轻工机械2012,Vol.30Issue(4):81-84,4.DOI:10.3969/j.issn.1005-2895.2012.04.021
结构件的高精度抗弯刚度测试方法研究
Research on Precision Test Method of Anti-bending Stiffness of Structure Parts
摘要
Abstract
To hang a mass block as an adding bending force to the tested structure parts and measure the relative deformation is a main method of anti-bending stiffness measurement. With its low accurate and nonautomatic measurement problems, the paper designed a precision automated test method of anti-bending stiffness, and built mathematical model based on the calculation theory of anti-bending stiffness. To solve to compute the accurate value of the arm of force problem with the angular deformation measured. The calculation results indicate that compared with the traditional measurement project design, the new method provides a higher test precision and the measurement can be automated without the manpower participation. [ Ch ,4 fig. 11 ref. ]关键词
抗弯刚度/激光干涉仪/力传感器/力臂/测试精度Key words
anti-bending stiffness/ laser interferometer/ force sensor/ the arm of force/ test precision分类
机械制造引用本文复制引用
王航金,高翔,孙建辉,单晓杭,张利..结构件的高精度抗弯刚度测试方法研究[J].轻工机械,2012,30(4):81-84,4.基金项目
浙江省自然科学基金(Y1111137) (Y1111137)