The utility model provides a carry mechanical hand for carrying hold box, which comprises a frame, carry the linear module of mechanical hand, carry the fixed panel beating of mechanical hand tow chain, carry mechanical hand tow chain and the mechanical claw of transport, carry in the mechanical claw, the left hand is fixed on the base, the right hand sets up with the left hand relatively, protruding screw rod that the opposite face middle part of left hand and the right hand all set up the resonance effect that is used for and holds the box with be used for detecting whether have the photoelectric sensor who holds the box, the right hand is installed on motion linear guide, motion linear guide slidable ground suit is on fixed linear guide, fixed linear guide fixes on the base, die clamping cylinder's action end and motion linear guide are connected, direction of motion the place ahead of motion linear guide sets up the buffer, die clamping cylinder and buffer are installed on the base. The utility model discloses effectively be applicable to soft or flaky processing work piece, labour saving and time saving, work efficiency is higher, the cost is lower.