饲料喂养机器人结构设计OA
Structural design of the feed-dispensing robot
针对畜牧业自动化喂养需求,设计了一款基于差速驱动与四自由度机械臂的饲料喂养机器人.整机采用四轮独立差速驱动,行走稳定灵活.机械臂集成柔性手爪、前臂摆动、后臂俯仰及腰部回转机构,通过蜗轮蜗杆传动确保定位精度,可精准抓取与投放饲料瓶.利用有限元分析对关键承力部件后臂进行强度校核,其最大等效应力为26.757 MPa,远低于材料屈服极限,结构安全可靠.该机器人负载达 150 kg,能有效替代人工,提升作业效率.
To address the requirements of automated feeding in animal husbandry,a feed-dispensing robot based on differential drive and a 4-degree-of-freedom robotic arm was designed.The entire robot was configured with a four-wheel independent differential drive system,which ensured stable and flexible locomotion.The robotic arm was integrated with a flexible gripper,a forearm swinging mechanism,a rear-arm pitching mechanism,and a waist rotating mechanism.High positioning accuracy was guaranteed via worm gear transmission,enabling the accurate grasping and placement of feed bottles.Finite element analysis was applied to verify the structural strength of the rear arm—a key load-bearing component.The results showed that the maximum equivalent stress of the component reached 26.757 MPa,which was far below the yield limit of the material,confirming the structural safety and reliability of the robot.With a load capacity of 150 kg,the robot could effectively replace manual labor and improve operational efficiency.
袁峰超;陈秀芳;杨世宽
商丘工学院 机械工程学院,河南 商丘 476000商丘工学院 信息与电子工程学院,河南 商丘 476000商丘工学院 机械工程学院,河南 商丘 476000
机械制造
饲料喂养机器人差速驱动多自由度机械臂有限元分析
feed-dispensing robotdifferential drivemulti-degree-of-freedom robotic armfinite element analysis
《农业装备与车辆工程》 2026 (3)
58-62,5
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