CN104963782A - High-wearing engine cylinder sleeve imitating desert lizard cuticle - Google Patents
High-wearing engine cylinder sleeve imitating desert lizard cuticle Download PDFInfo
- Publication number
- CN104963782A CN104963782A CN201510243299.8A CN201510243299A CN104963782A CN 104963782 A CN104963782 A CN 104963782A CN 201510243299 A CN201510243299 A CN 201510243299A CN 104963782 A CN104963782 A CN 104963782A
- Authority
- CN
- China
- Prior art keywords
- cylinder sleeve
- engine
- wall face
- inner body
- body wall
- 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.)
- Granted
Links
Classifications
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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
- F02F1/18—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
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- 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
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- 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 invention relates to the technical field of engine cylinder sleeve devices, and especially relates to a high-wearing engine cylinder sleeve imitating desert lizard cuticle. The cylinder sleeve comprises an engine cylinder sleeve body. The outer wall of the engine cylinder sleeve body is uniformly distributed with a plurality of concave cutting grooves. The inner wall surface of the engine cylinder sleeve body is adhered to a wearing layer. The surface layer formed by the wearing layer and the inner wall surface of the engine cylinder sleeve body is in a concave-convex shape. The high-wearing engine cylinder sleeve imitating desert lizard cuticle has high wear resistance.
Description
Technical field
The present invention relates to cylinder sleeve of engine device technique field, particularly relate to the high wear resistance cylinder sleeve of engine of a kind of imitative desert lizard epidermis.
Background technique
Erosive wear is the erosive wear of one of common wear form, especially Dual-Phrase Distribution of Gas olid, because abrasive material directly acts on frayed surface without any lubricant medium, wear phenomenon is very serious; When piston and cylinder sleeve of engine generation mechanicalness relative movement, the outer surface of piston can wear and tear with inner surface of cylinder liner; But the inwall wear resistance of available engine cylinder sleeve is strong, therefore at piston with between cylinder sleeve constantly under phase mutual friction, make cylinder sleeve of engine inner wall abrasion serious, greatly reduce the working life of cylinder sleeve of engine;
In order to promote the working life of cylinder sleeve of engine, cylinder sleeve of engine internal structure need be improved, current conventional method reduces the surface roughness of contact movement parts, as the important means improving its wear-resisting property, be exactly cylinder sleeve of engine inwall specifically, smooth surface is processed in design, and this not only needs a large amount of processing costs, does not sometimes also reach the effect of anticipation.
Summary of the invention
The object of this invention is to provide the high wear resistance cylinder sleeve of engine of a kind of imitative desert lizard epidermis with high wear resistance.
Technological scheme of the present invention is as follows:
A high wear resistance cylinder sleeve of engine for imitative desert lizard epidermis, comprises cylinder sleeve of engine body; Described cylinder sleeve of engine body outer wall is evenly equipped with some spills and cuts groove, and cylinder sleeve of engine inner body wall face is attached with wearing layer; The top layer concave-convex surface that described wearing layer and cylinder sleeve of engine inner body wall face are formed.
Described wearing layer comprises protruding at some first Hexagons in cylinder sleeve of engine inner body wall face uniformly at intervals.The hexagonal structure of cylinder sleeve of engine inner body wall face projection adds the connectedness of lubricant oil, promotes the lubrication of piston and cylinder sleeve, reduces wearing and tearing.
Described wearing layer comprises uniformly at intervals at some first hemisphere juts in cylinder sleeve of engine inner body wall face.The spherical structure of cylinder sleeve of engine inner body wall face projection adds the connectedness of lubricant oil, promotes the lubrication of piston and cylinder sleeve, reduces wearing and tearing.
Described wearing layer comprises protruding at some second Hexagons in cylinder sleeve of engine inner body wall face uniformly at intervals, and this second Hexagon is protruding forms Hexagon top layer with cylinder sleeve of engine inner body wall face; Described Hexagon top layer there are some second hemisphere juts uniformly at intervals.Added the connectedness of lubricant oil by cylinder sleeve of engine inner body wall face Hexagon protruding structure, make to realize lubrication between piston and cylinder sleeve of engine body, reduce the wearing and tearing of cylinder sleeve of engine body.
Described second hemisphere jut is the hemisphere jut of micro/nano level.By adding the hemisphere jut of micro/nano level on Hexagon top layer, make Hexagon top layer realize the storage of lubricant oil at microstructure yardstick, at piston face, protruding and Hexagon projection formation squeeze film when extruding, reduces the wearing and tearing of Hexagon projection.
