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
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
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)
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.
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 (8)
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 |
JP2015102232A (en) * | 2013-11-28 | 2015-06-04 | Ntn株式会社 | Chain guide and chain transmission device |
-
1990
- 1990-04-23 JP JP4389190U patent/JPH043150U/ja active Pending
Cited By (12)
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 |
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 |
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 |
JP2015102232A (en) * | 2013-11-28 | 2015-06-04 | Ntn株式会社 | 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 |
JP2014139482A (en) * | 2014-04-22 | 2014-07-31 | Ntn Corp | Chain guide |