CN209012263U - A kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft - Google Patents
A kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft Download PDFInfo
- Publication number
- CN209012263U CN209012263U CN201821729464.6U CN201821729464U CN209012263U CN 209012263 U CN209012263 U CN 209012263U CN 201821729464 U CN201821729464 U CN 201821729464U CN 209012263 U CN209012263 U CN 209012263U
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- CN
- China
- Prior art keywords
- outer sleeve
- sleeve body
- transmission shaft
- interior set
- hole
- 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.)
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Abstract
The utility model discloses a kind of high abrasion lubricative axle sleeves for automobile gearbox transmission shaft, including interior set body and outer sleeve body, the outer surface of outer sleeve body is equipped with oil transportation hole, and interior set body is equipped with axis hole, and the inside of interior set body is equipped with oil outlet, oil outlet is connected with axis hole, outer sleeve body is equipped with trapped fuel slot between interior set body, and oil transportation hole is connected with trapped fuel slot, and oil outlet is connected with trapped fuel slot, sealing scraper ring is equipped between interior set body and outer sleeve body, sealing scraper ring is located in trapped fuel slot.The utility model reduces the abrasion between transmission shaft and axis hole, so that gap will not become larger between transmission shaft and axis hole, transmission shaft dynamic balancing influences to reduce, and increases the service life of axle sleeve and transmission shaft, saves resource.
Description
Technical field
The utility model belongs to auto parts field, and in particular to a kind of high abrasion profit for automobile gearbox transmission shaft
Slide-bar set.
Background technique
Transmission shaft is the axis that power can be transmitted in the transmission shaft of universal driving device.It is a high revolving speed, few bearing
Rotary body, therefore its dynamic balancing is vital.
When in use, transmission shaft is installed in the axis hole of axle sleeve, and the mill that will cause between transmission shaft and axis hole is used for a long time
Damage, so that gap becomes larger between transmission shaft and axis hole, so that transmission shaft dynamic balancing is influenced, so that the service life of axle sleeve and transmission shaft is equal
It can shorten, waste of resource.
Utility model content
The utility model aim is to solve the above-mentioned technical problems in the prior art, provide a kind of for automobile change
The high abrasion lubricative axle sleeve of fast case transmission shaft, by the way that axle sleeve is divided into interior set body and outer sleeve body, interior set body is mounted in outer sleeve body,
Trapped fuel slot is installed, oil transportation hole is installed in the outer surface of outer sleeve body, and the connection of oil transportation hole has slot, axis hole peace between outer sleeve body and interior set body
In interior set body, the inner surface of interior set body installs oil outlet, and oil outlet is connected to axis hole and trapped fuel slot, then in interior set body and housing
Installation sealing scraper ring between body, sealing scraper ring close trapped fuel slot, the abrasion between transmission shaft and axis hole are reduced, so that transmission shaft
Gap will not become larger between axis hole, and transmission shaft dynamic balancing influences to reduce, and increase the service life of axle sleeve and transmission shaft,
Save resource.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft, it is characterised in that: including interior set body and housing
Body, the outer surface of outer sleeve body are equipped with oil transportation hole, and interior set body is equipped with axis hole, and the inside of interior set body is equipped with oil outlet, oil outlet and axis
Hole is connected, and outer sleeve body is equipped with trapped fuel slot between interior set body, and oil transportation hole is connected with trapped fuel slot, and oil outlet is connected with trapped fuel slot
It is logical, sealing scraper ring is equipped between interior set body and outer sleeve body, sealing scraper ring is located in trapped fuel slot.The utility model is by dividing axle sleeve
At interior set body and outer sleeve body, interior set body is mounted in outer sleeve body, installation trapped fuel slot between outer sleeve body and interior set body, outside outer sleeve body
Oil transportation hole is installed on surface, and the connection of oil transportation hole has slot, and axis hole is mounted in interior set body, and the inner surface of interior set body installs oil outlet,
Oil outlet is connected to axis hole and trapped fuel slot, then the installation sealing scraper ring between interior set body and outer sleeve body, and sealing scraper ring closes trapped fuel slot,
The abrasion between transmission shaft and axis hole is reduced, so that gap will not become larger between transmission shaft and axis hole, transmission shaft is dynamic flat
Weighing apparatus influences to reduce, and increases the service life of axle sleeve and transmission shaft, saves resource.
Further, the outside in oil transportation hole is equipped with lug boss, and lug boss is equipped with through-hole.It is convenient that lubricating oil is added to axle sleeve.
Further, it is equipped with sealing cover in through-hole, prevents lubricating oil from leaking from through-hole.
Further, through-hole diameter is identical as the diameter of oil outlet, does not overflow when adding lubricating oil from through hole.
