JPH0314355U

JPH0314355U -

Info

Publication number: JPH0314355U
Application number: JP7519589U
Authority: JP
Priority date: 1989-06-27
Filing date: 1989-06-27
Publication date: 1991-02-13

Description

[Brief explanation of drawings]

第１図は、本考案の実施例に係る歯打音防止構
造を備えた歯車式変速機の全体縦断面図である。
第２図は、第１図のＡ−Ａ矢視図である。第３図
は、第１図の実施例に係る歯打音防止構造の振動
応答曲線である。第４図は、従来技術の歯車の噛
合い振動緩衝装置の構成図であり、第５図は第３
図のＢ−Ｂ矢視図である。３…出力軸、４…カウンタ軸、１６…リバース
ギヤ列、１６_２…リバース用第２ギヤ、１６_３…
アイドルギヤ、１６_２′…内径側部材、１６_２″
…外径側部材、３０ａ〜３０ｄ…弾性部材、３１
ａ，３１ｂ…センタリング部材、３２ａ，３２ｂ
…ストツパ、Ｓ１，Ｓ２…スプライン。 FIG. 1 is an overall vertical cross-sectional view of a gear type transmission equipped with a tooth rattle prevention structure according to an embodiment of the present invention.
FIG. 2 is a view taken along the line A--A in FIG. 1. FIG. 3 is a vibration response curve of the tooth rattle prevention structure according to the embodiment of FIG. 1. FIG. 4 is a configuration diagram of a gear meshing vibration damping device of the prior art, and FIG.
It is a BB arrow view of a figure. 3... Output shaft, 4... Counter shaft, 16... Reverse gear train, 16 ₂ ... Second gear for reverse, 16 ₃ ...
Idle gear, 16 ₂ ′...Inner diameter side member, 16 ₂ ″
... Outer diameter side member, 30a to 30d... Elastic member, 31
a, 31b...centering member, 32a, 32b
...stopper, S1, S2...spline.

Claims

[Scope of utility model registration request]

Of a pair of gears that mesh with each other, at least one gear is divided into two, an inner diameter member and an outer diameter member, and these two members are fitted with splines, and the splines are partially cut out at multiple locations. a clearance is provided in the circumferential direction, an elastic body is interposed within the clearance to elastically support the member on the outer diameter side, and further on the member on the inner diameter side on both sides in the axial direction of the one gear, A gear transmission noise prevention structure comprising a centering member for centering the outer diameter side member.