Novel station apparatus breast board locking device

The utility model discloses a novel working position apparatus breast board locking device which comprises a first side box board body and a second side box board body, a locking board is arranged on the outer side face of the first side box board body, a kidney-shaped hole is formed in the locking board, a connecting rod is arranged in the kidney-shaped hole, a clamping head is integrally formed at one end of the connecting rod, and a clamping groove is formed in the other end of the connecting rod. One end of the connecting rod is provided with a kidney-shaped hole, the clamping head is clamped in the kidney-shaped hole, the other end of the connecting rod is provided with a first positioning sleeve, the first positioning sleeve is fixed to a plate body of the second side box plate body through welding, the other end of the connecting rod is inserted into the first positioning sleeve, and a U-shaped handle is welded to the lower portion of the connecting rod. The U-shaped handle, the connecting rod, the cla