The invention relates to the field of automation equipment, and especially relates to a pin feeding and assembling station of an automatic assembling machine for charging plugs. The pin feeding and assembling station comprises a pin feeding device and a pin carrying manipulator, wherein the pin feeding device comprises a first base, the first base is provided with a first guide device thereon, a double-pin feeding block is installed above the first guide device, the double-pin feeding block is internally provided with two rectangular feeding hole, the pin feeding device further comprises a double-pin conveying block which is in pilot fit with the first guide device, the top of the double-pin conveying block is provided with two pin slots, the first base is further provided with a double-pin conveying block driving cylinder, and the double-pin conveying block driving cylinder can drive the double-pin conveying block to move on a guide section of the first guide device. The pin feeding and assembling station can achieve high automation of pin assembly, and is good in assembly effect and high in production efficiency.