JPS63133889U - - Google Patents
Info
- Publication number
- JPS63133889U JPS63133889U JP1987023820U JP2382087U JPS63133889U JP S63133889 U JPS63133889 U JP S63133889U JP 1987023820 U JP1987023820 U JP 1987023820U JP 2382087 U JP2382087 U JP 2382087U JP S63133889 U JPS63133889 U JP S63133889U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- hole
- laser processing
- nozzle
- injection nozzle
- 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
- 239000000446 fuel Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の第１実施例としての燃料噴射
ノズル用レーザー加工装置の全体構成を示す模式
図であり、第２図は本考案の第２実施例としての
燃料噴射ノズル用レーザー加工装置の全体構成を
示す模式図であり、第３図は従来の燃料噴射ノズ
ル用レーザー加工装置により加工された燃料噴射
ノズルの噴孔を示す斜視図である。
１……燃料噴射ノズル、１ａ……基端開口、１
ｂ……噴孔、２，２′……ジグ、２ａ……蓋部、
２ｂ，２′ｂ……円筒部、２ｃ，２′ｃ……通孔
、３……ボルト、４……圧縮酸素ガス供給路、５
，５′……圧縮酸素ガス供給源、６……レーザー
加工機、７……圧力調整器、８……高圧空気タン
ク、９……電磁弁、１０……電磁石、１１……ポ
ンプ。
FIG. 1 is a schematic diagram showing the overall configuration of a laser processing device for fuel injection nozzles as a first embodiment of the present invention, and FIG. 2 is a schematic diagram showing the overall configuration of a laser processing device for fuel injection nozzles as a second embodiment of the present invention. FIG. 3 is a schematic diagram showing the overall configuration of the fuel injection nozzle, and FIG. 3 is a perspective view showing the nozzle hole of the fuel injection nozzle processed by a conventional laser processing device for fuel injection nozzle. 1... Fuel injection nozzle, 1a... Base end opening, 1
b... Nozzle hole, 2, 2'... Jig, 2a... Lid part,
2b, 2'b... Cylindrical part, 2c, 2'c... Through hole, 3... Bolt, 4... Compressed oxygen gas supply path, 5
, 5'... Compressed oxygen gas supply source, 6... Laser processing machine, 7... Pressure regulator, 8... High pressure air tank, 9... Solenoid valve, 10... Electromagnet, 11... Pump.
Claims (1)
ザー加工機と、上記燃料噴射ノズルの基端開口部
に接続される通孔を形成されたジグとをそなえ、
上記噴孔のレーザー加工中における同噴孔の周縁
部への溶融金属の付着を防止すべく、上記通孔に
圧縮酸素ガス供給源が接続されたことを特徴とす
る、燃料噴射ノズル用レーザー加工装置。 Equipped with a laser processing machine for machining a nozzle hole at the tip of the fuel injection nozzle, and a jig formed with a through hole connected to the base end opening of the fuel injection nozzle,
Laser processing for a fuel injection nozzle, characterized in that a compressed oxygen gas supply source is connected to the through hole in order to prevent molten metal from adhering to the periphery of the nozzle hole during laser processing of the nozzle hole. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987023820U JPH05311Y2 (en) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987023820U JPH05311Y2 (en) | 1987-02-20 | 1987-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63133889U true JPS63133889U (en) | 1988-09-01 |
| JPH05311Y2 JPH05311Y2 (en) | 1993-01-06 |
Family
ID=30822474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987023820U Expired - Lifetime JPH05311Y2 (en) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05311Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318165A (en) * | 1992-05-25 | 1993-12-03 | Fanuc Ltd | Method for cleaning laser working head |
-
1987
- 1987-02-20 JP JP1987023820U patent/JPH05311Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05318165A (en) * | 1992-05-25 | 1993-12-03 | Fanuc Ltd | Method for cleaning laser working head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05311Y2 (en) | 1993-01-06 |