The PCB board is discharged evenly from the placement position by manual; it is recognized by the CCD to reach the designated feeding position and enters the small line body; then it is picked up by the robotic arm for detection, and the detection is completed. The NG product is placed in the defective product and placed in the box. Processing, the OK product is placed on the flip line body for flipping operation; the flipping is completed, it is clamped by the cylinder, transported to the packing position, and placed in the carton in turn; after the packing is completed, the packing machine is designated to pack and seal the box; finally by the machine The arm will sort and stack the packed cartons on the pallet