JPS59121547U - chain tensioning device - Google Patents

chain tensioning device

Info

Publication number
JPS59121547U
JPS59121547U JP1473683U JP1473683U JPS59121547U JP S59121547 U JPS59121547 U JP S59121547U JP 1473683 U JP1473683 U JP 1473683U JP 1473683 U JP1473683 U JP 1473683U JP S59121547 U JPS59121547 U JP S59121547U
Authority
JP
Japan
Prior art keywords
chain
fitting hole
boss
pressing member
bolt
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
JP1473683U
Other languages
Japanese (ja)
Other versions
JPS6144026Y2 (en
Inventor
向井　仲四郎
良一 相沢
Original Assignee
井関農機株式会社
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 by 井関農機株式会社 filed Critical 井関農機株式会社
Priority to JP1473683U priority Critical patent/JPS59121547U/en
Publication of JPS59121547U publication Critical patent/JPS59121547U/en
Application granted granted Critical
Publication of JPS6144026Y2 publication Critical patent/JPS6144026Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図ａ、　　ｂは本考案にかかる緊張装置の１例をあ
られす側面断面図、正面断面図、第２図は要部の拡大図
、第３図と第４図はそれぞれ調節ボルトと押圧部材の要
部の外観図である。 １・・・チェーンケース、２．　２’・・・スプロケッ
ト、３・・・チェーン、６・・・０リング、１０・・・
調節ボルト、１１・・・ロックナツト、１３・・・抑圧
部材、１４゜１４′・・・ガイドピン、１７・・・コイ
ルばね、１９・・・遊動子。Figures 1a and b are a side sectional view and a front sectional view of an example of the tensioning device according to the present invention, Figure 2 is an enlarged view of the main parts, and Figures 3 and 4 respectively show the adjustment bolt and pressing force. It is an external view of the main part of a member. 1... Chain case, 2. 2'...Sprocket, 3...Chain, 6...0 ring, 10...
Adjustment bolt, 11... Lock nut, 13... Suppressing member, 14° 14'... Guide pin, 17... Coil spring, 19... Floater.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のスプロケット間に掛けられたチェーンに接触し、
該チェーンに所定方向の押圧力を伝える押圧部材と、該
押圧部材に設けられた嵌合孔に遊嵌するボスを先端部に
そなえた調節ボルト、および前記嵌合孔の内部に保持さ
れ、嵌合孔に挿入された調節ボルトのボスを押し出す方
向に付勢されたばねをそなえ、前記嵌合孔の開口部には
、断面非円形の係合凹部が形成されるとともに、前記調
節ボルトのボス付は根部には、チェーンの張力および前
記ばねの弾力に抗して調節ボルトを押圧部材に押し込ん
だとき、前記係合凹部に係合してボルトの回転を拘束す
る断面非円形の係合部が形成されていることを特徴とす
るチェーンの緊張装置。It comes into contact with the chain that is hung between multiple sprockets,
a pressing member that transmits a pressing force in a predetermined direction to the chain; an adjustment bolt having a boss at its tip that loosely fits into a fitting hole provided in the pressing member; and an adjustment bolt that is held inside the fitting hole and is fitted A spring is provided that is biased in a direction to push out the boss of the adjusting bolt inserted into the fitting hole, and an engaging recess with a non-circular cross section is formed in the opening of the fitting hole, and the boss of the adjusting bolt is pushed out. The root portion has an engaging portion with a non-circular cross section that engages with the engaging recess and restrains rotation of the bolt when the adjusting bolt is pushed into the pressing member against the tension of the chain and the elasticity of the spring. A chain tensioning device characterized in that:
JP1473683U 1983-02-02 1983-02-02 chain tensioning device Granted JPS59121547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1473683U JPS59121547U (en) 1983-02-02 1983-02-02 chain tensioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1473683U JPS59121547U (en) 1983-02-02 1983-02-02 chain tensioning device

Publications (2)

Publication Number Publication Date
JPS59121547U true JPS59121547U (en) 1984-08-16
JPS6144026Y2 JPS6144026Y2 (en) 1986-12-12

Family

ID=30146086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1473683U Granted JPS59121547U (en) 1983-02-02 1983-02-02 chain tensioning device

Country Status (1)

Country Link
JP (1) JPS59121547U (en)

Also Published As

Publication number Publication date
JPS6144026Y2 (en) 1986-12-12

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