JP6957642B2 - 緩衝ストッパ - Google Patents
緩衝ストッパ Download PDFInfo
- Publication number
- JP6957642B2 JP6957642B2 JP2019559526A JP2019559526A JP6957642B2 JP 6957642 B2 JP6957642 B2 JP 6957642B2 JP 2019559526 A JP2019559526 A JP 2019559526A JP 2019559526 A JP2019559526 A JP 2019559526A JP 6957642 B2 JP6957642 B2 JP 6957642B2
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- buffer stopper
- side wall
- axial direction
- outer peripheral
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 description 16
- 230000004323 axial length Effects 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3615—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with means for modifying the spring characteristic
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/02—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs damping by frictional contact between the spring and braking means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
- B62D3/123—Steering gears mechanical of rack-and-pinion type characterised by pressure yokes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/22—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system
- B62D7/226—Arrangements for reducing or eliminating reaction, e.g. vibration, from parts, e.g. wheels, of the steering system acting on the steering gear
-
- 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
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/371—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by inserts or auxiliary extension or exterior elements, e.g. for rigidification
- F16F1/3713—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by inserts or auxiliary extension or exterior elements, e.g. for rigidification with external elements passively influencing spring stiffness, e.g. rings or hoops
-
- 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
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/3732—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having an annular or the like shape, e.g. grommet-type resilient mountings
-
- 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
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/42—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing
- F16F1/44—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing loaded mainly in compression
- F16F1/445—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing loaded mainly in compression the spring material being contained in a generally closed space
-
- 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
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/0208—Alloys
-
- 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
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/025—Elastomers
-
- 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
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
-
- 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
- F16F2226/00—Manufacturing; Treatments
- F16F2226/04—Assembly or fixing methods; methods to form or fashion parts
- F16F2226/042—Gluing
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0023—Purpose; Design features protective
-
- 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
- F16F2232/00—Nature of movement
- F16F2232/08—Linear
-
- 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
- F16F2234/00—Shape
- F16F2234/02—Shape cylindrical
-
- 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
- F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
- F16F2236/04—Compression
- F16F2236/045—Compression the spring material being generally enclosed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
- Power Steering Mechanism (AREA)
Description
第1実施の形態を、図1ないし図3に基づいて説明する。
第2実施の形態を、図4及び図5に基づいて説明する。第1実施の形態と同一部分は同一符号で示し、説明も省略する。
21 弾性体
22 軸方向長さが比較的長い部分
23 軸方向長さが比較的短い部分
24 装着溝
31 取付環
41 第2部材
51 ラックハウジング
52,62 端面
53,63 段差
54,64 側壁
61 ラック
71 装着空間
c1,c2 径方向クリアランス
Claims (7)
- 軸方向に相対変位する内周側と外周側との二部材がそれぞれ備える互いに対面する段差の間に設けられた環状の装着空間内に装着され、前記段差内に設けられた互いに対面する軸に直角の端面間の間隔が縮小したとき、これらの端面によって軸方向に圧縮されて径方向外方へ向けて膨張する弾性体と、
前記弾性体の軸方向の一部の領域で前記弾性体の外周面に取り付けられ、前記一部の領域での前記弾性体の膨張を抑制する第2部材と、
を備え、
前記弾性体の外周面は、その全面が前記二部材のうち外周側の部材が備える前記段差内の内周面をなす側壁に隙間をあけて対面し、
前記弾性体は、前記第2部材による抵抗を受けながら膨張することにより、前記側壁に前記弾性体の外周面を接触させる、
緩衝ストッパ。 - 前記第2部材は、径方向外方へ向けて膨張した前記弾性体が前記側壁に接触したときに前記側壁に接触しない剛性を備えるリング体である、
