Turnover type tool detecting and trimming structure

The utility model relates to the technical field of cutter detection and finishing, and discloses a turnover type cutter detection and finishing structure which comprises a base, a control oil cylinder, a support, a tool setting gauge and a correction pen, the base is arranged on a machine tool, the tool setting gauge and the correction pen are correspondingly arranged at intervals and respectively arranged at the outer end of the support, and the inner end of the support is hinged to the base. The support comprises a support rod, the support rod is connected with the control oil cylinder, and the control oil cylinder is used for driving the support to swing and turn over along the support rod. When detection or correction operation is carried out, the oil cylinder is controlled to drive the support to turn over relative to the base to be vertically arranged, and measurement and correction of the tool are achieved through the tool setting gauge and the correction pen. When a workpiece needs to be machined, th