CN207864432U - A kind of wear-resistant axle sleeve - Google Patents
A kind of wear-resistant axle sleeve Download PDFInfo
- Publication number
- CN207864432U CN207864432U CN201721043457.6U CN201721043457U CN207864432U CN 207864432 U CN207864432 U CN 207864432U CN 201721043457 U CN201721043457 U CN 201721043457U CN 207864432 U CN207864432 U CN 207864432U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- main body
- oil
- wear
- oil groove
- 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 discloses a kind of wear-resistant axle sleeves, including axle sleeve main body and axle sleeve lid；Several oil grooves are offered on the inner wall of axle sleeve main body；The hand of spiral of oil groove is identical as the equipped rotation direction of shaft；It is in an oil filler point arranged in a straight line that several are offered in the front end side wall of axle sleeve main body；The quantity of oil filler point is equal with the quantity of oil groove, and the side wall of an oil filler point continuous boss main body is connected with an oil groove；Each oil filler point is equipped with the oilhole lid of pairing；Annular chip space there are one being opened up on the tail end side wall of axle sleeve main body；The tail end of each oil groove is connected by chip-removal hole with chip space；The sidewall sections of axle sleeve lid are L-shaped, are fixedly connected on the tail end of axle sleeve main body, and when connection seals chip space.This is wear-resistant axle sleeve, the setting of oil groove and chip space conveniently holds the lubricating oil and dust gradually moved to axle sleeve tail end direction by shaft rotary motion, convenient for dust in shaft to be discharged in chip space, is cleared up convenient for later maintenance.
Description
Technical field
The utility model belongs to mechanical device field, is related to a kind of machine components, more particularly, to a kind of anti abrasive axis
Set.
Background technology
Axle sleeve is the part for forming sliding bearing, is the tubular machine components being set in shaft, usually, axis
With bearing block using being interference fitted, axle sleeve is gap-matched set with axis.Difference lies in slidings with general bearing for sliding bearing
Without rolling elements such as balls in bearing, generally use injection Lubricating Oil makes to generate oil sealing between axis and axle sleeve, to reduce
Abrasion between axis and axle sleeve, and then extend the service life of shaft and axle sleeve.Therefore, the arrangement of the internal face finishing bathtray of axle sleeve
Just seem particularly important in the lubrication of axle sleeve, bearing capacity and use, maintenance etc. with the injecting structure of lubricating oil etc..
Utility model content
For the above technical problems, the purpose of this utility model is：Propose one kind can effectively reduce friction,
The wear-resistant axle sleeve for avoiding fever, reducing mechanical wear.
What the technical solution of the utility model was realized in：A kind of wear-resistant axle sleeve, includes in both ends open
The axle sleeve main body of tubular and the axle sleeve lid for being connected to axle sleeve body trailing end end；It is offered on the inner wall of the axle sleeve main body several
A oil groove；Several described oil grooves equally helical form and are mutually parallel non-intersecting；The hand of spiral of the oil groove with it is equipped
Shaft rotation direction it is identical；Several oil filler points are offered in the front end side wall of the axle sleeve main body；The oil filler point is in
One is arranged in a straight line, and orientation and the axial line of axle sleeve main body are mutually parallel；The quantity of the oil filler point and the quantity of oil groove
It is equal, and the side wall of an oil filler point continuous boss main body is connected with an oil groove；The chip-removal hole is located at the tail end of oil groove
Extended line side, and it is tangent with the inner wall of axle sleeve main body；Each oil filler point is equipped with the oilhole lid of pairing；The axle sleeve master
Annular chip space there are one being opened up on the tail end side wall of body；The tail end of each oil groove is connected by chip-removal hole with chip space
It is logical；The sidewall sections of the axle sleeve lid are L-shaped, the detachable tail end for being fixedly connected on axle sleeve main body, by the row when connection
Bits slot seals.
Preferably, the oil groove has 3, and corresponding oil filler point also has 3.
Preferably, rectangular-shape oiling groove is offered in the axle sleeve main body, the oil filler point is set in qually spaced in oiling
In slot.
Preferably, the depth of the oiling groove is the half of axle sleeve main body wall thickness.
Preferably, the section of the oil groove is semicircle,.
Preferably, the oilhole lid includes screw and gasket；When the screw is mounted on oil filler point, both ends end is equal
Without departing from the inner and outer wall of axle sleeve main body.
