Cam shaft milling end surface and drill centre hole locating fixture

The utility model relates to a cam shaft milling end surface and drill centre hole locating fixture, belonging to the field of machining technology, and aiming at solving the problems of being more in production processes, low in production efficiency and labor-consuming in the prior art. The cam shaft milling end surface and drill centre hole locating fixture comprises two groups of cutters which are symmetrically arranged on a stand; two groups of mechanical arms are symmetrically arranged between the two groups of cutters; each mechanical arm comprises an upper clamp seat and a lower clamp seat which are arranged on a guide plate; a hydraulic cylinder is fixedly arranged at the upper end of the each upper clamp seat, and an upper chuck is arranged at the lower end of the each upper clamp seat; an upper chuck is arranged at the upper end of the each lower clamp seat; and a guide rail is arranged on the guide plate. The cam shaft milling end surface and drill centre hole locating fixture is reasonable in str