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Patent Searching and Data


Title:
ASSEMBLY CAMSHAFT
Document Type and Number:
Japanese Patent JP2018204436
Kind Code:
A
Abstract:
To provide an assembly camshaft which has a simpler structure, is easy in assembling, and can perform the positioning of a rolling bearing arranged between cam pieces in a shaft axial line direction without trouble.SOLUTION: In an assembly camshaft in which a plurality of cam pieces are fit and fixed to a shaft, and into which a rolling bearing is fit, the rolling bearing has: an outer ring; an inner ring which is formed of an external peripheral face of the shaft; a plurality of rollers; and a cage for holding a plurality of the rollers with prescribed intervals in a peripheral direction of the shaft. In the cage, a first cage which is arranged while being positioned in one end side of an axial direction of the rollers, and a second cage which is arranged while being positioned in the other end side of the axial direction of the rollers are dividedly formed, and a positioning region 17 or 27 is formed at least at either of the first cage 11 and the second cage 21 so as to abut on the cam pieces which oppose each other in the axial direction while being extended to the axial direction.SELECTED DRAWING: Figure 6

Inventors:
山口 晋弘
外山 正基
Application Number:
JP2017106580A
Publication Date:
December 27, 2018
Filing Date:
May 30, 2017
Export Citation:
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Assignee:
株式会社ジェイテクト
International Classes:
F01L1/04; F16C3/18; F16C9/02; F16C19/46; F16C33/42
Attorney, Agent or Firm:
特許業務法人岡田国際特許事務所