JPH0349456U

JPH0349456U -

Info

Publication number: JPH0349456U
Application number: JP11138389U
Authority: JP
Priority date: 1989-09-21
Filing date: 1989-09-21
Publication date: 1991-05-14

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図〜第９図は本考案の実施例を示し、第１
図は要部取り出し断面図、第２図はデイーゼルエ
ンジンの歯車伝動機構を示す正面図、第３図は第
１図の−線矢視図、第４図は本考案の変形例
を示す第１図相当図、第５図は別実施例の第１図
相当図、第６図はスナツプリングの斜視図、第７
図は第５図の−線矢視図、第８図はスナツプ
リングの変形例を示す斜視図、第９図はアイドル
ギヤ軸回り止め手段の変形例を示す第３図相当図
であり、第１０図は従来例を示す第１図相当図で
ある。１……エンジンの固定壁、１３……アイドルギ
ヤ、１４……アイドルギヤ軸、１６……円錐ころ
軸受、１７……１３の軸挿通孔、１８……スペー
サカラー、２１……１６の間座、２７……スナツ
プリング。 1 to 9 show embodiments of the present invention.
Figure 2 is a front view showing the gear transmission mechanism of a diesel engine, Figure 3 is a view taken along the - line in Figure 1, and Figure 4 is a first diagram showing a modification of the present invention. FIG. 5 is a diagram equivalent to FIG. 1 of another embodiment, FIG. 6 is a perspective view of the snap spring, and FIG.
The figures are a view taken along the - line in FIG. 5, FIG. 8 is a perspective view showing a modified example of the snap spring, FIG. 9 is a view equivalent to FIG. 3 showing a modified example of the idle gear shaft rotation prevention means, and FIG. The figure is a diagram corresponding to FIG. 1 showing a conventional example. 1... Engine fixed wall, 13... Idle gear, 14... Idle gear shaft, 16... Tapered roller bearing, 17... 13 shaft insertion hole, 18... Spacer collar, 21... 16 spacer , 27...Snat Spring.

Claims

【実用新案登録請求の範囲】１エンジンの固定壁１に圧入固定したアイドル
ギヤ軸１４にアイドルギヤ１３を一対の円錐ころ
軸受１６を介して回転自在に支持させてなる歯車
伝動系中のアイドルギヤ支持装置において、アイドルギヤ１３の軸挿通孔１７における内周
面に、円錐ころ軸受１６の間座２１に見合うスペ
ーサカラー１８を内嵌固定したことを特徴とする
歯車伝動系中のアイドルギヤ支持装置。２エンジンの固定壁１に圧入固定したアイドル
ギヤ軸１４にアイドルギヤ１３を一対の円錐ころ
軸受１６を介して回転自在に支持させてなる歯車
伝動系中のアイドルギヤ支持装置において、アイドルギヤ１３の軸挿通孔１７における内周
面に、円錐ころ軸受１６の間座２１に見合うスナ
ツプリング２７を内嵌固定したことを特徴とする
歯車伝動系中のアイドルギヤ支持装置。[Claims for Utility Model Registration] 1. An idle gear in a gear transmission system in which an idle gear 13 is rotatably supported via a pair of tapered roller bearings 16 on an idle gear shaft 14 press-fitted into a fixed wall 1 of an engine. An idle gear support device in a gear transmission system, characterized in that a spacer collar 18 that matches the spacer 21 of the tapered roller bearing 16 is fitted and fixed on the inner peripheral surface of the shaft insertion hole 17 of the idle gear 13. . 2. In an idle gear support device in a gear transmission system in which an idle gear 13 is rotatably supported via a pair of tapered roller bearings 16 on an idle gear shaft 14 press-fitted into a fixed wall 1 of an engine, the idle gear 13 is An idle gear support device in a gear transmission system, characterized in that a snap spring 27 corresponding to the spacer 21 of the tapered roller bearing 16 is fitted and fixed on the inner peripheral surface of the shaft insertion hole 17.