JP2021011936A - 減速機 - Google Patents
減速機 Download PDFInfo
- Publication number
- JP2021011936A JP2021011936A JP2019127614A JP2019127614A JP2021011936A JP 2021011936 A JP2021011936 A JP 2021011936A JP 2019127614 A JP2019127614 A JP 2019127614A JP 2019127614 A JP2019127614 A JP 2019127614A JP 2021011936 A JP2021011936 A JP 2021011936A
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- speed reducer
- limiting member
- recess
- carrier
- 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
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 69
- 230000002093 peripheral effect Effects 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 abstract description 16
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 9
- 230000013011 mating Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/2863—Arrangements for adjusting or for taking-up backlash
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/323—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising eccentric crankshafts driving or driven by a gearing
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/326—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising a carrier with linear guiding means guiding at least one orbital gear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
12 クランク軸
20 減速機構
23a,23b 外歯歯車
24 キャリア
24a 第1キャリア体
24b 第2キャリア体
24b4 凹部
24b5 取付面
27 ピン
28 ケース
30a、30b、30c、30d クランク軸受
35 キャップ
50、150 凹部
52b、152b 第2面(逃げ部)
60、160 制限部材
A1 中心軸
A2 軸心
Claims (12)
- 凹部を有するキャリアと、
前記凹部に配置されるクランク軸と、
前記凹部の底面に配置され前記クランク軸の回転軸線に沿って前記底面に向かう方向への前記クランク軸の移動を制限する制限部材と、
を備える減速機。 - 前記クランク軸の回転軸方向において前記底面から離間した位置で前記凹部の内周面に設けられており前記クランク軸を支持するクランク軸受を備え、
前記制限部材は、前記クランク軸受の前記回転軸方向における前記底面側への移動を制限する、
請求項1に記載の減速機。 - 前記内周面は、前記クランク軸受を支持する支持面、及び、前記回転軸方向において前記支持面と前記底面との間に設けられ前記支持面よりも大径の逃げ部、を有する、
請求項2に記載の減速機。 - 前記逃げ部は、前記回転軸方向において前記底面から離間した位置に設けられている、
請求項3に記載の減速機。 - 前記キャリアは、前記回転軸方向に延びる貫通孔を有し、
前記貫通孔に設けられたシール部材を備える、
請求項4に記載の減速機。 - 前記制限部材の外周面は、前記クランク軸受よりも小径である、
請求項2から請求項5のいずれか1項に記載の減速機。 - 前記貫通孔は、前記制限部材の外周面よりも小径である、
請求項6に記載の減速機。 - 前記キャリアは、他の凹部を有しており、
前記他の凹部の底面に設けられ、前記回転軸方向において前記クランク軸の前記他の底面に向かう方向への移動を制限する他の制限部材を備える、
請求項1から請求項8のいずれか1項に記載の減速機。 - 前記クランク軸は、偏心部、及び、前記底面と対向する端面を有するジャーナルを備え、
前記制限部材は、前記端面において前記ジャーナルを支持する、
請求項1から請求項8のいずれか1項に記載の減速機。 - 前記制限部材は、前記キャリアに対して前記回転軸の周りで回転しないように設けられている、
請求項1から請求項9のいずれか1項に記載の減速機。 - 前記制限部材は、前記キャリアに対して前記回転軸の周りで回転可能に設けられている、
請求項1から請求項9のいずれか1項に記載の減速機。 - ケースと、
凹部を有するキャリアと、
前記凹部の内周面の一部であり前記凹部の底面から離間した位置にある支持面に設けられたクランク軸受と、
前記クランク軸受に支持されており前記キャリア及び前記ケースの一方を他方に対して相対回転させるクランク軸と、
前記内周面の一部であり前記支持面よりも大径の逃げ部と対向するように設けられ、前記クランク軸の軸方向において前記クランク軸及び前記クランク軸受の前記底面に向かう方向への移動を制限する制限部材と、
を備える減速機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019127614A JP7301641B2 (ja) | 2019-07-09 | 2019-07-09 | 減速機 |
TW109119266A TW202104774A (zh) | 2019-07-09 | 2020-06-09 | 減速機 |
US16/918,834 US11187300B2 (en) | 2019-07-09 | 2020-07-01 | Speed reducer |
EP20183443.9A EP3763968B1 (en) | 2019-07-09 | 2020-07-01 | Speed reducer |
CN202010652441.5A CN112211959A (zh) | 2019-07-09 | 2020-07-08 | 减速器 |
KR1020200083870A KR20210006863A (ko) | 2019-07-09 | 2020-07-08 | 감속기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019127614A JP7301641B2 (ja) | 2019-07-09 | 2019-07-09 | 減速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021011936A true JP2021011936A (ja) | 2021-02-04 |
JP7301641B2 JP7301641B2 (ja) | 2023-07-03 |
Family
ID=71451987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019127614A Active JP7301641B2 (ja) | 2019-07-09 | 2019-07-09 | 減速機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11187300B2 (ja) |
EP (1) | EP3763968B1 (ja) |
JP (1) | JP7301641B2 (ja) |
KR (1) | KR20210006863A (ja) |
CN (1) | CN112211959A (ja) |
