JPH0329725U - - Google Patents
Info
- Publication number
- JPH0329725U JPH0329725U JP9014889U JP9014889U JPH0329725U JP H0329725 U JPH0329725 U JP H0329725U JP 9014889 U JP9014889 U JP 9014889U JP 9014889 U JP9014889 U JP 9014889U JP H0329725 U JPH0329725 U JP H0329725U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- press
- rear end
- bearing hole
- rotating shaft
- 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
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は内燃機関の側面図、第２図は第１図の−線
拡大断面図、第３図は第１図の−線拡大断面
図、第４図は第２図の−線断面図、第５図は
第３図から第２バランサ軸を省略した状態を示す
断面図、第６図は第５図の矢視部切欠き斜視図
、第７図は第３図の−線断面図、第８図は第
２図の−線断面図である。
１……支持体としてのシリンダブロツク、１２
，１３……回転軸としてのバランサ軸、１８ｃ，
１８ｄ，１９ａ，１９ｃ，１９ｄ……軸受孔、２
３ｃ，２３ｄ，２４ａ，２４ｃ，２４ｄ……軸受
メタル、５４……圧入方向、５５，５９……折り
曲げ部、５６，６０……切欠き部。
The drawings show an embodiment of the present invention, in which FIG. 1 is a side view of an internal combustion engine, FIG. 2 is an enlarged cross-sectional view taken along the - line in FIG. 1, and FIG. 3 is an enlarged cross-sectional view taken along the - line in FIG. 1. , FIG. 4 is a sectional view taken along the line -- in FIG. 2, FIG. 5 is a sectional view showing the state in which the second balancer shaft is omitted from FIG. 3, and FIG. , FIG. 7 is a cross-sectional view taken along the line -- in FIG. 3, and FIG. 8 is a cross-sectional view taken along the line -- in FIG. 1... Cylinder block as a support, 12
, 13...Balancer shaft as a rotating shaft, 18c,
18d, 19a, 19c, 19d...Bearing hole, 2
3c, 23d, 24a, 24c, 24d...bearing metal, 54...press-fitting direction, 55, 59...bent portion, 56, 60...notch portion.
Claims (1)
互間に間隔をあけて穿設され、各軸受孔には、そ
れらの軸受孔に圧入される円筒状軸受メタルを介
して回転軸が回転自在に支承される回転軸の軸受
構造において、各軸受メタルの対応する軸受孔へ
の圧入方向後端には、該後端の一部を半径方向外
方に折り曲げて形成される折り曲げ部がそれぞれ
設けられ、各軸受孔の前記圧入方向後端開口縁に
は折り曲げ部を係合し得る切欠き部がそれぞれ設
けられることを特徴とする回転軸の軸受構造。 A plurality of bearing holes with the same axis line are drilled in the support body at intervals between each other, and a rotating shaft is rotated through each bearing hole through a cylindrical bearing metal that is press-fitted into the bearing hole. In a bearing structure for a freely supported rotary shaft, each bearing metal has a bent portion formed by bending a part of the rear end radially outward at the rear end in the direction of press-fitting into the corresponding bearing hole. A bearing structure for a rotating shaft, characterized in that a notch portion is provided at a rear end opening edge of each bearing hole in the press-fitting direction, and the notch portion can be engaged with a bent portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989090148U JP2514497Y2 (en) | 1989-07-31 | 1989-07-31 | Bearing structure in cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989090148U JP2514497Y2 (en) | 1989-07-31 | 1989-07-31 | Bearing structure in cylinder block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0329725U true JPH0329725U (en) | 1991-03-25 |
| JP2514497Y2 JP2514497Y2 (en) | 1996-10-16 |
Family
ID=31639687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989090148U Expired - Fee Related JP2514497Y2 (en) | 1989-07-31 | 1989-07-31 | Bearing structure in cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514497Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57202018U (en) * | 1981-06-19 | 1982-12-22 | ||
| JPS5881223A (en) * | 1981-11-07 | 1983-05-16 | Taiho Kogyo Co Ltd | Plain bearing |
| JPS59112030U (en) * | 1983-01-18 | 1984-07-28 | 川崎重工業株式会社 | Two-piece sliding bearing |
-
1989
- 1989-07-31 JP JP1989090148U patent/JP2514497Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57202018U (en) * | 1981-06-19 | 1982-12-22 | ||
| JPS5881223A (en) * | 1981-11-07 | 1983-05-16 | Taiho Kogyo Co Ltd | Plain bearing |
| JPS59112030U (en) * | 1983-01-18 | 1984-07-28 | 川崎重工業株式会社 | Two-piece sliding bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514497Y2 (en) | 1996-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |