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JPS6159366U - - Google Patents

Info

Publication number
JPS6159366U
JPS6159366U JP1984144204U JP14420484U JPS6159366U JP S6159366 U JPS6159366 U JP S6159366U JP 1984144204 U JP1984144204 U JP 1984144204U JP 14420484 U JP14420484 U JP 14420484U JP S6159366 U JPS6159366 U JP S6159366U
Authority
JP
Japan
Prior art keywords
purge gas
processing
lens
machining
spraying
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
Application number
JP1984144204U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1984144204U priority Critical patent/JPS6159366U/ja
Publication of JPS6159366U publication Critical patent/JPS6159366U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Lens Barrels (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す断面図、第
２図は従来の加工ヘツドを示す断面図である。 図において、１は本体、２は加工レンズ、３は
レンズマウント、４はノズルアダプタ、５はＯリ
ング、６は取付リング、７は加工ノズル、８は加
工ガス孔、９は冷却水路、１０は給排水口、１１
はパージガス吹出孔である。なお、各図中同一符
号は同一または相当部分を示す。 FIG. 1 is a sectional view showing an embodiment of this invention, and FIG. 2 is a sectional view showing a conventional processing head. In the figure, 1 is the main body, 2 is the processing lens, 3 is the lens mount, 4 is the nozzle adapter, 5 is the O-ring, 6 is the mounting ring, 7 is the processing nozzle, 8 is the processing gas hole, 9 is the cooling channel, and 10 is the Water supply and drainage outlet, 11
is a purge gas outlet. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 (1) レーザ光を加工レンズで集束して出力する
加工ヘツドにおいて、前記加工レンズに伝送回路
のパージガスを吹きつけて該加工レンズを冷却す
るパージガス回路を設けたことを特徴とする加工
ヘツド。 (2) 前記パージガス回路は前記加工レンズの入
射側にパージガス吹出孔を有していることを特徴
とする実用新案登録請求の範囲第１項に記載の加
工ヘツド。 (3) 前記パージガス回路は加工時にシヤツター
を開けてパージガスを吹きつけるための電磁バル
ブを有していることを特徴とする実用新案登録請
求の範囲第１項に記載の加工ヘツド。[Claims for Utility Model Registration] (1) In a processing head that focuses laser light on a processing lens and outputs it, a purge gas circuit is provided for cooling the processing lens by spraying purge gas from a transmission circuit onto the processing lens. A processing head featuring: (2) The machining head according to claim 1, wherein the purge gas circuit has a purge gas outlet on the incident side of the machining lens. (3) The machining head according to claim 1, wherein the purge gas circuit includes an electromagnetic valve for opening a shutter and spraying purge gas during machining.
JP1984144204U 1984-09-26 1984-09-26 Pending JPS6159366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984144204U JPS6159366U (en) 1984-09-26 1984-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984144204U JPS6159366U (en) 1984-09-26 1984-09-26

Publications (1)

Publication Number Publication Date
JPS6159366U true JPS6159366U (en) 1986-04-21

Family

ID=30702490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984144204U Pending JPS6159366U (en) 1984-09-26 1984-09-26

Country Status (1)

Country Link
JP (1) JPS6159366U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076117A1 (en) * 2002-03-14 2003-09-18 Hitachi Zosen Corporation Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583054B2 (en) * 1979-05-17 1983-01-19 村田機械株式会社 Yarn splicing work method
JPS589924A (en) * 1981-07-10 1983-01-20 Sumitomo Metal Ind Ltd Manufacturing method for high-strength oil country tubular goods with excellent stress corrosion cracking resistance
JPS5896788A (en) * 1981-12-03 1983-06-08 Toshiba Corp Lateral flow type gas laser device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583054B2 (en) * 1979-05-17 1983-01-19 村田機械株式会社 Yarn splicing work method
JPS589924A (en) * 1981-07-10 1983-01-20 Sumitomo Metal Ind Ltd Manufacturing method for high-strength oil country tubular goods with excellent stress corrosion cracking resistance
JPS5896788A (en) * 1981-12-03 1983-06-08 Toshiba Corp Lateral flow type gas laser device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003076117A1 (en) * 2002-03-14 2003-09-18 Hitachi Zosen Corporation Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine
US7605345B2 (en) 2002-03-14 2009-10-20 Hitachi Zosen Corporation Method and device for prevention of adhesion of dirt and contamination on optical parts in laser beam machine

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