液压装载机工作装置的构型综合与优选  

Structural Synthesis and Optimization of the Hydraulic Loader Working Device

作　　者：黄鹏 李长硕 丁华锋 陈子明[3] 赵玉倩[1] HUANG Peng;LI Changshuo;DING Huafeng;CHEN Ziming;ZHAO Yuqian(School of Mechanical Engineering and Automation,Northeastern University,Shenyang 110819;School of Mechanical Engineering and Electronic Information,China University of Geosciences(Wuhan),Wuhan 430074;School of Mechanical Engineering,Yanshan University,Qinhuangdao 066004)

机构地区：[1]东北大学机械工程与自动化学院,沈阳110819 [2]中国地质大学(武汉)机械与电子信息学院,武汉430074 [3]燕山大学机械工程学院,秦皇岛066004

出　　处：《机械工程学报》2024年第1期220-234,共15页Journal of Mechanical Engineering

基　　金：国家自然科学基金(51905080);河北省自然科学基金(E2020501018)资助项目。

摘　　要：研究11杆2自由度液压装载机工作装置的构型综合与优选。首先,介绍平面多环运动链单色与双色拓扑图的表达方法与平面多环机构多色拓扑图的建立方法;其次,基于平面11杆2自由度运动链图谱库,提出液压装载机工作装置构型综合方法,综合得到35个单铰液压装载机工作装置构型和35个复铰液压装载机工作装置构型,并绘制符合液压装载机工作装置结构特征的平面多环机构简图;第三,提出液压装载机工作装置的优选原则,优选得到18个可用于液压装载机工作装置的构型;最后,针对优选的液压装载机工作装置构型建立虚拟样机,模拟液压装载机实际作业工况,验证液压装载机工作装置创新构型的实用性。该机构构型综合与优选方法研究为具有自主知识产权的新型工程机械装备的研发提供了新思路。Structural synthesis and optimization of the 11-link 2-DOF the hydraulic loader working device are studied.First,the representations of the single-color and bicolor topological graphs of planar multi-loop kinematic chains together with multi-color topological graphs of planar multi-loop mechanisms are introduced.Second,based on the atlas databases of planar 11-link 2-DOF kinematic chains,the synthesis method of the hydraulic loader working device is presented,and 35 single-joint and 35 multiple-joint mechanisms for the hydraulic loader working device are synthesized respectively.Moreover,the schematic diagrams of the obtained mechanisms are sketched according to the structural characteristics of the hydraulic loader working device.Third,the optimal selection principles of hydraulic loader working device are proposed,and 18 mechanisms which can be used for designing hydraulic loader working device are obtained.Finally,based on an innovative mechanism designed for the hydraulic loader working device,a virtual prototype model is established to simulate the actual working conditions of the hydraulic loader,and the practicability of the innovative mechanism of the hydraulic loader working device is verified.According to the research on structural synthesis and optimization method,a new idea for the development of innovative mechanical engineering equipment with independent intellectual property rights is provided.

关 键 词：液压装载机工作装置 构型综合与优选 多色拓扑图 平面多环机构 

分 类 号：TH112[机械工程—机械设计及理论]