Pot holder polishing device for single crystal furnace

The utility model provides a pot holder polishing device for a single crystal furnace, which comprises an operating platform, a fixing device connected with a polishing sheet and used for controlling the polishing sheet to move is arranged on the operating platform, a groove sunken downwards and used for fixing a pot holder is further arranged on the operating platform, and the lower surface of the polishing sheet faces the position right above the groove. The radian curve of the lower surface of the polishing piece bent downwards is the same as the radian curve of the upper surface of the pot support bent downwards. 本实用新型提供了一种单晶炉用锅托打磨装置，包括操作台，所述操作台上设有与打磨片连接且控制打磨片移动的固定装置，所述操作台上还设有向下凹陷且用于固定锅托的凹槽，所述打磨片的下表面朝向凹槽的正上方，所述打磨片的下表面向下弯曲的弧度曲线与锅托的上表面向下弯曲的弧度曲线相同。