CN104550710A - Rapid manufacturing method of aluminum alloy cylinder block casting piece of embedded cylinder sleeve - Google Patents
Rapid manufacturing method of aluminum alloy cylinder block casting piece of embedded cylinder sleeve Download PDFInfo
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- CN104550710A CN104550710A CN201410766218.8A CN201410766218A CN104550710A CN 104550710 A CN104550710 A CN 104550710A CN 201410766218 A CN201410766218 A CN 201410766218A CN 104550710 A CN104550710 A CN 104550710A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 238000005266 casting Methods 0.000 title claims abstract description 42
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 32
- 239000004576 sand Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000003801 milling Methods 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims description 48
- 238000010438 heat treatment Methods 0.000 claims description 47
- 229910052782 aluminium Inorganic materials 0.000 claims description 19
- 230000000630 rising effect Effects 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
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- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 3
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- 238000012356 Product development Methods 0.000 abstract description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000005192 partition Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
Abstract
The invention discloses a rapid manufacturing method of an aluminum alloy cylinder block casting piece of an embedded cylinder sleeve. The rapid manufacturing method comprises the following steps: obtaining 3D data of a to-be-cast aluminum alloy cylinder block of the embedded cylinder sleeve; analyzing the 3D data; determining a process scheme; carrying out parting processing on the 3D data; decomposing and manufacturing a mold core; casting in a manner of mold assembling to obtain a casting piece; cleaning the casting piece; and checking, wherein the design of an aluminum alloy cylinder block mold core of the embedded cylinder is divided into various sand molds and sand mold groups after the 3D data are subjected to parting processing; a left sand mold, a right sand mold, a front sand mold, a rear sand mold, a bottom sand mold, a dead head, a pouring cup and a sprue sand mold are fabricated by adopting a PDM model direct milling technology in the decomposing and fabricating processes of the mold core; and a water sleeve core and a crank case core assembly are fabricated by adopting a PCM patternless casting manufacturing technology. The method has the characteristics of being fast, accurate, efficient and economical, so that the high-quality aluminum alloy cylinder block of the embedded cylinder sleeve for an engine is manufactured; and the method is especially suitable for rapid manufacturing of one-piece, individual, small-batch and complicated products, new product development, and the like.
Description
Technical field
The present invention relates to the manufacturing technology of automobile engine aluminium alloy cylinder foundry goods, be specifically related to a kind of method for fast mfg inlaying cylinder sleeve aluminium alloy cylinder foundry goods.
Background technology
Aluminium alloy cylinder is one of core part of automobile engine, mainly adopts low pressure, core assembly sand mold gravity and foundry casting manufacture technics at present.Low pressure casting absorbs the advantage of the crystallization and freezing under stress of rising pouring Stable Filling and compression casting medium casting in gravitational casting, has become the important process of producing aluminium alloy castings.The hardware cost of low-pressure die casting plant has high input, and whole technique is very long from being designed into production cycle, is generally suitable for the mass production of single product.Core assembly sand mold gravitational casting aluminum cylinder aluminium alloy cylinder started mass-produced maturation process at home and abroad in recent years, is poured the frocks such as rear manipulator and tumbled by sand mold and realize consecutive solidification.Traditional manufacture is mold, and then by foundry casting, one set of die expense is about hundreds of thousands, and the mould outputed needed repeatedly to repair a die and just can reach requirement, and will consider the factor such as pattern draft, barb probably at 2-3 month the cycle; If development, make one set of die and may just make several blanks, test defective amendment again or redesign drawing, again make mould or amendment mould, lack the flexibility made.
On the other hand, adopt aluminium alloy cylinder edge Cast iron liner, the combination degree of ferro-aluminum and the positioning precision of cylinder sleeve are the difficult points realized; In the particularly exemplar stage, during cast, the temperature of cylinder sleeve and thermograde directly have influence on the Percentage bound of ferro-aluminum.Normally cylinder sleeve is assembled to after external heat the sand mold that will pour into a mould again inner, tumbles again after Quick pouring is complete and realize consecutive solidification.Be assembled to sand mold inside due to just mobile after cylinder jacket heating, temperature can quick, uneven decline, and the set-up time is very short, very high to the operation requirements of each operation, the positioning precision of cylinder sleeve can be affected, and after casting, the Percentage bound of ferro-aluminum can be unstable, easily produces defective products.Therefore, prior art has yet to be improved and developed.
