Patent ID: 8513968

Claim:
A manipulator of a robot, the manipulator comprising: a fastening seat defining two guiding grooves and comprising a neck; a driving mechanism disposed on the fastening seat; two transmitting plates respectively received in the two guiding grooves and operatively connected with the driving mechanism; two detecting bars each fixedly connecting with a corresponding transmitting plate, a detecting pin being fixed on each of the detecting bars; and a fixing device fastened on the fastening seat, the fixing device comprising a sandwiching mechanism, a fastening mechanism fastening the sandwiching mechanism, and a connecting mechanism connecting the fastening mechanism, the connecting mechanism being adapted for fastening the manipulator on a robot arm, the sandwiching mechanism comprising two sandwiching claws at an end, the neck of the fastening seat being sandwiched between the two sandwiching claws; wherein under a driving action of the driving mechanism on the transmitting plates, the transmitting plates are activated to slide in the guiding grooves to cause the detecting bars to move closer to or farther apart from each other, whereby a distance between the two detecting pins is automatically regulated.