EP1890835A1 - Machine d'usinage au laser comprenant un systeme de reglage de buse d'usinage au laser pour aligner le faisceau laser sur l'orifice de buse d'usinage au laser - Google Patents

Machine d'usinage au laser comprenant un systeme de reglage de buse d'usinage au laser pour aligner le faisceau laser sur l'orifice de buse d'usinage au laser

Info

Publication number
EP1890835A1
EP1890835A1 EP06753958A EP06753958A EP1890835A1 EP 1890835 A1 EP1890835 A1 EP 1890835A1 EP 06753958 A EP06753958 A EP 06753958A EP 06753958 A EP06753958 A EP 06753958A EP 1890835 A1 EP1890835 A1 EP 1890835A1
Authority
EP
European Patent Office
Prior art keywords
laser
laser processing
mirror
nozzle
laser beam
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Withdrawn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
EP06753958A
Other languages
German (de)
English (en)
Inventor
Jürgen-Michael Weick
Michael Häcker
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
Priority to EP06753958A priority Critical patent/EP1890835A1/fr
Publication of EP1890835A1 publication Critical patent/EP1890835A1/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Withdrawn legal-status Critical Current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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • 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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/042—Automatically aligning the laser beam
    • 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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/042—Automatically aligning the laser beam
    • B23K26/043—Automatically aligning the laser beam along the beam path, i.e. alignment of laser beam axis relative to laser beam apparatus
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • 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
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1494—Maintenance of nozzles
    • 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
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/705—Beam measuring device

Definitions

  • the present invention relates to a laser processing machine
  • This object is achieved by a laser processing machine according to
  • the nozzle center by a
  • the measuring signals can be transmitted via the
  • Visible light detectors are used, which are used, which are used, which are visible light detectors.
  • Light source come a laser diode for beam generation, optics
  • a laser processing machine can be integrated.
  • the optics for beam guidance and focusing of a laser beam can be any optics for beam guidance and focusing of a laser beam.
  • FIG. 1 shows a laser cutting machine
  • Figure 2 shows a part of the laser beam guide and a reflection
  • Figure 3 shows a variant of the reflection in conjunction with a
  • FIG. 4 shows the focused laser cutting beam within the
  • Figure 5 shows the illumination of the cutting nozzle bore using the
  • FIG. 6 is a plan view of a quadrantector.
  • FIG. 1 shows the structure of a laser processing machine 1
  • Laser processing head 3 and a workpiece support 4 can be seen.
  • a generated laser beam 5 is using deflecting mirrors for
  • the laser beam Before a continuous kerf arises, the laser beam must be 5
  • cutting gases 7 can oxygen, Nitrogen, compressed air and / or application-specific gases used
  • Particles and gases can be generated by means of a
  • Suction device 8 are sucked out of a suction chamber 9.
  • Laser beam 14 of the laser diode 11 is widened so that it on the
  • the laser diode 11 is fully illuminated.
  • the laser beam 14 touches the edge of the
  • Nozzle bore 10 One directly under the laser cutting nozzle 10 '
  • arranged screen 18 shows a red spot with a
  • Diameter D whose boundary exactly the nozzle bore 10th
  • Nozzle center can be determined and for automatic adjustment
  • Figure 3 shows the combination of the invention with a
  • Mirror 13 ' has a hole through which the machining laser beam
  • the additional beam source is via a
  • the laser cutting machine can work with the optical
  • the process light measuring device is.
  • Such measuring devices may be of conventional design. Such measuring devices
  • PCS is an optical one
  • the laser power beam is created at the puncture position is directed by the scraper mirror 13 'on a photodiode 19, the
  • Electronics 20 in the measuring head measures this current and transmits it
  • Nozzle hole 10 are worked.
  • the sensor is then a CO 2 -
  • the quadrant detector could be used as follows:
  • the laser beam 5 is defocused so far that it the nozzle bore
  • the nozzle center is the
  • the machine axis is the small imaged beam on the
  • Nozzle hole 10 fills. Now the nozzle 10 'will be in the two

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
EP06753958A 2005-05-31 2006-05-30 Machine d'usinage au laser comprenant un systeme de reglage de buse d'usinage au laser pour aligner le faisceau laser sur l'orifice de buse d'usinage au laser Withdrawn EP1890835A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06753958A EP1890835A1 (fr) 2005-05-31 2006-05-30 Machine d'usinage au laser comprenant un systeme de reglage de buse d'usinage au laser pour aligner le faisceau laser sur l'orifice de buse d'usinage au laser

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05011709A EP1728581B1 (fr) 2005-05-31 2005-05-31 Machine d'usinage laser avec des moyens d'ajustement de la buse pour aligner le faisceau laser avec le trou de passage du faisceau laser dans la buse
EP06753958A EP1890835A1 (fr) 2005-05-31 2006-05-30 Machine d'usinage au laser comprenant un systeme de reglage de buse d'usinage au laser pour aligner le faisceau laser sur l'orifice de buse d'usinage au laser
PCT/EP2006/005120 WO2006128663A1 (fr) 2005-05-31 2006-05-30 Machine d'usinage au laser comprenant un systeme de reglage de buse d'usinage au laser pour aligner le faisceau laser sur l'orifice de buse d'usinage au laser

