Mold for casting

The invention provides a mold for casting. The mold comprises a shell mold and a wax core body. The shell mold comprises a dead head, pouring gates and a workpiece shell mold. A body of the S2 dead head is a cylinder cavity, an opening is formed in the upper portion of the dead head to form a disc cavity concentric with the dead head, and the two sides of the lower portion of the dead head are connected with the pouring gates. The outer ends of the pouring gates are connected with the workpiece shell mold. The workpiece shell mold is a cavity, and the inner outline of the cavity is the same asthe appearance of a machined workpiece. The wax core body comprises a dead head handle, a through cover and a wax rod, the through cover is a disc, a downwards-bent lower edge is arranged on the periphery of the disc, the dead head handle penetrates the center of the disc and is fixedly connected with the disc, and the outer portion of the through cover and the dead head handle is wrapped by a layer of paraffin. The mold