JPS6415689U - - Google Patents
Info
- Publication number
- JPS6415689U JPS6415689U JP1987111142U JP11114287U JPS6415689U JP S6415689 U JPS6415689 U JP S6415689U JP 1987111142 U JP1987111142 U JP 1987111142U JP 11114287 U JP11114287 U JP 11114287U JP S6415689 U JPS6415689 U JP S6415689U
- Authority
- JP
- Japan
- Prior art keywords
- focal point
- workpiece
- reflected
- spherical reflector
- reflection
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Description
第１図ないし第４図は本考案に係るレーザ溶接
装置の第１実施例を示しており、第１図は本考案
の内容を概略的に示す原理説明図、第２図は加工
ヘツドの縦断側面図、第３図はワーク押圧手段を
示す縦断正面図、第４図は集光装置の光路のみの
平面図である。第５図ないし第６図は本考案に係
るレーザ溶接装置の第２実施例を示しており、第
５図は加工ヘツドの縦断側面図、第６図は集光装
置の光路のみの平面図である。第７図は比較例の
原理説明図である。第８図は従来例の原理説明図
である。
１……レーザ発振源、２……加工ヘツド、７…
…平面反射鏡、９……集光レンズ、１９……光軸
中心、２１……球面反射鏡、Ｌ２……二次ビーム
、Ｌ３……集束ビーム、Ｌ４……反射ビーム、Ｌ
５……再集束ビーム、Ｆ……焦点、ｆ……反射焦
点、Ｗ……ワーク。
1 to 4 show a first embodiment of the laser welding device according to the present invention, FIG. 1 is a principle explanatory diagram schematically showing the content of the present invention, and FIG. 2 is a longitudinal cross-section of the processing head. A side view, FIG. 3 is a longitudinal sectional front view showing the workpiece pressing means, and FIG. 4 is a plan view of only the optical path of the light condensing device. 5 and 6 show a second embodiment of the laser welding device according to the present invention, FIG. 5 is a vertical side view of the processing head, and FIG. 6 is a plan view of only the optical path of the condenser. be. FIG. 7 is a diagram explaining the principle of a comparative example. FIG. 8 is a diagram explaining the principle of a conventional example. 1... Laser oscillation source, 2... Processing head, 7...
...Flat reflector, 9...Condenser lens, 19...Optical axis center, 21...Spherical reflector, L2...Secondary beam, L3...Focused beam, L4...Reflected beam, L
5...Refocusing beam, F...focal point, f...reflection focus, W...work.
Claims (1)
を集束してワークＷ上に焦点Ｆを結ぶ集光レンズ
９を有し、 集光レンズ９の光軸中心１９をワークＷの表面
に対して傾斜させ、 集光レンズ９で集束された集束ビームＬ３の整
反射により形成される反射ビームＬ４の光路上に
球面反射鏡２１を配置し、以て 球面反射鏡２１で前記反射ビームＬ４を再集束
して、前記焦点Ｆよりワーク送り方向Ａの上手側
に反射焦点ｆを結ぶよう構成してなるレーザ溶接
装置。[Claims for Utility Model Registration] Secondary beam L2 reflected by the plane reflecting mirror 7
It has a condensing lens 9 that focuses the beam to a focal point F on the workpiece W, and the optical axis center 19 of the condenser lens 9 is tilted with respect to the surface of the workpiece W. A spherical reflector 21 is arranged on the optical path of the reflected beam L4 formed by regular reflection of L3, and the spherical reflector 21 refocuses the reflected beam L4 to a point above the focal point F in the workpiece feeding direction A. A laser welding device configured to have a reflection focal point f on the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987111142U JPH0428709Y2 (en) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987111142U JPH0428709Y2 (en) | 1987-07-20 | 1987-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415689U true JPS6415689U (en) | 1989-01-26 |
| JPH0428709Y2 JPH0428709Y2 (en) | 1992-07-13 |
Family
ID=31348930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987111142U Expired JPH0428709Y2 (en) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428709Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016078082A (en) * | 2014-10-17 | 2016-05-16 | 株式会社豊田自動織機 | Laser welding method and laser welding device |
| JP2016087616A (en) * | 2014-10-30 | 2016-05-23 | 株式会社豊田自動織機 | Laser welding method and laser welding device |
-
1987
- 1987-07-20 JP JP1987111142U patent/JPH0428709Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016078082A (en) * | 2014-10-17 | 2016-05-16 | 株式会社豊田自動織機 | Laser welding method and laser welding device |
| JP2016087616A (en) * | 2014-10-30 | 2016-05-23 | 株式会社豊田自動織機 | Laser welding method and laser welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0428709Y2 (en) | 1992-07-13 |
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