Servo electric cylinder squeeze riveter

The utility model belongs to the technical field of squeeze riveters, particularly relates to a servo electric cylinder squeeze riveter, and provides the following scheme aiming at the problem of lack of a protection mechanism in the prior art: the servo electric cylinder squeeze riveter comprises a working table, a bracket is arranged on the working table, a shell is fixedly arranged on the bracket, a squeeze riveting mechanism is arranged in the shell, the squeeze riveting mechanism comprises an electric cylinder, and the electric cylinder is arranged on the working table. An output shaft of the electric cylinder is fixedly provided with a pressing plate, the workbench is provided with a lower die plate, the pressing plate is matched with the lower die plate, the pressing plate is fixedly provided with two racks, two gears are rotationally installed in the machine shell and meshed with the two racks, and the workbench is provided with a protection mechanism. The protection mechanism comprises two connecting