JPH0292116U - - Google Patents
Info
- Publication number
- JPH0292116U JPH0292116U JP13789U JP13789U JPH0292116U JP H0292116 U JPH0292116 U JP H0292116U JP 13789 U JP13789 U JP 13789U JP 13789 U JP13789 U JP 13789U JP H0292116 U JPH0292116 U JP H0292116U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotating shaft
- parts
- shape
- divided
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案による軸受機構の一例を示す要
部拡大断面図、第２図は第１図の―線断面図
、第３図はその軸受及び回転軸に加わる流体圧Ｆ
１及び面圧Ｆ２の発生状態を示す模式図、第４図
はその回転軸の回転（運転）に伴う流体圧Ｐの分
布及び回転軸の中心方向に働く力Ｆの発生状態を
示す模式図、第５図は従来の軸受機構を示す要部
拡大断面図、第６図は第５図の―線断面図で
ある。
１…回転軸、２…軸受、２ａ…（３分割された
軸受のうち）中央の軸受、２ｂ…両端部の各軸受
、６…流体、７…凹部。
Fig. 1 is an enlarged cross-sectional view of essential parts showing an example of a bearing mechanism according to the present invention, Fig. 2 is a cross-sectional view taken along the line - - in Fig. 1, and Fig. 3 is a fluid pressure F applied to the bearing and rotating shaft.
1 and surface pressure F2 , and FIG. 4 is a schematic diagram showing the distribution of fluid pressure P accompanying the rotation (operation) of the rotating shaft and the generating state of the force F acting in the direction of the center of the rotating shaft. , FIG. 5 is an enlarged sectional view of a main part of a conventional bearing mechanism, and FIG. 6 is a sectional view taken along the line -- in FIG. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 2... Bearing, 2a... Central bearing (of the three divided bearings), 2b... Bearings at both ends, 6... Fluid, 7... Recessed portion.
Claims (1)
潤滑下で滑り運動を行うセラミツク等からなる軸
受機構において、該軸受を軸方向に３分割し、そ
の中央の軸受部分は潤滑用流体を充足するための
凹部を面上に穿設したフイルマチツク軸受形状と
し、他の２つの軸受部分は面が円筒型のすべり軸
受形状としたことを特徴とする軸受機構。 In a bearing mechanism made of ceramic or the like in which a rotating shaft is supported by a surface and the surface and the rotating shaft slide under boundary lubrication, the bearing is divided into three parts in the axial direction, and the central bearing part is filled with lubricating fluid. 1. A bearing mechanism characterized in that the bearing has a filmic bearing shape with a recess bored on its surface to satisfy the above requirements, and the other two bearing parts have a sliding bearing shape with cylindrical surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13789U JPH0292116U (en) | 1989-01-06 | 1989-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13789U JPH0292116U (en) | 1989-01-06 | 1989-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292116U true JPH0292116U (en) | 1990-07-23 |
Family
ID=31198898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13789U Pending JPH0292116U (en) | 1989-01-06 | 1989-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292116U (en) |
-
1989
- 1989-01-06 JP JP13789U patent/JPH0292116U/ja active Pending