Grinding device and have this grinding device's manipulator

The utility model provides a grinding device, a grinding work for workpiece surface, grinding device includes that base and main mill construct, the base is used for externally in an arm, main mill constructs including the support frame, buffer set spare and the first head of polishing, it blocks the piece to set up at least one on the support frame, at least one blocks that the piece can be blockked so that support frame and base do not break away from by the base, buffer set spare includes that at least one supports and holds the seat, at least one sets up on the base to holding the seat, one to holding corresponding at least one the first elastic component that sets up of seat, and the both ends of every first elastic component are supported respectively and are located on holding seatand support frame, the one end that the base was kept away from to the support frame sets up the first head of polishing, the first head of polishing be used for the polishing surface of work piece. The utility model provides