Dismounting tool for drill bit of drilling machine

The utility model discloses a drill bit dismounting tool for a drilling machine, and relates to the technical field of drill bit dismounting, the drill bit dismounting tool comprises a base plate, one side of the upper end of the base plate is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a fixed clamping mechanism, and a drill bit is clamped in the fixed clamping mechanism. The surface of one end of the drill bit is connected with a disassembly clamping mechanism in a clamped mode, the fixed clamping mechanism comprises two sets of fixed clamping plates, and the two sets of first connecting lead screws are fixedly installed in the two sets of fixed clamping plates and fixed through first fixing nuts; the dismounting and clamping mechanism comprises a dismounting clamping plate and a fixing clamping plate, two sets of second connecting lead screws are fixedly mounted in each of the dismounting clamping plate and the fixing clamping plate, a drill