JP2017133551A - 歯車機構 - Google Patents
歯車機構 Download PDFInfo
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- JP2017133551A JP2017133551A JP2016012147A JP2016012147A JP2017133551A JP 2017133551 A JP2017133551 A JP 2017133551A JP 2016012147 A JP2016012147 A JP 2016012147A JP 2016012147 A JP2016012147 A JP 2016012147A JP 2017133551 A JP2017133551 A JP 2017133551A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 118
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000003746 surface roughness Effects 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims description 19
- 238000012545 processing Methods 0.000 abstract description 9
- 238000005498 polishing Methods 0.000 description 17
- 238000002474 experimental method Methods 0.000 description 13
- 230000009467 reduction Effects 0.000 description 13
- 238000007517 polishing process Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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- 238000005480 shot peening Methods 0.000 description 1
- 239000000126 substance Substances 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
- F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux
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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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
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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
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
-
- 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
- F16H2001/2881—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two axially spaced central gears, i.e. ring or sun gear, engaged by at least one common orbital gear wherein one of the central gears is forming the output
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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
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/202—Transmissions using gears with orbital motion characterised by the type of Ravigneaux set
- F16H2200/2023—Transmissions using gears with orbital motion characterised by the type of Ravigneaux set using a Ravigneaux set with 4 connections
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2043—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with five engaging means
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2066—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes using one freewheel mechanism
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2079—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches
- F16H2200/2082—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches one freewheel mechanisms
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Gears, Cams (AREA)
- Retarders (AREA)
Abstract
【解決手段】複数の歯車を備え、駆動力源から出力されたトルクを出力部材に伝達する歯車機構において、前記複数の歯車のうち最も高回転数となる第1歯車の歯面の表面性状が、プラトー状に形成され、かつ前記第1歯車の歯面の表面粗さを表すパラメータが、前記複数の歯車のうちの他の歯車の歯面の表面粗さを表すパラメータよりも小さい。
【選択図】 図1
Description
Claims (9)
- 複数の歯車を備え、駆動力源から出力されたトルクを出力部材に伝達する歯車機構において、
前記複数の歯車のうち最も高回転数となる第1歯車の歯面の表面性状が、プラトー状に形成され、かつ前記第1歯車の歯面の表面粗さを表すパラメータが、前記複数の歯車のうちの他の歯車の歯面の表面粗さを表すパラメータよりも小さい
ことを特徴とする歯車機構。 - 請求項1に記載の歯車機構において、
前記パラメータは、スキューネスである
ことを特徴とする歯車機構。 - 請求項1または2に記載の歯車機構において、
前記第1歯車の歯面の算術平均粗さRaが0.15μm以下で、突出山部高さRpkが0.01μm≦Rpk≦0.1μmである
ことを特徴とする歯車機構。 - 請求項1ないし3に記載の歯車機構において、
前記駆動力源からトルクが入力される入力要素と、前記出力部材にトルクを出力する出力要素と、前記入力要素に入力されたトルクが前記出力要素から出力されるように反力トルクを出力する反力要素との少なくとも三つの回転要素と、前記各回転要素のうちのいずれか一つの第1回転要素によって、自転可能かつ前記第1回転要素の回転軸線を中心として公転可能に保持される少なくとも一つのピニオンギヤとを備え、
前記複数の歯車は、前記各回転要素のうち前記第1回転要素を除く他の回転要素であり、
