CN211117162U - Composite shaft sleeve - Google Patents
Composite shaft sleeve Download PDFInfo
- Publication number
- CN211117162U CN211117162U CN201921991289.2U CN201921991289U CN211117162U CN 211117162 U CN211117162 U CN 211117162U CN 201921991289 U CN201921991289 U CN 201921991289U CN 211117162 U CN211117162 U CN 211117162U
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- layer
- cooling water
- resistant layer
- flowing layer
- water
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Abstract
The utility model discloses a composite shaft sleeve, which mainly comprises an outer wear-resistant layer, an inner wear-resistant layer, a cooling water flowing layer and a lubricating oil flowing layer which are all in annular structures; the outer wear-resistant layer is arranged on the outermost layer; the cooling water flowing layer is positioned on the inner side of the outer wear-resistant layer; the lubricating oil flowing layer is positioned on the inner side of the cooling water flowing layer; the inner wear-resistant layer is positioned on the inner side of the lubricating oil flowing layer; the inner wear-resistant layer is provided with a plurality of through holes which are uniformly distributed; the cooling water flowing layer is provided with a water inlet and a water outlet; the uniform ends of the water inlet and the water outlet are inserted into the cooling water flowing layer, and the other ends of the water inlet and the water outlet penetrate through the outer wear-resistant layer; the lubricating oil flowing layer is provided with an oil inlet and a residual oil outlet; one end of the oil inlet and the residual oil outlet is inserted into the lubricating oil flowing layer, and the other end of the oil inlet and the residual oil outlet penetrates through the cooling water flowing layer and the outer wear-resistant layer; the cooling water takes away a part of heat, and the cooling and sufficient lubrication of the shaft and the shaft sleeve are realized.
Description
Technical Field
The utility model relates to an axle sleeve processing especially relates to a compound axle sleeve.
Background
Because the shaft and the shaft sleeve are in a continuous friction rotation state in the using process, the shaft and the shaft sleeve need to be fully lubricated and cooled; if the shaft and the shaft sleeve are overheated or the lubrication is poor, the shaft can be abraded, and even the shaft can be scrapped when the shaft is serious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the composite shaft sleeve can achieve the effects of cooling and lubricating.
In order to solve the main technical problems, the following technical scheme is adopted:
a composite shaft sleeve comprises an outer wear-resistant layer, an inner wear-resistant layer and two hollow layers which are not communicated with each other; the two hollow layers are a cooling water flowing layer and a lubricating oil flowing layer; the outer wear-resistant layer is arranged on the outermost layer; the cooling water flowing layer is positioned on the inner side of the outer wear-resistant layer; the lubricating oil flowing layer is positioned on the inner side of the cooling water flowing layer; the inner wear-resistant layer is positioned on the inner side of the lubricating oil flowing layer; the inner wear-resistant layer is provided with a plurality of through holes which are uniformly distributed; the cooling water flowing layer is provided with a water inlet and a water outlet; the uniform ends of the water inlet and the water outlet are inserted into the cooling water flowing layer, and the other ends of the water inlet and the water outlet penetrate through the outer wear-resistant layer; the lubricating oil flowing layer is provided with an oil inlet and a residual oil outlet; and one end of the oil inlet and the residual oil outlet is inserted into the lubricating oil flowing layer, and the other end of the oil inlet and the residual oil outlet penetrates through the cooling water flowing layer and the outer wear-resistant layer.
Preferably, the water inlet and the water outlet are arranged on two opposite radial sides of the composite shaft sleeve; the residual oil outlet is arranged below the composite shaft sleeve.
Preferably, the water inlet and the water outlet are both provided with a plurality of water inlets and a plurality of water outlets which are uniformly distributed in the axial direction of the shaft sleeve.
Compared with the prior art, the utility model discloses be applied to the use of axle sleeve and possess following advantage:
a cooling water flowing layer and a lubricating oil flowing layer are added, so that the shaft sleeve and the shaft are sufficiently lubricated, and a primary cooling can be carried out; cooling water enters from the upper part to have the spraying function; the water inlet and the water outlet of cooling water all set up a plurality ofly, increase the flow speed of cooling water, improve the cooling effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a front view of a composite bushing according to an embodiment of the present invention.
