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
Application number
JP1986176749U
Other languages
Japanese (ja)
Other versions
JPH0514050Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986176749U priority Critical patent/JPH0514050Y2/ja
Publication of JPS6382864U publication Critical patent/JPS6382864U/ja
Application granted granted Critical
Publication of JPH0514050Y2 publication Critical patent/JPH0514050Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】 (1) ロツド１２のハウジング１４に取り付けら
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.
JP1986176749U 1986-11-19 1986-11-19 Expired - Lifetime JPH0514050Y2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713773U (en) * 1971-03-16 1972-10-18
JPS61137166U (en) * 1985-02-15 1986-08-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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