Summary of the invention
An object of the present invention, be to overcome above-mentioned the deficiencies in the prior art part, a kind of method for fast mfg inlaying cylinder sleeve aluminium alloy cylinder foundry goods is provided, applicable single-piece, personalization, be pilot manufacture and new product development fast, successfully can produce qualified edge cylinder sleeve aluminium alloy cylinder foundry goods fast, manufacturing cycle is short, and production cost is low.
Object two of the present invention, provides a kind of method for fast mfg inlaying cylinder sleeve aluminium alloy cylinder foundry goods, and the positioning precision of cylinder sleeve can be made high, and can control the thermograde of cylinder sleeve accurately, can realize Stable Filling, ferro-aluminum Percentage bound reaches technical requirement.
Object one of the present invention is achieved by the following technical solution:
Inlay a method for fast mfg for cylinder sleeve aluminium alloy cylinder foundry goods, comprise following sequential steps: the first step, obtain the 3D data of edge cylinder sleeve aluminium alloy cylinder to be cast; Second step, 3D data analysis, determines process program; 3rd step, the process of 3D data parting; 4th step, the decomposition manufacture of core; 5th step, mould assembling is poured into a mould; 6th step, cleaning obtains foundry goods, it is characterized in that: in the 3D data parting process of the 3rd step, the design of edge cylinder sleeve aluminium alloy cylinder core is divided into: a pair sprue sand mold, left sand mold, rear sand mold, bed load type, right sand mold, cylinder sleeve positioning tool, cylinder sleeve, jacket core, crankcase core group, rising head, front sand mold, cup; In the decomposition of the core of the 4th step manufactures, left sand mold, right sand mold, front sand mold, rear sand mold, bed load type, rising head, cup, sprue sand mold all adopt the direct Milling Process fabrication techniques of PDM model, and jacket core, crankcase core group then adopt PCM Patternless casting manufacturing fabrication techniques.Described all cores also all can adopt PCM Patternless casting manufacturing fabrication techniques.
The direct Milling Process Technology and equipment of model is complex art and the equipment of a kind of Digitized manufacturing that the design of CAD Computerized three-dimensional, NC milling technology and conventional casting techniques are organically combined and designed and developed out.It utilizes the Milling Process principle of Numeric Control Technology, the cutter of special material is adopted to remove unnecessary material, the quick direct forming of implementation model and without the need to mould, so claim the direct Milling Process technology of model (Pattern Direct Milling is called for short PDM).It has the features such as digitlization, precise treatment, flexibility, greenization, is particularly suitable for the Directly rapid fabrication of single-piece, personalization, small lot model.
Patternless casting manufacturing technology (Patternless Casting Manufacturing is called for short PCM) is the complex art of a kind of Digitized manufacturing that the design of CAD Computerized three-dimensional, 3D printing technique and conventional casting techniques are organically combined and designed and developed out.It utilize 3D to print discrete/pile up principle, without the need to mould, realize automatically for sand, quantitatively mulling, automatically sanding, automatic printing ink (binding agent) and glue connection solidified forming, then decline one deck repeats sanding and printing again, successively pile up formed need core, be particularly suitable for single-piece, personalization, multi-varieties and small-batch complex core flexibility manufacture fast and new product development.
Analyzed by Foundry CAE, rational technological design, adopt PDM model direct Milling Process technology and PCM Patternless casting manufacturing technology successfully can produce qualified edge cylinder sleeve aluminium alloy cylinder foundry goods fast, whole process fabrication cycle is short, and production cost is low.The method is applicable to comprising the single-pieces such as aluminium alloy cylinder, personalization, small lot, the quick manufacture of complex product and new product development.
