The invention discloses a grading
grinding and
polishing device based on a composite gradient elastic small tool. The grading
grinding and
polishing device comprises a multi-degree-of-freedom mechanical arm, the
grinding and
polishing tool, a grinding and polishing tool finishing device and a swing arm contour graph, wherein the grinding and polishing tool comprises a grinding and polishing plate,an
ultrasonic vibration auxiliary device and a driving device; the grinding and polishing plate is provided with a rigid layer, a gradient elastic layer and a homogenization layer from top to bottom,and a flow channel used for circulating a polishing solution is arranged in the center of the tool; and the grinding and polishing tool finishing device comprises a rotating plate driving motor and adiamond grinding plate, and the swing arm contour graph comprises a cross arm, a contour graph body and a cross arm support. The grading grinding and polishing device is simple in structure and highin
automation degree, the grinding and polishing tool with different parameter combinations can be automatically replaced according to
machining stages where workpieces are located, the grinding and polishing tool suitable for the workpieces can be selected according to different
machining requirements of the different workpieces, rapid connection among the workpiece
machining stages is realized,and the workpiece machining efficiency and the machining equipment
utilization rate are fully improved while the machining effect of workpiece surfaces is improved.