JPS63171762U - - Google Patents
Info
- Publication number
- JPS63171762U JPS63171762U JP1987064387U JP6438787U JPS63171762U JP S63171762 U JPS63171762 U JP S63171762U JP 1987064387 U JP1987064387 U JP 1987064387U JP 6438787 U JP6438787 U JP 6438787U JP S63171762 U JPS63171762 U JP S63171762U
- Authority
- JP
- Japan
- Prior art keywords
- dust guard
- lip
- shaft
- oil seal
- elasticity
- 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
- 239000000428 dust Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、この考案のオイルシールの断面図、
第２図はその使用の一例を示す断面図、第３図は
従来のオイルシールを使用状態にして示す断面図
である。
１……金属環、２……内径シール部、３……ば
ねリング、４……リツプ、５，７……ちりよけ、
６……連結部。
Figure 1 is a sectional view of the oil seal of this invention.
FIG. 2 is a sectional view showing an example of its use, and FIG. 3 is a sectional view showing a conventional oil seal in a used state. 1... Metal ring, 2... Inner diameter seal portion, 3... Spring ring, 4... Lip, 5, 7... Dust guard,
6...Connection part.
Claims (1)
、所定の締め代をもつて被シール軸の外周に圧接
するリツプと自己の弾力で上記軸の外周に密着す
る第１のちりよけとを軸方向にずらして、かつ内
径シール部に対する連結部を第１ちりよけ側に位
置させて設け、さらに、第１ちりよけ側の端面部
に、自己の弾力で被シール軸とは直角な部品の端
面に密着する第２ちりよけを設けて成るオイルシ
ール。 (2) 上記リツプが、締付け力を強化するばねリ
ングを具備していることを特徴とする実用新案登
録請求の範囲第(1)項記載のオイルシール。[Claims for Utility Model Registration] (1) A lip that presses against the outer periphery of the shaft to be sealed with a predetermined interference margin on the inside of the inner diameter seal reinforced by the metal ring, and a lip that presses against the outer periphery of the shaft with its own elasticity. The first dust guard that comes into close contact with the first dust guard is shifted in the axial direction, and the connecting portion for the inner diameter seal portion is located on the first dust guard side, and a self-containing member is provided on the end face on the first dust guard side. An oil seal that is provided with a second dust guard that tightly adheres to the end face of the part perpendicular to the shaft to be sealed with the elasticity of the oil seal. (2) The oil seal according to claim 1, wherein the lip is provided with a spring ring that strengthens the tightening force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064387U JPS63171762U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064387U JPS63171762U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171762U true JPS63171762U (en) | 1988-11-08 |
Family
ID=30900496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987064387U Pending JPS63171762U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0288062U (en) * | 1988-12-26 | 1990-07-12 | ||
| JP2002059310A (en) * | 2000-08-17 | 2002-02-26 | Makita Corp | Dustproof structure of reciprocating cutting tool |
-
1987
- 1987-04-28 JP JP1987064387U patent/JPS63171762U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0288062U (en) * | 1988-12-26 | 1990-07-12 | ||
| JP2002059310A (en) * | 2000-08-17 | 2002-02-26 | Makita Corp | Dustproof structure of reciprocating cutting tool |