Aviation bearing oil passing capacity calibration test bed

The utility model discloses an aviation bearing oil passing capacity calibration test bench, and belongs to the technical field of aviation bearing performance testing. The utility model aims to improve the calibration precision of the oil passing capacity of the aviation bearing. The device comprises an oil tank, a heat exchanger and a test bench, the oil tank is communicated with the test bench through an oil inlet pipeline, the heat exchanger is installed on the oil inlet pipeline, lubricating oil in the oil inlet pipeline is heated through the heat exchanger, and the device is used for simulating the high-temperature working environment of a bearing. An oil passing cavity and an oil escaping cavity are arranged in the oil passing calibration base, the oil passing cavity and the oil escaping cavity are respectively communicated with an oil tank through an oil passing pipeline and an oil escaping pipeline, the oil passing pipeline is provided with an oil passing calibration system, and the oil escaping pipe