Stamping die of inner lead-out piece

The utility model discloses a stamping die of an inner lead-out piece, which comprises an upper die assembly, a lower die assembly and a lower die assembly, the upper die assembly comprises a first punch, a pressure plate, a first insert and a second insert, and the first punch penetrates through th...

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Bibliographische Detailangaben
Hauptverfasser:	YANG CHENGJIN, QIN XIAOFANG, ZHANG YUANDAN, CAO JIANRONG, TANG DAOYI
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 stamping die of an inner lead-out piece, which comprises an upper die assembly, a lower die assembly and a lower die assembly, the upper die assembly comprises a first punch, a pressure plate, a first insert and a second insert, and the first punch penetrates through the second insert; the lower die assembly is arranged below the upper die assembly, the material belt is clamped between the upper die assembly and the lower die assembly, the lower die assembly comprises a concave die plate, a third insert and a fourth insert, the third insert is provided with a fourth through hole which is the same as the inner leading-out piece in appearance, and the fourth insert is arranged in the fourth through hole and is the same as the inner leading-out piece in appearance. The first punch and the fourth insert are used for punching a riveting hole of the inner leading-out piece, the second insert and the third insert are matched with each other to punch the shape of the inner leading-out pi