JPH01171911U - - Google Patents

Info

Publication number
JPH01171911U
JPH01171911U JP6869288U JP6869288U JPH01171911U JP H01171911 U JPH01171911 U JP H01171911U JP 6869288 U JP6869288 U JP 6869288U JP 6869288 U JP6869288 U JP 6869288U JP H01171911 U JPH01171911 U JP H01171911U
Authority
JP
Japan
Prior art keywords
diameter
small
shaft
end side
rotation stopper
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
JP6869288U
Other languages
Japanese (ja)
Other versions
JPH0432493Y2 (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 JP6869288U priority Critical patent/JPH0432493Y2/ja
Publication of JPH01171911U publication Critical patent/JPH01171911U/ja
Application granted granted Critical
Publication of JPH0432493Y2 publication Critical patent/JPH0432493Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)
  • Insertion Pins And Rivets (AREA)

Description

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

第１図は本考案に係るノツクピンの一実施例を
一部破断して示す縦断側面図、第２図は従来のメ
カニカルシールにおけるノツクピンの使用状態の
一例を示す説明図、第３図は同じく従来のノツク
ピンを一部破断して示す縦断側面図、第４図は先
願考案のノツクピンを一部破断して示す縦断側面
図である。 ７…ノツクピン、７ａ…一端面、７ｂ…他端面
（軸端面）、７１…芯軸、７２…打込み部、７３
…廻り止め部、７４…段付き部、８…ゴム。 Fig. 1 is a partially cutaway longitudinal side view showing an embodiment of the dowel pin according to the present invention, Fig. 2 is an explanatory diagram showing an example of the state in which the dowel pin is used in a conventional mechanical seal, and Fig. 3 is a similar conventional one. FIG. 4 is a partially cutaway side view of the knock pin of the prior application. 7... Knock pin, 7a... One end surface, 7b... Other end surface (shaft end surface), 71... Core shaft, 72... Driving part, 73
... Rotating part, 74... Stepped part, 8... Rubber.

Claims (1)

【実用新案登録請求の範囲】 １ 金属等の硬質材料からなる芯軸の一端面側を
大径な打込み部とし、かつその他端面側を小径な
廻り止め部とするとともに、この小径な廻り止め
部の軸周に、その軸端面を残してゴムを焼付け被
覆したことを特徴とするノツクピン。 ２ 小径な廻り止め部の中間部に中径な段付き部
を形成したことを特徴とする請求項１記載のノツ
クピン。[Scope of Claim for Utility Model Registration] 1 One end side of the core shaft made of a hard material such as metal is a large-diameter driven part, and the other end side is a small-diameter rotation stopper, and this small-diameter rotation stopper A dowel pin characterized by having rubber baked around the periphery of the shaft, leaving the shaft end face covered. 2. The knock pin according to claim 1, characterized in that a medium-diameter stepped portion is formed at an intermediate portion of the small-diameter rotation preventing portion.
JP6869288U 1988-05-26 1988-05-26 Expired JPH0432493Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6869288U JPH0432493Y2 (en) 1988-05-26 1988-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6869288U JPH0432493Y2 (en) 1988-05-26 1988-05-26

Publications (2)

Publication Number Publication Date
JPH01171911U true JPH01171911U (en) 1989-12-06
JPH0432493Y2 JPH0432493Y2 (en) 1992-08-05

Family

ID=31293996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6869288U Expired JPH0432493Y2 (en) 1988-05-26 1988-05-26

Country Status (1)

Country Link
JP (1) JPH0432493Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012145232A (en) * 2004-02-10 2012-08-02 John Crane Safematic Oy Arrangement in mechanical shaft seal
JP2018035842A (en) * 2016-08-30 2018-03-08 イーグル工業株式会社 Rotation-stop pin and rotation-stop structure
JP2020190313A (en) * 2019-05-23 2020-11-26 イーグル工業株式会社 Rotation preventive mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012145232A (en) * 2004-02-10 2012-08-02 John Crane Safematic Oy Arrangement in mechanical shaft seal
JP2018035842A (en) * 2016-08-30 2018-03-08 イーグル工業株式会社 Rotation-stop pin and rotation-stop structure
JP2020190313A (en) * 2019-05-23 2020-11-26 イーグル工業株式会社 Rotation preventive mechanism

Also Published As

Publication number Publication date
JPH0432493Y2 (en) 1992-08-05

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