1. The machine has an independent hydraulic system and electrical system, and adopts the combination of touch screen display displacement and product counting, touch screen +PLC+ grating displacement control, which is convenient to set and control the upper limit of the slider, fast turn slow, lower limit and pressure holding time. The machine has independent hydraulic system and electrical system, which can realize manual adjustment and semi-automatic and automatic three working modes. Each working state can achieve accurate displacement and fixed pressure two pressing methods.