CN102090836B - Composite boiler and production method thereof - Google Patents
Composite boiler and production method thereof Download PDFInfo
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- CN102090836B CN102090836B CN2010105735966A CN201010573596A CN102090836B CN 102090836 B CN102090836 B CN 102090836B CN 2010105735966 A CN2010105735966 A CN 2010105735966A CN 201010573596 A CN201010573596 A CN 201010573596A CN 102090836 B CN102090836 B CN 102090836B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 158
- 239000002184 metal Substances 0.000 claims abstract description 158
- 238000004512 die casting Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000005266 casting Methods 0.000 claims abstract description 7
- 150000001875 compounds Chemical class 0.000 claims description 42
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000004080 punching Methods 0.000 claims description 10
- 230000004927 fusion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 22
- 229910052782 aluminium Inorganic materials 0.000 description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 11
- 239000004411 aluminium Substances 0.000 description 8
- 239000007769 metal material Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
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- 208000002193 Pain Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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Abstract
The invention relates to a composite boiler comprising a boiler bottom, wherein the boiler bottom is formed by compounding a magnetic metal bottom plate and a metal substrate; the magnetic metal bottom plate is provided with a plurality of grooves; a fracture surface is at least arranged between the bottom wall and upper wall of the groove; a gap is arranged between the bottom wall and upper wall of the groove and on the fracture surface; no gap is provided on the positive projection direction of the magnetic metal bottom plate; and the metal substrate is filled in the gap on the groove and the fracture surface after being fused. The production method mainly comprises the following steps: setting a limited post; causing the inner wall of the front mould of a die-casting mould to prop against the top of the limited post after closing the die-casting mould; causing the other end of the limited post to prop against the magnetic metal bottom plate so as to be adhered to the inner wall of the back mould of the die-casting mould, thus effectively ensuring that the magnetic metal bottom plate is positioned on the lowest surface while casting is carried out and effectively receiving the heat energy generated by magnetic field radiation; the limited post and the metal substrate are made of the same material, which is beneficial for fusing the limited post and the metal substrate into a whole; and the combination is firmer. The area of the magnetic metal bottom plate is not reduced on the fracture surface so that the heat efficiency of an induction cooker is improved.
Description
Technical field
The present invention relates to the structure and the production method thereof of cooking pot tool, particularly a kind of structure and production method thereof with the compound pot at the bottom of the compounded magnetic conductive metal pan.
Background technology
At present, the metal pan of culinary art usefulness, many employing compound pot bottom structures, not only heat-transfer effect is good but also cooking quality is reliable; The pan that particularly can be used for electromagnetic oven, the structure at the bottom of the employing magnetic conduction compound pot, not only heat-transfer effect is good but also the saving manufacturing cost.Secondly in the occasion of considering pan interchangeability, the pan that for example naked light is used also can use on electromagnetic oven, and these pans need consider to adopt the structure at the bottom of the magnetic conduction compound pot more.Pan with compound pot bottom structure; Generally be that metal material with different heat conduction or magnetic property is combined with each other up and down; Compound pot especially for electromagnetic oven; Generally be that the ferrous material with magnetic conductivity is compounded on the aluminum base material, thereby can utilize the magnetic conductor of ferrous material to combine to form the vibration heating with the electromagnetic field of electromagnetic oven.But the metal material of different heat conductivilitys in use occurs separating coming off after can causing two different metallic materials to be combined with each other thereby general thermal coefficient of expansion is also different easily.
At present; Occurred polytype aluminium matter compound pot on the market, what have makes boss in advance on the aluminum plate material, on magnetic conductive metal piece, go out some holes and flange accordingly; Then both are fitted in one accordingly, two metallic plates are pressed together through the way of pushing.Like application number is that 200510050623.0,200510061988.3 and 200520053678.2 one Chinese patent application all is press typical case's representative of mode of this type.The press compound pot of frame mode of this type has two wretched insufficiencies, the one, faying face combine be not very closely and faying face receive thermal oxide easily, influence heat conduction efficiency; The 2nd, because the coefficient of expansion of two blocks of metals is different, can produce distortion in use for some time, heat conduction efficiency sharply reduces and layering or come off easily.
