Precision machining table

The invention relates to precision machining stand, which comprises a workpiece fixing part and a machining part. The work piece fixing part is used for fixing a workpiece to be machined. The machining part comprises fixing pieces, at least two cutter saddles fixing the fixing pieces, two cutters fixing the at least two cutter saddles, and a cooling and lubricating system. The at least two cuttersaddles and the at least two cutters are arranged corresponding to the workpiece fixing part. The cooling and lubricating system comprises a cooling and lubricating device and a position adjusting device, wherein the position adjusting device comprises a supporting part and a sliding part in slide fit with the supporting part, the cooling and lubricating device is fixed with the sliding part, thesupporting part is fixed with the fixing piece, and the sliding direction of the sliding part relative to the supporting part is parallel to the arrangement directions of the at least two cutter saddles. The position adjusting