Magnetic measurement probe for positioning residual stress by using rotary encoder, detection equipment and detection method thereof

The invention discloses a magnetic measurement probe for positioning residual stress by using a rotary encoder, detection equipment and a detection method thereof, the magnetic measurement probe comprises an excitation magnetic pole, an induction magnetic pole and the rotary encoder, the rotary encoder is fixedly connected with the excitation magnetic pole, and the excitation magnetic pole is rotatably connected with the induction magnetic pole. According to the magnetic measurement probe for positioning the residual stress by using the rotary encoder and the detection equipment, the detection precision of the residual stress is improved. 本申请公开了一种利用旋转编码器定位残余应力的磁测探头、检测设备及其检测方法，包括激励磁极、感应磁极和旋转编码器，所述旋转编码器与所述激励磁极固定连接，所述激励磁极与所述感应磁极转动连接。本申请的利用旋转编码器定位残余应力的磁测探头及检测设备提高了残余应力的检测精度。