CN109630558A - Both ends can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft - Google Patents
Both ends can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft Download PDFInfo
- Publication number
- CN109630558A CN109630558A CN201811285563.4A CN201811285563A CN109630558A CN 109630558 A CN109630558 A CN 109630558A CN 201811285563 A CN201811285563 A CN 201811285563A CN 109630558 A CN109630558 A CN 109630558A
- Authority
- CN
- China
- Prior art keywords
- constant velocity
- drive shaft
- bell shell
- socketed
- high speed
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses the constant velocity cardan joint high speed shaft couplings that a kind of both ends can be socketed drive shaft, bell shell including both ends open, the both ends of the bell shell have been symmetrically arranged one group of runner assembly, the runner assembly includes inner race, retainer and steel ball, the inner race is the inner race for being socketed drive shaft, the retainer is equipped with circular hole compatible with above-mentioned steel ball, while steel ball touches company with the inner surface of the outer surface of inner race and bell shell respectively.The present invention uses constant velocity universal section structure, and constant speed drive's torque within the scope of swing angle can solve jitter problem caused by cardan (hookes)universal joint variable speed；The constant velocity cardan joint high speed shaft coupling is compact-sized simultaneously, and bell shell, retainer, inner race and steel ball cooperation precision are high, can within the scope of+0.01/-0.02 transition fit flexible rotating, guarantee smooth transfer torque under 3000-4000rpm revolving speed.
Description
Technical field
The present invention relates to the constant velocity cardan joint high speeds that a kind of constant velocity cardan joint component, especially both ends can be socketed drive shaft
Shaft coupling.
Background technique
With the development of automobile industry, new-energy automobile carrys out huge challenge to conventional fuel oil automobile belt, and fuel-engined vehicle needs
The timing node solved the problems, such as is more and more urgent.Wherein, constant velocity cardan joint have big swing angle, longer skidding distance, efficiently
Rate is future direction.Due to the structure limitation and efficiency transmitting of current constant velocity cardan joint, entire industry is needed to explore one kind
New method copes with the variation in market.
Summary of the invention
It is provided the purpose of the present invention is to solve above-mentioned the deficiencies in the prior art and a kind of is applicable to run at high speed
Both ends can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft.
To achieve the goals above, a kind of both ends designed by the present invention can be socketed the constant velocity cardan joint high speed of drive shaft
Shaft coupling, the bell shell including both ends open, the both ends of the bell shell have been symmetrically arranged one group of runner assembly, and described turn
Dynamic component includes inner race, retainer and steel ball, and the inner race is the inner race for being socketed drive shaft, and the holding is set up
There is circular hole compatible with above-mentioned steel ball, while steel ball touches company with the inner surface of the outer surface of inner race and bell shell respectively,
Wherein the outer surface of inner race is in outer circle arc, and the inner surface of the bell shell is in inner circle arc.
The inside of the bell shell is equipped with the cavity for placing runner assembly, and the cavity includes the sliding slot for steel ball rolling.
The bell shell is cylindrical.And the runner assembly for being located at the both ends of bell shell is in full symmetric setting.
The two sides of the outer surface of the bell shell are all provided with fluted.
Clutch can, inner race and steel ball must be matched, and reach revolution flexibly, within the scope of ultimate angle, each part is to any
Direction is without opposite stuck phenomenon.
The constant velocity cardan joint high speed shaft coupling may make the drive shaft swing angle for being socketed in both ends to reach 45 ° ~ 50 °.
The axial string momentum of the inner race, retainer and steel ball in bell shell is not more than 0.15mm.
The both ends that the present invention obtains can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft, use constant velocity cardan joint
Structure, constant speed drive's torque within the scope of swing angle can solve jitter problem caused by cardan (hookes)universal joint variable speed；
The constant velocity cardan joint high speed shaft coupling is compact-sized simultaneously, and bell shell, retainer, inner race and steel ball cooperation precision are high, can
The flexible rotating within the scope of+0.01/-0.02 transition fit guarantees smooth transfer torque under 3000-4000rpm revolving speed.
Detailed description of the invention
Fig. 1 is that the both ends of embodiment 1 can be socketed the structure of bell shell in the constant velocity cardan joint high speed shaft coupling of drive shaft
Schematic diagram；
Fig. 2 is the cross-sectional view that the both ends of embodiment 1 can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft；
Fig. 3 is that the both ends of embodiment 1 can be socketed the constant velocity cardan joint high speed shaft coupling and the matched structure of drive shaft of drive shaft
Schematic diagram.
In figure: bell shell 1, drive shaft 2, inner race 3, retainer 4, steel ball 5, circular hole 6, cavity 7, sliding slot 8, groove 9.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1:
As shown in Figure 1, a kind of both ends provided in this embodiment can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft, including
The bell shell 1 of both ends open, the both ends of the bell shell 1 have been symmetrically arranged one group of runner assembly, the runner assembly packet
Inner race 3, retainer 4 and steel ball 5 are included, the inner race 3 is the inner race 3 for being socketed drive shaft 2, and the retainer 4 is set
Have and the compatible circular hole 6 of above-mentioned steel ball 5, while the inner surface with the outer surface of inner race 3 and bell shell 1 respectively of steel ball 5
The company of touching, wherein the outer surface of inner race 3 is in outer circle arc, and the inner surface of the bell shell 1 is in inner circle arc.
