本实用新型涉及模具技术领域,尤其是一种内宽可调性挤出模具,包括模具本体,模具本体包括挤入模具板、位于挤入模具板上端的过渡模具板、位于过渡模具板上端的第一支撑板、位于第一支撑板上端的第二支撑板、位于第二支撑板上端的第一汇流板、位于第一汇流板上端的第二汇流板和位于 The utility model relates to the technical field of molds, in particular to an adjustable width internal extrusion die, which comprises a mold body, the mold body comprises an extruding mold plate, a transitional mold plate which is positioned at the upper end of the extruding mold plate, A first support plate, a second support plate at an upper end of the first support plate, a first bus plate at an upper end of the second support plate, a second bus plate at an upper end of the first bus plate,