JPH0399259U - - Google Patents

Info

Publication number
JPH0399259U
JPH0399259U JP870490U JP870490U JPH0399259U JP H0399259 U JPH0399259 U JP H0399259U JP 870490 U JP870490 U JP 870490U JP 870490 U JP870490 U JP 870490U JP H0399259 U JPH0399259 U JP H0399259U
Authority
JP
Japan
Prior art keywords
idler
drive
belt
swingable
contact
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.)
Pending
Application number
JP870490U
Other languages
Japanese (ja)
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 JP870490U priority Critical patent/JPH0399259U/ja
Publication of JPH0399259U publication Critical patent/JPH0399259U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0863—Finally actuated members, e.g. constructional details thereof
    • F16H2007/0874—Two or more finally actuated members

Landscapes

  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Description

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

第１図は本考案の駆動ベルトのアイドラー装置
の構成を示す説明図、第２図は逆転駆動の場合の
説明図、第３図は本考案のアイドラー装置の斜視
図、第４図はアイドラー装置の別の実施例の斜視
図、第５図はアイドラー装置の支点を駆動軸に設
けない場合の説明図、第６図は板金製のアイドラ
ー装置を用いる場合の説明図、第６ａ図は第６図
の例で用いられるアイドラー装置の斜視図、第７
図は一般的な駆動機構の説明図、第７ａ図は正転
駆動を行う場合の説明図であり、第８図は逆転駆
動を行う場合の説明図である。 図中の符号、１……駆動ベルト、１ａ……張り
側、１ｂ……ゆるみ側、２……駆動プーリ、３…
…駆動軸、５……従動プーリ、１０……アイドラ
ー装置、１１……プレート、１３……ブラケツト
、１５……上アイドラーローラ、１６……下アイ
ドラーローラ、２０……アイドラー装置、２５…
…上係合部、２６……下係合部。 Fig. 1 is an explanatory diagram showing the configuration of the idler device of the drive belt of the present invention, Fig. 2 is an explanatory diagram of the case of reverse drive, Fig. 3 is a perspective view of the idler device of the present invention, and Fig. 4 is the idler device. FIG. 5 is an explanatory diagram of the case where the fulcrum of the idler device is not provided on the drive shaft, FIG. 6 is an explanatory diagram of the case where an idler device made of sheet metal is used, and FIG. Perspective view of the idler device used in the example shown, No. 7
The figure is an explanatory diagram of a general drive mechanism, FIG. 7a is an explanatory diagram when performing normal rotation drive, and FIG. 8 is an explanatory diagram when performing reverse rotation drive. Symbols in the diagram: 1... Drive belt, 1a... Tight side, 1b... Loose side, 2... Drive pulley, 3...
... Drive shaft, 5 ... Driven pulley, 10 ... Idler device, 11 ... Plate, 13 ... Bracket, 15 ... Upper idler roller, 16 ... Lower idler roller, 20 ... Idler device, 25 ...
...Upper engaging part, 26...Lower engaging part.

Claims (1)

【実用新案登録請求の範囲】 駆動プーリと従動プーリとに掛け渡され、両者
の間での駆動力を正逆方向に伝達させ得るように
設けられるベルト駆動装置において、 該駆動ベルトに対して、張り側と緩み側との、
双方のベルトの外側にそれぞれ接するアイドラー
手段を、共通の支持手段を介して１つの軸に揺動
可能に設け、 前記アイドラー手段の一方が、ベルトの張り側
に接して揺動されることにより、他方のアイドラ
ー手段がゆるみ側に対してテンシヨンを付与させ
得るようにすることを特徴とする駆動ベルトのア
イドラー装置。[Claims for Utility Model Registration] In a belt drive device that is provided to be stretched between a drive pulley and a driven pulley and to be able to transmit driving force between the two in forward and reverse directions, for the drive belt: between the tight side and loose side,
Idler means in contact with the outsides of both belts are provided so as to be swingable about one axis via a common support means, and one of the idler means is swingable in contact with the tension side of the belt, whereby: An idler device for a drive belt, characterized in that the other idler means is capable of applying tension to the slack side.
JP870490U 1990-01-31 1990-01-31 Pending JPH0399259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP870490U JPH0399259U (en) 1990-01-31 1990-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP870490U JPH0399259U (en) 1990-01-31 1990-01-31

Publications (1)

Publication Number Publication Date
JPH0399259U true JPH0399259U (en) 1991-10-16

Family

ID=31512326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP870490U Pending JPH0399259U (en) 1990-01-31 1990-01-31

Country Status (1)

Country Link
JP (1) JPH0399259U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012056385A (en) * 2010-09-07 2012-03-22 Bridgestone Cycle Co Tension adjusting device, belt-driven bicycle and chain-driven bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012056385A (en) * 2010-09-07 2012-03-22 Bridgestone Cycle Co Tension adjusting device, belt-driven bicycle and chain-driven bicycle

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