CN206845866U - A kind of lubrication system of power transmission shaft - Google Patents
A kind of lubrication system of power transmission shaft Download PDFInfo
- Publication number
- CN206845866U CN206845866U CN201720840843.1U CN201720840843U CN206845866U CN 206845866 U CN206845866 U CN 206845866U CN 201720840843 U CN201720840843 U CN 201720840843U CN 206845866 U CN206845866 U CN 206845866U
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- China
- Prior art keywords
- oiling
- axis body
- hole
- vestlet
- outer shroud
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Abstract
A kind of lubrication system of power transmission shaft, including axis body and it is arranged on the universal joint I and universal joint II and dust cover structure at axis body both ends, the axis body includes outer axis body, interior axis body, the dust cover structure includes outer cover I, outer cover II, and connect outer cover I and outer cover II and be enclosed on the vestlet on axis body, vestlet includes outer tube, interior vestlet；The inwall of the interior vestlet, which is provided with positioning step and locating convex block and interior vestlet, is provided with screw hole I, and the inner cover inside pipe wall is connected with the oiling outer shroud abutted with positioning step, and twist-on has pump nozzle on oiling outer shroud；The ring rotation groove matching has oiling inner ring, and oiling inner ring is provided with oil-through-hole I, oil-through-hole I corresponding with through hole I is offered on the outer axis body.The utility model power transmission shaft is filled inside between outer axis body lubricating oil is very convenient, both reduce by frictional force, improve the transmission performance and service life of power transmission shaft.
Description
Technical field
Transmission device field is the utility model is related to, more particularly, to a kind of lubrication system of power transmission shaft.
Background technology
Power transmission shaft is the important component of passing power in automotive transmission, the generally inside and outside axis body of axis body of existing power transmission shaft
The mode of socket forms, i.e., is provided with external splines on interior axis body, and outer axis body is provided with the internal spline matched with the external spline of interior axle,
External splines is slidably matched with internal spline, and with this while transfer motion power is realized, axis body can also be realized with respect to slip and reach axle
The length adjustment of body；But in transmission process, the stress born at the spline that two axis bodies coordinate is larger, caused frictional force
Also it is big, furthermore inside and outside axis body uses spline fitted, and length is also adjusted while axis body is driven, therefore interior during this
Frictional force between outer axis body is very big, and frictional force caused by long-term work can make spline wear produce space, the spline of cooperation
Once the performance of whole transmission system will be influenceed by producing space, therefore enough lubrications are needed between inside and outside axis body to reduce friction
Power；And when filling lubricating oil including existing transmission shaft structure between outer axis body, the dust cover structure being enclosed on outside axis body is dismantled, together
When also inside and outside axis body separated could realized, fill the mode of lubricating oil and so bother, therefore filling lubricating oil will be reduced
Number even abandon filling lubricating oil, can thus reduce the transmission performance and service life of power transmission shaft.
The content of the invention
The utility model is to provide a kind of lubrication system of power transmission shaft for prior art problem, makes power transmission shaft inside and outside
Between axis body fill lubricating oil it is very convenient, the lubrication being further ensured that between the inside and outside axis body of matching, reduce both by friction
Power, improve the transmission performance and service life of power transmission shaft.
The technical scheme in the invention for solving the above technical problem is：
The utility model discloses a kind of lubrication system of power transmission shaft, including axis body and is arranged on the universal of axis body both ends
Save I and universal joint II and dust cover structure, the axis body include the outer axis body that one end is connected with universal joint I and one end and
The interior axis body of universal joint II connections and matching in outer axis body；The dust cover structure include be connected with universal joint I outer cover I,
The outer cover II being connected with universal joint II, and connection outer cover I and outer cover II and be enclosed on the vestlet on axis body, vestlet include one end with
The outer tube and one end that outer cover II is fixed are fixed with outer cover I and match the interior vestlet in outer tube；The interior vestlet it is interior
Wall, which is provided with positioning step and locating convex block and interior vestlet, is provided with screw hole I, and the inner cover inside pipe wall is connected with and positioned
The oiling outer shroud that step abuts, the oiling outer shroud are made up of symmetrical oiling outer shroud I and oiling outer shroud II matching superpositions, oiling
Corresponding screw hole II is provided with outer shroud I and oiling outer shroud II, is twisted oiling outer shroud I and oiling outer shroud II by screw hole II with bolt
Connect composition oiling outer shroud and form detent, ring rotation groove and screw hole II I；The detent matches card with locating convex block
Connect, screw hole II I corresponds to screw hole I and communicated with ring rotation groove, and twist-on has pump nozzle in screw hole II I and screw hole I；The outer tube
On offer through hole corresponding with pump nozzle, the ring rotation groove matching has oiling inner ring, oiling inner ring and outer axis body clamping
It is fixed, the oil-through-hole I communicated with ring rotation groove is offered in oiling inner ring, is offered on the outer axis body corresponding with through hole I
Oil-through-hole II.