Publications (1)

Publication Number Publication Date
EP1890835A1 true EP1890835A1 (fr) 2008-02-27

Family

ID=35219598

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05011709A Not-in-force EP1728581B1 (fr) 2005-05-31 2005-05-31 Machine d'usinage laser avec des moyens d'ajustement de la buse pour aligner le faisceau laser avec le trou de passage du faisceau laser dans la buse
EP06753958A Withdrawn EP1890835A1 (fr) 2005-05-31 2006-05-30 Machine d'usinage au laser comprenant un systeme de reglage de buse d'usinage au laser pour aligner le faisceau laser sur l'orifice de buse d'usinage au laser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05011709A Not-in-force EP1728581B1 (fr) 2005-05-31 2005-05-31 Machine d'usinage laser avec des moyens d'ajustement de la buse pour aligner le faisceau laser avec le trou de passage du faisceau laser dans la buse

Country Status (6)

Country Link
US (1) US20090001063A1 (fr)
EP (2) EP1728581B1 (fr)
CN (1) CN201128048Y (fr)
AT (1) ATE446159T1 (fr)
DE (1) DE502005008372D1 (fr)
WO (1) WO2006128663A1 (fr)

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JP2005334926A (ja) * 2004-05-26 2005-12-08 Yamazaki Mazak Corp レーザ加工機におけるレーザ加工工具のノズルプリセッタ
DE102007013623A1 (de) 2007-03-21 2008-10-02 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren und Vorrichtung zum Ausrichten eines Laserstrahls
PT2139049E (pt) * 2008-06-25 2012-01-06 Atec Holding Ag Dispositivo para a estruturação de um módulo solar
PT2289708E (pt) * 2009-08-26 2012-01-24 Indaffil Holding Ag Processo de fabrico de uma estrutura de superfície de uma chapa estampada metálica, de uma banda sem-fim ou de um rolo de gofragem
CN102248309B (zh) * 2010-05-17 2014-04-02 苏州天弘激光股份有限公司 Ccd装置辅助定位的晶圆激光划片方法
EP2409808A1 (fr) * 2010-07-22 2012-01-25 Bystronic Laser AG Machine de traitement au laser
US9289852B2 (en) 2011-01-27 2016-03-22 Bystronic Laser Ag Laser processing machine, laser cutting machine, and method for adjusting a focused laser beam
EP2667998B1 (fr) 2011-01-27 2020-11-18 Bystronic Laser AG Machine de traitement au laser ainsi que procédé permettant de centrer un faisceau focalisé
DE102011003717A1 (de) 2011-02-07 2012-08-09 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Vorrichtung und Verfahren zur Überwachung und insbesondere zur Regelung eines Laserschneidprozesses
EP2883647B1 (fr) 2013-12-12 2019-05-29 Bystronic Laser AG Procédé de configuration d'un dispositif d'usinage au laser
CN103769753B (zh) * 2014-02-10 2016-08-31 苏州领创激光科技有限公司 防爆穿孔系统
USD762748S1 (en) * 2014-05-14 2016-08-02 Trumpf Gmbh + Co. Kg Housing of a laser processing machine
EP2957378A1 (fr) * 2014-06-16 2015-12-23 Synova SA Tête d'usinage pour coupler un fisceau laser et un faisceau de fluide avec une interface
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USD866621S1 (en) 2016-06-08 2019-11-12 Trumpf Gmbh + Co. Kg Laser cutting machine
USD850500S1 (en) * 2016-08-31 2019-06-04 Trumpf Gmbh + Co. Kg Machine tool
US10814668B2 (en) * 2016-11-08 2020-10-27 Jeffery James Jackson Kiosk and method for making puzzle tags
DE102017213511A1 (de) * 2017-08-03 2019-02-07 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zur Lasermaterialbearbeitung und Lasermaschine
EP3533557B1 (fr) * 2018-03-01 2021-05-26 Synova S.A. Appareil d'usinage d'une pièce à l'aide d'un faisceau laser couplé avec un jet d'eau avec alignement automatique de la buse vis-a-vis du faisceau laser ; méthode d'alignement d'un tel faisceau
DE102019120398B3 (de) * 2018-08-17 2020-01-30 Precitec Gmbh & Co. Kg Laserbearbeitungssystem und Verfahren für eine zentrische Ausrichtung eines Laserstrahls in einem Bearbeitungskopf eines Laserbearbeitungssystems
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JP6968126B2 (ja) * 2019-06-26 2021-11-17 株式会社アマダ レーザ加工機の設定方法及びレーザ加工機
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Also Published As

Publication number Publication date
WO2006128663A1 (fr) 2006-12-07
ATE446159T1 (de) 2009-11-15
US20090001063A1 (en) 2009-01-01
DE502005008372D1 (de) 2009-12-03
EP1728581A1 (fr) 2006-12-06
CN201128048Y (zh) 2008-10-08
EP1728581B1 (fr) 2009-10-21

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