JPH0265493U - - Google Patents
Info
- Publication number
- JPH0265493U JPH0265493U JP1988145747U JP14574788U JPH0265493U JP H0265493 U JPH0265493 U JP H0265493U JP 1988145747 U JP1988145747 U JP 1988145747U JP 14574788 U JP14574788 U JP 14574788U JP H0265493 U JPH0265493 U JP H0265493U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- laser
- visible
- emits
- oscillator
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例の構成図、第２図ａ
及び第２図ｂはそれぞれ第１図における要部の異
なる動作状態を示す斜視図、第３図は従来のレー
ザ加工機の構成図である。
４……全反射鏡、９……Ｈｅ・Ｎｅレーザ発振
器、１０……光検出器、１０ａ……検出信号、１
２……レーザビーム、１３……可視レーザビーム
、１４……ワーク、１５……光共振器、１６……
レーザ発振器、１９……位置決め許可信号、２１
……可視レーザビーム出射機構。
Figure 1 is a configuration diagram of an embodiment of the present invention, Figure 2 a
and FIG. 2b are perspective views showing different operating states of the main parts in FIG. 1, and FIG. 3 is a configuration diagram of a conventional laser processing machine. 4... Total reflection mirror, 9... He/Ne laser oscillator, 10... Photodetector, 10a... Detection signal, 1
2... Laser beam, 13... Visible laser beam, 14... Workpiece, 15... Optical resonator, 16...
Laser oscillator, 19...Positioning permission signal, 21
...Visible laser beam emission mechanism.
Claims (1)
器と、前記第１レーザ発振器における全反射鏡の
後方に配置されかつ前記全反射鏡の後方に漏れる
前記レーザビームの漏洩光を検出してこの検出結
果に応じた検出信号を出力するレーザビーム検出
部と、可視レーザビームを前記レーザビームにほ
ぼ平行に出射する第２レーザ発振器と、位置決め
許可信号が入力されると前記第１レーザ発振器の
光共振器内かまたは前記光共振器外において前記
レーザビームを遮光しかつ前記レーザビームの光
路に前記可視レーザビームを出射させる可視レー
ザビーム出射機構とを備え、前記レーザビームの
前記光路に出射された前記可視レーザビームによ
つて前記レーザビームの被加工物に対する相対的
位置決めを行うと共に前記検出信号によつて前記
レーザビームの強度を監視することを特徴とする
レーザ加工機。 A first laser oscillator that emits a laser beam for processing, and a leakage light of the laser beam that is arranged behind a total reflection mirror in the first laser oscillator and leaks behind the total reflection mirror is detected, and based on the detection result. a second laser oscillator that emits a visible laser beam substantially parallel to the laser beam; and a second laser oscillator that outputs a detection signal according to the positioning permission signal; or a visible laser beam emitting mechanism that blocks the laser beam outside the optical resonator and emits the visible laser beam onto the optical path of the laser beam, and the visible laser emitted onto the optical path of the laser beam. A laser processing machine characterized in that the relative position of the laser beam with respect to the workpiece is determined by the beam, and the intensity of the laser beam is monitored by the detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145747U JPH0265493U (en) | 1988-11-08 | 1988-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145747U JPH0265493U (en) | 1988-11-08 | 1988-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265493U true JPH0265493U (en) | 1990-05-17 |
Family
ID=31414608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145747U Pending JPH0265493U (en) | 1988-11-08 | 1988-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265493U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5314495A (en) * | 1976-07-26 | 1978-02-09 | Nec Corp | Laser processing apparatus |
| JPS5461397A (en) * | 1977-10-26 | 1979-05-17 | Hitachi Ltd | Non-visual laser machining |
| JPS5641088A (en) * | 1979-09-12 | 1981-04-17 | Hitachi Ltd | Monitoring device for laser light axis |
| JPS61238489A (en) * | 1985-04-17 | 1986-10-23 | Nippon Kogaku Kk <Nikon> | Optical device for laser beam processing |
| JPS632578A (en) * | 1986-06-23 | 1988-01-07 | Ushio Inc | Gas laser beam machine |
-
1988
- 1988-11-08 JP JP1988145747U patent/JPH0265493U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5314495A (en) * | 1976-07-26 | 1978-02-09 | Nec Corp | Laser processing apparatus |
| JPS5461397A (en) * | 1977-10-26 | 1979-05-17 | Hitachi Ltd | Non-visual laser machining |
| JPS5641088A (en) * | 1979-09-12 | 1981-04-17 | Hitachi Ltd | Monitoring device for laser light axis |
| JPS61238489A (en) * | 1985-04-17 | 1986-10-23 | Nippon Kogaku Kk <Nikon> | Optical device for laser beam processing |
| JPS632578A (en) * | 1986-06-23 | 1988-01-07 | Ushio Inc | Gas laser beam machine |
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