Preferably, the gasket is made of rubber material in flat rectangular-shaped, and when installation is fitted in the bottom of oiling groove
Portion.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
The wear-resistant axle sleeve of the utility model is in the case of shaft high-speed rotation, on sleeve lining in helical form oil groove
Lubricating oil plays good self-lubricating cooling effect；The setting of oilhole lid reduces dust and falls into axle sleeve, and oil groove and chip removal
The setting of slot conveniently holds the lubricating oil and dust gradually moved to axle sleeve tail end direction by shaft rotary motion, is convenient for shaft
Upper dust is discharged in chip space, it is ensured that the cleaning in axle sleeve effectively reduces friction, avoids fever, reduces mechanical wear；And axle sleeve
The design of lid facilitates the later stage to carry out cleaning and maintenance to the rubbish in chip space, effectively increases the service life of axle sleeve.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the dimensional structure diagram of the utility model bottom bracket axle main body；
Attached drawing 3 is another angle dimensional structure diagram of the utility model bottom bracket axle main body.
Specific implementation mode
Illustrate the utility model below in conjunction with the accompanying drawings.
A kind of wear-resistant axle sleeve of the utility model includes as illustrated in the accompanying drawings from 1 to 3 the axle sleeve master in the tubular of both ends open
Body 1 and the axle sleeve lid 2 for being connected to 1 tail end end of axle sleeve main body；Several oil grooves 3 are offered on the inner wall of the axle sleeve main body 1；
Several described oil grooves 3 equally helical form and are mutually parallel non-intersecting；The hand of spiral of the oil groove 3 and equipped shaft
Rotation direction it is identical；Several oil filler points 4 are offered in the front end side wall of the axle sleeve main body 1；The oil filler point 4 is in always
Line arranges, and orientation and the axial line of axle sleeve main body 1 are mutually parallel；The quantity phase of the quantity of the oil filler point 4 and oil groove 3
Deng, and the side wall of a 4 continuous boss main body 1 of oil filler point is connected with an oil groove 3；Each oil filler point 4, which is equipped with, matches
To oilhole lid 5；Annular chip space 6 there are one being opened up on the tail end side wall of the axle sleeve main body 1；The tail of each oil groove 3
End is connected by chip-removal hole 7 with chip space 6；The chip-removal hole 7 is located at the tail end extended line side of oil groove 3, and and axle sleeve
The inner wall of main body 1 is tangent；The sidewall sections of the axle sleeve lid 2 are L-shaped, the detachable tail end for being fixedly connected on axle sleeve main body 1,
The chip space 6 is sealed when connection；The design of this axle sleeve lid facilitates the later stage to carry out cleaning and maintenance to the rubbish in chip space 6,
Effectively increase the service life of axle sleeve.
In the present embodiment, the oil groove 3 has 3, and corresponding oil filler point 4 also has 3；It is offered in the axle sleeve main body 1
Rectangular-shape oiling groove 8, the oil filler point 4 are set in qually spaced in oiling groove 8, therefore three spiral helicine oil grooves 3 are also uniform
It is distributed on the inner wall of axle sleeve main body 1.
Further instruction, the depth of the oiling groove 8 are the half of 1 sidewall thickness of axle sleeve main body；The oil groove 3 is cut
Face is semicircle；Such design does not influence the intensity of axle sleeve, when the shaft high-speed rotation in axle sleeve, the lubrication in oil groove 2
Oil can play good self-lubricating function, and the oil groove dust of semi-circular cross-section is not easy to accumulate that resistance is small, and shaft temperature can also reduce.
Further instruction, the oilhole lid 5 include screw 51 and gasket 52；The screw 51 is mounted on oil filler point 4
When, both ends end is without departing from the inner and outer wall of axle sleeve main body 1；The gasket 52 is rubber material in flat rectangular-shaped
Matter is made, and when installation is fitted in the bottom of oiling groove 8, and the oilhole lid 5 of this structure is convenient for disassembly and assembly, and effectively reduces dust and fall into
In axle sleeve, it is ensured that the cleaning in axle sleeve.
