CN209245186U - A kind of transmission shaft of combination type functional - Google Patents
A kind of transmission shaft of combination type functional Download PDFInfo
- Publication number
- CN209245186U CN209245186U CN201821982230.2U CN201821982230U CN209245186U CN 209245186 U CN209245186 U CN 209245186U CN 201821982230 U CN201821982230 U CN 201821982230U CN 209245186 U CN209245186 U CN 209245186U
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- China
- Prior art keywords
- central siphon
- oil inlet
- free
- universal
- sliding spline
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Abstract
The utility model discloses a kind of transmission shafts of combination type functional, including the first central siphon, oil inlet, free-sliding spline axis, universal-joint fork and cross axle, oil inlet is installed above first central siphon, the oil inlet is internally provided with ball, fuel reserve tank is installed above the oil inlet, top inside the oil inlet is equipped with limit plate, and hole is uniformly provided on the limit plate, and the fuel reserve tank is connected to by oil inlet with the first central siphon.Using rotation fixed installation mode between the utility model central siphon and universal-joint fork, and the secondary fixation of central siphon is carried out by the bolt on the outside of universal-joint fork, fixed effect is more preferable and is conveniently replaceable central siphon, the setting of oil filler can allow splined shaft to jack up ball automatically when touching ball, then lubricating oil is dropped on splined shaft by the gap of ball and hydraulic fluid port, it realizes automatic oiling function, also can more save lubricating oil compared to traditional dropping type oiling.
Description
Technical field
The utility model relates to technical field of automobile parts, specially a kind of transmission shaft of combination type functional.
Background technique
Transmission shaft is the important component that power is transmitted in automotive transmission, its effect is together with gearbox, drive axle
The power of engine is passed into wheel, so that automobile is generated driving force, is all between existing cardan-shaft tube and universal-joint fork
It using welded connecting, in power transmission, because distortion power is larger, is easy to be broken between universal-joint fork and central siphon, replace
Inconvenience, and the free-sliding spline end of transmission shaft needs timing to refuel, and not so will affect the ductility of transmission shaft, therefore, this
Utility model provides a kind of transmission shaft of combination type functional to solve deficiency in the prior art.
Utility model content
The purpose of this utility model is to provide a kind of transmission shafts of combination type functional, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of transmission shaft of combination type functional, including
First central siphon, oil inlet, free-sliding spline axis, universal-joint fork and cross axle are equipped with oil inlet above first central siphon, institute
The ball that is internally provided with of oil inlet is stated, fuel reserve tank is installed above the oil inlet, the top peace inside the oil inlet
Equipped with limit plate, it being uniformly provided with hole on the limit plate, the fuel reserve tank is connected to by oil inlet with the first central siphon, and described the
The inside of one central siphon is equipped with free-sliding spline axis, and the free-sliding spline axis passes through the first central siphon far from one end of oil inlet, described
Free-sliding spline axis is equipped with oil seal washer far from one end of oil inlet, and the oil seal washer is equipped with oil sealing far from one end of oil inlet
Lid, the oil seal cover are equipped with the second central siphon, first central siphon and the second central siphon far from sliding flower far from one end of oil inlet
One end of key axis all passes through screw thread and is equipped with universal-joint fork, the one end of first central siphon and the second central siphon far from free-sliding spline axis
Outside be all provided with bolt indentation, the outside of the universal-joint fork is all equipped with bolt, and the bolt is close to free-sliding spline axis
One end be all mounted in bolt indentation, the universal-joint fork is all equipped with cross axle far from the inside of free-sliding spline axis one end,
The universal-joint fork all passes through cross axle and is equipped with transmission fork, and the inside of first central siphon is equipped with interior sawtooth, the sliding flower
The outside of key axis is equipped with outer sawtooth, the outer sawtooth and the intermeshing of interior sawtooth.
Preferably, the length of first central siphon is twice of the second central siphon length.
Preferably, the depth of the bolt indentation is 3cm.
Preferably, sealing cover is installed above the fuel reserve tank.
