CN104963782B - A kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis - Google Patents
A kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis Download PDFInfo
- Publication number
- CN104963782B CN104963782B CN201510243299.8A CN201510243299A CN104963782B CN 104963782 B CN104963782 B CN 104963782B CN 201510243299 A CN201510243299 A CN 201510243299A CN 104963782 B CN104963782 B CN 104963782B
- Authority
- CN
- China
- Prior art keywords
- cylinder sleeve
- engine
- wall face
- inner body
- hexagon
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/18—Other cylinders
- F02F1/20—Other cylinders characterised by constructional features providing for lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/004—Cylinder liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a general shape other than plane
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Abstract
The present invention relates to cylinder sleeve of engine engineering device technique field more particularly to a kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis.Pass through cylinder sleeve of engine ontology；The cylinder sleeve of engine body outer wall is evenly equipped with several spills and cuts slot, and cylinder sleeve of engine inner body wall face is attached with wearing layer；The wearing layer and cylinder sleeve of engine inner body wall face are formed by surface layer concave-convex surface；Making a kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis has high-wearing feature.
Description
Technical field
The present invention relates to cylinder sleeve of engine engineering device technique field more particularly to a kind of high-wearing features of imitative desert lizard epidermis
Cylinder sleeve of engine.
Background technique
Erosive wear is the erosive wear of one of common wear form, especially Dual-Phrase Distribution of Gas olid because abrasive material without appoint
What lubricant medium directly acts on frayed surface, and wear phenomenon is extremely serious；When mechanicalness occurs for piston and cylinder sleeve of engine
When relative motion, the outer surface of piston can be worn with inner surface of cylinder liner；But the inner wall wearability of available engine cylinder sleeve
It is not strong, therefore in piston with so that cylinder sleeve of engine inner wall abrasion is serious, greatly reducing under phase mutual friction continuous between cylinder sleeve
The service life of cylinder sleeve of engine；
In order to promote the service life of cylinder sleeve of engine, cylinder sleeve of engine internal structure need to be improved, conventional method is at present
The surface roughness for reducing contact movement component is specifically exactly that handle starts as the important means for improving its wear-resisting property
Machine inboard wall of cylinder liner, design are processed into smooth surface, this not only needs a large amount of processing cost, and the effect of anticipation is also not achieved sometimes
Fruit.
Summary of the invention
The object of the present invention is to provide a kind of high-wearing feature engine cylinders of imitative desert lizard epidermis with high-wearing feature
Set.
Technical scheme is as follows:
A kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis, including cylinder sleeve of engine ontology；The engine
Liner body outer wall is evenly equipped with several spills and cuts slot, and cylinder sleeve of engine inner body wall face is attached with wearing layer；The wearing layer with
Cylinder sleeve of engine inner body wall face is formed by surface layer concave-convex surface.
The wearing layer includes that several second hexagons uniformly at intervals in cylinder sleeve of engine inner body wall face are raised.Start
The hexagonal structure of machine liner body inner wall protrusion increases the connectivity of lubricating oil, promotes the lubrication of piston and cylinder sleeve, subtracts
Small abrasion.
The wearing layer includes several second hemisphere juts in cylinder sleeve of engine inner body wall face uniformly at intervals.Engine
The spherical structure of liner body inner wall protrusion increases the connectivity of lubricating oil, promotes the lubrication of piston and cylinder sleeve, reduces mill
Damage.
The wearing layer includes several first hexagons protrusion in cylinder sleeve of engine inner body wall face uniformly at intervals, this
One hexagon protrusion and cylinder sleeve of engine inner body wall face form hexagon surface layer；If having uniformly at intervals on the hexagon surface layer
Dry first hemisphere jut.The connectivity that lubricating oil is increased by cylinder sleeve of engine inner body wall face hexagon bulge-structure, makes
It obtains and realizes lubrication between piston and cylinder sleeve of engine ontology, reduce the abrasion of cylinder sleeve of engine ontology.
First hemisphere jut is the hemisphere jut of micro/nano level.By adding micro/nano level on hexagon surface layer
Hemisphere jut, so that the storage of lubricating oil is realized on hexagon surface layer in micro-nano structure scale, in piston face protrusion and hexagon
Protrusion forms squeeze film when squeezing, and reduces the abrasion of hexagon protrusion.
