Punch device

US8113032B2 · kind B2 · utility

Assignee

• SCHULER PRESSEN GMBH & CO. KG · DE

Inventors

• Ralph Utpadel · Wissen, DE
• Gerhard Pick · Wäschenbeuren, DE
• Markus Röver · Stuttgart, DE
• Jörg Vögele · Eppingen, DE

Key dates

• Filing date: Apr 4, 2007
• Grant date: Feb 14, 2012
• Expiry date: Apr 4, 2027

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B21D43/02
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

Referring to a punch device in accordance with the invention, the punch stamp (10) is driven by a hydraulic actuating drive (6), in which case, in connection with an advance device (4) driven by a servo motor and travel-measuring systems on the ram axis and on the partial-apparatus axis (advance axis), the ram movement is freely programmable relative to the advance movement of the partial apparatus.