MECHANICAL PRESS DRIVE Russian patent published in 2012 - IPC B30B1/14 B30B15/14 

FIELD: machine building.

SUBSTANCE: drive of the press slide includes motors, main crank shaft with a flywheel, which is hinged to the piston rod, and additional crank shaft with additional piston rod. Articulated connecting rod is connected to piston rod of the main crank shaft. Additional shaft is equipped with a release clutch and a flywheel. In the hinge between the piston rod of the main crank shaft and additional piston rod there installed is mutual position sensor of the above piston rods, which is connected to control system by means of a drive.

EFFECT: increasing the resistance to impact of disturbance induced with a gap in the hinge between piston rod of the main crank shaft and additional piston rod and elasticity of the above piston rods.

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