Object two of the present invention is achieved by the following technical solution:
Described cylinder sleeve positioning tool is also provided with auxiliary mould, auxiliary mould is made up of jointly locating dowel mount pad, the locating dowel corresponding with cylinder sleeve quantity, the induction coil corresponding with locating dowel quantity, each locating dowel is connected with fixed mounted seat screw rod respectively, each fixed column is except the perforate of bottom, all the other are the entirety of a sealing, its top is provided with a boss, locate for closing with the assembly of crankcase core, each locating dowel inner hollow, for installing induction coil, induction coil connects HF induction heating apparatus.Further, the circumferencial direction that each locating dowel coordinates with locating dowel mount pad is respectively arranged with fit clearance, to regulate the size between each locating dowel, ensures the position degree of cylinder sleeve; Also be provided with fit clearance between locating dowel inwall and induction coil, adjustment induction coil and the clearance distance of locating dowel and the number of turns of coil can regulate the speed of uniformity to cylinder jacket heating temperature and heating.
Before the 5th step mould assembling cast, cylinder sleeve positioning tool is arranged in bed load type, each cylinder sleeve is inserted in locating dowel respectively, induction coil is inserted from the bottom of bed load type, the joint of induction coil is connected HF induction heating apparatus respectively, electrified regulation after the cooling line of connection HF induction heating apparatus, the temperature on cylinder sleeve is measured respectively with infrared radiation thermometer, stop when the temperature on cylinder sleeve reaches 300-500 DEG C (this temperature is depending on different product situation) heating and record the heating time used, the time drawn is exactly for the duration used of heating cylinder sleeve before rear operation mould assembling cast, when the 5th step mould assembling cast, bottom the casting mold getting togather case, insert induction coil respectively and connect HF induction heating apparatus, open cooling water, start HF induction heating apparatus carry out heating work and carry out timing, stop heating and the power supply cutting off HF induction heating apparatus when reaching the above-mentioned heating cylinder sleeve time used at once, original melted aluminium liquid is poured into from cup, until casting complete also pours into a mould the coupon with stove, finally after blank cooling cleaning, obtains foundry goods.
The positional precision between cylinder sleeve is ensured by auxiliary mould, cylinder sleeve Fast Heating can be made after the induction coil of auxiliary mould connects HF induction heating apparatus, thermograde control range is accurate, what effectively can ensure aluminium liquid well fills type, waters and outpours the high edge cylinder sleeve aluminium alloy cylinder of ferro-aluminum Percentage bound.
The present invention, compared with conventional art, has obvious advantage: the technological difficulties solving edge cylinder sleeve, make it reach the laminating rate of technical requirement, and the position degree of cylinder sleeve precisely and easily adjust.Utilize the direct Milling Process technology of PDM model and PCM Patternless casting manufacturing technology, there is quick, accurate, efficient, economic feature, thus produce high-quality edge cylinder sleeve aluminium alloy cylinder, the quick manufacture of especially applicable single-piece, personalization, be pilot and new product development etc.
Accompanying drawing explanation
Fig. 1 is the forward schematic perspective view of edge cylinder sleeve aluminium alloy cylinder foundry goods.
Fig. 2 is the B-B generalized section of Fig. 1.
Fig. 2-1 is the C partial enlarged drawing of Fig. 2.
Fig. 3 is core designs of the present invention partition schematic diagram.
Fig. 4 is the schematic diagram after the mould assembling of Fig. 3 core.
Fig. 5 is the structural representation of cylinder sleeve location and auxiliary mould.
Fig. 6 is the A-A generalized section of Fig. 5.
Fig. 7 is the D close-up schematic view of Fig. 6.
Fig. 8 is the E close-up schematic view of Fig. 5.
Fig. 9 is the running gate system schematic diagram of Fig. 3, Fig. 4.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.
See Fig. 1-Fig. 2, as shown in the figure, the cylinder sleeve in cylinder holes is casting integrated inlaying to edge cylinder sleeve aluminium alloy cylinder casting finished products of the present invention.Cylinder sleeve is altogether four, and cylinder sleeve is standard component, and client directly provides.Casting material is ZAlSi7MgA-T6, and foundry goods overall size is 366mm*350mm*278mm, and uniform wall thickness is 4mm, and casting weight is 19.2kg.As Fig. 2-1 shows, be aluminium alloy L between cylinder sleeve G1 and cylinder sleeve G2, minimum wall thickness (MINI W.) is therebetween 2mm, requires that the laminating rate of cylinder sleeve is greater than 95%; Four cylinder holes spacing meet ± 0.4mm dimension precision requirement; Relative one, the four cylinder holes position degrees of three cylinder holes are less than Φ 0.8mm.
