JP2023032205A - 摺動式等速自在継手 - Google Patents
摺動式等速自在継手 Download PDFInfo
- Publication number
- JP2023032205A JP2023032205A JP2021138190A JP2021138190A JP2023032205A JP 2023032205 A JP2023032205 A JP 2023032205A JP 2021138190 A JP2021138190 A JP 2021138190A JP 2021138190 A JP2021138190 A JP 2021138190A JP 2023032205 A JP2023032205 A JP 2023032205A
- Authority
- JP
- Japan
- Prior art keywords
- peripheral surface
- joint member
- constant velocity
- spherical
- velocity universal
- 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.)
- Pending
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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
- 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
-
- 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
- F16D3/226—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 the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part
- F16D3/227—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 the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part the joints being telescopic
-
- 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
- F16D2003/22303—Details of ball cages
-
- 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
- F16D2003/22309—Details of grooves
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S464/00—Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
- Y10S464/904—Homokinetic coupling
- Y10S464/906—Torque transmitted via radially spaced balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
<試験条件>
・負荷トルク:98Nm
・回転なし
・軸方向加振幅:±0.1mm(周波数20Hz)
<試験条件>
・負荷トルク:373Nm
・回転数:200rpm
・作動角:5°、10°
2 外側継手部材
3 内側継手部材
4 トルク伝達ボール
5 ケージ
5a ポケット
6 円筒状内周面
7 トラック溝
8 球状外周面
9 トラック溝
11 球状外周面
12 球状内周面
DBALL ボール径
F オフセット量
O 継手中心
O1 曲率中心
O2 曲率中心
δ1 円周方向のトラックすきま
δ2 ボールとポケット間の正の軸方向すきま
δ3 球面すきま
δ4 ケージと内側継手部材間の軸方向すきま
Claims (5)
- 円筒状内周面に直線状の複数のトラック溝が軸方向に沿って形成された外側継手部材と、球状外周面に前記外側継手部材の直線状の複数のトラック溝に対向する直線状の複数のトラック溝が軸方向に沿って形成された内側継手部材と、前記外側継手部材の直線状の複数のトラック溝と前記内側継手部材の直線状の複数のトラック溝間に組込まれた複数のトルク伝達ボールと、前記トルク伝達ボールをポケットに収容し、前記外側継手部材の円筒状内周面と前記内側継手部材の球状外周面に接触案内される球状外周面と球状内周面を有するケージとからなり、前記ケージの球状外周面の曲率中心と球状内周面の曲率中心が、継手中心に対して軸方向の反対側にオフセットした摺動式等速自在継手において、
前記内側継手部材の球状外周面と前記ケージの球状内周面との間には接触案内を可能にする球面すきまが形成されると共に、
前記ケージのポケットと前記トルク伝達ボールとの間に正の軸方向すきまが形成されていることを特徴とする摺動式等速自在継手。 - 前記ケージのポケットと前記トルク伝達ボールとの間に正の軸方向すきまを+0.001mm~+0.050mmとしたことを特徴とする請求項1に記載の摺動式等速自在継手。
- 前記摺動式等速自在継手の内部の回転方向ガタ量を15分以下とした請求項1又は請求項2に記載の摺動式等速自在継手。
- 前記外側継手部材のトラック溝と前記内側継手部材のトラック溝のそれぞれの横断面形状を前記トルク伝達ボールとアンギュラ接触するゴシックアーチ形状としたことを特徴とする請求項1~3のいずれか一項に記載の摺動式等速自在継手。
- 前記複数のトルク伝達ボールの個数を5~8個としたことを特徴とする請求項1~4のいずれか一項に記載の摺動式等速自在継手。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021138190A JP2023032205A (ja) | 2021-08-26 | 2021-08-26 | 摺動式等速自在継手 |
| US18/684,345 US20240426348A1 (en) | 2021-08-26 | 2022-08-05 | Plunging type constant velocity universal joint |
