Casting mold for center pin of metro bogie of rail transit vehicle

The utility model relates to a casting die for a center pin of a subway bogie of a rail transit vehicle, which comprises a lower die, a core head base body protruding upwards is formed at the top of the lower die, a second positioning core head is fixed in the middle of the top of the core head base body, and two groups of third positioning core heads are symmetrically arranged on two sides of the second positioning core head. A first positioning core head is arranged on one side surface of the core head base body; the first core box is connected and positioned with the first positioning core head; the second core box is connected and positioned with the second positioning core head; the two third core boxes are correspondingly connected with the two groups of third positioning core heads respectively; a cavity of a precoated sand pre-embedded core box is formed in the face, opposite to the first positioning core head, of the core head base body, the cavity is concave inwards, an opening is formed in one side