Electric control system for speed-increasing cylinder of bending machine

The utility model discloses an electrical control system for a speed-increasing cylinder of a bending machine, and relates to the technical field of electrical control systems. Comprising a first speed increasing cylinder, a first back pressure valve, a first electromagnetic valve, a servo pump, a f...

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Bibliographische Detailangaben
Hauptverfasser:	LIU FUWANG, LEI BINHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TRANSPORTING WEAPONS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model discloses an electrical control system for a speed-increasing cylinder of a bending machine, and relates to the technical field of electrical control systems. Comprising a first speed increasing cylinder, a first back pressure valve, a first electromagnetic valve, a servo pump, a first proportional directional valve, a second proportional directional valve, a second electromagnetic valve, a second speed increasing cylinder, a second back pressure valve, a third electromagnetic valve, a fourth electromagnetic valve, an oil tank, a first control relay, a second control relay, a fifth electromagnetic valve, a sixth electromagnetic valve, a first oil cylinder and a second oil cylinder. A first back pressure valve, a first electromagnetic valve, a servo pump, a first proportional directional valve, a second proportional directional valve, a second electromagnetic valve, a second speed increasing cylinder, a second back pressure valve, a third electromagnetic valve, a fourth electromagnetic valve,