| EP22861121.6A EP4394200A4 (en) | 2021-08-26 | 2022-08-05 | SUBMERSIBLE CONSTANT VELOCITY JOINT |
| PCT/JP2022/030153 WO2023026831A1 (ja) | 2021-08-26 | 2022-08-05 | 摺動式等速自在継手 |
| CN202222129435.9U CN218266870U (zh) | 2021-08-26 | 2022-08-12 | 滑动式等速万向联轴器 |
| CN202210971321.0A CN115727067A (zh) | 2021-08-26 | 2022-08-12 | 滑动式等速万向联轴器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021138190A JP2023032205A (ja) | 2021-08-26 | 2021-08-26 | 摺動式等速自在継手 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2023032205A true JP2023032205A (ja) | 2023-03-09 |
Family
ID=84774114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021138190A Pending JP2023032205A (ja) | 2021-08-26 | 2021-08-26 | 摺動式等速自在継手 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240426348A1 (ja) |
| EP (1) | EP4394200A4 (ja) |
| JP (1) | JP2023032205A (ja) |
| CN (2) | CN218266870U (ja) |
| WO (1) | WO2023026831A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102783816B1 (ko) * | 2024-09-26 | 2025-03-21 | 서한이노빌리티(주) | 등속 조인트 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007224995A (ja) * | 2006-02-22 | 2007-09-06 | Ntn Corp | 等速ジョイント |
| JP2010159775A (ja) * | 2009-01-06 | 2010-07-22 | Ntn Corp | 摺動式等速自在継手 |
| JP2019190550A (ja) * | 2018-04-24 | 2019-10-31 | Ntn株式会社 | プロペラシャフト用摺動式等速自在継手 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3859295B2 (ja) | 1996-06-28 | 2006-12-20 | Ntn株式会社 | 摺動型等速自在継手 |
| JP2002054650A (ja) | 2000-08-09 | 2002-02-20 | Ntn Corp | 摺動型等速自在継手およびそれを用いたドライブシャフト |
| JP5073190B2 (ja) | 2005-09-22 | 2012-11-14 | Ntn株式会社 | 摺動式等速自在継手 |
| JP7292008B2 (ja) * | 2017-03-17 | 2023-06-16 | Ntn株式会社 | 後輪用ドライブシャフト専用の摺動式等速自在継手 |
-
2021
- 2021-08-26 JP JP2021138190A patent/JP2023032205A/ja active Pending
-
2022
- 2022-08-05 EP EP22861121.6A patent/EP4394200A4/en not_active Withdrawn
- 2022-08-05 WO PCT/JP2022/030153 patent/WO2023026831A1/ja not_active Ceased
- 2022-08-05 US US18/684,345 patent/US20240426348A1/en active Pending
- 2022-08-12 CN CN202222129435.9U patent/CN218266870U/zh active Active
- 2022-08-12 CN CN202210971321.0A patent/CN115727067A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007224995A (ja) * | 2006-02-22 | 2007-09-06 | Ntn Corp | 等速ジョイント |
| JP2010159775A (ja) * | 2009-01-06 | 2010-07-22 | Ntn Corp | 摺動式等速自在継手 |
| JP2019190550A (ja) * | 2018-04-24 | 2019-10-31 | Ntn株式会社 | プロペラシャフト用摺動式等速自在継手 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102783816B1 (ko) * | 2024-09-26 | 2025-03-21 | 서한이노빌리티(주) | 등속 조인트 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4394200A1 (en) | 2024-07-03 |
| CN218266870U (zh) | 2023-01-10 |
| EP4394200A4 (en) | 2024-12-18 |
| US20240426348A1 (en) | 2024-12-26 |
| WO2023026831A1 (ja) | 2023-03-02 |
| CN115727067A (zh) | 2023-03-03 |
| WO2023026831A8 (ja) | 2023-10-26 |
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