重载机器人横梁结构静动态特性分析与优化

王进,王向坤,扶建辉,陆国栋,金超超,陈燕智

Static and dynamic characteristic analysis and structure optimization for crossbeam structure of heavy-duty truss robot

Jin WANG,Xiang-kun WANG,Jian-hui FU,Guo-dong LU,Chao-chao JIN,Yan-zhi CHEN

表 1 横梁、滑轨、齿条模型基本参数

Tab.1 Basic parameter of crossbeam，slide rail and rack model

结构 S/mm L/mm T/mm E/(1011 Pa) ρ/(kg·m−3) 横梁 400×400 7300 12 2 7850 滑轨 46×35 7280 − 2 7850 齿条 39×35 7000 − 2 7850