JPS63141330U - - Google Patents
Info
- Publication number
- JPS63141330U JPS63141330U JP3186987U JP3186987U JPS63141330U JP S63141330 U JPS63141330 U JP S63141330U JP 3186987 U JP3186987 U JP 3186987U JP 3186987 U JP3186987 U JP 3186987U JP S63141330 U JPS63141330 U JP S63141330U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- layer
- fixing device
- bearing fixing
- bearing
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Description
第１図は、本考案の一実施例の軸受固定装置を
軸に装着した状態を示す部分断面図であり、第２
図は、軸受固定装置の詳細を示す部分断面図であ
る。
［主要部分の符号の説明］１……固定スリーブ
、１３……回転軸、２３……軸受、３１……外環
状体、４１……内環状体。
FIG. 1 is a partial cross-sectional view showing a state in which a bearing fixing device according to an embodiment of the present invention is attached to a shaft;
The figure is a partial sectional view showing details of the bearing fixing device. [Description of symbols of main parts] 1... Fixed sleeve, 13... Rotating shaft, 23... Bearing, 31... Outer annular body, 41... Inner annular body.
Claims (1)
軸に嵌装される軸受固定装置において、 径方向内側に配置され該軸に接する第１層と、
該第１層の外周に接して配置される第２層とから
成り、該第１層の遠心力に対する膨張量は、該軸
の遠心力に対する膨張量よりも小さいことを特徴
とする２層構造式軸受固定装置。 ２ 前記第１層は、セラミツクから成り、前記軸
及び第２層は鋼製であることを特徴とする実用新
案登録請求の範囲第１項に記載の軸受固定装置。[Claims for Utility Model Registration] 1. A bearing fixing device fitted to a shaft for fixing the bearing fitted to the shaft in the axial direction, comprising: a first layer disposed on the inside in the radial direction and in contact with the shaft;
and a second layer disposed in contact with the outer periphery of the first layer, wherein the expansion amount of the first layer in response to centrifugal force is smaller than the expansion amount of the shaft in response to centrifugal force. type bearing fixing device. 2. The bearing fixing device according to claim 1, wherein the first layer is made of ceramic, and the shaft and the second layer are made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3186987U JPS63141330U (en) | 1987-03-06 | 1987-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3186987U JPS63141330U (en) | 1987-03-06 | 1987-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141330U true JPS63141330U (en) | 1988-09-19 |
Family
ID=30838003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3186987U Pending JPS63141330U (en) | 1987-03-06 | 1987-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141330U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS488414U (en) * | 1971-06-15 | 1973-01-30 |
-
1987
- 1987-03-06 JP JP3186987U patent/JPS63141330U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS488414U (en) * | 1971-06-15 | 1973-01-30 |