One-piece cast steel brick forming die

The utility model discloses a one-piece cast steel brick forming die which comprises an upper die (6), a lower die and a cavity (5), and the upper die (6) is arranged above the cavity (5). A first movable plate (3) and a second movable plate (4) are arranged on two sides of the upper part of the cavity (5); the lower part of the cavity (5) is arranged in the lower die; a first core rod (1) and a second core rod (2) are arranged in the cavity (5), and the second core rod (2) is in contact with the bottom end of the first core rod (1); the first core rod (1) is located on the upper portion of the cavity (5), and the second core rod (2) extends into the lower portion of the cavity (5). The conjoined cast steel brick forming die is reliable in forming performance and high in production efficiency, the size of produced green bricks is accurately controlled, and the apparent porosity of the green bricks meets the requirement. 本实用新型公开了一种连体浇钢砖成型模具，包括上模(6)、下模和型腔(5)，上模(6)设在型腔(5)上方；型腔(5)上部两侧设有第一活动板(3)和第二活动板(4)；型腔(5)下部设在