JPS643122U - - Google Patents
Info
- Publication number
- JPS643122U JPS643122U JP9654487U JP9654487U JPS643122U JP S643122 U JPS643122 U JP S643122U JP 9654487 U JP9654487 U JP 9654487U JP 9654487 U JP9654487 U JP 9654487U JP S643122 U JPS643122 U JP S643122U
- Authority
- JP
- Japan
- Prior art keywords
- greasing
- rotating body
- guide hole
- hole
- 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
- 239000004519 grease Substances 0.000 claims description 5
Description
第１図は本考案の一実施例を示す、回転体の給
脂装置の縦断面図、第２図は従来の回転体の給脂
装置を示す縦断面図である。
１…シヤフト、２…軸受、３…アイドラプーリ
（回転体）、５…グリースポケツト、６…給脂孔
、６ｂ…小径部（流量調整部）、１０，１１…導
孔、１３…エスケープバルブ。
FIG. 1 is a vertical cross-sectional view of a greasing device for a rotating body, showing an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view showing a conventional greasing device for a rotary body. DESCRIPTION OF SYMBOLS 1... Shaft, 2... Bearing, 3... Idler pulley (rotating body), 5... Grease pocket, 6... Greasing hole, 6b... Small diameter part (flow rate adjustment part), 10, 11... Guide hole, 13... Escape valve.
Claims (1)
該シヤフトと軸受と回転体とにより画成された空
間をグリースポケツトとなし、前記シヤフトに設
けた給脂孔を、導孔を介して前記グリースポケツ
トに連通すると共に、前記給脂孔をエスケープバ
ルブに連通した回転体の給脂装置において、前記
エスケープバルブを前記導孔より下流側に位置さ
せたことを特徴とする回転体の給脂装置。 (2) 前記給脂孔の前記導孔より下流側の孔径は
グリースが前記導孔を介して前記グリースポケツ
トに入るときの通路抵抗と略同等の通路抵抗を有
する寸法に設定されていることを特徴とする実用
新案登録請求の範囲第１項記載の回転体の給脂装
置。[Scope of claims for utility model registration] (1) A rotating body is supported on the shaft via a bearing,
A space defined by the shaft, the bearing, and the rotating body is defined as a grease pocket, and a greasing hole provided in the shaft is communicated with the grease pocket via a guide hole, and the greasing hole is connected to an escape valve. 1. A greasing device for a rotating body, wherein the escape valve is located downstream of the guide hole. (2) The diameter of the greasing hole on the downstream side of the guide hole is set to have a passage resistance approximately equal to the passage resistance when grease enters the grease pocket via the guide hole. A greasing device for a rotating body according to claim 1, characterized in that it is a utility model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9654487U JPS643122U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9654487U JPS643122U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643122U true JPS643122U (en) | 1989-01-10 |
Family
ID=31321511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9654487U Pending JPS643122U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04244756A (en) * | 1991-01-31 | 1992-09-01 | Nippon Densan Corp | Spindle motor |
-
1987
- 1987-06-25 JP JP9654487U patent/JPS643122U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04244756A (en) * | 1991-01-31 | 1992-09-01 | Nippon Densan Corp | Spindle motor |