本论文通过对缝焊机器人工作站的设计,结合实际进行机器人选型、缝焊机头的设计及安全防护需求分析,将工业机器人、焊接控制器、夹具、安全门及周边设备连接起来,实现相互通讯,达到三个机器人同时独立操作和协同操作目的,构成缝焊机器人工作站;通过PROFIBUS总线,实现PLC控制,结合触摸屏技术开发人机界面实现监控;进行工作站的机器人参数设定、坐标系选取及机器人运动程序设计,通过配置I/O信号,实现机器人外部控制。 Based on the design of seam welding robots workstation and the practical selection of robot, the design of seam welding head and the demand analysis of safety protection, this thesis connects industrial robots, welding controllers, fixtures, safety gates and peripherals to achieve mutual communication , To achieve the purpose of independent operation and coordinated operation of three robots at the same time, forming a seam welding robot workstations; realizing PLC control through PROFIBUS bus and developing man-machine interface with touch screen technology to realize monitoring; setting robot parameters, selecting coordinate system and robot Motion programming, through the configuration I / O signal, to achieve the robot external control.