Milling cutter tool setting mechanism, milling machine and milling cutter tool setting control method

The invention discloses a milling cutter tool setting mechanism, a milling machine and a milling cutter tool setting control method. The milling cutter tool setting mechanism is arranged on a workbench of the milling machine, the workbench is provided with a workpiece mounting groove, the milling cutter tool setting mechanism comprises a moving part and an in-place sensor, wherein the moving part is arranged in the workpiece mounting groove and can move in the setting and feeding direction of the milling machine, and the tool setting and feeding direction is perpendicular to the workbench; and the in-place sensor is fixedly arranged on the workbench and is arranged on the side, deviating from a milling cutter, of a moving part, and the in-place sensor is used for sending out a tool setting completion signal when the moving part is pushed by the milling cutter to trigger the in-place sensor. According to the milling cutter tool setting device, a milling cutter mounting height parameter value with higher precis