Two-degree-of-freedom pretreatment polishing worktable

The invention discloses a two-degree-of-freedom pretreatment polishing worktable. The two-degree-of-freedom pretreatment polishing worktable comprises a rack, a workpiece tool plate movably arranged on the rack, and a polishing device; the polishing device is fixed on the rack through a vertical bracket; the polishing device can be lifted up and down along the vertical bracket; the workpiece toolplate can horizontally move on the rack; and the polishing device comprises a special-shaped grinding wheel matched with polished parts. The two-degree-of-freedom pretreatment polishing worktable is used for pretreatment of workpieces with special polished positions, improves the polishing precision, and achieves a better final polishing effect of the workpieces. 本发明公开了一种二自由度预处理打磨工作台，包括台架、活动设置于所述台架上的工件治具板和打磨装置；所述打磨装置通过立式支架固定在所述台架上，所述打磨装置可沿所述立式支架上下升降；所述工件治具板可在所述台架上水平移动；所述打磨装置包括与打磨部位相匹配的异形砂轮。本发明用于对打磨位置特殊的工件进行预处理，提高打磨精度，使得工件最终的打磨效果呈现更好的效果。