基于有限元分析的椅类家具稳定性研究  

Study on the Stability of Chair Furniture Based on Finite Element Analysis

作　　者：黄鹏飞 李芳菲 张磊[1] 厉旻[1] HUANG Peng-fei;LI Fang-fei;ZHANG Lei;LI Min(Shanghai Institute of Quality Inspection and Technical Research,National Center of Quality Inspection and Testing on Furniture,National Center of Quality Inspection and Testing on Building and Decoration Materials,Shanghai 201114,China)

机构地区：[1]上海市质量监督检验技术研究院,国家家具质量检验检测中心,国家建筑材料及装饰装修材料质量检验检测中心,上海201114

出　　处：《竹子学报》2023年第3期1-8,共8页Journal of Bamboo Research

基　　金：上海市技术性贸易措施应对专项项目(2022TBT001);教育部项目(19YJA630012);上海市科委项目(21DZ2205800);上海市质检院启明星项目(QMX-2022-12-JC)。

摘　　要：【目的】该文撰写的主要目的是为引起读者对椅类家具稳定性的重视,从设计阶段提升椅类稳定性。【方法】以弓形椅为例,运用建模法、有限元分析法以及试验验证法分析评估稳定性。【结果】分析评估的结果为弓形椅稳定性不合格,结合理论分析,提出了优化设计方案,有限元分析结果显示该优化方案稳定性显著提升,将优化后的设计方案制作样品并进行试验,试验结果再次验证了稳定性显著提升。【结论】基于两次有限元分析和试验验证得出运用有限元分析提升椅类稳定性是可行的结论。【Objective】The main purpose of this paper is to arouse readers’attention to the stability of chair furniture,then improve the stability of chairs from the design stage.【Method】Taking the bow chair as an example,the author used modeling method,finite element analysis and test verification method to evaluate the stability.【Result】The evaluation results showed that the stability of the bow chair was unqualified.Combined with the theoretical analysis,the optimization design scheme was proposed.The finite element analysis results showed that the stability of the optimization scheme was significantly improved.The optimized design scheme was made into samples and tested,and the test results once again confirmed a significant improvement in stability.【Conclusion】Based on two finite element analysis and experimental verification,it is concluded that using finite element analysis to improve the stability of chair is feasible.

关 键 词：椅类家具 稳定性 有限元分析 优化设计 

分 类 号：TS664.03[轻工技术与工程] TB115[理学—数学]