Bushing assembly device

The utility model discloses a bushing assembly device, which is characterized by comprising a bottom plate, a press fitting component, a rivet component, a connecting component and a guide component, wherein the press fitting component comprises a pressing hydraulic cylinder and a fixed seat, the fixed seat is fixedly arranged on the right end of the upper side of the bottom plate, the pressing hydraulic cylinder is horizontally and fixedly arranged on the fixed seat along the left-right direction, and a piston rod of the pressing hydraulic cylinder stretches out toward the left direction to be fixedly connected with the rivet component through the connecting component. The guide component is arranged on the bottom plate, and is arranged between a pressing fixed component and the press fitting component. The rivet component comprises a hydraulic cylinder, a punch holder, a punch and a positioning pin. The rivet component is driven by the press fitting component to do rectilinear motion along the guide compone