Grinding head for end face grinding machine

The utility model discloses a grinding head for an end face grinding machine, which belongs to the technical field of grinding machine equipment and comprises a working table, a grinding head replacing mechanism arranged on the working table, a pressing component arranged on the rear side of the working table, a motor connected to the lower end of the working table, a rotating shaft A connected to the output end of the motor, and an incomplete gear connected to the rotating shaft A. The end, close to the workbench, of the rotating gear is connected with a rotating shaft B. The peripheral side of the rotating shaft B is connected with a contact plate A, a contact plate B and a contact plate C. One side of the contact plate A is connected with a grinding head assembly A, one side of the contact plate B is connected with a grinding head assembly B, and one side of the contact plate C is connected with a grinding head assembly C. According to the utility model, the grinding heads with different sizes can be quick