PT1448334E - Processo e dispositivo para detetar a qualidade de uma costura de soldadura durante a soldadura de peças de trabalho - Google Patents

Processo e dispositivo para detetar a qualidade de uma costura de soldadura durante a soldadura de peças de trabalho Download PDF

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Publication number
PT1448334E
PT1448334E PT02774233T PT02774233T PT1448334E PT 1448334 E PT1448334 E PT 1448334E PT 02774233 T PT02774233 T PT 02774233T PT 02774233 T PT02774233 T PT 02774233T PT 1448334 E PT1448334 E PT 1448334E
Authority
PT
Portugal
Prior art keywords
welding
workpieces
detecting
quality
joint
Prior art date
Application number
PT02774233T
Other languages
English (en)
Inventor
Joachim Schwarz
Martin Halschka
Original Assignee
Precitec Vision Gmbh & 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 Precitec Vision Gmbh & Co Kg filed Critical Precitec Vision Gmbh & Co Kg
Publication of PT1448334E publication Critical patent/PT1448334E/pt

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
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/127—Means for tracking lines during arc welding or cutting
    • 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
    • B23K26/044—Seam tracking
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/127—Means for tracking lines during arc welding or cutting
    • B23K9/1272—Geometry oriented, e.g. beam optical trading
    • B23K9/1274—Using non-contact, optical means, e.g. laser means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/18—Sheet panels
    • B23K2101/185—Tailored blanks
PT02774233T 2001-11-15 2002-11-14 Processo e dispositivo para detetar a qualidade de uma costura de soldadura durante a soldadura de peças de trabalho PT1448334E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH21012001 2001-11-15

Publications (1)

Publication Number Publication Date
PT1448334E true PT1448334E (pt) 2011-06-28

Family

ID=4567514

Family Applications (1)

Application Number Title Priority Date Filing Date
PT02774233T PT1448334E (pt) 2001-11-15 2002-11-14 Processo e dispositivo para detetar a qualidade de uma costura de soldadura durante a soldadura de peças de trabalho

Country Status (10)

Country Link
US (1) US7577285B2 (pt)
EP (1) EP1448334B1 (pt)
JP (1) JP4531396B2 (pt)
KR (1) KR100922478B1 (pt)
AT (1) ATE506138T1 (pt)
CA (1) CA2465231C (pt)
DE (1) DE50215016D1 (pt)
ES (1) ES2363078T3 (pt)
PT (1) PT1448334E (pt)
WO (1) WO2003041902A1 (pt)

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US7577285B2 (en) 2009-08-18
DE50215016D1 (de) 2011-06-01
US20050041852A1 (en) 2005-02-24
KR100922478B1 (ko) 2009-10-21
ES2363078T3 (es) 2011-07-20
CA2465231C (en) 2011-08-09
JP2005508759A (ja) 2005-04-07
KR20050044429A (ko) 2005-05-12
EP1448334B1 (de) 2011-04-20
ATE506138T1 (de) 2011-05-15
CA2465231A1 (en) 2003-05-22
WO2003041902A1 (de) 2003-05-22
EP1448334A1 (de) 2004-08-25

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