Turbine blade laser cladding detection device and detection method

The invention provides a turbine blade laser cladding detection device, which can be used for detecting a blade laser cladding area, is convenient to use, ensures the cladding quality, and also provides a detection method using the detection device. The detection device comprises a cladding groove shape sample plate, a cladding area clamp repair sample plate and a cladding area thickness sample plate; the cladding groove shape sample plate comprises a cladding groove contour measuring surface, and the cladding groove contour measuring surface corresponds to the cladding groove contour of the standard part; the cladding area clamp repair template comprises a first molded line positioning surface, a first alignment groove and a first cladding area contour measuring surface, and the first cladding area contour measuring surface corresponds to a semi-finished product cladding area standard component in shape; the cladding area thickness sample plate comprises a second molded line positioning face, a second alignm