JPH02127705U

JPH02127705U -

Info

Publication number: JPH02127705U
Application number: JP3549889U
Authority: JP
Priority date: 1989-03-30
Filing date: 1989-03-30
Publication date: 1990-10-22

Description

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

第１図は本考案の一実施例にかかるエンドピボ
ツト式ロツカアーム動弁装置の断面図、第２図は
その要部の断面図、第３図は同じくその要部平面
図、第４図は従来例にかかるエンドピボツト式ロ
ツカアーム動弁装置の断面図、第５図は他の従来
例の要部断面図である。図面中、１３はロツカアーム、１８はシリンダ
ヘツド、３１はピボツトねじ軸、３２はロツクナ
イト、３３は受部、３４は係合部、３５は受座、
３６は貫通孔である。 Fig. 1 is a cross-sectional view of an end-pivot type rocker arm valve train according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of its main parts, Fig. 3 is a plan view of its main parts, and Fig. 4 is a conventional example. FIG. 5 is a sectional view of a main part of another conventional example. In the drawing, 13 is a rocker arm, 18 is a cylinder head, 31 is a pivot screw shaft, 32 is a lockite, 33 is a receiving part, 34 is an engaging part, 35 is a catch seat,
36 is a through hole.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

エンドピボツト式ロツカアームのピボツト部の
支持構造において、先端部に球形の受部が形成さ
れると共に該受部の頂面に回転操作工具の係合部
が形成されたピボツトねじ軸がシリンダヘツドに
ねじ込まれて突出量調整可能に固定される一方、
ロツカアームに前記受部が嵌入する球形凹形の受
座が形成されると共に該受座の一部に前記工具の
係合部が臨む貫通孔が穿設されたことを特徴とす
るロツカアームの支持構造。 In a support structure for a pivot part of an end-pivot type rocker arm, a pivot screw shaft, which has a spherical receiving part formed at its tip and an engaging part for a rotary operation tool on the top surface of the receiving part, is screwed into a cylinder head. While the protrusion amount can be adjusted and fixed,
A rocker arm support structure characterized in that a spherical concave seat into which the receiving portion fits is formed on the rocker arm, and a through hole through which the engaging portion of the tool faces is bored in a part of the seat. .