JP5313210B2 - コイルばね - Google Patents
コイルばね Download PDFInfo
- Publication number
- JP5313210B2 JP5313210B2 JP2010150443A JP2010150443A JP5313210B2 JP 5313210 B2 JP5313210 B2 JP 5313210B2 JP 2010150443 A JP2010150443 A JP 2010150443A JP 2010150443 A JP2010150443 A JP 2010150443A JP 5313210 B2 JP5313210 B2 JP 5313210B2
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- winding
- pitch angle
- rising
- wire
- 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.)
- Active
Links
- 230000000630 rising effect Effects 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims description 46
- 230000007423 decrease Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000005480 shot peening Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/06—Wound springs with turns lying in cylindrical surfaces
-
- 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
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/047—Wound springs characterised by varying pitch
-
- 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
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
- F16F1/123—Attachments or mountings characterised by the ends of the spring being specially adapted, e.g. to form an eye for engagement with a radial insert
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Wire Processing (AREA)
Description
ピッチ角θ1>ピッチ角θ2
が成立するように前記立上り部が形成され、前記コイルばねを形成する線材における座巻部を形成する部分は、線材の巻回方向に直交する方向の寸法が末端に向かって縮小するテーパ部とされ、且つ前記テーパ部の端面における線材の幅をw、厚さをtとしたとき、
1<w/t≦1.6
になるように線材の幅w、および厚さtが設定され、前記テーパ部は0.5巻き以上0.6巻き以下とされているコイルばねに関する。
本発明に係るコイルばねの一例について以下に説明する。
実施形態1に係るコイルばね1は、オープンエンド型のコイルばねであって、線材Wをコイル状に巻回して形成されたコイルばねであって、図1に示すように、コイル軸方向に荷重を加えたときにばねとして機能する有効部11と、有効部11の両端において線材Wをピッチ角0で円環状に巻回して形成された座巻部12と、座巻部12から有効部11に向かって線材が立ち上がる立上り部13とを有する。
11 有効部
12 座巻部
13 立上がり部
14 端部
15 端面
Claims (2)
- コイル軸方向の荷重が加わったときにばねとして機能する有効部と、前記有効部の両端に形成された座巻部と、前記有効部と座巻部との間に形成された立上り部と、を有し、
立上り部のピッチ角をθ1、有効部のピッチ角をθ2としたとき、少なくとも一方の立上り部において、
ピッチ角θ1>ピッチ角θ2
が成立するように前記立上り部が形成され、
前記コイルばねを形成する線材における座巻部を形成する部分の有効部側は、線材の巻回方向に直交する方向の寸法が末端に向かって縮小するテーパ部とされ、且つ前記テーパ部の端面における線材の幅をw、厚さをtとしたとき、
1<w/t≦1.6
になるように線材の幅w、および厚さtが設定され、
前記テーパ部は0.5巻き以上0.6巻き以下とされている
コイルばね。 - 前記座巻部の少なくとも一方はピッグテール巻きとされている請求項1に記載のコイルばね。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010150443A JP5313210B2 (ja) | 2010-06-30 | 2010-06-30 | コイルばね |
ES11800727.7T ES2613503T3 (es) | 2010-06-30 | 2011-06-23 | Muelle helicoidal |
EP11800727.7A EP2589831B1 (en) | 2010-06-30 | 2011-06-23 | Coil spring |
US13/807,100 US10138970B2 (en) | 2010-06-30 | 2011-06-23 | Coil spring |
RU2013103511/11A RU2013103511A (ru) | 2010-06-30 | 2011-06-23 | Винтовая пружина |
CA2803791A CA2803791C (en) | 2010-06-30 | 2011-06-23 | Coil spring |
KR1020137001866A KR101441827B1 (ko) | 2010-06-30 | 2011-06-23 | 코일 용수철 |
BR112012033208A BR112012033208B8 (pt) | 2010-06-30 | 2011-06-23 | mola helicoidal |
PCT/JP2011/064484 WO2012002262A1 (ja) | 2010-06-30 | 2011-06-23 | コイルばね |
CN201180031802.3A CN102959270B (zh) | 2010-06-30 | 2011-06-23 | 螺旋弹簧 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010150443A JP5313210B2 (ja) | 2010-06-30 | 2010-06-30 | コイルばね |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012163760A Division JP5758357B2 (ja) | 2012-07-24 | 2012-07-24 | コイルばね |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011002095A JP2011002095A (ja) | 2011-01-06 |
JP5313210B2 true JP5313210B2 (ja) | 2013-10-09 |
Family
ID=43560196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010150443A Active JP5313210B2 (ja) | 2010-06-30 | 2010-06-30 | コイルばね |
Country Status (10)
Country | Link |
---|---|
US (1) | US10138970B2 (ja) |
EP (1) | EP2589831B1 (ja) |
JP (1) | JP5313210B2 (ja) |
KR (1) | KR101441827B1 (ja) |
CN (1) | CN102959270B (ja) |
BR (1) | BR112012033208B8 (ja) |
CA (1) | CA2803791C (ja) |
ES (1) | ES2613503T3 (ja) |
RU (1) | RU2013103511A (ja) |
WO (1) | WO2012002262A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5981958B2 (ja) * | 2014-05-28 | 2016-08-31 | 三菱製鋼株式会社 | 懸架コイルばね及びストラット型懸架装置 |
JP2016008678A (ja) * | 2014-06-25 | 2016-01-18 | アイシン・エィ・ダブリュ株式会社 | コイルスプリング及びそれを用いた油圧制御機器 |
JP6367256B2 (ja) | 2016-04-13 | 2018-08-01 | サンコール株式会社 | コイルばね |
US10155425B2 (en) * | 2017-01-31 | 2018-12-18 | Nhk Spring Co., Ltd. | Coil spring for vehicle suspension |
US10065471B2 (en) * | 2017-01-31 | 2018-09-04 | Nhk Spring Co., Ltd. | Coil spring for vehicle suspension |
US10144261B2 (en) * | 2017-01-31 | 2018-12-04 | Nhk Spring Co., Ltd. | Coil spring |
JP7182377B2 (ja) | 2018-05-16 | 2022-12-02 | サンコール株式会社 | コイルばね |
KR102157883B1 (ko) * | 2018-07-17 | 2020-09-21 | 엘지전자 주식회사 | 리니어 압축기 |
CN110455318A (zh) * | 2019-07-25 | 2019-11-15 | 深圳市阿尔艾富信息技术股份有限公司 | 一种轨道减震弹簧断簧检测方法 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1523225A (en) * | 1922-10-18 | 1925-01-13 | Alan N Lukens | Helical spring |
US1756270A (en) * | 1928-05-10 | 1930-04-29 | Percival L Whittenberger | Spring wheel |
US2668278A (en) * | 1950-08-11 | 1954-02-02 | Crouse Hinds Co | Resiliently mounted lamp receptacle |
JPS4917954U (ja) * | 1972-05-24 | 1974-02-15 | ||
JPS5238828B2 (ja) | 1973-08-09 | 1977-10-01 | ||
DE2506420C3 (de) * | 1975-02-15 | 1982-03-11 | Gebrüder Ahle, 5253 Lindlar | Nichtzylindrische, gewundene Druckfeder aus Draht mit kreisförmigem Querschnitt, insbesondere zur Anwendung bei Kraftfahrzeugen |
JPS5452257A (en) * | 1977-10-03 | 1979-04-24 | Nhk Spring Co Ltd | Coil spring |
DE3307543C2 (de) | 1983-03-03 | 1985-04-11 | Daimler-Benz Ag, 7000 Stuttgart | Radaufhängung für angetriebene Räder von Kraftfahrzeugen |
FR2550295B1 (fr) * | 1983-08-03 | 1989-01-27 | Latty Cyril | Ressort helicoidal cylindrique, notamment pour garniture mecanique d'etancheite |
JPS60121333A (ja) * | 1983-12-01 | 1985-06-28 | Murata Hatsujo Kk | コイルばね |
US4728088A (en) * | 1984-10-23 | 1988-03-01 | V. W. Kaiser Engineering, Inc. | Helically wound bushing |
DE8522888U1 (de) * | 1985-08-08 | 1985-10-10 | Fichtel & Sachs Ag, 8720 Schweinfurt | Progressive Druckfeder in Kupplungsscheiben |
US5464198A (en) * | 1987-12-11 | 1995-11-07 | Borg-Warner Automotive, Inc. | Torsional vibration damper having helical torsion springs |
JPH01128034U (ja) * | 1988-02-25 | 1989-08-31 | ||
