JPH01118891U - - Google Patents
Info
- Publication number
- JPH01118891U JPH01118891U JP1988012518U JP1251888U JPH01118891U JP H01118891 U JPH01118891 U JP H01118891U JP 1988012518 U JP1988012518 U JP 1988012518U JP 1251888 U JP1251888 U JP 1251888U JP H01118891 U JPH01118891 U JP H01118891U
- Authority
- JP
- Japan
- Prior art keywords
- optical head
- nozzle
- laser beam
- head body
- laser
- 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 description 9
- 230000001681 protective effect Effects 0.000 claims 1
Description
第１図は本考案の一実施例に係るレーザ加工機
用光学ヘツドの要部断面図、第２図は第１図のレ
ーザ加工機用光学ヘツドにおけるノズルサポータ
の斜視図、第３図は従来のレーザ加工機用光学ヘ
ツドにおける要部断面図である。
図面中、１１……ガイドボデイ（支持筒）、１
２……リング（支持筒）、１２ｂ……ストツパ、
１３……光学ヘツド本体、１４……レンズ、１７
……ノズル、１９……スプリング（付勢部材）、
２０……ノズルサポータ、２１……本体、２２…
…孔、２３……保護部、Ｌ……レーザ光、Ｐ……
焦点である。
FIG. 1 is a sectional view of essential parts of an optical head for a laser processing machine according to an embodiment of the present invention, FIG. 2 is a perspective view of a nozzle supporter in the optical head for a laser processing machine shown in FIG. 1, and FIG. 3 is a conventional one. FIG. 2 is a cross-sectional view of essential parts of the optical head for a laser processing machine. In the drawing, 11... Guide body (support tube), 1
2...Ring (support tube), 12b...Stopper,
13... Optical head body, 14... Lens, 17
... Nozzle, 19 ... Spring (biasing member),
20... Nozzle supporter, 21... Main body, 22...
...hole, 23...protection part, L...laser light, P...
is the focus.
Claims (1)
ザ光を集光するレンズ及び該レンズにより集光さ
れたレーザ光を照射するノズルとを備えると共に
前記支持筒にレーザ光と同軸方向に移動可能に支
持された光学ヘツド本体と、該光学ヘツド本体を
レーザ光照射方向に付勢する付勢部材と、前記光
学ヘツド本体のレーザ光照射方向への移動を規制
するストツパと、レーザ光が通過する孔が設けら
れ前記ノズル前方におけるレーザ光の焦点近傍に
位置してノズルと加工物との接触を阻止する保護
部を有し前記ノズル先端を覆つて前記光学ヘツド
本体に固定されるノズルサポータとを備えたこと
を特徴とするレーザ加工機用光学ヘツド。 It includes a support tube fixed to the main body of the laser processing machine, a lens that focuses laser light, and a nozzle that irradiates the laser light focused by the lens, and is movable in the same axis direction as the laser beam on the support tube. A supported optical head body, a biasing member that biases the optical head body in the laser beam irradiation direction, a stopper that restricts movement of the optical head body in the laser beam irradiation direction, and a hole through which the laser beam passes. and a nozzle supporter that is fixed to the optical head body while covering the nozzle tip and having a protective portion located near the focal point of the laser beam in front of the nozzle to prevent contact between the nozzle and the workpiece. An optical head for laser processing machines characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988012518U JPH01118891U (en) | 1988-02-03 | 1988-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988012518U JPH01118891U (en) | 1988-02-03 | 1988-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01118891U true JPH01118891U (en) | 1989-08-11 |
Family
ID=31222023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988012518U Pending JPH01118891U (en) | 1988-02-03 | 1988-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01118891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015229179A (en) * | 2014-06-05 | 2015-12-21 | 株式会社Ihi | Cutting machine nozzle head support device |
-
1988
- 1988-02-03 JP JP1988012518U patent/JPH01118891U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015229179A (en) * | 2014-06-05 | 2015-12-21 | 株式会社Ihi | Cutting machine nozzle head support device |
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