Industrial robot and robot gripper thereof

The utility model discloses an industrial robot and a robot gripper thereof. The industrial robot comprises a robot gripper used for automobile sealing element production. The robot gripper is installed at the working end of a mechanical arm of the industrial robot. The robot gripper comprises a connecting mechanism which comprises a flange base, a bottom plate and gripper connecting ribs, one endof the flange base is connected with the working end of the mechanical arm, the bottom plate is connected with the other end of the flange base, and the gripper connecting ribs are installed on the bottom plate; the pneumatic finger is mounted on the gripper connecting rib; and the vacuum generation mechanism is installed on the gripper connecting rib and arranged close to the bottom plate, and the vacuum generation mechanism is connected with the pneumatic finger and a control system of the industrial robot. According to the utility model, different materials can be picked up to designated positions, automatic switc