CN107355467A - A kind of low vibration transmission shaft structure - Google Patents
A kind of low vibration transmission shaft structure Download PDFInfo
- Publication number
- CN107355467A CN107355467A CN201710575101.5A CN201710575101A CN107355467A CN 107355467 A CN107355467 A CN 107355467A CN 201710575101 A CN201710575101 A CN 201710575101A CN 107355467 A CN107355467 A CN 107355467A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- flexible pipe
- pipe sleeve
- shaft tube
- socket pipe
- 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
Links
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
- F16C3/03—Shafts; Axles telescopic
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
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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
- 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
-
- 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
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
- F16D3/68—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of low vibration transmission shaft structure, including transmission shaft tube and flexible pipe sleeve, one end of the transmission shaft tube is provided with universal-joint fork, the other end is provided with splined shaft, the transmission shaft tube and splined shaft are integral type structure, and the splined shaft is provided with external splines, internal spline is provided with the inner hollow and inwall of the flexible pipe sleeve, the flexible pipe sleeve is socketed on splined shaft by spline connection, and the other end of the flexible pipe sleeve is provided with universal-joint fork；The transmission shaft tube is hollow structure, and transmission shaft tube is internally provided with socket pipe, and the socket pipe is internally provided with fixing axle, and colloidal silica is provided between the socket pipe and fixing axle, and the outside of the socket pipe is coated with silica gel sheath.The present invention while transmission agency is completed, can effectively mitigate the vibration of power transmission shaft when driving moment makes running car.
Description
Technical field
The present invention relates to a kind of power transmission shaft, specially a kind of low vibration transmission shaft structure.
Background technology
Power transmission shaft is the important component of passing power in automotive transmission, and its effect is and gearbox, drive axle one
Rise and the power of engine is passed into wheel, automobile is produced driving force, in vehicle traveling process, power transmission shaft band motor car wheel is high
Speed rotation, power transmission shaft can produce corresponding vibration, easily cause the damage of power transmission shaft, therefore power transmission shaft transmits the stability of moment of torsion
It is particularly significant, to solve this problem, it is necessary to design a kind of power transmission shaft with good vibration-damping function.
The content of the invention
The present invention provides a kind of low vibration transmission shaft structure, and the present invention completes to pass when driving moment makes running car
While dynamic function, it can effectively mitigate the vibration of power transmission shaft.
The technical solution adopted for the present invention to solve the technical problems is：Including transmission shaft tube and flexible pipe sleeve, the biography
One end of moving axis pipe is provided with universal-joint fork, and the other end is provided with splined shaft, and the transmission shaft tube and splined shaft are integral type knot
Structure, the splined shaft are provided with external splines, and internal spline is provided with the inner hollow and inwall of the flexible pipe sleeve, described flexible
Pipe sleeve is socketed on splined shaft by spline connection, and the telescoping tube, which is put, is provided with fuel filler neck, one end of the flexible pipe sleeve
Oil sealing is provided with, oil seal cover is provided with the oil sealing, the other end of the flexible pipe sleeve is provided with universal-joint fork；
The transmission shaft tube is hollow structure, and transmission shaft tube is internally provided with socket pipe, is set inside the socket pipe
There is fixing axle, colloidal silica is provided between the socket pipe and fixing axle, the outside of the socket pipe is coated with silica gel sheath.
As a kind of preferable technical scheme of the present invention, the universal-joint fork is screwed in transmission shaft tube and stretched
On pipe sleeve.
As a kind of preferable technical scheme of the present invention, the transmission shaft tube, fixing axle and socket pipe is concentric and length
It is equal.
As a kind of preferable technical scheme of the present invention, institute's silica gel sheath vulcanization is in socket tube outer surface, the silica gel
Body vulcanizes between fixing axle and socket pipe.
