CN208364751U - Planetary gear oil baffle structure and retarder - Google Patents
Planetary gear oil baffle structure and retarder Download PDFInfo
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- CN208364751U CN208364751U CN201721927033.6U CN201721927033U CN208364751U CN 208364751 U CN208364751 U CN 208364751U CN 201721927033 U CN201721927033 U CN 201721927033U CN 208364751 U CN208364751 U CN 208364751U
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- planetary gear
- axis hole
- oil baffle
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Abstract
The utility model relates to gearbox technical fields, more particularly, to a kind of planetary gear oil baffle structure and retarder.Planetary gear oil baffle structure includes: planet carrier, planet wheel spindle and oil baffle；One end of planet carrier is provided at least two first shaft holes, at least two second axis holes are arranged in the other end of planet carrier, first shaft hole and the second axis hole are arranged in a one-to-one correspondence, planet wheel spindle passes through first shaft hole and the second axis hole and planetary gear is arranged in planet carrier, needle bearing is additionally provided between planet wheel spindle and planetary gear, planetary gear axis hole is provided on planet wheel spindle, planetary gear axis hole is positioned close to the side of first shaft hole, the side of oil baffle is connected in planetary gear axis hole, so that oil baffle is abutted with planetary gear axis hole, to reduce lubricating oil in the excessive amount by centrifugal force from planetary gear axis hole.It is low with the lubrication rates for alleviating lubricating oil existing in the prior art, the more technical problem of the waste of lubricating oil.
Description
Technical field
The utility model relates to gearbox technical fields, more particularly, to a kind of planetary gear oil baffle structure and deceleration
Device.
Background technique
The input shaft planet row of automatic gear-box during the work time, needs lubricating oil to carry out the needle bearing of planet row
Lubrication, the needle bearing are arranged between planetary gear and planet wheel spindle, and lubricating oil is entered by the oil inlet of input shaft.
But during planet comes and runs at high speed, lubricating oil by centrifugal force due to being acted on, a part of lubricating oil
Current lubrication needle bearing, the lubricating oil of another part can centrifugal force effect it is excessive, cause the service efficiency of lubricating oil to drop
It is low, and lubricant effect is poor.
Therefore such as the lubrication rates of raising lubricating oil, the waste for reducing lubricating oil is urgently to be resolved as those skilled in the art
Problem.
Utility model content
The purpose of this utility model is to provide a kind of planetary gear oil baffle structures, are existed in the prior art with alleviating
Lubricating oil lubrication rates it is low, the more technical problem of waste of lubricating oil.
A kind of planetary gear oil baffle structure provided by the utility model includes: planet carrier, planet wheel spindle and oil baffle；
One end of the planet carrier is provided at least two first shaft holes, the other end setting at least two of the planet carrier
Second axis hole, the first shaft hole and second axis hole are arranged in a one-to-one correspondence, and the planet wheel spindle passes through the first shaft hole
Planetary gear is arranged in the planet carrier with second axis hole, is also set between the planet wheel spindle and the planetary gear
It is equipped with needle bearing, planetary gear axis hole is provided on the planet wheel spindle, the planetary gear axis hole is positioned close to described first
The side of axis hole, the side of the oil baffle are connected in the planetary gear axis hole, so that the oil baffle and the planetary gear
Axis hole abuts, to reduce lubricating oil in the excessive amount by centrifugal force from the planetary gear axis hole.
Further, the planet carrier includes upper frame, lower frame and the connecting plate for connecting upper frame and lower frame；
The connecting plate be it is multiple, one end of the connecting plate is connect with the edge of the upper frame, the connecting plate
The other end is connect with the lower frame, and the connecting plate is vertical with the plane where upper frame and the lower frame；
The first shaft hole is arranged on the upper frame, and second axis hole is arranged on the lower frame, the row
Star gear is arranged between the upper frame and the lower frame.
Further, the first shaft hole and second axis hole are five；
Five first shaft holes are arranged in a ring on the upper frame, and five second axis holes are arranged in a ring
On the lower frame.
Further, the oil baffle includes ring baffle and claw；
The claw at least two, two claws are evenly distributed on the outside of the ring baffle, the claw
It is connected in the planetary gear axis hole.