Application number is 200810211243.4; Name is called the Chinese invention patent application of " at the bottom of the compound pot of aluminium matter pot and manufacturing approach "; It has disclosed the fusion of aluminium sheet 3 with magnetic conductive metal sheet 2; And be injected into above the stainless iron behind the fusing aluminium sheet 3 under the high temperature between 400 ℃-500 ℃, make both molecules active; Use milling train that both roll extrusion are lumped together then.It is circular that composite plate after the roll forming is opened material again, and with the aluminium sheet 3 part cut groove circlewise of circular flitch, the groove cross section is the trapezoidal shape of mouthful narrow bottom width.At last the flitch (2,3) after aluminium matter pot body 1, the moulding is put into compression mod and carry out die cast.The production key of this mode is that compound good ferro-aluminum plate will be arranged earlier, and it exists in the same old way because the thermal coefficient of expansion difference of two blocks of metals can produce distortion, the possibility that heat conduction efficiency sharply reduces and comes off easily in use for some time.
Application number is 200910305421.4; Name is called the Chinese invention patent application of " aluminum pot and the manufacturing approach thereof of band combined bottom "; Disclosed and on the metal magnetic conducting sheet in the bottom of a pan, be provided with groove and on the groove diapire, plurality of opening be set, groove is communicated with at least two perforates, and the bottom of a pan and metal magnetic conducting sheet are cast into one through die casting machine; And in groove the filling aluminum alloy, the aluminium alloy in the groove is connected through the aluminium alloy in the perforate and the bottom of a pan.The aluminum pot of this combined bottom has been offered many holes because of it on the metal magnetic conducting sheet, removed a part of metal magnetic conducting sheet, has reduced receiving the magnetic heat generation area, has reduced the electromagnetic oven heating efficiency.
Summary of the invention
Be combined with each other in order to solve two kinds of different metals, both are combined closely, can lead magnetic heat generation and can effectively conduct heat again; And can be not different because of both coefficients of expansion; Produce distortion in use for some time, influence heat conduction efficiency, cause the problem that comes off easily.The present invention provides a kind of compound pot; Comprise the bottom of a pan, the said the bottom of a pan is composited by magnetic conductive metal base plate and metal base, and said magnetic conductive metal base plate is provided with some grooves; At least has place's plane of disruption between the diapire of said groove and the upper wall; On this plane of disruption, between the diapire of said groove and the upper wall slit is arranged, seamless on the orthographic projection direction of said magnetic conductive metal base plate; The part material of said metal base is filled in after fusion in the slit on the said groove and the said plane of disruption.
Said magnetic conductive metal base plate is generally made by relatively thinner magnetic conductive metal sheet material, and its size is adaptive with the bottom of a pan size of said compound pot, permeability magnetic materials such as for example common iron plate or stainless iron; Said magnetic conductive metal base plate is provided with some grooves, thereby said groove has diapire and upper wall, and said magnetic conductive metal base plate also is made up of the diapire and the upper wall of said groove jointly.Said groove preferably is arranged on the said magnetic conductive metal base plate equably, forms uniform adhesion between said magnetic conductive metal base plate and the said metal base thereby can make.
Between the diapire of the said groove on the said magnetic conductive metal base plate and upper wall, has place's plane of disruption at least; Promptly on said magnetic conductive metal base plate, form groove through modes such as punching presses; Produce fracture between a side of wherein said groove and the said magnetic conductive metal base plate and have a plane of disruption, or the both sides of the diapire of said groove have the plane of disruption respectively.Making between diapire and the upper wall of said groove has the slit, almost can't see said slit but look up in the orthographic projection side of said magnetic conductive metal base plate, and in fact the opening in said slit is positioned at the sidepiece of said groove rather than is positioned on the diapire of said groove.If two sides of said groove are provided with the plane of disruption of said magnetic conductive metal base plate respectively; This two places plane of disruption is parallel to each other; The slit, both sides of the diapire of said groove lays respectively at the both sides of said diapire; In fact the opening in said slit also is positioned at the sidepiece of said groove rather than is positioned on the diapire of said groove; Be similar to the arcuate walls of the upper wall that protrudes from said groove at the diapire of in fact said groove in such cases, the non-breaking portion sidewall of the diapire of said groove and the intermediate location between the upper wall are stepping curved surfaces.