As a kind of preferable technical scheme of the present invention, the silica gel sheath just can be fitted in transmission shaft tube.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention passes through the flower between splined shaft and flexible pipe sleeve
Key connecting so that transmission shaft tube can drive flexible pipe sleeve to rotate together, and the device of two universal-joint fork connections completes power
Transmit, realize transmission agency, be arranged on the intraluminal silica gel sheath of power transmission shaft and colloidal silica, produced when can absorb power transmission shaft work
Most of vibration, realize the vibration-damping function of power transmission shaft, therefore there is very high practical value.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the left sectional view of transmission shaft tube structure of the present invention；
Fig. 3 is the flexible sleeve pipe structure right sectional view of the present invention；
In figure：1- transmission shaft tubes；2- telescopic tubes；3- universal-joint forks；4- splined shafts；5- external splines；6- internal splines；7- adds
Oil nozzle；8- oil sealings；9- oil seal covers；10- socket pipes；11- fixing axles；12- colloidal silicas；13- silica gel sheaths.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figure 1 to Figure 3, including transmission shaft tube 1 and flexible pipe sleeve 2, it is characterised in that the one of the transmission shaft tube 1
End is provided with universal-joint fork 3, and the other end is provided with splined shaft 4, and the transmission shaft tube 1 and splined shaft 4 are integral type structure, described
Splined shaft 4 is provided with external splines 5, and internal spline 6, the telescoping tube are provided with the inner hollow and inwall of the flexible pipe sleeve 2
Set 2 is socketed on splined shaft 4 by spline connection, and using spline connection, with transmitting, moment of torsion is big, and centering is good, easy-to-dismount
Advantage, fuel filler neck 7 is provided with the flexible pipe sleeve 2, can maintain the flexible He of pipe sleeve 2 to the flexible inside of pipe sleeve 2 injection lubricating oil
Splined shaft 4, extension fixture service life, one end of the flexible pipe sleeve 2 are provided with oil sealing 8, oil sealing are provided with the oil sealing 8
Lid 9, prevent that the lubricating oil limited in flexible pipe sleeve 2 is spilt, described to stretch from outer intrusion splined shaft 4 for silt, dust, aqueous vapor etc.
The other end of draw set 2 is provided with universal-joint fork 3, and the universal-joint fork 3 is screwed in transmission shaft tube 1 and flexible pipe sleeve
On 2, two universal-joint forks 3 connect driving wheel and drive axle respectively, power caused by drive axle is transmitted to driving by power transmission shaft
Wheel；
The transmission shaft tube 1 is hollow structure, and transmission shaft tube 1 is internally provided with socket pipe 10, in the socket pipe 10
Portion is provided with fixing axle 11, the transmission shaft tube 1, fixing axle 11 and socket pipe 10 is concentric and equal length, the socket pipe
Colloidal silica 12 is provided between 10 and fixing axle 11, the outside of the socket pipe 10 is coated with silica gel sheath 13, colloidal silica 12 and silica gel
The setting of set 13, it can absorb and largely be vibrated caused by power transmission shaft work, realize the vibration damping of power transmission shaft, the silica gel sheath 13
It can just be fitted in transmission shaft tube 1, be easy to the installation of the slow material that shakes, the silica gel sheath 13 vulcanizes in the outer surface of socket pipe 10,
The colloidal silica 12 vulcanizes between fixing axle 11 and socket pipe 10, and colloidal silica 12 and silica gel sheath 13 are not easy pine in use
It is dynamic to come off.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (5)
1. a kind of low vibration transmission shaft structure, including transmission shaft tube (1) and flexible pipe sleeve (2), it is characterised in that the power transmission shaft
One end of pipe (1) is provided with universal-joint fork (3), and the other end is provided with splined shaft (4), the transmission shaft tube (1) and splined shaft (4)
For integral type structure, the splined shaft (4) is provided with external splines (5), set in the inner hollow and inwall of the flexible pipe sleeve (2)
Internal spline (6) is equipped with, the flexible pipe sleeve (2) is socketed on splined shaft (4) by spline connection, on the flexible pipe sleeve (2)
Fuel filler neck (7) is provided with, one end of the flexible pipe sleeve (2) is provided with oil sealing (8), oil seal cover is provided with the oil sealing (8)
(9), the other end of the flexible pipe sleeve (2) is provided with universal-joint fork (3)；
The transmission shaft tube (1) is hollow structure, and transmission shaft tube (1) is internally provided with socket pipe (10), the socket pipe
(10) fixing axle (11) is internally provided with, colloidal silica (12), the set are provided between the socket pipe (10) and fixing axle (11)
The outside of adapter (10) is coated with silica gel sheath (13).