Further, card slot is provided on the inner sidewall of the planetary gear axis hole, the front end of the claw is provided with described
The protrusion of pocket matches.
Further, the claw is five, is evenly distributed on the ring baffle described in five, and adjacent two
Spacing between the claw is identical as the adjacent spacing of two planetary gear axis holes, so that the claw and the planet
Axle hole is arranged in a one-to-one correspondence.
Further, multiple splines are additionally provided on the lower frame, multiple splines are along the lower frame
It is circumferentially uniformly distributed, the spline is used to final gear being mounted on the lower frame.
Further, the spline is five, is provided with the flower between second axis hole of adjacent two
Keyway, so that the spline and second axis hole are interspersed on the lower frame.
Further, the width of the ring baffle is less than the aperture of the planetary gear axis hole.
A kind of retarder has above-mentioned planetary gear oil baffle structure.
A kind of planetary gear oil baffle structure provided by the utility model includes: planet carrier, planet wheel spindle and oil baffle；Institute
The one end for stating planet carrier is provided at least two first shaft holes, and at least two second axis holes are arranged in the other end of the planet carrier,
The first shaft hole and second axis hole are arranged in a one-to-one correspondence, and the planet wheel spindle passes through the first shaft hole and described second
Planetary gear is arranged in the planet carrier axis hole, and needle roller axis is additionally provided between the planet wheel spindle and the planetary gear
It holding, planetary gear axis hole is provided on the planet wheel spindle, the planetary gear axis hole is positioned close to the side of the first shaft hole,
The side of the oil baffle is connected in the planetary gear axis hole, so that the oil baffle is abutted with the planetary gear axis hole, with
Reduce lubricating oil in the excessive amount by centrifugal force from the planetary gear axis hole.Using above-mentioned scheme, in the two sides of planet carrier
At least two first shaft holes and at least two second axis holes are respectively arranged with, planet wheel spindle passes through first shaft hole and the second axis hole is set
It sets on planet carrier, for planet row during running at high speed, lubricating oil by centrifugal force due to being acted on, and lubricating oil is from planet wheel spindle
The direction in hole flows to lubrication quill bearing, and a part of lubricating oil can throw away planetary gear axis hole under the influence of centrifugal force, due to quilt
The setting of oil baffle makes the lubricating oil for flowing to planetary gear axis hole flow to needle bearing again, finally can also have lubricated needle roller axis
It holds, in this way, the lubrication flow of needle bearing is just more abundant, the utilization rate of lubricating oil is also improved.To alleviate existing skill
The lubrication rates of lubricating oil present in art are low, the more technical problem of the waste of lubricating oil.
A kind of retarder provided by the utility model has above-mentioned planetary gear oil baffle structure.It is generated beneficial
Effect is identical as the beneficial effect of other planetary gear oil baffle structures, repeats no more.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of planetary gear oil baffle structure provided by the embodiment of the utility model；
Fig. 2 is the main view of planetary gear oil baffle structure provided by the embodiment of the utility model；
Fig. 3 is the perspective view of the oil baffle of planetary gear oil baffle structure provided by the embodiment of the utility model；
Fig. 4 is the top view of the oil baffle of planetary gear oil baffle structure provided by the embodiment of the utility model.
Icon: 100- planet carrier；200- planet wheel spindle；300- oil baffle；400- planetary gear；110- lower frame；120-
Upper frame；210- planetary gear axis hole；310- ring baffle；320- claw；The second axis hole of 111-；112- spline.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the cross-sectional view of planetary gear oil baffle structure provided by the embodiment of the utility model；Fig. 2 is the utility model
The main view for the planetary gear oil baffle structure that embodiment provides.As illustrated in fig. 1 and 2, a kind of planet provided by the utility model
The oil baffle structure of gear 400 includes: planet carrier 100, planet wheel spindle 200 and oil baffle 300；
One end of the planet carrier 100 is provided at least two first shaft holes, the other end of the planet carrier 100 be arranged to
Few two the second axis holes 111, the first shaft hole and second axis hole 111 are arranged in a one-to-one correspondence, and the planet wheel spindle 200 is worn
It crosses the first shaft hole and second axis hole 111 planetary gear 400 is arranged in the planet carrier 100, the planetary gear
It is additionally provided with needle bearing between axis 200 and the planetary gear 400, is provided with planetary gear axis hole on the planet wheel spindle 200
210, the planetary gear axis hole 210 is positioned close to the side of the first shaft hole, and the side of the oil baffle 300 is connected to institute
State in planetary gear axis hole 210 so that the oil baffle 300 is abutted with the planetary gear axis hole 210, with reduce lubricating oil by
Excessive amount of the centrifugal force from the planetary gear axis hole 210.