Further, outer sleeve body includes the first outer sleeve body, the second outer sleeve body and third outer sleeve body, and the second outer sleeve body is fixedly connected
First outer sleeve body and third outer sleeve body, oil transportation hole are located at the second outer sleeve body, and the first outer sleeve body is identical as third outer sleeve body diameter, the
The diameter of two outer sleeve bodies is less than the first outer sleeve body and third outer sleeve body, outside of length no more than first outer sleeve body of lug boss and second
The outer surface of body.One protective effect is played to lug boss.
Further, sealing scraper ring includes ontology and fixing seat, and fixing seat is fixedly connected with ontology, outer sleeve body and interior set body
End is equipped with limiting slot, and fixing seat is equipped with limited block, and limited block is set in limiting slot, between fixing seat and outer sleeve body, fixes
Fastening screw is respectively connected between seat and interior set body.It realizes sealing scraper ring and is fixedly connected with interior set body and outer sleeve body, by trapped fuel slot
It is sealed between interior set body and housing, so that the lubricating oil in trapped fuel slot can only improve lubricant effect from oil outlet.
The utility model is by adopting the above-described technical solution, have the advantages that
By the way that axle sleeve is divided into interior set body and outer sleeve body, interior set body is mounted in outer sleeve body the utility model, outer sleeve body with
Trapped fuel slot is installed, oil transportation hole is installed in the outer surface of outer sleeve body, and the connection of oil transportation hole has slot, and axis hole is mounted on inner sleeve between interior set body
On body, the inner surface of interior set body installs oil outlet, and oil outlet is connected to axis hole and trapped fuel slot, then pacifies between interior set body and outer sleeve body
Dress sealing scraper ring, sealing scraper ring close trapped fuel slot, reduce the abrasion between transmission shaft and axis hole so that transmission shaft and axis hole it
Between gap will not become larger, transmission shaft dynamic balancing influences to reduce, and increases the service life of axle sleeve and transmission shaft, saves money
Source.
Sealing scraper ring includes ontology and fixing seat, and fixing seat is fixedly connected with ontology, and the end of outer sleeve body and interior set body is equal
Equipped with limiting slot, fixing seat is equipped with limited block, and limited block is set in limiting slot, between fixing seat and outer sleeve body, fixing seat with it is interior
Fastening screw is respectively connected between body.It realizes sealing scraper ring and is fixedly connected with interior set body and outer sleeve body, trapped fuel slot is sealed in
Between interior set body and housing, so that the lubricating oil in trapped fuel slot can only improve lubricant effect from oil outlet.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of the high abrasion lubricative axle sleeve for automobile gearbox transmission shaft of the utility model；
Fig. 2 is the structural schematic diagram of outer sleeve body in the utility model；
Fig. 3 is the structural schematic diagram of interior set body in the utility model；
Fig. 4 is the structural schematic diagram that scraper ring is sealed in the utility model.
In figure, 1- interior set body；2- outer sleeve body；3- oil transportation hole；4- axis hole；5- oil outlet；6- trapped fuel slot；7- seals scraper ring；
8- lug boss；9- through-hole；10- sealing cover；11- ontology；12- fixing seat；13- limiting slot；14- limited block；15- fastening screw；
The first outer sleeve body of 16-；The second outer sleeve body of 17-；18- third outer sleeve body.
Specific embodiment
It as shown in Figures 1 to 4, is a kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft of the utility model,
Including interior set body 1 and outer sleeve body 2, the outer surface of outer sleeve body 2 is equipped with oil transportation hole 3, and interior set body 1 is equipped with axis hole 4, interior set body 1 it is interior
Side is equipped with oil outlet 5, and oil outlet 5 is connected with axis hole 4, and outer sleeve body 2 is equipped with trapped fuel slot 6 between interior set body 1, oil transportation hole 3 and
Trapped fuel slot 6 is connected, and oil outlet 5 is connected with trapped fuel slot 6, and sealing scraper ring 7, Seal Oil are equipped between interior set body 1 and outer sleeve body 2
Circle 7 is located in trapped fuel slot 6.
The outside in oil transportation hole 3 is equipped with lug boss 8, and lug boss 8 is equipped with through-hole 9.It is convenient that lubricating oil is added to axle sleeve.Through-hole 9
In be equipped with sealing cover 10, prevent lubricating oil from leaking from through-hole 9.9 diameter of through-hole is identical as the diameter of oil outlet 5, from through-hole 9
It is not overflowed when adding lubricating oil.Outer sleeve body 2 includes the first outer sleeve body 16, the second outer sleeve body 17 and third outer sleeve body 18, and second
Outer sleeve body 17 is fixedly connected with the first outer sleeve body 16 and third outer sleeve body 18, and oil transportation hole 3 is located at the second outer sleeve body 17, the first outer sleeve body
16 is identical as 18 diameter of third outer sleeve body, and the diameter of the second outer sleeve body 17 is convex less than the first outer sleeve body 16 and third outer sleeve body 18
Play of length no more than first outer sleeve body 16 in portion 8 and the outer surface of the second outer sleeve body 17.A protection is played to lug boss 8 to make
With.
