Mould that can quick replacement drift

The utility model provides a mould that can quick replacement drift, the comparatively loaded down with trivial details technical problem of operation is changed to its drift that can effectively solve current mould. It includes drift and drift fixing base, and the drift fixing base is fixed in mould / lower mould and has seted up the drift mounting groove, its characterized in that: the centre hole that the drift fixing base was still seted up the steel ball mounting groove and was communicate with the steel ball mounting groove, steel ball mounting groove set up for the slope of drift mounting groove and communicate the steel ball mounting groove through the through -hole, and the lower extreme of steel ball mounting groove passes through the end cap encapsulation, is equipped with spring and steel ball in the steel ball mounting groove, and the both ends of spring are supported respectively by end cap, steel ball, and the lateral wall of drift is equipped with the arc recess, and the drift inserts to drift