CN206845695U - A kind of compound bearing shell - Google Patents
A kind of compound bearing shell Download PDFInfo
- Publication number
- CN206845695U CN206845695U CN201720377327.XU CN201720377327U CN206845695U CN 206845695 U CN206845695 U CN 206845695U CN 201720377327 U CN201720377327 U CN 201720377327U CN 206845695 U CN206845695 U CN 206845695U
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- Prior art keywords
- layer
- bearing shell
- compound bearing
- wearing layer
- alloy
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Abstract
The utility model discloses a kind of compound bearing shell, including a watt body, described watt of body includes steel back layer, alloy-layer is formed in the medial surface of the steel back layer, multiple tracks caulking groove is formed on the alloy-layer, graphite is filled in the caulking groove and forms graphite bar, 0.1~0.3mm of the graphite bar evagination, wearing layer is provided with the outside of the alloy-layer, the end face of the wearing layer is parallel with the end face of the graphite bar；Oil groove is formed on the wearing layer, the oil groove is located at the both sides of the graphite bar.The utility model can solve the problem that the shortcomings of the prior art, improve overall structural strength and anti-wear performance, while improve overall high lubricating effect and lubrication time.
Description
Technical field
A kind of bearing shell is the utility model is related to, more particularly to a kind of is applied to the compound bearing shell supporting with generator.
Background technology
At present, as Modern Engine develops towards the direction of high speed, high power, low noise, low oil consumption, to traditional
Sliding bearing performance proposes requirements at the higher level.And bearing shell directly contacts axle journal as the major part of sliding bearing and rubbed with it
Wipe, it is desirable to its friction and wear behavior having had and mechanical property, be the part for being easiest to destroy.Therefore, bearing shell bimetallic material
The selection of material and the combination of bearing shell bimetallic material and steel back are extremely important to the performance for improving bearing shell.
Another factor is exactly greasy property, and lubricant effect is bad or needs frequently addition lubricating oil, directly affects
The performance and service life of bearing shell.So the applicant proposes further to improve on this basis, a bearing shell is designed,
To meet the needs of existing market.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of compound bearing shell, is improved whole
The structural strength and anti-wear performance of body, while improve overall high lubricating effect and lubrication time.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of compound bearing shell, including watt body, it is characterised in that：Described watt of body includes steel back layer, in the steel back layer
Medial surface forms alloy-layer, and multiple tracks caulking groove is formed on the alloy-layer, and graphite is filled in the caulking groove and forms graphite bar, described
Graphite bar 0.1~0.3mm of evagination, wearing layer, the end face of the wearing layer and the graphite are provided with the outside of the alloy-layer
The end face of bar is parallel；Oil groove is formed on the wearing layer, the oil groove is located at the both sides of the graphite bar.
The utility model is done further preferably, the width of the oil groove is in 1~3mm.
The utility model is done further preferably, the cross section of the oil groove is trapezoidal or oval.
The utility model is done further preferably, the alloy-layer is using the continuous of CuSn8Ni or CuSn10Bi4 materials
Cast winding.
The utility model is done further preferably, the wearing layer is corronil, and thickness is 0.1~0.2mm.
The utility model is done further preferably, the wearing layer is mock silver, and thickness is 0.1~0.2mm.
The utility model is done further preferably, the rear side of the steel back layer is provided with multiple oil filler points, the oil filler point point
Do not communicated with the oil groove, the caulking groove.
The utility model is done further preferably, the graphite bar is provided with multiple apertures.
The utility model is done further preferably, in addition to tin coating, the tin coating are located at the outer end of the wearing layer
On face, the thickness sum of the thickness of the tin coating and the wearing layer is 0.1~0.3mm.
The beneficial effect that the utility model is reached compared with prior art is：
Watt body described in the utility model includes steel back layer, and alloy-layer, the conjunction are formed in the medial surface of the steel back layer
Multiple tracks caulking groove is formed in layer gold, the filling graphite formation graphite bar in the caulking groove, 0.1~0.3mm of the graphite bar evagination,
The outside of the alloy-layer is provided with wearing layer, and the end face of the wearing layer is parallel with the end face of the graphite bar；Described wear-resisting
Oil groove is formed on layer, the oil groove is located at the both sides of the graphite bar；The utility model is improved whole by oil groove together with graphite bar
The lubricant effect of body, graphite bar have lubricant effect, then the oil film formed by the lubricating oil in oil groove in itself, can be further
Lubricant effect is improved, and the oil groove can prevent the loss of lubricating oil, extend lubrication time.In addition, the utility model is set
Alloy-layer and wearing layer can improve hardness, while anti-wear performance can be improved.Also it is exactly without using containing lead composition, is beneficial to
Environmental protection.
From the foregoing, it will be observed that the utility model can solve the problem that the shortcomings of the prior art, overall lubricant effect is improved
And extend lubrication time.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the schematic diagram of the utility model embodiment 2；
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1：
As shown in Figure 1 and Figure 2, the utility model includes watt body 1, and described watt of body 1 includes steel back layer 2, in the steel back layer 2
Medial surface form alloy-layer 3, multiple tracks caulking groove 4 is formed on the alloy-layer 3, filling graphite forms graphite in the caulking groove 4
Bar 5, the 0.1~0.3mm of evagination of graphite bar 5, wearing layer 6, the end of the wearing layer 6 are provided with the outside of the alloy-layer 3
Face is parallel with the end face of the graphite bar 5；Oil groove 7 is formed on the wearing layer 6, the oil groove 7 is located at the graphite bar 5
Both sides, the lubrication face of a monoblock is formed, and extended to upper and lower both sides to expand lubrication area, and then improve lubricant effect.
