Chamfering punch for production of main board of intercooler

The utility model relates to the technical field of machining, and discloses a chamfering punch for production of an intercooler mainboard, which comprises a punch column, a chamfering surface is arranged on the bottom side of the outer wall of the punch column, the bottom end of the punch column is...

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Bibliographische Detailangaben
Hauptverfasser:	XU MIAN, FANG XIN, YANG FAN, DONG TENGYUN
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 the technical field of machining, and discloses a chamfering punch for production of an intercooler mainboard, which comprises a punch column, a chamfering surface is arranged on the bottom side of the outer wall of the punch column, the bottom end of the punch column is fixedly connected with a connecting column, the middle part of the outer wall of the connecting column is fixedly connected with a shielding ring, and the outer wall of the shielding ring is fixedly connected with the chamfering surface. A connecting piece is fixedly connected to the top end of the punch column, a second threaded hole is formed in the right end of the connecting piece, a mounting assembly is arranged on the outer wall of the connecting piece and comprises a mounting piece, a first threaded hole is formed in the right end of the mounting piece, and a fixing bolt is in threaded connection with the inner wall of the first threaded hole. According to the utility model, during chamfering, the connectin