JPH01131019U - - Google Patents
Info
- Publication number
- JPH01131019U JPH01131019U JP2769188U JP2769188U JPH01131019U JP H01131019 U JPH01131019 U JP H01131019U JP 2769188 U JP2769188 U JP 2769188U JP 2769188 U JP2769188 U JP 2769188U JP H01131019 U JPH01131019 U JP H01131019U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- thrust bearing
- bearing material
- shaft
- thrust
- 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
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案の第１実施例によるスラスト軸
受の縦断面図、第２図は本考案の第２実施例によ
るスラスト軸受の縦断面図、第３図は本考案の第
３実施例によるスラスト軸受の縦断面図、第４図
は第３図中のスラスト軸受部材の製造方法を例示
する模式的斜視図、第５図は本考案のスラスト軸
受を使用するのに好適な片持軸受構造のモータの
縦断面図、第６図は本考案のスラスト軸受を使用
するのに好適な両持軸受構造のモータの縦断面図
、第７図のＡ，Ｂ，Ｃは従来のスラスト軸受の摩
耗の進行状態を示す模式的縦断面図である。
１……軸、１１……第１の軸受材（後蓋の突起
）、１３……第２の軸受材、１６……スラスト軸
受材、１７……第１の軸受材（中心部分）、１８
……第２の軸受材（周囲部分）。
Fig. 1 is a vertical cross-sectional view of a thrust bearing according to a first embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view of a thrust bearing according to a second embodiment of the present invention, and Fig. 3 is a longitudinal cross-sectional view of a thrust bearing according to a second embodiment of the present invention. A vertical cross-sectional view of the thrust bearing, FIG. 4 is a schematic perspective view illustrating a method of manufacturing the thrust bearing member in FIG. 3, and FIG. 5 is a cantilever bearing structure suitable for using the thrust bearing of the present invention. Figure 6 is a vertical cross-sectional view of a motor with a double-supported bearing structure suitable for using the thrust bearing of the present invention, and Figures A, B, and C in Figure 7 show wear of a conventional thrust bearing. FIG. DESCRIPTION OF SYMBOLS 1... Shaft, 11... First bearing material (protrusion of rear lid), 13... Second bearing material, 16... Thrust bearing material, 17... First bearing material (center portion), 18
...Second bearing material (surrounding part).
Claims (1)
スト軸受において、前記軸の径より細い径の第１
の軸受材のまわりに、該第１の軸受材より限界Ｐ
Ｖ値が低くかつ前記第１の軸受材より摩擦係数が
低い第２の軸受材を設けたことを特徴とするスラ
スト軸受。 In a thrust bearing used to support a shaft of a motor, etc., a first thrust bearing having a diameter smaller than that of the shaft is used.
around the bearing material, the limit P is smaller than the first bearing material.
A thrust bearing characterized in that a second bearing material having a low V value and a friction coefficient lower than that of the first bearing material is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2769188U JPH01131019U (en) | 1988-03-02 | 1988-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2769188U JPH01131019U (en) | 1988-03-02 | 1988-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01131019U true JPH01131019U (en) | 1989-09-06 |
Family
ID=31250401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2769188U Pending JPH01131019U (en) | 1988-03-02 | 1988-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01131019U (en) |
-
1988
- 1988-03-02 JP JP2769188U patent/JPH01131019U/ja active Pending