Pole piece punching device

The utility model discloses a pole piece punching device which comprises a rack and a punching roller set, the punching roller set comprises a first roller body and a second roller body which are oppositely arranged, the first roller body and the second roller body are both connected to the rack and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG BA, YANG YUHUAI, ZHANG XUE, YANG YANMING, MIAO JIANYE
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 discloses a pole piece punching device which comprises a rack and a punching roller set, the punching roller set comprises a first roller body and a second roller body which are oppositely arranged, the first roller body and the second roller body are both connected to the rack and can rotate relative to the rack, a first needle body extending towards the outside of the first roller body is arranged on the side surface of the first roller body, and a second needle body extending towards the outside of the second roller body is arranged on the side surface of the second roller body. A punching gap is formed between the first roller body and the second roller body; wherein the pole piece is conveyed in the punching gap, the first roller body and the second roller body clamp the pole piece on the two opposite sides of the pole piece, and the first roller body can rotate relative to the pole piece so that the first needle body can punch an active substance layer on one side of the pole piece. In