workbench仿真求助

rT：我在workbench里利用瞬态动力学模块对下面的物体进行仿真，也就是这个转子转动而已，可总是仿真不成功，请大神指教。
[img=403,198]file:///C:/Users/liu/AppData/Roaming/Tencent/Users/905385841/QQ/WinTemp/RichOle/6S%7DGU]~Z[AQIE)%7B@[KIKC_A.jpg[/img]

问题。。。。。。[img]file:///C:/Users/liu/AppData/Roaming/Tencent/Users/905385841/QQ/WinTemp/RichOle/WW(3OP%7D[S0UYAHìY_O71M.jpg[/img] [img]file:///C:/Users/liu/AppData/Roaming/Tencent/Users/905385841/QQ/WinTemp/RichOle/WW(3OP%7D[S0UYAHìY_O71M.jpg[/img]