JPH0222419U - - Google Patents
Info
- Publication number
- JPH0222419U JPH0222419U JP10158488U JP10158488U JPH0222419U JP H0222419 U JPH0222419 U JP H0222419U JP 10158488 U JP10158488 U JP 10158488U JP 10158488 U JP10158488 U JP 10158488U JP H0222419 U JPH0222419 U JP H0222419U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- impregnated metal
- axis
- bearing structure
- structure characterized
- 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
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案の一実施例を示す拡大要部断面
側面図、第２図は電動フアンに適用した場合を示
す断面側面図、第３図は組立方法説明図、第４図
は拡大部分横断面図、第５図は組立方法説明図、
第６図は作用説明図、第７図は他の具体例を示す
拡大斜視図、第８図と第９図は夫々変形例を示す
横断面図、第１０図は他の実施例を示す一部省略
した断面側面図である。
１……含油メタル、２……円筒ボス部、３……
内周面、４……浅溝部、５……一端、６……中間
部、７……油たまり部、８……回転軸、９……一
端面、１０……オイル戻し部材、１２……一端部
、１３……椀型凹窪部、Ｃ……軸心。
Fig. 1 is an enlarged cross-sectional side view of the main part showing one embodiment of the present invention, Fig. 2 is a cross-sectional side view showing the case where it is applied to an electric fan, Fig. 3 is an explanatory diagram of the assembly method, and Fig. 4 is an enlarged part. Cross-sectional view, Figure 5 is an explanatory diagram of the assembly method,
FIG. 6 is an explanatory view of the operation, FIG. 7 is an enlarged perspective view showing another specific example, FIGS. 8 and 9 are cross-sectional views showing modified examples, and FIG. 10 is an illustration showing another embodiment. FIG. 2 is a cross-sectional side view with some parts omitted. 1...Oil-impregnated metal, 2...Cylindrical boss part, 3...
Inner peripheral surface, 4... Shallow groove portion, 5... One end, 6... Intermediate portion, 7... Oil pool portion, 8... Rotating shaft, 9... One end surface, 10... Oil return member, 12... One end, 13...bowl-shaped concave portion, C...axis center.
Claims (1)
円筒ボス部２の内周面３との間に、軸心Ｃと平行
方向の浅溝部４を形成して、上記含油メタル１の
一端５又は中間部６に設けた油たまり部７からの
オイルを軸心Ｃと平行方向に供給する補給路とし
たことを特徴とする軸受構造体。 ２ 回転軸８の一端部１２に、含油メタル１の一
端面９に摺接する椀型凹窪部１３を有するオイル
戻し部材１０を取付けたことを特徴とする軸受構
造体。 ３ 略円筒型の含油メタル１と、これを挿入する
円筒ボス部２の内周面３との間に、軸心Ｃと平行
方向の浅溝部４を形成し、且つ、上記含油メタル
１の一端５又は中間部６に油たまり部７を設ける
と共に、上記含油メタル１に回転可能に保持され
る回転軸８の一端部１２に、上記含油メタル１の
一端面９に摺接する椀型凹窪部１３を有するオイ
ル戻し部材１０を取付けたことを特徴とする軸受
構造体。[Claims for Utility Model Registration] 1. A shallow groove 4 parallel to the axis C is formed between the substantially cylindrical oil-impregnated metal 1 and the inner peripheral surface 3 of the cylindrical boss 2 into which it is inserted. , a bearing structure characterized in that the oil reservoir 7 provided at one end 5 or intermediate portion 6 of the oil-impregnated metal 1 serves as a supply path for supplying oil in a direction parallel to the axis C. 2. A bearing structure characterized in that an oil return member 10 having a bowl-shaped recess 13 that slides into one end surface 9 of the oil-impregnated metal 1 is attached to one end 12 of the rotating shaft 8. 3. A shallow groove 4 parallel to the axis C is formed between the approximately cylindrical oil-impregnated metal 1 and the inner peripheral surface 3 of the cylindrical boss portion 2 into which it is inserted, and one end of the oil-impregnated metal 1 is formed. 5 or the intermediate portion 6 is provided with an oil reservoir portion 7, and at one end portion 12 of the rotary shaft 8 which is rotatably held by the oil-impregnated metal 1, a bowl-shaped recessed portion slidably contacts the one end surface 9 of the oil-impregnated metal 1. A bearing structure characterized in that an oil return member 10 having a diameter of 13 is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101584U JP2512698Y2 (en) | 1988-07-29 | 1988-07-29 | Bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101584U JP2512698Y2 (en) | 1988-07-29 | 1988-07-29 | Bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0222419U true JPH0222419U (en) | 1990-02-14 |
| JP2512698Y2 JP2512698Y2 (en) | 1996-10-02 |
Family
ID=31330713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988101584U Expired - Lifetime JP2512698Y2 (en) | 1988-07-29 | 1988-07-29 | Bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512698Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524007U (en) * | 1978-08-01 | 1980-02-16 | ||
| JPS60138349U (en) * | 1984-02-24 | 1985-09-13 | 株式会社東芝 | electric motor bearing device |
| JPS62196928U (en) * | 1986-06-04 | 1987-12-15 |
-
1988
- 1988-07-29 JP JP1988101584U patent/JP2512698Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524007U (en) * | 1978-08-01 | 1980-02-16 | ||
| JPS60138349U (en) * | 1984-02-24 | 1985-09-13 | 株式会社東芝 | electric motor bearing device |
| JPS62196928U (en) * | 1986-06-04 | 1987-12-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512698Y2 (en) | 1996-10-02 |