Title:
DUSTPROOF STRUCTURE FOR INDUSTRIAL ROBOTS
Document Type and Number:
WIPO Patent Application WO/1987/001646
Kind Code:
A1
Abstract:
In a dustproof structure for industrial robots, a support shaft (4) which supports an operating arm and which is adapted to be moved vertically by a ball screw (61) in a post (1) is provided with a dust cover (42) enclosing the ball screw (61), so as to prevent the grease applied to the ball screw (61) from causing the environmental pollution, and a top plate (11) of the post (1) is provided with an opening (11a) having a cross-section corresponding to those of the support shaft and the dust cover, so as to prevent chips from entering the interior of the post (1).
Inventors:
TORII NOBUTOSHI (JP)
NIHEI RYO (JP)
NIHEI RYO (JP)
Application Number:
PCT/JP1986/000466
Publication Date:
March 26, 1987
Filing Date:
September 11, 1986
Export Citation:
Assignee:
FANUC LTD (JP)
International Classes:
B25J18/02; B25J19/00; (IPC1-7): B25J19/00
Foreign References:
JPS6080580A | 1985-05-08 | |||
JPS5719277Y2 | 1982-04-22 | |||
JPS58146680U | 1983-10-03 | |||
JPS5629353U | 1981-03-19 |
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