Test mechanism for thrust adapter

The invention discloses a test mechanism for a thrust adapter, which comprises a bearing frame internally provided with a mounting cavity, an oil cylinder bearing assembly fixed at the bottom of the bearing frame and a radial oil cylinder mounted on the oil cylinder bearing assembly, and a U-shaped push seat is mounted at the tail end of a piston rod of the oil cylinder through a connecting assembly; the connecting assembly comprises an ejector head, a main bolt and a gasket, one side of the ejector head protrudes outwards to form a first spherical surface, a through hole is formed in the ejector head, the hole bottom of a large-diameter hole of the through hole is a second spherical surface, one side of the gasket is attached to the second spherical surface, and the tail end of the rod portion of the main bolt sequentially penetrates through an inner hole of the gasket and a small-diameter hole and then is in threaded connection with the piston rod, the push seat is mounted on one side of the ejector head aw