Welding device for special steel cylinder base

The utility model relates to the field of welding, in particular to a special steel cylinder base welding device which comprises a workbench, a clamping mechanism and a welding mechanism are connected to the workbench, the clamping mechanism comprises two coaxially-arranged chucks, a supporting frame is connected to the chucks, the chucks are rotationally connected with the supporting frame, and the welding mechanism is arranged on the workbench. The supporting frame is slidably connected to the workbench, the chuck is used for clamping a steel pipe and the base, the welding mechanism comprises a welding gun, a muzzle of the welding gun faces the welding position between the steel pipe and the base, and the special steel cylinder welding device has the effect of prolonging the service life of a special steel cylinder. 本申请涉及焊接领域，尤其是涉及一种特种钢瓶底座的焊接装置，其包括工作台，所述工作台上连接有夹持机构和焊接机构，所述夹持机构包括两个同轴设置的夹盘，所述夹盘上连接有支撑架，所述夹盘与所述支撑架转动连接，所述支撑架滑动连接在所述工作台上，所述夹盘用于夹持钢管和底座，所述焊接机构包括焊枪，所述焊枪的枪口朝向钢管与底座之间的焊接处设置，本申请具有提高特种钢瓶的使用寿命的效果。