Corrector for sample rod entering and exiting process of transmission electron microscope

The utility model discloses a transmission electron microscope sample rod in-out process corrector which comprises a support and a sample rod assembly, the support is U-shaped, one side of the top end of the support is fixedly connected with a track sleeve electromagnetic box, and the inner wall of the track sleeve electromagnetic box is provided with a correction detection assembly; the correction detection assembly comprises a first sound effect module, a third sound effect module, a track sleeve and an annular electromagnet, the first sound effect module is arranged at the front end of the inner wall of the track sleeve electromagnetic box, and the track sleeve is fixedly installed on the inner wall of the track sleeve electromagnetic box; according to the technical scheme provided by the utility model, under the condition that the annular electromagnet creates suction force for simulating vacuum, the laser is used for emitting laser rays to the displacement measurement label paper, the track sleeve is mat