Device and method for controlling an operation involving the...

Details Device and method for controlling an operation involving the... Device and method for controlling an operation involving the...

B - Operations, Transporting

23

K

B23K 26/14 (2006.01) B23K 26/03 (2006.01)

Patent

CA 2495566

The invention relates to a device that is used to control the quality of an operation involving the laser beam welding, hardfacing or machining of a part. The inventive device consists of at least one gas blow nozzle (1) comprising: an exhaust duct (5) which is used to release a stream of the gas; and at least one photosensitive sensor (3) which is disposed behind the aforementioned exhaust duct (5) such that it can collect at least one light signal emitted during the welding, hardfacing or machining operation, which penetrates said exhaust duct (5). The invention also relates to a method of controlling an operation involving the laser welding, hardfacing or machining of a part.

L'invention concerne un dispositif de contrôle de la qualité d'une opération de soudage, de rechargement ou d'usinage d'une pièce par faisceau LASER, comprenant au moins une buse de soufflage d'un gaz (1) munie d'un canal d'éjection (5) d'un flux dudit gaz, et munie d'au moins un capteur photosensible (3) disposé en arrière dudit canal d'éjection (5) de façon à pouvoir recueillir au moins un signal lumineux pénétrant dans ledit canal d'éjection (5) et émis pendant ladite opération de soudage, de rechargement ou d'usinage, ainsi qu'un procédé de contrôle d'une opération de soudage, de rechargement ou d'usinage LASER d'une pièce.

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