JP2018155295A - 等速自在継手用ブーツ - Google Patents
等速自在継手用ブーツ Download PDFInfo
- Publication number
- JP2018155295A JP2018155295A JP2017051428A JP2017051428A JP2018155295A JP 2018155295 A JP2018155295 A JP 2018155295A JP 2017051428 A JP2017051428 A JP 2017051428A JP 2017051428 A JP2017051428 A JP 2017051428A JP 2018155295 A JP2018155295 A JP 2018155295A
- Authority
- JP
- Japan
- Prior art keywords
- boot
- constant velocity
- velocity universal
- auxiliary
- universal joint
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 5
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
- F16J15/525—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms fixed to a part of a transmission performing a wobbling or a circular translatory movement
-
- 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
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
- F16D3/843—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers
- F16D3/845—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor enclosed covers allowing relative movement of joint parts due to the flexing of the cover
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
- F16J3/041—Non-metallic bellows
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
- F16J3/041—Non-metallic bellows
- F16J3/043—Non-metallic bellows with particular means for limiting wear
-
- 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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0056—Elastomers
-
- 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
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D3/2237—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts where the grooves are composed of radii and adjoining straight lines, i.e. undercut free [UF] type joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
- Sealing Devices (AREA)
Abstract
Description
(1)超高作動角を取った際に、大径側に2つの小さな山部を設け、この2つの小さな山部が半径方向に重なることで、圧縮側における蛇腹部がバンドの耳部に干渉することを防止し耐久性を向上させる。
(2)また、引張側においては、上記の2つの小さな山部の伸びによりブーツの膜長を補足することで、谷部の引張応力を緩和し谷部の疲労を軽減させる。
(3)さらに、小径側取付部に最も近い山部、谷部の縦断面における曲率半径を大きくし剛性を低減することで、小径側取付部周辺における引張と圧縮の繰り返し応力を軽減させる。
2 筒状肩部
2a 円弧形状部
2b ストレート形状部
3 蛇腹部
3a 山部
3b 谷部
3c 補助山部
3d 補助谷部
4 大径側取付部
5 ブーツバンド
5a 耳部
6 小径側取付部
31 等速自在継手
32 外側継手部材
33 内側継手部材
34 ボール
35 保持器
46 シャフト
D1 直径
D3 直径
H1 半径方向距離
H2 半径方向距離
Ho 中心
Claims (4)
- 等速自在継手の外側継手部材の外周面に装着され、ブーツバンドにより締付け固定される大径側取付部と、シャフトの外周面に装着され、ブーツバンドにより締付け固定される小径側取付部と、前記大径側取付部と小径側取付部を一体に連結する蛇腹部とからなる等速自在継手用ブーツにおいて、
前記大径側取付部の前記蛇腹部側端部に筒状肩部を形成し、この筒状肩部から2つの補助山部とこれらの補助山部間の1つの補助谷部を介して前記蛇腹部に接続し、
前記補助山部と補助谷部間の半径方向距離(H1)を、前記蛇腹部の山部と谷部間の半径方向距離(H2)より短くすると共に、
前記補助山部と補助谷部間の半径方向距離(H1)の中心(Ho)を通る直径(D1)を、前記筒状肩部の直径(D3)より大きくし、
前記等速自在継手が高作動角を取ったとき、前記補助山部が前記外側継手部材の外周面上で半径方向に重なる変形形態を有することを特徴とする等速自在継手用ブーツ。 - 前記蛇腹部の前記小径側取付部に最も近い山部および谷部の縦断面における曲率半径が、それ以外の山部および谷部の縦断面における曲率半径より大きいことを特徴とする請求項1に記載の等速自在継手用ブーツ。
- 前記筒状肩部が、前記大径側取付部の前記蛇腹部側端部から半径方向内側に突出する円弧形状部とこの円弧形状部に続くストレート形状部とからなることを特徴とする請求項1又は請求項2に記載の等速自在継手用ブーツ。
- 前記等速自在継手用ブーツが熱可塑性ポリエステル系エラストマーからなることを特徴とする請求項1〜3のいずれか一項に記載の等速自在継手用ブーツ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017051428A JP6884010B2 (ja) | 2017-03-16 | 2017-03-16 | 等速自在継手用ブーツ |
US16/493,879 US11761492B2 (en) | 2017-03-16 | 2018-03-14 | Boot for constant velocity universal joint |
EP18768222.4A EP3597953A4 (en) | 2017-03-16 | 2018-03-14 | SLEEVE FOR CONTINUOUS VELOCITY JOINTS |
