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Pub. No.:    WO/2018/158532    International Application No.:    PCT/FR2018/050451
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Tue Feb 27 00:59:59 CET 2018
IPC: B23Q 3/06
B25B 5/08
Applicants: NORELEM SAS
Inventors: LE MEUR, Olivier
This quick-clamping spindle comprises two parts, a spindle body (1) provided with a clamping member (2) at one end of same, and a control rod for controlling the application/withdrawal of said clamping member (2), contained in said spindle body (1), and a member for manoeuvring and controlling the clamping member positioned at the other end of said spindle body (1), said simultaneous control member comprising a helical ramp (4) provided in the wall of said spindle body (1) cooperating with a transverse axis carried by said control rod. Such a spindle further comprises a device for rotationally locking said control rod in said spindle body (1). The invention is applicable in the machining field.