Batch quenching device for drill bit machining

• Main Authors: SHAO XINBO, YU CHANGSHUI, ZOU DEZHEN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: CHEMISTRY; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS

The utility model discloses a batch quenching device for drill bit machining, and relates to the technical field of machining. The device further comprises a chain transmission unit, a plurality of pairs of feeding units, two pairs of first tensioning units and a pair of second tensioning units. The chain transmission unit comprises two pairs of first vertical seats, two pairs of first flywheels, a pair of transmission chains and a pair of connecting columns; the transmission chain is positioned in the quenching tank and is divided into a horizontal feeding section, a downhill section, an uphill section and a horizontal discharging section from left to right; the multiple pairs of feeding units are fixedly mounted between the pair of transmission chains and are distributed along the paths of the transmission chains at equal intervals; each feeding unit comprises a supporting plate, a pair of side baffles and a pair of through holes. According to the drill bit quenching device, the drill bits can sequentially