Vacuum casting equipment

The invention provides vacuum casting equipment, which belongs to the technical field of aluminum alloy casting. The vacuum casting equipment comprises a vacuum box, a casting upper die, a casting lower die and a vacuumizing pump; the vacuum box is provided with a left sealing door, a right sealing door and a vacuumizing mouthpiece; a linear guide rail is fixed in the vacuum box; idler wheels are arranged on a feeding vehicle and a die vehicle; a motor of the feeding vehicle drives a chain of the feeding vehicle to rotate by a chain wheel; a gear of the feeding vehicle stretches into a chain hole of the chain of the feeding vehicle; the gear of the feeding vehicle is fixed on the feeding vehicle; a motor of the die vehicle drives a chain of the die vehicle to rotate by a chain wheel; a gear of the die vehicle stretches into a chain hole of the chain of the die vehicle; the gear of the die vehicle is fixed on the die vehicle; a feeding hopper is hinged to the feeding vehicle; the feeding hopper is provided with a discharging point nozzle and a feed nozzle; two screw nuts are respectively fixed on the casting upper die and the casting lower die; the lower part of the casting upper die and the lower part of the casting lower die are provided with a fed piece conveying steel belt; an upper die pushing rod is arranged on the casting upper die; a lower die pushing rod is arranged on the casting lower die. The vacuum casting equipment performs casting under a vacuum state, so that the quality of castings is improved.