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Title:
MACHINE TYPE STOPPER DEVICE HAVING ELASTIC DEFORMATION BODY WITH SLIT AND MULTIPLE JOINT ROBOT INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2014046447
Kind Code:
A
Abstract:

To provide a machine type stopper device which attains a desired stopper function with a simple structure, and to provide a multiple joint robot including the machine type stopper device.

A mechanical stopper 18 is composed of: an elastic deformation body 20 provided at a second arm 16; and a contact member 22 which is provided at a first arm 12 so that the elastic deformation body 20 hits or contacts therewith when the second arm 16 makes a predetermined rotation angle. A spring pin 20 has a slit 26 extending in a longitudinal direction thereof. A direction that the slit 26 extends when the spring pin 20 is press-fitted into a hole 24 is set to a direction perpendicular to a direction that the spring pin 20 contacts with the contact member 22.


Inventors:
OTANI KENTARO
Application Number:
JP2012194173A
Publication Date:
March 17, 2014
Filing Date:
September 04, 2012
Export Citation:
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Assignee:
FANUC LTD
International Classes:
B25J19/00
Domestic Patent References:
JP2002264069A2002-09-18
JP2008249073A2008-10-16
JPH1047337A1998-02-17
JPH0349435U1991-05-14
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Hirose Shigeki
Kazuo Maejima
Masahiro Tahara