TW (1) | TW202104774A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7460432B2 (ja) * | 2020-04-17 | 2024-04-02 | ナブテスコ株式会社 | 減速機の状態監視装置、及び減速装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016098867A (ja) * | 2014-11-19 | 2016-05-30 | ナブテスコ株式会社 | 歯車装置 |
JP2016130536A (ja) * | 2015-01-13 | 2016-07-21 | ナブテスコ株式会社 | 歯車装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05180278A (ja) | 1991-12-26 | 1993-07-20 | Sumitomo Heavy Ind Ltd | 内接噛合遊星歯車構造 |
US5322485A (en) | 1991-12-24 | 1994-06-21 | Sumitomo Heavy Industries Ltd. | Internally meshing planetary gear structure |
US5472384A (en) | 1992-01-17 | 1995-12-05 | Sumitomo Heavy Industries Ltd. | Internally meshing planetary gear structure, reduction or step-up gear having said structure, and method for machining said reduction or step-up gear |
JP4755357B2 (ja) * | 2001-04-18 | 2011-08-24 | ナブテスコ株式会社 | 減速機 |
JP5285606B2 (ja) * | 2007-06-01 | 2013-09-11 | ナブテスコ株式会社 | モータ付減速装置及び産業機械 |
JP5388746B2 (ja) * | 2009-08-10 | 2014-01-15 | ナブテスコ株式会社 | 揺動型減速機 |
JP5492700B2 (ja) | 2010-08-05 | 2014-05-14 | 住友重機械工業株式会社 | ローラのリテーナ及び揺動内接噛合型の歯車装置 |
JP6124583B2 (ja) | 2012-12-19 | 2017-05-10 | ナブテスコ株式会社 | 偏心揺動型歯車装置 |
JP6789689B2 (ja) * | 2016-02-04 | 2020-11-25 | 日本電産シンポ株式会社 | 減速機 |
TWI609143B (zh) * | 2016-12-29 | 2017-12-21 | 財團法人工業技術研究院 | 偏心擺動減速裝置 |
-
2019
- 2019-07-09 JP JP2019127614A patent/JP7301641B2/ja active Active
-
2020
- 2020-06-09 TW TW109119266A patent/TW202104774A/zh unknown
- 2020-07-01 US US16/918,834 patent/US11187300B2/en active Active
- 2020-07-01 EP EP20183443.9A patent/EP3763968B1/en active Active
- 2020-07-08 KR KR1020200083870A patent/KR20210006863A/ko unknown
- 2020-07-08 CN CN202010652441.5A patent/CN112211959A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016098867A (ja) * | 2014-11-19 | 2016-05-30 | ナブテスコ株式会社 | 歯車装置 |
JP2016130536A (ja) * | 2015-01-13 | 2016-07-21 | ナブテスコ株式会社 | 歯車装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3763968A1 (en) | 2021-01-13 |
CN112211959A (zh) | 2021-01-12 |
US11187300B2 (en) | 2021-11-30 |
TW202104774A (zh) | 2021-02-01 |
US20210010564A1 (en) | 2021-01-14 |
JP7301641B2 (ja) | 2023-07-03 |
KR20210006863A (ko) | 2021-01-19 |
EP3763968B1 (en) | 2024-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI665397B (zh) | Reducer | |
US10906194B2 (en) | Structure of joint of robot including drive motor and reduction gear | |
US8900084B2 (en) | Gear device | |
KR20150117296A (ko) | 편심 요동형 기어 장치 | |
KR20160034953A (ko) | 편심 요동형 기어 장치 | |
KR20220150249A (ko) | 기어 장치 | |
JP2023184669A (ja) | 歯車ユニット | |
JP7316828B2 (ja) | 減速機 | |
US10344826B2 (en) | Gear device | |
KR101739396B1 (ko) | 기어장치 | |
KR20150083087A (ko) | 기어 장치 | |
JP2021011936A (ja) | 減速機 | |
KR20200029338A (ko) | 기어모터 | |
KR102362479B1 (ko) | 기어 장치 | |
JP7324070B2 (ja) | 減速機 | |
JP2018194080A (ja) | 波動歯車装置 | |
KR20200066200A (ko) | 산업 기계의 회전 기구, 감속기, 산업 기계 및 구동 장치 | |
JP7185506B2 (ja) | 減速機 | |
JP7373919B2 (ja) | 入力軸および減速機 | |
US20220170532A1 (en) | Speed reducer and drive device using the same | |
JP2018119649A (ja) | 変速機 | |
WO2019188673A1 (ja) | 変速機 | |
WO2019102777A1 (ja) | 波動歯車装置 | |
JP2023174907A (ja) | 回転機器 | |
KR20210048419A (ko) | 감속기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220609 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230308 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230322 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230522 |
|
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: 20230606 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230621 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 7301641 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |