Mechanical chamfering device for automobile part machining

The mechanical chamfering device for machining the automobile parts comprises a supporting table, a first motor is fixedly connected to the supporting table, a driving shaft of the first motor is fixedly connected with a rotating column, the outer portion of the rotating column is fixedly connected with a three-jaw chuck body, an adjusting opening is formed in one side of the supporting table, and the three-jaw chuck body is fixedly connected with the other side of the supporting table. An adjusting plate is slidably mounted in the adjusting opening, a mounting plate is arranged at the top of the adjusting plate, a polishing plate is detachably and fixedly connected to the outer portion of the mounting plate, a driving assembly is arranged at the bottom of the supporting table, and then the edge of the end of the shaft part can be chamfered and polished through the polishing plate; by arranging the adjusting assembly, the adjusting plate can drive the grinding plate to slide in the adjusting opening, adjustme