某七节折臂式起重机伸缩臂截面尺寸优化  

Optimization for Sectional Dimensions of Telescopic Arm of Seven-section Articulated Boom Crane

作　　者：陈勇[1] 刘吉 陈君宝[1] Chen Yong;Liu Ji;Chen Junbao(School of Mechanical Engineering,Hubei University of Automotive Technology,Shiyan 442002,China)

机构地区：[1]湖北汽车工业学院机械工程学院,湖北十堰442002

出　　处：《湖北汽车工业学院学报》2024年第2期25-28,共4页Journal of Hubei University Of Automotive Technology

基　　金：湖北省重大科技专项(2021AAA007);教育部产学合作协同育人项目(220604555293718)。

摘　　要：针对七节折臂式起重机伸缩臂截面进行了尺寸优化设计,旨在实现轻量化,提高机动性和承载能力。运用Solidworks进行伸缩臂的参数化建模,结合Ansys中间复合材料设计方法,生成了一系列样本数据并采用NSGA-II算法进行优化,最终确定最佳的截面尺寸。优化结果显示,在保持结构安全性和可靠性的前提下,改进后的伸缩臂减重率达到15.07%,验证了优化方法的有效性和可行性。The sectional dimension optimization design for the telescopic arm of a seven-section articulated boom crane was carried out,so as to achieve light weight,thereby enhancing its mobility and loadbearing capacity.Solidworks software was used for parametric modeling of the telescopic arm,and an intermediate composite material design approach by Ansys software was utilized to generate a series of sample data.The NSGA-II algorithm was employed for optimization,identifying the best sectional dimension.The optimization results show that the improved telescopic arm significantly reduces the weight by 15.07%while maintaining structural safety and reliability.This confirms the efficacy and feasibility of the optimization method.

关 键 词：折臂式起重机 参数化建模 轻量化 NSGA-Ⅱ算法 

分 类 号：TH12[机械工程—机械设计及理论] TH213.1