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Title:
LINEAR MOTION TABLE DEVICE
Document Type and Number:
Japanese Patent JP2014077514
Kind Code:
A
Abstract:

To provide a linear motion table device which enables miniaturization and cost reduction of the device and does not require complicated control.

A linear motion table device comprises two feed screw shafts including an input-side feed screw shaft 2 and an output-side feed screw shaft 3 arranged in parallel to each other along a base 1, screw shaft supporting parts 15, 16 rotatably supporting both ends of the input-side feed screw shaft and the output-side feed screw shaft and making the feed screw shafts movable in the longitudinal direction of the base, a driving motor 5 connected to one end of the input-side feed screw shaft, a rotation transmission mechanism 6 for transmitting rotation of the input-side feed screw shaft to the output-side feed screw shaft, a first nut 7 engaging with the input-side feed screw shaft, a second nut 8 engaging with the output-side feed screw shaft, a fixing bracket 9 fixing the first nut on the base, and a moving bracket 11 fixing the second nut to a moving table 10.


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Inventors:
ENDO NAOKI
NAKAGAWA TAKUMI
OTANI YUJI
KUDO TETSUYA
YAMAMOTO KAZUFUMI
HIROSE TOSHIRO
Application Number:
JP2012000226276
Publication Date:
May 01, 2014
Filing Date:
October 11, 2012
Export Citation:
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Assignee:
NSK LTD
International Classes:
F16H25/20; F16H19/02
Domestic Patent References:
JP2008298255A2008-12-11
JP2004116592A2004-04-15
JP2003127044A2003-05-08
JPH1177472A1999-03-23
JP2001336596A2001-12-07
Attorney, Agent or Firm:
Tetsuya Mori
Konishi Megumi
Hide Tanaka Tetsu
Hirose Hajime
Miyasaka Tohru



 
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