JP2016080085A - 環状バネ及びそれを用いたロボット関節機構 - Google Patents
環状バネ及びそれを用いたロボット関節機構 Download PDFInfo
- Publication number
- JP2016080085A JP2016080085A JP2014212507A JP2014212507A JP2016080085A JP 2016080085 A JP2016080085 A JP 2016080085A JP 2014212507 A JP2014212507 A JP 2014212507A JP 2014212507 A JP2014212507 A JP 2014212507A JP 2016080085 A JP2016080085 A JP 2016080085A
- Authority
- JP
- Japan
- Prior art keywords
- outer peripheral
- annular spring
- inner peripheral
- peripheral member
- peripheral surface
- 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
- 230000007246 mechanism Effects 0.000 title claims description 38
- 230000002093 peripheral effect Effects 0.000 claims abstract description 174
- 238000005096 rolling process Methods 0.000 claims description 8
- 210000002414 leg Anatomy 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 210000002683 foot Anatomy 0.000 description 3
- 210000000544 articulatio talocruralis Anatomy 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000002310 elbow joint Anatomy 0.000 description 2
- 210000004394 hip joint Anatomy 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000323 shoulder joint Anatomy 0.000 description 2
- 210000003857 wrist joint Anatomy 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0091—Shock absorbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/102—Gears specially adapted therefor, e.g. reduction gears
- B25J9/1025—Harmonic drives
-
- 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
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S901/00—Robots
- Y10S901/19—Drive system for arm
- Y10S901/25—Gearing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S901/00—Robots
- Y10S901/49—Protective device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Manipulator (AREA)
- Retarders (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
まず、図1〜図3を参照して、第1実施形態の環状バネ1の構成について説明する。
次に、本発明の第2実施形態として、第1実施形態の環状バネを用いたロボット関節機構について説明する。本実施形態は、例えば、下記のようなロボットに用いられる。
Claims (7)
- 環状の外周部材と、前記外周部材の内周側に前記外周部材と同心で相対回転可能に配置された環状の内周部材と、前記外周部材と前記内周部材との間に配置された弾性部材とを備えた環状バネであって、
前記弾性部材は、断面形状が円形の弾性体からなり、
前記外周部材の内周面と前記内周部材の外周面とのいずれか一方には、前記弾性部材が嵌め込まれる凹部が形成され、
他方には、前記弾性部材が当接するカム面が形成され、
前記カム面は、前記外周部材と前記内周部材とが相対回転していない状態における前記弾性部材との接触点から前記外周部材又は前記内周部材の周方向に離れるほど、径方向に突出するように形成されていることを特徴とする環状バネ。 - 請求項1に記載の環状バネであって、
前記外周面と前記内周面との間に転動体を備えていることを特徴とする環状バネ。 - 請求項1又は請求項2に記載の環状バネであって、
前記弾性部材は、該弾性部材が嵌め込まれた前記凹部の中で回転可能であることを特徴とする環状バネ。 - 請求項1〜請求項3のいずれか1項に記載の環状バネであって、
前記凹部に嵌め込まれた前記弾性部材の中心軸が、該凹部が形成された前記内周面又は前記外周面よりも前記カム面から離れた位置となることを特徴とする環状バネ。 - 請求項1〜請求項4のいずれか1項に記載の環状バネであって、
前記凹部の縁部は、弧状に面取りされていることを特徴とする環状バネ。 - 請求項1〜請求項5のいずれか1項に記載の環状バネと、駆動源と、前記環状バネの前記外周部材又は前記内周部材に前記駆動源からの駆動力を減速して伝達する減速機構とを備えることを特徴とするロボット関節機構。
- 請求項6に記載のロボット関節機構であって、
前記減速機構は、内周面に歯部が形成されたサーキュラスプラインと、外周面に前記サーキュラスプラインの歯部と噛合する歯部が形成されたフレクスプラインとを有する波動歯車装置であり、
前記環状バネの前記内周部材に前記サーキュラスプラインの歯部が設けられていることを特徴とするロボット関節機構。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014212507A JP6293033B2 (ja) | 2014-10-17 | 2014-10-17 | 環状バネ及びそれを用いたロボット関節機構 |
