Title:
ACTUATOR, PARALLEL LINK MECHANISM USING THE SAME, AND LONG MATERIAL BENDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/109612
Kind Code:
A1
Abstract:
An actuator enabling a remarkable reduction in the dimensions of the mounting part thereof and the installation of standard control devices such as drive motors and position sensors on the outside thereof, a parallel link mechanism using the actuator, and a long material bending device. The actuator comprises a trunnion type universal joint formed of a mounting shaft, a holding member, and a rotating block having a nut, a ball screw threadedly inserted into the nut of the universal joint and operably connected to a drive part to advance and retreat the nut, and a ball screw guide disposed in the universal joint to guide the ball screw in the advancing and retreating directions.
Inventors:
SATO SHINJIRO (JP)
ICHIRYU KEN (JP)
HACHINOHE TAKU (JP)
ICHIRYU KEN (JP)
HACHINOHE TAKU (JP)
Application Number:
PCT/JP2006/307076
Publication Date:
October 19, 2006
Filing Date:
April 04, 2006
Export Citation:
Assignee:
TAMA TLO LTD (JP)
SATO SHINJIRO (JP)
ICHIRYU KEN (JP)
HACHINOHE TAKU (JP)
SATO SHINJIRO (JP)
ICHIRYU KEN (JP)
HACHINOHE TAKU (JP)
International Classes:
F16H25/24; B21D7/08; F16H25/20
Foreign References:
| JPS6347080A | 1988-02-27 | |||
| JP2003343684A | 2003-12-03 | |||
| JP2004249304A | 2004-09-09 | |||
| JPH09248776A | 1997-09-22 | |||
| JPS61260994A | 1986-11-19 | |||
| JP2003148582A | 2003-05-21 | |||
| JPH1110575A | 1999-01-19 |
Attorney, Agent or Firm:
Sakai, Hajime (9-15 Akasaka 1-chom, Minato-ku Tokyo, JP)
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