A kind of oil baffle structure of planetary gear 400 provided by the utility model includes: planet carrier 100,200 and of planet wheel spindle
Oil baffle 300；One end of the planet carrier 100 is provided at least two first shaft holes, the other end setting of the planet carrier 100
At least two second axis holes 111, the first shaft hole and second axis hole 111 are arranged in a one-to-one correspondence, the planet wheel spindle 200
Planetary gear 400 is arranged in the planet carrier 100 across the first shaft hole and second axis hole 111, the planet
It is additionally provided with needle bearing between wheel shaft 200 and the planetary gear 400, is provided with planet wheel spindle on the planet wheel spindle 200
Hole 210, the planetary gear axis hole 210 are positioned close to the side of the first shaft hole, and the side of the oil baffle 300 is connected to
In the planetary gear axis hole 210 so that the oil baffle 300 is abutted with the planetary gear axis hole 210, with reduce lubricating oil by
To centrifugal force from the excessive amount of the planetary gear axis hole 210.Using above-mentioned scheme, it is respectively set in the two sides of planet carrier 100
There are at least two first shaft holes and at least two second axis holes 111, planet wheel spindle 200 passes through first shaft hole and the second axis hole 111
It is arranged on planet carrier 100, for planet row during running at high speed, lubricating oil by centrifugal force due to being acted on, and lubricating oil is from row
The direction of star-wheel axis hole 210 flows to lubrication quill bearing, and a part of lubricating oil can flow to planet wheel spindle under the influence of centrifugal force
Hole 210, due to making the lubricating oil for flowing to planetary gear axis hole 210 flow to needle bearing again, finally by the setting of oil baffle 300
Needle bearing is had lubricated, just more sufficiently, the utilization rate of lubricating oil is also improved the lubrication flow of such needle bearing.With slow
The lubrication rates for having solved lubricating oil existing in the prior art are low, the more technical problem of the waste of lubricating oil.
On the basis of the above embodiments, further, the planet carrier 100 includes upper frame 120,110 and of lower frame
For connecting the connecting plate of upper frame 120 and lower frame 110；
The connecting plate be it is multiple, one end of the connecting plate is connect with the edge of the upper frame 120, the connecting plate
The other end connect with the lower frame 110, and the plane where the connecting plate and upper frame 120 and the lower frame 110
Vertically；
The first shaft hole is arranged on the upper frame 120, and second axis hole 111 is arranged in the lower frame 110
On, the planetary gear 400 is arranged between the upper frame 120 and the lower frame 110.
Wherein, upper frame 120 and lower frame 110 are arranged in a ring.Connecting plate select be arc panel so that connecting plate with
The edge matches of upper frame 120.
Wherein, 110 integrated setting of connecting plate, upper frame 120 and lower frame.The quantity of connecting plate can be according to specific
Requirement is adjusted.
In the present embodiment, multiple connecting plates are provided between upper frame 120 and lower frame 110, multiple connecting plates will
It is connected between upper frame 120 and lower frame 110, forms planet carrier 100, also, first shaft hole and the second axis hole 111 are respectively set
In upper frame 120 and lower frame 110, and, first shaft hole and the second axis hole 111 are symmetrical arranged, in order to which planet wheel spindle 200 passes through
First shaft hole and the second axis hole 111, enable planetary gear 400 to be easily mounted in planet carrier 100.
On the basis of the above embodiments, further, the first shaft hole and second axis hole 111 are five；
Five first shaft holes are arranged in a ring on the upper frame 120, and five second axis holes 111 are in a ring
It is arranged on the lower frame 110.
