Ultrafast laser precision machining device for composite material with complex structure

The invention discloses an ultrafast laser precision machining device for a composite material with a complex structure, comprising: a multi-axis motion platform, on which a to-be-machined sample is mounted; the processing module comprises an ultrafast laser, a quarter-wave plate, a shutter, a light field shaping phase plate, an electric zoom beam expander, a neutral density attenuation sheet, a two-dimensional scanning galvanometer and a focusing lens, the output wavelength, repetition frequency and pulse width of the ultrafast laser can be adjusted, and the light field shaping phase plate is suitable for increasing the focal depth and reducing the light spot area; the monitoring feedback system comprises a detection laser and a plurality of monitoring sensors; and the control system is electrically connected with the monitoring feedback system, the processing module and the multi-axis motion platform. The ultrafast laser precision machining device for the complex-structure composite material has the advanta