsinactualcondition，thestaticanalysisisperformed．Consideringtheinfluenceofthevibrationonlinkwhenoperating，themodala
4、nalysisistaken．Thetopologyoptimizationdesignofthelinkisperformedaccordingtotheresultofstaticanalysis，whichprovidesthetheoreticalbasisandimplementationmethodforthefurtheroptimizationofthelinkandothercomponentsoftheartificialgrasstuftingmachine．Keywords：AN
5、SYSWorkbench，Link，Staticanalysis，Modalanalysis，Optimizationdesignsmallfactoryandnon·professionalproduction，fur—1．Introductionthermore，mostofthemarelackofbrandperception，marketingcontrolability，professionalmanagementInrecentyears，productionofartificialgra
6、sshasteamandprofessionaltechnicians．becomearapidlygrowingindustry．Theso—calledar—Atpresent，mainstreamenterprisesofartificialtificialgrassreferstousingnon—lifeplasticchemicalgrasstuftingmachineintheworldareCobblecompa—fiberasitsrawmateria1．Thiskindofman．m
7、adesim—nyofBritish，TuftcocompanyofAmerica，CMCulationgrasswasbornin1960sinAmerica[1]．companyofAmerica，YamaguchiIndustrialCo．Ltd．Withtheimprovementofthequalityofgrassfiber，ofJapanandCTScompanyofAustralia[2]．Amongthisproductismoreandmorewidelyusedintheen—th
8、em，artificialgrassproducedbyCobblecompanyoftertainmentandsportsplace．ThemarketdemandofBritishandTuftcocompanyofAmericahasalreadyartificialgrassisgrowinginChina．Chinesemarkethadthehugemarketshareintheworld．Thedevel-needstho