Sealing scraper ring 7 includes ontology 11 and fixing seat 12, and fixing seat 12 is fixedly connected with ontology 11, outer sleeve body 2 and inner sleeve
The end of body 1 is equipped with limiting slot 13, and fixing seat 12 is equipped with limited block 14, and limited block 14 is set in limiting slot 13, fixing seat 12
Fastening screw 15 is respectively connected between outer sleeve body 2, between fixing seat 12 and interior set body 1.Sealing scraper ring 7 is realized to be fixedly connected
Interior set body 1 and outer sleeve body 2, trapped fuel slot 6 is sealed between interior set body 1 and housing, so that the lubricating oil in trapped fuel slot 6 can only be from
At oil outlet 5, lubricant effect is improved.
The utility model is by being divided into interior set body 1 and outer sleeve body 2 for axle sleeve, and interior set body 1 is mounted in outer sleeve body 2, housing
Trapped fuel slot 6 is installed, oil transportation hole 3 is installed in the outer surface of outer sleeve body 2, and the connection of oil transportation hole 3 has slot, axis hole between body 2 and interior set body 1
4 are mounted in interior set body 1, the inner surface installation oil outlet 5 of interior set body 1, the connection axis hole 4 of oil outlet 5 and trapped fuel slot 6, then including
Installation sealing scraper ring 7 between body 1 and outer sleeve body 2, sealing scraper ring 7 are closed trapped fuel slot 6, are reduced between transmission shaft and axis hole 4
Abrasion so that gap will not become larger between transmission shaft and axis hole 4, transmission shaft dynamic balancing influences to reduce, and increases axle sleeve
With the service life of transmission shaft, resource is saved.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (6)
1. a kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft, it is characterised in that: including interior set body and outer sleeve body,
The outer surface of the outer sleeve body is equipped with oil transportation hole, and the interior set body is equipped with axis hole, and the inside of the interior set body is equipped with oil outlet, institute
It states oil outlet to be connected with the axis hole, the outer sleeve body is equipped with trapped fuel slot, the oil transportation hole and institute between the interior set body
It states trapped fuel slot to be connected, the oil outlet is connected with the trapped fuel slot, and Seal Oil is equipped between the interior set body and outer sleeve body
Circle, the sealing scraper ring are located in the trapped fuel slot.
2. a kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft according to claim 1, it is characterised in that:
The outside in the oil transportation hole is equipped with lug boss, and the lug boss is equipped with through-hole.
3. a kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft according to claim 2, it is characterised in that:
Sealing cover is equipped in the through-hole.
4. a kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft according to claim 2, it is characterised in that:
The through-hole diameter is identical as the diameter of the oil outlet.
5. a kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft according to claim 2, it is characterised in that:
The outer sleeve body includes the first outer sleeve body, the second outer sleeve body and third outer sleeve body, and second outer sleeve body is fixedly connected outside first
Body and third outer sleeve body, the oil transportation hole are located at second outer sleeve body, first outer sleeve body and the third outer sleeve body
Outer diameter is identical, and the outer diameter of second outer sleeve body is less than first outer sleeve body and the third outer sleeve body, the lug boss
The outer surface of of length no more than first outer sleeve body and second outer sleeve body.
6. a kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft according to claim 1, it is characterised in that:
The sealing scraper ring includes ontology and fixing seat, and the fixing seat is fixedly connected with the ontology, the outer sleeve body with it is described interior
The end of body is equipped with limiting slot, and the fixing seat is equipped with limited block, and the limited block is set in the limiting slot, described solid
Fastening screw is respectively connected between reservation and the outer sleeve body, between the fixing seat and the interior set body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729464.6U CN209012263U (en) | 2018-10-24 | 2018-10-24 | A kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729464.6U CN209012263U (en) | 2018-10-24 | 2018-10-24 | A kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012263U true CN209012263U (en) | 2019-06-21 |
Family
ID=66839869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729464.6U Expired - Fee Related CN209012263U (en) | 2018-10-24 | 2018-10-24 | A kind of high abrasion lubricative axle sleeve for automobile gearbox transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012263U (en) |
-
2018
- 2018-10-24 CN CN201821729464.6U patent/CN209012263U/en not_active Expired - Fee Related
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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: 20190621 Termination date: 20201024 |