JPS59153089U

JPS59153089U - Laser beam processing equipment

Info

Publication number: JPS59153089U
Application number: JP1983049043U
Authority: JP
Inventors: 耕三郎柴山
Original assignee: 三菱電機株式会社
Priority date: 1983-03-31
Filing date: 1983-03-31
Publication date: 1984-10-13

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

[Brief explanation of the drawing]

第１図は従来のレーザビーム溶接装置の１例を示すもの
であって、第１図Ａはレーザヘッド及び加工対象物の断
面図、第１図Ｂはレーザ栓溶接をしている加工対象物の
説明斜視図、第１図Ｃはレーザ円周溶接をしている加工
対象物の説明斜視図、第２図及び第３図は本考案による
レーザビーム溶接装置の第１及び第２実施例の断面図、
第４図は第３図における場合の内、特殊な場合のレーザ
溶接装置の一部説明用斜視図である。１・・・ベンディングミラー、２・・・集束レンズ、３
・・・加工対象物（パイプ）、４，１１ａ・・・圧力計
、４ａ・・・加工用ガス、５・・・ノズル、６・・・レ
ーザ光、１１・・・加工箱、１２・・・バルブ、１３・
・・透過ミラー。なお、各図中、同一符号は同−又は相当部分を示す。Figure 1 shows an example of a conventional laser beam welding device, where Figure 1A is a cross-sectional view of the laser head and the workpiece, and Figure 1B is the workpiece being laser plug welded. FIG. 1C is an explanatory perspective view of a workpiece undergoing laser circumferential welding, and FIGS. 2 and 3 are illustrations of the first and second embodiments of the laser beam welding apparatus according to the present invention. cross section,
FIG. 4 is a partially illustrative perspective view of the laser welding apparatus in a special case among the cases shown in FIG. 1...Bending mirror, 2...Focusing lens, 3
...Processing object (pipe), 4, 11a...Pressure gauge, 4a...Processing gas, 5...Nozzle, 6...Laser light, 11...Processing box, 12...・Valve, 13・
・Transparent mirror. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) In a laser beam processing device that performs processing using laser light, at least the part to be processed of the workpiece and the processing head of the laser beam processing device are accommodated, and the inside is kept airtight from the outside. A processing box configured with the above-mentioned structure is provided, and airtightness is maintained between the processing head part of the laser beam processing device and the penting mirror using either a focusing lens or a transmitting mirror provided between the focusing lens and the bending mirror. 1. A laser beam processing device characterized in that the laser beam processing device is configured to be held by.

(2) Airtightness between the processing head and the bending mirror is maintained by a focusing lens provided in the laser beam processing device intake window of the processing box, as set forth in claim 1 of the utility model registration claim. Laser beam processing equipment.