Seamless on the orthographic projection direction of said magnetic conductive metal base plate; Be meant from the axial direction of said magnetic conductive metal base plate and see; In theory basically, can't see said slit; Be that said slit can not display very significantly, but in reality processing, do not get rid of the diapire appearance skew of individual grooves and cause indivedual said slits on the in-plane of said magnetic conductive metal base plate, to be expanded, but this deviation is the acceptable equivalent feature.
According to said structure; Be called contrasts such as " aluminum pot and the manufacturing approaches thereof of band combined bottom " with 200910305421.4 of documents; Said slit is not to be arranged on the diapire of said groove but to be positioned at the one or both sides of the diapire of said groove; And said slit is observed on the orthographic projection direction can't see basically; Thereby do not reducing the passage that formation can be communicated with said groove on said magnetic conductive metal base plate under the long-pending situation of magnetic surface that receives of said magnetic conductive metal base plate, thereby can further dwindle the thickness of said magnetic conductive metal base plate, after the part material of said metal base is filled in the slit on the said groove and the said plane of disruption after fusion; Can make again to form very good being connected between said magnetic conductive metal base plate and the said metal base, compound firm; Secondly, owing on the orthographic projection direction, do not reduce the effective area of said magnetic conductive metal base plate, thus improved the bonded area between said magnetic conductive metal base plate and the said metal base greatly.Certainly mainly be the compound connectivity problem that solves between two kinds of different metallic materials according to the foregoing invention structure, particularly solve the composite construction under the situation that said magnetic conductive metal base plate is a thin plate.
Further technical scheme can also be; At least three limited posts are set on said magnetic conductive metal base plate; Said limited post and said groove are positioned at the same side of said magnetic conductive metal base plate and are higher than the diapire of said groove, and said limited post welding is in said metal base.The material of wherein said limited post is preferably the same with the material of said metal base.According to said structure; Not only can utilize said limited post in the press casting procedure of said compound pot, said magnetic conductive metal base plate to be pressed on the inwall of die casting die cavity, and can utilize said limited post further to strengthen very good being connected of formation between said magnetic conductive metal base plate and the said metal base.
Further technical scheme can also be asperities to be set at the inner surface of said compound pot.
Produce the method for above-mentioned compound pot, comprise the die casting of preparing magnetic conductive metal sheet and die casting compound pot, further comprising the steps of:
(1) punching out groove on the magnetic conductive metal base plate, and make between diapire and the upper wall of each said groove and have the plane of disruption at a place at least, and between diapire on the said plane of disruption and upper wall, the slit is arranged;
(2) on said magnetic conductive metal base plate, limited post is set, said limited post and said groove are positioned at the same side of said magnetic conductive metal base plate and are higher than the diapire of said groove;
(3) said magnetic conductive metal base plate is put into the die cavity of compression mod, the top, top of wherein said limited post is against on the inwall of front mould of said compression mod, and the top, bottom of said limited post is against on the back mould inwall of said compression mod;
(4) casting melt metal base material in said die casting die cavity;
(5) take out workpiece after the cooled and solidified, the outer surface of pot bottom of the compound pot of die cast is given machined remove the unnecessary said metal base that is positioned at said magnetic conductive metal base plate outside.
Further technical scheme can also be that the material of said limited post is the same with the material of said metal base.Thereby can make and form better fusion between said limited post and the said metal base and be connected.
Further technical scheme can also be, riveted way is adopted in the assembling of said limited post and magnetic conductive metal base plate.
Further technical scheme can also be, holds the magnet of said magnetic conductive metal base plate when being provided for die casting on the wall body of said back mould, and said magnet is arranged in the wall body of said back mould or outside the wall body of said back mould.
