公开(公告)号：US10786882B2

公开(公告)日：2020-09-29

申请号：US16014931

申请日：2018-06-21

申请人： GILDEMEISTER ITALIANA S.P.A.

发明人： Mirko Passerini ,  Paolo Vanotti ,  Valter Ginami ,  Franco Rigolone

IPC分类号： B23Q39/04 ,  B23Q16/10 ,  B23B13/04

摘要： The present disclosure relates to a machine tool, in particular multi-spindle turning machine, comprising a machine frame, a turret body being rotatably supported by the machine frame, a plurality of workpiece spindles being arranged on the turret body, each of the workpiece spindles having a workpiece receiving portion for receiving a respective workpiece on one side of the turret body facing a working space of the machine tool, and a torque motor for driving a rotation of the turret body. The torque motor is arranged at a back end portion of the turret body opposite to the side of the turret body facing the working space of the machine tool, and a position locking mechanism for locking a rotational position of the turret body is arranged at a front end portion of the turret body on the side of the turret body facing the working space of the machine tool.