JPH01162004U - - Google Patents
Info
- Publication number
- JPH01162004U JPH01162004U JP5880888U JP5880888U JPH01162004U JP H01162004 U JPH01162004 U JP H01162004U JP 5880888 U JP5880888 U JP 5880888U JP 5880888 U JP5880888 U JP 5880888U JP H01162004 U JPH01162004 U JP H01162004U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- adjustment screw
- camshaft
- screw part
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１〜４図はこの考案の実施例を示し、第１図
はロツカーアームの要部拡大断面図、第２図はシ
リンダヘツド内のロツカーアームの取付状態の概
略断面図、第３図は調整ネジ部とスラスト軸受部
との拡大斜視図、第４図はロツカーアームの平面
図である。第５〜７図はこの考案の従来技術を示
し、第５図はマニユアル式ピボツトタイプのロツ
カーアームの要部拡大断面図、第６図はオート式
ピボツトタイプのロツカーアームの要部拡大断面
図、第７図はロツカーアームの平面図である。
図において、２はシリンダヘツド、４は燃焼室
、６はポート部、８は弁体、１０はスプリング、
１２はステム部、１２ｚはバルブステムエンド、
１４はロツカーアーム、１４ａは一端、１４ｂは
他端、１４ｆは上面、１６はカムシヤフト、１８
はカム、２０は調整ネジ部、２２は上部ネジ部、
２４は調整用溝部、２６は下部ネジ部、２８は鍔
部、３０はロツカーシヤフト、３２はスラスト軸
受部、３４は刻設部、３６は包持部、３８はロツ
クナツト、４０は孔部である。
Figures 1 to 4 show an embodiment of this invention. Figure 1 is an enlarged sectional view of the main parts of the rocker arm, Figure 2 is a schematic sectional view of the rocker arm installed in the cylinder head, and Figure 3 is the adjustment screw part. FIG. 4 is an enlarged perspective view of the rocker arm and the thrust bearing portion, and FIG. 4 is a plan view of the rocker arm. 5 to 7 show the prior art of this invention. FIG. 5 is an enlarged sectional view of the main part of a manual pivot type rocker arm, FIG. 6 is an enlarged sectional view of the main part of an automatic pivot type rocker arm, and FIG. FIG. 3 is a plan view of the Rocker arm. In the figure, 2 is a cylinder head, 4 is a combustion chamber, 6 is a port, 8 is a valve body, 10 is a spring,
12 is the stem part, 12z is the valve stem end,
14 is the rocker arm, 14a is one end, 14b is the other end, 14f is the top surface, 16 is the camshaft, 18
is a cam, 20 is an adjustment screw part, 22 is an upper screw part,
24 is an adjusting groove, 26 is a lower threaded portion, 28 is a flange, 30 is a rocker shaft, 32 is a thrust bearing, 34 is a carved portion, 36 is a holding portion, 38 is a lock nut, and 40 is a hole.
Claims (1)
テムエンドを押圧して弁体の開閉を行うロツカー
アームにおいて、このロツカーアームの一端を前
記弁体のバルブステムエンドに接触させて設ける
とともに上面部位に前記カムシヤフトのカムを接
触させて設け、前記ロツカーアームの他端側には
バルブクリアランスを調整する調整ネジ部とこの
調整ネジ部を支持しロツカーシヤフトに軸支され
るスラスト軸受部とを設けたことを特徴とするロ
ツカーアーム構造。 In a rocker arm that swings in response to the rotation of a camshaft and presses a valve stem end to open and close a valve body, one end of the rocker arm is provided in contact with the valve stem end of the valve body, and a cam of the camshaft is provided on the upper surface of the rocker arm. are in contact with each other, and the other end of the rocker arm is provided with an adjustment screw part for adjusting valve clearance, and a thrust bearing part that supports the adjustment screw part and is pivotally supported by the rocker shaft. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988058808U JP2532366Y2 (en) | 1988-04-30 | 1988-04-30 | Rocker arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988058808U JP2532366Y2 (en) | 1988-04-30 | 1988-04-30 | Rocker arm structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01162004U true JPH01162004U (en) | 1989-11-10 |
| JP2532366Y2 JP2532366Y2 (en) | 1997-04-16 |
Family
ID=31284605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988058808U Expired - Lifetime JP2532366Y2 (en) | 1988-04-30 | 1988-04-30 | Rocker arm structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532366Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243104U (en) * | 1985-09-04 | 1987-03-16 |
-
1988
- 1988-04-30 JP JP1988058808U patent/JP2532366Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6243104U (en) * | 1985-09-04 | 1987-03-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2532366Y2 (en) | 1997-04-16 |
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