The width of oil groove 7 described in the utility model in 1~3mm, the cross section of the oil groove 7 be it is trapezoidal or oval,
The oil groove 7 can improve the storage of internal lubrication oil, while slowly can ooze out lubricating oil, extend overall lubricant effect and
Lubrication time.Graphite bar 5 in the utility model can not only increase lubricant effect, and by setting of the oil groove in both sides,
Overall lubricant effect can be significantly improved, dry grinding is reduced and occurs.
Alloy-layer 3 described in the utility model is the continuously casting winding using CuSn8Ni or CuSn10Bi4 materials.This
Utility model is when using the continuously casting winding of CuSn8Ni materials, component content Sn：2.5~7.5%, Ni：0.3~
1.6%, Cu：Surplus；When using the continuously casting winding of CuSn10Bi4 materials, its component content is Sn：3~5%, Bi：
0.5~2%, Cu：Surplus.
The rear side of steel back layer 2 described in the utility model is provided with multiple oil filler points 8, the oil filler point 8 respectively with the oil
Groove 7, the caulking groove 4 communicate, and the graphite bar 5 is provided with multiple apertures, oiling can be carried out when needing, while also may be used
So that the chip in oil groove to be excluded, when particularly chip is more, the normal use of bearing shell is protected.
Embodiment 2：
As different from Example 1：Wearing layer 6 described in the utility model is corronil, and thickness is 0.1~0.2mm
Preferably 0.15mm or 0.2mm, 90~140HB of alloy rigidity of corronil, component content nickel are 3~8%, and remaining is copper
Element.
Embodiment 3：
Unlike embodiment 1, embodiment 2：Wearing layer 6 described in the utility model is mock silver, the content of tin
For 5~15%, remaining is aluminium, and its thickness is 0.1~0.2mm, preferably 0.15mm or 0.2mm.
Embodiment 4：
As shown in Fig. 2 unlike embodiment 2, embodiment 3：The utility model also includes tin coating 9, described tin plating
Layer 9 on the outer face of the wearing layer 6, the thickness sum of the thickness of the tin coating 9 and the wearing layer 6 for 0.1~
0.3mm。
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (9)
1. a kind of compound bearing shell, including watt body, it is characterised in that：Described watt of body includes steel back layer, in the steel back layer
Side forms alloy-layer, and multiple tracks caulking groove is formed on the alloy-layer, and graphite is filled in the caulking groove and forms graphite bar, the stone
Ink-stick 0.1~0.3mm of evagination, wearing layer, the end face of the wearing layer and the graphite bar are provided with the outside of the alloy-layer
End face it is parallel；Oil groove is formed on the wearing layer, the oil groove is located at the both sides of the graphite bar.
A kind of 2. compound bearing shell according to claim 1, it is characterised in that：The width of the oil groove is in 1~3mm.
A kind of 3. compound bearing shell according to claim 1, it is characterised in that：The cross section of the oil groove is trapezoidal or ellipse
It is circular.
A kind of 4. compound bearing shell according to claim 1, it is characterised in that：The alloy-layer be using CuSn8Ni or
The continuously casting winding of CuSn10Bi4 materials.
A kind of 5. compound bearing shell according to claim 1, it is characterised in that：The wearing layer is corronil, thickness
For 0.1~0.3mm.
A kind of 6. compound bearing shell according to claim 1, it is characterised in that：The wearing layer is mock silver, thickness
For 0.1~0.3mm.
A kind of 7. compound bearing shell according to claim 1, it is characterised in that：The rear side of the steel back layer is provided with multiple notes
Oilhole, the oil filler point communicate with the oil groove, the caulking groove respectively.
A kind of 8. compound bearing shell according to claim 1, it is characterised in that：The graphite bar is provided with multiple apertures.
A kind of 9. compound bearing shell as claimed in any of claims 1 to 8, it is characterised in that：Also include tin coating,
The tin coating is located on the outer face of wearing layer, the thickness sum of the thickness of the tin coating and the wearing layer for 0.1~
0.3mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377327.XU CN206845695U (en) | 2017-04-04 | 2017-04-04 | A kind of compound bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377327.XU CN206845695U (en) | 2017-04-04 | 2017-04-04 | A kind of compound bearing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845695U true CN206845695U (en) | 2018-01-05 |
Family
ID=60792678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377327.XU Expired - Fee Related CN206845695U (en) | 2017-04-04 | 2017-04-04 | A kind of compound bearing shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007967A (en) * | 2022-04-19 | 2022-09-06 | 东南大学 | Additive preparation method and application of high-performance bearing bush bimetallic material |
-
2017
- 2017-04-04 CN CN201720377327.XU patent/CN206845695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007967A (en) * | 2022-04-19 | 2022-09-06 | 东南大学 | Additive preparation method and application of high-performance bearing bush bimetallic material |
| CN115007967B (en) * | 2022-04-19 | 2024-04-09 | 东南大学 | Material increase preparation method and application of high-performance bearing bush bimetallic material |
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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: 20180105 Termination date: 20200404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |