JPH0248292U - - Google Patents
Info
- Publication number
- JPH0248292U JPH0248292U JP1988127020U JP12702088U JPH0248292U JP H0248292 U JPH0248292 U JP H0248292U JP 1988127020 U JP1988127020 U JP 1988127020U JP 12702088 U JP12702088 U JP 12702088U JP H0248292 U JPH0248292 U JP H0248292U
- Authority
- JP
- Japan
- Prior art keywords
- transparent optical
- nozzle
- laser beam
- bent
- disposed upstream
- 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
Links
- 230000003287 optical effect Effects 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案レーザー加工先端ヘツドの第１
実施例の模式図、第２図は第２実施例の模式図で
ある。第３図は従来のレーザー加工先端ヘツドの
縦断面図、第４図は同上の集光レンズの熱レンズ
現象の説明図、第５図は同上におけるＰＲミラー
熱レンズによるビームモード変動状況の説明図で
ある。
１…レーザー光、２…ノズル、３…レーザービ
ームアナライザー、４…集光レンズ、５…シール
ドガス、６…ミラーホルダー、７…ベンドミラー
、８…ウインドウ、９…放物面ミラー、１０…加
工物、１１…スパツター。
Figure 1 shows the first part of the laser processing tip head of the present invention.
FIG. 2 is a schematic diagram of the second embodiment. Figure 3 is a vertical cross-sectional view of a conventional laser processing tip head, Figure 4 is an explanatory diagram of the thermal lens phenomenon of the condensing lens in the same as above, and Figure 5 is an explanatory diagram of the beam mode fluctuation situation due to the PR mirror thermal lens in the same as above. It is. 1... Laser light, 2... Nozzle, 3... Laser beam analyzer, 4... Condensing lens, 5... Shielding gas, 6... Mirror holder, 7... Bend mirror, 8... Window, 9... Parabolic mirror, 10... Processing Thing, 11... sputter.
Claims (1)
角に屈曲されたノズルと、上記屈曲部に収納され
たベンドミラー又は放物面ミラーと、上記ノズル
内の上記屈曲部より上流に配設された透明光学部
品と、上記透明光学部品の上流側に配設されたレ
ーザービームアナライザーと、上記透明光学部品
の下流側に導入されるシールドガスとを具えたこ
とを特徴とするレーザー加工先端ヘツド。 A nozzle into which a laser beam is introduced and whose middle part is bent at a nearly right angle, a bend mirror or a parabolic mirror housed in the bent part, and a transparent optical device disposed upstream of the bent part in the nozzle. A laser processing tip head comprising a component, a laser beam analyzer disposed upstream of the transparent optical component, and a shielding gas introduced downstream of the transparent optical component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127020U JPH0248292U (en) | 1988-09-28 | 1988-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127020U JPH0248292U (en) | 1988-09-28 | 1988-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248292U true JPH0248292U (en) | 1990-04-03 |
Family
ID=31379065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988127020U Pending JPH0248292U (en) | 1988-09-28 | 1988-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0426687U (en) * | 1990-06-28 | 1992-03-03 | ||
| JP4697699B2 (en) * | 2004-04-28 | 2011-06-08 | 株式会社東芝 | Laser processing equipment |
-
1988
- 1988-09-28 JP JP1988127020U patent/JPH0248292U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0426687U (en) * | 1990-06-28 | 1992-03-03 | ||
| JP4697699B2 (en) * | 2004-04-28 | 2011-06-08 | 株式会社東芝 | Laser processing equipment |
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