Preferably, the lower internal diameter of the oil inlet is less than the diameter of ball.
Preferably, erosion resistant coating is coated on the outside of first central siphon.
Compared with prior art, the utility model has the beneficial effects that the cardan-shaft tube of the combination type functional and universal
Using rotation fixed installation mode between section fork, and pass through the secondary fixation that the bolt on the outside of universal-joint fork carries out central siphon, it is fixed
Effect is more preferable and is conveniently replaceable central siphon, and the setting of oil filler can allow splined shaft to jack up ball automatically when touching ball,
Then lubricating oil is dropped on splined shaft by the gap of ball and hydraulic fluid port, automatic oiling function is realized, compared to traditional instillation
Formula oiling also can more save lubricating oil.
Detailed description of the invention
Fig. 1 is the main view schematic cross-sectional view of the utility model；
Fig. 2 is the oil inlet schematic diagram of the utility model；
Fig. 3 is the first central siphon schematic cross-sectional view of the utility model；
Fig. 4 is the free-sliding spline axis schematic cross-sectional view of the utility model.
In figure: 1, the first central siphon；2, oil inlet；3, ball；4, fuel reserve tank；5, limit plate；6, hole；7, free-sliding spline
Axis；8, oil seal washer；9, oil seal cover；10, the second central siphon；11, universal-joint fork；12, bolt indentation；13, bolt；14, cross axle；
15, transmission fork；16, interior sawtooth；17, outer sawtooth.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of transmission shaft of combination type functional, including the
The top of one central siphon 1, oil inlet 2, free-sliding spline axis 7, universal-joint fork 11 and cross axle 14, the first central siphon 1 is equipped with oil inlet
2, oil inlet 2 is internally provided with ball 3, and the top of oil inlet 2 is equipped with fuel reserve tank 4, and the top inside oil inlet 2 is equipped with
Limit plate 5 is uniformly provided with hole 6 on limit plate 5, and fuel reserve tank 4 is connected to by oil inlet 2 with the first central siphon 1, the first central siphon 1
Inside is equipped with free-sliding spline axis 7, and free-sliding spline axis 7 passes through the first central siphon 1 far from one end of oil inlet 2, and free-sliding spline axis 7 is remote
One end from oil inlet 2 is equipped with oil seal washer 8, and oil seal washer 8 is equipped with oil seal cover 9 far from one end of oil inlet 2, and oil seal cover 9 is remote
One end from oil inlet 2 is equipped with the second central siphon 10, and the first central siphon 1 and second one end of central siphon 10 far from free-sliding spline axis 7 are all
Universal-joint fork 11 is installed by screw thread, the outside of the first central siphon 1 and second one end of central siphon 10 far from free-sliding spline axis 7 is all set
It is equipped with bolt indentation 12, the outside of universal-joint fork 11 is all equipped with bolt 13, and bolt 13 is all pacified close to one end of free-sliding spline axis 7
In bolt indentation 12, universal-joint fork 11 is all equipped with cross axle 14, universal-joint fork far from the inside of 7 one end of free-sliding spline axis
11 are all equipped with transmission fork 15 by cross axle 14, and the inside of the first central siphon 1 is equipped with interior sawtooth 16, the outside of free-sliding spline axis 7
Equipped with outer sawtooth 17, outer sawtooth 17 and interior sawtooth 16 are intermeshed.
In this embodiment: the length of the first central siphon 1 is twice of 10 length of the second central siphon, can make the ductility of transmission shaft
More preferably, the depth of bolt indentation 12 be 3cm, convenient for bolt 13 tightly fix central siphon, the top of fuel reserve tank 4 is equipped with sealing
Lid facilitates the addition of lubricating oil, and the lower internal diameter of oil inlet 2 is less than the diameter of ball 3, ball 3 can be made not fall out, and side
Just splined shaft 7 is jacked up, and facilitates oiling, and the outside of the first central siphon 1 is coated with erosion resistant coating, improves the service life of the first central siphon 1.