The inwall of the interior vestlet is installed on hole back-up ring, and hole matches oiling outer shroud II outside with back-up ring.
The inwall of the oiling inner ring is provided with the spline matched with outer axis body.
The aperture of the oil-through-hole II is more than the aperture of pump nozzle, and the aperture of the through hole is more than the aperture of screw hole I.
The beneficial effects of the utility model are：
Compared with prior art, the utility model is fixed with outside oiling in the inwall of the interior vestlet of dust cover structure
Ring, oiling outer shroud and interior vestlet are provided with corresponding screw and twist-on has pump nozzle, and ring rotation groove is provided with oiling outer shroud
And matched with oiling inner ring, the outer axis body of oiling inner ring and power transmission shaft connects and fixes, and oiling inner ring is provided with oil-through-hole I, outside
Oil-through-hole II corresponding with oil-through-hole I is provided with axis body, is being needed to adding lubrication between the outer axis body of power transmission shaft and interior axis body
When oily, by pump nozzle by the ring rotation groove of oil filling to oiling outer shroud, lubricating oil can pass sequentially through oil-through-hole I,
Oil-through-hole II is reached to be lubricated between outer axis body and interior axis body, during the length adjustment of power transmission shaft axis body, the lubricating oil meeting of filling
Driven by the slip between inside and outside axis body, so as to preferably be lubricated between internal outer axis body.
Brief description of the drawings
Fig. 1 is exploded perspective figure of the present utility model；
Fig. 2 is Fig. 1 A portions enlarged drawing；
Fig. 3 is the Structure explosion diagram of oiling outer shroud and oiling inner ring.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 to Fig. 3 is referred to, the utility model provides a kind of lubrication system of power transmission shaft, including axis body 1 and setting
Universal joint I2 and universal joint II3 and dust cover structure 4 at the both ends of axis body 1, the axis body 1 include one end and universal joint I2
The outer axis body 5 and one end of connection are connected with universal joint II3 and match the interior axis body 6 in the body of outer shaft 5；The dust cover knot
Structure 4 includes the outer cover I7 being connected with universal joint I2, the outer cover II8 being connected with universal joint II3, and connection outer cover I7 and outer cover
II8 and the vestlet 9 being enclosed on axis body, vestlet 9 include one end and the outer cover II8 outer tubes 10 fixed and one end and outer cover I7
Interior vestlet 11 fixed and that matching is in outer tube 10；The inwall of the interior vestlet 11 is provided with positioning step 12 and locating convex block
13 and interior vestlet 11 on be provided with screw hole I 14, the interior inwall of vestlet 11 is connected with outside the oiling abutted with positioning step 13
Ring 15, the oiling outer shroud 15 are made up of symmetrical oiling outer shroud I16 and oiling outer shroud II17 matching superpositions, oiling outer shroud I16
With corresponding screw hole II 18 is provided with oiling outer shroud II17, with bolt by screw hole II 18 by oiling outer shroud I16 and oiling outer shroud
II17 twist-ons composition oiling outer shroud 15 simultaneously forms detent 19, ring rotation groove 20 and screw hole II I21；The detent 19
Clamping is matched with locating convex block 13, screw hole II I21 corresponds to screw hole I 14 and communicated with ring rotation groove 20, screw hole II I21 and screw
Twist-on has pump nozzle 22 in I14；Through hole 23 corresponding with pump nozzle 22, the ring rotation groove are offered on the outer tube 10
20 matchings have oiling inner ring 24, and oiling inner ring 24 connects and fixes with outer axis body 5, is offered in oiling inner ring 24 and ring rotation groove
The 20 oil-through-hole I25 communicated, oil-through-hole II26 corresponding with through hole I25 is offered on the outer axis body 5.
The inwall of the interior vestlet 11 is installed on hole back-up ring 27, and hole matches oiling outer shroud II17 outside with back-up ring 27,
So add the fastness of oiling outer shroud 15 and the interior clamping of vestlet 11.
The inwall of the oiling inner ring 24 is provided with the spline matched with outer axis body 5, makes oiling inner ring 24 and outer axis body 5
That matches somebody with somebody is more firm.
The aperture of the oil-through-hole II26 is more than oil-through-hole I25 aperture, effectively prevents the lubricating oil of filling in oiling
Seepage between the outer wall of inner ring 24 and outer axis body 5；The aperture of the through hole 23 is more than the aperture of pump nozzle 22, is so passing through note
Oil nozzle 22 is more convenient when filling lubricating oil.
