CLUTCH ACTUATOR

摘要

A clutch actuator is provided to control the engagement and release of a clutch with a motor having the small output. A clutch actuator is composed of a housing(10), a motor(20), a worm wheel(30), an actuating rod(70), and an actuating unit(50). A worm shaft(40) is installed in the motor. A screw thread is formed on the outer circumference of the worm shaft. A worm gear which is geared with the screw thread and a cam groove are formed in the worm wheel. The actuating rod is installed in the worm wheel to engage and release the clutch. The actuating unit is guided in the cam groove.