| Simulation technique of NC machining is adopted. It can not only examine correctness and rationality of NC procedure, but also reduce higher waste andcost. It is in dire solved need of opening up NC machining simulating system in manufacturing that there are maturity function and better real time.Aiming at the simulating system study of 5-axis numerical control milling of SAJO12000P, the paper introduces the function modules of simulation system of NC machining., including interface module data processing data chain module timely controlling and roming module, and by this way we accomplished the basic function of numerical control machining.This simulation system is using Windows system as development platform, C/C++/VC++ and OpenGL language as software development tool. |