Parallel link robot
Abstract:
A parallel link robot includes: a base part; a movable part including an accessory shaft; arms coupling the base and movable parts in parallel; and actuators that drive the respective arms, where each of the arms includes a driving link driven by each of the actuators, and two parallel passive links coupled to the driving link, between the passive links of at least one of the arms, an additional actuator having a rotating shaft disposed in parallel to the passive links is supported by a first link swingably coupled to each of the passive links, the accessory shaft, and the rotating shaft are coupled by a transmission shaft, and the transmission shaft is supported, at an intermediate position in a direction along a longitudinal axis thereof, on a second link rotatably around the longitudinal axis, the second link being swingably coupled to each of the passive links.
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