X-ray residual stress detection sample table

The invention discloses an X-ray residual stress detection sample table, belongs to the technical field of residual stress detection, and aims to solve the technical problems of low focusing efficiency and long consumed time during a residual stress test carried out on a workpiece in multiple directions in the prior art. The sample table comprises an object carrying device and a position adjustingdevice connected to the bottom end of the object carrying device; the object carrying device comprises an object carrying table, a positioning adjusting plate, a rotary adjusting spherical body and abase which are sequentially arranged from top to bottom; the object carrying table is fixedly connected with the rotary adjusting spherical body through a rotary shaft; the rotating shaft penetratesthrough the positioning adjusting plate and is in sliding connection with the positioning adjusting plate in a radial direction; the top face of the base is provided with an inwards-recessed sphericalsurface matched with the ro