前記ピニオンギヤは、前記他の回転要素のうち少なくともいずれか一つの回転要素に噛み合い、
前記第1歯車は、前記他の回転要素と前記ピニオンギヤとのうち回転数が最大となる歯車である
ことを特徴とする歯車機構。 - 請求項4に記載の歯車機構において、
前記各回転要素は、前記駆動力源の回転数と前記出力部材の回転数との比をステップ的に変化させる有段変速機構に設けられ、
前記各回転要素および前記ピニオンギヤは、前記有段変速機構の変速段の変化に伴って回転数が変化するように構成され、
前記第1歯車は、前記有段変速機構の変速段を変化させることによる前記各回転要素および前記ピニオンギヤのうち最大の回転数となる回転要素または前記ピニオンギヤである
ことを特徴とする歯車機構。 - 請求項4に記載の歯車機構において、
前記各回転要素は、前記駆動力源の回転数と前記出力部材の回転数との比をステップ的に変化させる有段変速機構に設けられ、
前記第1歯車は、前記有段変速機の変速段のうち最も設定される期間が長い変速段を設定した場合に回転数が最大となる前記各回転要素のうちのいずれか一つの回転要素または前記ピニオンギヤである
ことを特徴とする歯車機構。 - 請求項4ないし6のいずれか一項に記載の歯車機構において、
前記ピニオンギヤは、第1回転要素に噛み合う第1ギヤと、前記各回転要素のうち前記第1回転要素以外の回転要素に噛み合う第2ギヤとを備えている
ことを特徴とする歯車機構。 - 請求項1ないし3のいずれか一項に記載の歯車機構において、
前記第1歯車は、前記駆動力源からトルクが入力され、
前記出力部材に連結された第2歯車を備え、
前記第1歯車と前記第2歯車とが噛み合いかつ前記第1歯車が前記第2歯車よりも高回転で回転するように構成されている
ことを特徴とする歯車機構。 - 請求項1ないし3のいずれか一項に記載の歯車機構において、
前記第1歯車は、前記出力部材に連結され、
前記駆動力源からトルクが入力される第3歯車を備え、
前記第1歯車と前記第3歯車とが噛み合いかつ前記第1歯車が前記第3歯車よりも高回転で回転するように構成されている
ことを特徴とする歯車機構。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016012147A JP6311730B2 (ja) | 2016-01-26 | 2016-01-26 | 歯車機構 |
DE102017100248.0A DE102017100248A1 (de) | 2016-01-26 | 2017-01-09 | Getriebeanordnung |
US15/414,148 US10495190B2 (en) | 2016-01-26 | 2017-01-24 | Gear assembly |
CN201710055376.6A CN106996436B (zh) | 2016-01-26 | 2017-01-25 | 齿轮机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016012147A JP6311730B2 (ja) | 2016-01-26 | 2016-01-26 | 歯車機構 |
Publications (2)
Publication Number | Publication Date |
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JP2017133551A true JP2017133551A (ja) | 2017-08-03 |
JP6311730B2 JP6311730B2 (ja) | 2018-04-18 |
Family
ID=59296024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016012147A Active JP6311730B2 (ja) | 2016-01-26 | 2016-01-26 | 歯車機構 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10495190B2 (ja) |
JP (1) | JP6311730B2 (ja) |
CN (1) | CN106996436B (ja) |
DE (1) | DE102017100248A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017213373A1 (de) * | 2017-08-02 | 2019-02-07 | Robert Bosch Gmbh | Getriebe für eine Hybridantriebsanordnung |
EP3853601A1 (en) | 2018-09-18 | 2021-07-28 | Waters Technologies Corporation | Continuously variable output liquid chromatography pump drive |
WO2020061025A1 (en) * | 2018-09-18 | 2020-03-26 | Waters Technologies Corporation | Variable output liquid chromatography pump drive |
GB2585380A (en) * | 2019-07-08 | 2021-01-13 | Univ Brussel Vrije | Gearwheel transmission with high transmission ratio and with improved efficiency and/or increased capacity for transmitting torque |
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2016
- 2016-01-26 JP JP2016012147A patent/JP6311730B2/ja active Active
-
2017
- 2017-01-09 DE DE102017100248.0A patent/DE102017100248A1/de not_active Ceased
- 2017-01-24 US US15/414,148 patent/US10495190B2/en active Active
- 2017-01-25 CN CN201710055376.6A patent/CN106996436B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07293668A (ja) * | 1994-04-27 | 1995-11-07 | Nissan Motor Co Ltd | 歯面強度に優れた歯車およびその製造方法 |
JP2004308817A (ja) * | 2003-04-08 | 2004-11-04 | Fuji Heavy Ind Ltd | 歯車対 |
JP2014095392A (ja) * | 2012-11-07 | 2014-05-22 | Toyota Motor Corp | 歯車およびその製造方法 |
JP2014137082A (ja) * | 2013-01-15 | 2014-07-28 | Toyota Motor Corp | ギア列 |
Also Published As
Publication number | Publication date |
---|---|
CN106996436A (zh) | 2017-08-01 |
US10495190B2 (en) | 2019-12-03 |
CN106996436B (zh) | 2019-12-13 |
JP6311730B2 (ja) | 2018-04-18 |
DE102017100248A1 (de) | 2017-07-27 |
US20170211662A1 (en) | 2017-07-27 |
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