All-steel radial tire segmented mold

The utility model belongs to the field of tire molds, and particularly relates to an all-steel radial tire segmented mold which comprises an upper side plate, a lower side plate and a pattern block, the upper side plate and the lower side plate are respectively positioned above the pattern block, an upper mounting seat is fixedly mounted at the top of the upper side plate, and an upper heating plate is fixedly mounted at the top of the upper mounting seat; the pressing block can move up and down on the die sleeve; in the process of debugging and installing the die, wherein the pattern blocks are arranged between the upper side plate and the lower side plate. The position of the pressing block can be moved; afterwards, the pin is installed for fixing, after the stroke of the pressing blockis finished; the pattern blocks can be tightly matched with the upper side plate and the lower side plate, repeated debugging is not needed, polishing and padding treatment does not need to be conducted on the mold, the worki