Fig. 2 is a side view of a composite bushing according to an embodiment of the present invention.
In the figure: 1 is an outer wear-resistant layer, 2 is a cooling water flowing layer, 3 is a lubricating oil flowing layer, 4 is an inner wear-resistant layer, 5 is a through hole, 6 is an oil inlet, 7 is a residual oil outlet, 8 is a water inlet, and 9 is a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a composite shaft sleeve includes an outer wear-resistant layer 1, an inner wear-resistant layer 4 and two hollow layers isolated from each other, all of which are in a ring structure; the two hollow layers are a cooling water flowing layer 2 and a lubricating oil flowing layer 3, the cooling water flowing layer 2 and the lubricating oil flowing layer 3 are not communicated with each other, but can exchange heat through the layer walls, and are equivalent to a small-sized heat exchanger, and the cooling water flowing layer 2 can take away heat of a part of shafts along with flowing; the outer wear-resistant layer 1 is arranged on the outermost layer; the cooling water flowing layer 2 is positioned on the inner side of the outer wear-resistant layer 1; the lubricating oil flowing layer 3 is positioned on the inner side of the cooling water flowing layer 2; the inner wear-resistant layer 4 is positioned on the inner side of the lubricating oil flowing layer 3, namely the outer wear-resistant layer 1, the cooling water flowing layer 2, the lubricating oil cooling layer 3 and the inner wear-resistant layer 4 are arranged from outside to inside; the inner wear-resistant layer 4 is provided with a plurality of through holes 5 which are uniformly distributed, the through holes 5 connect the inner wear-resistant layer 4 and the lubricating oil flowing layer 3, and lubricating oil can enter from the through holes 5 at the upper part and can also flow into from the through holes 5 at the lower part; the cooling water flowing layer 2 is provided with a water inlet 8 and a water outlet 9; the uniform ends of the water inlet 8 and the water outlet 9 are inserted into the cooling water flowing layer 2, the other ends of the water inlet 8 and the water outlet 9 penetrate through the outer wear-resistant layer 1, so that cooling water can flow and can circulate with outside water through a pipe after penetrating through the outer wear-resistant layer 1; the lubricating oil flowing layer 3 is provided with an oil inlet 6 and a residual oil outlet 7; the uniform ends of the oil inlet 6 and the residual oil outlet 7 are inserted into the lubricating oil flowing layer 3, the other ends of the oil inlet 6 and the residual oil outlet 7 penetrate through the cooling water flowing layer 2 and the outer wear-resistant layer 1, the lubricating oil can be supplemented in time through the oil inlet 6 and the residual oil outlet 7 of the lubricating oil, the residual oil is discharged, and the oil inlet 6 and the residual oil outlet penetrate through the cooling water flowing layer 2 and the outer wear-resistant layer 1 and then are communicated with the outside through a matching pipe.
Furthermore, the water inlet 8 and the water outlet 9 are arranged on two opposite sides of the composite shaft sleeve in the radial direction, so that cooling water can flow conveniently, and the cooling effect is improved; typically, for a horizontally mounted sleeve 4, the water inlet 8 is disposed above the composite sleeve; the water outlet 9 is arranged below the composite shaft sleeve, the water inlet 8 is arranged above the composite shaft sleeve, and the water outlet 9 is arranged below the composite shaft sleeve, so that cooling water flows out by means of self gravity after heat exchange, and a part of heat is taken away by the cooling water; the residual oil outlet 7 is arranged at the lower side of the composite shaft sleeve, and residual lubricating oil after lubricating flows out through gravity.
Further, water inlet 8 and delivery port 9 all have a plurality ofly cut evenly distributed at the axial of compound axle sleeve, and water inlet 8 and delivery port 9 are provided with a plurality ofly, have increased the flow volume and the flow velocity of cooling water, have improved the heat transfer effect, nevertheless if set up too much, will influence the outer wear layer 1 hardness of axle sleeve, should set up according to actual need.
