凿岩台车多关节机械臂的液压系统设计与仿真分析  

Design and Simulation Analysis of Multi-joint Mechanical Arm Hydraulic System of Rock Drilling Trolley

作　　者：何禹帆 罗红波[1] 林智秋 施显阳 HE Yufan;LUO Hongbo;LIN Zhiqiu;SHI Xianyang(School of Mechanical Engineering,Sichuan University,Chengdu 610065,China)

机构地区：[1]四川大学机械工程学院,四川成都610065

出　　处：《机械》2022年第5期14-21,共8页Machinery

基　　金：四川省科技厅重点研发项目——基于优化集的液压凿岩台车多关节机械臂及控制(2017GZ0352)。

摘　　要：凿岩台车的多关节机械臂是凿岩台车进行隧道开凿的核心机构和主要定位机构,根据钻孔的工作原理和结构,设计了新型的凿岩台车多关节机械臂的液压系统,提高钻臂的稳定性和效率。对钻孔的液压系统锁紧回路、平衡回路和的防卡钎系统进行研究。在已完成的机械臂结构设计的基础上,确定了机械臂的技术参数,对液压元件的选取进行了分析,并采用AMESim对所设计的钻臂液压回路中的方向回路、锁紧回路和平衡回路进行了建模仿真分析。The multi-joint mechanical arm of the rock drilling trolley is the core mechanism and the main positioning mechanism for the tunnel excavation.According to the working principle and structure of the drilling hole,a new hydraulic system of multi-joint arm is designed to improve the stability and efficiency.The lock circuit,balance circuit and anti-jamming system are studied for the drilling hydraulic system.Based on the completion of the mechanical arm structure design,the technical parameters of the drilling arm control system are determined,and the selection of hydraulic components is analyzed.Modeling and simulation analysis are carried out by using AMESim to analyze the directional circuit,locking circuit and balance circuits in the hydraulic circuit.

关 键 词：凿岩台车 钻孔 液压系统 防卡钎系统 AMESIM 

分 类 号：TH16[机械工程—机械制造及自动化] TH114