EP2024132A1 - Machine d'usinage au laser avec un dispositif de ventilation du guidage du rayon laser et procede de ventilation du guidage du rayon laser d'une machine d'usinage au laser - Google Patents

Machine d'usinage au laser avec un dispositif de ventilation du guidage du rayon laser et procede de ventilation du guidage du rayon laser d'une machine d'usinage au laser

Info

Publication number
EP2024132A1
EP2024132A1 EP06753535A EP06753535A EP2024132A1 EP 2024132 A1 EP2024132 A1 EP 2024132A1 EP 06753535 A EP06753535 A EP 06753535A EP 06753535 A EP06753535 A EP 06753535A EP 2024132 A1 EP2024132 A1 EP 2024132A1
Authority
EP
European Patent Office
Prior art keywords
laser
gas
laser beam
laser processing
beam guide
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.)
Withdrawn
Application number
EP06753535A
Other languages
German (de)
English (en)
Inventor
Reiner Koch
Gerhard Link
Jochen Bihler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trumpf Laser und Systemtechnik GmbH
Original Assignee
Trumpf Laser und Systemtechnik GmbH
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 by Trumpf Laser und Systemtechnik GmbH filed Critical Trumpf Laser und Systemtechnik GmbH
Publication of EP2024132A1 publication Critical patent/EP2024132A1/fr
Withdrawn legal-status Critical Current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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B23K26/125—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases of mixed gases
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • B23K26/128—Laser beam path enclosures
    • 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
    • B23K26/142—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 for the removal of by-products
    • 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
    • B23K26/1435—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 involving specially adapted flow control means
    • B23K26/1436—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 involving specially adapted flow control means for pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

L'invention concerne une machine d'usinage au laser (101) comportant un dispositif de ventilation du guidage du rayon laser (106) vers la tête d'usinage au laser (104), par laquelle le guidage du rayon (106) est ouvert vers la pièce à usiner (107'). Selon l'invention, le guidage du rayon laser (106) comprend une première entrée de gaz (111) pour un premier gaz et une deuxième entrée de gaz (112) pour un deuxième gaz.
EP06753535A 2006-05-09 2006-05-09 Machine d'usinage au laser avec un dispositif de ventilation du guidage du rayon laser et procede de ventilation du guidage du rayon laser d'une machine d'usinage au laser Withdrawn EP2024132A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/004338 WO2007128333A1 (fr) 2006-05-09 2006-05-09 Machine d'usinage au laser avec un dispositif de ventilation du guidage du rayon laser et procédé de ventilation du guidage du rayon laser d'une machine d'usinage au laser

Publications (1)

Publication Number Publication Date
EP2024132A1 true EP2024132A1 (fr) 2009-02-18

Family

ID=37649298

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06753535A Withdrawn EP2024132A1 (fr) 2006-05-09 2006-05-09 Machine d'usinage au laser avec un dispositif de ventilation du guidage du rayon laser et procede de ventilation du guidage du rayon laser d'une machine d'usinage au laser

Country Status (4)

Country Link
US (1) US8203098B2 (fr)
EP (1) EP2024132A1 (fr)
CN (1) CN101443154B (fr)
WO (1) WO2007128333A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2956337B1 (fr) * 2010-02-16 2012-03-02 Air Liquide Installation d'usinage laser avec source de gaz commune pour l'oscillateur et la tete laser
US8803026B2 (en) * 2010-10-15 2014-08-12 Mitsubishi Electric Corporation Laser machining device and bellows device
CN102844145A (zh) * 2010-11-29 2012-12-26 三菱电机株式会社 激光加工机的光路构造
US10307803B2 (en) * 2016-07-20 2019-06-04 The United States Of America As Represented By Secretary Of The Navy Transmission window cleanliness for directed energy devices
USD850500S1 (en) * 2016-08-31 2019-06-04 Trumpf Gmbh + Co. Kg Machine tool
JP6852031B2 (ja) * 2018-09-26 2021-03-31 株式会社東芝 溶接装置及びノズル装置
DE102019103659B4 (de) * 2019-02-13 2023-11-30 Bystronic Laser Ag Gasführung, Laserschneidkopf und Laserschneidmaschine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0970682A (ja) * 1995-09-06 1997-03-18 Kobe Steel Ltd レーザ溶接装置
JPH1034372A (ja) * 1996-07-19 1998-02-10 Sumitomo Metal Ind Ltd レーザ加工用ヘッド

