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JPH043150U - - Google Patents

Info

Publication number
JPH043150U
JPH043150U JP4389190U JP4389190U JPH043150U JP H043150 U JPH043150 U JP H043150U JP 4389190 U JP4389190 U JP 4389190U JP 4389190 U JP4389190 U JP 4389190U JP H043150 U JPH043150 U JP H043150U
Authority
JP
Japan
Prior art keywords
bearings
belt
bracket
idler roller
circular arc
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
JP4389190U
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 JP4389190U priority Critical patent/JPH043150U/ja
Publication of JPH043150U publication Critical patent/JPH043150U/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
    • F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1281—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
    • 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
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0808—Extension coil springs
    • 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
    • F16H2007/0865—Pulleys
    • 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
    • F16H2007/0872—Sliding members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Description

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

第１図はこの考案にかかるベルト用アイドラロ
ーラの平面図、第２図は第１図のＡ−Ａ矢視断面
図、第３図はこの考案にかかるアイドラローラを
テシヨナとして使用する場合る平面図、第４図は
ブラケツト１に穴を穿設しここにスリーブを圧入
し、軸受の内輪該スリーブに圧入した場合の実施
例図、第５図はブラケツトに取付けた軸受の外輪
にベルト用溝を設けた場合の実施例図、第６図は
タイミングベルトの凹凸歯に合致する凹凸歯を設
けた場合の実施例図、第７図と第８図はベルトに
テンシヨンをかけるテンシヨナの従来例図である
。 １，１′…ブラケツト、２，３，４，５…軸受
、７…タイミングベルト、８…バネ、１０…円弧
。 Fig. 1 is a plan view of the belt idler roller according to this invention, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a plane view when the idler roller according to this invention is used as a tensioner. Fig. 4 shows an example in which a hole is drilled in the bracket 1, a sleeve is press-fitted into the hole, and the inner ring of the bearing is press-fitted into the sleeve. Fig. 5 shows a belt groove in the outer ring of the bearing attached to the bracket. Figure 6 is an example of a case in which uneven teeth are provided that match the uneven teeth of the timing belt, and Figures 7 and 8 are conventional examples of a tensioner that applies tension to the belt. It is. 1, 1'... Bracket, 2, 3, 4, 5... Bearing, 7... Timing belt, 8... Spring, 10... Circular arc.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブラケツトに、軸受の中心を結ぶ線が一定の円
弧上若しくは滑らかな一定の曲線上にあるよう複
数個の軸受を取付けたことを特徴とするベルト用
アイドラローラ。 An idler roller for a belt, characterized in that a plurality of bearings are mounted on a bracket so that a line connecting the centers of the bearings lies on a constant circular arc or a smooth constant curve.
JP4389190U 1990-04-23 1990-04-23 Pending JPH043150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4389190U JPH043150U (en) 1990-04-23 1990-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4389190U JPH043150U (en) 1990-04-23 1990-04-23

Publications (1)

Publication Number Publication Date
JPH043150U true JPH043150U (en) 1992-01-13

Family

ID=31556700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4389190U Pending JPH043150U (en) 1990-04-23 1990-04-23

Country Status (1)

Country Link
JP (1) JPH043150U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010090139A1 (en) * 2009-02-03 2010-08-12 Ntn株式会社 Chain guide and chain tensioner device
JP2012189208A (en) * 2011-02-23 2012-10-04 Ntn Corp Chain guide and chain tensioner device
JP2013024313A (en) * 2011-07-20 2013-02-04 Ntn Corp Chain guide and chain transmission device
JP2013024314A (en) * 2011-07-20 2013-02-04 Ntn Corp Chain guide and chain transmission device
JP2013079671A (en) * 2011-10-04 2013-05-02 Ntn Corp Chain guide and chain transmission device
JP2014139482A (en) * 2014-04-22 2014-07-31 Ntn Corp Chain guide
EP2762748A4 (en) * 2011-09-28 2014-08-06 Ntn Toyo Bearing Co Ltd Chain guide and chain drive device
WO2015080208A1 (en) * 2013-11-28 2015-06-04 Ntn株式会社 Chain guide and chain drive device
EP2679862A4 (en) * 2011-02-23 2015-08-05 Ntn Toyo Bearing Co Ltd Chain guide and chain tensioner device
EP2679863A4 (en) * 2011-02-23 2015-08-05 Ntn Toyo Bearing Co Ltd Chain guide and chain tensioner device

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010090139A1 (en) * 2009-02-03 2010-08-12 Ntn株式会社 Chain guide and chain tensioner device
EP2679862A4 (en) * 2011-02-23 2015-08-05 Ntn Toyo Bearing Co Ltd Chain guide and chain tensioner device
JP2012189208A (en) * 2011-02-23 2012-10-04 Ntn Corp Chain guide and chain tensioner device
JP2012189209A (en) * 2011-02-23 2012-10-04 Ntn Corp Timing chain driving device
EP2679864B1 (en) * 2011-02-23 2018-01-31 NTN Corporation Timing chain drive device
EP2679863A4 (en) * 2011-02-23 2015-08-05 Ntn Toyo Bearing Co Ltd Chain guide and chain tensioner device
JP2013024313A (en) * 2011-07-20 2013-02-04 Ntn Corp Chain guide and chain transmission device
JP2013024314A (en) * 2011-07-20 2013-02-04 Ntn Corp Chain guide and chain transmission device
EP2762748A4 (en) * 2011-09-28 2014-08-06 Ntn Toyo Bearing Co Ltd Chain guide and chain drive device
EP2762748A1 (en) * 2011-09-28 2014-08-06 NTN Corporation Chain guide and chain drive device
JP2013079671A (en) * 2011-10-04 2013-05-02 Ntn Corp Chain guide and chain transmission device
WO2015080208A1 (en) * 2013-11-28 2015-06-04 Ntn株式会社 Chain guide and chain drive device
JP2015102232A (en) * 2013-11-28 2015-06-04 Ntn株式会社 Chain guide and chain transmission device
JP2014139482A (en) * 2014-04-22 2014-07-31 Ntn Corp Chain guide

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