JPS58186210U

JPS58186210U - Bolted joint structure

Info

Publication number: JPS58186210U
Application number: JP8528082U
Authority: JP
Inventors: 裕津田; 一明小林
Original assignee: 日産自動車株式会社
Priority date: 1982-06-07
Filing date: 1982-06-07
Publication date: 1983-12-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図〜第３図は従来のロッカシャフトにおけるボルト
結合構造を示すものであり、第１図はその概略平面図、
第２図は第１図のｎ−ｎ矢視断面図、第３図は従来のボ
ルト結合構造の作用を説明するための概略断面図、第４
図はこの考案の第１実施例を示すものであり、ａはボル
トの正面図、ｂは座金の正面図、第５図は同実施例によ
る結合構造をロッカシャフトに適用した状態を示す部分
断面図、第６図は同実施例の作用を説明するための説明
図、第７図は同実施例によるボルト頭部正面図、第８図
はこの考案の第２実施例を示すその分解正面図である。１１．２３．３１・・・・・・ボルト、１２，２２゜３
２　、３３−−−−−−座金、１１ａ、　　２３ａ、　
　３２ｂ−−−−−−ボルト側の座面、１２ａ、２２ａ
、３３ａ・・・・・−座金の座面、１５．２１・・・・
・・ロッカシャフト（取付部材）、１６・・・・・・シ
リンダヘッド（固定部材）。！　　　／ＲＩ　　Ｉ　　　　　　− １第６図第５図−′ 一５ｌｌ −−第７図１Figures 1 to 3 show the bolt connection structure of a conventional rocker shaft, and Figure 1 is a schematic plan view thereof;
2 is a sectional view taken along the line nn in FIG.
The figures show the first embodiment of this invention; a is a front view of the bolt, b is a front view of the washer, and FIG. Fig. 6 is an explanatory view for explaining the operation of the same embodiment, Fig. 7 is a front view of the bolt head according to the same embodiment, and Fig. 8 is an exploded front view showing the second embodiment of this invention. It is. 11.23.31... Bolt, 12,22゜3
2, 33----- washer, 11a, 23a,
32b------ Bolt side seating surface, 12a, 22a
, 33a...-Seating surface of washer, 15.21...
...Rocker shaft (mounting member), 16...Cylinder head (fixing member). ! /RI I-1 Figure 6 Figure 5-' 5ll -- Figure 7 1

Claims

[Scope of utility model registration request]

In a bolt connection structure comprising a fixing member into which a bolt is screwed, and a mounting member fixed between the bolt and the fixing member, a washer is interposed between the bolt and the mounting member, and The bearing surface on the bolt side is formed by a part of a convex spherical surface, and the bearing surface of the washer that engages with the bearing surface on the bolt side is formed by a part of a concave spherical surface having approximately the same curvature. Bolt joint structure.