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CoalMineMachineryVol.32No.08Aug.20113208201108·0,,、、,。,“、”,,,。,,,。1,,,,:/m50/mm750/Nm500/kN18/kN26/mm2150×340×320、、。,,,,,,,。,,。,1(a)1(b)2。,2、、、,。(a)(b)12,。、、,。,,,,,(,710077):,,。,,,,。:;;;:TD421:A:1003-0794(2011)08-0001-03DesignandSimulationAnalysisofFeedingBodyofDrillingDigsMachineZHANGZhan-qiang,LIDong,SUNBao-shan,WUDi,FANGPeng(Xi’anResearchInstituteofChinaCoalTechnologyandEngineeringGroup,Xi’an710077,China)Abstract:Totheproblemofpolytropicdrillingloadoffeedingbodyexistedinthedrillingdigsmachine,thedesignfunctionalrequirementsandthedesignplanoffeedingbodyofdrillingareputforward.Thefiniteelementmodelofdrillingmachineisbuiltby3Dmodelingsoftwareandfiniteelementanalysissoftware.Inordertoknowifthedynamicalbehaviorofdrillingmachinehasmettherequirements,modalanalysisandstaticdynamicssimulationareaccomplished.Thetest,atlast,resultsindicatesthatthedrillingdesignconformstotechnicaltargetsinsignificantmeasure.Keywords:drillingmachine;finiteelement;modalanalysis;dynamicalbehavior1。,,。,,,、。2.1SolidEdge(2(a)),。;;;。,,、、、。,,,,,。2.2.xt,Abaqus,2.04GPa0.3,7.8E-9t/mm3。,,C3D8R,2(b)。,,,。(a)(b)22.3,。,18kN,26kN,500Nm,。,。。Step1,Step2,。3,,,,36。36(6)1。1,6,,,,。1、2、4,3、5、6。14。4(a),,,,64MPa。4(b),,0.356mm,,。,,,,,。(a)(b)43208Vol.32No.08———,123456/Hz42551101611811892CoalMineMachineryVol.32No.08Aug.20113208201108,,,,,。,,。4,。50m,,,,。,。5(1),,,;(2),,。;;(3),;(4),,,,。:[1],.[J].,2001,28(2):35-36.[2].[J].,2010,36(6):5-12.[3].[D].:,2007.[4],,.[J].,2004,42(11):4-7.[5].ABAQUS[M].:,2005.[6],,,.[M].3.:,1997.:(1982-),,2009,,:010240216@163.com.::2011-02-14!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!0,(1000kW),;,,,,,,。1。*(200902286)*1,2(1.,753001;2.,400044):,。,,。:;;;;:TD132.46:A:1003-0794(2011)08-0003-03ResearchonKeyPointsofDesignforHeavyPowerMiningGearReducerHUANGXue-wen1,2(1.NingxiaTiandiBenniuIndustrialGroupCo.,Ltd.,Shizuishan753001,China;2.StateKeyLaboratoryofMechanicalTransmission,ChongqingUniversity,Chongqing400044,China)Abstract:Heavypowermininggearreducerisakeytransmissionpartforminingmachineryanditisveryimportantfordesignandmanufacturetechnique.Thereforesomekeypointconcernedareputforthandanalysedandseveraldesignmethodsareputforward,whicharepracticalandefficient,thuscanimprovethedesignlevelforourheavypowermininggearreducers.Keywords:gearreducer;reliability;optimal;tribology;remanufacturing3
本文标题:掘进机机载钻机机身设计与仿真分析
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