The wear-resistant axle sleeve of the utility model is in the case of shaft high-speed rotation, on sleeve lining in helical form oil groove
Lubricating oil plays good self-lubricating cooling effect；And the rotation direction phase of the hand of spiral of the oil groove and equipped shaft
Together, the setting of oil groove and chip space conveniently hold the lubricating oil that is gradually moved to axle sleeve tail end direction by shaft rotary motion and
Dust is discharged to convenient for dust in shaft in chip space, and the setting of oilhole lid reduces dust and falls into axle sleeve, it is ensured that in axle sleeve
Cleaning effectively reduces friction, avoids fever, reduces mechanical wear, and the design of axle sleeve lid, facilitates the later stage to the rubbish in chip space
Rubbish carries out cleaning and maintenance；And the oil groove of more settings arranged in parallel, it is ensured that lubricant effect, it will not be stifled because of a wherein oil groove
Plug leads to entire boss failure, hence it is evident that extends service life.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be implemented, the scope of protection of the utility model can not be limited with this,
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (7)
1. a kind of wear-resistant axle sleeve, it is characterised in that：It include the axle sleeve main body in the tubular of both ends open（1）Be connected to axle sleeve
Main body（1）The axle sleeve lid of tail end end（2）；The axle sleeve main body（1）Inner wall on offer several oil grooves（3）；If described
Dry oil groove（3）Equally helical form and it is mutually parallel non-intersecting；The oil groove（3）The hand of spiral and equipped shaft
Rotation direction is identical；The axle sleeve main body（1）Front end side wall on offer several oil filler points（4）；The oil filler point（4）It is in
One is arranged in a straight line, orientation and axle sleeve main body（1）Axial line be mutually parallel；The oil filler point（4）Quantity and oil groove
（3）Quantity it is equal, an and oil filler point（4）Continuous boss main body（1）Side wall and an oil groove（3）It is connected；It is described every
A oil filler point（4）It is equipped with the oilhole lid of pairing（5）；The axle sleeve main body（1）Tail end side wall on open up there are one ring row
Consider slot to be worth doing（6）；Each oil groove（3）Tail end pass through chip-removal hole（7）With chip space（6）It is connected；The chip-removal hole（7）Position
In oil groove（3）Tail end extended line side, and with axle sleeve main body（1）Inner wall it is tangent；The axle sleeve lid（2）Sidewall sections be in
L-shaped, it is detachable to be fixedly connected on axle sleeve main body（1）Tail end, by the chip space when connection（6）It seals.
2. a kind of wear-resistant axle sleeve according to claim 1, it is characterised in that：The oil groove（3）There are 3, it is corresponding to note
Oilhole（4）Also there are 3.
3. a kind of wear-resistant axle sleeve according to claim 1, it is characterised in that：The axle sleeve main body（1）On offer length
Cube shape oiling groove（8）, the oil filler point（4）It is set in qually spaced in oiling groove（8）It is interior.
4. a kind of wear-resistant axle sleeve according to claim 1, it is characterised in that：The oiling groove（8）Depth be axle sleeve
Main body（1）The half of sidewall thickness.
5. a kind of wear-resistant axle sleeve according to claim 1, it is characterised in that：The oil groove（3）Section be semicircle.
6. a kind of wear-resistant axle sleeve according to claim 1, it is characterised in that：The oilhole lid（5）Including screw（51）
And gasket（52）；The screw（51）Mounted on oil filler point（4）When upper, both ends end is without departing from axle sleeve main body（1）It is interior
Wall and outer wall.
7. a kind of wear-resistant axle sleeve according to claim 6, it is characterised in that：The gasket（52）In flat rectangle
Shape is made of rubber material, and when installation is fitted in oiling groove（8）Bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043457.6U CN207864432U (en) | 2017-08-21 | 2017-08-21 | A kind of wear-resistant axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043457.6U CN207864432U (en) | 2017-08-21 | 2017-08-21 | A kind of wear-resistant axle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864432U true CN207864432U (en) | 2018-09-14 |
Family
ID=63475046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721043457.6U Expired - Fee Related CN207864432U (en) | 2017-08-21 | 2017-08-21 | A kind of wear-resistant axle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396427A (en) * | 2022-02-11 | 2022-04-26 | 嘉兴荣昌轴承股份有限公司 | Self-lubricating bearing and preparation method thereof |
-
2017
- 2017-08-21 CN CN201721043457.6U patent/CN207864432U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396427A (en) * | 2022-02-11 | 2022-04-26 | 嘉兴荣昌轴承股份有限公司 | Self-lubricating bearing and preparation method thereof |
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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: 20180914 Termination date: 20190821 |