Pneumatic adjustable clamping plate type manipulator claw used for stacking robot

The utility model discloses a pneumatic adjustable clamping plate type manipulator claw used for a stacking robot. The pneumatic adjustable clamping plate type manipulator claw used for the stacking robot comprises a connecting frame, a mounting plate is arranged on the connecting frame, a linear sliding rail is arranged on the mounting plate, a first slider is arranged on the linear sliding rail, a clamping plate is arranged on the first slider, a fixing plate parallel to the clamping plate is arranged on the mounting plate, a first air cylinder is further arranged on the mounting plate and drives the clamping plate to move along the linear sliding rail, and a manipulator claw device is arranged on the clamping plate and/or the fixing plate. The sliding rail adjusting type is adopted for the pneumatic adjustable clamping plate type manipulator claw used for the stacking robot, and positions of the fixing plate and the clamping plate can be flexibly adjusted to adapt to requirements for grasping products in different sizes; the pneumatic adjustable clamping plate type manipulator claw used for the stacking robot not only can grasp a plurality of case bodies synchronously but also can grasp a large-weight and long-length product in one time, and therefore transferring speed of the products can be increased by several times, and transferring efficiency are remarkably improved.