Title:
DIRECT ACTING ACTUATOR
Document Type and Number:
Japanese Patent JP2015140825
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a direct acting actuator that has high resistance to a radial load, can be driven by a small motor, and can be driven at a high speed.SOLUTION: A direct acting actuator according to the present invention comprises a guide rail 1, a first screw shaft 2, a second screw shaft 3, a first slider 4, a second slider 5, a first pulley 71, a second pulley 72, and a belt 73. A spline groove 22 is formed in an outer peripheral surface of the first screw shaft 2. The first and second sliders 4 and 5 comprise first through-holes through which the first screw shaft 2 is inserted and second through-holes through which the second screw shaft 3 is inserted.
Inventors:
SHIMOMURA HIROYA
KUBOTA NOBUO
ARISUMI HIROAKI
MATSUBARA DAISUKE
KUBOTA NOBUO
ARISUMI HIROAKI
MATSUBARA DAISUKE
Application Number:
JP2014012794A
Publication Date:
August 03, 2015
Filing Date:
January 27, 2014
Export Citation:
Assignee:
NSK LTD
International Classes:
F16H25/20; F16C31/04; F16H25/22
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka