JPS63122787U

JPS63122787U -

Info

Publication number: JPS63122787U
Application number: JP1987015044U
Authority: JP
Priority date: 1987-02-04
Filing date: 1987-02-04
Publication date: 1988-08-10

Description

[Brief explanation of the drawing]

第１図は、本考案の好適な実施例に係るレーザ
加工ヘツドの要部断面図、第２図は第１図に示す
排煙カバーの開口部の端面図である。１……レーザ光線ガイド用の筒体、２……レー
ザ加工ヘツド、２ａ……照射口、３……被加工物
、４……排煙カバー、４ａ……挿通部、４ｂ……
排気口、４ｃ……開口部。 FIG. 1 is a sectional view of a main part of a laser processing head according to a preferred embodiment of the present invention, and FIG. 2 is an end view of the opening of the smoke exhaust cover shown in FIG. DESCRIPTION OF SYMBOLS 1... Cylindrical body for laser beam guide, 2... Laser processing head, 2a... Irradiation port, 3... Workpiece, 4... Smoke exhaust cover, 4a... Insertion part, 4b...
Exhaust port, 4c...opening.

Claims

[Claims for Utility Model Registration] (1) In a laser processing head that performs required processing by focusing a laser beam emitted from a laser light source through an optical system and irradiating it onto a workpiece from an irradiation port, A laser processing head characterized in that a smoke evacuation cover surrounding the mouth and connected to a forced smoke evacuation means is arranged in relation to the mouth. (2) The smoke exhaust cover is provided with an opening surrounding the irradiation port and an exhaust port for sucking and exhausting the inside, and is configured to be coaxially provided on the outer periphery of the laser processing head. A laser processing head according to claim 1 of the utility model registration claim. (3) The laser processing head according to claim 1 or 2, wherein the opening is formed to be elongated along the relative movement direction of the laser processing head. .