Spine vertebral plate grinding minimally invasive surgery robot

The invention discloses a spine vertebral plate grinding minimally invasive surgery robot, and belongs to the technical field of medical robots. The spine vertebral plate grinding minimally invasive surgery robot comprises a base with medical universal wheels arranged at the bottom, a lifting column arranged at the upper end of the base, a working platform arranged at the upper end of the lifting column, a space angle adjusting device fixedly arranged on the working platform and a grinding feeding device fixedly connected with the space angle adjusting device; a sliding seat I and a sliding seat II in the space angle adjusting device are meshed on a circular arc guide rail I and a circular arc guide rail II through gears and rolling wheels respectively, and resultant motion of the circular arc guide rail I and the circular arc guide rail II is in a spherical shape; and a sensor in the grinding feeding device is fixedly connected with a T-shaped plate on a sliding table through a bolt, a motor mounting seat is