Novel grabbing mechanical arm

The utility model discloses a novel grabbing mechanical arm. The device comprises a positioning base and a base motor, a base motor is arranged above the positioning base and located in the positioning base. The base motor is inserted into the end surface of the top end of the positioning base through a bolt to be fixed; a base is welded at a driving shaft of the base motor above the base motor; amain arm is arranged at the position, located on the rear side, of the upper left corner of the base. A main arm motor is arranged at the upper left corner of the base in a penetrating mode. A driving shaft of the main arm motor is connected with the main arm through welding; an overhauling plate is arranged in the middle of the front end of the main arm in a penetrating manner; an auxiliary armpositioning plate is arranged at the position, close to the top end, of the front side of the main arm, identification reminding is conducted on the spaces, located on the front side and the rear side, below the auxiliary arm,