Motor of high frequency vibrator

The utility model discloses a motor of a high frequency vibrator, which comprises a stator and a rotor, wherein the rotor is supported through bearings mounted in end covers; the end covers are connected with a motor base in a sealing manner; the outer parts of the end covers are provided with shields; the two sides of each bearing are respectively provided with a sealing device; each end cover is inwards provided with a circle of bulge along the inner wall of the motor base; and the outer side wall of the bulge clings to the inner side wall of the motor base. In the utility model, the two sides of each bearing are sealed by adopting oil proof rubber, so the connection of the bearings and the outside world is blocked, and the sealing performance is strengthened; each end cover is inwards provided with a circle of bulge along the inner wall of the motor base, so a seam allowance is formed, and the sealing performance can be strengthened; and the combining parts of the shields and the end covers at the two ends