JP6587975B2 - 回転部材の支持構造 - Google Patents
回転部材の支持構造 Download PDFInfo
- Publication number
- JP6587975B2 JP6587975B2 JP2016098173A JP2016098173A JP6587975B2 JP 6587975 B2 JP6587975 B2 JP 6587975B2 JP 2016098173 A JP2016098173 A JP 2016098173A JP 2016098173 A JP2016098173 A JP 2016098173A JP 6587975 B2 JP6587975 B2 JP 6587975B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating member
- support
- support surface
- thrust washer
- cross
- 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.)
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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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
-
- 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
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
- F16C23/04—Sliding-contact bearings self-adjusting
- F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
- F16C23/048—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for axial load mainly
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
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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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
-
- 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
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
- F16H2048/087—Differential gearings with gears having orbital motion comprising bevel gears characterised by the pinion gears, e.g. their type or arrangement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
- Sliding-Contact Bearings (AREA)
Description
f,f′・・・凸曲面
m・・・・・・凸曲面の中点
t,t′・・・頂部
Rt・・・・・頂部の曲率半径
R1・・・・・支持面の曲率半径
R4・・・・・スラストワッシャの外側面の曲率半径
X1・・・・・第1軸線(所定軸線、デフケースの回転軸線)
X2・・・・・第2軸線(所定軸線)
10・・・・・デフケース(支持体)
11・・・・・支持面
20・・・・・ピニオンギヤ(回転部材,第2ベベルギヤ)
21,31・・背面
30・・・・・サイドギヤ(回転部材,第1ベベルギヤ)
40・・・・・スラストワッシャ
40a,40b・・スラストワッシャの外側面,内側面
41・・・・・貫通孔
Claims (5)
- 回転部材(20,30)を所定軸線(X2,X1)回りに回転自在に支持する支持体(10)に、前記回転部材(20,30)とは反対側に凹んだ球面状の支持面(11)が設けられ、前記支持面(11)に前記回転部材(20,30)の背面(21,31)が回転摺動可能に支持される、回転部材の支持構造において、
前記回転部材(20,30)の前記背面(21,31)は、前記所定軸線(X2,X1)を全部含む横断面で見て、前記所定軸線(X2,X1)を挟んで両側部分が各々、前記支持面(11)の側に膨らむように段差なく滑らかに彎曲した凸曲面(f,f′)を有しており、
前記凸曲面(f,f′)の、前記横断面で見て両端より離れた頂部(t,t′)で前記背面(21,31)が前記支持面(11)に支持されるように、前記横断面で見て少なくとも前記頂部(t,t′)の曲率半径(Rt)が前記支持面(11)の曲率半径(R1)よりも小さく設定されていることを特徴とする、回転部材の支持構造。 - 前記頂部(t,t′)は、前記横断面で見て前記所定軸線(X2,X1)の径方向で前記凸曲面(f,f′)の中点(m)よりも前記所定軸線(X2,X1)の側にオフセット配置されることを特徴とする、請求項1に記載の回転部材の支持構造。
- 前記支持面(11)と前記背面(21)との間には、外側面(40a)が前記支持面(11)の側に凸の球面状であるスラストワッシャ(40)が介装され、
前記スラストワッシャ(40)の前記外側面(40a)は、前記横断面で見て前記支持面(11)の曲率半径(R1)よりも大きい曲率半径(R4)に形成されていることを特徴とする、請求項1又は2に記載の回転部材の支持構造。 - 前記スラストワッシャ(40)は、該スラストワッシャ(40)の内側面(40b)が前記頂部(t)と接触する部位(A′)よりも前記所定軸線(X2)から遠い側に貫通孔(41)を有していることを特徴とする、請求項3に記載の回転部材の支持構造。
- 前記支持体がデフケース(10)であり、前記回転部材が、前記デフケース(10)の回転軸線(X1)回りに回転自在に支持される一対の第1ベベルギヤ(30)、及び前記一対の第1ベベルギヤ(30)間に在って該一対の第1ベベルギヤ(30)と噛合すると共に前記デフケース(10)に前記回転軸線(X1)と直交する所定軸線(X2)回りに回転自在に支持される第2ベベルギヤ(20)のうちの少なくとも一方のベベルギヤ(20,30)であることを特徴とする、請求項1〜4の何れか1項に記載の回転部材の支持構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016098173A JP6587975B2 (ja) | 2016-05-16 | 2016-05-16 | 回転部材の支持構造 |
