公开(公告)号：US20170232525A1

公开(公告)日：2017-08-17

申请号：US15504432

申请日：2015-09-04

申请人： THE GLEASON WORKS

发明人： William A. Curtis ,  Kenneth E. Glasow ,  Michael G. Regna ,  Craig R. Ronald

IPC分类号： B23B31/00 ,  B23F23/06

CPC分类号： B23B31/003 ,  B23B31/06 ,  B23B31/265 ,  B23B2270/09 ,  B23F23/06 ,  B23Q7/006 ,  Y10S279/901 ,  Y10T409/309464

摘要： A workholding apparatus (10) wherein a draw bar (22) effects chucking and de-chucking of a workpiece (W) and wherein un-seating of the workholding apparatus is effected by piston-like mechanisms (30) located in a machine spindle (2).

公开(公告)号：US10391562B2

公开(公告)日：2019-08-27

申请号：US15504432

申请日：2015-09-04

申请人： THE GLEASON WORKS

发明人： William A. Curtis ,  Kenneth E. Glasow ,  Michael G. Regna ,  Craig R. Ronald

IPC分类号： B23B31/00 ,  B23Q7/00 ,  B23B31/06 ,  B23F23/06 ,  B23B31/26

摘要： A workholding apparatus (10) wherein a draw bar (22) effects chucking and de-chucking of a workpiece (W) and wherein un-seating of the workholding apparatus is effected by piston-like mechanisms (30) located in a machine spindle (2).

公开(公告)号：US20190099812A1

公开(公告)日：2019-04-04

申请号：US16086466

申请日：2017-04-03

申请人： THE GLEASON WORKS

发明人： William A. Curtis ,  Patrick R. Piedici

IPC分类号： B23B31/02 ,  B23B31/177

摘要： A workholding apparatus (2) having jaws (5) comprising interchangeable adapter blocks (12) that enable a single workholding apparatus (2) to accommodate workpieces (22) having a range of inner bore diameters.