Mold pressing quenching device for gear ring

• Main Authors: ZHOU XINGGUO, DONG SONGJIN, JIANG LIYONG, MENG GUOQIANG, DUAN YOUQUAN, WANG ZHONG, WANG MENG, FU CHENGDONG, LYU MAOHUI
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2014
• 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 mold pressing quenching device for a gear ring. The mold pressing quenching device comprises a work bench with a plurality of spray holes and drainage holes; a top core capable of moving up and down is formed in a manner of passing through a through hole at the middle part of the work bench; the lower end of the top core is connected with a pneumatic shock cylinder fixed below the work bench; a plurality of internal expanding molds are arranged on the work bench around the top core; a snap ring is connected among the internal expanding molds; an outline matched with an inner hole of the gear ring is enclosed by the outer edges of the internal expanding molds; corresponding external expanding molds are arranged on the peripheries of the internal expanding molds; the outline matched with an outer circle of the gear ring is enclosed by the inner sides of the external expanding molds; an outer cover is arranged on the work bench; an external expanding mold cylinder is arranged on the