Nondestructive testing device for engine compressor blade

The invention relates to an engine compressor blade nondestructive testing device, which comprises a connecting rod, one end of the connecting rod is connected with a probe, the rod body part of the connecting rod is provided with a grab handle, the grab handle can slide on the rod body, and the probe can prevent the grab handle from sliding out; the probe comprises a detection coil and is used for detecting whether a current signal in the coil is changed or not; a detection surface is arranged on the probe; the detection surface is provided with an inclined groove part and an inclined angle part which are connected in a clamped mode, and a movable constraint is formed between the inclined groove part and the inclined angle part through a spring. According to the nondestructive testing device for the engine compressor blade, through the arrangement of the connecting rod, the probe and the grab handle, no surface pretreatment needs to be carried out on a detected object, a coupling agent does not need to be ap