CRANK PRESS SLIDE Russian patent published in 2000 - IPC

FIELD: mechanical engineering; press forging plants. SUBSTANCE: crank press slide with press tool distance adjuster has eccentric support of connecting rod in slide, lever, screw, screw support, housing reduction gear and electric motor. Slide has press tool distance step adjuster consisting of connecting rod, single-throw crankshaft, rack-and-pinion transmission and double-acting hydraulic cylinder. Connecting rod of this mechanism is connected with screw support, single-throw crankshaft is installed in supports mounted in housing, pinion of rack-and-pinion transmission is secured on single- throw crankshaft, and rack is connected with hydraulic cylinder secured on housing. Support of screw is made axially movable. EFFECT: elimination of load on press at no blank on final forging position with stops. 3 dwg