Operation principle of the present utility model is made an explanation below：
Interior vestlet 11 is connected on universal joint I2, and outer axis body 5 is also fixed with universal joint I2, so the length of power transmission shaft axis body 1
Interior vestlet 11 is homodromous with outer axis body 5 during degree regulation, and oiling inner ring 24 matches the ring rotation groove in oiling outer shroud 15
In 20, oiling inner ring 24 is driven to be rotated around the ring rotation groove 20 of oiling outer shroud 15 when drive axis, in interior axis body 6 and outside
When needing to fill lubricating oil between axis body 5, lubricating oil, in oil filling to ring rotation groove 20, ring are filled at pump nozzle 22
Lubricating oil in shape swivelling chute 20 passes sequentially through the oil-through-hole I25 of oiling inner ring 24, through hole II26 corresponding with oil-through-hole I25,
Finally it is filled between outer axis body 5 and interior axis body 6 and is lubricated, pump nozzle 22 has certain gap with outer tube 10, so
The length adjustment of vestlet 9 is not interfered with.
A kind of lubrication system of the power transmission shaft provided above the utility model embodiment is described in detail, herein
In apply specific case principle of the present utility model and embodiment be set forth, the explanation of above example is simply used
Understand the technical scheme disclosed in the utility model in help；Meanwhile for those of ordinary skill in the art, according to this practicality
New thought, there will be changes in specific embodiments and applications, in summary, this specification content should
It is interpreted as limitation of the present utility model.
Claims (4)
1. a kind of lubrication system of power transmission shaft, including axis body and be arranged on axis body both ends universal joint I and universal joint II, with
And dust cover structure, the axis body includes the outer axis body that is connected with universal joint I of one end and one end is connected with universal joint II and
Fit over the interior axis body in outer shaft body；Outer cover I that the dust cover structure includes being connected with universal joint I, it is connected with universal joint II
Outer cover II, and connect outer cover I and outer cover II and be enclosed on the vestlet on axis body, vestlet includes the outer cover that one end is fixed with outer cover II
Pipe and one end are fixed with outer cover I and match the interior vestlet in outer tube；It is characterized in that：The inwall of the interior vestlet is set
It is equipped with positioning step and locating convex block and interior vestlet and is provided with screw hole I, the inner cover inside pipe wall is connected with and positioning step
The oiling outer shroud of abutting, the oiling outer shroud are made up of symmetrical oiling outer shroud I and oiling outer shroud II matching superpositions, oiling outer shroud
Corresponding screw hole II is provided with I and oiling outer shroud II, with bolt by screw hole II by oiling outer shroud I and oiling outer shroud II twist-on groups
Into oiling outer shroud and form detent, ring rotation groove and screw hole II I；The detent matches clamping with locating convex block,
Screw hole II I corresponds to screw hole I and communicated with ring rotation groove, and twist-on has pump nozzle in screw hole II I and screw hole I；On the outer tube
Through hole corresponding with pump nozzle is offered, the ring rotation groove matching has oiling inner ring, and oiling inner ring is consolidated with outer axis body clamping
It is fixed, the oil-through-hole I communicated with ring rotation groove is offered in oiling inner ring, is offered on the outer axis body corresponding with through hole I
Oil-through-hole II.
A kind of 2. lubrication system of power transmission shaft according to claim 1, it is characterised in that：The inwall of the interior vestlet is installed
There is hole back-up ring, hole matches oiling outer shroud II outside with back-up ring.
A kind of 3. lubrication system of power transmission shaft according to claim 1, it is characterised in that：The inwall of the oiling inner ring is set
It is equipped with the spline matched with outer axis body.
A kind of 4. lubrication system of power transmission shaft according to claim 1, it is characterised in that：The aperture of the oil-through-hole II is big
In the aperture of pump nozzle, the aperture of the through hole is more than the aperture of screw hole I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840843.1U CN206845866U (en) | 2017-07-12 | 2017-07-12 | A kind of lubrication system of power transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840843.1U CN206845866U (en) | 2017-07-12 | 2017-07-12 | A kind of lubrication system of power transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845866U true CN206845866U (en) | 2018-01-05 |
Family
ID=60804024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720840843.1U Expired - Fee Related CN206845866U (en) | 2017-07-12 | 2017-07-12 | A kind of lubrication system of power transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058760A (en) * | 2021-04-02 | 2021-07-02 | 林晨煜 | Plastic spraying equipment for transmission shaft and control method thereof |
| CN114607745A (en) * | 2022-03-23 | 2022-06-10 | 三一重型装备有限公司 | Drive device, conveyor and heading machine |
-
2017
- 2017-07-12 CN CN201720840843.1U patent/CN206845866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058760A (en) * | 2021-04-02 | 2021-07-02 | 林晨煜 | Plastic spraying equipment for transmission shaft and control method thereof |
| CN114607745A (en) * | 2022-03-23 | 2022-06-10 | 三一重型装备有限公司 | Drive device, conveyor and heading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 |