Novel rubber overflowing groove of tire segmented mold

The utility model discloses a novel tire segmented mold glue overflow groove, which comprises a segmented mold pattern block and a glue overflow groove, and is characterized in that an upper tire side plate is arranged on the upper side of the segmented mold pattern block, and a lower tire side plate is arranged at the lower end of the segmented mold pattern block; the glue overflowing groove is a cap nail-shaped circumferential annular groove formed by a parting surface after the segmented mold pattern block is matched with the upper tire side plate and the lower tire side plate; through the design of the cap nail-shaped circumferential opening of the rubber overflow groove, the thickness of the rubber sheet can be increased, the falling of the rubber sheet can be reduced, the mold sticking caused by the fracture of the rubber sheet can be effectively reduced, the mold cleaning frequency of an operator is reduced, the workload is reduced, inferior-quality products caused by tire shoulder rubber edges and pre