In the present embodiment, first shaft hole and the second axis hole 111 are preferably five, and five first shaft holes are arranged in a ring
On upper frame 120, five the second axis holes 111 are located in a ring on lower frame 110, five first shaft holes and five the second axis holes
111 is are arranged in a one-to-one correspondence, in this way, can ensure that planet wheel spindle 200 can pass through.
Fig. 3 is the perspective view of the oil baffle of planetary gear oil baffle structure provided by the embodiment of the utility model；
Fig. 4 is the top view of the oil baffle of planetary gear oil baffle structure provided by the embodiment of the utility model.
As shown in Figures 3 and 4, on the basis of the above embodiments, further, the oil baffle 300 includes ring baffle
310 and claw 320；
The claw 320 at least two, two claws 320 are evenly distributed on the outside of the ring baffle 310,
The claw 320 is connected in the planetary gear axis hole 210.
Wherein, ring baffle 310 can also be bonded on upper frame 120 by way of bonding, or be connected by fixed
The mode connect is connected on upper frame 120.
In the present embodiment, claw 320 is evenly distributed on the outside of ring baffle 310, claw 320 and planetary gear axis hole 210
Clamping, is fitted in the main body of oil baffle 300 on upper frame 120, so that ring baffle 310 being capable of stop portions planetary gear axis hole
210, it is excessive from planetary gear axis hole 210 to reach reduction lubricating oil, improve the service efficiency of lubricating oil.
On the basis of the above embodiments, further, it is provided with card slot on the inner sidewall of the planetary gear axis hole 210,
The front end of the claw 320 is provided with the protrusion of the pocket matches.
Wherein, claw 320 may include ontology and protrusion, and raised extending direction is vertical with the extending direction of ontology, in this way,
When claw 320 is connect with planetary gear axis hole, raised one end card that can also directly with planetary gear axis hole far from ring baffle 310
It connects.
In the present embodiment, card slot is provided on the inner sidewall in planet wheel spindle hole 210, and be arranged in the front end of claw 320
With the protrusion of card slot cooperation, by the mating connection between card slot and protrusion ring baffle 310 and planetary gear axis hole 210 are blocked
It connects.
On the basis of the above embodiments, further, the claw 320 is five, and institute is evenly distributed on described in five
It states on ring baffle 310, and the spacing between two adjacent claws 320 and two adjacent planetary gear axis holes
210 spacing is identical, so that the claw 320 is arranged in a one-to-one correspondence with 210 axis hole of planetary gear axis hole.
In the present embodiment, claw 320 is five, and five claws 320 are evenly distributed on ring baffle 310, and five cards
Spacing between pawl 320 is identical as the spacing between two adjacent planetary gear axis holes 210, in this way, in claw 320 and planetary gear
When axis hole 210 cooperates, claw 320 and the connection of planetary gear axis hole 210 can be made convenient, reduce oil baffle 300
Installation difficulty.
On the basis of the above embodiments, further, multiple splines 112 are additionally provided on the lower frame 110, it is more
A spline 112 is uniformly distributed along the circumferential direction of the lower frame 110, and the spline 112 is for pacifying final gear
On the lower frame 110.
In the present embodiment, multiple splines 112 are also provided on lower frame 110, one end of spline is arranged in spline
In 112, the other end of spline is connected for final gear, in this way, when planet carrier 100 rotates, it can pass through flower
Key transmits torque and drives final gear rotation.
On the basis of the above embodiments, further, the spline 112 is five, adjacent two described second
The spline 112 is provided between axis hole 111, so that the spline 112 is interspersed with second axis hole 111
On the lower frame 110.
In the present embodiment, spline 112 is preferably five, also, spline 112 and the second axis hole 111 are in same circle
Zhou Shang, and it is provided with a spline 112 between two the second axis holes 111, in this way hand over spline 112 and the second axis hole 111
For setting, moreover, this setup can effectively improve the compactedness of single unit system.
On the basis of the above embodiments, further, being less than for the ring baffle 310 is greater than the planetary gear axis hole
210 diameter.
In the present embodiment, the width of ring baffle 310 is less than the diameter of planetary gear axis hole 210 so that 310 energy of ring baffle
Enough waste rates that part can be reduced to lubricating oil with first shaft hole covering.
