EP1904261A1 - Installation d'usinage laser dotee d'un dispositif permettant de regler et d'adapter la composition du gaz de procede - Google Patents

Installation d'usinage laser dotee d'un dispositif permettant de regler et d'adapter la composition du gaz de procede

Info

Publication number
EP1904261A1
EP1904261A1 EP05762309A EP05762309A EP1904261A1 EP 1904261 A1 EP1904261 A1 EP 1904261A1 EP 05762309 A EP05762309 A EP 05762309A EP 05762309 A EP05762309 A EP 05762309A EP 1904261 A1 EP1904261 A1 EP 1904261A1
Authority
EP
European Patent Office
Prior art keywords
process gas
composition
laser processing
laser
control
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Withdrawn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
EP05762309A
Other languages
German (de)
English (en)
Inventor
Thomas Harrer
Michael Wessner
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 Werkzeugmaschinen SE and Co KG
Original Assignee
Trumpf Werkzeugmaschinen SE and Co KG
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 Werkzeugmaschinen SE and Co KG filed Critical Trumpf Werkzeugmaschinen SE and Co KG
Publication of EP1904261A1 publication Critical patent/EP1904261A1/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Withdrawn legal-status Critical Current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
    • 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
    • B23K26/123—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
    • B23K26/14—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

Definitions

  • the invention relates to a laser processing system with a
  • Laser processing device a gas supply unit, a gas
  • Laser processing system for laser welding for example
  • the process gas is in
  • This task is accomplished by a laser processing plant with a
  • Laser processing device a gas supply unit, a gas
  • composition of the process gas is carried out automatically. There are
  • the invention is in
  • a machine frame 2 carries the
  • Focusing mirror is about two axes of rotation and in three directions
  • the components 8 and 9 are using a clamping device
  • the laser welding head 5 For laser welding, the laser welding head 5
  • Process gases 10 such as working gases or protective gases (helium, argon, Carbon dioxide, oxygen, nitrogen), fed and over a
  • Control device 12 in conjunction with a gas mixing unit
  • control device 12 The control device 12
  • a display includes a display, a CPU, a data memory, a
  • preferred method is to use this data as technology data in so-called.
  • Each technology table is with one
  • Laser welding system controls are only the number or the
  • the process gas can consist of five individual gases (He, Ar, CO2, O2, N 2 ) in
  • Tastfrequenz focal length or focus diameter, focus position,

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 installation d'usinage laser (1) comprenant un dispositif d'usinage laser, une unité d'alimentation en gaz (10) et une unité de mélange de gaz (13). Cette invention concerne également un dispositif (12) permettant de régler et d'adapter la composition du gaz de procédé utilisé pour l'usinage laser. Ce dispositif (12) est pourvu d'une mémoire de données pour des tables technologiques, au moyen desquelles le réglage et l'adaptation de la composition du gaz de procédé sont effectués.
EP05762309A 2005-07-02 2005-07-02 Installation d'usinage laser dotee d'un dispositif permettant de regler et d'adapter la composition du gaz de procede Withdrawn EP1904261A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/007167 WO2007003211A1 (fr) 2005-07-02 2005-07-02 Installation d'usinage laser dotee d'un dispositif permettant de regler et d'adapter la composition du gaz de procede

Publications (1)

Publication Number Publication Date
EP1904261A1 true EP1904261A1 (fr) 2008-04-02

Family

ID=35904320

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05762309A Withdrawn EP1904261A1 (fr) 2005-07-02 2005-07-02 Installation d'usinage laser dotee d'un dispositif permettant de regler et d'adapter la composition du gaz de procede

Country Status (3)

Country Link
US (1) US20080205471A1 (fr)
EP (1) EP1904261A1 (fr)
WO (1) WO2007003211A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013225260A1 (de) * 2013-12-09 2015-06-11 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Beeinflussung der Oberflächenbeschaffenheit einer Laserschweißnaht sowie Bauteil
US9209595B2 (en) 2014-01-31 2015-12-08 Asml Netherlands B.V. Catalytic conversion of an optical amplifier gas medium
US20160303688A1 (en) * 2015-04-20 2016-10-20 Ford Motor Company Gas Enclosure and Particle Shield for Laser Welding System
US10583532B2 (en) * 2015-12-28 2020-03-10 General Electric Company Metal additive manufacturing using gas mixture including oxygen
US10773340B2 (en) * 2015-12-28 2020-09-15 General Electric Company Metal additive manufacturing using gas mixture including oxygen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60255295A (ja) * 1984-05-30 1985-12-16 Mitsubishi Electric Corp 自動レ−ザ加工機
JPS61123495A (ja) * 1984-11-19 1986-06-11 Yamazaki Mazak Corp レ−ザ加工機におけるアシストガスの決定制御方法
JPS6444296A (en) * 1987-08-12 1989-02-16 Fanuc Ltd Assist gas control system
JP2634732B2 (ja) * 1992-06-24 1997-07-30 ファナック株式会社 レーザ加工装置
US6091749A (en) * 1998-02-26 2000-07-18 Trw Inc. Laser system controller
FR2834658B1 (fr) * 2002-01-11 2004-04-02 Air Liquide PROCEDE ET INSTALLATION DE SOUDAGE LASER AVEC MELANGE GAZEUX N2/He A TENEURS CONTROLEES EN FONCTION DE LA PUISSANCE LASER
US6894246B2 (en) * 2002-07-25 2005-05-17 Medtronic, Inc. Variable environment laser weld system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007003211A1 *

Also Published As

Publication number Publication date
US20080205471A1 (en) 2008-08-28
WO2007003211A1 (fr) 2007-01-11

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