Universal debugging device for mechanical oil pump of large gear box

The utility model belongs to the technical field of maintenance of large rotating equipment in a nuclear power station, and particularly discloses a universal debugging device for a mechanical oil pump of a large gear box, which comprises a base, a rotary driving mechanism, a transverse guide rail, a support and an up-down sliding mechanism, the transverse guide rail is fixedly connected to the upper portion of the rotary driving mechanism through a flange, the support is slidably installed on the transverse guide rail, the vertical sliding mechanism is slidably installed on the support, the mechanical oil pump connecting device is installed on the vertical sliding mechanism, and the transverse guide rail and the rotary driving mechanism are arranged in parallel. The up-down sliding mechanism is perpendicular to the transverse guide rail. The device is simple in structure and easy to operate; the installation steps of the oil pump support and the gearbox can be simplified, and matching size adjustment of an o