Imitate to the launch environment , carry through 15g overloading acceleration analysis to the modal , get the maximum deform and stress of mirror tube structure on static force condition , validate the stiffness and the strength of the structure
3.
A new form of parallel robot based on 6 - pts mechanism was presented , and its kinematics analysis was given , including displacement analysis , velocity analysis and acceleration analysis . on the base of inverse displacement model , analyzed its workspace and discussed structural parameter ' s effect on workspace , and developed the kinematics simulation software using vc + + and opengl . finally , optimized its structural parameters with genetic algorithms