Fine blanking hydraulic press and fine blanking hydraulic press control method

The invention discloses a fine blanking hydraulic press and a fine blanking hydraulic press control method, belongs to the technical field of hydraulic presses, and aims at solving the technical problem that the fine blanking hydraulic presses in the prior art cannot detect the waste materials. The fine blanking hydraulic press comprises an upper cross beam, a main sliding block, a hydraulic cylinder and a hydraulic control system, wherein the main sliding block is located below the upper cross beam; the hydraulic cylinder is used for driving the main sliding block to move; the hydraulic control system communicates with the hydraulic cylinder through an oil line; the upper cross beam is provided with an upper stamping mould; the main sliding block is provided with a lower stamping mould; the hydraulic control system comprises a controller, a pressure sensor and a displacement sensor; the pressure sensor is used for detecting the oil pressure of the oil line communicating with the hydraulic cylinder; the displ