Shape correcting and die pressing quenching device and quenching method for bearing ring with conical inner hole

The invention relates to a shape-righting die-pressing quenching device and quenching method for a conical inner hole bearing ring. The shape-righting die-pressing quenching device comprises an upper pressing part, a lower pressing part, a shape-righting part, a supporting part, an induction heating...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO XIUHUA, YAN MANGANG, WANG PEIZHANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a shape-righting die-pressing quenching device and quenching method for a conical inner hole bearing ring. The shape-righting die-pressing quenching device comprises an upper pressing part, a lower pressing part, a shape-righting part, a supporting part, an induction heating part and a quenching liquid spraying part, the quenching method comprises the steps of workpiece feeding, induction heating, core mold insertion, mold pressing of the core mold, the upper pressing mold and the lower supporting mold, quenching cooling, discharging and the like. According to the device, high-efficiency and high-quality shape-righting die-pressing quenching can be carried out on a specific workpiece such as the conical inner hole bearing ring, it is guaranteed that the final size of an inner hole of the workpiece is equal to the design size, follow-up excessive finish machining for allowance removal is basically not needed, and meanwhile the overall quality of the conical inner hole bearing ring is g