Grabbing device and grabbing robot for conical metal cylinder

The utility model provides a grabbing device and a grabbing robot for a conical metal cylinder, and relates to the technical field of grabbing equipment. The grabbing device comprises an installation base, a plurality of grabbing claws are rotatably installed on the installation base in the circumferential direction of the installation base at intervals, adsorption pieces are installed at the first ends of the grabbing claws, a sliding block capable of moving in the axial direction of the installation base and a driving mechanism used for driving the sliding block to move are installed on the installation base, and the second end of each grabbing claw is hinged to the sliding block. The driving mechanism can drive the sliding block to move so as to drive the grabbing claws to rotate, so that the adsorption part is adsorbed to the outer side wall of the conical metal barrel. Based on the technical scheme, the grabbing device can solve the grabbing problem of the conical metal cylinder and has the advantages of