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[CN 201720445093.8] Hydraulic Press Control System
[CN 201720445093.8] Title of Hydraulic Press Control System: Application Number of Hydraulic Press Control System: CN 201720445093.8 Applicant: China Machine Forging Jiangsu Co., Ltd. Application Date: 2017-4-26 Patent Type: Utility Model Hydraulic Press Control System, Belonging to the Field of Hydraulic Machinery. It includes a master cylinder, a hollow plunger, a slider, a return plunger cylinder, and a cylinder barrel. The hollow plunger is fitted in the master cylinder. One end of the hollow plunger is connected to the slider, the slider is connected to the return plunger cylinder, and the return cylinder plunger is connected with the slider. A first axial oil cavity is arranged in the hollow plunger, a first axial through hole is arranged at the center of the top of the hollow plunger, and one end of the cylinder is arranged in the first oil cavity, A second axial through hole is provided at the top of the master cylinder, and the other end of the cylinder is externally sealed and fixed; an axial second oil cavity is provided in the hollow of the cylinder, and two central symmetrical sides are provided on the middle side wall of the cylinder Hole; a first oil port is provided on the upper top of the return plunger cylinder, a second oil port is provided at the top of the main cylinder, and a third oil port is provided at the top of the cylinder; the first, second and third oil ports are respectively connected to the oil circuit system through pipelines. The hydraulic press control system, control is simple, simple, leakage link, system reliability.
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