JPS60173748U - tensioner - Google Patents
tensionerInfo
- Publication number
- JPS60173748U JPS60173748U JP6186684U JP6186684U JPS60173748U JP S60173748 U JPS60173748 U JP S60173748U JP 6186684 U JP6186684 U JP 6186684U JP 6186684 U JP6186684 U JP 6186684U JP S60173748 U JPS60173748 U JP S60173748U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- engaged
- tensioner
- peripheral wall
- coil spring
- 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
Links
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は実施例の断面図、第2図は第1図の一部省略の
斜視図、第3図は第1図の一部省略分解斜視図、第4図
は第2図の状態の正面図、第5図から第9図は第4図と
同様の状態における他の実施例の正面図、第10図は第
9図の場合のシャフトとねじりコイルばねおよび固定部
材の関係を示す断面図、第11図は第10図の場合と同
様の状態における他の実施例の断面図である。
1・・・シャフト、2・・・軸受、3・・・プーリ、4
・・・取付穴、5・・・固定部材、6・・・固定ねじ軸
、7・・・ナツト、8・・・凹所、9・・・周壁、10
・・・スリット、11・・・ねじりコイルばね、12a
・・・嵌合部、12b・・・係合部、13,13’・・
・折返し部、14・・・係合穴、17・・・第2スリツ
ト。Fig. 1 is a sectional view of the embodiment, Fig. 2 is a partially omitted perspective view of Fig. 1, Fig. 3 is a partially omitted exploded perspective view of Fig. 1, and Fig. 4 shows the state of Fig. 2. 5 to 9 are front views of other embodiments in the same state as FIG. 4, and FIG. 10 is a cross section showing the relationship between the shaft, torsion coil spring, and fixing member in the case of FIG. 9. 11 are cross-sectional views of another embodiment in the same state as in FIG. 10. 1...Shaft, 2...Bearing, 3...Pulley, 4
... Mounting hole, 5... Fixing member, 6... Fixing screw shaft, 7... Nut, 8... Recess, 9... Peripheral wall, 10
...Slit, 11...Torsion coil spring, 12a
...Fitting part, 12b...Engagement part, 13, 13'...
- Folded portion, 14... Engagement hole, 17... Second slit.
Claims (6)
上記シャフトに設けた偏心取付穴を固定部材に結合した
支持軸に挿入し、シャフトに外嵌したねじりコイルばね
の一端をシャフトに係合すると共に他端を固定部材に係
合し1.ねじりコイルばねによる回転モーメントと無端
帯の張力による回転モーメントのつりあい点でシャフト
を固定するようにしたテンショナーにおいて、上記シャ
フトの内端面に凹所を形成し、その凹所の周壁にスリッ
トを設け、上記ねじりコイルばねのシャフト側端部に上
記スリットに嵌合する嵌合部と、その嵌合部より先端寄
りに周壁に対する保合部を形成したことを特徴とするテ
ンショナー。(1) Fit a rotating body that supports the endless band around the outer circumference of the shaft,
1. Insert the eccentric mounting hole provided in the shaft into the support shaft connected to the fixing member, engage one end of the torsion coil spring fitted onto the shaft with the shaft, and engage the other end with the fixing member. In a tensioner that fixes the shaft at a point where the rotational moment due to the torsion coil spring and the rotational moment due to the tension of the endless band are balanced, a recess is formed in the inner end surface of the shaft, a slit is provided in the peripheral wall of the recess, A tensioner characterized in that a fitting part that fits into the slit is formed at the shaft side end of the torsion coil spring, and a retaining part for the peripheral wall is formed closer to the tip of the fitting part.
て係合部を周壁に係合したことを特徴とする実用新案登
録請求の範囲第1項に記載のテンショナー。(2) The tensioner according to claim 1, wherein a spring force is applied to the retaining part, and the engaging part is engaged with the peripheral wall by the spring force.
を特徴とする実用新案登録請求の範囲第1項または第2
項に記載のテンショナー。(3) Utility model registration claim 1 or 2, characterized in that the above-mentioned engaging portion is engaged with the inner circumferential surface of the peripheral wall.
Tensioner as described in section.
したことを特徴とする実用新案登録請求の範囲第1項ま
たは第2項または第2項に記載のテンショナー。(4) The tensioner according to claim 1 or 2, or claim 2, wherein the above-mentioned retaining portion is engaged with another slit provided in the peripheral wall.
部をシャフトに係合し、外端面側の端部に折返し部を設
け、その折返し部を固定部材に係合したことを特徴とす
る実用新案全路請求の範囲第1項に記載のテンショナー
。(5) The torsion coil spring described above is characterized in that the end on the shaft inner end surface side is engaged with the shaft, the outer end surface side is provided with a folded part, and the folded part is engaged with the fixing member. The tensioner according to claim 1 of the utility model.
部を固定部材に係合し、外端面側の端部をシャフトに係
合したことを特徴とする実用新案登録請求の範囲第1項
に記載のテンショナー。(6) Utility model registration claim 1, characterized in that the end of the torsion coil spring on the inner end side of the shaft is engaged with the fixing member, and the end on the side of the outer end side is engaged with the shaft. Tensioner as described in.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6186684U JPS60173748U (en) | 1984-04-25 | 1984-04-25 | tensioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6186684U JPS60173748U (en) | 1984-04-25 | 1984-04-25 | tensioner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60173748U true JPS60173748U (en) | 1985-11-18 |
JPH0412268Y2 JPH0412268Y2 (en) | 1992-03-25 |
Family
ID=30590539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6186684U Granted JPS60173748U (en) | 1984-04-25 | 1984-04-25 | tensioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60173748U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11108134A (en) * | 1997-08-07 | 1999-04-20 | Ntn Corp | Belt tensioner |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51118857U (en) * | 1975-03-22 | 1976-09-27 | ||
JPS58151738U (en) * | 1982-04-05 | 1983-10-11 | 日産自動車株式会社 | Tensiona |
-
1984
- 1984-04-25 JP JP6186684U patent/JPS60173748U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51118857U (en) * | 1975-03-22 | 1976-09-27 | ||
JPS58151738U (en) * | 1982-04-05 | 1983-10-11 | 日産自動車株式会社 | Tensiona |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11108134A (en) * | 1997-08-07 | 1999-04-20 | Ntn Corp | Belt tensioner |
Also Published As
Publication number | Publication date |
---|---|
JPH0412268Y2 (en) | 1992-03-25 |
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