主权项 |
1. A grinding device, for grinding a cylinder that has a rotating shaft, the grinding device comprising:
an immovable component, having a positioning unit on which the cylinder is such mounted that the cylinder is rotatable against the rotating shaft; a movable component, having a carrying portion, wherein the movable component is such installed that on the immovable component that the movable component is moveable axially along the rotating shaft, and the carrying portion positionally corresponds to the cylinder; and a grinding component, being installed on the carrying portion and positionally corresponding to a surface of the rotating shaft. |