The working principle is as follows: cooling water enters the cooling water flowing layer 2 from the water inlet 8 and flows out of the cooling water flowing layer 2 and the outer wear-resistant layer 1 from the water outlet 9; lubricating oil enters the lubricating oil flowing layer 3 from the oil inlet 6 and then flows into the shaft for lubrication through the through hole 5 of the inner wear-resistant layer 4.
It should be noted that the terms "upper" and "lower" in the present invention are defined based on the relative positions of the components in fig. 1 and 2, and are only used for clarity and convenience of the technical solution, and it should be understood that the application of the terms should not limit the protection scope of the present application.
Further optimize this technical scheme, oil inlet 6 and water inlet 8 set up in same direction, are favorable to directly carrying out the heat transfer, thereby avoid reverse setting to produce reverse heat transfer often and influence the heat transfer effect.
Further optimize this technical scheme, can be according to actual conditions, adjust the below to the axle sleeve 4 mounted position with oil inlet 6, be convenient for directly discharge the residual oil from oil inlet 6.
Further optimizing the present invention, the above-mentioned embodiments are preferred embodiments, and are not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the above-mentioned embodiments, or equivalent replacements may be made to some technical characteristics of the above-mentioned embodiments, and any modifications, equivalent replacements, improvements and the like made within the spirit and principle of the present invention are all included in the scope of the present invention.
Claims (3)
1. A composite shaft sleeve is characterized in that: comprises an outer wear-resistant layer, an inner wear-resistant layer and two mutually isolated hollow layers which are all in an annular structure; the two hollow layers are a cooling water flowing layer and a lubricating oil flowing layer; the outer wear-resistant layer is arranged on the outermost layer; the cooling water flowing layer is positioned on the inner side of the outer wear-resistant layer; the lubricating oil flowing layer is positioned on the inner side of the cooling water flowing layer; the inner wear-resistant layer is positioned on the inner side of the lubricating oil flowing layer; the inner wear-resistant layer is provided with a plurality of through holes which are uniformly distributed; the cooling water flowing layer is provided with a water inlet and a water outlet; the uniform ends of the water inlet and the water outlet are inserted into the cooling water flowing layer, and the other ends of the water inlet and the water outlet penetrate through the outer wear-resistant layer; the lubricating oil flowing layer is provided with an oil inlet and a residual oil outlet; and one end of the oil inlet and the residual oil outlet is inserted into the lubricating oil flowing layer, and the other end of the oil inlet and the residual oil outlet penetrates through the cooling water flowing layer and the outer wear-resistant layer.
2. A composite bushing according to claim 1, wherein: the water inlet and the water outlet are arranged on two opposite sides of the composite shaft sleeve in the radial direction; the residual oil outlet is arranged below the composite shaft sleeve.
3. A composite bushing according to claim 1, wherein: the water inlet and the water outlet are both provided with a plurality of water inlets and water outlets which are uniformly distributed in the axial direction of the shaft sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991289.2U CN211117162U (en) | 2019-11-18 | 2019-11-18 | Composite shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991289.2U CN211117162U (en) | 2019-11-18 | 2019-11-18 | Composite shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117162U true CN211117162U (en) | 2020-07-28 |
Family
ID=71717602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921991289.2U Expired - Fee Related CN211117162U (en) | 2019-11-18 | 2019-11-18 | Composite shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319281A (en) * | 2021-04-28 | 2021-08-31 | 龚海军 | Powder metallurgy process of high-heat-dissipation type shaft sleeve |
-
2019
- 2019-11-18 CN CN201921991289.2U patent/CN211117162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319281A (en) * | 2021-04-28 | 2021-08-31 | 龚海军 | Powder metallurgy process of high-heat-dissipation type shaft sleeve |
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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: 20200728 Termination date: 20211118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |