EASILY-ADJUSTABLE DURABLE CONTACT TIP FOR WELDING, AND METHOD THEREFOR

An easily-adjustable durable contact tip for welding, and a method therefor. The contact tip comprises a main body (100) and an adjustment sleeve (200); a connecting portion (105) is provided at the rear end of the main body (100), a cylindrical hole for a welding wire to pass through is provided in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG, Niancheng, HE, Zhen, HE, Qiang
Format:	Patent
Sprache:	chi ; eng ; fre
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	An easily-adjustable durable contact tip for welding, and a method therefor. The contact tip comprises a main body (100) and an adjustment sleeve (200); a connecting portion (105) is provided at the rear end of the main body (100), a cylindrical hole for a welding wire to pass through is provided inside the main body, and conductive blocks (125) are provided at the front end of the main body; a gap is provided between the conductive blocks (125), the adjustment sleeve (200) is provided with a cavity for accommodating the conductive blocks (125), an adjustment hole (210) and a guide hole (220) are provided at the front end of the adjustment sleeve (200), and the cylindrical hole of the main body (100) is on the same axis as the guide hole (220). The conductive blocks (125) or the adjustment hole (210) is configured to have a taper for changing the direction of a force, main body threads (115) and adjustment sleeve threads (205) are engaged with each other, the adjustment sleeve (200) and the main body (100) mo