A laser welding anchor clamps for pipeline butt joint

The utility model provides a laser welding anchor clamps for pipeline butt joint, its includes two flange retainer rings and a welding stack, each flange retainer ring can centre gripping in border department of two pipelines of needs butt joint, and the welding stack lies in the two butt joint pipelines butt joint sides of sewing on, and laser welding gun perpendicular to welding stack installation can drive through the motor, and is automatic to welding with the speed of settlement the seam along the annular slide rail of retainer ring. This novel structure is small and exquisite and light,and then the pipeline on can two preinstallation positions of centre gripping, and can be with required speed automatic weld, and the convenient job site of being applied to reaches convenient, quick,high quality ground and docks two pipelines of two preinstallations. 种用于管道对接的激光焊接夹具，其包括两个法兰夹持环及焊接枪架，所述各法兰夹持环能夹持于需要对接的两个管道的边沿处，而焊接枪架位于两对接管道对接缝上方，激光焊接枪垂直于焊接枪架安装并能通过电机带动，沿着夹持环的环形滑轨自动对对接缝以设定的速度进行焊接。本新型结构小巧且轻便，进而能够夹持两预安装位上的管道，且能以所