| 摘要 |
<p>PROBLEM TO BE SOLVED: To shorten length of a rotary shaft or a hollow shaft protruding from an end part of an actuator attached with an electromagnetic brake mechanism. SOLUTION: The electromagnetic brake mechanism 11 comprises an electromagnetic brake body 13 fixed to a fixing part 2a side of the actuator 2 and comprising a yoke member 15 having an exciting coil winding 14, a brake movable member 16 arranged in a magnetic circuit formed by the electromagnetic brake body 13 via a void, fixed to the actuator rotary shaft 2b and having an armature 19, and a spring member 18 energizing the brake movable member 16 so as to separate from the electromagnetic brake body 13. The brake movable member 16 is arranged between an actuator fixing part 2a and the electromagnetic brake body 13.</p> |