The invention has the beneficial effects as follows: the living environment of desert lizard, moving, look for food, in seed procedure, its body surface can constantly stand all kinds friction, causes wearing and tearing; In the dry environment of desert, erosive wear is the main cause of lizard back, desert body surface wearing and tearing, through evolving, and the performance that desert lizard body surface has excellent abrasive wear resistant weld deposit and Anti-erosion to wear and tear; The present invention copies the recessed protruding structure of rhombus of desert lizard epidermis to be applied on the internal face of cylinder sleeve of engine body, to reach the object of high wear resistance; According to the functional characteristics of the surface structure of desert lizard, the performance of copying the wearing layer of desert lizard epidermis to have excellent abrasive wear resistant weld deposit and Anti-erosion to wear and tear, adds the wear resistance of cylinder sleeve of engine inner body wall.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.
Wherein: Fig. 1 is cylinder sleeve of engine body structure schematic diagram of the present invention;
Fig. 2 is cylinder sleeve of engine inner body wall face of the present invention wearing layer structural profile schematic diagram;
Fig. 3 is cylinder sleeve of engine inner body wall face of the present invention Hexagon protruding structure schematic diagram;
Fig. 4 is cylinder sleeve of engine inner body wall face of the present invention hemisphere jut structural representation;
Fig. 5 is the hemisphere jut structural representation of cylinder sleeve of engine inner body wall face of the present invention micro/nano level;
In accompanying drawing, 1 is cylinder sleeve of engine body, and 2 cut groove for spill, and 3 is cylinder sleeve of engine inner body wall face, and 4 is that the first Hexagon is protruding, and 5 is the first hemisphere jut, and 6 is Hexagon top layer, and 7 is the second hemisphere jut.
Embodiment
Embodiment 1
Shown in Fig. 1-Fig. 5, the high wear resistance cylinder sleeve of engine of a kind of imitative desert lizard epidermis, comprises cylinder sleeve of engine body 1; Described cylinder sleeve of engine body outer wall is evenly equipped with some spills and cuts groove 2, and cylinder sleeve of engine inner body wall face is attached with the wearing layer of imitative desert lizard; The top layer concave-convex surface that described wearing layer and cylinder sleeve of engine inner body wall face 3 are formed; Described wearing layer comprises uniformly at intervals in some second Hexagon projections (the second adjacent Hexagon projection and cylinder sleeve of engine inner body wall face surround groove) in cylinder sleeve of engine inner body wall face, and this second Hexagon is protruding forms Hexagon top layer 6 with cylinder sleeve of engine inner body wall face; Described Hexagon top layer there are uniformly at intervals some second hemisphere juts 7; Described second hemisphere jut is the hemisphere jut (shape size of first, second Hexagon projection is identical) of micro/nano level.In vitro surfacing, in the process contacted with external environment, will inevitably wear and tear; Bionic research shows, organism 1 years evolution and in evolving, the body surface successive optimization of organism has been evolved out many function and structures that effectively can reduce friction, improves wear resistance; As the scale of pangolin, the multilayer topological structure of shell, and the desert lizard etc. living in desert area; Particularly desert lizard, lives in dust storm all the year round due to it and wreaks havoc area, makes its surface have the ability of excellent desertification erosion; Therefore be attached with the wearing layer of imitative desert lizard at cylinder sleeve of engine internal face, with the effect serving wear resistance during the mutual friction of piston phase; Specifically, during cylinder sleeve of engine work, piston is under the promotion of hydraulic oil, continuous repetition realize to-and-fro motion with cylinder sleeve, owing to adopting the coupled mode of Hexagon top layer and hemisphere jut structure on cylinder sleeve of engine inner body wall face, make cylinder sleeve of engine body with piston when motion, each other because fricative wearing and tearing reduce, also slow down the loss of component of machine itself simultaneously; Too increased the connectedness of lubricant oil by the hexagonal structure of cylinder sleeve of engine inner body wall face projection, make to realize lubrication between piston and cylinder sleeve of engine body, reduce the wearing and tearing of cylinder sleeve of engine body; By adding the hemisphere jut of micro/nano level on Hexagon top layer, Hexagon top layer is made to realize the storage of lubricant oil at microstructure yardstick, squeeze film is formed when extruding when piston face is protruding and the second Hexagon is protruding, reduce the wearing and tearing of the second Hexagon projection, thus reach the object of cylinder sleeve of engine inner body wall face high wear resistance.
