CN2611613Y - Wear resistant engine - Google Patents
Wear resistant engine Download PDFInfo
- Publication number
- CN2611613Y CN2611613Y CN 02221421 CN02221421U CN2611613Y CN 2611613 Y CN2611613 Y CN 2611613Y CN 02221421 CN02221421 CN 02221421 CN 02221421 U CN02221421 U CN 02221421U CN 2611613 Y CN2611613 Y CN 2611613Y
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- Prior art keywords
- wear
- powder
- resisting
- composite coating
- hardness
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Abstract
The utility model relates to an abrasion resistance engine. The working surfaces of the friction parts such as the cylinder jacket, the piston set, the valve rocker mechanism, the bent shaft, the camshaft and the like of a general engine are clad with abrasion resistance multiple claddings made of mental powder and non-mental powder or the mixture. The utility model strengthens the abradability of engines and increases the service life of engines.
Description
Affiliated technical field:
The utility model relates to a kind of wear-resisting motor, and the friction pair of its motor belongs to field of surface treatment.
Background technique:
Motor is the major impetus in traffic engineering and the engineering machinery, uses very extensive.
Present motor mainly divides two classes, and a class is the common engine of using in enormous quantities now, and another kind of is ceramic engine.Yet the hot machine part of common engine mainly is that friction surface hardness is lower, with the cylinder liner is example, and main employing is spheroidal graphite cast iron and phosphorus vanadium cast iron at present, and its hardness is HV300-400, the friction pair durability is lower, thereby has influenced the working life of motor.Another kind of ceramic engine, as authorize " engine with metal-ceramic composite film " that notification number is CN2280195, because the production of ceramic engine is subjected to the restriction of existing weaponry and equipment, stupalith and technology, therefore, manufacturing efficiency is low, cost of production is too high, only limits to produce, and can't reach batch process.
Summary of the invention:
The object of the present invention is to provide a kind of high wear resistance that has, high temperature resistant, be suitable for big industrial mass manufacture and the motor of the good cost performance that can be accepted by market.
The present invention is achieved in that
Cylinder liner, piston, piston ring, rocking arm, valve, bent axle, camshaft, the wrist pin of friction pair will be constituted in the common engine, it is characterized in that above part time job surface carries out upgrading with the metallic dust that is fit to operating mode and non-metal powder or their blending material and handle, on the working surface of part, form the wear-resisting composite coating of one deck.To improve the wear resistance of engine friction pair, make the friction pair of motor have function wear-resistant, high temperature resistant, corrosion-resistant, that reduce to rub, prolong the motor purpose in working life thereby reach.
The material of the composite coating 9 on the inwall base material 10 of described cylinder liner 1 is the mixed-powder of alloy powder and ceramic powder, and the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
The surface of described piston 2 forms Al
2O
3Abrasion resistant coating 12, the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, hardness is HV600-HV1000.
The working surface of described piston ring 3 is wear-resisting molybdenum alloy.
The material of the composite coating 9 on the fricting working surface base material 10 of described Rocker arm 4 is the mixed-powder of alloy powder and ceramic powder, and the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
The material of the composite coating 9 on the fricting working surface base material 10 of described valve 5 is the mixed-powder of alloy powder and ceramic powder, and the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
The material of the composite coating 9 on the axle journal base material 10 of described bent axle 6 is the mixed-powder of alloy powder and ceramic powder, and the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
The material of the composite coating 9 on the cam base material 10 of described camshaft 7 is the mixed-powder of alloy powder and ceramic powder.
The material of the composite coating 9 on the external cylindrical surface base material 10 of described wrist pin 8 is the mixed-powder of alloy powder and ceramic powder, and the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
The working surface of described piston ring 3 is wear-resisting molybdenum alloy.
The utility model has the advantages that using the composite coating technology makes the main friction pairs of motor wear-resistant, reduce surface friction drag and corrosion-resistant, thereby prolong the working life of motor, but and mass industrialized production, reduce unit production cost, improved cost performance.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
The wear-resisting motor sectional elevation of Fig. 1.
