JPH0314356U - - Google Patents
Info
- Publication number
- JPH0314356U JPH0314356U JP7536489U JP7536489U JPH0314356U JP H0314356 U JPH0314356 U JP H0314356U JP 7536489 U JP7536489 U JP 7536489U JP 7536489 U JP7536489 U JP 7536489U JP H0314356 U JPH0314356 U JP H0314356U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- pulley
- circumferential side
- inner circumferential
- outer circumferential
- 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
- 230000007935 neutral effect Effects 0.000 description 1
Landscapes
- Pulleys (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
図面は本考案の実施例を示し、第１図はＶ溝プ
ーリの要部を示す断面図、第２図はプーリに巻き
付いていない状態のＶベルトの断面図である。第
３図はＶ溝プーリの他の実施例を示す第１図相当
図である。第４図は負荷変化に対するスリツプ率
の特性を示す特性図である。
１，１′…Ｖ溝リープ、２…プーリ溝、３，３
′…側面、３ａ…内周側側面、３ｂ…外周側側面
、θΙ…内周側側面の傾斜角、θｏ…外周側側面
の傾斜角、Ｐ…変角点、１０…Ｖベルト、１３…
側面、Ｗ…ベルト背面の幅、ｈ…プーリ溝側面に
おける変角点位置のベルト背面からの距離、ｌ…
中立軸。
The drawings show an embodiment of the present invention, and FIG. 1 is a sectional view showing the main parts of a V-groove pulley, and FIG. 2 is a sectional view of the V-belt in a state where it is not wound around the pulley. FIG. 3 is a view corresponding to FIG. 1 showing another embodiment of the V-groove pulley. FIG. 4 is a characteristic diagram showing the characteristics of slip ratio with respect to load changes. 1, 1'... V groove leap, 2... Pulley groove, 3, 3
'...Side surface, 3a...Inner circumference side surface, 3b...Outer circumference side surface, θΙ...Inclination angle of inner circumference side surface, θ o ...Inclination angle of outer circumference side surface, P...Inflection point, 10...V belt, 13...
Side surface, W... Width of the belt back surface, h... Distance from the belt back surface of the inflection point position on the side surface of the pulley groove, l...
neutral axis.
Claims (1)
溝プーリであつて、上記プーリ溝の側面は、プー
リ溝の内周側に位置する内周側側面と、該内周側
側面の外周縁に連続し、上記内周側側面よりも小
さい傾斜角度で傾斜する外周側側面とを備えてい
ることを特徴とするＶ溝プーリ。 (2) プーリ溝に巻き掛けられるＶベルト背面の
幅をＷとしたとき、プーリ溝側面における内周側
側面と外周側側面との変角点位置のベルト背面か
らの距離ｈは、 ０．２５＜ｈ／Ｗ＜０．３５ の関係にあることを特徴とする請求項(1)記載
のＶ溝プーリ。[Claims for Utility Model Registration] (1) V having a pulley groove with a substantially V-shaped cross section on the outer periphery
In the groove pulley, the side surface of the pulley groove is continuous with an inner circumferential side surface located on the inner circumferential side of the pulley groove and an outer circumferential edge of the inner circumferential side surface, and has an inclination angle smaller than the inner circumferential side surface. A V-groove pulley characterized by having an outer circumferential side surface that is inclined at a . (2) When the width of the back surface of the V-belt wrapped around the pulley groove is W, the distance h from the belt back surface to the point of inflection between the inner circumferential side surface and the outer circumferential side surface on the pulley groove side surface is 0.25. The V-groove pulley according to claim 1, wherein the V-groove pulley has a relationship of <h/W<0.35.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7536489U JPH0314356U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7536489U JPH0314356U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314356U true JPH0314356U (en) | 1991-02-13 |
Family
ID=31615882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7536489U Pending JPH0314356U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017006914A1 (en) * | 2015-07-06 | 2017-01-12 | Nok株式会社 | Friction pulley |
-
1989
- 1989-06-27 JP JP7536489U patent/JPH0314356U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017006914A1 (en) * | 2015-07-06 | 2017-01-12 | Nok株式会社 | Friction pulley |
| CN107850200A (en) * | 2015-07-06 | 2018-03-27 | Nok株式会社 | Friction pulley |
| EP3321542A4 (en) * | 2015-07-06 | 2019-02-20 | Nok Corporation | Friction pulley |
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