JPH0183113U - - Google Patents
Info
- Publication number
- JPH0183113U JPH0183113U JP1987178578U JP17857887U JPH0183113U JP H0183113 U JPH0183113 U JP H0183113U JP 1987178578 U JP1987178578 U JP 1987178578U JP 17857887 U JP17857887 U JP 17857887U JP H0183113 U JPH0183113 U JP H0183113U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- cap body
- bearing cap
- swinging arm
- bearing seat
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 2
- 239000000314 lubricant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
図面は本考案の実施例を示し、第１図は本考案
の要旨を示す図で第３図の―視拡大断面図、
第２図は第１図の―視断面図、第３図は内燃
機関の平面図、第４図は第３図の―視断面図
、第５図は第３図の―視拡大断面図、第６図
は第３図の―視拡大断面図、第７図は第６図
の―視断面図である。
１……シリンダヘツド、２……カム軸、３……
第１軸受部、５……軸受座、６……取付けボルト
、７……軸受キヤツプ体、１１……吸気弁用揺動
腕軸、１３……排気弁用揺動腕軸、１２，１４…
…揺動腕、１５……軸受孔、１６……潤滑油供給
通路、１７……ボルト孔、１８……凹み溝、１９
……ノツクパイプ。
The drawings show an embodiment of the present invention, and Fig. 1 is a diagram showing the gist of the invention, and Fig. 3 is an enlarged cross-sectional view.
2 is a sectional view of FIG. 1, FIG. 3 is a plan view of the internal combustion engine, FIG. 4 is a sectional view of FIG. 3, and FIG. 5 is an enlarged sectional view of FIG. 6 is an enlarged cross-sectional view of FIG. 3, and FIG. 7 is a cross-sectional view of FIG. 6. 1... Cylinder head, 2... Camshaft, 3...
First bearing portion, 5... Bearing seat, 6... Mounting bolt, 7... Bearing cap body, 11... Swinging arm shaft for intake valve, 13... Swinging arm shaft for exhaust valve, 12, 14...
... Swinging arm, 15 ... Bearing hole, 16 ... Lubricating oil supply passage, 17 ... Bolt hole, 18 ... Concave groove, 19
...Notsuku pipe.
Claims (1)
形した軸受座と該軸受座に左右一対の取付けボル
トにて締結される軸受キヤツプ体とで構成した複
数個の軸受部にて軸支する一方、吸気弁用揺動腕
の中空状揺動腕軸と、排気弁用揺動腕の中空状揺
動腕軸とを、前記各軸受部における軸受キヤツプ
体に、当該軸受キヤツプ体を前記軸受座に締結す
るための取付けボルトにて同時に締結し、前記各
軸受部のうち一つの軸受部に供給した潤滑油を、
前記両揺動腕軸を介して他の軸受部及び各揺動腕
に分配するように構成して成る動弁機構の潤滑装
置において、前記一つの軸受部の軸受キヤツプ体
における両ボルト孔を、両揺動腕軸内に各々連通
するように構成する一方、この軸受キヤツプ体に
は、軸受座との接合面に当該軸受キヤツプ体にお
ける両ボルト孔と軸受孔とを連通する凹み溝を形
成し、且つ、この両凹み溝内に、両取付けボルト
に軸受座と軸受キヤツプ体との両方に嵌合するよ
うに被嵌したノツクパイプを突出したことを特徴
とする内燃機関における動弁機構の潤滑装置。 The camshaft is supported by a plurality of bearing portions each consisting of a bearing seat integrally formed on the upper surface of the cylinder head and a bearing cap body fastened to the bearing seat with a pair of left and right mounting bolts; The hollow swinging arm shaft of the intake valve swinging arm and the hollow swinging arm shaft of the exhaust valve swinging arm are connected to the bearing cap body of each of the bearing parts, and the bearing cap body is connected to the bearing seat. The lubricating oil supplied to one of the bearing parts, which is simultaneously fastened with the mounting bolts for fastening,
In the valve mechanism lubricating device configured to distribute the lubricant to the other bearing part and each swing arm via the two swing arm shafts, both bolt holes in the bearing cap body of the one bearing part, The bearing cap body is configured to communicate with each other within the respective rocking arm shafts, and a recessed groove is formed in the joint surface of the bearing cap body with the bearing seat to communicate the both bolt holes and the bearing hole in the bearing cap body. , and a lubricating device for a valve train in an internal combustion engine, characterized in that a knock pipe is protruded into both the recessed grooves and is fitted into both the mounting bolts so as to fit into both the bearing seat and the bearing cap body. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17857887U JPH0536970Y2 (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17857887U JPH0536970Y2 (en) | 1987-11-24 | 1987-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0183113U true JPH0183113U (en) | 1989-06-02 |
| JPH0536970Y2 JPH0536970Y2 (en) | 1993-09-20 |
Family
ID=31470188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17857887U Expired - Lifetime JPH0536970Y2 (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536970Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225278A (en) * | 2011-04-20 | 2012-11-15 | Honda Motor Co Ltd | Camshaft support structure of internal combustion engine |
-
1987
- 1987-11-24 JP JP17857887U patent/JPH0536970Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012225278A (en) * | 2011-04-20 | 2012-11-15 | Honda Motor Co Ltd | Camshaft support structure of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0536970Y2 (en) | 1993-09-20 |