MACHINE FOR FORMING GRID OF SHEET MATERIAL Russian patent published in 2003 - IPC

FIELD: machine engineering, namely forging presses. SUBSTANCE: machine includes frame; drive unit; eccentric shaft; cutter beam joined with eccentric shaft; slide with cutting-through cutter; table; stationary cutter and mechanism for supplying material. Disc cam and ratchet are mounted on the same axle and they are rigidly coupled one to another. Double-arm lever is jointly mounted in frame; it has screw mounted on its arm and clasp nut with roller. One more roller is mounted on opposite arm of said lever. Pawl engaging with ratchet is mounted on cutter beam. Opposite end of slide is spring-loaded relative to cutter beam. Roller of clasp nut engages with guiding cover strip; other roller engages with disc cam. EFFECT: enhanced operational reliability of machine, improved quality of grid. 1 dwg