机械与电子2017,Vol.35Issue(10):40-43,48,5.
3_UPU+3_RPS并串联机构的运动学分析及仿真
Kinematics Analysis and Simulation of 3_UPU + 3_RPS Parallel-series Mechanisms
摘要
Abstract
A new type of 3_UPU + 3_RPS parallel-series mechanism is proposed in this paper.Firstly,the sketch of the mechanism structure was drawn via the drawing software,introducing the structural characteristics of the mechanism;Secondly,the degree of freedom was calculated;Then,the velocity and acceleration of the mechanism was analyzed by the influence coefficient method,based on which,the analytical equations of velocity and acceleration were obtained;Finally,the structural force analysis was carried out by using the simulation software ANSYS Workbench to obtain the equivalent stress and strain graphs.The results show that the freedom of the mechanism is 6,the speed and acceleration are equal to the sum of the layers,and the stress and strain are within the range of tolerance.关键词
并串联机构/速度/加速度/仿真Key words
parallel-serial mechanism/velocity/acceleration/simulation分类
机械制造引用本文复制引用
梁辉,杨加礼,王蕾,王术徽..3_UPU+3_RPS并串联机构的运动学分析及仿真[J].机械与电子,2017,35(10):40-43,48,5.基金项目
国家自然科学基金青年资助项目(51305219) (51305219)
山东省自然科学基金青年资助项目(ZR2013EEQ020) (ZR2013EEQ020)