Title:
WRIST MECHANISM OF INDUSTRIAL ROBOT
Document Type and Number:
Japanese Patent JP2005014098
Kind Code:
A
Abstract:
To provide a compact wrist mechanism for an industrial robot, for reducing the number of components.
This wrist mechanism 1 of the industrial robot is rotatably installed on the tip of a robot arm 2. A speed reducer integrated motor 3 integrally incorporated with a speed reduction mechanism is arranged on the tip of the robot arm for rotatingly driving the wrist mechanism. A residual part 4 of the wrist mechanism 1 is directly installed on a speed reduction mechanism output shaft 9 of the motor. Electric wiring 7 to residual parts 5 and 6 of the wrist mechanism, is inserted into the motor 3, by arranging a through-hole 30 passing through the rotational axis.
Inventors:
ETSUNO ATSUSHI
ONO KOJI
ONO KOJI
Application Number:
JP2003177898A
Publication Date:
January 20, 2005
Filing Date:
June 23, 2003
Export Citation:
Assignee:
NACHI FUJIKOSHI CORP
International Classes:
B25J19/00; B25J17/00; B25J17/02; H02G11/00; (IPC1-7): B25J19/00; B25J17/00; B25J17/02; H02G11/00
Domestic Patent References:
| JPH0475891A | 1992-03-10 | |||
| JP2000210888A | 2000-08-02 | |||
| JPH0355182U | 1991-05-28 | |||
| JPH0557659A | 1993-03-09 | |||
| JPH06315879A | 1994-11-15 | |||
| JPH0929671A | 1997-02-04 | |||
| JPS582800B2 | 1983-01-18 | |||
| JP2001277176A | 2001-10-09 | |||
| JP2001138279A | 2001-05-22 | |||
| JPH10180456A | 1998-07-07 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Toru Mori
Yutaka Yoshida
Hajime Asamura
Toru Mori
Yutaka Yoshida