請求項1に記載の緩衝ストッパ。 - 前記リング体は、軸方向の寸法よりも軸と直交する方向の寸法の方が大きい形状を有している、
請求項2に記載の緩衝ストッパ。 - 前記リング体は、前記弾性体に設けられた環状の装着溝に組み付けられている、
請求項3に記載の緩衝ストッパ。 - 前記リング体は、前記弾性体を軸方向の長さが長い部分と短い部分とに区分けする位置に取り付けられている、
請求項2ないし4の何れか一に記載の緩衝ストッパ。 - 前記第2部材は、径方向外方へ向けて膨張する前記弾性体に押圧されたときに径方向外側に膨張する弾性と、前記弾性体よりも早く前記側壁に接触する前記弾性体よりも高い剛性とを備えている、
請求項1に記載の緩衝ストッパ。 - 前記第2部材は、リング体である、
請求項6に記載の緩衝ストッパ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017240274 | 2017-12-15 | ||
JP2017240274 | 2017-12-15 | ||
PCT/JP2018/043480 WO2019116878A1 (ja) | 2017-12-15 | 2018-11-27 | 緩衝ストッパ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019116878A1 JPWO2019116878A1 (ja) | 2020-12-24 |
JP6957642B2 true JP6957642B2 (ja) | 2021-11-02 |
Family
ID=66819605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019559526A Active JP6957642B2 (ja) | 2017-12-15 | 2018-11-27 | 緩衝ストッパ |
Country Status (5)
Country | Link |
---|---|
US (2) | US20200370618A1 (ja) |
EP (1) | EP3726091A4 (ja) |
JP (1) | JP6957642B2 (ja) |
CN (1) | CN111356859A (ja) |
WO (1) | WO2019116878A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10988171B2 (en) * | 2019-04-04 | 2021-04-27 | Honda Motor Co., Ltd. | Steering rack stopper |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3231959B2 (ja) * | 1994-11-07 | 2001-11-26 | 本田技研工業株式会社 | ステアリング機構用ストロークエンド緩衝装置 |
JP2001271864A (ja) * | 2000-03-24 | 2001-10-05 | Tokai Rubber Ind Ltd | バウンドストッパ |
JP4362439B2 (ja) * | 2004-12-17 | 2009-11-11 | 東海ゴム工業株式会社 | サスペンション装置用のバウンドストッパ |
DE102009019890A1 (de) | 2009-05-04 | 2010-11-11 | Trw Automotive Gmbh | Zahnstangenlenkung |
JP6413329B2 (ja) | 2013-12-03 | 2018-10-31 | 株式会社ジェイテクト | 操舵装置 |
JP6364186B2 (ja) * | 2013-12-10 | 2018-07-25 | 株式会社ショーワ | 操舵装置 |
CN203666761U (zh) * | 2014-01-08 | 2014-06-25 | 中国第一汽车股份有限公司 | 一种转向器限位块 |
JP2015186950A (ja) * | 2014-03-26 | 2015-10-29 | 株式会社ジェイテクト | ステアリング装置 |
JP6209114B2 (ja) | 2014-03-26 | 2017-10-04 | 株式会社ショーワ | 操舵装置 |
JP2016008003A (ja) * | 2014-06-26 | 2016-01-18 | 株式会社ジェイテクト | ステアリング装置 |
JP6479495B2 (ja) * | 2015-02-09 | 2019-03-06 | Nok株式会社 | 緩衝ストッパ |
JP6462391B2 (ja) * | 2015-02-09 | 2019-01-30 | Nok株式会社 | 緩衝ストッパ |
JP6534907B2 (ja) | 2015-10-22 | 2019-06-26 | 株式会社ジェイテクト | ダンパ装置及びステアリング装置 |
-
2018
- 2018-11-27 US US16/767,620 patent/US20200370618A1/en not_active Abandoned
- 2018-11-27 JP JP2019559526A patent/JP6957642B2/ja active Active
- 2018-11-27 WO PCT/JP2018/043480 patent/WO2019116878A1/ja unknown
- 2018-11-27 EP EP18889488.5A patent/EP3726091A4/en active Pending
- 2018-11-27 CN CN201880074303.4A patent/CN111356859A/zh active Pending
-
2023
- 2023-03-22 US US18/187,973 patent/US11988262B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3726091A4 (en) | 2021-08-25 |
US11988262B2 (en) | 2024-05-21 |
US20200370618A1 (en) | 2020-11-26 |
JPWO2019116878A1 (ja) | 2020-12-24 |
WO2019116878A1 (ja) | 2019-06-20 |
CN111356859A (zh) | 2020-06-30 |
EP3726091A1 (en) | 2020-10-21 |
US20230228314A1 (en) | 2023-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6510893B2 (ja) | 緩衝ストッパ | |
US9302697B2 (en) | Steering apparatus | |
US9141129B2 (en) | Pedal simulator | |
JP2018192955A (ja) | ステアリング装置 | |
JP6612427B2 (ja) | 緩衝ストッパ | |
JP6957642B2 (ja) | 緩衝ストッパ | |
EP1338819B1 (en) | Dynamic damper and propeller shaft | |
US10274036B2 (en) | Energy management jounce bumper assembly | |
JP6449027B2 (ja) | 緩衝ストッパ | |
JP6510872B2 (ja) | 緩衝ストッパ | |
JP5964200B2 (ja) | リバウンドラバー | |
JP2003247597A (ja) | ダイナミックダンパ及びプロペラシャフト | |
JP6987008B2 (ja) | 緩衝ストッパ | |
JP6983045B2 (ja) | 緩衝ストッパ | |
JP5503390B2 (ja) | 防振装置の製造方法 | |
JP7142509B2 (ja) | 緩衝ストッパ | |
CN108603553B (zh) | 缓冲制动器 | |
WO2023153175A1 (ja) | 緩衝ストッパ | |
CN107086698B (zh) | 一种车用电控执行器及电机固定结构 | |
JP6701004B2 (ja) | ギアダンパ | |
RU2662317C2 (ru) | Упругий элемент | |
RU2651789C2 (ru) | Сжимаемый упругий элемент | |
JP2016017523A (ja) | ブッシュ | |
JP7075325B2 (ja) | 緩衝ストッパ | |
JP6893455B2 (ja) | 緩衝ストッパ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200609 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210506 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210618 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210915 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211006 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6957642 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |