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Title:
The control method of an industrial robot and an industrial robot
Document Type and Number:
Japanese Patent JP6173678
Kind Code:
B2
Abstract:
The present invention is to provide an industrial robot, which is placed in vacuum for use, capable of efficiently cooling down hand- or arm-driving motors which are arranged inside the arm in air. The industrial robot is provided with a motor for rotating a second arm unit with respect to a first arm unit, a motor for rotating a hand with respect to the second arm unit, a reduction gear for reducing the rotation of the motor and transmitting it to the second arm unit, and a reduction gear for reducing the rotation of the motor and transmitting it to the hand; the hand and the arm are placed in vacuum. The reduction gears and are coaxially arranged so that the center of rotation of the second arm unit with respect to the first arm unit coincides with the axial centers of the reduction gears. The interior space of the hollow first arm unit is kept at atmospheric pressure in which the motors and the reduction gears are arranged.

Inventors:
Takayuki Yazawa
Tomoki Tanabe
Application Number:
JP2012247113A
Publication Date:
August 02, 2017
Filing Date:
November 09, 2012
Export Citation:
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Assignee:
Nidec Sankyo Corporation
International Classes:
B25J19/06; G05B19/18
Domestic Patent References:
JP2002218676A
JP2010052055A
JP2010057245A
Attorney, Agent or Firm:
Shin Kodaira