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【CN 201610069367.8 】Double-pump plate shearing machine and control method thereof


[CN 201610069367.8] A Double-pump Shearing Machine and Its Control Method Title: A Double-pump Shearing Machine and Its Control Method Application Number: CN 201610069367.8 Applicant: Maanshan Zhongya Machine Tool Manufacturing Co., Ltd. Application Date: 2016-1-28 Patent Type: Invention Application The invention discloses a Double-pump Shearing Machine and its control method, belonging to the field of shearing machines. A dual-pump plate shearing machine and a control method thereof include a tool holder, an oil pump motor, a main oil pump, an oil tank, a main oil cylinder, an auxiliary oil cylinder, a pressure oil cylinder and a pressure switch. The inclination sensor is connected with an external control system. It also includes pressure oil pump, main relief valve, pressure relief valve, combined three-position four-way reversing valve, two-position four-way reversing valve I, two-position four-way reversing valve II, three-position four-way reversing valve, One-way sequence valve and electromagnetic ball valve, the oil tank is connected to the main oil pump and the pressure oil pump, and the oil pump motor is connected to the main oil pump and the pressure oil pump. It has the advantages of large pressing force, high precision of shear angle adjustment and high degree of automation.