JPH0196557U - - Google Patents
Info
- Publication number
- JPH0196557U JPH0196557U JP19190487U JP19190487U JPH0196557U JP H0196557 U JPH0196557 U JP H0196557U JP 19190487 U JP19190487 U JP 19190487U JP 19190487 U JP19190487 U JP 19190487U JP H0196557 U JPH0196557 U JP H0196557U
- Authority
- JP
- Japan
- Prior art keywords
- timing belt
- pulleys
- link mechanism
- tension
- side portion
- 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
- 238000010586 diagram Methods 0.000 description 1
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
第１，２図は本考案の一実施例としてのタイミ
ングベルト用テンシヨン装置を示すもので、第１
図はその模式的な全体構成図、第２図はその作用
を説明するグラフであり、第３図は従来のタイミ
ングベルト用テンシヨン装置の一例を示す模式的
な全体構成図である。
１，２，３，４……プーリ、５……第１のテン
シヨン用アイドルプーリ、５ａ……第１のテンシ
ヨン用アイドルプーリの一端、５ｂ……第１のテ
ンシヨン用アイドルプーリの他端、６……第２の
テンシヨン用アイドルプーリ、６ａ……第２のテ
ンシヨン用アイドルプーリの一端、６ｂ……第２
のテンシヨン用アイドルプーリの他端、７……タ
イミングベルト、８……ピン、９……第１のリタ
ーンスプリング、１０……第１のブラケツト、１
０ａ……第１のブラケツトの一端、１０ｂ……第
１のブラケツトの他端、１１……ピン、１２……
ピン、１３……第１のアーム、１４……ピン、１
５……アクチユエータの出力部、１６……アクチ
ユエータ、１７……ロツド、１８……ピン、１９
……第２のリターンスプリング、２０……第２の
ブラケツト、２０ａ……第２のブラケツトの一端
、２０ｂ……第２のブラケツトの他端、２１……
ピン、２２……ピン、２３……第２のアーム、２
４……ピン、Ｒ……リンク機構、Ｔ２……タイミ
ングベルト用テンシヨン装置。
Figures 1 and 2 show a timing belt tension device as an embodiment of the present invention.
2 is a graph illustrating its operation, and FIG. 3 is a schematic overall configuration diagram showing an example of a conventional timing belt tension device. 1, 2, 3, 4... Pulley, 5... First tension idle pulley, 5a... One end of the first tension idle pulley, 5b... Other end of the first tension idle pulley, 6 ...Second tension idler pulley, 6a... One end of the second tension idle pulley, 6b... Second
The other end of the tension idler pulley, 7...timing belt, 8...pin, 9...first return spring, 10...first bracket, 1
0a... One end of the first bracket, 10b... The other end of the first bracket, 11... Pin, 12...
Pin, 13...First arm, 14...Pin, 1
5... Actuator output section, 16... Actuator, 17... Rod, 18... Pin, 19
...Second return spring, 20...Second bracket, 20a...One end of the second bracket, 20b...Other end of the second bracket, 21...
Pin, 22... Pin, 23... Second arm, 2
4...pin, R...link mechanism, T2...timing belt tension device.
Claims (1)
の張力を調整するタイミングベルト用テンシヨン
装置において、上記タイミングベルトの駆動側の
部分および被駆動側の部分にそれぞれアイドルプ
ーリが当接され、上記各アイドルプーリがそれぞ
れ上記タイミングベルトに向けて施回しうるよう
に枢着されるとともに、上記各アイドルプーリの
相互を連結するリンク機構が設けられ、上記リン
ク機構にこのリンク機構の駆動により上記各アイ
ドルプーリを移動させうるアクチユエータが設け
られたことを特徴とする、タイミングベルト用テ
ンシヨン装置。 In a timing belt tension device that adjusts the tension of a timing belt stretched over a plurality of pulleys, an idler pulley is brought into contact with a driving side portion and a driven side portion of the timing belt, respectively, and each of the idler pulleys is Each of the idle pulleys is pivotally mounted so as to be rotatable toward the timing belt, and a link mechanism is provided for interconnecting the idle pulleys, and the link mechanism is driven by the link mechanism to move the idle pulleys. A tension device for a timing belt, characterized in that it is provided with a flexible actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19190487U JPH0196557U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19190487U JPH0196557U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0196557U true JPH0196557U (en) | 1989-06-27 |
Family
ID=31482791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19190487U Pending JPH0196557U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0196557U (en) |
-
1987
- 1987-12-17 JP JP19190487U patent/JPH0196557U/ja active Pending