JPS6382864U - - Google Patents
Info
- Publication number
- JPS6382864U JPS6382864U JP1986176749U JP17674986U JPS6382864U JP S6382864 U JPS6382864 U JP S6382864U JP 1986176749 U JP1986176749 U JP 1986176749U JP 17674986 U JP17674986 U JP 17674986U JP S6382864 U JPS6382864 U JP S6382864U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- lip
- rod
- seal
- dust 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 19
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は、本考案の軸封装置の構成を説明する
略式説明図;および第2図は、本考案にかかる軸
封装置を構成する第1ダストシールと第2ダスト
シールとの半断面図である。
10:軸封装置、12:苗押出しロツド、14
:ハウジング、18a:第1ダストリツプ、18
b:第2ダストリツプ、18c:オイルリツプ、
20:第1ダストシール、22:第2ダストシー
ル、24:軸受、28:環状突出部、29:補強
用金属環、29a:円盤部分、30:ポケツト部
。
FIG. 1 is a schematic explanatory diagram illustrating the configuration of a shaft sealing device of the present invention; and FIG. 2 is a half-sectional view of a first dust seal and a second dust seal that constitute the shaft sealing device of the present invention. . 10: Shaft sealing device, 12: Seedling extrusion rod, 14
: Housing, 18a: First dust strip, 18
b: second dust lip, 18c: oil lip,
20: first dust seal, 22: second dust seal, 24: bearing, 28: annular protrusion, 29: reinforcing metal ring, 29a: disk portion, 30: pocket portion.
Claims (1)
れて該ロツド12のシールに用いる軸封装置であ
つて、ロツド先端方向に伸びロツド表面に当接す
る第1ダストリツプ18aを有する第1ダストシ
ール20と、該第1ダストリツプ20のダストシ
ール側においてロツド先端方向に伸び出した第2
ダストリツプ18bおよび前記ダストシール側と
反対の内部側に伸び出したオイルリツプ18cを
備えた第2ダストシール22とから成り、前記第
1ダストリツプ18aがリツプ外周テーパ面のリ
ツプ先端近傍において径方向に伸びた環状突出部
28を周設するとともに、外周方向に伸びる取り
付け用円盤部分29aを備えた、略L字断面の補
強用金属環29に接着されている軸封装置。 (2) ハウジング14内に装着された前記第1ダ
ストシール20と第2ダストシール22から成り
、前記第1ダストリツプ18aと第2ダストリツ
プ18bとの間隔を前記ロツド12のストローク
と同程度あるいはそれ以上とした、実用新案登録
請求の範囲第1項記載の軸封装置。[Claims for Utility Model Registration] (1) A shaft sealing device that is attached to the housing 14 of a rod 12 and used to seal the rod 12, which has a first dust lip 18a that extends toward the tip of the rod and comes into contact with the surface of the rod. A first dust seal 20 and a second dust seal extending toward the tip of the rod on the dust seal side of the first dust strip 20.
It consists of a dust lip 18b and a second dust seal 22 having an oil lip 18c extending toward the inner side opposite to the dust seal side, and the first dust lip 18a has an annular protrusion extending in the radial direction near the tip of the lip on the tapered surface of the outer periphery of the lip. The shaft sealing device is bonded to a reinforcing metal ring 29 having a substantially L-shaped cross section and having a mounting disk portion 29a extending in the outer circumferential direction. (2) It consists of the first dust seal 20 and the second dust seal 22 installed in the housing 14, and the distance between the first dust lip 18a and the second dust lip 18b is equal to or larger than the stroke of the rod 12. , a shaft sealing device according to claim 1 of the utility model registration claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986176749U JPH0514050Y2 (en) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986176749U JPH0514050Y2 (en) | 1986-11-19 | 1986-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6382864U true JPS6382864U (en) | 1988-05-31 |
JPH0514050Y2 JPH0514050Y2 (en) | 1993-04-14 |
Family
ID=31117297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986176749U Expired - Lifetime JPH0514050Y2 (en) | 1986-11-19 | 1986-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0514050Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007255532A (en) * | 2006-03-22 | 2007-10-04 | Ntn Corp | Hydraulic auto-tensioner |
JP2009216168A (en) * | 2008-03-10 | 2009-09-24 | Nok Corp | Sealing device and its manufacturing method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4713773U (en) * | 1971-03-16 | 1972-10-18 | ||
JPS61137166U (en) * | 1985-02-15 | 1986-08-26 |
-
1986
- 1986-11-19 JP JP1986176749U patent/JPH0514050Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4713773U (en) * | 1971-03-16 | 1972-10-18 | ||
JPS61137166U (en) * | 1985-02-15 | 1986-08-26 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007255532A (en) * | 2006-03-22 | 2007-10-04 | Ntn Corp | Hydraulic auto-tensioner |
JP2009216168A (en) * | 2008-03-10 | 2009-09-24 | Nok Corp | Sealing device and its manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
JPH0514050Y2 (en) | 1993-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5838038U (en) | Sealed bearing with slinger | |
JPS6382864U (en) | ||
JPS60184428U (en) | Sealing device for rolling bearings | |
JPS5935729U (en) | Rolling bearing sealing device | |
JPS59132935U (en) | absorber seal | |
JPS5967624U (en) | Rolling bearing sealing device | |
JPH02110758U (en) | ||
JPS6089422U (en) | bearing sealing ring | |
JPS5845466U (en) | sealing device | |
JPS5840621U (en) | Sealing device for inner ring rotating bearings | |
JPS60159231U (en) | Flexible boots for constant velocity joints | |
JPS59103961U (en) | dust seal | |
JPS62102024U (en) | ||
JPS58130161U (en) | sealing device | |
JPS6249057U (en) | ||
JPS6026328U (en) | Seal structure of sliding shaft joint | |
JPS5863438U (en) | Oil seal device for hydraulic shock absorber | |
JPS5863457U (en) | sealing device | |
JPS6059825U (en) | bearing seal | |
JPS63150169U (en) | ||
JPH02113068U (en) | ||
JPS5886921U (en) | Grease sealing device for outer ring rotating bearings | |
JPS6145624U (en) | Sealed multi-row tapered roller bearing | |
JPH0169972U (en) | ||
JPH0271171U (en) |