JPH0194623U - - Google Patents
Info
- Publication number
- JPH0194623U JPH0194623U JP19007287U JP19007287U JPH0194623U JP H0194623 U JPH0194623 U JP H0194623U JP 19007287 U JP19007287 U JP 19007287U JP 19007287 U JP19007287 U JP 19007287U JP H0194623 U JPH0194623 U JP H0194623U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- shaft
- bearing part
- bearing
- inner diameter
- 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 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
Landscapes
- Sliding-Contact Bearings (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の第１の実施例における軸受部
防塵装置の断面図、第２図は同軸受部防塵装置に
おける軸最大振れ時の断面図、第３図は従来の軸
受部防塵装置の要部を破断した斜視図、第４図は
同軸受部防塵装置の断面図である。
１…回転軸、３…シール部、３ａ…傾斜溝、４
…軸受部、４ａ…第１の孔、４ｂ…第２の孔、５
…潤滑剤。
Fig. 1 is a sectional view of the bearing dust prevention device according to the first embodiment of the present invention, Fig. 2 is a sectional view of the bearing dust prevention device at maximum shaft runout, and Fig. 3 is a sectional view of the conventional bearing dust prevention device. FIG. 4 is a perspective view with main parts cut away, and FIG. 4 is a sectional view of the coaxial bearing dustproof device. DESCRIPTION OF SYMBOLS 1... Rotating shaft, 3... Seal part, 3a... Inclined groove, 4
...bearing part, 4a...first hole, 4b...second hole, 5
…lubricant.
Claims (1)
１の孔を有し、かつ前記第１の孔に軸を貫通させ
ている軸受部と、前記軸受部に設けた第１の孔よ
りも内径の大きな第２の孔と、前記第１の孔、第
２の孔と軸との隙間に配設した潤滑剤とを備え、
前記第２の孔の位置の軸受部と軸の少なくとも一
方に軸受部又は軸の回転によつて潤滑剤を軸受部
外方向に付勢する傾斜溝を設けた軸受部防塵装置
。 a shaft, a bearing portion having a first hole having an inner diameter slightly larger than the diameter of the shaft, and the shaft passing through the first hole; and a first hole provided in the bearing portion. and a second hole having a large inner diameter, and a lubricant disposed in a gap between the first hole, the second hole, and the shaft,
A dustproof device for a bearing part, wherein at least one of the bearing part and the shaft at the position of the second hole is provided with an inclined groove that urges lubricant toward the outside of the bearing part by rotation of the bearing part or the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19007287U JPH0194623U (en) | 1987-12-15 | 1987-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19007287U JPH0194623U (en) | 1987-12-15 | 1987-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0194623U true JPH0194623U (en) | 1989-06-22 |
Family
ID=31481069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19007287U Pending JPH0194623U (en) | 1987-12-15 | 1987-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0194623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04101822U (en) * | 1991-02-08 | 1992-09-02 | 光洋精工株式会社 | hydrodynamic bearing |
-
1987
- 1987-12-15 JP JP19007287U patent/JPH0194623U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04101822U (en) * | 1991-02-08 | 1992-09-02 | 光洋精工株式会社 | hydrodynamic bearing |
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