Automatic machining machine tool for valve element ball

The utility model provides an automatic machining machine tool for a valve element ball and belongs to the technical field of machines. The automatic machining machine tool solves the problem that an existing automatic machining machine tool for the valve element ball is low in automation degree. The automatic machining machine tool for the valve element ball comprises a tool body and a spindle box arranged on the tool body. The spindle box is provided with a main rotating shaft used for fastening a valve element blank and driving the valve element blank to rotate. The tool body is provided with a first cutter assembly used for machining the spherical surface of a valve element. The tool body is provided with a feeding mechanism used for conveying the valve element blank to the main rotating shaft. The feeding mechanism comprises a rack, a vibrating disc and a pushing air cylinder which are arranged on the tool body. A feeding device is fixedly connected to one end of an air cylinder shaft of the pushing air cylinder. A feeding track is connected between the vibrating disc and the feeding device. The upper portion of the spindle box is provided with a second cutter assembly used for machining the edge of the valve element ball. The automatic machining machine tool has the advantages of being high in automatic degree and production efficiency and the like.