Mounting base for welding robot

The utility model discloses a mounting base for a welding robot, which relates to the technical field of welding robots and comprises a mounting seat, a connecting seat, a bearing base, a direction adjusting mechanism and a height adjusting mechanism. The direction adjusting mechanism comprises a guide assembly, a rotating shaft, a stepping motor, a driving bevel gear fixedly arranged on an output shaft of the stepping motor in a sleeving mode and a driven bevel gear fixedly arranged on the rotating shaft in a sleeving mode and meshed with the driving bevel gear. According to the welding robot, the direction adjusting mechanism is arranged, the working direction of the welding robot body can be flexibly adjusted, and therefore diversified welding requirements can be better met; and the height adjusting mechanism is arranged, the welding robot body mounted at the top of the mounting base can be controlled to rise gradually, the working stroke of the welding robot can be well increased, and the problem that the