Disclosed is an electric servo cartridge-type self-piercing connection system, comprising an electric motor (1), wherein an output shaft of the electric motor (1) is connected to a shaft (4); a flywheel (6) is fixed on the shaft (4); a clutch (7) is connected to the flywheel (6); the clutch (7) is fixed at a plain shaft end of a lead screw (8); a lead screw nut (9) and a nut sleeve (10) are fixed to each other; the nut sleeve (10) is fixed to a sliding block (12); the sliding block (12) is arranged on a guide rail (13); the guide rail (13) is fixed to a support (15); a punch (11) is connected to the nut sleeve (10); a plate material (14) is placed on the support (15) under the punch (11); and the support (15) is provided with a die cavity. The system guarantees the combination quality of a joint and the production efficiency.