Water-cooled mold for low-pressure casting of aluminum alloy wheel
AssigneeCITIC Dicastal Co., Ltd.
InventorsLin ZHU, Changhai LI, Hongbiao Li, Baojun Shi
Life of this patent
Estimating the term…
Abstract
A water-cooled mold for low-pressure casting of an aluminum alloy wheel includes an upper mold, a lower mold and a side mold which surround a cavity of aluminum alloy, in which a cooling insert is embedded into a side mold frame of the side mold; an upper parting surface, a lower parting surface and a side parting surface of the cooling insert are respectively in contact parting with the side mold frame, the side parting surface includes a front zone and a rear straight zone, and a gap of 1.5-2.5 mm is formed between the rear straight zone and the side mold frame.
Claims7
A water-cooled mold for low-pressure casting of an aluminum alloy wheel, a water-cooled side mold comprising an upper mold, a lower mold and a side mold which surround a cavity of aluminum alloy, wherein a cooling insert is embedded into a side mold frame of the side mold;
- an upper parting surface, a lower parting surface and a side parting surface of the cooling insert are respectively in contact parting with the side mold frame, the side parting surface comprises a front zone and a rear straight zone, and a gap of 1.5-2.5 mm is formed between the rear straight zone and the side mold frame;
- remaining zones of the upper parting surface and the lower parting surface are 0.15-0.25 mm away from the side mold frame except 10-15 mm wide assembly zones;
- a cooling water channel is provided inside the cooling insert, and inlet and outlet joints are arranged at two ends of the cooling water channel.
Dependencies are inferred from the claim text.