CN209262214U - A kind of speed reducer inversion type axle sealing structure - Google Patents
A kind of speed reducer inversion type axle sealing structure Download PDFInfo
- Publication number
- CN209262214U CN209262214U CN201822217705.5U CN201822217705U CN209262214U CN 209262214 U CN209262214 U CN 209262214U CN 201822217705 U CN201822217705 U CN 201822217705U CN 209262214 U CN209262214 U CN 209262214U
- Authority
- CN
- China
- Prior art keywords
- drive rod
- wall
- shoe cream
- cream room
- absorption ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to sealing device fields, specially a kind of speed reducer inversion type axle sealing structure, disclose a kind of speed reducer inversion type axle sealing structure, including drive rod, the outer fitting of drive rod is provided with closed set, and closed set both ends are equipped with oil-sealing sleeve, sealing ring is provided on oil-sealing sleeve inner wall, interference fit is equipped with mounting rack on drive rod, and it is placed on mounting rack and is provided with lower absorption ring, mounting rack and the outer fitting of lower absorption ring are provided with sliding sleeve, and passes through trip outside sliding sleeve and shoe cream room is installed, on shoe cream room welding installation drive rod inner wall, and capillary is vertically installed in drive rod inner wall, mounting groove is equipped with by interference fit above drive rod.The device is connected to lower absorption ring and upper absorption ring by capillary, fills lubricating oil again lubricating oil using capillarity and completes to recycle in upper absorption ring, play the recycling to lubricating oil, reduce the frequency of maintenance to the device.
Description
Technical field
The utility model relates to sealing device technical field, specially a kind of speed reducer inversion type axle sealing structure.
Background technique
General reductor shaft sealing, by the magnitude of interference of oil sealing and axis, generates radial enclasping force, oil based on oil sealing sealing
Envelope generates pump suction principle and reaches sealing effect.
At existing speed reducer inversion type sealing structure, lubricating oil is continued to be infiltrated in oil sealing position by gravity,
Caused hermetic oil seal is difficult to play effective sealing function.
If being able to solve problems if capable of inventing a kind of sealing device of dirty lubricating oil of absorbable obstruction, thus
We provide a kind of speed reducer inversion type axle sealing structures.
Utility model content
The purpose of this utility model is to provide a kind of speed reducer inversion type axle sealing structures, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of speed reducer inversion type axle sealing structure,
Including drive rod, the outer fitting of the drive rod is provided with closed set, and closed set both ends are equipped with oil-sealing sleeve, in the oil-sealing sleeve
Sealing ring is provided on wall surface, interference fit is equipped with mounting rack on the drive rod, and places on mounting rack and be provided with lower suction
The outer fitting of follower ring, the mounting rack and lower absorption ring is provided with sliding sleeve, and passes through trip outside sliding sleeve and be equipped with shoe cream room, institute
It states on shoe cream room welding installation drive rod inner wall, and is vertically installed with capillary in drive rod inner wall, on the drive rod
Side is equipped with mounting groove by interference fit, and absorption ring is placed on upper mounting groove, the upper installation trench bottom welding
Equal liquid funnel is installed, the capillary both ends are assigned respectively to be arranged in upper mounting groove and shoe cream room, and capillary is equidistantly equal
It is even to be circumferentially positioned in closed set inner wall.
Preferably, trip is vertically installed in the sliding sleeve outside wall surface, and trip is equidistantly equal around sliding sleeve outside wall surface
It is even to be provided with several groups, the card slot to match with trip, the sliding sleeve and shoe cream room are provided on the shoe cream room inner wall
Perforation offers oil overflow hole on wall surface.
Preferably, the shoe cream room is hollow cavity, and shoe cream room center offers the through-hole to match with drive rod, and
Shoe cream room bottom center height is greater than shoe cream room bottom margin height.
Preferably, the lower absorption ring and upper absorption ring are sponge ring, and upper absorption ring height and upper mounting groove phase
Match, lower absorption ring matches with mounting rack combined altitudes and sliding sleeve inner tank body.
Preferably, the equal liquid funnel is the funnel that upper installation trench bottom is arranged in welding, and liquid funnel bottom is central
The through-hole to match with drive rod is offered, and through hole is provided with the bearing that fitting is mounted on drive rod, the upper installation
Slot welding, which connects, to be arranged on closed set inner wall, and equidistant uniform ring is provided around several groups oil leak in the upper mounting groove bottom wall
Hole.
Compared with prior art, the utility model has the beneficial effects that
1. the device is connected to lower absorption ring and upper absorption ring by capillary, lubricating oil is made into lubricating oil using capillarity
Again it fills into circulation is completed in upper absorption ring, plays the recycling to lubricating oil, reduce the frequency of maintenance to the device.
