CN205639307U - Shaft sleeve - Google Patents
Shaft sleeve Download PDFInfo
- Publication number
- CN205639307U CN205639307U CN201620520694.6U CN201620520694U CN205639307U CN 205639307 U CN205639307 U CN 205639307U CN 201620520694 U CN201620520694 U CN 201620520694U CN 205639307 U CN205639307 U CN 205639307U
- Authority
- CN
- China
- Prior art keywords
- oil
- groove
- endless
- oil groove
- axle sleeve
- 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
Links
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a shaft sleeve, including the shaft sleeve body, this has the shaft hole internal running through shaft sleeve, be provided with first ring oil groove, feed -tank and second ring oil groove in the shaft hole, the feed -tank is the spiral and distributes in the shaft hole, the feed -tank with first ring oil groove with second ring oil groove is linked together, first ring oil groove with the groove depth of second ring oil groove is greater than the groove depth of feed -tank, it has the oil storage recess to go back the equipartition on the inner wall in shaft hole, the groove depth of oil storage recess is less than the groove depth of feed -tank, the bottom of oil storage recess is convex, the utility model discloses shaft sleeve's is rational in infrastructure, through setting up ring oil groove, feed -tank and oil storage recess, has guaranteed shaft sleeve's greasy property, has reduced friction and wear, has improved shaft sleeve's life.
Description
Technical field
This utility model relates to a kind of axle sleeve.
Background technology
Axle sleeve is a vitals in mechanical design field, and axle sleeve is generally arranged at countershaft in rotating shaft
Its protective effect.Owing to rotating shaft and axle sleeve are in continuous frictional rotation during supporting the use, all
It is accomplished by between axle sleeve and rotating shaft ensureing sufficiently lubrication.
In prior art, it is typically employed in oil addition between axle sleeve and rotating shaft, the profit of some axle sleeves
Sliding design is unreasonable, and lubrication is abundant not, is susceptible to abrasion, reduces the service life of axle sleeve.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model be to provide a kind of rational in infrastructure, friction and mill can be reduced
Damage, the axle sleeve of high lubricating effect.
(2) technical scheme
For solving above-mentioned technical problem, this utility model provides a kind of axle sleeve, including sleeve body；Institute
Run through in stating sleeve body and have axis hole；The first endless-oil groove, oil supply tank and it is provided with in described axis hole
Two endless-oil grooves；Described oil supply tank is distributed in described axis hole twist；Described oil supply tank and described the
One endless-oil groove is connected with described second endless-oil groove；Described first endless-oil groove and described second endless-oil groove
Groove depth is more than the groove depth of described oil supply tank；Described first endless-oil groove and described second endless-oil groove can store more
The grease of volume；Oil storage grooves also it is evenly equipped with on the inwall of described axis hole；The groove of described oil storage grooves
The deep groove depth less than described oil supply tank.
Further, the bottom of described oil storage grooves is circular arc.
Further, described sleeve body is provided with oil filler point in the side of described first endless-oil groove；Institute
State oil filler point to connect with described first endless-oil groove.
Further, described sleeve body is being arranged on the outer face of described second endless-oil groove side
There is outer chamfering；Described outer chamfering is 15 ° of chamferings, facilitates location and the installation of described axle sleeve.
Further, the both ends of the surface of described axis hole are provided with interior chamfering；Described interior chamfering is 30 ° of chamferings,
The axial workpiece matched with described axle sleeve is conveniently installed.
Further, described sleeve body is made up of powdered metallurgical material.
(3) beneficial effect
This utility model axle sleeve rational in infrastructure, by arranging endless-oil groove, oil supply tank and oil storage grooves,
Ensure that the greasy property of axle sleeve, decrease friction and wear, improve the service life of axle sleeve.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of this utility model axle sleeve；
Fig. 2 is the structural representation of this utility model axle sleeve；
Fig. 3 is the cut-away illustration of A-A in this utility model axle sleeve Fig. 2；
Wherein: 1 be body, 2 be axis hole, 3 be the first endless-oil groove, 4 be oil supply tank, 5 be second
Endless-oil groove, 6 be oil storage grooves, 7 be oil filler point, 8 be outer chamfering, 9 for interior chamfering.
