JPS62196925U - - Google Patents
Info
- Publication number
- JPS62196925U JPS62196925U JP8592986U JP8592986U JPS62196925U JP S62196925 U JPS62196925 U JP S62196925U JP 8592986 U JP8592986 U JP 8592986U JP 8592986 U JP8592986 U JP 8592986U JP S62196925 U JPS62196925 U JP S62196925U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- concentric
- support shaft
- bearing structure
- shaft
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
- Rotational Drive Of Disk (AREA)
Description
第１図はこの考案の実施例を示す断面図、第２
図ａは軸の構造を示す外観図であり、第２図ｂは
その断面図、第３図は軸の要部拡大した断面図を
示す図、第４図は従来における軸受装置を示す図
である。
１……ターンテーブル、２……軸受、３……軸
、４……スチールボール、５……オイル溜り、６
……螺旋溝、７……上端部同心溝、８……下端部
同心溝、９……同心穴。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
Figure a is an external view showing the structure of the shaft, Figure 2b is a sectional view thereof, Figure 3 is an enlarged cross-sectional view of the main part of the shaft, and Figure 4 is a diagram showing a conventional bearing device. be. 1... Turntable, 2... Bearing, 3... Shaft, 4... Steel ball, 5... Oil reservoir, 6
...Spiral groove, 7...Concentric groove at upper end, 8...Concentric groove at lower end, 9...Concentric hole.
Claims (1)
転自在に被嵌してなる軸受構造において、前記支
軸の外周に上端部同心溝、下端部同心溝及び螺旋
溝を設けるとともに、前記上端部同心溝及び下端
同心溝を連結する同心穴を前記支軸の軸中心部に
設けたことを特徴とする軸受構造。 (2) 前記螺旋溝は上端部と下端部とで溝深さが
変化するよう形成し、かつ下端部のほうが上端部
より溝深さが大となるよう構成したことを特徴と
する前記実用新案登録請求の範囲第１項記載の軸
受構造。[Claims for Utility Model Registration] (1) In a bearing structure in which a sleeve-shaped bearing is rotatably fitted onto a fixed upright support shaft, the outer periphery of the support shaft has an upper end concentric groove, a lower end concentric groove, and A bearing structure characterized in that a spiral groove is provided and a concentric hole connecting the upper end concentric groove and the lower end concentric groove is provided in the center of the shaft of the support shaft. (2) The above-mentioned utility model is characterized in that the spiral groove is formed so that the groove depth changes between the upper end and the lower end, and the groove depth is larger at the lower end than at the upper end. A bearing structure according to registered claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8592986U JPS62196925U (en) | 1986-06-05 | 1986-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8592986U JPS62196925U (en) | 1986-06-05 | 1986-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62196925U true JPS62196925U (en) | 1987-12-15 |
Family
ID=30941781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8592986U Pending JPS62196925U (en) | 1986-06-05 | 1986-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62196925U (en) |
-
1986
- 1986-06-05 JP JP8592986U patent/JPS62196925U/ja active Pending