ZA895374B - Process and apparatus for machining workpieces using laser irradiation - Google Patents

Process and apparatus for machining workpieces using laser irradiation

Info

Publication number
ZA895374B
ZA895374B ZA895374A ZA895374A ZA895374B ZA 895374 B ZA895374 B ZA 895374B ZA 895374 A ZA895374 A ZA 895374A ZA 895374 A ZA895374 A ZA 895374A ZA 895374 B ZA895374 B ZA 895374B
Authority
ZA
South Africa
Prior art keywords
machining
process gas
recorded
laser irradiation
optical
Prior art date
Application number
ZA895374A
Other languages
English (en)
Inventor
Eckhard Beyer
Beyer Eckhard
Klaus Behler
Behler Klaus
Gerd Herziger
Herziger Gerd
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of ZA895374B publication Critical patent/ZA895374B/xx

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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
ZA895374A 1988-07-15 1989-07-14 Process and apparatus for machining workpieces using laser irradiation ZA895374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3824048A DE3824048A1 (de) 1988-07-15 1988-07-15 Verfahren und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung

Publications (1)

Publication Number Publication Date
ZA895374B true ZA895374B (en) 1990-08-29

Family

ID=6358765

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA895374A ZA895374B (en) 1988-07-15 1989-07-14 Process and apparatus for machining workpieces using laser irradiation

Country Status (9)

Country Link
EP (2) EP0425531A1 (fr)
AT (1) ATE88666T1 (fr)
AU (1) AU623417B2 (fr)
BR (1) BR8907546A (fr)
DE (1) DE3824048A1 (fr)
ES (1) ES2040418T3 (fr)
RU (1) RU2008179C1 (fr)
WO (1) WO1990000458A1 (fr)
ZA (1) ZA895374B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5024968A (en) * 1988-07-08 1991-06-18 Engelsberg Audrey C Removal of surface contaminants by irradiation from a high-energy source
US4960970A (en) * 1989-08-11 1990-10-02 General Electric Company Method and apparatus for acoustic breakthrough detection
DE4022228A1 (de) * 1990-07-12 1992-01-23 Msg Marine Und Sondertechnik G Verfahren und einrichtung zum materialbearbeiten mit laserstrahlen
DE4028179C2 (de) * 1990-09-05 1996-10-02 Siemens Ag Verfahren zur Überwachung der Lage und des Durchmessers von Laserstrahlen
AT401247B (de) * 1991-02-15 1996-07-25 Schuoecker Dieter Dipl Ing Dr Laserbearbeitungsvorrichtung
JP2736182B2 (ja) * 1991-02-28 1998-04-02 ファナック株式会社 レーザ装置及びレーザ溶接方法
DE4108541A1 (de) * 1991-03-15 1992-09-17 Linde Ag Verfahren zur werkstueckbearbeitung mit einem laser
DE4221251C2 (de) * 1992-06-26 1995-05-11 Preussag Stahl Ag Verfahren zur Herstellung lasergeschweißter Platinen
US5609781A (en) * 1992-10-23 1997-03-11 Mitsubishi Denki Kabushiki Kaisha Machining head and laser machining apparatus
TW270907B (fr) * 1992-10-23 1996-02-21 Mitsubishi Electric Machine
DE4329127A1 (de) * 1993-08-30 1995-03-02 Messer Griesheim Gmbh Schutzgas für das Laserschweißen von Aluminium
ES2121702B1 (es) * 1997-02-17 1999-06-16 Univ Malaga Sensor para monitorizacion on-line y remota de procesos automatizados de soldadura con laser.
ATA1942003A (de) * 2003-02-07 2005-10-15 Mce Voest Gmbh & Co Verfahren und vorrichtung zum schweissen oder beschichten von werkstücken
US8164022B2 (en) 2006-12-06 2012-04-24 The Regents Of The University Of Michigan Optical sensor for quality monitoring of a welding process
DE102008006625B4 (de) * 2008-01-29 2011-07-14 ThyssenKrupp Steel Europe AG, 47166 Verfahren und Vorrichtung zur Überwachung des Laserstrahlschweißens von beschichteten Platinen
DE102011005821A1 (de) * 2011-03-18 2012-09-20 Robert Bosch Gmbh Werkzeugspannvorrichtung
DE102011103282B4 (de) * 2011-06-03 2015-09-03 Lessmüller Lasertechnik GmbH Verfahren zum Überwachen der Bearbeitung sowie Vorrichtung zum Bearbeiten eines Werkstücks mit einem hochenergetischen Bearbeitungsstrahl
DE202011110131U1 (de) * 2011-06-06 2013-02-11 Robert Bosch Gmbh Handwerkzeugmaschinenspannvorrichtung
CN102615423B (zh) * 2012-04-25 2014-04-02 湖南大学 基于特征光谱的镀锌钢激光添粉焊接缺陷的在线诊断方法
RU2544712C2 (ru) * 2012-08-07 2015-03-20 Николай Евгеньевич Староверов Углошлифовальная машина (варианты)
CN105531073B (zh) 2013-06-28 2018-08-28 通快激光与系统工程有限公司 用于机械加工、尤其用于机械焊接加工的方法，以及过程气体供应的调整装置用的控制装置
JP6134805B2 (ja) * 2015-03-10 2017-05-24 技術研究組合次世代３Ｄ積層造形技術総合開発機構 光加工ヘッドおよび３次元造形装置
US9989495B2 (en) 2015-11-19 2018-06-05 General Electric Company Acoustic monitoring method for additive manufacturing processes
US10073060B2 (en) 2015-11-19 2018-09-11 General Electric Company Non-contact acoustic inspection method for additive manufacturing processes
US10232439B2 (en) 2015-11-20 2019-03-19 General Electric Company Gas flow monitoring in additive manufacturing
US9989396B2 (en) 2015-11-20 2018-06-05 General Electric Company Gas flow characterization in additive manufacturing
DE102016220367A1 (de) 2016-10-18 2018-04-19 Robert Bosch Gmbh Schnellspannvorrichtung für eine zumindest eine rotierend antreibbare Abtriebswelle aufweisende tragbare Werkzeugmaschine, insbesondere Winkelschleifmaschine
EP3822016A1 (fr) * 2019-11-15 2021-05-19 TRUMPF Schweiz AG Procédé et dispositif de détermination des propriétés des pièces et de réglage des paramètres laser lors de l'usinage laser ainsi que produit programme informatique associé

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH605010A5 (fr) * 1976-10-07 1978-09-29 Lasag Sa
GB2099349B (en) * 1981-05-28 1985-11-06 Nippon Steel Corp Laser working process
DE3424825A1 (de) * 1984-07-06 1986-02-06 Gerd Prof. Dr.-Ing. 6101 Roßdorf Herziger Verfahren und einrichtung zum bearbeiten von werkstuecken mittels laserstrahl

Also Published As

Publication number Publication date
WO1990000458A1 (fr) 1990-01-25
EP0350942A1 (fr) 1990-01-17
EP0425531A1 (fr) 1991-05-08
ES2040418T3 (es) 1993-10-16
BR8907546A (pt) 1991-06-11
RU2008179C1 (ru) 1994-02-28
DE3824048A1 (de) 1990-05-03
AU623417B2 (en) 1992-05-14
AU3869089A (en) 1990-02-05
ATE88666T1 (de) 1993-05-15
DE3824048C2 (fr) 1990-08-09
EP0350942B1 (fr) 1993-04-28

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