Patent ID: 8959978
Filing Date: 2015-02-24
Classification: B21J,B30B,Y02P

Abstract:
1. A forging press, comprising: a slide having a die attached thereto; a drive shaft connected to the slide for raising and lowering the slide when the drive shaft rotates; a flywheel including a clutch, the flywheel being connected to the drive shaft when the clutch is engaged with the drive shaft; a servomotor connected to the drive shaft; and a control part connected to the clutch and the servomotor for controlling respective operations thereof, wherein the control part moves the slide by rotating the drive shaft by way of the flywheel connected thereto in at least one of a rising process and a lowering process, wherein the lowering process is a process from a start of lowering of the slide from an uppermost point of a stroke up to a contact of the die with a material to be subjected to pressure forming, and the rising process is a process from separation of the die from the material up to rising of the slide to the uppermost point of the stroke.