ELECTRIC-SPARK CUTTING-OUT MACHINE Russian patent published in 1997 - IPC

FIELD: electric-spark procession of blanks by wire electrode. SUBSTANCE: electric-spark machine includes guides and two coordinate tables. One of guides is arranged on lower arm and another - on upper arm of brace. First table determines position of brace relative to blank in horizontal plane, second table determines angle and direction of inclination of brace relative to horizontal plane. Lower arm of brace is mounted by means of joint on upper carriage of first table; its upper arm by means of another joint is mounted on lever jointly secured to upper carriage of second table. Lower carriage of second table is arranged directly on upper carriage of first table. EFFECT: improved design. 1 dwg