A kind of 2. low vibration transmission shaft structure according to claim 1, it is characterised in that：The universal-joint fork (3) passes through
Screw is fixed on transmission shaft tube (1) and flexible pipe sleeve (2).
A kind of 3. low vibration transmission shaft structure according to claim 1, it is characterised in that：The transmission shaft tube (1), fix
Axle (11) and socket pipe (10) is concentric and equal length.
A kind of 4. low vibration transmission shaft structure according to claim 3, it is characterised in that：Silica gel sheath (13) vulcanization exists
Socket pipe (10) outer surface, colloidal silica (12) vulcanization is between fixing axle (11) and socket pipe (10).
A kind of 5. low vibration transmission shaft structure according to claim 4, it is characterised in that：The silica gel sheath (13) can be just
It is fitted in transmission shaft tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575101.5A CN107355467A (en) | 2017-07-14 | 2017-07-14 | A kind of low vibration transmission shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575101.5A CN107355467A (en) | 2017-07-14 | 2017-07-14 | A kind of low vibration transmission shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107355467A true CN107355467A (en) | 2017-11-17 |
Family
ID=60292515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710575101.5A Pending CN107355467A (en) | 2017-07-14 | 2017-07-14 | A kind of low vibration transmission shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355467A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436593A (en) * | 2018-05-23 | 2018-08-24 | 东莞市志远数控设备制造有限公司 | A kind of numerical control machine tool drive axle lubrication system |
| CN114056336A (en) * | 2020-08-07 | 2022-02-18 | 上海汽车集团股份有限公司 | Method for controlling axial vibrations of a drive train and chassis drive train of a motor vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120186039A1 (en) * | 2011-01-25 | 2012-07-26 | Nicholas Long | ROV drive bucket plug |
| CN104279264A (en) * | 2014-09-18 | 2015-01-14 | 亚新科噪声与振动技术（安徽）有限公司 | Transmission shaft vibration absorber |
| CN204692367U (en) * | 2015-05-14 | 2015-10-07 | 韩巧 | The durable transmission shaft that a kind of structure simple seal is good |
| JP2016148371A (en) * | 2015-02-10 | 2016-08-18 | トヨタ自動車株式会社 | Vehicular shaft |
| CN205654725U (en) * | 2016-05-25 | 2016-10-19 | 新昌县华雄机械有限公司 | Stable equilibrium's rotary cultivator universal drive shaft |
-
2017
- 2017-07-14 CN CN201710575101.5A patent/CN107355467A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120186039A1 (en) * | 2011-01-25 | 2012-07-26 | Nicholas Long | ROV drive bucket plug |
| CN104279264A (en) * | 2014-09-18 | 2015-01-14 | 亚新科噪声与振动技术（安徽）有限公司 | Transmission shaft vibration absorber |
| JP2016148371A (en) * | 2015-02-10 | 2016-08-18 | トヨタ自動車株式会社 | Vehicular shaft |
| CN204692367U (en) * | 2015-05-14 | 2015-10-07 | 韩巧 | The durable transmission shaft that a kind of structure simple seal is good |
| CN205654725U (en) * | 2016-05-25 | 2016-10-19 | 新昌县华雄机械有限公司 | Stable equilibrium's rotary cultivator universal drive shaft |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436593A (en) * | 2018-05-23 | 2018-08-24 | 东莞市志远数控设备制造有限公司 | A kind of numerical control machine tool drive axle lubrication system |
| CN108436593B (en) * | 2018-05-23 | 2023-11-10 | 东莞市志远数控设备制造有限公司 | Lubricating structure for transmission shaft of numerical control machine tool |
| CN114056336A (en) * | 2020-08-07 | 2022-02-18 | 上海汽车集团股份有限公司 | Method for controlling axial vibrations of a drive train and chassis drive train of a motor vehicle |
| CN114056336B (en) * | 2020-08-07 | 2024-04-05 | 上海汽车集团股份有限公司 | Axial vibration control method of transmission system and chassis transmission system of automobile |
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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: 20171117 |
|
| RJ01 | Rejection of invention patent application after publication |