基于FluidSim的钻孔设备控制回路设计

Design of drilling equipment control circuit based on FluidSim

针对深孔加工过程存在的问题,采用两种速度并联的方式设计一种新型液压控制回路,旨在提升设备加工精度和降低工人劳动强度。根据控制回路设计要求,对所需调速阀进行了理论分析;依据调速阀静态特性,设计两种速度控制回路并联方式,运用FluidSim软件对设计的控制回路进行了仿真分析,并通过仿真对设备控制系统的安装调试应用进行了验证。研究结果表明,所设计控制回路改变顺序的动作灵活,易实现自动化远距离控制,速度响应快,能够克服可调节节流阀速度特性“软”的缺点,提高了加工效率。

In view of the problems existing in deep hole processing,a new type of hydraulic control loop is designed by using two speed parallel connection methods to improve the accuracy of equipment processing and reduce the intensity of labor.According to the design requirements of the control loop,the required speed control valve is analyzed theoretically,and the flow formula is deduced.According to the static characteristics of the speed control valve,two parallel speed control circuits are designed.The control loop is simulated and analyzed by FluidSim software and the installation and debugging process of the equipment control system is verified by simulation.The results show that the circuit has many advantages,such as flexibility in changing the sequence of action,easy antomatic remote control,fast speed response,which can overcome the softness of the adjustable throttle valve and improve processing efficiency.