Automatic jumper wire feeder

Claim 1

An automatic jumper wire feeder which consecutively cuts a wire to a predetermined length and bevels and inserts the cut jumper wire into a printed wiring board comprising: a spool of wire, a shear block, means for feeding said wire from said spool through said shear block, means for operating said feeding means to advance a predetermined length of wire through said shear block, central guide means located midway along the predetermined length of wire extending beyond said shear block, said central guide means including an enlarged tapered groove opening leading to a narrow elongated slot, said tapered groove opening downwardly and receiving the wire as it is fed from said shear block, wire forming means including a pair of spaced formers located below and spaced from the portion of the wire extending beyond said shear block, outside guide means including a tapered groove opening for guiding the free end of the wire, means for locating said outside guide means with said grooved opening facing downwardly and spaced upwardly above the free end of the wire extending beyond said shear block, said center and outside guide means being conjointly lowered from a first position whereat said center guide means groove has received the wire and whereat said outside guide means groove is spaced above the wire, to a second position whereat said outside guide means groove has received the wire and bent it downwardly into engagement with one of said formers and the wire has moved into the elongated slot of said center guide means, means for cutting the bent wire at said shear block, driving means for conforming the cut wire to said forming means to form the cut wire into a jumper wire, said driving means including a pair of drivers spaced above said formers when said outside guide means is at said second position, said pair of drivers displacement downwardly conjointly with said center and outside guide means to conjointly form the cut wire into a jumper wire.