某雷达多连杆倒伏机构运动学和动力学仿真  

Kinematics and Dynamics Simulation of Certain Type Radar Multi-linkage Lodging Mechanism

作　　者：杨艳辉 周进良 帅晓飞 Yang Yanhui;Zhou Jinliang;Shuai Xiaofei(Mechanical&Electronic Research Studio,No.081 Electronics Group Co.,Ltd.,Chengdu 611700,China)

机构地区：[1]零八一电子集团有限公司机电室,成都611700

出　　处：《兵工自动化》2021年第10期61-65,共5页Ordnance Industry Automation

摘　　要：针对某雷达倒伏机构轻量化、小型化、空间受限等问题,提出双摇杆多连杆倒伏机构解决方案,采用封闭矢量原理和辅助几何解法进行设计分析,运用计算机辅助工具Matlab/Simulink和SimMechanics相结合建立3维动态仿真模型,对机构进行机电一体化的动态仿真和优化设计,并分别得到原动摇杆转动副、从动摇杆转动副的角度、速度、加速度和驱动力曲线结果。仿真结果表明:该方法充分展示了连杆倒伏机构的运动和动力特性,验证了其设计可行性,为传动结构和控制系统的设计提供了重要依据。Aiming at the problems of light weight,miniaturization,and limited space of certain type radar lodging mechanism,proposes a solution to the dual-rocker multi-linkage lodging mechanism,and this solution adopts closed vector principle and auxiliary geometric solution method for design analysis.Use the computer-aided tools Matlab/Simulink and SimMechanics to establish a 3D dynamic simulation model,carry out the dynamic simulation and optimization design of mechanical and electrical integration of the mechanism,and get the angle,speed,acceleration and driving force curve results of the original rocker revolute pair and the driven rocker revolute pair respectively.The simulation results show that the method fully demonstrates the motion and dynamic characteristics of the linkage lodging mechanism,verifies the feasibility of its design,and provides important basis for the design of the transmission structure and control system.

关 键 词：双摇杆 多连杆 运动学 动力学 SIMMECHANICS 

分 类 号：TJ99[兵器科学与技术—武器系统与运用工程]