DE69300432T2 - Laservorrichtung, insbesondere Laser-Roboter, mit einem Fokussierkopf, der mit Sensoren für die Qualitätsbestimmung des Prozesses in einem automatischen Produktionssystem ausgestattet ist. - Google Patents

Laservorrichtung, insbesondere Laser-Roboter, mit einem Fokussierkopf, der mit Sensoren für die Qualitätsbestimmung des Prozesses in einem automatischen Produktionssystem ausgestattet ist.

Info

Publication number
DE69300432T2
DE69300432T2 DE69300432T DE69300432T DE69300432T2 DE 69300432 T2 DE69300432 T2 DE 69300432T2 DE 69300432 T DE69300432 T DE 69300432T DE 69300432 T DE69300432 T DE 69300432T DE 69300432 T2 DE69300432 T2 DE 69300432T2
Authority
DE
Germany
Prior art keywords
sensors
quality
determining
production system
automatic production
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.)
Expired - Fee Related
Application number
DE69300432T
Other languages
English (en)
Other versions
DE69300432D1 (de
Inventor
Giorgio Manassero
Alberto Maccagno
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.)
Consiglio Nazionale delle Richerche CNR
Comau SpA
Original Assignee
Consiglio Nazionale delle Richerche CNR
Comau SpA
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 Consiglio Nazionale delle Richerche CNR, Comau SpA filed Critical Consiglio Nazionale delle Richerche CNR
Application granted granted Critical
Publication of DE69300432D1 publication Critical patent/DE69300432D1/de
Publication of DE69300432T2 publication Critical patent/DE69300432T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/0869Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B23K26/0884Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03Observing, e.g. monitoring, the workpiece
    • B23K26/032Observing, e.g. monitoring, the workpiece using optical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03Observing, e.g. monitoring, the workpiece
    • B23K26/034Observing the temperature of the workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/046Automatically focusing the laser beam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06Surface hardening
    • C21D1/09Surface hardening by direct application of electrical or wave energy; by particle radiation
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00Process control or regulation for heat treatments
DE69300432T 1992-03-24 1993-03-19 Laservorrichtung, insbesondere Laser-Roboter, mit einem Fokussierkopf, der mit Sensoren für die Qualitätsbestimmung des Prozesses in einem automatischen Produktionssystem ausgestattet ist. Expired - Fee Related DE69300432T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO920251A IT1263111B (it) 1992-03-24 1992-03-24 Dispositivo laser, in particolare robot-laser, con testa focalizzatrice provvista di mezzi sensori per il controllo della qualita' di un processo in un sistema di produzione automatizzato

Publications (2)

Publication Number Publication Date
DE69300432D1 DE69300432D1 (de) 1995-10-12
DE69300432T2 true DE69300432T2 (de) 1996-03-14

Family

ID=11410275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69300432T Expired - Fee Related DE69300432T2 (de) 1992-03-24 1993-03-19 Laservorrichtung, insbesondere Laser-Roboter, mit einem Fokussierkopf, der mit Sensoren für die Qualitätsbestimmung des Prozesses in einem automatischen Produktionssystem ausgestattet ist.

Country Status (8)

Country Link
US (1) US5314248A (de)
EP (1) EP0562492B1 (de)
JP (1) JPH0639574A (de)
KR (1) KR930019334A (de)
DE (1) DE69300432T2 (de)
ES (1) ES2076807T3 (de)
IT (1) IT1263111B (de)
PL (1) PL171130B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577840A (en) * 1993-05-15 1996-11-26 Horiba, Ltd. Method of measuring temperature by use of an infrared sensor
DE59402598D1 (de) * 1993-11-30 1997-06-05 Elpatronic Ag Gleichzeitige Temperaturmessungen an Laserschweissnähten mit mindestens zwei Pyrometern und Zuordnung zu Prozessparametern und Nahtqualität
KR100353969B1 (ko) * 1995-03-23 2002-12-11 주식회사 로보스타 자동용접기의용접선추적장치
DE59609070D1 (de) * 1996-10-20 2002-05-16 Inpro Innovations Gmbh Verfahren und Anordnung zur temperaturgeregelten Oberflächenbehandlung, insbesondere zum Härten von Werkstückoberflächen mittels Laserstrahlung
DE19843556A1 (de) * 1998-09-23 2000-04-13 Heinz Kleiber Verfahren und Vorrichtung zur temperaturgeregelten Wärmebehandlung von Werkstücken
JP4953172B2 (ja) * 2001-03-02 2012-06-13 財団法人北九州産業学術推進機構 レーザ照射によるフェライト組織の微細化方法
KR100488692B1 (ko) * 2002-05-20 2005-05-11 현대자동차주식회사 레이저 용접의 품질 검사방법 및 그 시스템
US6670574B1 (en) 2002-07-31 2003-12-30 Unitek Miyachi Corporation Laser weld monitor
WO2004063286A1 (ja) 2003-01-08 2004-07-29 Shiseido Co., Ltd. 水膨潤性粘土鉱物積層粉体、染料-水膨潤性粘土鉱物複合体、及びこれらを含有する組成物
DE102004050164B4 (de) * 2004-10-14 2016-02-18 Robert Bosch Gmbh Schweißverfahren
ES2895521T3 (es) * 2012-08-09 2022-02-21 Coherent Switzerland Ag Disposición para el mecanizado de piezas de trabajo con un rayo láser
CN106624419B (zh) * 2016-12-02 2019-03-15 机械科学研究总院青岛分院有限公司 一种激光焊接质量监测装置
RU2710704C1 (ru) * 2017-09-12 2020-01-09 Общество с ограниченной ответственностью "Новые технологии лазерного термоупрочнения" (ООО "НТЛТ") Автоматизированный комплекс для лазерного термоупрочнения поверхностей изделий

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315150A (en) * 1980-07-24 1982-02-09 Telatemp Corporation Targeted infrared thermometer
US4417822A (en) * 1981-01-28 1983-11-29 Exxon Research And Engineering Company Laser radiometer
US4576485A (en) * 1983-04-29 1986-03-18 Westinghouse Electric Corp. Method and apparatus for measuring temperature profile with a single optical fiber
JPS6358121A (ja) * 1986-08-28 1988-03-12 Meidensha Electric Mfg Co Ltd 多機能マトリツクスセンサ
LU87003A1 (fr) * 1987-09-29 1989-04-06 Europ Communities Systeme de poursuite d'une cible
DE3733147A1 (de) * 1987-10-01 1989-04-13 Messer Griesheim Gmbh Verfahren zum laserwaermebehandeln, wie laserhaerten, laserweichgluehen, laserrekristallisieren von bauteilen in festem zustand
US4840496A (en) * 1988-02-23 1989-06-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Noncontact temperature pattern measuring device
US4859075A (en) * 1988-03-14 1989-08-22 Directed Energy, Inc. Laser thermal testing method and system for use with a fire alarm system
US4919542A (en) * 1988-04-27 1990-04-24 Ag Processing Technologies, Inc. Emissivity correction apparatus and method
US4950886A (en) * 1989-06-30 1990-08-21 Claus Richard O Partially reflecting optical fiber splice for temperature and strain measurement

Also Published As

Publication number Publication date
ITTO920251A1 (it) 1993-09-24
JPH0639574A (ja) 1994-02-15
PL171130B1 (pl) 1997-03-28
PL298191A1 (en) 1994-02-07
KR930019334A (ko) 1993-10-18
EP0562492A1 (de) 1993-09-29
EP0562492B1 (de) 1995-09-06
DE69300432D1 (de) 1995-10-12
ITTO920251A0 (it) 1992-03-24
ES2076807T3 (es) 1995-11-01
US5314248A (en) 1994-05-24
IT1263111B (it) 1996-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee