The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2024
Filed:
Jul. 17, 2020
Applicant:
Dmg Mori Ultrasonic Lasertec Gmbh, Stipshausen, DE;
Inventors:
Assignee:
DMG MORI Ultrasonic Lasertec GmbH, Stipshausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 3/12 (2006.01); B23B 37/00 (2006.01); B23Q 11/00 (2006.01);
U.S. Cl.
CPC ...
B23Q 3/12 (2013.01); B23B 37/00 (2013.01); B23Q 11/001 (2013.01);
Abstract
The present invention relates to an anterior spindle device for use on a machine tool, comprising a clamping interfacefor clamping the anterior spindle device on a work spindle of the machine tool, an anterior spindle unitwith a spindlefor driving a drilling tool clamped on the spindle, a drivefor exerting a force on the anterior spindle unit, and an electromagnetic actuatorfor exerting a counterbalancing force opposite to the force of the driveon the anterior spindle unit