Automatic supply and assembly device for fasteners

An automatic supply and assembly device for fasteners, the automatic supply and assembly device comprising:

• a main frame;
• a rail having a first side coupled to a lower end of the main frame and a second side inclined so as to be located higher than the first side, and having a guide groove formed longitudinally on an upper side thereof and configured to guide the fasteners;
• a storage box provided at a second end of the rail and configured to store the fasteners therein;
• a supply unit configured to be lifted in the storage box and supply the fasteners stored in the storage box to the guide groove located at the second end of the rail;
• a holding plate coupled to the lower end of the main frame and located apart from a first end of the rail;
• a withdrawal unit coupled to the lower end of the main frame and configured to individually withdraw one by one the fasteners received in the guide groove located at the first end of the rail to the holding plate;
• and
• an assembly driver coupled to the main frame so as to be movable upward and downward and configured to assemble a fastener located in the holding plate by lowering the fastener.