JPS6432404U - - Google Patents
Info
- Publication number
- JPS6432404U JPS6432404U JP12636487U JP12636487U JPS6432404U JP S6432404 U JPS6432404 U JP S6432404U JP 12636487 U JP12636487 U JP 12636487U JP 12636487 U JP12636487 U JP 12636487U JP S6432404 U JPS6432404 U JP S6432404U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- swing arm
- pin
- bearing
- circumferential surface
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案によるローラ式スイングアーム
を示し第２図の線―に沿つた断面図、第２図
は第１図のスイングアームの平面図である。
１０……スイングアーム本体、１６……ローラ
、１８……カム、２０……凹陥部、２２……ニー
ドルベアリング、２４……ピン、２６，２８……
側部壁、３０，３２……端面壁、３０ａ，３２ａ
……張り出し部分、３４，３６……油たまり。
FIG. 1 shows a roller type swing arm according to the present invention, and is a sectional view taken along the line - in FIG. 2, and FIG. 2 is a plan view of the swing arm shown in FIG. DESCRIPTION OF SYMBOLS 10... Swing arm body, 16... Roller, 18... Cam, 20... Recessed part, 22... Needle bearing, 24... Pin, 26, 28...
Side wall, 30, 32... End wall, 30a, 32a
...Overhanging part, 34, 36...Oil puddle.
Claims (1)
の係合のためのローラを備え、該ローラがベアリ
ングを介してピンによつて支持されるとともに、
前記凹陥部がほぼ垂直方向に延びる矩形状の周囲
壁によつて形成され、該周囲壁が前記ピンの両端
部を受ける一対の対向する平坦な側部壁と、前記
ローラを直径方向に収容する一対の内端壁とから
なり、該内端壁の前記ピンの軸線よりも高い位置
に前記ローラの外周面に向かつて張り出した部分
を形成し、前記ローラの外周面と該張り出し部分
とのクリアランスを狭くしてその上方に油たまり
を形成し、よつて前記ベアリングを潤滑するよう
にしたことを特徴とするローラ式スイングアーム
。 A recess formed in the swing arm body is provided with a roller for engagement with the cam, the roller is supported by a pin via a bearing, and
the recess is defined by a generally vertically extending rectangular peripheral wall, the peripheral wall diametrically accommodating the roller and a pair of opposing flat side walls for receiving opposite ends of the pin; a pair of inner end walls, a portion of the inner end wall that projects toward the outer circumferential surface of the roller is formed at a position higher than the axis of the pin, and a clearance between the outer circumferential surface of the roller and the projecting portion. A roller type swing arm characterized in that the roller type swing arm is narrowed to form an oil pool above it, thereby lubricating the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12636487U JPS6432404U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12636487U JPS6432404U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6432404U true JPS6432404U (en) | 1989-03-01 |
Family
ID=31377824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12636487U Pending JPS6432404U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6432404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104508A (en) * | 1998-09-29 | 2000-04-11 | Toyota Motor Corp | Rocker arm |
-
1987
- 1987-08-21 JP JP12636487U patent/JPS6432404U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000104508A (en) * | 1998-09-29 | 2000-04-11 | Toyota Motor Corp | Rocker arm |