JPH0234702U

JPH0234702U -

Info

Publication number: JPH0234702U
Application number: JP11278788U
Authority: JP
Priority date: 1988-08-30
Filing date: 1988-08-30
Publication date: 1990-03-06

Description

[Brief explanation of drawings]

第１図は一実施例によるロツカアームの正面図
、第２図は第１図のアジヤストスクリユの正面図
、第３図は第２図の側面図、第４図は第２図の
―線矢視図、第５図は第１図のロツカアーム本
体の要部正面図、第６図は第５図の―線矢視
図、第７図は第１図の―線矢視図、第８図は
従来のＯＨＶエンジンのロツカアームの正面図、
第９図は従来のＯＨＣエンジンロツカアームの正
面図、第１０図〜第１２図は第９図の従来の変形
例及びその問題点を説明する部分図である。２…ロツカアーム、１０…アジヤストスクリユ
、１８…ロツクナツト、２８…位置調整ナツト、
３２…係合部、３４…貫通孔、３８…回り止め部
。 Fig. 1 is a front view of the rocker arm according to one embodiment, Fig. 2 is a front view of the adjuster screw shown in Fig. 1, Fig. 3 is a side view of Fig. 2, and Fig. 4 is the - line in Fig. 2. 5 is a front view of the main part of the rocker arm main body in FIG. 1, FIG. 6 is a view taken along the line arrow in FIG. The figure is a front view of the rocker arm of a conventional OHV engine.
FIG. 9 is a front view of a conventional OHC engine rocker arm, and FIGS. 10 to 12 are partial views illustrating a modification of the conventional OHC engine rocker arm of FIG. 9 and its problems. 2... Locker arm, 10... Adjustment screw, 18... Lock nut, 28... Position adjustment nut,
32...Engagement part, 34...Through hole, 38... Rotation prevention part.

Claims

[Scope of utility model registration request]

The arm on the valve side of the locker arm body, which is directly driven by the cam, is provided with a rotation stopper for the adjuster screw and a through hole for insertion, and a position adjustment nut and lock nut are inserted into the through hole so as to sandwich the hole from both sides. A locking arm comprising an adjusting screw provided with a threaded portion for screwing together and an engaging portion for engaging with the rotation stopper.