ERROR PREVENTION PUNCH STRUCTURE

The present invention relates to an error prevention punch structure, wherein a groove unit is formed in a connection bar connecting a plurality of punches and a movement prevention device is installed in the groove unit to prevent the punch from being moved to enable the punch to accurately corresp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KI, DONG HYUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CUTTING CUTTING-OUT DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING HAND CUTTING TOOLS PERFORATING PERFORMING OPERATIONS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING STAMPING-OUT TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention relates to an error prevention punch structure, wherein a groove unit is formed in a connection bar connecting a plurality of punches and a movement prevention device is installed in the groove unit to prevent the punch from being moved to enable the punch to accurately correspond to a punching hole. The error prevention punch structure comprises: the connection bar installed by penetrating the punch to connect the punches and having the groove unit; and the movement prevention device coupled to the groove unit of the connection bar to prevent the punch from being moved. 본 발명은 복수의 펀치를 연결하는 연결바에 홈부를 형성하고 홈부에 유동방지구를 설치하여 펀치의 유동을 방지하게 되어 펀칭 구멍을 정확하게 맞출 수 있도록 하는 오차방지 펀치구조에 관한 것으로서, 복수의 펀치를 연결시킬 수 있도록 펀치를 관통하여 설치되되 홈부가 형성된 연결바와, 상기 연결바의 홈부에 결합되어 펀치의 유동을 방지하는 유동방지구를 포함한다.