JPS6418462U - - Google Patents
Info
- Publication number
- JPS6418462U JPS6418462U JP11154287U JP11154287U JPS6418462U JP S6418462 U JPS6418462 U JP S6418462U JP 11154287 U JP11154287 U JP 11154287U JP 11154287 U JP11154287 U JP 11154287U JP S6418462 U JPS6418462 U JP S6418462U
- Authority
- JP
- Japan
- Prior art keywords
- shaft end
- bearing plate
- rotating shaft
- shaft
- contacts
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 2
Landscapes
- Rotational Drive Of Disk (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案の第１の実施例におけるピボツ
ト軸受を有するモータの断面図、第２図は第１図
におけるピボツト軸受部分の拡大図、第３図は同
ピボツト軸受の平面図、第４図は本考案の第２の
実施例におけるピボツト軸受部の断面図、第５図
は従来のピボツト軸受を有するモータの断面図、
第６図は第５図におけるピボツト軸受部の拡大図
である。
１……シヤフト、１２……潤滑油、１３……ピ
ボツト軸受板、１３ａ，１４ａ……渦状溝、１４
……凹状曲面。
Fig. 1 is a sectional view of a motor having a pivot bearing according to a first embodiment of the present invention, Fig. 2 is an enlarged view of the pivot bearing portion in Fig. 1, Fig. 3 is a plan view of the pivot bearing, and Fig. 4 is a plan view of the pivot bearing. The figure is a sectional view of a pivot bearing part in a second embodiment of the present invention, and FIG. 5 is a sectional view of a motor having a conventional pivot bearing.
FIG. 6 is an enlarged view of the pivot bearing portion in FIG. 5. 1... Shaft, 12... Lubricating oil, 13... Pivot bearing plate, 13a, 14a... Spiral groove, 14
...Concave curved surface.
Claims (1)
端と軸受板との接触部分に設けた潤滑油とを備え
、前記軸受板の接触部分に、外側から中心に向か
う前記回転軸の回転方向巻きの渦状溝を設けたモ
ータのピボツト軸受。 (2) 回転軸の軸端が半球面状で、かつ前記軸端
と接触する軸受板の面が前記軸端よりも曲率の小
さい凹状曲面である実用新案登録請求の範囲第１
項記載のモータのピボツト軸受。[Claims for Utility Model Registration] (1) A bearing plate that contacts the shaft end of a rotating shaft, and lubricating oil provided at the contact portion between the shaft end and the bearing plate, the contact portion of the bearing plate including: A pivot bearing for a motor provided with a spiral groove wound in the direction of rotation of the rotating shaft from the outside toward the center. (2) The shaft end of the rotating shaft is hemispherical, and the surface of the bearing plate that contacts the shaft end is a concave curved surface with a smaller curvature than the shaft end. Claim 1
Pivot bearing for the motor mentioned in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154287U JPS6418462U (en) | 1987-07-21 | 1987-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154287U JPS6418462U (en) | 1987-07-21 | 1987-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418462U true JPS6418462U (en) | 1989-01-30 |
Family
ID=31349679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11154287U Pending JPS6418462U (en) | 1987-07-21 | 1987-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418462U (en) |
-
1987
- 1987-07-21 JP JP11154287U patent/JPS6418462U/ja active Pending