It is carried out between drive rod and equal liquid funnel 2. the device is facilitated by the bearing that equal liquid funnel bottom through hole is installed
Rotation, and facilitated by equal liquid funnel and lubricating oil is concentrated on drive rod wall surface, the convenient centralized collection to lubricating oil.
3. the device facilitates the rotational power pair using drive rod by the cooperation of mounting rack, lower absorption ring and sliding sleeve
Lubricating oil is discharged and is regathered.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section schematic diagram；
Fig. 3 is partial enlargement diagram at A in Fig. 2.
In figure: 1 drive rod, 2 oil-sealing sleeves, 3 closed sets, 4 sealing rings, 5 mounting racks, 6 lower absorption rings, 7 sliding sleeves, 8 oil storages
Chamber, 9 capillaries, mounting groove on 10 adsorb ring, 12 equal liquid funnels on 11.
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 technical solution in the utility model, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of speed reducer inversion type axle sealing structure,
Including drive rod 1, the outer fitting of drive rod 1 is provided with closed set 3, and 3 both ends of closed set are equipped with oil-sealing sleeve 2,2 inner wall of oil-sealing sleeve
Sealing ring 4 is provided on face, interference fit is equipped with mounting rack 5 on drive rod 1, and places on mounting rack 5 and be provided with lower absorption
Ring 6, mounting rack 5 and the outer fitting of lower absorption ring 6 are provided with sliding sleeve 7, and are equipped with shoe cream room 8 by trip outside sliding sleeve 7, store up
On welding installation 1 inner wall of drive rod of oil pocket 8, and it is vertically installed with capillary 9 in 1 inner wall of drive rod, leads to above drive rod 1
Interference fit is equipped with mounting groove 10, and absorption ring 11 is placed on upper mounting groove 10, upper 10 bottom of mounting groove welding
Equal liquid funnel 12 is installed, 9 both ends of capillary are assigned respectively to be arranged in upper mounting groove 10 and shoe cream room 8, and capillary 9 is equidistant
It is uniformly circumferentially positioned in closed 3 inner wall of set.
Further, trip is vertically installed in 7 outside wall surface of sliding sleeve, and trip is equidistantly equal around 7 outside wall surface of sliding sleeve
It is even to be provided with several groups, the card slot to match with trip is provided on 8 inner wall of shoe cream room, on 8 wall surface of sliding sleeve 7 and shoe cream room
Perforation offers oil overflow hole.Sliding sleeve 7 can fitting be mounted on outside 5 and 6 after be fixedly connected by trip with shoe cream room 8.
Further, shoe cream room 8 is hollow cavity, and 8 center of shoe cream room offers the through-hole to match with drive rod 1,
And 8 bottom center height of shoe cream room is greater than 8 bottom margin height of shoe cream room.8 floor design of shoe cream room can make intracavitary pasta compared with
The low capillary 9 for assigning lubricating oil as close to 8 bottom margins, facilitates capillary 9 to absorb lubricating oil.
Further, lower absorption ring 6 and upper absorption ring 11 are sponge ring, and upper 11 height of absorption ring and upper mounting groove 10
Match, lower absorption ring 6 matches with 5 combined altitudes of mounting rack and 7 inner tank body of sliding sleeve.
Further, equal liquid funnel 12 is the funnel that upper 10 bottom of mounting groove is arranged in welding, and 12 bottom of liquid funnel
Center offers the through-hole to match with drive rod 1, and through hole is provided with the bearing that fitting is mounted on drive rod 1, upper peace
The welding of tankage 10 is arranged on closed 3 inner wall of set, and equidistant uniform ring is provided around several groups in upper 10 bottom wall of mounting groove
Oil leaking hole.Facilitated by equal liquid funnel 12 and lubricating oil is concentrated on 1 wall surface of drive rod, the convenient centralized collection to lubricating oil,
1 wall surface of drive rod is flowed to along equal 12 inner wall of liquid funnel.
