B22C9/28

Device for producing cast parts, such as aluminum castings, in a pressure method or low-pressure method

The invention relates to a device for producing cast parts, in a pressure method using a casting tool (20) which includes movably arranged lateral parts (4) with a base (1) that receives a lower part or a lower mold part (3) and a plate that has an upper part (7) or an upper mold part (5). At least the upper part (7) together with a removal plate (10) and the upper mold part (5) can be moved in the vertical direction (Z) relative to the standing surface of the casting tool (20) using at least one adjusting device (17), and the lateral parts (4) can likewise be moved in the horizontal direction (X) using the adjusting device and/or additional adjusting devices.

Device for producing cast parts, such as aluminum castings, in a pressure method or low-pressure method

The invention relates to a device for producing cast parts, in a pressure method using a casting tool (20) which includes movably arranged lateral parts (4) with a base (1) that receives a lower part or a lower mold part (3) and a plate that has an upper part (7) or an upper mold part (5). At least the upper part (7) together with a removal plate (10) and the upper mold part (5) can be moved in the vertical direction (Z) relative to the standing surface of the casting tool (20) using at least one adjusting device (17), and the lateral parts (4) can likewise be moved in the horizontal direction (X) using the adjusting device and/or additional adjusting devices.

Aluminum wheel squeeze casting process and device
10758973 · 2020-09-01 · ·

Disclosed is an aluminum alloy wheel squeeze casting process and an aluminum alloy wheel squeeze casting device. Molten aluminum is injected into a mold cavity from the bottom by adopting a U-shaped pipe, so that the filling is stable and the quality problem of the pore defect of a squeeze cast rim is solved; the squeeze deformation effect of the rim is strengthened using a mold locking ring; and through a secondary pressurization process for the center of the aluminum wheel, the internal dendritic spacing of the aluminum wheel casting is reduced, the yield strength and the elongation in the material mechanical properties of the casting are improved, and a necessary technical foundation is provided for overall weight reduction of the aluminum wheel.

Aluminum wheel squeeze casting process and device
10758973 · 2020-09-01 · ·

Disclosed is an aluminum alloy wheel squeeze casting process and an aluminum alloy wheel squeeze casting device. Molten aluminum is injected into a mold cavity from the bottom by adopting a U-shaped pipe, so that the filling is stable and the quality problem of the pore defect of a squeeze cast rim is solved; the squeeze deformation effect of the rim is strengthened using a mold locking ring; and through a secondary pressurization process for the center of the aluminum wheel, the internal dendritic spacing of the aluminum wheel casting is reduced, the yield strength and the elongation in the material mechanical properties of the casting are improved, and a necessary technical foundation is provided for overall weight reduction of the aluminum wheel.

METHOD, CASTING MOLD AND DEVICE FOR PRODUCING A VEHICLE WHEEL
20200269312 · 2020-08-27 ·

The invention relates to a method for producing a vehicle wheel from a light-metal material, in which the light-metal material is introduced in liquid form into a mold cavity of a casting mold. The vehicle wheel is produced by means of pressurized casting, wherein the casting mold is temperature-controlled in different regions to different temperatures.

Continuous casting and continuous forging forming process for aluminum wheel
10695828 · 2020-06-30 · ·

Disclosed is a continuous casting and continuous forging forming process for an aluminum wheel. The process combines the advantage of low-pressure filling stability of molten aluminum alloy, and utilizes the strengthening effect of extrusion deformation forging of a side mold locking ring and a pressure module to improve the mechanical properties of an aluminum wheel material to close to the forging level. A mold cavity is sealed by means of the side mold locking ring and a center mold locking taper, and the extrusion forging pressure acts on the surface of the aluminum alloy in the closed mold cavity, so that the requirement of equipment for mold closing tonnage is lowered, and the cost of the equipment is far lower than that of forging equipment and equivalent to that of casting equipment.

Continuous casting and continuous forging forming process for aluminum wheel
10695828 · 2020-06-30 · ·

Disclosed is a continuous casting and continuous forging forming process for an aluminum wheel. The process combines the advantage of low-pressure filling stability of molten aluminum alloy, and utilizes the strengthening effect of extrusion deformation forging of a side mold locking ring and a pressure module to improve the mechanical properties of an aluminum wheel material to close to the forging level. A mold cavity is sealed by means of the side mold locking ring and a center mold locking taper, and the extrusion forging pressure acts on the surface of the aluminum alloy in the closed mold cavity, so that the requirement of equipment for mold closing tonnage is lowered, and the cost of the equipment is far lower than that of forging equipment and equivalent to that of casting equipment.

Water-cooled mold for low-pressure casting of aluminum alloy wheel

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.

Water-cooled mold for low-pressure casting of aluminum alloy wheel

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.

METHOD FOR MANUFACTURING MOLD FOR TIRE
20200164429 · 2020-05-28 · ·

When a mold for a tire is manufactured by casting, generation of a casting defect for the casting of the mold is easily suppressed so that the manufacturing efficiency of the mold is improved. The mold molds a tire by molding parts arranged along a tire width direction. A width direction of a casting of the mold corresponding to the tire width direction is matched with a vertical direction. A riser is connected to a part of the rear-face part of the casting located on the rear-face side of the molding part. A chiller is arranged on a part other than the riser of the rear-face part of the casting.