High-stability base for welding robot

The utility model discloses a base with good stability for a welding robot, which belongs to the technical field of welding processing and comprises a cylinder, a mounting groove is formed in the upper end in the cylinder, a buffer groove is formed in the lower end in the cylinder, a fixing block is mounted at the top end of the inner wall of the buffer groove through a bolt, and a plurality of connecting rods are hinged to the circumference of the outer wall of the fixing block. And a connecting piece is hinged to one side of the connecting rod. The fixing bolts and the threaded holes are rotationally fixed, the base is fixed to the ground, the base cannot shake, the buffer groove is formed in the lower end in the barrel, when the welding robot is subjected to pressure or impact, the connecting rod moves towards the outer side of the fixing block, the connecting piece and the sliding block slide towards the limiting plate, and the limiting plate slides to limit the range; the third spring, the rubber column