JPS63173566U - - Google Patents
Info
- Publication number
- JPS63173566U JPS63173566U JP1987066309U JP6630987U JPS63173566U JP S63173566 U JPS63173566 U JP S63173566U JP 1987066309 U JP1987066309 U JP 1987066309U JP 6630987 U JP6630987 U JP 6630987U JP S63173566 U JPS63173566 U JP S63173566U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- seal body
- housing
- guide portion
- outer periphery
- 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
- 238000007789 sealing Methods 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Description
第１図は本考案による第１実施例の密封装置の
縦断面図、第２図は、第１実施例の密封装置の取
り付け位置を示す縦断面図、第３図は本考案によ
る第２実施例の密封装置の縦断面図、第４図は、
第２実施例の密封装置の取り付け位置を示す縦断
面図、第５図、第６図は第１実施例、第２実施例
による密封装置の摩擦力波形を示す説明図、第７
図はオイルをシールすることを目的とする従来技
術による密封装置の縦断面図、第８図は、ダスト
をシールすることを目的とする従来技術による密
封装置の縦断面図である。
符号の説明、１，３１……密封装置、３，３３
……シールリツプ、８，３７……外周リツプ、７
，３９……樹脂リング。
Fig. 1 is a longitudinal cross-sectional view of a sealing device according to a first embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view showing the mounting position of the sealing device according to the first embodiment, and Fig. 3 is a longitudinal cross-sectional view of a sealing device according to a second embodiment of the present invention. A vertical cross-sectional view of the example sealing device, FIG.
5 and 6 are explanatory diagrams showing frictional force waveforms of the sealing devices according to the first and second embodiments;
The figure is a longitudinal sectional view of a conventional sealing device for sealing oil, and FIG. 8 is a longitudinal sectional view of a conventional sealing device for sealing dust. Explanation of symbols, 1, 31...Sealing device, 3, 33
... Seal lip, 8, 37 ... Outer lip, 7
, 39...resin ring.
Claims (1)
動軸に摺接したシールリツプを有するシール本体
の外周をハウジング内周に嵌合する往復運動用の
密封装置であつて、シール本体の外周にシール本
体をハウジングの内周に沿つて移動軸と共に所定
幅に亘つて移動を許容するガイド部を有すること
を特徴とする往復運動用の密封装置。 (2) ガイド部は、ハウジング先端部とかみあう
突起部を有する樹脂リングからなることを特徴と
する実用新案登録請求の範囲第１項に記載の往復
運動用の密封装置。 (3) ガイド部は、シール本体の上面に設けられ
たシール押えと、シール本体の外周に設けられた
樹脂リングとからなることを特徴とする実用新案
登録請求の範囲第１項に記載の往復運動用の密封
装置。[Claims for Utility Model Registration] (1) A sealing device for reciprocating motion in which the outer periphery of a seal body having a seal lip in sliding contact with a moving shaft that reciprocates relative to the housing is fitted into the inner periphery of the housing. A sealing device for reciprocating motion, comprising a guide portion on the outer periphery of the seal body that allows the seal body to move over a predetermined width along the inner periphery of the housing together with a moving shaft. (2) The sealing device for reciprocating motion according to claim 1, wherein the guide portion is made of a resin ring having a protrusion that engages with the distal end portion of the housing. (3) The reciprocating device according to claim 1 of the utility model registration claim, characterized in that the guide portion consists of a seal retainer provided on the upper surface of the seal body and a resin ring provided on the outer periphery of the seal body. Sealing device for exercise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066309U JPS63173566U (en) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987066309U JPS63173566U (en) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173566U true JPS63173566U (en) | 1988-11-10 |
Family
ID=30904198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987066309U Pending JPS63173566U (en) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008164172A (en) * | 2006-12-29 | 2008-07-17 | Ab Skf | Relative movement, annular sealing assembly especially inserted between two mechanical members which carry out straight line reciprocating motion like rod of monochrome tube shock absorber, and relative guiding sheet |
-
1987
- 1987-05-01 JP JP1987066309U patent/JPS63173566U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008164172A (en) * | 2006-12-29 | 2008-07-17 | Ab Skf | Relative movement, annular sealing assembly especially inserted between two mechanical members which carry out straight line reciprocating motion like rod of monochrome tube shock absorber, and relative guiding sheet |
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