Welding wire feeding device

The utility model discloses a welding wire feeding device. The utility model relates to the technical field of welding wire feeding. The wire feeding device comprises a wire feeding mechanism, two sets of wire feeding mechanisms are arranged on a wire feeding path, the two sets of wire feeding mecha...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LONG HUI, WU ZHILIANG, WEI CHENGUANG, LUO JIE, LI YUANZHI, LAN ANQIAN, HUANG YUFEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a welding wire feeding device. The utility model relates to the technical field of welding wire feeding. The wire feeding device comprises a wire feeding mechanism, two sets of wire feeding mechanisms are arranged on a wire feeding path, the two sets of wire feeding mechanisms are a first wire feeding mechanism and a second wire feeding mechanism which are sequentiallyarranged in the wire feeding direction, and a rough trimming die and a fine trimming die are arranged on the opposite end faces of the first wire feeding mechanism and the second wire feeding mechanism on the wire feeding path respectively; the rough trimming die is provided with a rough trimming wire feeding hole penetrating through a welding wire, and the rough trimming wire feeding hole forms arough trimming cutting edge on the front end face of the rough trimming die. The fine trimming die is provided with a fine trimming wire feeding hole penetrating through the welding wire, and the fine trimming wire feeding ho