Preset workbench capable of quickly correcting machined parts

The utility model discloses a preset workbench capable of quickly correcting a processing part, which comprises a support arranged below a marble platform, and a first linear guide rail and a second linear guide rail are arranged above the marble platform. A first universal meter frame and a second universal meter frame are respectively arranged above the first linear guide rail and the second linear guide rail; a first dial indicator and a second dial indicator are respectively arranged above the first universal meter frame and the second universal meter frame; the mounting tray is arranged above the marble platform, and a chuck is arranged on the mounting tray; a fixing jig arranged on the working table can be horizontally or vertically installed, possible angle difference between a correction mechanism and a fixed part can be avoided, CNC and EDM pre-adjustment parts or low-speed wire feeding and perforating machine pre-adjustment parts can be rapidly corrected, and the accuracy of correction processing is