US15/586,639 US10309511B2 (en) | 2016-05-16 | 2017-05-04 | Support structure for rotating member |
CN201710324246.8A CN107387718B (zh) | 2016-05-16 | 2017-05-10 | 旋转部件的支承构造 |
DE102017208057.4A DE102017208057B4 (de) | 2016-05-16 | 2017-05-12 | Tragestruktur für rotierendes Element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016098173A JP6587975B2 (ja) | 2016-05-16 | 2016-05-16 | 回転部材の支持構造 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017207098A JP2017207098A (ja) | 2017-11-24 |
JP2017207098A5 JP2017207098A5 (ja) | 2018-06-14 |
JP6587975B2 true JP6587975B2 (ja) | 2019-10-09 |
Family
ID=60163645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016098173A Active JP6587975B2 (ja) | 2016-05-16 | 2016-05-16 | 回転部材の支持構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10309511B2 (ja) |
JP (1) | JP6587975B2 (ja) |
CN (1) | CN107387718B (ja) |
DE (1) | DE102017208057B4 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107882958A (zh) * | 2017-11-25 | 2018-04-06 | 洛阳华冠齿轮股份有限公司 | 一种新型的直齿锥齿行星齿轮球面结构及加工方法 |
DE102019216674A1 (de) * | 2019-10-29 | 2021-04-29 | Volkswagen Aktiengesellschaft | Sphärisches Differentialgetriebe mit Geometrie zur Vermeidung von selbsterregten Reibungsschwingungen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5369850U (ja) | 1976-11-15 | 1978-06-12 | ||
JPS57143436U (ja) * | 1981-03-04 | 1982-09-08 | ||
JPS58178014A (ja) | 1982-04-13 | 1983-10-18 | Nissan Motor Co Ltd | スラストワツシヤ |
JPH0452525Y2 (ja) * | 1986-10-27 | 1992-12-10 | ||
JPH05330354A (ja) * | 1992-05-30 | 1993-12-14 | Suzuki Motor Corp | 最終減速歯車装置 |
JP2001146952A (ja) * | 1999-11-24 | 2001-05-29 | Tochigi Fuji Ind Co Ltd | ピニオンワッシャ |
US7207110B2 (en) * | 2002-12-02 | 2007-04-24 | Tesma International Inc. | Differential housing with integrated ring gear |
JP4957274B2 (ja) * | 2007-02-02 | 2012-06-20 | トヨタ自動車株式会社 | 車両用ディファレンシャル装置 |
CN202451744U (zh) | 2012-03-13 | 2012-09-26 | 陕西汉德车桥有限公司 | 圆锥齿轮和应用该齿轮的车桥轴间差速器 |
DE102013217315A1 (de) | 2013-08-30 | 2015-03-05 | Zf Friedrichshafen Ag | Differentialgetriebe |
DE102014000499B4 (de) * | 2014-01-16 | 2022-08-11 | Mercedes-Benz Group AG | Differentialgetriebe für ein Kraftfahrzeug mit mindestens einem Dünnwandträgerelement in Leichtbauweise |
JP6866690B2 (ja) * | 2017-02-28 | 2021-04-28 | 株式会社ジェイテクト | 差動装置 |
-
2016
- 2016-05-16 JP JP2016098173A patent/JP6587975B2/ja active Active
-
2017
- 2017-05-04 US US15/586,639 patent/US10309511B2/en active Active
- 2017-05-10 CN CN201710324246.8A patent/CN107387718B/zh active Active
- 2017-05-12 DE DE102017208057.4A patent/DE102017208057B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN107387718B (zh) | 2020-09-18 |
US10309511B2 (en) | 2019-06-04 |
DE102017208057A1 (de) | 2017-11-16 |
US20170328459A1 (en) | 2017-11-16 |
CN107387718A (zh) | 2017-11-24 |
JP2017207098A (ja) | 2017-11-24 |
DE102017208057B4 (de) | 2024-05-08 |
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