Global Patent Index - EP 3283864 A1

EP 3283864 A1 20180221 - LINEAR GUIDING DEVICE FOR A FEED AXIS OF A MACHINE TOOL

Title (en)

LINEAR GUIDING DEVICE FOR A FEED AXIS OF A MACHINE TOOL

Title (de)

LINEARFÜHRUNGSEINRICHTUNG FÜR EINE VORSCHUBACHSE

Title (fr)

DISPOSITIF DE GUIDAGE LINÉAIRE POUR UN AXE D'AVANCE D'UNE MACHINE-OUTIL

Publication

EP 3283864 A1 20180221 (DE)

Application

EP 16703263 A 20160114

Priority

  • DE 102015100655 A 20150119
  • EP 2016050695 W 20160114

Abstract (en)

[origin: WO2016116354A1] The invention relates to a linear guiding device (1) for a feed axis (2), preferably a machine tool (3), comprising at least the following components: at least one sensor surface (4) of the linear guiding device (1) for the linear guiding of a carriage (5) or a spindle nut (6); at least one micro sensor (7), preferably at least one strain gauge strip (8, 9, 10, 11, 12) and/or at least one resistance temperature sensor (13, 14) for detecting a strain and/or compression and/or temperature of the at least one sensor surface (4), wherein the at least one micro sensor (7) is permanently connected to the at least one sensor surface (4). By means of the invention described herein, a load of a linear guiding device in the operation of a machine tool can be directly measured for the first time.

IPC 8 full level

G01L 5/00 (2006.01); B23Q 17/09 (2006.01); F16C 29/00 (2006.01); F16C 29/04 (2006.01)

CPC (source: EP US)

B23Q 17/0966 (2013.01 - EP US); F16C 29/005 (2013.01 - EP US); G01L 5/0019 (2013.01 - EP US); G01M 13/045 (2013.01 - EP US); F16C 29/0645 (2013.01 - EP US); F16C 2233/00 (2013.01 - EP US); F16C 2322/39 (2013.01 - EP US)

Citation (search report)

See references of WO 2016116354A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102015100655 A1 20160721; EP 3283864 A1 20180221; US 2018264614 A1 20180920; WO 2016116354 A1 20160728

DOCDB simple family (application)

DE 102015100655 A 20150119; EP 16703263 A 20160114; EP 2016050695 W 20160114; US 201615544522 A 20160114