Underwater pulse laser welding method and device for ocean platform
An offshore platform, pulsed laser technology, applied in laser welding equipment, welding equipment, transportation and packaging, etc., can solve the problems of low cost, difficult to adapt to deep sea operations, etc., to improve welding quality, realize welding automation, and ensure reliability. Effect
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[0019] Such as figure 1 An embodiment of an underwater pulsed laser welding device for an ocean platform of the present invention is shown, including an ocean platform 3, the ocean platform 3 includes a table 3-1 and a bracket 3-2, and a laser 1 is provided on the table 3-1 A robot 4 is provided on the side wall of the bracket 3-2, and a laser welding head 5 is connected below the robot 4. A cavity 6 is formed inside the laser welding head 5, and the laser 1 and the laser welding head 5 pass through the transmission fiber 2 The laser welding head 5 includes a welding head nozzle 53, the transmission optical fiber 2 is connected to one end of the welding head nozzle 53, a shielding gas pipeline 52 is provided under the laser welding head 5, and one end of the shielding gas pipeline 52 is connected to the laser welding head 5. The cavities of the laser welding head 5 are connected, and a focusing lens 51 is provided at one end of the laser welding head 5.
[0020] A method for an u...
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