JPS6038917U - Dynamic pressure type radial/thrust fluid bearing device - Google Patents
Dynamic pressure type radial/thrust fluid bearing deviceInfo
- Publication number
- JPS6038917U JPS6038917U JP13114583U JP13114583U JPS6038917U JP S6038917 U JPS6038917 U JP S6038917U JP 13114583 U JP13114583 U JP 13114583U JP 13114583 U JP13114583 U JP 13114583U JP S6038917 U JPS6038917 U JP S6038917U
- Authority
- JP
- Japan
- Prior art keywords
- thrust
- dynamic pressure
- cylindrical hole
- fluid bearing
- bearing device
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の第１実施例の縦断面図、第２図は本考
案の第２実施例の縦断面図で、符号１１は溝、２１は円
筒孔、３はスラスト受部材、３１は摺動部材、３２は取
付部材、３１２，３１３は摺動部材の一部、３２１，３
２２は端面（段部端面）である。
第１図
第２図FIG. 1 is a vertical cross-sectional view of a first embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view of a second embodiment of the present invention, in which reference numeral 11 is a groove, 21 is a cylindrical hole, 3 is a thrust receiving member, 31 32 is a sliding member, 32 is a mounting member, 312, 313 is a part of the sliding member, 321, 3
22 is an end face (step end face). Figure 1 Figure 2
Claims (4)
に嵌装するスラスト受部材と、前記円筒孔に遊嵌する軸
とで構成し、前記軸の外周面と前記円筒孔の少なくとも
一方に動圧発生用の溝が設けられ、前記外周面と前記円
筒孔との間に動圧膜が形成されてラジアル荷重を支承し
、かつ前記溝により発生する圧力流体が前記スラスト受
部材のスラスト受面と該スラスト受面に対向する軸あ端
面との間に導かれ、前記スラスト受面と前記端面との間
に動圧膜が形成されてスラスト荷重を支承する動圧形ラ
ジアル・スラスト流体軸受装置において、前記スラスト
受部材は合成樹脂の摺動部材と金属材料の取付部材とか
らなり、前記取付部材の両端面又は断部端面上に前記摺
動部材の一部が被装するように前記摺動部材と前記取付
部材とが一体成形され、前記取付部材が前記円筒孔に嵌
合していることを特徴とする動圧形ラジアル・スラスト
流体軸受装置。(1) Consisting of a housing having a cylindrical hole, a thrust receiving member fitted into one end of the cylindrical hole, and a shaft loosely fitted into the cylindrical hole, the outer peripheral surface of the shaft and at least one of the cylindrical hole A groove for generating dynamic pressure is provided, a dynamic pressure membrane is formed between the outer peripheral surface and the cylindrical hole to support a radial load, and the pressure fluid generated by the groove is applied to the thrust bearing of the thrust bearing member. A dynamic pressure type radial thrust fluid bearing that is guided between a surface of the shaft and an end surface of the shaft opposite to the thrust receiving surface, and a dynamic pressure film is formed between the thrust receiving surface and the end surface to support a thrust load. In the apparatus, the thrust receiving member includes a sliding member made of synthetic resin and a mounting member made of a metal material, and the thrust receiving member is arranged such that a part of the sliding member is covered on both end surfaces or a cross-sectional end surface of the mounting member. A dynamic pressure type radial thrust fluid bearing device, wherein the sliding member and the mounting member are integrally molded, and the mounting member is fitted into the cylindrical hole.
案登録請求の範囲第１項記載の動圧形ラジアル・スラス
ト流体軸受装置。(2) The hydrodynamic radial thrust fluid bearing device according to claim 1, wherein a portion of the sliding member has a flange shape.
の線膨張係数とほぼ同じである実用新案登録請求の範囲
第１項記載の動圧形ラジアル・スラスト流体軸受装置。(3) The dynamic pressure type radial thrust fluid bearing device according to claim 1, wherein the linear expansion coefficient of the mounting member is substantially the same as that of the housing.
新案登録請求の範囲第１項記載の動圧形ラジアル・スラ
スト流体軸受装置。(4) The hydrodynamic radial thrust fluid bearing device according to claim 1, wherein the mounting member is made of a magnetic metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13114583U JPS6038917U (en) | 1983-08-26 | 1983-08-26 | Dynamic pressure type radial/thrust fluid bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13114583U JPS6038917U (en) | 1983-08-26 | 1983-08-26 | Dynamic pressure type radial/thrust fluid bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6038917U true JPS6038917U (en) | 1985-03-18 |
| JPS6319623Y2 JPS6319623Y2 (en) | 1988-06-01 |
Family
ID=30296588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13114583U Granted JPS6038917U (en) | 1983-08-26 | 1983-08-26 | Dynamic pressure type radial/thrust fluid bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038917U (en) |
-
1983
- 1983-08-26 JP JP13114583U patent/JPS6038917U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6319623Y2 (en) | 1988-06-01 |
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