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860784A (en) * 1971-03-08 1975-01-14 United Aircraft Corp Deep penetration welding using lasers
AU3449384A (en) 1984-05-09 1985-11-14 Zeller, N.E. Illuminated mirror with pivoting handle fitting a handle holder
JPS623894A (ja) * 1985-06-28 1987-01-09 Mitsubishi Electric Corp レ−ザ加工機のレ−ザ光伝送路の防塵装置
US4806724A (en) * 1986-08-15 1989-02-21 Kawasaki Steel Corp. Laser beam machining device
DE3822097A1 (de) 1988-06-30 1990-01-04 Messer Griesheim Gmbh Verfahren zum ablenken von in richtung zur optik einer laserduese bewegten partikeln
JP3194021B2 (ja) * 1992-07-03 2001-07-30 経済産業省産業技術総合研究所長 レ−ザアニ−リング装置
CN1040514C (zh) * 1993-10-21 1998-11-04 三菱电机株式会社 加工头及激光加工装置
JPH07164171A (ja) * 1993-12-16 1995-06-27 Toshiba Corp レーザ加工方法
WO1995033594A1 (fr) 1994-06-06 1995-12-14 Amada Company, Limited Procede et dispositif pour alimenter une machine a faisceau laser en azote gazeux
DE29509648U1 (de) * 1995-06-19 1995-09-14 Trumpf Gmbh & Co Laserbearbeitungsmaschine mit gasgefülltem Strahlführungsraum
JP3633117B2 (ja) * 1996-07-17 2005-03-30 三菱電機株式会社 光走査式レーザ加工機
DE19734715A1 (de) 1997-08-11 1999-02-25 Lambda Physik Gmbh Vorrichtung zum Spülen des Strahlenganges eines UV-Laserstrahles
DE29714489U1 (de) 1997-08-13 1997-10-09 Trumpf Gmbh & Co Laserbearbeitungsmaschine mit Gasausgleichsvolumen
DE59909654D1 (de) * 1999-11-12 2004-07-08 Werner Kluft Verfahren und Vorrichtung zur Messung von Prozessparametern eines Materialbearbeitungsprozesses
ATE260734T1 (de) 2000-08-05 2004-03-15 Trumpf Werkzeugmaschinen Gmbh Laserbearbeitungsmaschine mit wenigstens einem mit einem spülmedium beaufschlagbaren optischen element
EP1180409B1 (fr) * 2000-08-12 2005-03-30 TRUMPF LASERTECHNIK GmbH Machine d'usinage au laser, avec enceinte de guidage du faisceau purgée par gaz
DE10226359B4 (de) * 2002-06-13 2010-08-19 Precitec Kg Laserbearbeitungskopf zur Bearbeitung, insbesondere zum Schneiden eines Werkstücks mittels Laserstrahl
ATE396820T1 (de) 2002-08-01 2008-06-15 Trumpf Werkzeugmaschinen Gmbh Laserbearbeitungsmaschine
CN2677079Y (zh) * 2003-02-11 2005-02-09 星云电脑股份有限公司 激光加工机吹气喷嘴
DE20306336U1 (de) * 2003-04-22 2003-06-26 Trumpf Werkzeugmaschinen Gmbh Strahlführung einer Laserbearbeitungsmaschine
CN1328003C (zh) * 2003-05-20 2007-07-25 三菱电机株式会社 激光加工装置
CN1271236C (zh) * 2004-04-28 2006-08-23 华中科技大学 一种内置式激光熔覆喷嘴
ATE416878T1 (de) * 2004-08-06 2008-12-15 Trumpf Werkzeugmaschinen Gmbh Laserbearbeitungskopf
EP1640105A1 (fr) 2004-09-28 2006-03-29 Trumpf Werkzeugmaschinen GmbH + Co. KG Procédé de soudage laser

