机床与液压2024,Vol.52Issue(2) :127-131.DOI:10.3969/j.issn.1001-3881.2024.02.019

新一代机身壁板压剪载荷试验台结构设计

Structural Design of New Generation Fuselage Panel Compression and Shear Load Test-Bed

赵通来 杨武刚 王兰 余韶阳
机床与液压2024,Vol.52Issue(2) :127-131.DOI:10.3969/j.issn.1001-3881.2024.02.019

新一代机身壁板压剪载荷试验台结构设计

Structural Design of New Generation Fuselage Panel Compression and Shear Load Test-Bed

赵通来 1杨武刚 1王兰 1余韶阳1
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作者信息

  • 1. 中国飞机强度研究所,强度与结构完整性全国重点实验室,陕西西安 710065
  • 折叠

摘要

针对传统机身壁板压剪试验台加载空间为固定尺寸的问题,设计一种新一代机身壁板压剪载荷试验台.它可以根据机身壁板长度调节加载空间,适用于不同长度机身壁板压缩载荷+剪切载荷试验.介绍试验台设计方案,提出试验台核心功能的关键机构设计方法;对试验台进行了功能调试,各关键机构功能正常,满足使用要求.利用试验台对试验假件进行模拟加载,加载过程线性度良好,证明试验台载荷施加方法合理;试验假件应变分布均匀度良好,证明试验台精度满足要求.

Abstract

In view of the loading space fixed size of the traditional fuselage panel compression shear test-bed,a new generation fu-selage panel compression and shear load test-bed was designed.lt can adjust the loading space according to the length of fuselage pan-els,which is suitable for the compression load+shear load test of fuselage panels with different lengths.The design scheme of the test-bed was introduced,the key mechanism design method was proposed to realize the core function of the test-bed.Then the function of the test-bed was debugged.The function of key mechanism is normal,which can meet the use requirements.Using the test-bed to simulate the loading of the test dummy,the linearity of the loading process is good,which proves that the loading method of the test bench is rea-sonable.The uniformity of strain distribution of the test dummy is good,which proves that the accuracy of the test bench meets the re-quirements.

关键词

机身壁板/压缩载荷/剪切载荷试验台

Key words

fuselage panel/compression load/shear load test-bed

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出版年

2024
机床与液压
中国机械工程学会 广州机械科学研究院有限公司

机床与液压

CSTPCD北大核心
影响因子:0.32
ISSN:1001-3881
参考文献量15
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