JPH0389272U - - Google Patents
Info
- Publication number
- JPH0389272U JPH0389272U JP1989151323U JP15132389U JPH0389272U JP H0389272 U JPH0389272 U JP H0389272U JP 1989151323 U JP1989151323 U JP 1989151323U JP 15132389 U JP15132389 U JP 15132389U JP H0389272 U JPH0389272 U JP H0389272U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- inner ring
- atmosphere
- end surface
- type seal
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案に係るリツプ型シールの一実施
例を示す要部概略的断面図、第２図は同じく要部
拡大断面図、第３図は同じく内環の組付けミス状
態を示す説明図、第４図は従来のリツプ型シール
を示す要部概略的断面図、第５図は同じく内環の
組付けミス状態を示す説明図である。
１…外環、１ａ…カシメ端部、２…ゴム製主リ
ツプ、３…合成樹脂製補助リツプ、４…ダストリ
ツプ、４１…切り込み溝部、５…内環、５ａ…垂
下端面、５ｂ…水平端部、Ａ…液側、Ｂ…大気側
、ｔ…内環の厚さ。
Fig. 1 is a schematic sectional view of the main part showing an embodiment of the lip type seal according to the present invention, Fig. 2 is an enlarged sectional view of the main part, and Fig. 3 is an explanation showing the incorrect assembly of the inner ring. FIG. 4 is a schematic sectional view of a main part of a conventional lip type seal, and FIG. 5 is an explanatory view showing a state in which the inner ring is incorrectly assembled. DESCRIPTION OF SYMBOLS 1... Outer ring, 1a... Caulked end, 2... Rubber main lip, 3... Synthetic resin auxiliary lip, 4... Dust lip, 41... Cut groove, 5... Inner ring, 5a... Drooping end surface, 5b... Horizontal end , A...liquid side, B...atmospheric side, t...thickness of the inner ring.
Claims (1)
ツプ、ダストリツプ及び内環等のシール組立構成
部品を液側から大気側に向けて順に隣接させて組
み付け、かつこの内環の大気側端面を抱持するよ
うに前記外環の大気側端部を屈曲させてカシメて
なるリツプ型シールにおいて、 前記互いに隣接する各シール組立構成部品の対
接面間の少なくとも一つを、その一方の部品の厚
さ相当する分だけの幅で凹凸係合させたことを特
徴とするリツプ型シールの組付構造。 ２ 内環を水平端部と垂下端面とからなる断面Ｌ
字形に形成し、この内環の水平端部を前記ダスト
リツプの大気側外周端面に切設した前記内環の厚
さ分に相当する幅の切込み溝部に差し込み係合可
能にしたことを特徴とする請求項１記載のリツプ
型シールの組付構造。[Scope of Claim for Utility Model Registration] 1. Seal assembly components such as a rubber main lip, a synthetic resin auxiliary lip, a dust lip, and an inner ring are assembled adjacent to each other in order from the liquid side toward the atmosphere side within the outer ring, and In this lip-type seal, in which the atmosphere-side end of the outer ring is bent and caulked so as to hold the atmosphere-side end surface of the inner ring, at least one portion between the abutting surfaces of the mutually adjacent seal assembly components is provided. An assembly structure for a lip-type seal, characterized in that two parts are engaged with a concave-convex portion with a width corresponding to the thickness of one of the parts. 2 Cross section L consisting of the horizontal end and the hanging end surface of the inner ring
The horizontal end of the inner ring can be inserted into and engaged with a cut groove having a width corresponding to the thickness of the inner ring, which is cut into the outer circumferential end surface of the dust strip on the atmosphere side. An assembly structure for a lip type seal according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151323U JPH0720451Y2 (en) | 1989-12-28 | 1989-12-28 | Lip type seal assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989151323U JPH0720451Y2 (en) | 1989-12-28 | 1989-12-28 | Lip type seal assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389272U true JPH0389272U (en) | 1991-09-11 |
| JPH0720451Y2 JPH0720451Y2 (en) | 1995-05-15 |
Family
ID=31697629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989151323U Expired - Lifetime JPH0720451Y2 (en) | 1989-12-28 | 1989-12-28 | Lip type seal assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720451Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63182361U (en) * | 1987-05-19 | 1988-11-24 |
-
1989
- 1989-12-28 JP JP1989151323U patent/JPH0720451Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63182361U (en) * | 1987-05-19 | 1988-11-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720451Y2 (en) | 1995-05-15 |
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