| 摘要 |
PURPOSE: A grinding device of a mold for producing large-sized ingot is provided to stably maintain the grinding posture of a grinding tool by minimizing external force applied to the grinding tool. CONSTITUTION: A grinding device(1) of a mold for producing large-sized ingot comprises a grindstone unit(11), a grinding tool(12), an extension unit(13), and a roller unit(14). The grindstone unit is rotatably connected to one end of the grinding tool and grinds a mold by touching the inner surface of the mold. One end of the grinding tool is inserted into the mold. The extension unit is extended to the inner surface of the mold. The roller unit is rotatably installed on the end of the extension unit and rolls on the inner surface of the mold where is opposite to the grindstone unit. |