US14/790,839 US9656396B2 (en) | 2014-10-17 | 2015-07-02 | Annular spring and robot joint mechanism using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014212507A JP6293033B2 (ja) | 2014-10-17 | 2014-10-17 | 環状バネ及びそれを用いたロボット関節機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016080085A true JP2016080085A (ja) | 2016-05-16 |
JP6293033B2 JP6293033B2 (ja) | 2018-03-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014212507A Active JP6293033B2 (ja) | 2014-10-17 | 2014-10-17 | 環状バネ及びそれを用いたロボット関節機構 |
Country Status (2)
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US (1) | US9656396B2 (ja) |
JP (1) | JP6293033B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6374765B2 (ja) * | 2014-11-12 | 2018-08-15 | 本田技研工業株式会社 | 環状バネ、並びに、それを用いたトルク検出装置及びロボット関節機構 |
CN109138375B (zh) * | 2018-10-16 | 2020-10-30 | 章志尚 | 一种建筑喷涂机械手用立柱升降机构 |
CN109339404B (zh) * | 2018-10-16 | 2020-11-03 | 章志尚 | 一种缓冲立柱升降机构 |
US11060597B2 (en) * | 2019-03-14 | 2021-07-13 | Skg Inc. | Rotation deceleration transmission apparatus |
DE102019125706B4 (de) * | 2019-09-24 | 2021-07-15 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Drehgelenkeinrichtung für einen Roboter und Roboter |
WO2022173793A1 (en) | 2021-02-11 | 2022-08-18 | Mako Surgical Corp. | Robotic manipulator comprising isolation mechanism for force/torque sensor |
FR3124442B1 (fr) * | 2021-06-28 | 2023-06-23 | Faurecia Sieges Dautomobile | Dispositif de réglage angulaire pour siège de véhicule |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5061553A (ja) * | 1973-10-03 | 1975-05-27 | ||
JPS59172831U (ja) * | 1983-05-07 | 1984-11-19 | トヨタ自動車株式会社 | 動力伝達用継手 |
JPH01141942U (ja) * | 1988-03-24 | 1989-09-28 | ||
JP2007182981A (ja) * | 2005-01-18 | 2007-07-19 | Kanzaki Kokyukoki Mfg Co Ltd | 船舶用の弾性継手 |
JP2008055541A (ja) * | 2006-08-30 | 2008-03-13 | Honda Motor Co Ltd | ロボット関節機構およびその駆動方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001137061A (ja) * | 1999-11-16 | 2001-05-22 | Nhk Spring Co Ltd | 回動規制装置及びそれを用いた座席のリクライニング装置 |
US7673702B2 (en) * | 2007-08-09 | 2010-03-09 | Ingersoll-Rand Company | Impact wrench |
US8866643B2 (en) * | 2010-09-07 | 2014-10-21 | Alps Electric Co., Ltd. | Rotation input device |
US9035476B2 (en) * | 2011-09-12 | 2015-05-19 | Jtekt Corporation | Power generating device |
-
2014
- 2014-10-17 JP JP2014212507A patent/JP6293033B2/ja active Active
-
2015
- 2015-07-02 US US14/790,839 patent/US9656396B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5061553A (ja) * | 1973-10-03 | 1975-05-27 | ||
JPS59172831U (ja) * | 1983-05-07 | 1984-11-19 | トヨタ自動車株式会社 | 動力伝達用継手 |
JPH01141942U (ja) * | 1988-03-24 | 1989-09-28 | ||
JP2007182981A (ja) * | 2005-01-18 | 2007-07-19 | Kanzaki Kokyukoki Mfg Co Ltd | 船舶用の弾性継手 |
JP2008055541A (ja) * | 2006-08-30 | 2008-03-13 | Honda Motor Co Ltd | ロボット関節機構およびその駆動方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6293033B2 (ja) | 2018-03-14 |
US20160107322A1 (en) | 2016-04-21 |
US9656396B2 (en) | 2017-05-23 |
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