Flexible visual inspection device based on collaborative robot

The utility model relates to the technical field of visual inspection, and particularly discloses a flexible visual inspection device based on a collaborative robot, which is high in detection efficiency and reliability and low in detection cost, and comprises a visual module, a driving control unit and a positioning unit, the driving control unit comprises an electric control cabinet and a collaborative robot, a working platform is arranged at the top of the electric control cabinet, the collaborative robot is fixed to the working platform and electrically connected with the electric control cabinet, and the position of the movable end of the collaborative robot is adjustable in the three-dimensional space; the visual module is fixed to the movable end of the collaborative robot and is in electric connection or communication connection with the electric control cabinet. The positioning unit comprises a machine cabinet arranged beside the electric control cabinet and a rotating tool module which is arranged o