Embodiment one, see Fig. 3, Fig. 4, Fig. 9, edge cylinder sleeve aluminium alloy cylinder foundry goods without mould method for fast mfg, comprise following sequential steps: the first step, obtain the 3D data of edge cylinder sleeve aluminium alloy cylinder to be cast; Second step, 3D data analysis, determines process program; 3rd step, the process of 3D data parting; 4th step, the decomposition manufacture of core; 5th step, mould assembling is poured into a mould; 6th step, cleaning foundry goods, inspection.Special feature is, in the 3D data parting process of the 3rd step, the design of edge cylinder sleeve aluminium alloy cylinder casting mold is divided into: a pair sprue sand mold 1,2, left sand mold 3, rear sand mold 5, bed load type 6, right sand mold 7, cylinder sleeve positioning tool 8, cylinder sleeve 9, jacket core 10, crankcase core group 11, rising head 12, front sand mold 13, cup 14; In the decomposition of the core of the 4th step manufactures, left sand mold 3, right sand mold 7, front sand mold 13, rear sand mold 5, bed load type 6, rising head 12, cup 14, sprue sand mold 1,2 all adopt the direct Milling Process fabrication techniques of PDM model, and jacket core 10, crankcase core group 11 then adopt PCM Patternless casting manufacturing fabrication techniques.Certainly, all cores can only adopt a PCM Patternless casting manufacturing technology to manufacture, but can slightly lose in the advantage of cycle and cost, but still more with the obvious advantage than traditional handicraft.
For technical requirement and difficult point, adopt core assembly sand mold upright casting technique, it is steady that rising pouring realizes aluminium liquid, realizes low turbulent flow and fill type, control solidi fication order, the directed consecutive solidification of realizing ideal.Add rising head in bearing shell and abundant place placement chill and guarantee foundry goods force part dense structure, make its percentage elongation, intensity, hardness etc. meet technical requirement; Top arranges rising head, realizes consecutive solidification, and as Fig. 9 shows, aluminium liquid injects from cup and arrives cross gate F3 realization steadily cast through stream tilting sprue F1, reduces secondary and generates aluminium slag; Ceramic element F2 can stop aluminium slag to enter foundry goods body by running gate system, thus improves the inherent quality of foundry goods.Simulated by computer CAE, accurate Calculation rising head F4 modulus, rising head F4 eck mould number volume, produce castings under reaching maximum product yield state.
Embodiment two is 2mm because aluminium between cylinder sleeve is thick, easily produces cold shut and misrun; The required precision of cylinder sleeve location dimension is high, and ferro-aluminum laminating rate requires to be greater than 95%.For solving this technological difficulties, on the basis of embodiment one, design a set of auxiliary mould to ensure the positional precision between it, detected by processing metal section bar-assembling-tri-coordinate and ensure size between it and positional precision, auxiliary mould is as shown in Fig. 5-Fig. 8, auxiliary mould is made up of locating dowel mount pad 15, four groups of locating dowels 16, four groups of induction coils 4, each locating dowel 16 is connected with screw rod with fixed mounted seat 15 respectively, the circumferencial direction that locating dowel 16 coordinates with locating dowel mount pad 15 is respectively arranged with fit clearance 17, as shown in Figure 7.Between each locating dowel 16, also fit clearance 18 is set respectively, as shown in Figure 8, to regulate the size between each locating dowel 16.According to the diameter dimension of sleeve port, process the diameter dimension coordinated with locating dowel, locating dowel 16 is equipped with gap with cylinder sleeve, locating dowel can be extracted during to ensure to pour into a mould rear cleaning foundry goods, thus realizes reusing.Locating dowel 16 inner hollow, be used for installing induction coil 4, each fixed column 16 is except the perforate of bottom, and all the other are the entirety of a sealing, and its top is provided with a boss, locates for coordinating with crankcase core group 11.Locating dowel 16 inwall and induction coil 4 are provided with fit clearance, insert to facilitate the installation of induction coil 4.The induction coil 4 inserted in locating dowel 16 is respectively arranged with high-temperature insulation adhesive plaster, to ensure coil not short circuit.Induction coil 4 is made with copper tube, and HF induction heating apparatus adopts special equipment.Adjustment induction coil 4 can regulate the uniformity of cylinder jacket heating temperature and the speed of heating with the clearance distance of locating dowel 16 and the number of turns of coil.
