Locking assembly of suction type locking unit

The utility model discloses a locking assembly of a suction type locking unit, which comprises a mounting frame, a dust dredging port is arranged in the mounting frame, a dust remover is fixedly mounted on one side of the mounting frame, a suction nail is arranged in the dust remover, a negative pressure device is fixedly mounted on one side of the mounting frame, and a pressure reducing valve is fixedly mounted on one side of the mounting frame. A suction buffer mechanism is mounted on one side of the mounting frame, and a displacement sensor is fixedly mounted on one side of the mounting frame. According to the utility model, through the arrangement of the mounting rack, the mounting rack is provided with three mounting reference surfaces; the installation mode is more flexible and convenient, the dust remover is additionally arranged outside the suction nail, the suction and dust extraction functions can be achieved for dust when products are locked, the suction buffer mechanism is vertically installed and