JPS63160473U - - Google Patents
Info
- Publication number
- JPS63160473U JPS63160473U JP5317387U JP5317387U JPS63160473U JP S63160473 U JPS63160473 U JP S63160473U JP 5317387 U JP5317387 U JP 5317387U JP 5317387 U JP5317387 U JP 5317387U JP S63160473 U JPS63160473 U JP S63160473U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- frame
- hole
- dustproof device
- lubricant
- 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
- 239000000314 lubricant Substances 0.000 claims 2
- 239000004519 grease Substances 0.000 description 1
Description
第１図は本考案の第１の実施例における防塵装
置の縦断面図、第２図は同防塵装置の要部拡大断
面図、第３図は本考案の第２の実施例の防塵装置
の縦断面図、第４図は従来の防塵装置の要部を破
断した斜視図、第５図は同防塵装置の縦断面図で
ある。
１……回転軸、２……フレーム、４……フレー
ムカバー、５……孔、６……傾斜溝、７……グリ
ース、１０……傾斜溝。
Fig. 1 is a vertical sectional view of a dustproof device according to a first embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main parts of the same dustproof device, and Fig. 3 is a longitudinal sectional view of a dustproof device according to a second embodiment of the present invention. FIG. 4 is a perspective view of a conventional dustproof device with main parts cut away, and FIG. 5 is a longitudinal sectional view of the same dustproof device. 1... Rotating shaft, 2... Frame, 4... Frame cover, 5... Hole, 6... Inclined groove, 7... Grease, 10... Inclined groove.
Claims (1)
の孔を有し、かつ前記孔に回転軸を貫通させてい
るフレームと、前記孔と回転軸との隙間に配設し
た潤滑剤と、前記回転軸の回転によつて潤滑剤を
フレーム外方向に付勢するように回転軸とフレー
ムのいずれか一方に設けたねじ状の傾斜溝とから
なる防塵装置。 a rotating shaft; a frame having a hole having an inner diameter slightly larger than the rotating shaft; the rotating shaft passing through the hole; a lubricant disposed in a gap between the hole and the rotating shaft; A dustproof device consisting of a threaded inclined groove provided on either the rotating shaft or the frame so that the rotation of the rotating shaft forces lubricant outward from the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5317387U JPS63160473U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5317387U JPS63160473U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63160473U true JPS63160473U (en) | 1988-10-20 |
Family
ID=30878990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5317387U Pending JPS63160473U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63160473U (en) |
-
1987
- 1987-04-08 JP JP5317387U patent/JPS63160473U/ja active Pending
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