Forward pushing type mold opening and closing structure of splicing type three-opening mold

The utility model relates to a front push type mould opening and closing structure of a spliced three-opening mould, which comprises a base, a mould seat, a rear mould core, a front mould core and an opening and closing mechanism, a sliding mechanism is arranged at the lower end of the mould seat, the rear mould core comprises a left mould core and a right mould core, a bidirectional screw rod moving mechanism is arranged at the lower ends of the left mould core and the right mould core, and the opening and closing mechanism comprises a rocker. The upper ends and the lower ends of the rocker and the multi-shaft oscillating rods are respectively provided with a balance seat and a linkage rod, and the rocker is connected with a hydraulic cylinder. The mold has the beneficial effects that a combined structure that the rear mold core is matched with the two-way screw rod moving mechanism and the front mold core is matched with the opening and closing mechanism is adopted, so that the mold opening and closing oper