JPS59116509U - Lubricating structure of roller type Rocker arm - Google Patents

Lubricating structure of roller type Rocker arm

Info

Publication number
JPS59116509U
JPS59116509U JP997483U JP997483U JPS59116509U JP S59116509 U JPS59116509 U JP S59116509U JP 997483 U JP997483 U JP 997483U JP 997483 U JP997483 U JP 997483U JP S59116509 U JPS59116509 U JP S59116509U
Authority
JP
Japan
Prior art keywords
rocker arm
roller
roller type
type rocker
oil
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
JP997483U
Other languages
Japanese (ja)
Inventor
幸一 神野
植田　文雄
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 JP997483U priority Critical patent/JPS59116509U/en
Publication of JPS59116509U publication Critical patent/JPS59116509U/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ローラ式ロッカアームの潤
滑構造の縦断面図、第２図は第１図の装置の部分平面図
、第３図は本考案の一実施例に係−るローラ式ロッカア
ームの潤滑構造の縦断面図、第４図は第３図の装置の平
面図、第５図は第３図の装置の部分縦断面図、である。 １０・・・ロッカアーム、１１・・・ロッカシャフト、
１２・・・フォーク部、１３・・・ピン、１４・・・ロ
ーラ、１５・・・スラスト隙間、１６・・・ブツシュ部
、１７・・・ローラの外周面とロッカアームとの隙間、
１８・・・オイルホール、１９・・・給油孔、２０・・
・油室、２１・・・二叉状のパイプ、２１ａ・・・分岐
された部分、２２・・・開口部。　　　　″Fig. 1 is a vertical cross-sectional view of the lubrication structure of a conventional pin type roller type rocker arm, Fig. 2 is a partial plan view of the device shown in Fig. 1, and Fig. 3 is a roller type rocker arm according to an embodiment of the present invention. FIG. 4 is a plan view of the device shown in FIG. 3, and FIG. 5 is a partial longitudinal sectional view of the device shown in FIG. 3. 10...Rocker arm, 11...Rocker shaft,
12... Fork part, 13... Pin, 14... Roller, 15... Thrust gap, 16... Bush part, 17... Gap between the outer peripheral surface of the roller and the rocker arm,
18... Oil hole, 19... Oil supply hole, 20...
- Oil chamber, 21... bifurcated pipe, 21a... branched portion, 22... opening. ″

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された二叉のフォーク
部にローラをピンにより回転自在に支持したローラ式ロ
ッカアームにおいて、前記ロッカアームに、前記ローラ
の外周面とロッカアームとの隙間に向けて開口しかつロ
ッカシャフト内に形成されたオイルホールとロッカシャ
フトに穿設された給油孔を介して連通可能な油室を設け
、該油室に、ローラの外周面両端方向に向けて開口する
二叉状のパイプを圧入したことを特徴とするローラ式ロ
ッカアームの潤滑構造。(1) In a roller 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 rocker arm has an opening toward the gap between the outer peripheral surface of the roller and the rocker arm. An oil chamber is provided that can communicate with each other through an oil hole formed in the rocker shaft and an oil supply hole drilled in the rocker shaft. A roller-type rocker arm lubrication structure featuring a press-fitted pipe. （２）　　前記油室および給油孔のローラ軸方向におけ
る位置を、ローラの中央部に相当する位置に設定した実
用新案登録請求の範囲第１項に記載のローラ式ロッカア
ームの潤滑構造。(2) The lubrication structure for a roller type rocker arm according to claim 1, wherein the oil chamber and the oil supply hole are positioned at a position corresponding to the center of the roller in the axial direction of the roller.
JP997483U 1983-01-28 1983-01-28 Lubricating structure of roller type Rocker arm Pending JPS59116509U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP997483U JPS59116509U (en) 1983-01-28 1983-01-28 Lubricating structure of roller type Rocker arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP997483U JPS59116509U (en) 1983-01-28 1983-01-28 Lubricating structure of roller type Rocker arm

Publications (1)

Publication Number Publication Date
JPS59116509U true JPS59116509U (en) 1984-08-06

Family

ID=30141421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP997483U Pending JPS59116509U (en) 1983-01-28 1983-01-28 Lubricating structure of roller type Rocker arm

Country Status (1)

Country Link
JP (1) JPS59116509U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2615267A2 (en) 2012-01-13 2013-07-17 Suzuki Motor Corporation Valve train mechanism of internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530714A (en) * 1978-08-22 1980-03-04 Fujitsu Ltd Alarm circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530714A (en) * 1978-08-22 1980-03-04 Fujitsu Ltd Alarm circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2615267A2 (en) 2012-01-13 2013-07-17 Suzuki Motor Corporation Valve train mechanism of internal combustion engine
US8763575B2 (en) 2012-01-13 2014-07-01 Suzuki Motor Corporation Valve train mechanism of internal combustion engine

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