JPS5977584U - Laser light transmission equipment - Google Patents

Laser light transmission equipment

Info

Publication number
JPS5977584U
JPS5977584U JP1982173302U JP17330282U JPS5977584U JP S5977584 U JPS5977584 U JP S5977584U JP 1982173302 U JP1982173302 U JP 1982173302U JP 17330282 U JP17330282 U JP 17330282U JP S5977584 U JPS5977584 U JP S5977584U
Authority
JP
Japan
Prior art keywords
laser light
light transmission
transmission equipment
protective cover
laser beam
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.)
Granted
Application number
JP1982173302U
Other languages
Japanese (ja)
Other versions
JPS6239908Y2 (en
Inventor
藤原 重徳
隆司 渡辺
栄 生田
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP1982173302U priority Critical patent/JPS5977584U/en
Publication of JPS5977584U publication Critical patent/JPS5977584U/en
Application granted granted Critical
Publication of JPS6239908Y2 publication Critical patent/JPS6239908Y2/ja
Granted 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) [Abstract] 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 the drawing]

第1図は従来のレーザ光伝送装置を示す概略構成歯、第
2図は従来の装置における保護カバーを′示す断面図、
第3図a、  bは従来の装置におけるビームパターン
のゆがみを示す断面図、第4図はこの考案の一実施例に
係るレーザ光伝送装置における保護カバーを示す断面図
、第5図及び第6図はこの考案の変形例を示す断面図で
ある。 1・・・レーザ発振器、2・・・レーザ光、3・・・保
護カバー、4・・・全反射ミラー、5・・・集光レンズ
、6・・・加工ノズル、7・・・テーブル、8・・・被
加工物、9゜10.11・・・保護カバー。
Fig. 1 is a schematic diagram showing a conventional laser beam transmission device; Fig. 2 is a sectional view showing a protective cover in the conventional device;
3a and 3b are cross-sectional views showing distortion of the beam pattern in a conventional device, FIG. 4 is a cross-sectional view showing a protective cover in a laser beam transmission device according to an embodiment of the invention, and FIGS. 5 and 6 The figure is a sectional view showing a modification of this invention. DESCRIPTION OF SYMBOLS 1... Laser oscillator, 2... Laser light, 3... Protective cover, 4... Total reflection mirror, 5... Condensing lens, 6... Processing nozzle, 7... Table, 8... Workpiece, 9°10.11... Protective cover.

Claims (1)

【実用新案登録請求の範囲】 レーザ発振器から出たレーザ光が全反射ミラーを介して
被加工物に至る光路に、保護カバーを設けてなるレーザ
光伝送装置において、 上記保護カバーは、側部又は(及び)下部が高温壁から
なり、上部又は(及び)側部が低温壁からなり、保護カ
バー内の気体に対流が起こさせることを特徴としたレー
ザ光伝送装置。
[Claims for Utility Model Registration] In a laser beam transmission device in which a protective cover is provided on the optical path of a laser beam emitted from a laser oscillator to a workpiece via a total reflection mirror, the protective cover is 1. A laser beam transmission device characterized in that (and) the lower part consists of a high-temperature wall, the upper part or (and) the side part consists of a low-temperature wall, and convection is caused in gas within the protective cover.
JP1982173302U 1982-11-16 1982-11-16 Laser light transmission equipment Granted JPS5977584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982173302U JPS5977584U (en) 1982-11-16 1982-11-16 Laser light transmission equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982173302U JPS5977584U (en) 1982-11-16 1982-11-16 Laser light transmission equipment

Publications (2)

Publication Number Publication Date
JPS5977584U true JPS5977584U (en) 1984-05-25
JPS6239908Y2 JPS6239908Y2 (en) 1987-10-12

Family

ID=30377563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982173302U Granted JPS5977584U (en) 1982-11-16 1982-11-16 Laser light transmission equipment

Country Status (1)

Country Link
JP (1) JPS5977584U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6779393B1 (en) * 2019-05-09 2020-11-04 三菱電機株式会社 Laser device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6779393B1 (en) * 2019-05-09 2020-11-04 三菱電機株式会社 Laser device
US11264771B1 (en) 2019-05-09 2022-03-01 Mitsubishi Electric Corporation Laser device

Also Published As

Publication number Publication date
JPS6239908Y2 (en) 1987-10-12

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