Working principle: when transmission shaft work, power is passed through interior sawtooth 16 and outer sawtooth 17 by speed changer on automobile
Engaging structure is transferred on driving wheel, and when needing to add lubricating oil on free-sliding spline axis 7, free-sliding spline axis 7 is touched toward front stretching
When to ball 3, ball 3 is jacked up upwards, at this moment the lubricating oil in fuel reserve tank 4 passes through in the gap of ball 3 and the lower mouth of oil inlet 2
It flows on free-sliding spline axis 7, carries out lubrication, when free-sliding spline axis 7 wears more serious need replacing, looser a bolt 13, lead to
The thread connecting mode for crossing the first central siphon 1 and universal-joint fork 11 backs out the first central siphon 1, replaces to free-sliding spline axis 7.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of transmission shaft of combination type functional, including the first central siphon (1), oil inlet (2), free-sliding spline axis (7), universal-joint fork
(11) and cross axle (14), it is characterised in that: oil inlet (2), the oil inlet are installed above first central siphon (1)
(2) be internally provided with ball (3), is equipped with fuel reserve tank (4) above the oil inlet (2), oil inlet (2) inside
Top is equipped with limit plate (5), is uniformly provided with hole (6) on the limit plate (5), and the fuel reserve tank (4) passes through oil inlet (2)
It is connected to the first central siphon (1), the inside of first central siphon (1) is equipped with free-sliding spline axis (7), the free-sliding spline axis (7)
One end far from oil inlet (2) passes through the first central siphon (1), and the free-sliding spline axis (7) is equipped with far from the one end of oil inlet (2)
Oil seal washer (8), the oil seal washer (8) are equipped with oil seal cover (9) far from the one end of oil inlet (2), the oil seal cover (9) far from into
One end of hydraulic fluid port (2) is equipped with the second central siphon (10), and first central siphon (1) and the second central siphon (10) are far from free-sliding spline axis
(7) one end all passes through screw thread and is equipped with universal-joint fork (11), and first central siphon (1) and the second central siphon (10) are far from sliding flower
The outside of one end of key axis (7) is all provided with bolt indentation (12), and the outside of the universal-joint fork (11) is all equipped with bolt
(13), the bolt (13) is all mounted in bolt indentation (12) close to the one end of free-sliding spline axis (7), the universal-joint fork
(11) inside far from free-sliding spline axis (7) one end is all equipped with cross axle (14), and the universal-joint fork (11) all passes through cross
Axis (14) is equipped with transmission fork (15), and the inside of first central siphon (1) is equipped with interior sawtooth (16), the free-sliding spline axis (7)
Outside be equipped with outer sawtooth (17), the outer sawtooth (17) and interior sawtooth (16) are intermeshed.
2. a kind of transmission shaft of combination type functional according to claim 1, it is characterised in that: first central siphon (1)
Length is twice of the second central siphon (10) length.
3. a kind of transmission shaft of combination type functional according to claim 1, it is characterised in that: the bolt indentation (12)
Depth is 3cm.
4. a kind of transmission shaft of combination type functional according to claim 1, it is characterised in that: the fuel reserve tank (4) it is upper
Side is equipped with sealing cover.
5. a kind of transmission shaft of combination type functional according to claim 1, it is characterised in that: under the oil inlet (2)
Mouth internal diameter is less than the diameter of ball (3).
6. a kind of transmission shaft of combination type functional according to claim 1, it is characterised in that: first central siphon (1)
Outside is coated with erosion resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982230.2U CN209245186U (en) | 2018-11-29 | 2018-11-29 | A kind of transmission shaft of combination type functional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982230.2U CN209245186U (en) | 2018-11-29 | 2018-11-29 | A kind of transmission shaft of combination type functional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245186U true CN209245186U (en) | 2019-08-13 |
Family
ID=67529667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821982230.2U Active CN209245186U (en) | 2018-11-29 | 2018-11-29 | A kind of transmission shaft of combination type functional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245186U (en) |
-
2018
- 2018-11-29 CN CN201821982230.2U patent/CN209245186U/en active Active
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