Mechanical arm claw for robot palletizer

The utility model relates to a mechanical arm claw for a robot palletizer. The mechanical arm claw comprises a connecting flange connected with a mechanical arm of the robot palletizer, a rectangular installation framework connected with the bottom face of the connecting flange, supports arranged on two sides of the middle of the installation framework, a sucker device connected on the installation framework through a plurality of installation plates, a vacuumizing control device arranged on one of the supports, a height detection device arranged on the other support, grabbing devices symmetrically arranged at two ends of the installation framework, and an air cylinder driving device arranged on the installation framework. Compared with the prior art, the mechanical arm claw for the robot palletizer has the advantages of being high in generality, and high in transferring and stacking efficiency, grabbed objects can not be damaged, and the like.