Casting mold

The utility model provides a casting die. The mold comprises a lower mold, an upper mold arranged on the lower mold, an injection hopper arranged at the top end of the upper mold, and an exhaust blockarranged in the upper mold, a mold cavity is formed in the lower mold; a sprue gate is formed in the middle of the top of the upper die; a material distribution plate is arranged in the sprue gate; the upper die is provided with a pouring channel corresponding to the outer side of the material distribution plate in the sprue gate; the upper die is provided with an accommodating groove corresponding to the cavity; the injection hopper comprises a hopper groove, a filter screen arranged in the hopper groove and a discharging pipe arranged at the bottom end of the hopper groove in a communicating mode. The exhaust block is accommodated in the accommodating groove of the upper die; the exhaust block comprises an outer block body, a gasket arranged in the middle of the outer block body and aninner block body arranged