Die-casting die convenient to replace

The utility model discloses a die-casting die convenient to replace, which comprises a base, a plurality of supporting rods arranged on the periphery of the top of the base and a fixing plate arranged on the tops of the supporting rods. The fixing plate comprises two air cylinders arranged at the top of the fixing plate and used for providing power, push rods arranged at the bottoms of the air cylinders and used for driving, a sliding plate arranged at the bottoms of the push rods and used for fixing, a fixing frame arranged at the bottom of the sliding plate and an upper mold installed on the inner side of the fixing frame. Through the base, the upper die, the lower die, the lock catch rod and the lock catch groove, the two-way screw drives the two sliding blocks to slide in the sliding grooves, the sliding blocks drive the lock catch rod to be separated from the lock catch groove and enter the movable through hole, and the problems that an existing device cannot conveniently disassemble a die, manpower and