Surgical operating instrument and surgical robot

The utility model provides a surgical operating instrument and a surgical robot, the surgical operating instrument comprises a mounting assembly, drilling execution and a first driving mechanism, the execution assembly comprises an end executor arranged at the far end of the execution assembly, and the near end of the execution assembly can be rotatably connected to the mounting assembly; the first driving mechanism comprises a first driving assembly and a flexible transmission part, the first driving assembly is arranged on the mounting assembly, the flexible transmission part is in transmission connection with the first driving assembly, the near end of the execution assembly is in transmission connection with the flexible transmission part, and the first driving assembly can rotate and drive the execution assembly to rotate around the longitudinal axis of the first driving assembly. According to the surgical operating instrument, the flexible transmission piece is adopted, the transmission structure is sim