PCT/JP2018/010012 WO2018168941A1 (ja) | 2017-03-16 | 2018-03-14 | 等速自在継手用ブーツ |
CN201880018025.0A CN110431326B (zh) | 2017-03-16 | 2018-03-14 | 等速万向联轴器用保护罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017051428A JP6884010B2 (ja) | 2017-03-16 | 2017-03-16 | 等速自在継手用ブーツ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018155295A true JP2018155295A (ja) | 2018-10-04 |
JP6884010B2 JP6884010B2 (ja) | 2021-06-09 |
Family
ID=63523149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017051428A Active JP6884010B2 (ja) | 2017-03-16 | 2017-03-16 | 等速自在継手用ブーツ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11761492B2 (ja) |
EP (1) | EP3597953A4 (ja) |
JP (1) | JP6884010B2 (ja) |
CN (1) | CN110431326B (ja) |
WO (1) | WO2018168941A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11415179B2 (en) * | 2019-08-13 | 2022-08-16 | BRC Rubber and Plastics, Inc. | Impact resistant tie rod boot |
CN113819152A (zh) * | 2021-08-30 | 2021-12-21 | 岚图汽车科技有限公司 | 一种紧凑型等速万向节的护套及万向节驱动总成 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363855U (ja) | 1976-06-04 | 1978-05-30 | ||
GB9600972D0 (en) * | 1996-01-17 | 1996-03-20 | Hayward Phillip F | Protective gaiters for joints |
JP4203688B2 (ja) * | 1998-04-23 | 2009-01-07 | Nok株式会社 | 自在継手用ブーツ |
EP0990810B1 (en) * | 1998-10-02 | 2003-05-02 | Hans Oetiker AG Maschinen- und Apparatefabrik | Bellows-type cover member |
JP4546655B2 (ja) * | 2001-03-02 | 2010-09-15 | キーパー株式会社 | Cvjブーツ |
JP3719177B2 (ja) | 2001-09-12 | 2005-11-24 | 東洋ゴム工業株式会社 | 樹脂製ジョイントブーツ |
JP2005083439A (ja) | 2003-09-05 | 2005-03-31 | Fukoku Co Ltd | フレキシブルブーツ |
JP2006258159A (ja) * | 2005-03-16 | 2006-09-28 | Toyoda Gosei Co Ltd | ブーツ |
JP2007120580A (ja) * | 2005-10-26 | 2007-05-17 | Toyo Tire & Rubber Co Ltd | ジョイントブーツ |
JP2007211927A (ja) | 2006-02-10 | 2007-08-23 | Ntn Corp | 等速自在継手用ブーツ |
JP2008002616A (ja) * | 2006-06-23 | 2008-01-10 | Honda Motor Co Ltd | 自在継手用ブーツ |
JP2008032192A (ja) * | 2006-07-31 | 2008-02-14 | Toyo Tire & Rubber Co Ltd | 樹脂製ジョイントブーツ |
WO2008044760A1 (en) * | 2006-10-12 | 2008-04-17 | Jtekt Corporation | Boot for constant velocity joint and cross group-type constant velocity joint |
JP2008261446A (ja) | 2007-04-13 | 2008-10-30 | Ntn Corp | 等速自在継手用ブーツ及び等速自在継手 |
JP2008291912A (ja) * | 2007-05-24 | 2008-12-04 | Toyota Motor Corp | 軸継手構造および軸継手用ブーツ |
JP2009270628A (ja) | 2008-05-07 | 2009-11-19 | Ntn Corp | 等速自在継手用ブーツおよび等速自在継手 |
JP5666092B2 (ja) | 2009-01-09 | 2015-02-12 | Ntn株式会社 | 等速自在継手用ブーツおよび等速自在継手 |
JP5363855B2 (ja) * | 2009-03-30 | 2013-12-11 | キーパー株式会社 | 樹脂製等速ジョイント用フレキシブルブーツ |
CN105299076B (zh) | 2010-08-24 | 2019-10-22 | Gkn 动力传动系统国际有限责任公司 | 用于万向节特别是用于等速万向节的具有过渡区域的罩 |
-
2017
- 2017-03-16 JP JP2017051428A patent/JP6884010B2/ja active Active
-
2018
- 2018-03-14 CN CN201880018025.0A patent/CN110431326B/zh active Active
- 2018-03-14 WO PCT/JP2018/010012 patent/WO2018168941A1/ja unknown
- 2018-03-14 EP EP18768222.4A patent/EP3597953A4/en active Pending
- 2018-03-14 US US16/493,879 patent/US11761492B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN110431326B (zh) | 2022-06-28 |
EP3597953A4 (en) | 2020-12-02 |
CN110431326A (zh) | 2019-11-08 |
EP3597953A1 (en) | 2020-01-22 |
US11761492B2 (en) | 2023-09-19 |
JP6884010B2 (ja) | 2021-06-09 |
US20210123481A1 (en) | 2021-04-29 |
WO2018168941A1 (ja) | 2018-09-20 |
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