Because the present invention is provided with groove on said magnetic conductive metal base plate, have a plane of disruption between the diapire of this groove and the upper wall at least, diapire and upper wall have the slit on this plane of disruption; During die casting, the melt metal base material sees through this slit and is injected on the said groove, makes that metal base and the metal base of other part on the groove is melt into an integral body; Metal base on the groove of evenly arranging is lived the diapire of magnetic conductive metal base plate from each different direction clamp (stinging tight), and the magnetic conductive metal base plate evenly stretches in the human body of metal base in other words; On the one hand improved the efficient of hot transmission, cancelled out each other on the other hand and restricting, influenced heat conduction efficiency, caused the problem that comes off because of two kinds of different distortion that cause generation of thermal expansion metal coefficient.Owing between the diapire of groove and the upper wall plane of disruption is arranged just, do not reduce the area of magnetic conductive metal base plate in the orthographic projection direction, guaranteed that the living hot side of bigger magnetic conduction is long-pending.
Secondly owing to before die casting, be provided with said limited post; The magnetic conductive metal base plate is close on the inwall of back mould of compression mod when making die casting; Thereby significantly reduced the gap between the back mould inwall of said magnetic conductive metal base plate and said compression mod; Thereby significantly reduce the quantity of the said metal base that remains in said magnetic conductive metal plate outer surface, reduced waste said metal base.Because after the die casting of pot body finishes, the said metal base that remains in said magnetic conductive metal plate outer surface is preferably removed, thereby guarantees that said magnetic conductive metal base plate is positioned at the outermost layer of the diapire of said pot body.Secondly the material of the material of said limited post and said metal base is identical more helps to be melt into one, in conjunction with more firm.
Because the present invention has These characteristics and advantage, can be widely used in the pot body or similar products and processing thereof of compound different metal material.
Description of drawings
Fig. 1 is the front view of compound pot of the preferred embodiment of embodiment of the present invention, also is the A-A cutaway view among Fig. 2;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is in the preferred embodiment of embodiment of the present invention, and the front view of the magnetic conductive metal base plate that the stainless iron of limited post makes has been adorned in riveting, also is B-B cutaway view among Fig. 4;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the partial enlarged drawing at A place among Fig. 3, shows vertical sectional structure shape of said groove;
Fig. 6 is the partial enlarged drawing at B place among Fig. 3, shows the horizontal sectional structure shape of said groove;
Fig. 7 is the partial enlarged drawing at C place among Fig. 3, shows the assembly structure form of said limited post and magnetic conductive metal base plate;
Fig. 8 is the position view of magnetic conductive metal base plate in die casting that the stainless iron of the preferred embodiment of embodiment of the present invention is made.
The specific embodiment
Preferred embodiment below in conjunction with 1 to 8 pair of embodiment of the present invention of accompanying drawing is further described.Present embodiment is a kind of compound pot that can be used on the electromagnetic oven, makes the magnetic conductive metal base plate with stainless iron plate or common metal iron plate, with aluminum material as metal base.
Among the figure, the 1st, cavity, the 2nd, the bottom of a pan, 3 magnetic conductive metal base plates; The 4th, metal base, the 5th, limited post, the 6th, the back mould of compression mod, the 7th, the front mould of compression mod; The 8th, casting gate, the 30th, groove, the 31st, the plane of disruption, the 32nd, groove diapire; The 33rd, groove upper wall, the 34th, the non-breaking portion sidewall of groove, the 35th, limited post hole, the 40th, slit.
Fig. 1 is the front view of compound pot of the preferred embodiment of embodiment of the present invention, also is the A-A cutaway view among Fig. 2, and Fig. 2 is the vertical view of Fig. 1 compound pot; In conjunction with Fig. 1,2 structure and shapes that shown compound pot, it is cavity 1, the bottom of a pan 2 sealings of a conical ring and is composited by metal base 4 and magnetic conductive metal base plate 3.In the whole said groove 30 that the said metal base 4 that shows aluminium matter among the figure is filled in the said magnetic conductive metal base plate 3 that stainless iron makes and the slit 40.