A kind of retarder, the oil baffle structure with above-mentioned planetary gear 400.
A kind of retarder provided by the utility model, the oil baffle structure with above-mentioned planetary gear 400.What it was generated has
Beneficial effect is identical as the beneficial effect of the oil baffle structure of planetary gear 400, repeats no more.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of planetary gear oil baffle structure characterized by comprising planet carrier, planet wheel spindle and oil baffle；
One end of the planet carrier is provided at least two first shaft holes, the other end setting at least two second of the planet carrier
Axis hole, the first shaft hole and second axis hole are arranged in a one-to-one correspondence, and the planet wheel spindle passes through the first shaft hole and institute
It states the second axis hole planetary gear is arranged in the planet carrier, be additionally provided between the planet wheel spindle and the planetary gear
Needle bearing is provided with planetary gear axis hole on the planet wheel spindle, and the planetary gear axis hole is positioned close to the first shaft hole
Side, the side of the oil baffle is connected in the planetary gear axis hole, so that the oil baffle and the planetary gear axis hole
It abuts, to reduce lubricating oil in the excessive amount by centrifugal force from the planetary gear axis hole；
The oil baffle includes ring baffle and claw；
The claw at least two, two claws are evenly distributed on the outside of the ring baffle, the claw clamping
In the planetary gear axis hole；
Card slot is provided on the inner sidewall of the planetary gear axis hole, the front end of the claw is provided with the convex of the pocket matches
It rises.
2. planetary gear oil baffle structure according to claim 1, which is characterized in that the planet carrier include upper frame,
Lower frame and connecting plate for connecting upper frame and lower frame；
The connecting plate be it is multiple, one end of the connecting plate is connect with the edge of the upper frame, the connecting plate it is another
End is connect with the lower frame, and the connecting plate is vertical with the plane where upper frame and the lower frame；
The first shaft hole is arranged on the upper frame, and second axis hole is arranged on the lower frame, the planet tooth
Wheel is arranged between the upper frame and the lower frame.
3. planetary gear oil baffle structure according to claim 2, which is characterized in that the first shaft hole and described second
Axis hole is five；
Five first shaft holes are arranged in a ring on the upper frame, and five second axis holes are arranged in described in a ring
On lower frame.
4. planetary gear oil baffle structure according to claim 3, which is characterized in that the claw is five, five institutes
It states and is evenly distributed on the ring baffle, and the spacing between two adjacent claws and two adjacent planets
The spacing of axle hole is identical, so that the claw is arranged in a one-to-one correspondence with the planetary gear axis hole.
5. planetary gear oil baffle structure according to claim 3, which is characterized in that be additionally provided on the lower frame more
A spline, multiple splines are uniformly distributed along the circumferential direction of the lower frame, and the spline is used for final gear
It is mounted on the lower frame.
6. planetary gear oil baffle structure according to claim 5, which is characterized in that the spline is five, adjacent
Two second axis holes between be provided with the spline so that the spline and second axis hole are staggeredly point
Cloth is on the lower frame.
7. planetary gear oil baffle structure according to claim 1, which is characterized in that the width of the ring baffle is less than
The aperture of the planetary gear axis hole.
8. a kind of retarder, which is characterized in that have such as the described in any item planetary gear gear oil of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927033.6U CN208364751U (en) | 2017-12-29 | 2017-12-29 | Planetary gear oil baffle structure and retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927033.6U CN208364751U (en) | 2017-12-29 | 2017-12-29 | Planetary gear oil baffle structure and retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364751U true CN208364751U (en) | 2019-01-11 |
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ID=64913089
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721927033.6U Active CN208364751U (en) | 2017-12-29 | 2017-12-29 | Planetary gear oil baffle structure and retarder |
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| Country | Link |
|---|---|
| CN (1) | CN208364751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425567A (en) * | 2020-05-09 | 2020-07-17 | 横店集团英洛华电气有限公司 | Planetary gear motor |
-
2017
- 2017-12-29 CN CN201721927033.6U patent/CN208364751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425567A (en) * | 2020-05-09 | 2020-07-17 | 横店集团英洛华电气有限公司 | Planetary gear motor |
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