ATE314900T1 - Vorrichtung und verfahren zur überwachung des laserschweissens und zum geben eines schweissqualitätsstatutes - Google Patents

Vorrichtung und verfahren zur überwachung des laserschweissens und zum geben eines schweissqualitätsstatutes

Info

Publication number
ATE314900T1
ATE314900T1 AT03009130T AT03009130T ATE314900T1 AT E314900 T1 ATE314900 T1 AT E314900T1 AT 03009130 T AT03009130 T AT 03009130T AT 03009130 T AT03009130 T AT 03009130T AT E314900 T1 ATE314900 T1 AT E314900T1
Authority
AT
Austria
Prior art keywords
welding
giving
monitoring laser
welds
power
Prior art date
Application number
AT03009130T
Other languages
English (en)
Inventor
Cesare Alippi
Angelo Giuseppe D
Matteo Matteucci
Giorgio Pasquettaz
Vincenzo Piuri
Fabio Scotti
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE314900T1 publication Critical patent/ATE314900T1/de

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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Quality & Reliability (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Laser Beam Processing (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AT03009130T 2002-06-14 2003-04-22 Vorrichtung und verfahren zur überwachung des laserschweissens und zum geben eines schweissqualitätsstatutes ATE314900T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000508A ITTO20020508A1 (it) 2002-06-14 2002-06-14 Sistema e procedimento per il monitoraggio di saldature laser

Publications (1)

Publication Number Publication Date
ATE314900T1 true ATE314900T1 (de) 2006-02-15

Family

ID=11459404

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03009130T ATE314900T1 (de) 2002-06-14 2003-04-22 Vorrichtung und verfahren zur überwachung des laserschweissens und zum geben eines schweissqualitätsstatutes

Country Status (6)

Country Link
EP (1) EP1371443B1 (de)
AT (1) ATE314900T1 (de)
DE (1) DE60303058T2 (de)
DK (1) DK1371443T3 (de)
ES (1) ES2253599T3 (de)
IT (1) ITTO20020508A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20040013A1 (it) * 2004-01-13 2004-04-13 Fiat Ricerche Procedimento per il controllo della qualita' di processi industriali in particolare processi di saldatura laser
EP1634672B1 (de) * 2004-09-14 2009-03-18 C.R.F. Società Consortile per Azioni Vorrichtung und Verfahren zur Qualitätsüberwachung von Industrieprozessen
EP1677170A1 (de) 2004-12-30 2006-07-05 C.R.F. Società Consortile per Azioni Modul mit Sensor zur Überwachung von Industrieprozessen
US8162020B2 (en) * 2005-08-24 2012-04-24 Battery Patent Trust Infra-red thermal imaging of laser welded battery module enclosure components
ATE455618T1 (de) 2007-11-20 2010-02-15 Trumpf Werkzeugmaschinen Gmbh VERFAHREN ZUM BESTIMMEN EINER KENNGRÖßE FÜR DIE GENAUIGKEIT EINER NAHTLAGEREGELUNG
US8519315B2 (en) 2008-11-19 2013-08-27 Bae Systems Plc Mirror structure having a fourier lens disposed between a reflective surface and an integrated optical sensor
AU2009316991B2 (en) 2008-11-19 2013-08-29 Bae Systems Plc Mirror structure
ITTO20090158U1 (it) 2009-11-02 2011-05-03 Fiat Ricerche Modulo di monitoraggio di processi industriali
KR101240980B1 (ko) 2010-11-18 2013-03-11 기아자동차주식회사 레이저 용접 품질 검사 방법 및 장치
DE102011078276C5 (de) 2011-06-29 2014-04-03 Trumpf Laser- Und Systemtechnik Gmbh Verfahren zum Erkennen von Fehlern während eines Laser-Bearbeitungsprozesses sowie Laser-Bearbeitungsvorrichtung
JP5971533B2 (ja) * 2012-05-15 2016-08-17 トヨタ自動車株式会社 溶接方法、溶接装置、及び電池の製造方法
US10101201B2 (en) 2013-11-13 2018-10-16 Medtronic, Inc. System for continuous laser beam monitoring and analysis
CN104634781A (zh) * 2015-02-07 2015-05-20 石河子大学 脱绒棉种加工生产线在线检测装置
IT201800021022A1 (it) * 2018-12-24 2020-06-24 Comau Spa "Procedimento per monitorare la qualità di una saldatura, relativa stazione di saldatura e prodotto informatico"
CN114523201A (zh) * 2022-01-31 2022-05-24 扬州市恒泰人防设备有限公司 一种安全门的全自动激光焊接系统
CN115824400A (zh) * 2022-07-01 2023-03-21 宁德时代新能源科技股份有限公司 激光功率检测系统、焊接系统和激光焊接工件的检测方法
CN119731516B (zh) * 2023-06-21 2026-03-10 宁德时代新能源科技股份有限公司 检测焊接激光的功率的方法和激光焊接系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0785128B2 (ja) * 1986-01-14 1995-09-13 三晃技研工業株式会社 細孔内壁内視方法およびその装置
US6158012A (en) * 1989-10-30 2000-12-05 Texas Instruments Incorporated Real-time power conservation and thermal management for computers
AT399117B (de) * 1991-05-27 1995-03-27 Schuoecker Dieter Dipl Ing Dr Verfahren zur automatisierten qualitätskontrolle für die lasermaterialbearbeitung
US5728992A (en) * 1996-02-29 1998-03-17 Westinghouse Electric Corporation Apparatus and method for real time evaluation of laser welds especially in confined spaces such as within heat exchanger tubing
WO2000041837A1 (en) * 1999-01-14 2000-07-20 Powerlasers Limited Method for laser processing fault detection
JP3560135B2 (ja) * 1999-03-23 2004-09-02 日産自動車株式会社 Ｙａｇレーザ溶接部の品質モニタリング方法
ITMI20011506A1 (it) * 2001-07-13 2003-01-13 Salvagnini Italia Spa Sistema per il controllo della qualita' di un taglio o foratura laser, particolaramente per fogli di lamiera

Also Published As

Publication number Publication date
ITTO20020508A0 (it) 2002-06-14
DE60303058T2 (de) 2006-07-27
DE60303058D1 (de) 2006-03-30
EP1371443B1 (de) 2006-01-04
ES2253599T3 (es) 2006-06-01
DK1371443T3 (da) 2006-05-22
ITTO20020508A1 (it) 2003-12-15
EP1371443A1 (de) 2003-12-17

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