JPS6311196U - - Google Patents
Info
- Publication number
- JPS6311196U JPS6311196U JP1986101610U JP10161086U JPS6311196U JP S6311196 U JPS6311196 U JP S6311196U JP 1986101610 U JP1986101610 U JP 1986101610U JP 10161086 U JP10161086 U JP 10161086U JP S6311196 U JPS6311196 U JP S6311196U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- electrode
- conductive member
- holder
- workpiece
- 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
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Description
第１図は、本考案のノズル装置を示す断面図、
第２図は同上金属メツキしたときのノズル先端部
を示す拡大断面図、第３図は第２図の状態から面
取りした後のノズル先端部を示す拡大断面図、第
４図は同上加工時におけるワークとノズル間の静
電容量を説明するための図、第５図は従来のノズ
ルを示す断面図。
３…ノズルホルダー、３ｃ…ノズル嵌合部、３
ｄ…ねじ部、８…第１導電部材としての金属カラ
ー、９…ノズル、９ａ…フランジ部、１０…ノズ
ルナツト、１４…電磁的容量検出器としての静電
容量検出器、１８…第２導電部材としての金属被
膜、Ｄ…第１電極、Ｅ…絶縁部、Ｆ…第２電極、
Ｗ…ワーク。
FIG. 1 is a sectional view showing the nozzle device of the present invention;
Figure 2 is an enlarged cross-sectional view showing the nozzle tip after metal plating as above, Figure 3 is an enlarged cross-sectional view showing the nozzle tip after chamfering from the state shown in Figure 2, and Figure 4 is the same as above during processing. A diagram for explaining the capacitance between a workpiece and a nozzle, and FIG. 5 is a sectional view showing a conventional nozzle. 3... Nozzle holder, 3c... Nozzle fitting part, 3
d...Threaded portion, 8...Metal collar as a first conductive member, 9...Nozzle, 9a...Flange part, 10...Nozzle nut, 14...Capacitance detector as an electromagnetic capacitance detector, 18...Second conductive member D... first electrode, E... insulating part, F... second electrode,
W...Work.
Claims (1)
することによつて両者間の距離を常に一定に保つ
ようにノズルを移動調整するようにしたレーザ加
工機において、ヘツド本体に対し光軸方向に移動
調整可能に設けられ下部内周にノズル嵌合部を有
するとともに下部外周面にねじ部を有するノズル
ホルダーと、このノズルホルダーの上記ノズル嵌
合部に取付けられ外部の電磁的容量検出器に接続
された第１導電部材と、上記ノズルホルダーの外
周面部に設けられワークと電磁的同電位に接続さ
れた第２導電部材と、上端部が上記ノズルホルダ
ーのノズル嵌合部に着脱自在に嵌合されかつ上記
第１導電部材と導通してノズル先端とワークとの
間の電磁的容量を検出するための第１電極および
この第１電極と電気的に絶縁されこの第１電極の
側面部とワークとの間を電磁的に遮閉するための
第２電極を備えかつ上部外周にフランジ部を有す
るノズルと、このノズル上部の上記フランジ部に
係合しかつ上記ノズルホルダーのねじ部と螺合し
てノズルを上記ノズル嵌合部に締着固定するとと
もに上記第２導電部材と上記第２電極とを導通さ
せるノズルナツトとを具備したことを特徴とする
レーザ加工機のノズル装置。 In a laser processing machine that detects the electromagnetic capacitance between the nozzle tip and the workpiece and adjusts the movement of the nozzle so that the distance between the two is always kept constant, A nozzle holder that is movably adjustable and has a nozzle fitting part on the inner periphery of the lower part and a threaded part on the outer periphery of the lower part, and is attached to the nozzle fitting part of this nozzle holder and connected to an external electromagnetic capacitance detector. a first conductive member provided on the outer circumferential surface of the nozzle holder and connected to the same electromagnetic potential as the workpiece; a first electrode electrically insulated from the first electrode and electrically insulated from the first electrode and electrically connected to the first conductive member to detect electromagnetic capacitance between the nozzle tip and the work; and a side surface of the first electrode and the work. a nozzle having a second electrode for electromagnetically shielding the gap between the nozzle and the nozzle, and a nozzle having a flange portion on the outer periphery of the upper portion; A nozzle device for a laser processing machine, comprising: a nozzle nut that fastens and fixes the nozzle to the nozzle fitting portion and connects the second conductive member and the second electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101610U JPH032392Y2 (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101610U JPH032392Y2 (en) | 1986-07-02 | 1986-07-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6311196U true JPS6311196U (en) | 1988-01-25 |
| JPH032392Y2 JPH032392Y2 (en) | 1991-01-23 |
Family
ID=30972491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986101610U Expired JPH032392Y2 (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032392Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647388U (en) * | 1992-12-03 | 1994-06-28 | マツモト・テキスタイル株式会社 | Stretch narrow warp knitted fabric |
| JP2021058909A (en) * | 2019-10-07 | 2021-04-15 | 古河機械金属株式会社 | Laser processing head and laser processing device |
-
1986
- 1986-07-02 JP JP1986101610U patent/JPH032392Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647388U (en) * | 1992-12-03 | 1994-06-28 | マツモト・テキスタイル株式会社 | Stretch narrow warp knitted fabric |
| JP2021058909A (en) * | 2019-10-07 | 2021-04-15 | 古河機械金属株式会社 | Laser processing head and laser processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH032392Y2 (en) | 1991-01-23 |