JPS60126291U - Laser processing head - Google Patents

Laser processing head

Info

Publication number
JPS60126291U
JPS60126291U JP1984014088U JP1408884U JPS60126291U JP S60126291 U JPS60126291 U JP S60126291U JP 1984014088 U JP1984014088 U JP 1984014088U JP 1408884 U JP1408884 U JP 1408884U JP S60126291 U JPS60126291 U JP S60126291U
Authority
JP
Japan
Prior art keywords
processing head
auxiliary gas
laser processing
focused
condensing lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1984014088U
Other languages
Japanese (ja)
Inventor
山本　朔
吉元　直之
康之 吉田
Original Assignee
三菱重工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP1984014088U priority Critical patent/JPS60126291U/en
Publication of JPS60126291U publication Critical patent/JPS60126291U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従前のレーザ加工ヘッドの断面図、第２図は本
考案の一実施例のレーザ加工ヘッドの断面図である。 図面中、１はレーザ発振器、２は出力窓、３は　　　　
・レーザビーム、４，６，１３，１５は保護カバー、５
は屈折ミラー、７は集光レンズ、８は同軸　″ガスノズ
ル、８ａ、１３ａ、１５ａは供給口、８−ｂは補助ガス
室、９は被加工物、１０は移動装置、１１は焦点、１２
は補助ノズル、１３ｂは第１調圧室、１４．１６はガラ
ス板、１５ｂは第２調圧室である。FIG. 1 is a sectional view of a conventional laser processing head, and FIG. 2 is a sectional view of a laser processing head according to an embodiment of the present invention. In the drawing, 1 is a laser oscillator, 2 is an output window, and 3 is a laser oscillator.
・Laser beam, 4, 6, 13, 15 are protective covers, 5
is a refracting mirror, 7 is a condensing lens, 8 is a coaxial gas nozzle, 8a, 13a, 15a are supply ports, 8-b is an auxiliary gas chamber, 9 is a workpiece, 10 is a moving device, 11 is a focal point, 12
13b is a first pressure regulating chamber, 14.16 is a glass plate, and 15b is a second pressure regulating chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーザビームを集光レンズにより集束して被加工物上に
焦点をむすぶと同時に前記集光レンズの前側に形成され
た補助ガス室に補助ガスを圧送して補助ガスを集束され
たレーザビームと同軸に噴出させるレーザ加工ヘッドに
おいて、前記集光レンズを間に挾んで前記補助ガス室に
隣接する調圧室が形成され、補助ガス室との差圧が一定
値以下となるように該調圧室が加圧されることを特徴と
するレーザ加工ヘッド。、　　　゛A laser beam is focused by a condensing lens to be focused on the workpiece, and at the same time, an auxiliary gas is pumped into an auxiliary gas chamber formed in front of the condensing lens, so that the auxiliary gas is coaxial with the focused laser beam. In the laser processing head that ejects the gas, a pressure regulating chamber is formed adjacent to the auxiliary gas chamber with the condensing lens in between, and the pressure regulating chamber is arranged such that the differential pressure with the auxiliary gas chamber is below a certain value. A laser processing head characterized by being pressurized. , ゛
JP1984014088U 1984-02-06 1984-02-06 Laser processing head Pending JPS60126291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984014088U JPS60126291U (en) 1984-02-06 1984-02-06 Laser processing head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984014088U JPS60126291U (en) 1984-02-06 1984-02-06 Laser processing head

Publications (1)

Publication Number Publication Date
JPS60126291U true JPS60126291U (en) 1985-08-24

Family

ID=30498691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984014088U Pending JPS60126291U (en) 1984-02-06 1984-02-06 Laser processing head

Country Status (1)

Country Link
JP (1) JPS60126291U (en)

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