Grabbing manipulator based on visual sensing

The grabbing mechanical arm comprises a frame body, a clamping jaw, a claw hand, a telescopic air cylinder and a cutting knife, the frame body comprises a shaped support and a side plate connected with one side edge of the shaped support, the shaped support is provided with an installation groove, the clamping jaw is fixedly installed in the installation groove and provided with two sliding parts which are symmetrically arranged and can move face to face or relatively, and the claw hand is arranged on the sliding parts. The claw is installed on the outer side edge of the sliding part, the opposite inner wall of the claw is provided with a grabbing part, the telescopic air cylinder is installed on the inner wall of the side plate, the free end of a telescopic rod of the telescopic air cylinder is provided with a connecting plate, the cutting knife comprises a top plate and a cutting blade perpendicular to the top plate, the top plate is detachably connected with the connecting plate, and the cutting blade is p