Quenching device for hardware

The quenching device comprises a quenching liquid pool and the hardware, two sets of scrap collecting boxes are symmetrically arranged on the two sides of the inner bottom end of the quenching liquid pool, and a scrap scraping plate is arranged at the inner bottom end of the quenching liquid pool in a sliding mode. A transmission assembly for driving the scrap scraping plate to move left and right is arranged on the inner side wall of the quenching liquid pool and located at the top end of the scrap scraping plate, lifting assemblies for driving the scrap collecting boxes to move up and down are arranged on the two sides, close to the scrap collecting boxes, of the quenching liquid pool, and the scrap scraping plate is located between the two scrap collecting boxes; metal chippings are pushed into different chipping collecting boxes at the two ends through a chipping scraping plate, when the metal chippings in one chipping collecting box are too many, the chipping collecting box is lifted through a lifting as