Patent ID: 8960750
Filing Date: 2015-02-24
Classification: B25J,Y10S

Abstract:
1. A suction device, comprising: a driving assembly; a rotating table comprising a sidewall and two opposite end walls, wherein one end wall of the rotating table defines a fixing groove, the sidewall defines a plurality of through holes; a plurality of suction assemblies mounted on the rotating table and spaced from each other, each suction assembly comprising a suction cup, wherein each through hole is located on one of the suction assemblies and communicates with the fixing groove; a vacuum pump assembly comprising an airflow guiding part and a connector, the driving assembly driving the rotating table to rotate the suction cup of one of the suction assemblies to communicate with the airflow guiding part, a vacuum generator communicating with the airflow guiding part and generates a vacuum in the suction cup; wherein the airflow guiding part defines a guiding hole, the guiding hole has one end communicating with the vacuum generator, and an opposite end receiving in the fixing groove, the driving assembly driving the rotating table rotates to make the plurality of the through holes communicate with the guiding hole in succession; the guiding hole is substantially L-shaped in section, one end of the guiding hole extends through the end wall of the rotating table mounted on the second arm and connects to the connector, the opposite end of the guiding hole extends through a sidewall of the airflow guiding part to define a gas evacuation hole; and a fixing bracket comprising a connecting board, a first arm and a second arm; wherein the first arm and the second arm are attached to two opposite ends of the connecting board and opposite to each other, the driving assembly is attached to the first arm, the vacuum pump assembly is attached to the second arm.