Lens dustproof structure of laser coding machine

The utility model provides a lens dustproof structure of a laser coding machine. The galvanometer comprises a shell, a galvanometer assembly and an optical connecting block, wherein a connecting hole,a field lens hole and an accommodating cavity are formed in the shell; the connecting hole and the f...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	YANG RUIZHUO, ZENG QINGLONG
Format:	Patent
Sprache:	chi ; eng
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model provides a lens dustproof structure of a laser coding machine. The galvanometer comprises a shell, a galvanometer assembly and an optical connecting block, wherein a connecting hole,a field lens hole and an accommodating cavity are formed in the shell; the connecting hole and the field lens hole are respectively communicated with the accommodating cavity; the galvanometer assembly is arranged in the accommodating cavity; the optical connecting block is connected with the galvanometer assembly through the connecting hole; a sealing ring is arranged between the optical connecting block and the connecting hole; the galvanometer assembly comprises an assembly shell and a field lens. The field lens is arranged on the assembly shell; the field lens is arranged in the field lens hole; the diameter of the field lens hole is greater than that of the field lens; air inlet holes are formed in the shell body, the air inlet hole is communicated with the accommodating cavity; theair inlet is used for bein