FR3084271B1 - PROCESS FOR CHECKING THE OPERATION OF A ROBOTIZED LASER WELDING INSTALLATION - Google Patents

PROCESS FOR CHECKING THE OPERATION OF A ROBOTIZED LASER WELDING INSTALLATION Download PDF

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Publication number
FR3084271B1
FR3084271B1 FR1856835A FR1856835A FR3084271B1 FR 3084271 B1 FR3084271 B1 FR 3084271B1 FR 1856835 A FR1856835 A FR 1856835A FR 1856835 A FR1856835 A FR 1856835A FR 3084271 B1 FR3084271 B1 FR 3084271B1
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France
Prior art keywords
weld beads
controls
laser welding
robotized
checking
Prior art date
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Active
Application number
FR1856835A
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French (fr)
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FR3084271A1 (en
Inventor
Pphilippe Morisset
Thierry Tual
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.)
Stellantis Auto Sas Fr
Original Assignee
PSA Automobiles SA
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Priority to FR1856835A priority Critical patent/FR3084271B1/en
Publication of FR3084271A1 publication Critical patent/FR3084271A1/en
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Publication of FR3084271B1 publication Critical patent/FR3084271B1/en
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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
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/082Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • 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
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • B23K26/705Beam measuring device

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Laser Beam Processing (AREA)

Abstract

Un procédé contrôle le fonctionnement d'une installation de soudage laser comprenant un robot se déplaçant par rapport à des pièces à souder et comportant une tête générant un faisceau laser et comprenant des miroirs orientables pour orienter le faisceau laser pour réaliser des cordons de soudure. Ce procédé comprend : - une première étape (10-30) dans laquelle un boîtier de contrôle contrôle le déplacement du robot jusqu'à un premier endroit adapté au soudage d'une première plaque de test, puis contrôle des orientations successives des miroirs pour réaliser des cordons de soudure selon un premier schéma dans une zone prédéfinie de la première plaque de test, et - une deuxième étape (40-60) dans laquelle on détermine s'il existe une différence entre les cordons de soudure réalisés et le premier schéma, et dans l'affirmative on en déduit qu'il existe un dysfonctionnement de la tête.A method controls the operation of a laser welding installation comprising a robot moving relative to parts to be welded and comprising a head generating a laser beam and comprising orientable mirrors for orienting the laser beam to produce weld beads. This method comprises: - a first step (10-30) in which a control box controls the movement of the robot to a first location suitable for welding a first test plate, then controls the successive orientations of the mirrors to achieve weld beads according to a first pattern in a predefined area of the first test plate, and - a second step (40-60) in which it is determined whether there is a difference between the weld beads produced and the first pattern, and if so, it is deduced that there is a dysfunction of the head.

FR1856835A 2018-07-24 2018-07-24 PROCESS FOR CHECKING THE OPERATION OF A ROBOTIZED LASER WELDING INSTALLATION Active FR3084271B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1856835A FR3084271B1 (en) 2018-07-24 2018-07-24 PROCESS FOR CHECKING THE OPERATION OF A ROBOTIZED LASER WELDING INSTALLATION

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856835A FR3084271B1 (en) 2018-07-24 2018-07-24 PROCESS FOR CHECKING THE OPERATION OF A ROBOTIZED LASER WELDING INSTALLATION
FR1856835 2018-07-24

Publications (2)

Publication Number Publication Date
FR3084271A1 FR3084271A1 (en) 2020-01-31
FR3084271B1 true FR3084271B1 (en) 2020-09-18

Family

ID=65031496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1856835A Active FR3084271B1 (en) 2018-07-24 2018-07-24 PROCESS FOR CHECKING THE OPERATION OF A ROBOTIZED LASER WELDING INSTALLATION

Country Status (1)

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FR (1) FR3084271B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4353219B2 (en) * 2006-08-14 2009-10-28 日産自動車株式会社 Laser processing apparatus and control method of laser processing apparatus

Also Published As

Publication number Publication date
FR3084271A1 (en) 2020-01-31

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