Air filter screen punching device

The utility model relates to an air filter screen punching device. The air filter screen punching device comprises an upper die base, a lower die base, a ratchet device, a feeding device, a cutter device, a die shank and a guide post, the die shank is fixedly installed on the top face of the upper d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG JINFANG, CUI ZHANGDONG, JIA YAZHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The utility model relates to an air filter screen punching device. The air filter screen punching device comprises an upper die base, a lower die base, a ratchet device, a feeding device, a cutter device, a die shank and a guide post, the die shank is fixedly installed on the top face of the upper die base, the guide column is fixedly installed on the lower die base, and the upper portion of the guide column is sleeved with the guide sleeve. The feeding device is installed on the lower die base. The cutter device is located on the rear side of the feeding device, the ratchet device is installed at one end of the feeding device, and the transmission gear is installed at the other end of the feeding device. The gap and the pressing force of the lower feeding shaft and the upper feeding shaftare adjusted through the pressing bolt and the adjusting spring, intermittent feeding is completed, sharp blade bodies of the two rows of upper cutters and the two rows of lower cutters are right opposite, and it is guarante