The inside of the bell shell 1 is equipped with the cavity 7 for placing runner assembly, and the cavity 7 includes the cunning rolled for steel ball 5
Slot 8.
The bell shell 1 is cylindrical, and the runner assembly for being located at the both ends of bell shell 1 is in full symmetric setting.
The two sides of the outer surface of the bell shell 1 are all provided with fluted 9.
The inner race 3, the axial string momentum of retainer 4 and steel ball 5 in bell shell 1 are not more than 0.15mm.
The constant velocity cardan joint high speed shaft coupling may make the swing angle of the drive shaft for being socketed in both ends 2 reach 45 ° ~
50°。
The bell shell, retainer, inner race and steel ball cooperation precision are high, can be in+0.01/-0.02 transition fit range
Interior flexible rotating guarantees smooth transfer torque under 3000-4000rpm revolving speed.
Claims (6)
1. the constant velocity cardan joint high speed shaft coupling that a kind of both ends can be socketed drive shaft, it is characterised in that: including both ends open
The both ends of bell shell (1), the bell shell (1) have been symmetrically arranged one group of runner assembly, and the runner assembly includes star
Covering (3), retainer (4) and steel ball (5), the inner race (3) is for being socketed the inner race of drive shaft (2) (3), the holding
Frame (4) be equipped with and above-mentioned steel ball (5) compatible circular hole (6), while steel ball (5) respectively with the outer surface of inner race (3) and
The inner surface of bell shell (1) touches company, and wherein the outer surface of inner race (3) is in outer circle arc, the inner surface of the bell shell (1)
In inner circle arc.
2. the constant velocity cardan joint high speed shaft coupling that both ends according to claim 1 can be socketed drive shaft, it is characterised in that:
The inside of the bell shell (1) is equipped with the cavity (7) for placing runner assembly, and the cavity (7) includes the cunning rolled for steel ball (5)
Slot (8).
3. the constant velocity cardan joint high speed shaft coupling that both ends according to claim 1 can be socketed drive shaft, it is characterised in that:
The bell shell (1) is cylindrical, and the runner assembly for being located at the both ends of bell shell (1) is in full symmetric setting.
4. the constant velocity cardan joint high speed shaft coupling that both ends according to claim 1 can be socketed drive shaft, it is characterised in that:
The two sides of the outer surface of the bell shell (1) are all provided with fluted (9).
5. the constant velocity cardan joint high speed shaft coupling that both ends according to claim 1 can be socketed drive shaft, it is characterised in that:
The inner race (3), the axial string momentum of retainer (4) and steel ball (5) in bell shell (1) are not more than 0.15mm.
6. the constant velocity cardan joint high speed shaft coupling that both ends according to claim 1 can be socketed drive shaft, it is characterised in that:
The constant velocity cardan joint high speed shaft coupling may make the swing angle for the drive shaft (2) for being socketed in both ends to reach 45 ° ~ 50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285563.4A CN109630558A (en) | 2018-10-31 | 2018-10-31 | Both ends can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285563.4A CN109630558A (en) | 2018-10-31 | 2018-10-31 | Both ends can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109630558A true CN109630558A (en) | 2019-04-16 |
Family
ID=66067039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811285563.4A Pending CN109630558A (en) | 2018-10-31 | 2018-10-31 | Both ends can be socketed the constant velocity cardan joint high speed shaft coupling of drive shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630558A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269585A (en) * | 1994-03-31 | 1995-10-17 | Ntn Corp | Double-drum type constant velocity universal joint |
| JP2007232043A (en) * | 2006-02-28 | 2007-09-13 | Ntn Corp | Boot mounting structure |
| EP1942285A1 (en) * | 2005-10-24 | 2008-07-09 | Ntn Corporation | Compound constant velocity universal joint |
| JP2008175362A (en) * | 2007-01-22 | 2008-07-31 | Ntn Corp | Stationary constant velocity universal joint |
| CN101292091A (en) * | 2005-08-31 | 2008-10-22 | Ntn株式会社 | Fixed constant velocity universal joint |
-
2018
- 2018-10-31 CN CN201811285563.4A patent/CN109630558A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269585A (en) * | 1994-03-31 | 1995-10-17 | Ntn Corp | Double-drum type constant velocity universal joint |
| CN101292091A (en) * | 2005-08-31 | 2008-10-22 | Ntn株式会社 | Fixed constant velocity universal joint |
| EP1942285A1 (en) * | 2005-10-24 | 2008-07-09 | Ntn Corporation | Compound constant velocity universal joint |
| JP2007232043A (en) * | 2006-02-28 | 2007-09-13 | Ntn Corp | Boot mounting structure |
| JP2008175362A (en) * | 2007-01-22 | 2008-07-31 | Ntn Corp | Stationary constant velocity universal joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190416 |
|
| RJ01 | Rejection of invention patent application after publication |