JPH0251760U (ja) | 1988-10-07 | 1990-04-12 | ||
DE4201960A1 (de) * | 1992-01-23 | 1993-07-29 | Gerb Schwingungsisolierungen | Federanordnung zur herabsetzung von koerperschall |
US5558195A (en) * | 1994-07-28 | 1996-09-24 | Kuhlman Corporation | Substantially rectangular cross section transmission spring |
JPH0914316A (ja) | 1995-06-27 | 1997-01-14 | Ishikawajima Harima Heavy Ind Co Ltd | 横変形防止用コイルバネ |
JPH10184751A (ja) | 1996-12-27 | 1998-07-14 | Nhk Spring Co Ltd | 2段ピッチ圧縮コイルばね |
JPH11159551A (ja) * | 1997-11-27 | 1999-06-15 | Tama Spring:Kk | 非線形異形コイルばね |
JP2002257169A (ja) | 2001-03-02 | 2002-09-11 | East Japan Railway Co | 鉄道車両用高疲労強度軸ばね |
DE60235355D1 (de) | 2001-04-13 | 2010-04-01 | Mitsubishi Steel Mfg | Aufhängungsschraubenfeder |
JP2004084776A (ja) * | 2002-08-27 | 2004-03-18 | Kayaba Ind Co Ltd | リバウンドスプリングおよび緩衝器 |
JP2004148947A (ja) * | 2002-10-30 | 2004-05-27 | Kawasaki Heavy Ind Ltd | 非線形特性バネ及びそれを用いた軸はり式台車 |
US6752124B1 (en) * | 2003-04-30 | 2004-06-22 | Chin-Feng Chang | Eddy flow generator to increase horsepower of an internal combustion engine |
JP2005349447A (ja) * | 2004-06-11 | 2005-12-22 | Nhk Spring Co Ltd | コイルばねのピッグテール成形装置 |
JP2006044561A (ja) * | 2004-08-06 | 2006-02-16 | Kobelco Contstruction Machinery Ltd | クローラ走行体のトラックスプリング |
JP4315381B2 (ja) * | 2004-09-10 | 2009-08-19 | ボッシュ株式会社 | コイルスプリングおよびこれを用いた流体圧倍力装置 |
JP4455431B2 (ja) * | 2004-12-21 | 2010-04-21 | 特許機器株式会社 | 吸振体 |
KR100717543B1 (ko) * | 2006-03-14 | 2007-05-15 | 주식회사 에이스침대 | 침대 매트리스용 스프링 구조 |
US20090212476A1 (en) | 2008-02-21 | 2009-08-27 | Renton Coil Spring Co. | Compression springs and methods of making same |
-
2010
- 2010-06-30 JP JP2010150443A patent/JP5313210B2/ja active Active
-
2011
- 2011-06-23 WO PCT/JP2011/064484 patent/WO2012002262A1/ja active Application Filing
- 2011-06-23 CA CA2803791A patent/CA2803791C/en active Active
- 2011-06-23 EP EP11800727.7A patent/EP2589831B1/en active Active
- 2011-06-23 ES ES11800727.7T patent/ES2613503T3/es active Active
- 2011-06-23 US US13/807,100 patent/US10138970B2/en active Active
- 2011-06-23 RU RU2013103511/11A patent/RU2013103511A/ru unknown
- 2011-06-23 KR KR1020137001866A patent/KR101441827B1/ko active IP Right Grant
- 2011-06-23 BR BR112012033208A patent/BR112012033208B8/pt active IP Right Grant
- 2011-06-23 CN CN201180031802.3A patent/CN102959270B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
BR112012033208A8 (pt) | 2020-10-13 |
KR101441827B1 (ko) | 2014-09-18 |
ES2613503T3 (es) | 2017-05-24 |
JP2011002095A (ja) | 2011-01-06 |
CN102959270A (zh) | 2013-03-06 |
BR112012033208A2 (pt) | 2016-11-16 |
EP2589831B1 (en) | 2016-12-28 |
CA2803791C (en) | 2017-06-13 |
EP2589831A1 (en) | 2013-05-08 |
WO2012002262A1 (ja) | 2012-01-05 |
US20130099435A1 (en) | 2013-04-25 |
CA2803791A1 (en) | 2012-01-05 |
EP2589831A4 (en) | 2015-07-22 |
BR112012033208B8 (pt) | 2021-05-11 |
RU2013103511A (ru) | 2014-08-10 |
CN102959270B (zh) | 2015-11-25 |
KR20130029806A (ko) | 2013-03-25 |
US10138970B2 (en) | 2018-11-27 |
BR112012033208B1 (pt) | 2021-03-09 |
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