Detailed description of the invention
Refering to Fig. 1～Fig. 3, this utility model provides a kind of axle sleeve, including sleeve body 1；Axle sleeve is originally
Run through in body 1 and have axis hole 2；The first endless-oil groove 3, oil supply tank 4 and the second ring it is provided with in axis hole 2
Oil groove 5；Oil supply tank 4 is distributed in axis hole 2 twist；Oil supply tank 4 and the first endless-oil groove 3 and
Second endless-oil groove 5 is connected；The groove depth of the first endless-oil groove 3 and the second endless-oil groove 5 is more than oil supply tank 4
Groove depth；Oil storage grooves 6 also it is evenly equipped with on the inwall of axis hole 2；The groove depth of oil storage grooves 6 is less than supplying
The groove depth of oil groove 4.
Refering to Fig. 3, the bottom of oil storage grooves 6 is circular arc.
Refering to Fig. 1 and Fig. 2, sleeve body 1 is provided with oil filler point 7 in the side of the first endless-oil groove 3；
Oil filler point 7 connects with the first endless-oil groove 3；Sleeve body 1 is near the second endless-oil groove 5 side
The outer chamfering 8 facilitating axle sleeve to install it is provided with on outer face；Outer chamfering is 15 ° of chamferings；Axis hole 2
Both ends of the surface are provided with interior chamfering 9；Interior chamfering 9 is 30 ° of chamferings.
Wherein: sleeve body 1 is made up of powdered metallurgical material.
The present embodiment axle sleeve rational in infrastructure, by arranging endless-oil groove, oil supply tank and oil storage grooves, protects
Demonstrate,prove the greasy property of axle sleeve, decreased friction and wear, improve the service life of axle sleeve.
The above is only preferred implementation of the present utility model, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from this utility model know-why, it is also possible to
Making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. an axle sleeve, it is characterised in that: include sleeve body (1)；Described sleeve body
(1) run through in and have axis hole (2)；Be provided with in described axis hole (2) the first endless-oil groove (3),
Oil supply tank (4) and the second endless-oil groove (5)；Described oil supply tank (4) is distributed twist
In described axis hole (2)；Described oil supply tank (4) and described first endless-oil groove (3) and institute
State the second endless-oil groove (5) to be connected；Described first endless-oil groove (3) and described second endless-oil groove
(5) groove depth is more than the groove depth of described oil supply tank (4)；On the inwall of described axis hole (2)
Also it is evenly equipped with oil storage grooves (6)；The groove depth of described oil storage grooves (6) is less than described oil supply tank
(4) groove depth.
2. axle sleeve as claimed in claim 1, it is characterised in that: described oil storage grooves (6)
Bottom be circular arc.
3. axle sleeve as claimed in claim 1, it is characterised in that: described sleeve body (1)
The side of described first endless-oil groove (3) is provided with oil filler point (7)；Described oil filler point (7)
Connect with described first endless-oil groove (3).
4. axle sleeve as claimed in claim 1, it is characterised in that: described sleeve body (1)
It is being provided with outer chamfering (8) on the outer face of described second endless-oil groove (5) side；Institute
Stating outer chamfering is 15 ° of chamferings.
5. axle sleeve as claimed in claim 1, it is characterised in that: the two of described axis hole (2)
End face is provided with interior chamfering (9)；Described interior chamfering (9) is 30 ° of chamferings.
6. axle sleeve as claimed in claim 1, it is characterised in that: described sleeve body (1)
It is made up of powdered metallurgical material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520694.6U CN205639307U (en) | 2016-06-01 | 2016-06-01 | Shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520694.6U CN205639307U (en) | 2016-06-01 | 2016-06-01 | Shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639307U true CN205639307U (en) | 2016-10-12 |
Family
ID=57051036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520694.6U Expired - Fee Related CN205639307U (en) | 2016-06-01 | 2016-06-01 | Shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205639307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761354A (en) * | 2019-11-20 | 2020-02-07 | 江苏徐工工程机械研究院有限公司 | Electric drive wheel loader drive axle assembly and electric drive wheel loader |
| CN112877931A (en) * | 2021-01-13 | 2021-06-01 | 浙江中星制针股份有限公司 | Crank type sewing machine for sewing flat seam |
-
2016
- 2016-06-01 CN CN201620520694.6U patent/CN205639307U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761354A (en) * | 2019-11-20 | 2020-02-07 | 江苏徐工工程机械研究院有限公司 | Electric drive wheel loader drive axle assembly and electric drive wheel loader |
| CN112877931A (en) * | 2021-01-13 | 2021-06-01 | 浙江中星制针股份有限公司 | Crank type sewing machine for sewing flat seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161012 Termination date: 20190601 |