JP6238353B2 - 差動装置及びその組立方法 - Google Patents
差動装置及びその組立方法 Download PDFInfo
- Publication number
- JP6238353B2 JP6238353B2 JP2014018885A JP2014018885A JP6238353B2 JP 6238353 B2 JP6238353 B2 JP 6238353B2 JP 2014018885 A JP2014018885 A JP 2014018885A JP 2014018885 A JP2014018885 A JP 2014018885A JP 6238353 B2 JP6238353 B2 JP 6238353B2
- Authority
- JP
- Japan
- Prior art keywords
- differential
- sleeve
- case
- differential case
- gear
- 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.)
- Expired - Fee Related
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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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
-
- 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
- F16H48/12—Differential gearings without gears 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
- 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
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H2048/382—Methods for manufacturing differential gearings
-
- 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
- F16H2057/0056—Mounting parts arranged in special position or by special sequence, e.g. for keeping particular parts in his position during 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H2057/0235—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly specially adapted to allow easy accessibility and repair
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Description
X・・・・軸線
1・・・・ミッションケース
2・・・・デフケース
3・・・・差動ギヤ機構
4・・・・第1軸受ボス
5・・・・第2軸受ボス
7,8・・ドライブ軸
11・・・・サイドギヤ
18・・・・作業窓
20・・・・スリーブ
24・・・・抜け止め手段
24a・・・内向き段部
24b・・・外向き段部
25・・・・オイルシール
26・・・・シール手段(Oリング)
32・・・・シール手段(Oリング)
Claims (5)
- 差動ギヤ機構(3)を収容する一体型のデフケース(2)の一側部及び他側部に,同一軸線(X)上に並んでミッションケース(1)に回転自在に支承される第1及び第2軸受ボス(4 ,5 )を一体に形成し,また同デフケース(2)の周壁に,前記差動ギヤ機構( 3)を挿入するための作業窓(18)を設け,前記差動ギヤ機構(3)の左右一対のサイドギヤ(11)に,前記第1及び第2軸受ボス(4,5)に回転自在に支承される一対のスリーブ(20)を液密に連結し,これらスリーブ(20)の前記第1及び第2軸受ボス(4,5)より突出する外端部と前記ミッションケース(1)との間にオイルシール(25)が介装され,前記一対のサイドギヤ(11)又は前記スリーブ(20)に左右のドライブ軸(7,8)が連結される差動装置において,
前記各スリーブ(20)を,前記作業窓(18)から前記デフケース(2)内を通して前記軸受ボス(4,5)の内周に嵌挿し得るように構成し,これらスリーブ(20)及び前記第1,第2軸受ボス(4,5)間に,各スリーブ(20)の軸方向外方への抜け止めをなす抜け止め手段(24)を設け,また前記サイドギヤ(11)及び前記スリーブ(20)間に,前記デフケース(2)内の潤滑オイルがこれらサイドギヤ(11)及びスリーブ(20)間から外部に流出することを阻止するシール手段(26,32)を設けたことを特徴とする差動装置。 - 請求項1に記載の差動装置において,
前記スリーブ(20)を,その外径が前記作業窓(18)の内径より小で,且つその長さが前記デフケース(2)の内径より小となるように構成したことを特徴とする差動装置。 - 請求項1又は2に記載の差動装置において,
前記抜け止め手段(24)を,前記第1及び第2軸受ボス(4,5)の内周に形成される環状の内向き段部(24a)と,前記スリーブ(20)の外周に形成されて前記内向き段部(24a)に当接する環状の外向き段部(24b)とで構成したことを特徴とする差動装置。 - 請求項1〜3の何れかに記載の差動装置において,
前記シール手段を,前記サイドギヤ(11)及びスリーブ(20)の嵌合部に介装されるシール部材(26,32)で構成したことを特徴とする差動装置。 - 請求項1記載の差動装置の組立方法であって,
前記スリーブ(20)を,前記作業窓(18)及び前記デフケース(2)の内部を通して前記第1及び第2軸受ボス(4,5)の内周に嵌挿して前記抜け止め手段(24)を確立する第1工程と,この第1工程後,前記差動ギヤ機構(3)を前記作業窓(18)から前記デフケース(2)内に組み込んで前記サイドギヤ(11)及びスリーブ(20)間の連結を確立する第2工程とを含むことを特徴とする,差動装置の組立方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014018885A JP6238353B2 (ja) | 2014-02-03 | 2014-02-03 | 差動装置及びその組立方法 |
US14/611,621 US9568084B2 (en) | 2014-02-03 | 2015-02-02 | Differential device and method of assembling the same |
CN201510053777.9A CN104819265B (zh) | 2014-02-03 | 2015-02-02 | 差动装置及其装配方法 |
CN201611095112.5A CN106499794B (zh) | 2014-02-03 | 2015-02-02 | 差动装置 |
DE102015201753.2A DE102015201753A1 (de) | 2014-02-03 | 2015-02-02 | Differenzialvorrichtung und Verfahren zum Zusammenbau derselben |
US15/391,447 US9976643B2 (en) | 2014-02-03 | 2016-12-27 | Differential device and method of assembling the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014018885A JP6238353B2 (ja) | 2014-02-03 | 2014-02-03 | 差動装置及びその組立方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016197450A Division JP6224800B2 (ja) | 2016-10-05 | 2016-10-05 | 差動装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015145702A JP2015145702A (ja) | 2015-08-13 |
JP2015145702A5 JP2015145702A5 (ja) | 2017-02-16 |
JP6238353B2 true JP6238353B2 (ja) | 2017-11-29 |
Family
ID=53547280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014018885A Expired - Fee Related JP6238353B2 (ja) | 2014-02-03 | 2014-02-03 | 差動装置及びその組立方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9568084B2 (ja) |
JP (1) | JP6238353B2 (ja) |
CN (2) | CN104819265B (ja) |
DE (1) | DE102015201753A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2546321B (en) * | 2016-01-15 | 2019-03-13 | Ford Global Tech Llc | Differential assembly |
JP6669096B2 (ja) * | 2017-02-06 | 2020-03-18 | トヨタ自動車株式会社 | 4輪駆動車両用デファレンシャル装置 |
JP6781094B2 (ja) * | 2017-03-30 | 2020-11-04 | 武蔵精密工業株式会社 | 差動装置 |
JP6863115B2 (ja) * | 2017-06-19 | 2021-04-21 | 株式会社ジェイテクト | 差動装置 |
JP6498855B1 (ja) * | 2019-01-21 | 2019-04-10 | 株式会社ショーワ | 差動装置用ギヤ及び差動装置 |
JP2020148294A (ja) * | 2019-03-14 | 2020-09-17 | 武蔵精密工業株式会社 | 差動装置 |
JP2020159443A (ja) | 2019-03-26 | 2020-10-01 | 武蔵精密工業株式会社 | 差動装置 |
CN110594394A (zh) * | 2019-09-03 | 2019-12-20 | 精进电动科技股份有限公司 | 一种干式差速器的电驱动总成和新能源汽车 |
JP7268173B2 (ja) * | 2019-09-11 | 2023-05-02 | 武蔵精密工業株式会社 | 伝動装置 |
CN111594602B (zh) * | 2020-05-06 | 2021-12-14 | 一汽解放汽车有限公司 | 一种小内腔体积包容结构的减速器壳体 |
CN114087336B (zh) * | 2021-11-10 | 2023-10-03 | 东风汽车集团股份有限公司 | 一种差速器的锁止结构以及具有锁止功能的驱动系统 |
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US2061009A (en) | 1934-11-24 | 1936-11-17 | Gen Motors Corp | Rear axle construction |
US3651713A (en) * | 1970-05-01 | 1972-03-28 | Otto Mueller | Locks for securing axles to a differential |
US3772547A (en) * | 1970-11-03 | 1973-11-13 | Fiat Spa | Rotation sensing assembly |
DE2107474A1 (de) * | 1971-02-17 | 1972-08-24 | Volkswagenwerk Ag, 3180 Wolfsburg | Sicherung gegen Verdrehung zwischen den Teilen einer Hinterachsbrücke für Kraftfahrzeuge |
JPS6018656A (ja) * | 1983-07-11 | 1985-01-30 | Toyota Motor Corp | 4輪駆動車用動力伝達装置 |
JPS61137149U (ja) * | 1985-02-14 | 1986-08-26 | ||
JPH0289845A (ja) | 1988-09-27 | 1990-03-29 | Tochigi Fuji Ind Co Ltd | 差動制限機構付き差動装置 |
US4953670A (en) * | 1988-11-30 | 1990-09-04 | Dana Corporation | Vehicle wheel speed sensor |
DE3918565A1 (de) * | 1989-06-07 | 1990-12-13 | Gkn Automotive Ag | Differentialgetriebe |
JPH04113931A (ja) * | 1990-09-04 | 1992-04-15 | Hino Motors Ltd | 差動制限装置 |
JP2792372B2 (ja) | 1992-11-25 | 1998-09-03 | トヨタ自動車株式会社 | 差動歯車装置用ディファレンシャルケースの組立方法および装置 |
US5727430A (en) * | 1996-10-24 | 1998-03-17 | Dyneer Corporation | Locking differential including friction pack clutch means |
JP2000297857A (ja) | 1999-04-14 | 2000-10-24 | Tochigi Fuji Ind Co Ltd | ディファレンシャル装置 |
JP3751488B2 (ja) * | 1999-11-17 | 2006-03-01 | 株式会社ユニバンス | Ff車両用変速機の差動装置 |
JP4573535B2 (ja) * | 2003-02-28 | 2010-11-04 | Ntn株式会社 | デファレンシャルの支持構造およびデファレンシャルの構成部品 |
US7393141B2 (en) * | 2003-09-22 | 2008-07-01 | The Timken Company | Bearing arrangement for a vehicle differential |
JP5404727B2 (ja) * | 2011-09-28 | 2014-02-05 | ジヤトコ株式会社 | 差動装置によるシール構造 |
-
2014
- 2014-02-03 JP JP2014018885A patent/JP6238353B2/ja not_active Expired - Fee Related
-
2015
- 2015-02-02 US US14/611,621 patent/US9568084B2/en active Active
- 2015-02-02 DE DE102015201753.2A patent/DE102015201753A1/de not_active Ceased
- 2015-02-02 CN CN201510053777.9A patent/CN104819265B/zh not_active Expired - Fee Related
- 2015-02-02 CN CN201611095112.5A patent/CN106499794B/zh active Active
-
2016
- 2016-12-27 US US15/391,447 patent/US9976643B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9976643B2 (en) | 2018-05-22 |
CN104819265A (zh) | 2015-08-05 |
CN106499794A (zh) | 2017-03-15 |
US20170108106A1 (en) | 2017-04-20 |
DE102015201753A1 (de) | 2015-08-06 |
US20150219199A1 (en) | 2015-08-06 |
JP2015145702A (ja) | 2015-08-13 |
CN104819265B (zh) | 2018-08-17 |
US9568084B2 (en) | 2017-02-14 |
CN106499794B (zh) | 2019-02-12 |
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