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Title:
FINISHING APPARATUS FOR PIVOT SHAFT OF TOROIDAL-TYPE CONTINUOUSLY VARIABLE TRANSMISSION, AND THE METHOD OF FINISHING
Document Type and Number:
Japanese Patent JP2004017252
Kind Code:
A
Abstract:

To provide finishing device for a toroidal-type continuously variable transmission and the method of finishing where the outer diameter of the first shaft of the pivot shaft can be very accurately and stably finished in a short time and a processing cycle can be shortened.

The pivot shaft finishing device for the toroidal-type continuously variable transmission 10 finishes the first shaft 3 of the pivot shaft 1 which supports the power roller of the toroidal-type continuously variable transmission. Namely, the transmission 10 is provided with at least two or more rollers 11, 12, 13 which come into contact with a second shaft 2 of the pivot shaft 1 to give a rotational power to the second shaft 2 and support the second shaft 2 and a backing plate 14 which positions the pivot shaft 1 by the rotating pivot shaft 1 pressed by the rollers 11, 12, 13 and finishes the rotating first shaft 3 of the pivot shaft 1 with a grinding wheel.


Inventors:
HATASE SEIICHIRO
Application Number:
JP2002178845A
Publication Date:
January 22, 2004
Filing Date:
June 19, 2002
Export Citation:
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Assignee:
NSK LTD
International Classes:
B24B33/04; B24B21/00; F16H15/38; (IPC1-7): B24B33/04; B24B21/00; F16H15/38
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Yuriko Kuriu