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Title:
DRIVING FORCE-TRANSMITTING STRUCTURE
Document Type and Number:
Japanese Patent JP2009216137
Kind Code:
A
Abstract:

To provide a driving force-transmitting structure capable of effectively exchanging a roll in a short time.

The driving force-transmitting structure transmits a driving force from a driving means to a roll 62. It includes a joining shaft 60 and an interposing joint 63 provided between a joining shaft 60 and the roll 62. The joint 63 has an outer side joint member 90 joined to the roll 62, an inner side joint member 91 loaded to the roll side end part of the shaft 60 and a torque transmitting member 92. Loading and unloading is possible along an axial direction against the outside joint member 90 of the inner parts 93 including the inner side joint member 91 and the torque transmitting member 92. A shaft 60 for joining is pressed to the roll 62 side and an end edge in the roll side of the shaft 60 is pushed to a pushing surface 116 of the outside joint member 90, and an elastic member 88 for maintaining such a state that the inner part 93 is housed in the outer side joint member 90 is provided to the shaft 60.


Inventors:
SAKAGUCHI AKIO
KURIKI MITSUMASA
Application Number:
JP2008058313A
Publication Date:
September 24, 2009
Filing Date:
March 07, 2008
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16D3/205; B21D1/05
Domestic Patent References:
JPH04145231A1992-05-19
JP2005172142A2005-06-30
JP2007139084A2007-06-07
JPS5354645A1978-05-18
JP2007255511A2007-10-04
JP2006138368A2006-06-01
Attorney, Agent or Firm:
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura