High-pressure common rail servo riveting press

The utility model relates to a high-pressure common-rail servo riveting press which comprises a machine frame, a pressing-down assembly, a riveting press head and a positioning assembly, a bearing table is arranged in the middle of the machine frame, and a sliding rail is arranged on the bearing table; the screw-down assembly comprises a servo motor, a motor base, a ball screw nut pair and a pressure head base, the motor base is fixed to the bearing table, the fixed end of the servo motor is fixed to the motor base, a lead screw of the ball screw nut pair is fixed to the output end of the servo motor, and a nut of the ball screw nut pair is fixedly connected with the pressure head base; and the riveting head is fixed at the bottom of the pressure head seat. The servo riveting machine can ensure the consistency and stability of riveting deformation of the screwed joint and improve the riveting assembly percent of pass. 本实用新型涉及一种高压共轨伺服铆压机，包括：机架、压下组件、铆压头、定位组件，其中，机架中部设置有承载台，承载台上设置有滑轨；压下组件包括：伺服电机、电机座、滚珠丝杠螺母副及压头座，电