Positioning, feeding and clamping mechanism for machining holes in end faces of irregular disc parts

The utility model discloses a positioning, feeding and clamping mechanism for machining end face holes of irregular disc parts, and belongs to the technical field of machining. According to the technical scheme, the positioning, feeding and clamping mechanism for machining the end face holes of the irregular disc parts comprises a base plate, fixed groove side plates, a positioning and feeding mechanism, a pin hole positioning mechanism and a pressing mechanism, the base plate is a strip-shaped plate with the smooth upper surface, the fixed groove side plates are fixedly installed on the two sides of the base plate respectively, and a sliding groove allowing materials to pass through is formed in the middle of each fixed groove side plate; a positioning feeding mechanism is installed at the front end of the base plate, a pin hole positioning mechanism and a pressing mechanism are installed in the middle of the base plate, and the cutter set is located above the pin hole positioning mechanism and the pressing