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0970682A (ja) * 1995-09-06 1997-03-18 Kobe Steel Ltd レーザ溶接装置
JPH1034372A (ja) * 1996-07-19 1998-02-10 Sumitomo Metal Ind Ltd レーザ加工用ヘッド

Also Published As

Publication number Publication date
US8203098B2 (en) 2012-06-19
US20090120917A1 (en) 2009-05-14
CN101443154B (zh) 2012-10-24
WO2007128333A1 (fr) 2007-11-15
CN101443154A (zh) 2009-05-27

Similar Documents

Publication Publication Date Title
EP2024132A1 (fr) Machine d'usinage au laser avec un dispositif de ventilation du guidage du rayon laser et procede de ventilation du guidage du rayon laser d'une machine d'usinage au laser
EP2133171B1 (fr) Dispositif mécanique de traitement de pièces à usiner à l'aide d'un rayon laser
EP0749800B1 (fr) Machine d'usinage au laser, avec enceinte de guidage du faisceau remplie de gaz
DE10120251B4 (de) Verfahren und Sensorvorrichtung zur Überwachung eines an einem Werkstück durchzuführenden Laserbearbeitungsvorgangs sowie Laserbearbeitungskopf mit einer derartigen Sensorvorrichtung
DE69507575T3 (de) Verfahren und Vorrichtung zur Zufuhr von Stickstoff zu einer Laserstrahlmaschine
DE102011054941B3 (de) Vorrichtung und Verfahren zur Korrektur der thermischen Verschiebung der Fokuslage von über Optiken geführten Laserstrahlen
DE2734759A1 (de) Laserstrahl-schweissgeraet
DE19854217C2 (de) Laserstrahl-Schweißverfahren für Überlappnähte an beschichteten Blechen
DE102015119324A1 (de) Vorrichtung zur Abisolierung von Kabeln
DE102011106506A1 (de) Schweißwerkzeug zum Verbinden von wenigstens zwei Werkstücken, Schweißverfahren und Werkstück
EP1180409A1 (fr) Machine d'usinage au laser, avec enceinte de guidage du faisceau purgée par gaz
EP1182002A1 (fr) Machine d'usinage au laser avec un composant optique pouvant être soumis a un médium de rinçage
DE3513501A1 (de) Laserschweissgeraet
DE102018217940A1 (de) Verfahren und Bearbeitungsmaschine zum Bearbeiten eines Werkstücks
DE102014206358A1 (de) Verfahren und Laserschneidmaschine zum Laserschneiden kleiner Öffnungen
DE102005049010B4 (de) Verfahren zum Schneiden von Werkstücken mit einem Laserstrahl
EP1957232A1 (fr) Buse d'usinage par laser
DE10226359B4 (de) Laserbearbeitungskopf zur Bearbeitung, insbesondere zum Schneiden eines Werkstücks mittels Laserstrahl
EP1623790B1 (fr) Tête d'usinage au laser
EP2699379A2 (fr) Dispositif de soudage par faisceau laser et procédé de soudage par faisceau laser
DE2600007C2 (de) Maschine zum Entfernen von Material von einem plattenförmigen, gewölbten Werkstück
DE19545713A1 (de) Verfahren und Vorrichtung zum Stumpfschweißen zweier Bleche oder Bänder
EP3257616A1 (fr) Tête de traitement de laser avec composants optiques réfrigérés et procédé de fonctionnement d'une tête de traitement au laser
DE102020110087A1 (de) Verfahren zur prozesskontrolle bei der lasermaterialbearbeitung
DE102015006421B4 (de) Verfahren zum Fügen von Bauteilen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20081209

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LINK, GERHARD

Inventor name: BIHLER, JOCHEN

Inventor name: KOCH, REINER

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20161209

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20180430

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180911