JPH03119614U - - Google Patents
Info
- Publication number
- JPH03119614U JPH03119614U JP2885590U JP2885590U JPH03119614U JP H03119614 U JPH03119614 U JP H03119614U JP 2885590 U JP2885590 U JP 2885590U JP 2885590 U JP2885590 U JP 2885590U JP H03119614 U JPH03119614 U JP H03119614U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- crank pin
- metals
- conrod
- edge
- 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
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 150000002739 metals Chemical class 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
クランクシヤフトの要部側面図、第２図は該クラ
ンクシヤフトにおけるクランクピンとコンロツド
との連結部の縦断拡大側面図、第３図は第２図
−線に従う軸受キヤツプの平面図、第４図は第
２図−線に従うコンロツド大端部の底面図、
第５図は位置決め爪を通過する断面で切断した軸
受メタルの断面図である。
１……クランクシヤフト、３……クランクピン
、１０……コンロツド、１１……大端部、１２…
…軸受キヤツプ、１１ａ，１２ａ……軸受孔、１
１ｂ，１２ｂ……係合溝、１３，１４……軸受メ
タル、１３ａ，１４ａ……位置決め爪。
The drawings show an embodiment of the present invention; FIG. 1 is a side view of the main parts of a crankshaft, FIG. Figure 2 is a plan view of the bearing cap according to the line; Figure 4 is a bottom view of the large end of the connecting rod according to the line;
FIG. 5 is a sectional view of the bearing metal taken along a section passing through the positioning pawl. 1...Crankshaft, 3...Crank pin, 10...Conrod, 11...Big end, 12...
...Bearing cap, 11a, 12a...Bearing hole, 1
1b, 12b...Engaging groove, 13, 14...Bearing metal, 13a, 14a...Positioning claw.
Claims (1)
る軸受キヤツプとに半円状の軸受孔が設けられ、
これらの軸受孔の内周面に一対の半割り状軸受メ
タルがそれぞれ固着されると共に、このコンロツ
ドがクランクシヤフトの各クランクピンに２本隣
接させて連結されるエンジンのコンロツド軸受構
造であつて、上記軸受メタルが、同一クランクピ
ン上で互いに隣接する側部を近接させて軸受孔内
に固着されていると共に、コンロツド大端部側及
び軸受キヤツプ側の軸受メタルの一方には、上記
軸受孔に対する位置決め爪が、同一クランクピン
上で隣接する側部の端縁から所定間隔を隔てた位
置に設けられ、他方の軸受メタルには、該位置決
め爪が反隣接側の側部の端縁に設けられ、且つこ
れらの位置決め爪のクランクピン方向の幅が異な
る寸法とされていることを特徴とするエンジンの
コンロツド軸受構造。 A semicircular bearing hole is provided in the large end of the conrod and a bearing cap attached to the large end,
A conrod bearing structure for an engine in which a pair of half-shaped bearing metals are respectively fixed to the inner peripheral surfaces of these bearing holes, and two conrods are connected adjacently to each crank pin of a crankshaft, The bearing metals are fixed in the bearing hole on the same crank pin with their adjacent sides close to each other, and one of the bearing metals on the connecting rod big end side and the bearing cap side has a A positioning pawl is provided at a predetermined distance from an edge of an adjacent side on the same crank pin, and the positioning pawl is provided on an edge of an anti-adjacent side of the other bearing metal. , and the widths of these positioning pawls in the crankpin direction are different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2885590U JPH03119614U (en) | 1990-03-20 | 1990-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2885590U JPH03119614U (en) | 1990-03-20 | 1990-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119614U true JPH03119614U (en) | 1991-12-10 |
Family
ID=31531643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2885590U Pending JPH03119614U (en) | 1990-03-20 | 1990-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119614U (en) |
-
1990
- 1990-03-20 JP JP2885590U patent/JPH03119614U/ja active Pending
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