The beneficial effects of the present invention are: the living environment of desert lizard, is moving, is looking for food, in seed procedure, body surface meeting
It constantly is subjected to various types friction, causes to wear；In the dry environment of desert, erosive wear is the abrasion of desert lizard back body surface
Main cause, by evolving, desert lizard body surface has the performance of excellent abrasive wear resistant weld deposit and Anti-erosion abrasion；The present invention is imitative
It is applied on the inner wall of cylinder sleeve of engine ontology according to the recessed bulge-structure of diamond shape of desert lizard epidermis, to reach high-wearing feature
Purpose；According to the functional characteristics of the surface structure of desert lizard, the wearing layer of desert lizard epidermis is copied to have excellent wear-resistant
The performance of grinding abrasion and Anti-erosion abrasion, increases the wearability of cylinder sleeve of engine inner body wall.
Detailed description of the invention
Through the following detailed description taken in conjunction with the accompanying drawings, present invention objects, features and advantages above-mentioned and other will become
Obviously.
Wherein: Fig. 1 is inventive engine liner body structural schematic diagram；
Fig. 2 is inventive engine liner body inner wall wearing layer structural profile illustration；
Fig. 3 is inventive engine liner body inner wall hexagon bulge-structure schematic diagram；
Fig. 4 is inventive engine liner body inner wall hemisphere jut structural schematic diagram；
Fig. 5 is the hemisphere jut structural schematic diagram of inventive engine liner body inner wall micro/nano level；
In attached drawing, 1 is cylinder sleeve of engine ontology, and 2 cut slot for spill, and 3 be cylinder sleeve of engine inner body wall face, and 4 be second
Hexagon protrusion, 5 be the second hemisphere jut, and 6 be hexagon surface layer, and 7 be the first hemisphere jut.
Specific embodiment
Referring to shown in Fig. 1-Fig. 5, a kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis, including cylinder sleeve of engine
Ontology 1；The cylinder sleeve of engine body outer wall is evenly equipped with several spills and cuts slot 2, and cylinder sleeve of engine inner body wall face is attached with imitative
The wearing layer of desert lizard；The wearing layer and cylinder sleeve of engine inner body wall face 3 are formed by surface layer concave-convex surface；It is described resistance to
Mill layer includes that (the first adjacent hexagon is convex for several first hexagons protrusion in cylinder sleeve of engine inner body wall face uniformly at intervals
Rise and cylinder sleeve of engine inner body wall face surround groove), which forms with cylinder sleeve of engine inner body wall face
Hexagon surface layer 6；There are several first hemisphere juts 7 on the hexagon surface layer uniformly at intervals；First hemisphere jut is micro-
Nanoscale hemisphere jut (shape size of the first, first hexagon protrusion is identical).In vitro surfacing with the external world
During environment contacts, it will necessarily wear；It is bionic studies have shown that evolution and evolution of the organism in 1 years
In, the body surface successive optimization of organism has evolved many functions and structure that can be effectively reduced friction, improves wearability；
Such as the scale of pangolin, the multilayer topological structure, and the desert lizard for living in desert area of shell etc.；Especially desert lizard
Yi lives in dust storm due to it all the year round and wreaks havoc area, the ability for making its surface have excellent desertification erosion；Therefore in engine
Inboard wall of cylinder liner face is attached with the wearing layer of imitative desert lizard, plays the role of wearability when with piston phase mutual friction；Specifically
Say, when cylinder sleeve of engine works, under the promotion of hydraulic oil, constantly duplicate realize with cylinder sleeve moves back and forth piston, due to
The coupled mode that hexagon surface layer and hemisphere jut structure are used on cylinder sleeve of engine inner body wall face, so that cylinder sleeve of engine
Ontology when movement, each other because the abrasion that friction generates is reduced, while also slowing down component of machine sheet with piston
The loss of body；The connectivity of lubricating oil is also increased by the hexagonal structure of cylinder sleeve of engine inner body wall face protrusion, so that
Lubrication is realized between piston and cylinder sleeve of engine ontology, reduces the abrasion of cylinder sleeve of engine ontology；By on hexagon surface layer
The hemisphere jut of micro/nano level is added, so that the storage of lubricating oil is realized on hexagon surface layer in micro-nano structure scale, when piston table
Face protrusion and the first hexagon protrusion form squeeze film when squeezing, and the abrasion of the first hexagon protrusion are reduced, to reach
To the purpose of cylinder sleeve of engine inner body wall face high-wearing feature.
