PROBLEM TO BE SOLVED: To provide a bolt feeder which can reliably feed a bolt in an upright posture to a nosepiece below a lifting punch, and a bolt crimping device equipped with the same.;SOLUTION: This bolt feeder connects a flexible chute 11, which includes an opening having a width, which is narrower than a head outer diameter of a bolt 20 and wider than a shank outer diameter of the bolt, and which hangs a bolt in an upright state and slidingly moves the bolt, is connected to a lateral side of a nosepiece 57 below a lifting punch 56, and a drop part 13, of which a side near the nosepiece 57 is so inclined as to be lowered, is formed in the middle of the chute 11. The fed bolt is driven into a metal plate 70, which is set on a die, by a punch 56 and is fixed by caulking.;SELECTED DRAWING: Figure 3;COPYRIGHT: (C)2019,JPO&INPIT
展开▼