Embodiment 2
On the basis of embodiment 1, described wearing layer comprises uniformly at intervals in some first Hexagon projections 4 in cylinder sleeve of engine inner body wall face.The hexagonal structure of cylinder sleeve of engine inner body wall face projection adds the connectedness of lubricant oil, promotes the lubrication of piston and cylinder sleeve, reduces wearing and tearing; Specifically, cylinder sleeve of engine inner body wall face each several part beyond first Hexagon projection is connected, the connection of lubricant oil can be realized at cylinder sleeve of engine inner body wall face macro surface pattern yardstick, thus ensure that lubrication effect, effectively reduce the wearing and tearing of cylinder liner surface.
Embodiment 3
On the basis of embodiment 1, described wearing layer comprises uniformly at intervals at some first hemisphere juts 5 in cylinder sleeve of engine inner body wall face.The hemisphere jut structure in cylinder sleeve of engine inner body wall face adds the connectedness of lubricant oil, promotes the lubrication of piston and cylinder sleeve, reduces wearing and tearing; Specifically, cylinder sleeve of engine inner body wall face each several part beyond first hemisphere jut is connected, the connection of lubricant oil can be realized at cylinder sleeve of engine inner body wall face macro surface pattern yardstick, thus ensure that lubrication effect, effectively reduce the wearing and tearing of cylinder liner surface; Further, when piston and cylinder sleeve of engine inner body wall face rub, because hemisphere jut top is circular arc, not only crushing resistance is strong, and the scuffing substantially reduced piston face and wearing and tearing.
Preferably, described wearing layer adopts mems method processing (processing of mems method comprises the technological method of mems or manufactures the technological method etc. of mems element), and have shaping efficiency high, abrasion-proof structure is stablized, the advantage of micro-nano multiple dimensioned compound.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all mode of executions.Every belong to technological scheme of the present invention the apparent change of extending out or variation be still in the row of protection scope of the present invention.
Claims (5)
1. a high wear resistance cylinder sleeve of engine for imitative desert lizard epidermis, comprises cylinder sleeve of engine body; It is characterized in that, described cylinder sleeve of engine body outer wall is evenly equipped with some spills and cuts groove, and cylinder sleeve of engine inner body wall face is attached with wearing layer; The top layer concave-convex surface that described wearing layer and cylinder sleeve of engine inner body wall face are formed.
2. the high wear resistance cylinder sleeve of engine of a kind of imitative desert according to claim 1 lizard epidermis, is characterized in that, described wearing layer comprises protruding at some first Hexagons in cylinder sleeve of engine inner body wall face uniformly at intervals.
3. the high wear resistance cylinder sleeve of engine of a kind of imitative desert according to claim 1 lizard epidermis, is characterized in that, described wearing layer comprises uniformly at intervals at some first hemisphere juts in cylinder sleeve of engine inner body wall face.
4. the high wear resistance cylinder sleeve of engine of a kind of imitative desert according to claim 1 lizard epidermis, it is characterized in that, described wearing layer comprises protruding at some second Hexagons in cylinder sleeve of engine inner body wall face uniformly at intervals, and this second Hexagon is protruding forms Hexagon top layer with cylinder sleeve of engine inner body wall face; Described Hexagon top layer there are some second hemisphere juts uniformly at intervals.
5. the high wear resistance cylinder sleeve of engine of a kind of imitative desert according to claim 4 lizard epidermis, it is characterized in that, described second hemisphere jut is the hemisphere jut of micro/nano level.
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 true CN104963782A (en) | 2015-10-07 |
| CN104963782B 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) |
Cited By (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 |
| NL2029544A (en) * | 2020-10-29 | 2022-02-04 | Univ Wuhan | Erosive wear-resistant bionic microstructure surface and unit |
Citations (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 |
| CN1837596A (en) * | 2006-04-07 | 2006-09-27 | 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 |
| 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 |
| 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 |
-
2015
- 2015-05-13 CN CN201510243299.8A patent/CN104963782B/en not_active Expired - Fee Related
Patent Citations (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 |
| CN1837596A (en) * | 2006-04-07 | 2006-09-27 | 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 |
Cited By (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 |
| NL2029544A (en) * | 2020-10-29 | 2022-02-04 | Univ Wuhan | Erosive wear-resistant bionic microstructure surface and unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104963782B (en) | 2018-12-28 |
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Granted publication date: 20181228 Termination date: 20190513 |