Novel structure for punching holes in round pipe

The utility model discloses a novel structure for punching a round pipe. The novel structure comprises an upper die handle, a guide block, a lower die and a punching core, a fixing plate is arranged on the surface of the upper die handle, a buffering cushion is arranged on the surface of the fixing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FENG JIE, LI FEI, ZHAO YAO, LYU XIANZHI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a novel structure for punching a round pipe. The novel structure comprises an upper die handle, a guide block, a lower die and a punching core, a fixing plate is arranged on the surface of the upper die handle, a buffering cushion is arranged on the surface of the fixing plate, the guide block is connected with the lower surface of the buffering cushion, a punched hole is formed in the upper die handle, the lower end of the punched hole sequentially penetrates through the fixing plate and the buffering cushion to the position below the guide block, the punching core is located in the punched hole, and the lower die is located under the guide block. The side edge punching structure is adopted, the puncher pin and the round pipe are eccentric, the puncher pin can directly cut off part of materials of the round pipe from the side edge, the side edge of the round pipe is provided with a hole, and falling materials directly fall out of the round pipe. The process of blowing and falling