Fig. 3 is in the preferred embodiment of embodiment of the present invention, and the front view of the said magnetic conductive metal base plate 3 that the stainless iron of limited post 5 makes has been adorned in riveting; Also be B-B cutaway view among Fig. 4, Fig. 4 is the vertical view of Fig. 3; Fig. 5 is the partial enlarged drawing at A place among Fig. 3, has shown vertical sectional structure shape of said groove 30; Fig. 6 is the partial enlarged drawing at B place among Fig. 3, has shown the horizontal sectional structure shape of said groove 30; Fig. 7 is the partial enlarged drawing at C place among Fig. 3, has shown the assembly structure form of said limited post 5 and said magnetic conductive metal base plate 3; In conjunction with Fig. 3,4,5,6,7 overall structure and shapes that shown said magnetic conductive metal base plate 3.Adopt the method for punching press on said magnetic conductive metal base plate 3, to form said groove 30; And said groove 30 is evenly distributed on the said magnetic conductive metal base plate 3, when punching press, makes each said groove 30 in the said magnetic conductive metal base plate 3 have the plane of disruption 31 at two places; On this plane of disruption 31, between the diapire 32 of said groove 30 and the upper wall 33 of groove 30 slit 40 is arranged; In fact the opening in said slit 40 is positioned at the sidepiece of said groove 30 rather than is positioned on the diapire 32 of said groove 30, and the axial orthographic projection side of the said magnetic conductive metal base plate 3 in edge looks up, and said slit 40 can not display.Secondly the diapire 32 of said groove 30 has constituted said magnetic conductive metal base plate 3 jointly with upper wall 33; The diapire 32 of wherein said groove 30 is arcuation, and the connecting portion between the non-breaking portion sidewall 34 of the diapire 32 of said groove 30 and the upper wall 33 of said groove 30 is the curved surface that progressively changes (seamlessly transitting in other words conj.or perhaps).
Just because of on the plane of disruption 31, there being said slit 40; Can both be filled into the said metal base 4 of fusion when making the inherent die casting in groove 30 and the said slit 40 of said magnetic conductive metal base plate 3, make the metal base 4 of metal base 4 and other part in said groove 30 and the said slit 40 be melt into an integral body; Said metal base 4 is stung the diapire 32 of tight residence stating magnetic conductive metal base plate 3 with said slit 40 from each different direction through said groove 30, and the diapire 32 of said in other words magnetic conductive metal base plate 3 evenly stretches in the human body of into said metal base 4.Like this, on the one hand improved the efficient of hot transmission, cancelled out each other on the other hand and restricting, influenced heat conduction efficiency, caused the problem that comes off because of said magnetic conductive metal base plate 3 and the different distortion that cause generation of said metal base 4 thermal coefficient of expansions.
In addition; Owing between the diapire 32 of said groove 30 and the upper wall 33 two place's planes of disruption are arranged just; The magnetic conductive metal base plate 3 that does not reduce the stainless iron making amasss at the magnetic surface that receives of its axial orthographic projection direction, has guaranteed that the bigger living hot side of magnetic conduction vibration is long-pending, has effectively improved the thermal efficiency of electromagnetic oven.
Fig. 8 is the position view of said magnetic conductive metal base plate 3 in die casting that stainless iron is made, and it has shown the situation when die casting.
Before production process is included in die casting; To make relevant mould (punch die, compression mod) and said magnetic conductive metal base plate 3 earlier; And, make to have slit 40 on two place's planes of disruption 31 of each said groove 30, and have limited post hole 35 at the good said groove 30 of said magnetic conductive metal base plate 3 punching out.Processing limited post 5.Then said limited post 5 is installed on the limited post hole 35 of said magnetic conductive metal base plate 3 by Fig. 3 and riveting shown in Figure 4.Said limited post 5 is higher than the height of the diapire 32 of said groove 30, thereby the thickness that guarantees the said the bottom of a pan 2 is at least greater than the height of (or equaling) said magnetic conductive metal base plate 3.
When die casting; The said magnetic conductive metal base plate 3 that earlier riveting is installed said limited post 5 is put into the back mould 6 of compression mod; Let the bottom surface of said magnetic conductive metal base plate 3 be close on the inwall of back mould 6, front mould 7 is put into the back mould, let the inwall of front mould 7 push up the top that props up said limited post 5.Close pressure mold (back mould 6, front mould 7) beginning die casting then, the said metal base 4 of molten condition just flow into after the closure from casting gate 8, have been adorned in the magnetic conductive metal base plate 3 formed spaces of limited post 5 by back mould 6, front mould 7 and riveting.
Secondly can also on the wall body of said back mould 6, magnet be set, thereby in press casting procedure, utilize said magnet to hold said magnetic conductive metal base plate 3 better.Said magnet can be embedded in the wall body of said back mould 6, also can be arranged on outside the wall body of said back mould 6.
In such scheme, said back mould or front mould are front and back or butt joint up and down, so also can be called patrix or counterdie.
Because the setting of said limited post 5, magnetic conductive metal base plate 3 is close on the inwall of back mould 6 of compression mod when making die casting, thereby has reduced the gap between the inwall of back mould 6 of said magnetic conductive metal base plate 3 and said compression mod; The material of the material of its limited post 5 and said metal base 4 is identical more to help them to be melt into one, in conjunction with more firm.
Take out said compound pot chaeta base after die casting is accomplished, on lathe, remove the layer of aluminum prepared material (practise and claim floating aluminium) that is positioned at said magnetic conductive metal base plate 3 outsides, bright and clean surfaces externally and internally makes said magnetic conductive metal base plate 3 be positioned at the outermost layer in the bottom of a pan.Secondly can also be in the inner surface punching press or the roll extrusion asperities of said compound pot, thus make food be difficult for pasting on the pot inwall.
The compound pot of producing like this can effectively guarantee the high efficiency that heat transmits, and has also effectively avoided because of the different phenomenons that get loose that cause with the thermal coefficient of expansion of said metal base 4 of said magnetic conductive metal base plate 3 simultaneously.
Because the technical problem that mainly solves of technical scheme of the present invention is to receive magnetic surface long-pending with what the slit 40 that leads to said groove 30 was arranged on the side of said groove 30 and don't reduced the orthographic projection direction; For this reason according to the inspiration of said structure; The all right structure of punching out hole or slit class on said magnetic conductive metal base plate 3 in advance, the back adopts the way of punching press the structure of said hole or slit class to be arranged on the sidepiece of said groove 30 again; Secondly can also when the said groove 30 of punching out, at first not form the plane of disruption, said groove 30 is made the structure of back reprocessing hole or the slit class on the sidewall of said groove 30 that finish; These all are feasible schemes.
Claims (10)
1. compound pot comprises the bottom of a pan, and the said the bottom of a pan is composited by magnetic conductive metal base plate and metal base; It is characterized in that; Said magnetic conductive metal base plate is provided with some grooves, has place's plane of disruption between the diapire of said groove and the upper wall at least, on this plane of disruption; Between the diapire of said groove and the upper wall slit is arranged, seamless on the orthographic projection direction of said magnetic conductive metal base plate; The part material of said metal base is filled in after fusion in the slit on the said groove and the said plane of disruption.
2. compound pot according to claim 1 is characterized in that the both sides of the diapire of said groove have the plane of disruption respectively.
3. compound pot according to claim 1 and 2 is characterized in that, the non-plane of disruption part of the diapire of said groove and the intermediate location between the upper wall are stepping curved surfaces.
4. compound pot according to claim 1 and 2; It is characterized in that; At least three limited posts are set on said magnetic conductive metal base plate; Said limited post and said groove are positioned at the same side of said magnetic conductive metal base plate and are higher than the diapire of said groove, and said limited post welding is in said metal base.
5. compound pot according to claim 1 and 2 is characterized in that, said groove evenly distributes on said magnetic conductive metal base plate.
6. compound pot according to claim 1 and 2 is characterized in that, at the inner surface of said compound pot asperities is set.
7. the method for the said compound pot of production claim 1 comprises the die casting of preparing magnetic conductive metal base plate and die casting compound pot, it is characterized in that further comprising the steps of:
(1) punching out groove on the magnetic conductive metal base plate, and make between diapire and the upper wall of each said groove and have place's plane of disruption at least, and between diapire on the said plane of disruption and upper wall, the slit is arranged;
(2) on said magnetic conductive metal base plate, limited post is set, said limited post and said groove are positioned at the same side of said magnetic conductive metal base plate and are higher than the diapire of said groove;
(3) said magnetic conductive metal base plate is put into the die cavity of compression mod, the top, top of wherein said limited post is against on the front mould inwall of said compression mod, and top, the bottom of said limited post is against on the back mould inwall of said compression mod;
(4) casting melt metal base material in said die casting die cavity;
(5) take out workpiece after the cooled and solidified, the outer surface of pot bottom of the compound pot of die cast is given machined, remove the unnecessary said metal base that is positioned at said magnetic conductive metal base plate outside.
