The invention discloses a hollow cast
ingot inner hole
casting device which comprises an
ingot mold. A cooling forming mechanism is inserted into the
ingot mold, a lifting mechanism is arranged above the cooling forming mechanism, a connecting
pipe is arranged at the top end of the cooling forming mechanism, and a connecting seat is arranged at the top end of the connecting
pipe. The top of the connecting seat is fixedly connected with the driving end of the lifting mechanism, an oscillator is arranged in the cooling forming mechanism, and a cooling mechanism is in fluid communication with the liquid inlet end of the cooling forming mechanism. By arranging the ingot mold with the mounting hole in the bottom, cooperating with the crystallizer and cooperating with the lifting mechanism, a
metal ingot with a hollow structure can be cast,
casting defects are remarkably reduced, troubles caused by later secondary transferring and drilling are avoided,
metal material waste caused by drilling is reduced, the
metal smelting amount is effectively reduced, the purposes of
energy conservation and emission reduction are achieved, production efficiency is improved,
ingot casting quality is improved, and the problem that production cost is increased is solved.