There are two setovers on the mechanism of a certain stay rod after locking,this setover is the essential factor to ensure the reliable locking of the stay rod,studies on all effect factors are of significant importance.In the previous study on model,the structural error of the stay rod has been taken into consideration.This paper introduces the further establishment of setover calculation model for the stay rod in regard to the knuckle fitting clearance as well as the calculation on the model by using the genetic algorithm.Meanwhile,by comparing the simulation analy-sis results of two models,the effect law affecting the setover of stay rod by knuckle fitting clearance is obtained.
关键词
公差分析/关节配合间隙/撑杆偏距/遗传算法
Key words
Tolerance analysis/Knuckle fitting clearance/Setover of stay rod/Genetic algorithm