JPS59117811U - Lubrication mechanism of rolling type Rocker arm - Google Patents

Lubrication mechanism of rolling type Rocker arm

Info

Publication number
JPS59117811U
JPS59117811U JP1059583U JP1059583U JPS59117811U JP S59117811 U JPS59117811 U JP S59117811U JP 1059583 U JP1059583 U JP 1059583U JP 1059583 U JP1059583 U JP 1059583U JP S59117811 U JPS59117811 U JP S59117811U
Authority
JP
Japan
Prior art keywords
pin
rocker arm
oil supply
oil
supply hole
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.)
Pending
Application number
JP1059583U
Other languages
Japanese (ja)
Inventor
茂 佐竹
中小原 武
博之 村瀬
植田 文雄
幸一 神野
大野 勝保
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP1059583U priority Critical patent/JPS59117811U/en
Publication of JPS59117811U publication Critical patent/JPS59117811U/en
Pending legal-status Critical Current

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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

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

第1図は従来のピンタイプのころがり式ロッカアームの
潤滑機構の縦断面図、第2図は第1図の装置の部分平面
図、第3図は本考案の第1実施例に係るころがり式ロッ
カアームの潤HHH7H7面図、第4図は第3図の装置
の部分 図は本考案の第2実施例に係るころがり式ロッカアーム
の潤滑機構のローラまわりの平面図、である。 10・・・・・・ロッカアーム、11・・・・・・ロッ
カシャフト、12・・・・・・フォーク部、1 s””
ピン、14・・・・・・ローラ、15・・・・・・スラ
スト隙間、17・・・・・・中空部、1B、  19.
 21. 22・・・・・・給油孔、20・・・・・・
オイルホール、23・・・・・・カム、33・・・・・
・油溝。 第1図 第3図
Fig. 1 is a longitudinal sectional view of a conventional pin-type rolling rocker arm lubrication mechanism, Fig. 2 is a partial plan view of the device shown in Fig. 1, and Fig. 3 is a rolling rocker arm according to the first embodiment of the present invention. FIG. 4 is a partial view of the apparatus shown in FIG. 3, which is a plan view of the area around the rollers of the lubrication mechanism for the rolling rocker arm according to the second embodiment of the present invention. 10...Rocker arm, 11...Rocker shaft, 12...Fork part, 1 s""
Pin, 14...Roller, 15...Thrust gap, 17...Hollow part, 1B, 19.
21. 22... Oil supply hole, 20...
Oil hole, 23...Cam, 33...
・Oil groove. Figure 1 Figure 3

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)ロッカアームの一端に形成した二叉のフォーク部
にローラをピンにより回転自在に支持したころがり式ロ
ッカアームにおいて、前記ピンを両端が閉塞した中空形
状に形成し、該ピンの中空部とロッカシャフト内のオイ
ルホーノドとを連通する給油孔をロッカシャフト、ロッ
カアーム、ピンにそれぞれ設けた給油孔を接続して形成
するとともに、前記ピンの中空部とローラとピンとの接
触部とを連通ずる給油孔をピンに設けたことを特徴とす
るころがり式ロッカアームの潤滑機構。
(1) In a rolling type rocker arm in which a roller is rotatably supported by a pin on a two-pronged fork portion formed at one end of the rocker arm, the pin is formed into a hollow shape with both ends closed, and the hollow portion of the pin and the rocker shaft An oil supply hole that communicates with the oil horn in the rocker shaft, a rocker arm, and a pin is formed by connecting the oil supply holes provided in the rocker shaft, the rocker arm, and the pin, and an oil supply hole that communicates between the hollow part of the pin and the contact area between the roller and the pin is formed by connecting the oil supply hole that communicates with the oil hole provided in the rocker shaft, the rocker arm, and the pin. A lubrication mechanism for a rolling rocker arm, which is characterized by being installed in a.
(2)前記ピンの中空部とロッカシャフト内のオイルホ
ールとを連通する給油孔において、ピンに設けた給油孔
とロッカアームに設けた給油孔との間に、ピンの外周に
環状に刻設された油溝を介在させた実用新案登録請求の
範囲第1項に記  ・載のころがり式ロッカアームの潤
滑機構。
(2) In the oil supply hole that communicates the hollow part of the pin with the oil hole in the rocker shaft, an annular groove is carved on the outer periphery of the pin between the oil supply hole provided in the pin and the oil supply hole provided in the rocker arm. A lubrication mechanism for a rolling rocker arm as described in Claim 1 of the Utility Model Registration Claim in which an oil groove is interposed.
JP1059583U 1983-01-29 1983-01-29 Lubrication mechanism of rolling type Rocker arm Pending JPS59117811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1059583U JPS59117811U (en) 1983-01-29 1983-01-29 Lubrication mechanism of rolling type Rocker arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1059583U JPS59117811U (en) 1983-01-29 1983-01-29 Lubrication mechanism of rolling type Rocker arm

Publications (1)

Publication Number Publication Date
JPS59117811U true JPS59117811U (en) 1984-08-09

Family

ID=30142033

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1059583U Pending JPS59117811U (en) 1983-01-29 1983-01-29 Lubrication mechanism of rolling type Rocker arm

Country Status (1)

Country Link
JP (1) JPS59117811U (en)

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