After careful analyzing the work of the hydrostatic press,the design project was determined,hydraulic schematic diagram of hydraulic spinning press was formulated,and pupm stations of the hydraulic system was designed.Using CAD technology designed integrated valves of the hydraulic system.The control system was based on the movement sequence of hydraulic system and the principle of automatic control.Through using the PLC and touch screen joint programming,PLC program development simulation software,the use of man-machine interface configuration software for configuration and programming and PLC and human-machine interface technology of communication,the key issuse of determining and selection of components and technical parameters in hydraulic system of the hydraulic spinning machine have been solved,as well as to the design of automatic control procedures and the control procedures and the control design of man-machine interface.%通过对旋压液压机的工况的分析,确定了设计方案,制定了完成旋压加工的旋压液压机液压原理图,设计了液压系统的液压泵站,采用CAD技术设计了集成式液压系统的集成块阀组;其控制系统是以液压系统的动作顺序和自动控制原理为基础,采用PLC和触摸屏联合编程技术、PLC程序开发软件编程模拟、人机界面运用组态软件进行组态和编程、PLC和人机界面的通讯等技术,解决了旋压液压机液压系统中各部件技术参数的确定与选用、自动控制程序的设计、人机界面的控制设计等关键问题.
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