Working principle: lubricating oil, the oil leaking hole that lubricating oil is arranged along upper 10 bottom of mounting groove are filled in upper absorption ring 11
1 wall surface of drive rod is flowed to along equal 12 inner wall of liquid funnel, when being adsorbed on lubricating oil flow to lower absorption ring 6 by lower absorption ring 6,
It is rotated by drive rod 1 and drives mounting rack 5 and the rotation of lower absorption ring 6, make the lubricating oil adsorbed in lower absorption ring 6 in centrifugation masterpiece
The oil overflow hole opened up from 7 inner wall of sliding sleeve under is flowed into shoe cream room 8 and is stored, and is connected to lower absorption by capillary 9
Lubricating oil fills lubricating oil again and completes to recycle in upper absorption ring 11, rise by ring 6 and upper absorption ring 11 using capillarity
To the recycling to lubricating oil, the frequency of maintenance to the device is reduced, the device at equal 12 bottom through-hole of liquid funnel by pacifying
The bearing of dress facilitates to be rotated between drive rod 1 and liquid funnel 12, and being facilitated by equal liquid funnel 12 will be in grease
To 1 wall surface of drive rod, the convenient centralized collection to lubricating oil, the device passes through mounting rack 5, lower absorption ring 6 and sliding sleeve 7
Cooperation, facilitates and lubricating oil is discharged and regathered using the rotational power of drive rod 1.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of speed reducer inversion type axle sealing structure, including drive rod (1), it is characterised in that: the outer fitting of the drive rod (1)
It is provided with closed set (3), and closed set (3) both ends are equipped with oil-sealing sleeve (2), is provided on oil-sealing sleeve (2) inner wall close
Seal ring (4) is interference fitted on the drive rod (1) and is equipped with mounting rack (5), and places on mounting rack (5) and be provided with lower absorption
Ring (6), the mounting rack (5) and the outer fitting of lower absorption ring (6) are provided with sliding sleeve (7), and sliding sleeve (7) is pacified by trip outside
Equipped with shoe cream room (8), on described shoe cream room (8) welding installation drive rod (1) inner wall, and it is vertical in drive rod (1) inner wall
It is provided with capillary (9), is equipped with mounting groove (10) above the drive rod (1) by interference fit, and upper mounting groove
(10) absorption ring (11) is placed on, upper mounting groove (10) bottom is installed by welding with equal liquid funnel (12), the capillary
Pipe (9) both ends assign setting in upper mounting groove (10) and shoe cream room (8) respectively, and the equidistant uniform ring of capillary (9) is around setting
In closed set (3) inner wall.
2. a kind of speed reducer inversion type axle sealing structure according to claim 1, it is characterised in that: the sliding sleeve (7)
Trip is vertically installed in outside wall surface, and trip is equidistantly evenly arranged with several groups, the oil storage around sliding sleeve (7) outside wall surface
It is provided with the card slot to match with trip on chamber (8) inner wall, penetrates through and opens up on the sliding sleeve (7) and shoe cream room (8) wall surface
There is oil overflow hole.
3. a kind of speed reducer inversion type axle sealing structure according to claim 1, it is characterised in that: the shoe cream room (8)
For hollow cavity, and shoe cream room (8) center offers the through-hole to match with drive rod (1), and shoe cream room (8) bottom center is high
Degree is greater than shoe cream room (8) bottom margin height.
4. a kind of speed reducer inversion type axle sealing structure according to claim 1, it is characterised in that: the lower absorption ring
(6) and upper absorption ring (11) is sponge ring, and upper absorption ring (11) highly matches with upper mounting groove (10), lower absorption ring
(6) match with mounting rack (5) combined altitudes and sliding sleeve (7) inner tank body.
5. a kind of speed reducer inversion type axle sealing structure according to claim 1, it is characterised in that: the equal liquid funnel
(12) funnel for welding setting in upper mounting groove (10) bottom, and equal liquid funnel (12) bottom center offers and drive rod
(1) through-hole to match, and through hole is provided with the bearing that fitting is mounted on drive rod (1), upper mounting groove (10) weldering
It connects and is arranged on closed set (3) inner wall, equidistant uniform ring is provided around several groups in upper mounting groove (10) bottom wall
Oil leaking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217705.5U CN209262214U (en) | 2018-12-27 | 2018-12-27 | A kind of speed reducer inversion type axle sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217705.5U CN209262214U (en) | 2018-12-27 | 2018-12-27 | A kind of speed reducer inversion type axle sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262214U true CN209262214U (en) | 2019-08-16 |
Family
ID=67583568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217705.5U Expired - Fee Related CN209262214U (en) | 2018-12-27 | 2018-12-27 | A kind of speed reducer inversion type axle sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576729A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Supporting seat for lubricating oil seal, power assembly and vehicle |
-
2018
- 2018-12-27 CN CN201822217705.5U patent/CN209262214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576729A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Supporting seat for lubricating oil seal, power assembly and vehicle |
| CN112576729B (en) * | 2019-09-30 | 2022-06-14 | 比亚迪股份有限公司 | A supporting seat, power assembly and vehicle for lubricated oil blanket |
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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 |
Granted publication date: 20190816 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |