Patent ID: 6590180
Filing Date: 2003-07-08
Classification: B23K

Abstract:
A laser welding system comprising:a welding frame for receiving a first steel plate to be welded thereupon; at least one first clamping member installed above the welding frame, for fixing the first steel plate received on the welding frame; at least one second clamping member for fixing a second steel plate to be welded in the vicinity of a position at which the first steel plate is to be engaged with and welded with the second steel plate; an anvil on which the second steel plate is received for moving the second steel plate to the position at which the first steel plate is to be engaged with and welded with the second steel plate; a laser welding head for welding the first and second steel plates at the position at which the first steel plate is to be welded with the second steel plate; and means for moving the anvil towards the position at which the first steel plate is to be welded with the second steel plate, so that the anvil moves the second plate to the position at which the first steel plate is to be engaged with and welded with the second steel plate, said anvil moving means including a lower support, a pivoting member engaged with a third hinge and having one side fixed to the anvil, and and a third air bag pivoting member when the anvil is moved to a position at which the first steel plate is to be welded with the second steelplate.