JP2012112480A - プーリ構造体 - Google Patents
プーリ構造体 Download PDFInfo
- Publication number
- JP2012112480A JP2012112480A JP2010263141A JP2010263141A JP2012112480A JP 2012112480 A JP2012112480 A JP 2012112480A JP 2010263141 A JP2010263141 A JP 2010263141A JP 2010263141 A JP2010263141 A JP 2010263141A JP 2012112480 A JP2012112480 A JP 2012112480A
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- diameter
- rotating body
- 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
- 230000001105 regulatory effect Effects 0.000 claims abstract description 37
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 10
- 238000010008 shearing Methods 0.000 abstract description 9
- 238000004804 winding Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/1213—Spiral springs, e.g. lying in one plane, around axis of rotation
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/1216—Torsional springs, e.g. torsion bar or torsionally-loaded 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
- F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
- F16D7/022—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type with a helical band or equivalent member co-operating with a cylindrical torque limiting coupling surface
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/04—Friction
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/024—Springs torsional
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pulleys (AREA)
Abstract
【解決手段】筒状の第1回転体1の内径面に、スプリング保持部5a、5bに嵌合されたコイルスプリング4の両端部4a、4bを除く中間部4cが捩じり変形によって所定の量だけ拡径したときに、拡径した中間部4cの外径面と接触してその径変化を規制するコイル径規制面13aを設け、コイル径規制面13aと接触するコイルスプリング4の中間部中間部4cをスリップ可能とすることにより、2つの回転体1、2間の大きい相対回転変位を抑制して、コイルスプリング4に過大な剪断力が作用しないようにするとともに、回転トルクを好適に伝達できるようにした。
【選択図】図1
Description
2 第2回転体
3 環状空間
4 コイルスプリング
4a、4b 端部
4c 中間部
5a、5b スプリング保持部
6a、6b 嵌合面
7 プーリ
8 スプライン孔
9 転がり軸受
10 すべり軸受
11 鍔
12a、12b テーパ面
13a、13b コイル径規制面
14a、14b ストッパ面
Claims (4)
- 筒状の第1回転体の内径側に第2回転体を同軸上で相対回転可能に嵌挿して、これらの第1回転体の内径面と第2回転体の外径面との間に形成された環状空間に、線状の弾性体を螺旋状に巻回したコイルスプリングを収納し、このコイルスプリングの両端部を拡径または縮径して、前記2つの各回転体に設けたスプリング保持部の外径面または内径面の嵌合面に嵌合し、前記拡径または縮径されたコイルスプリングの弾性復元力に伴うコイルスプリングの両端部と前記スプリング保持部の嵌合面との摩擦力によって、前記2つの回転体をコイルスプリングで連結し、前記第1および第2回転体のいずれか一方にプーリを設けたプーリ構造体において、前記環状空間を形成する第1回転体の内径面または第2回転体の外径面の少なくとも一方に、前記嵌合されたコイルスプリングの両端部を除く中間部が捩じり変形によって所定の量だけ拡径または縮径したときに、このコイルスプリングの中間部の拡径した外径面または縮径した内径面と接触してその径変化を規制するコイル径規制面を設け、このコイル径規制面と接触する前記コイルスプリングの中間部をスリップ可能としたことを特徴とするプーリ構造体。
- 前記コイル径規制面に、潤滑グリースの塗布、硬質クロムめっき、ニッケルめっき、高周波焼入れおよびセラミックス溶射の少なくともいずれかの表面処理を施した請求項1に記載のプーリ構造体。
- 前記コイルスプリングの線状の弾性体の断面を矩形形状とした請求項1または2に記載のプーリ構造体。
- 前記捩じり変形によって拡径または縮径する前記コイルスプリングの中間部が、前記嵌合された両端部の近傍領域で、前記第1回転体の内径面または第2回転体の外径面と接触しないようにした請求項1乃至3のいずれかに記載のプーリ構造体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010263141A JP5761970B2 (ja) | 2010-11-26 | 2010-11-26 | プーリ構造体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010263141A JP5761970B2 (ja) | 2010-11-26 | 2010-11-26 | プーリ構造体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012112480A true JP2012112480A (ja) | 2012-06-14 |
JP5761970B2 JP5761970B2 (ja) | 2015-08-12 |
Family
ID=46496917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010263141A Active JP5761970B2 (ja) | 2010-11-26 | 2010-11-26 | プーリ構造体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5761970B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013191240A1 (ja) * | 2012-06-20 | 2013-12-27 | 三ツ星ベルト株式会社 | プーリ構造体 |
EP3098475A1 (en) * | 2015-04-27 | 2016-11-30 | Zhejiang Yangtong Automobile Parts Co., Ltd. | Overrunning alternator damping pulley |
FR3047363A1 (fr) * | 2016-02-03 | 2017-08-04 | Valeo Equip Electr Moteur | Ensemble poulie pour une machine electrique tournante |
FR3047362A1 (fr) * | 2016-02-03 | 2017-08-04 | Valeo Equip Electr Moteur | Ensemble poulie pour une machine electrique tournante |
CN109073065A (zh) * | 2016-04-28 | 2018-12-21 | 三之星机带株式会社 | 带轮结构体 |
CN109386570A (zh) * | 2017-08-11 | 2019-02-26 | 宁波市洋通汽车配件有限公司 | 一种单向减振解耦器 |
CN112154281A (zh) * | 2018-05-24 | 2020-12-29 | 三之星机带株式会社 | 带轮结构体 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003322174A (ja) * | 2002-05-07 | 2003-11-14 | Ntn Corp | スプリングクラッチ |
JP2007205379A (ja) * | 2006-01-31 | 2007-08-16 | Fuji Kiko Co Ltd | プーリ |
JP2008057763A (ja) * | 2005-10-31 | 2008-03-13 | Mitsuboshi Belting Ltd | プーリ構造体 |
-
2010
- 2010-11-26 JP JP2010263141A patent/JP5761970B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003322174A (ja) * | 2002-05-07 | 2003-11-14 | Ntn Corp | スプリングクラッチ |
JP2008057763A (ja) * | 2005-10-31 | 2008-03-13 | Mitsuboshi Belting Ltd | プーリ構造体 |
JP2007205379A (ja) * | 2006-01-31 | 2007-08-16 | Fuji Kiko Co Ltd | プーリ |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013191240A1 (ja) * | 2012-06-20 | 2013-12-27 | 三ツ星ベルト株式会社 | プーリ構造体 |
JP2014114947A (ja) * | 2012-06-20 | 2014-06-26 | Mitsuboshi Belting Ltd | プーリ構造体 |
KR20150021948A (ko) * | 2012-06-20 | 2015-03-03 | 미쓰보 시베루토 가부시키 가이샤 | 풀리 구조체 |
US9611903B2 (en) | 2012-06-20 | 2017-04-04 | Mitsuboshi Belting Ltd. | Pulley structure |
KR101954892B1 (ko) * | 2012-06-20 | 2019-03-06 | 미쓰보 시베루토 가부시키 가이샤 | 풀리 구조체 |
EP3098475A1 (en) * | 2015-04-27 | 2016-11-30 | Zhejiang Yangtong Automobile Parts Co., Ltd. | Overrunning alternator damping pulley |
WO2017134377A1 (fr) * | 2016-02-03 | 2017-08-10 | Valeo Equipements Electriques Moteur | Ensemble poulie pour une machine electrique tournante |
WO2017134376A1 (fr) * | 2016-02-03 | 2017-08-10 | Valeo Equipements Electriques Moteur | Ensemble poulie pour une machine electrique tournante |
FR3047362A1 (fr) * | 2016-02-03 | 2017-08-04 | Valeo Equip Electr Moteur | Ensemble poulie pour une machine electrique tournante |
FR3047363A1 (fr) * | 2016-02-03 | 2017-08-04 | Valeo Equip Electr Moteur | Ensemble poulie pour une machine electrique tournante |
US10895313B2 (en) | 2016-02-03 | 2021-01-19 | Valeo Equipements Electriques Moteur | Pulley assembly for a rotary electrical machine |
CN109073065A (zh) * | 2016-04-28 | 2018-12-21 | 三之星机带株式会社 | 带轮结构体 |
EP3450799A4 (en) * | 2016-04-28 | 2019-11-20 | Mitsuboshi Belting Ltd. | PULLEY STRUCTURE |
US11448304B2 (en) | 2016-04-28 | 2022-09-20 | Mitsuboshi Belting Ltd. | Pulley structure |
CN109386570A (zh) * | 2017-08-11 | 2019-02-26 | 宁波市洋通汽车配件有限公司 | 一种单向减振解耦器 |
CN112154281A (zh) * | 2018-05-24 | 2020-12-29 | 三之星机带株式会社 | 带轮结构体 |
CN112154281B (zh) * | 2018-05-24 | 2023-04-28 | 三之星机带株式会社 | 带轮结构体 |
Also Published As
Publication number | Publication date |
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JP5761970B2 (ja) | 2015-08-12 |
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