Batch milling device for shaft parts of machining center

The utility model belongs to the technical field of machining of central shaft parts, and particularly relates to a batch milling device for machining central shaft parts, which comprises a left supporting seat and a right supporting seat, the right supporting seat is arranged at the right end of the left supporting seat, and a machining mechanism is connected between the left supporting seat and the right supporting seat. The machining mechanism comprises a connecting unit and a fixing unit, and the connecting unit is arranged between the left supporting base and the right supporting base. When the batch milling device for the shaft parts of the machining center is used, firstly, the shaft parts to be milled are placed on the inner side of a fixing groove, then a clamping plate is rotated to the upper side of a fixing base, then a rotating handle is rotated to drive a threaded rod to rotate, the lower end of the threaded rod is in threaded connection to the inner side of a second threaded groove, and the cla