A control piper for servo press braking system

The utility model discloses a control piper for servo press braking system, including air powered pump, filter, energy storage ware, filter, liquid level relay, motor, pressure regulating valves, gear pump and oil tank, motor and gear pump be through coupling joint, is connected with the oil tank behind gear pump and the air powered pump parallel connection, and the oil inlet of adjusting the valves is connected to the filter, and safe bivalve and stopper are connected to pressure regulating valves oil -out, be equipped with pressure sensor between safe bivalve and the stopper, the useful pressure sensor of pressure regulating valves facial make -up, entire system links to each other with the energy storage ware, the pressure regulating valves is equipped with overflow module, voltage regulating module and off -load module. The utility model discloses can improve the system pressure fast, guarantee the stability of system pressure, adopt safe bivalve control stopper, increase the factor of safety of stopper, the system composition is simple, and dynamic behavior is better, can with the pressure stability of system in working range, reduced the maintenance volume, guarantee the work efficiency of press.