剪叉式液压升降平台结构优化-机械制造及其自动化专业论文

gplatformintothevirtualworkequationsummarizedbefore;Thirdly,thepinnedholesofthescissorarmarecalculatedmechaniclly;Finally,thestabilityiscalculatedandanalyzed.Three-dimensionalmodelofscissorshydraulicliftingplatformbyusingPro/Esoftwareisestablished.Firstly,ponentsofhydraulicliftingplatformaredraw;Secondly,ponentsthroughthePro/Eassemblyfeatureareassembled;Thirdly,thethree-dimensionalmodelofthescissorshydraulicliftingplatformisputintoANSYS,themechanicalAnalysiscloudisobtained;Finally,usingtheparametricdesignlanguageprogramAPDLinANSYSthedesignofscissorarmsisoptimized.Scissorarmtotalvolumeofhydraulicliftingplatformhaschangedfromtheoriginal0.666070*107mm3downto0.2067*107mm3,ithasreduced65.6%,whichwillsavematerial.KeyWord:Hydraulicliftingplatform;Mydraulicarm;Maximumthrust;Structureoptimization;I