Metal 3D printing nozzle

The utility model provides a metal 3D printing nozzle. The metal 3D printing nozzle comprises an extrusion mechanism, a heating and radiating mechanism and a quick-release connecting mechanism, the extrusion mechanism comprises a tungsten carbide nozzle, a piston, a push rod, a charging barrel, a sc...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU GONGMIAO, CHEN JIE, YANG JIALUN, LIN WENXIAN, YE ZONGYI, LIU WENWEN, CAO YU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING CASTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	The utility model provides a metal 3D printing nozzle. The metal 3D printing nozzle comprises an extrusion mechanism, a heating and radiating mechanism and a quick-release connecting mechanism, the extrusion mechanism comprises a tungsten carbide nozzle, a piston, a push rod, a charging barrel, a screw rod and a stepping motor; the tungsten carbide nozzle is connected with the charging barrel; the piston is arranged in the charging barrel, one end of the piston is connected with the push rod, the screw rod is connected with the push rod through interference fit, and the stepping motor is connected with the screw rod and used for driving the piston to move up and down in the charging barrel through the screw rod and the push rod to extrude a molten material; the heating and radiating mechanism is arranged outside the charging barrel and is used for melting and heating a printing material; and the quick-release connecting mechanism is used for connecting the extrusion mechanism and an external printer. The meta