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[CN 201720694389.3] Electric control system of tube type liquid-filled forming hydraulic press
[CN 201720694389.3] Title of electrical control system of a tubular hydraulic forming hydraulic press: Application number of electrical control system of a tubular hydraulic forming hydraulic press: CN 201720694389.3 Applicant: Tianjin Tianforging Press Co., Ltd. Application Date: 2017-6-15 Patent Type: Utility Model The utility model discloses an electrical control system of a tubular hydraulic forming hydraulic press. The tubular hydraulic forming hydraulic press includes a sliding block and a booster cylinder, two horizontal cylinders and a high-frequency directional sound valve; the electrical control system includes: multiple position sensors for detecting the position of the slider, the piston position of the booster cylinder, and the position of the horizontal cylinder; used to detect the downward pressure of the slider, the return pressure of the slider, the water pressure of the booster cylinder, and the booster cylinder Multiple pressure sensors for retracting pressure, horizontal cylinder ejection, horizontal cylinder retracting pressure; motion controller for controlling the action of the high-frequency directional valve; the programmable controller used to control instructions under the motion controller; The programmable controller is electrically connected to each pressure sensor respectively; The man-machine switch used for data interaction with the programmable controller; The man-machine switch, the programmable controller and the motion controller are connected in turn through Ethernet. The patent has the characteristics of high control accuracy.
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