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Patent Searching and Data


Title:
CONICAL ROLLER INSTALLATION DEVICE
Document Type and Number:
Japanese Patent JP2014000626
Kind Code:
A
Abstract:

To provide a conical roller installation device for eliminating a roller slip-off product, by supplying a conical roller, without using a free fall of the conical roller.

The conical roller installation device comprises a feed shaft 2 provided with a projection strip 3 continuing in a spiral shape. The spiral projection strip 3 has a thick projection strip 12 formed so as to gradually increase in width in the axial direction by continuing with the lower end of a thin projection strip 11. A conical roller 52A positioned in a lower end part in a roller passage 10, is sent up to a pocket corresponding position before the feed shaft 2 rotates one revolution by pushing an upper surface to an under surface of the thick projection strip 12. A roller pushing-in tool 6 comprises a taking-out part 13 for moving the conical roller 52A up to the pocket corresponding position by supporting the under surface of the conical roller 52A positioned in a lower end part in the roller passage 10, and a pushing-in part 14 fitted in a pocket 51a by pressing the conical roller 52A moved up to the pocket corresponding position to move it outward in the radial direction.


Inventors:
MORITA KENICHI
Application Number:
JP2012136673A
Publication Date:
January 09, 2014
Filing Date:
June 18, 2012
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
B23P21/00; F16C19/36; F16C43/06
Domestic Patent References:
JP2000190143A2000-07-11
JP2008223976A2008-09-25
JPS634233U1988-01-12
JP2000118675A2000-04-25
JPH0569933A1993-03-23
JP2013249891A2013-12-12
Foreign References:
WO2012036062A12012-03-22
US20050251996A12005-11-17
Attorney, Agent or Firm:
Akira Watanabe
Einosuke Kishimoto
Matsumura Naoto