Before the 5th step mould assembling cast, namely before core mould assembly, first cylinder sleeve positioning tool 8 is arranged in bed load type 6, four cylinder sleeves 9 are inserted in positioning guide column 16 respectively, induction coil 4 is inserted from the bottom of bed load type 6, the joint of induction coil 4 is connected HF induction heating apparatus respectively, electrified regulation after the cooling line of connection HF induction heating apparatus, the temperature on cylinder sleeve 9 is measured respectively with infrared radiation thermometer, stop when the temperature on cylinder sleeve 9 reaches 300-500 DEG C (depending on different product situation) heating and record the heating time used, the time drawn is exactly heat cylinder sleeve 9 duration used before pouring into a mould.
During core mould assembly, combine crankcase core group 11, become an entirety, cylinder sleeve positioning tool 8 is satisfied with in bed load type 6, detect with three coordinates during installation, guarantee the size conforms technical requirement between locating dowel; Jacket core 10 is put to be loaded in bed load type 6; Cylinder sleeve 9 is inserted in the locating dowel 16 of cylinder sleeve positioning tool 8; Crankcase core group 11 is installed on the location above cylinder sleeve location and eddy-current heating frock 8 locating dowel 16; Close left sand mold 3, right sand mold 7, front sand mold 5, rear sand mold 13, placing ceramic filter core respectively, close sprue sand mold 1,2, rising head 12, cup 14, at mould assembly process attentional manipulation corresponding size and wall thickness, with compressed air, the pressure-vaccums such as the foreign material in die cavity are walked, obtain casting mold as shown in Figure 4.
When the 5th step mould assembling cast, bottom the casting mold getting togather case, insert induction coil 4 respectively and connect HF induction heating apparatus, open cooling water, start HF induction heating apparatus carry out heating work and carry out timing, stop heating and the power supply cutting off HF induction heating apparatus when reaching the above-mentioned heating cylinder sleeve time used at once, original melted ZAlSi7MgA aluminium liquid is poured into from cup, until casting complete also pours into a mould the coupon with stove, finally after blank cooling, cleaning obtains foundry goods.Can make cylinder sleeve Fast Heating after the induction coil of auxiliary mould connects HF induction heating apparatus, thermograde control range is accurate, and what effectively can ensure aluminium liquid well fills type, waters and outpours the high edge cylinder sleeve aluminium alloy cylinder of ferro-aluminum Percentage bound.Through the dissection whole process analysis manufactured to blank of initial workpiece, casting section thickness, surplus equidimension precision reach drawing requirement; Foundry goods bulge test does not find to leak; Ferro-aluminum laminating rate is greater than 95%, and cylinder sleeve position degree meets drawing requirement.Blank deliver goods to client process afterloading unit test, client feedback cylinder body meets all test requests.
Should be understood that, the application of this patent is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to this patent claims.
Claims (5)
1. inlay a method for fast mfg for cylinder sleeve aluminium alloy cylinder foundry goods, comprise following sequential steps: the first step, obtain the 3D data of edge cylinder sleeve aluminium alloy cylinder to be cast; Second step, 3D data analysis, determines process program; 3rd step, the process of 3D data parting; 4th step, the decomposition manufacture of core; 5th step, mould assembling is poured into a mould; 6th step, cleaning obtains foundry goods; It is characterized in that: in the 3D data parting process of the 3rd step, the design of edge cylinder sleeve aluminium alloy cylinder core is divided into: a pair sprue sand mold (1,2), left sand mold (3), rear sand mold (5), bed load type (6), right sand mold (7), cylinder sleeve positioning tool (8), cylinder sleeve (9), jacket core (10), crankcase core group (11), rising head (12), front sand mold (13), cup (14); In the decomposition of the core of the 4th step manufactures, left sand mold (3), right sand mold (7), front sand mold (13), rear sand mold (5), bed load type (6), rising head (12), cup (14), sprue sand mold (1,2) all adopt the direct Milling Process fabrication techniques of PDM model, and jacket core (10), crankcase core group (11) then adopt PCM Patternless casting manufacturing fabrication techniques.
2. method for fast mfg according to claim 1, is characterized in that, described all cores all adopt PCM Patternless casting manufacturing fabrication techniques.
3. method for fast mfg according to claim 1 and 2, it is characterized in that: described cylinder sleeve positioning tool is also provided with auxiliary mould, auxiliary mould is by locating dowel mount pad, the locating dowel corresponding with cylinder sleeve quantity, the induction coil corresponding with locating dowel quantity forms jointly, each locating dowel is connected with fixed mounted seat screw rod respectively, each fixed column is except the perforate of bottom, all the other are the entirety of a sealing, its top is provided with a boss, locate for closing with the assembly of crankcase core, each locating dowel inner hollow, for installing induction coil, induction coil connects HF induction heating apparatus.
4. method for fast mfg according to claim 3, it is characterized in that, the circumferencial direction that each locating dowel coordinates with locating dowel mount pad is respectively arranged with fit clearance, also be provided with fit clearance between locating dowel inwall and induction coil, adjustment induction coil and the clearance distance of locating dowel and the number of turns of coil can regulate the speed of uniformity to cylinder jacket heating temperature and heating.
5. method for fast mfg according to claim 4, it is characterized in that, before the 5th step mould assembling cast, cylinder sleeve positioning tool (8) is arranged in bed load type (6), each cylinder sleeve (9) is inserted in respectively in locating dowel (16), induction coil (4) is inserted from the bottom of bed load type (6), the joint of induction coil (4) is connected HF induction heating apparatus respectively, electrified regulation after the cooling line of connection HF induction heating apparatus, the temperature on cylinder sleeve (9) is measured respectively with infrared radiation thermometer, stop when the temperature on cylinder sleeve (9) reaches 300-500 DEG C heating and record the heating time used, the time drawn is exactly for the duration used of heating cylinder sleeve before rear operation mould assembling cast, when the 5th step mould assembling cast, bottom the casting mold getting togather case, insert induction coil (4) respectively and connect HF induction heating apparatus, open cooling water, start HF induction heating apparatus carry out heating work and carry out timing, stop heating and the power supply cutting off HF induction heating apparatus when reaching the above-mentioned heating cylinder sleeve time used at once, original melted aluminium liquid is poured into from cup, until casting complete also pours into a mould the coupon with stove, finally after blank cooling, cleaning obtains foundry goods.
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| CN201410766218.8A CN104550710B (en) | 2014-12-12 | 2014-12-12 | A kind of method for fast mfg inlaying cylinder sleeve aluminium alloy cylinder foundry goods |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365997A (en) * | 1992-11-06 | 1994-11-22 | Ford Motor Company | Method for preparing an engine block casting having cylinder bore liners |
| JPH0919743A (en) * | 1995-07-07 | 1997-01-21 | Sintokogio Ltd | Die device for molding core for cylinder block of multiple cylinder internal combustion engine |
| CN101380662A (en) * | 2008-09-27 | 2009-03-11 | 佛山市峰华自动成形装备有限公司 | Car engine cylinder body casting mold and manufacture method thereof |
| CN103495705A (en) * | 2013-10-16 | 2014-01-08 | 四川省祥业机械铸造有限公司 | Engine cylinder sand-core mold structure and modeling process thereof |
-
2014
- 2014-12-12 CN CN201410766218.8A patent/CN104550710B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5365997A (en) * | 1992-11-06 | 1994-11-22 | Ford Motor Company | Method for preparing an engine block casting having cylinder bore liners |
| JPH0919743A (en) * | 1995-07-07 | 1997-01-21 | Sintokogio Ltd | Die device for molding core for cylinder block of multiple cylinder internal combustion engine |
| CN101380662A (en) * | 2008-09-27 | 2009-03-11 | 佛山市峰华自动成形装备有限公司 | Car engine cylinder body casting mold and manufacture method thereof |
| CN103495705A (en) * | 2013-10-16 | 2014-01-08 | 四川省祥业机械铸造有限公司 | Engine cylinder sand-core mold structure and modeling process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 刘丰等: "汽车发动机零部件无模组装制造技术研究", 《2010中国铸造活动周论文集》 * |
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