Insert bearing compression test device

The utility model discloses an insert bearing compression test device which comprises a supporting rack, a supporting base is arranged on the supporting rack, an inserting clamping groove is formed in the supporting base, a side supporting plate is arranged on the supporting rack and located on one side of the supporting base, and an air cylinder supporting plate is arranged at the top end of the side supporting plate. A test cylinder is assembled on the cylinder supporting plate, and a contactor is arranged at the telescopic end of the test cylinder; the utility model relates to the technical field of compression test devices, and in the compression test device for the insert bearing, the insert bearing is limited by using a groove with an inverted trapezoidal structure and a sliding block controlled by a guide rod, and a guide effect is achieved through the matching of a contactor and a contact groove; when the sliding block is pushed to generate displacement under the pushing action of the testing air cyli