Embodiment 2
On the basis of embodiment 1, the wearing layer includes uniformly at intervals in the several of cylinder sleeve of engine inner body wall face
Second hexagon protrusion 4.The hexagonal structure of cylinder sleeve of engine inner body wall face protrusion increases the connectivity of lubricating oil, promotes
The lubrication of piston and cylinder sleeve reduces abrasion；Specifically, the cylinder sleeve of engine inner body wall face other than the second hexagon protrusion is each
Part is connected, and in cylinder sleeve of engine inner body wall face, the connection of lubricating oil is may be implemented in macro surface pattern scale, to guarantee
Lubricant effect, effectively reduces the abrasion of cylinder liner surface.
Embodiment 3
On the basis of embodiment 1, the wearing layer includes uniformly at intervals in the several of cylinder sleeve of engine inner body wall face
Second hemisphere jut 5.The hemisphere jut structure in cylinder sleeve of engine inner body wall face increases the connectivity of lubricating oil, promotes piston
With the lubrication of cylinder sleeve, reduce abrasion；Specifically, cylinder sleeve of engine inner body wall face each section phase other than the second hemisphere jut
Even, in cylinder sleeve of engine inner body wall face, the connection of lubricating oil is may be implemented in macro surface pattern scale, to ensure that lubrication
Effect effectively reduces the abrasion of cylinder liner surface；Further, when piston and cylinder sleeve of engine inner body wall face rub, by
It is arc-shaped at the top of hemisphere jut, not only crushing resistance is strong, and substantially reduces the scuffing and abrasion to piston face.
Preferably, using the processing of mems method, (processing of mems method includes the process or system of mems to the wearing layer
Make the process etc. of mems element), have shaping efficiency high, abrasion-proof structure is stablized, micro-nano multiple dimensioned compound advantage.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (1)
1. a kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis, including cylinder sleeve of engine ontology；It is characterized in that, institute
It states cylinder sleeve of engine body outer wall and is evenly equipped with several spills and cut slot, cylinder sleeve of engine inner body wall face is attached with wearing layer；It is described
Wearing layer and cylinder sleeve of engine inner body wall face are formed by surface layer concave-convex surface；The wearing layer includes starting uniformly at intervals
Several first hexagons protrusion of machine liner body inner wall, the first hexagon protrusion and cylinder sleeve of engine inner body wall face shape
At hexagon surface layer；There are several first hemisphere juts on the hexagon surface layer uniformly at intervals；First hemisphere jut is micro-
Nanoscale hemisphere jut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243299.8A CN104963782B (en) | 2015-05-13 | 2015-05-13 | A kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243299.8A CN104963782B (en) | 2015-05-13 | 2015-05-13 | A kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963782A CN104963782A (en) | 2015-10-07 |
| CN104963782B true CN104963782B (en) | 2018-12-28 |
Family
ID=54217837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510243299.8A Expired - Fee Related CN104963782B (en) | 2015-05-13 | 2015-05-13 | A kind of high-wearing feature cylinder sleeve of engine of imitative desert lizard epidermis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104963782B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840488A (en) * | 2016-05-19 | 2016-08-10 | 江苏凌特精密机械销售有限公司 | Novel aluminium alloy cylinder jacket |
| CN112283570B (en) * | 2020-10-29 | 2021-08-24 | 武汉大学 | Erosion and wear resistant biomimetic microstructure surface and unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1760525A (en) * | 2005-11-11 | 2006-04-19 | 潍柴动力股份有限公司 | Composite cylinder jacket and manufacturing method |
| CN100416069C (en) * | 2006-04-07 | 2008-09-03 | 王明泉 | Cylinder liner supporting Europe IV discharge standard and material thereof |
| FR2990247A1 (en) * | 2012-05-02 | 2013-11-08 | Peugeot Citroen Automobiles Sa | Coating insert for interior surface of barrel of casing cylinder of internal combustion engine of automobile, has matrix foam that is made of metal in form of hollow roll, where internal surface of hollow roll is covered with metal coating |
| DE102013221617A1 (en) * | 2013-10-24 | 2015-04-30 | Federal-Mogul Burscheid Gmbh | Thin-walled insert for a cylinder of a piston engine and method for its production |
| CN104481718A (en) * | 2014-11-14 | 2015-04-01 | 宁波中策动力机电集团有限公司 | Wet type cavitation erosion resisting cylinder sleeve |
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2015
- 2015-05-13 CN CN201510243299.8A patent/CN104963782B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104963782A (en) | 2015-10-07 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181228 Termination date: 20190513 |