JPH01124420U - - Google Patents
Info
- Publication number
- JPH01124420U JPH01124420U JP2140188U JP2140188U JPH01124420U JP H01124420 U JPH01124420 U JP H01124420U JP 2140188 U JP2140188 U JP 2140188U JP 2140188 U JP2140188 U JP 2140188U JP H01124420 U JPH01124420 U JP H01124420U
- Authority
- JP
- Japan
- Prior art keywords
- oil passage
- crank
- blind plug
- crankshaft
- face
- 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
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
第１図は本考案の一実施例を示すクランク軸の
要部断面図、第２図は第１図の―断面図、第
３図は従来の実施例を示すクランク軸の断面図、
第４図は第３図の―断面図である。
１…クランク、２…クランクアーム、３…クラ
ンクピン、４…第１オイル通路、５…第２オイル
通路、６…第３オイル通路、７…盲栓、７ａ…緊
締部、７ｂ…挿入部、７ｃ…先端部。
FIG. 1 is a sectional view of a main part of a crankshaft showing an embodiment of the present invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG. 3 is a sectional view of a crankshaft showing a conventional embodiment.
FIG. 4 is a cross-sectional view of FIG. 3. 1... Crank, 2... Crank arm, 3... Crank pin, 4... First oil passage, 5... Second oil passage, 6... Third oil passage, 7... Blind plug, 7a... Tightening part, 7b... Insertion part, 7c...Tip.
Claims (1)
クピン部へ連通するオイル通路をクランクアーム
部端面より加工し、上記クランクアーム部のオイ
ル通路端面に盲栓を締結してなるクランク軸にお
いて、上記盲栓の先端部をオイル通路とクランク
ピン貫通穴との分岐部まで到達するよう延長した
ことを特徴とするクランク軸のオイル通路加工穴
用盲栓。 In a crankshaft in which an oil passage communicating from the main journal part of the crank mechanism to the crank pin part is machined from the end face of the crank arm part, and a blind plug is fastened to the end face of the oil passage of the crank arm part, the tip of the blind plug is A blind plug for a machined hole in an oil passage of a crankshaft, characterized in that the oil passage is extended to reach the branching point between the oil passage and the crank pin through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2140188U JPH01124420U (en) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2140188U JPH01124420U (en) | 1988-02-19 | 1988-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01124420U true JPH01124420U (en) | 1989-08-24 |
Family
ID=31238610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2140188U Pending JPH01124420U (en) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01124420U (en) |
-
1988
- 1988-02-19 JP JP2140188U patent/JPH01124420U/ja active Pending
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