PROGRAMMABLE ROBOT AND USER INTERFACE

摘要

The invention relates to a joint for a robot comprising a safety brake comprising a solenoid which upon activation of the brake displaces a ratchet (142) into engagement with an annular member (135) mounted on the motor axle (143), where the annular member (135) can rotate relative to the motor axle (143), but with friction between the annular member (135) and the motor axle (143).