Invention Grant
- Patent Title: Machine tool for processing workpieces
- Patent Title (中): 机床加工工具
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Application No.: US14088757Application Date: 2013-11-25
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Publication No.: US09561533B2Publication Date: 2017-02-07
- Inventor: Frank Schmauder , Jochen Wruck , Detlef Breitling
- Applicant: TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Applicant Address: DE Ditzingen
- Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Current Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Current Assignee Address: DE Ditzingen
- Agency: Fish & Richardson P.C.
- Priority: EP11167704 20110526
- Main IPC: B21D39/02
- IPC: B21D39/02 ; B21D28/20 ; B21D28/00 ; B30B1/40

Abstract:
A machine tool for processing workpieces comprises a stroke drive device with a pressing tool, with a motorized drive including two motorized drive units which are controlled independently and wedge gear elements between the motorized drive and the pressing tool. The wedge gear elements comprise two drive-side wedge gear elements, each one being associated with a motorized drive unit, and two output-side wedge gear elements attached to the pressing tool, with each output-side wedge gear element opposite to an associated respective drive-side wedge gear element and forming a gear element pair. The wedge gear elements of each gear element pair are opposite each other inclined at a wedge angle with respect to a positioning axis and inclined in opposing directions with respect to the positioning axis. The motorized drive is configured to move the pressing tool along a stroke axis and position the stroke drive device along the positioning axis.
Public/Granted literature
- US20140090443A1 Machine Tool in the Form of a Press for Processing Workpieces, in particular Metal Sheets Public/Granted day:2014-04-03
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