Front-end module and vehicle body combined positioning device

The utility model discloses a positioning device for assembling a front-end module and an automobile body, which belongs to the technical field of assembling the front-end module and the automobile body for automobile manufacturing, and is characterized in that a tool main body is respectively provided with a gutter channel positioning unit and a front-end positioning unit, and when in use, the gutter channel positioning unit is connected and positioned with an automobile body gutter channel; the front-end positioning unit is connected and positioned with a water tank cross beam of the front-end module, X-direction, Y-direction and Z-direction positioning of connection of the front-end module and a vehicle body longitudinal beam is guaranteed, the matching clearance and surface difference of accessories such as a headlamp, a front bumper and a front grille meet the requirements in the front-end module installation process, and the tool is simple in structure, convenient to manufacture and low in cost. And the