The invention discloses a
laser ablation and milling
collaborative processing system and method for hard and brittle materials. The
system comprises a
machine tool milling
system, a
laser ablation system and a cooperative control device, the
laser ablation system carries an ablation mechanism through a six-degree-of-freedom mechanical arm, the cooperative control device generates cooperative data based on a
machining program, and cooperative
machining with advanced
laser ablation and lagged milling is achieved. According to the method, the milling
lag time interval is calculated through the Newton's law of cooling, a
laser ablation track is generated by combining
G code analysis, a non-ablation section is added, and the
machining safety and precision are ensured in cooperation with a visual
obstacle avoidance module, a laser focusing adjustment module and other modules. According to the system and the method, the problems of cutter abrasion, low efficiency, difficulty in
thermal damage control and the like in hard and brittle material
processing are solved, high-efficiency, high-precision and low-damage
processing is realized, the complex molded
surface processing requirement is met, and the laser advanced ablation time is quantified to balance the
processing efficiency and precision.