Local extrusion device for high-pressure casting
AssigneeCITIC Dicastal Co., Ltd.
InventorsChuan Dai, Fengjun Zhang, Yongning Wang, Zhihua Zhu, Changhai Li
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Abstract
The disclosure provides a local extrusion device for high-pressing casting. The local extrusion device for high-pressure casting includes an extrusion core sleeve, an extrusion rod, an extrusion oil cylinder and an extrusion oil cylinder piston. The extrusion oil cylinder includes the extrusion oil cylinder piston, the extrusion oil cylinder piston is connected with the extrusion rod, the extrusion rod is positioned in the extrusion core sleeve, and the extrusion core sleeve and the extrusion oil cylinder are fixed.
Claims7
A local extrusion device for high-pressure casting, comprising an extrusion core sleeve, an extrusion rod, an extrusion oil cylinder and an extrusion oil cylinder piston, characterized in that, the extrusion oil cylinder comprises the extrusion oil cylinder piston, the extrusion oil cylinder piston is connected with the extrusion rod, the extrusion rod is positioned completely within the extrusion core sleeve and the extrusion oil cylinder, and the extrusion core sleeve and the extrusion oil cylinder are fixed together and directly contact with each other,
- wherein the extrusion core sleeve comprises a cavity at an end in proximity to a casting, the cavity having a diameter greater than the extrusion rod.
Dependencies are inferred from the claim text.