Mouth and outspoken fast positioner who aims at of die cavity mould sprue are penetrated to injection molding machine

The utility model relates to a mouth and outspoken fast positioner who aims at of die cavity mould sprue are penetrated to injection molding machine, the first locating piece and the second locating piece that inlay mutually including the convex -concave, first locating piece includes base (2) and locates boss (1) on base (2), the second locating piece includes base (4) and locates concave station (3) on base (4), boss (1) insertible the sunk part of concave station (3), base (2) and it to dismantle parts to be equipped with on base (4), can dismantle parts can make first locating piece with the second locating piece is fixed in the injection molding machine respectively penetrates mouth (9) place faces (6) upward (or on its perpendicular) or die cavity mould sprue mouth (8) place die surface (7) (or on its perpendicular), also can lift off. The device convenient to use, for detachable, the alignment of mouth (9) and die cavity mould is penetrated to the injection molding machine that is applicable to differe