8. the method for production compound pot according to claim 7 is characterized in that, the material of said limited post is the same with the material of said metal base.
9. the method for production compound pot according to claim 7 is characterized in that, said limited post adopts riveted way to be connected with the magnetic conductive metal base plate.
10. the method for production compound pot according to claim 7 is characterized in that, holds the magnet of said magnetic conductive metal base plate when on the wall body of said back mould, being provided for die casting, and said magnet is arranged in the wall body of said back mould or outside the wall body of said back mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105735966A CN102090836B (en) | 2010-11-29 | 2010-11-29 | Composite boiler and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105735966A CN102090836B (en) | 2010-11-29 | 2010-11-29 | Composite boiler and production method thereof |
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| CN102090836A CN102090836A (en) | 2011-06-15 |
| CN102090836B true CN102090836B (en) | 2012-08-15 |
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| CN2010105735966A Expired - Fee Related CN102090836B (en) | 2010-11-29 | 2010-11-29 | Composite boiler and production method thereof |
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| RU2478459C1 (en) * | 2011-12-02 | 2013-04-10 | Открытое акционерное общество "Чувашторгтехника" | Method of making food kettle |
| CN106793228B (en) * | 2015-11-20 | 2020-12-22 | 佛山市顺德区美的电热电器制造有限公司 | Coil disc, manufacturing method thereof and electromagnetic heating equipment |
| CN106510441A (en) * | 2016-12-29 | 2017-03-22 | 陈汝杰 | Bottom plate connecting process applied to electromagnetic or open-flame pot |
| CN110840222B (en) * | 2019-11-05 | 2021-08-31 | 深圳市智谷天厨科技有限公司 | Cooking parameter adjusting method, cooking robot and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1981679A (en) * | 2005-12-14 | 2007-06-20 | 周赛方 | Composite bottom of aluminum pot and its making method |
| JP4011410B2 (en) * | 2002-06-06 | 2007-11-21 | 住友電工ファインポリマー株式会社 | COMPOSITE MATERIAL FOR ELECTRONIC INDUCTION HEATING CONTAINER, CONTAINER COMPRISING THE COMPOSITE MATERIAL, AND METHOD FOR PRODUCING THE SAME |
| CN201227154Y (en) * | 2008-06-24 | 2009-04-29 | 施新委 | Aluminum pot composite pot-bottom |
| CN101632555A (en) * | 2009-08-10 | 2010-01-27 | 胡程韶 | Aluminium pot with compound bottom and manufacturing method thereof |
| CN201393899Y (en) * | 2009-05-13 | 2010-02-03 | 胡拥军 | Stretching iron pan |
-
2010
- 2010-11-29 CN CN2010105735966A patent/CN102090836B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4011410B2 (en) * | 2002-06-06 | 2007-11-21 | 住友電工ファインポリマー株式会社 | COMPOSITE MATERIAL FOR ELECTRONIC INDUCTION HEATING CONTAINER, CONTAINER COMPRISING THE COMPOSITE MATERIAL, AND METHOD FOR PRODUCING THE SAME |
| CN1981679A (en) * | 2005-12-14 | 2007-06-20 | 周赛方 | Composite bottom of aluminum pot and its making method |
| CN201227154Y (en) * | 2008-06-24 | 2009-04-29 | 施新委 | Aluminum pot composite pot-bottom |
| CN201393899Y (en) * | 2009-05-13 | 2010-02-03 | 胡拥军 | Stretching iron pan |
| CN101632555A (en) * | 2009-08-10 | 2010-01-27 | 胡程韶 | Aluminium pot with compound bottom and manufacturing method thereof |
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|---|---|
| CN102090836A (en) | 2011-06-15 |
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Address after: 528200 Foshan, China, Nanhai District, Songgang Industrial Park, Industrial Park Road West Patentee after: DEA GENERAL AVIATION CO., LTD. Address before: 528231 Industrial Avenue, Songgang Pine Industrial Park, Nanhai District, Guangdong, Foshan Patentee before: Guangdong Elecpro Electric Appliance Holding Co., Ltd. |
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Granted publication date: 20120815 Termination date: 20161129 |