Rotary extruding and punching device of cylindrical product and technological method of rotary extruding and stamping device

The invention discloses a rotary extruding and punching device of a cylindrical product and a technological method of the rotary extruding and punching device. The rotary extruding and punching devicecomprises a device base, an expanding plate, a flanging machine, an edge pressing machine, a punchin...

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Hauptverfasser: YANG GAOZE, CHENG DEJUN, ZHOU LIANG, ZHANG YONGHONG, DENG QIONGZHEN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a rotary extruding and punching device of a cylindrical product and a technological method of the rotary extruding and punching device. The rotary extruding and punching devicecomprises a device base, an expanding plate, a flanging machine, an edge pressing machine, a punching machine and a hemming machine, wherein the expanding plate is installed at the center of the device base, and the flanging machine, the edge pressing machine, the punching machine and the hemming machine surround the expanding plate and are connected to the device base. The expanding plate comprises a first expanding arm, a second expanding arm and a locking piece. The first expanding arm is provided with a plurality of through grooves in the extending direction. The first expanding arm is provided with a through hole connected with the locking piece. The locking piece adjusts the position of the first expanding arm and the position of the second expanding arm through the through hole andthe through grooves. By m