The wear-resisting motor longitudinal section of Fig. 2.
The cylinder liner of the wear-resisting motor of Fig. 3 and inwall partial enlarged drawing.
The piston of the wear-resisting motor of Fig. 4, piston ring schematic representation and partial enlarged drawing.
The rocking arm schematic representation of the wear-resisting motor of Fig. 5 and friction surface partial enlarged drawing.
The valve schematic representation and the partial enlarged drawing of the wear-resisting motor of Fig. 6.
The camshaft schematic representation of the wear-resisting motor of Fig. 7 and composite coating partial enlarged drawing.
The bent axle schematic representation of the wear-resisting motor of Fig. 8 and composite coating partial enlarged drawing.
The wrist pin schematic representation of the wear-resisting motor of Fig. 9 and composite coating partial enlarged drawing.
Among the figure: 1 cylinder liner, 2 pistons, 3 piston rings, 4 rocking arms
5 valves, 6 bent axles, 7 camshafts, 8 wrist pins
9 wear-resisting composite coating 10 base materials 11 deabrasion coatings 12 ceramic wear-resisting coating
Embodiment
As Fig. 1, Fig. 2, shown in, the cylinder liner 1 of wear-resisting motor, piston 2, piston ring 3, Rocker arm 4, valve 5, bent axle 6, camshaft 7 and wrist pin 8 are the major parts that constitute wear-resisting engine friction pair.
As shown in Figure 3, it is the mixed-powder that the inwall working surface of the cylinder liner in the common engine 1 is preset one deck alloy powder and ceramic powder, carry out heat treated then, forming thickness at its working surface is the alloyage cladding layer of 0.05-0.50mm, makes working surface obtain the wear-resisting composite coating 9 that a kind of hardness reaches HV600-HV1000;
As shown in Figure 4, the working surface of piston 2 is carried out inserting in the chemical solution of table 1 after the surface treatment, press the process conditions of table 1 and handle, make workpiece surface obtain Al2O3 ceramic wear-resisting coating 12; The working surface of piston ring is carried out surface treatment be placed in the mold of rotation, adopt plasma spray technology to preset the molybdenum wearing layer.
Table 1 aluminum piston surface wear-resistant layer Treatment Solution and process conditions
| Formula number | Solution composition | Mass concentration g1 -1 | Temperature ℃ | Current density Adm -2 | Voltage V | Time min |
| 1 | H 2SO 4(density 1.84g/cm 3) | 130- 180 | 10- 15 | 2 | | 60-80 |
| 2 | H 2SO 4(density 1.84g/cm 3) | 300- 350 | -8--2 | 2.5 (beginning 0.5,15min edges up to 2-2.5) is retained to termination | Beginning 10 stops 70 | 60-70 |
As shown in Figure 5, it is the mixed-powder that presets one deck alloyed powder and ceramic powder on the fricting working surface with the base material 10 of the Rocker arm 4 in the common engine, carry out heat treated then, the molten coating of alloyage at its working surface formation 0.05-0.50mm makes working surface obtain the wear-resisting composite coating 9 that a kind of hardness reaches HV600-HV1000; Shaft hole inner wall at rocking arm presets one deck nonmetallic material, and the heating cladding forms deabrasion coating 11.
As shown in Figure 6, it is the mixed-powder that presets one deck alloy powder and ceramic powder on the fricting working surface base material 10 with the valve in the common engine 5, carry out heat treated then, alloyage coating at its working surface formation 0.05-0.50mm makes working surface obtain the wear-resisting composite coating 9 that a kind of hardness reaches HV600-HV1000.
As shown in Figure 7, it is the mixed-powder that presets one deck alloy powder and ceramic powder on the friction working surface with the cam base material 10 of the camshaft 7 of common engine, carry out heat treated then, alloyage coating at its working surface formation 0.05-0.50mm makes working surface obtain the wear-resisting composite coating 9 that a kind of hardness reaches HV600-HV1000.
As shown in Figure 8, it is the mixed-powder that presets one deck alloy powder and ceramic powder on the friction working surface with the axle journal base material 10 of the bent axle 6 of common engine, carry out heat treated then, alloyage coating at its working surface formation 0.05-0.50mm makes working surface obtain the wear-resisting composite coating 9 that a kind of hardness reaches HV600-HV1000.
As shown in Figure 9, be to preset the powder that one deck alloy powder mixes with ceramic powder on the friction working surface with the outer garden post surface substrate 10 of the wrist pin 8 of common engine, carry out heat treated then, alloyage coating at its working surface formation 0.05-0.50mm makes working surface obtain the wear-resisting composite coating 9 that a kind of hardness reaches HV600-HV1000.
Claims (9)
1, a kind of wear-resisting motor, its main friction pairs part comprises cylinder liner, piston, piston ring, rocking arm, valve, bent axle, camshaft, wrist pin, it is characterized in that above part time job surface carries out upgrading with the metallic dust that is fit to operating mode and non-metal powder or their blending material and handle, on the working surface of part, form the wear-resisting composite coating of one deck.
2, a kind of wear-resisting motor according to claim 1, the material that it is characterized in that the composite coating 9 on the inwall base material 10 of cylinder liner 1 is the mixed-powder of alloy powder and ceramic powder, the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
3, a kind of wear-resisting motor according to claim 1 is characterized in that the surface of piston 2 forms Al
2O
3Abrasion resistant coating 12, the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, hardness is HV600-HV1000.
4, a kind of wear-resisting motor according to claim 1, the working surface that it is characterized in that piston ring 3 is wear-resisting molybdenum alloy.
5, a kind of wear-resisting motor according to claim 1, the material that it is characterized in that the composite coating 9 on the fricting working surface base material 10 of Rocker arm 4 is the mixed-powder of alloy powder and ceramic powder, powder, the thickness of wear-resisting composite coating 9 are 0.05-0.50mm, and hardness is HV600-HV1000.
6, a kind of wear-resisting motor according to claim 1, the material that it is characterized in that the composite coating 9 on the fricting working surface base material 10 of valve 5 is the mixed-powder of alloy powder and ceramic powder, the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
7, a kind of wear-resisting motor according to claim 1, the material that it is characterized in that the composite coating 9 on the axle journal base material 10 of bent axle 6 is the mixed-powder of alloy powder and ceramic powder, the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
8, a kind of wear-resisting motor according to claim 1 is characterized in that the material of the composite coating 9 on the cam base material 10 of camshaft 7 is the mixed-powder of alloy powder and ceramic powder.
9, a kind of wear-resisting motor according to claim 1, the material that it is characterized in that the composite coating 9 on the external cylindrical surface base material 10 of wrist pin 8 is the mixed-powder of alloy powder and ceramic powder, the thickness of wear-resisting composite coating 9 is 0.05-0.50mm, and hardness is HV600-HV1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221421 CN2611613Y (en) | 2002-01-25 | 2002-01-25 | Wear resistant engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221421 CN2611613Y (en) | 2002-01-25 | 2002-01-25 | Wear resistant engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2611613Y true CN2611613Y (en) | 2004-04-14 |
Family
ID=34148989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02221421 Expired - Fee Related CN2611613Y (en) | 2002-01-25 | 2002-01-25 | Wear resistant engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2611613Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953407A (en) * | 2014-04-25 | 2014-07-30 | 苏州工业园区职业技术学院 | Engine camshaft and preparation method thereof |
| CN106337737A (en) * | 2015-07-10 | 2017-01-18 | 福特环球技术公司 | Bearing interface with recesses to reduce friction |
-
2002
- 2002-01-25 CN CN 02221421 patent/CN2611613Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953407A (en) * | 2014-04-25 | 2014-07-30 | 苏州工业园区职业技术学院 | Engine camshaft and preparation method thereof |
| CN106337737A (en) * | 2015-07-10 | 2017-01-18 | 福特环球技术公司 | Bearing interface with recesses to reduce friction |
| CN106337737B (en) * | 2015-07-10 | 2020-09-18 | 福特环球技术公司 | Bearing interface with grooves to reduce friction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |