Rocker arm robot welding system

The utility model belongs to the field of welding equipment, and particularly relates to a rocker arm robot welding system which comprises a machine base and a workpiece, the top of the machine base is fixedly connected with a first equipment box through a bolt, and one side of the first equipment box is fixedly connected with a first mechanical arm through a turnover mechanism. One side of the first mechanical arm is fixedly connected with a second equipment box through a bolt, the top of the second equipment box is fixedly connected with a second mechanical arm through a rotating mechanism, and the top of the second mechanical arm is fixedly connected to the bottom of the workpiece through a clamping mechanism; the turnover mechanism comprises a first motor, a driving gear, a driven gear and a first connecting arm. Through the structural design of the first motor, the driving gear, the driven gear and the first connecting arm, the function of turning over a workpiece is achieved, the problem that a common w