Patent ID: 9649771
Date: 2017-05-16
CPC Classifications: B25J,Y10S,Y10T

Claim:
1. A parallel robot, comprising: a base casing having a space accommodating a plurality of actuators; a plurality of arms, each of the plurality of arms being coupled to one of the plurality of actuators; an end unit coupled to the plurality of arms, the base casing having a first side facing the end unit, a second side opposite to the first side, a first opening disposed at the first side, a second opening disposed at the second side, each of the first and second openings providing communication between a communication hole and an outside of the parallel robot, and the communication hole penetrating the base casing between the first side and the second side; and a tubular unit provided in the base casing so as to connect the first opening and the second opening, the tubular unit including an inner circumferential surface and an outer circumferential surface, the communication hole being formed within the inner circumferential surface, an entirety of the tubular unit extending from the first opening to the second opening.