Datum plate positioning pin inserting device for PCB drilling machining

The datum plate positioning pin inserting device for PCB drilling machining comprises a machine frame, the machine frame is provided with a working plane, the two ends of the machine frame are each provided with a set of pin pressing device, each pin pressing device comprises a fixing support, a vibration feeding disc is installed on each fixing support, and a thrust cylinder is further installedon each fixing support. A piston rod of the thrust cylinder is vertically downward and is provided with an ejector pin used for pressing the positioning pin, a drilling motor is arranged on the fixingsupport and located below the working plane, a pressing plate mechanism is arranged in the fixing support and comprises a pressing plate extending out of the fixing support, a door-shaped support isarranged at the position, located at the inner end of the through hole, of the pressing plate, and a discharging hole is formed in the top of the door-shaped support. The top of the discharging hole is connected with the output