Invention Grant
- Patent Title: Machine tool drive system
- Patent Title (中): 机床驱动系统
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Application No.: US14952085Application Date: 2015-11-25
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Publication No.: US09539633B2Publication Date: 2017-01-10
- Inventor: Dennis Traenklein , Joerg Neupert , Kai Etzel
- 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: EP14194914 20141126
- Main IPC: B21D28/20
- IPC: B21D28/20 ; B21D28/00 ; B30B1/40 ; B21D5/02 ; B21J5/02 ; B21D39/02 ; B21D11/08 ; B21D28/04

Abstract:
A drive system for a machine tool comprises two, at least equally long drive spindles, extending parallel to each other and being structurally identical with regard to their torsional rigidity and their axial rigidity, which are each supported to rotate about a spindle axis, and which can be driven about the spindle axis concerned. Each of the drive spindles has a fixed bearing at one end, acting in its longitudinal direction. Spindle nuts, which are seated on the drive spindles can be moved simultaneously with longitudinal movements in the longitudinal direction of the drive spindles.
Public/Granted literature
- US20160144419A1 Machine Tool Drive System Public/Granted day:2016-05-26
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