CN112643291A - Preparation method of integrated die-casting composite cooker - Google Patents
Preparation method of integrated die-casting composite cooker Download PDFInfo
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- CN112643291A CN112643291A CN202011383735.9A CN202011383735A CN112643291A CN 112643291 A CN112643291 A CN 112643291A CN 202011383735 A CN202011383735 A CN 202011383735A CN 112643291 A CN112643291 A CN 112643291A
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- cooker
- steel
- composite
- aluminum
- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Cookers (AREA)
Abstract
The invention discloses a preparation method of an integrated die-casting composite cooker, which mainly comprises the steps of roughening the surface of two or more metal sheets, welding in a positioning way, heating, fixing and melting, and forging and forming. The method for integrally die-casting the prepared cooker can save the process of prefabricating a multilayer material into a composite board in the preparation process, can shape the shape and the pattern of the cooker body in the forging and pressing process, and the prepared cooker has various shapes and patterns of the cooker body, is more attractive in appearance, can enrich the market of the cooker, meets the diversified requirements of the market and realizes differentiated competition; in the forging and pressing forming process of the cooker prepared by the invention, atoms on interfaces of different material layers can be enhanced to mutually diffuse in the die cavity, so that good mechanical engagement is formed between the different material layers, the material layers of the prepared cooker body are not obviously layered, and the quality of the cooker is high.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to a preparation method of an integrated die-casting composite cooker.
Background
When the existing composite cooker is manufactured, firstly, a material factory makes multilayer composite materials into composite plates, and then, a cooker manufacturer performs stretch forming on the plates to manufacture the cooker. Although the cooker manufacturing plant benefits from the division of the composite material plant to reduce the cost, it is also limited by: the composite board produced in a standardized way focuses on universality, only a stretching process can be used during production of cookers, and other forming processes cannot be applied, so that the cookers are basically identical in appearance and serious in homogenization competition. And cooker manufacturers are difficult to start further innovation in the cooker field from the aspect of composite materials alone.
Disclosure of Invention
Therefore, based on the above background, the present invention provides a method for manufacturing an integrally die-cast composite cooker, in which a plurality of layers of materials are not required to be prefabricated into a composite board, and only a metal material is required to be made into a sheet and subjected to forging and pressing after being processed. The cooker prepared by the invention has more beautiful and various appearances and high quality.
One of the purposes of the invention is to provide a preparation method of an integrated die-casting composite cooker, which comprises the following steps:
(1) blanking: 2 or more than 2 metal materials are selected according to the size, specification and thickness of the materials required by the cooker and are made into a material sheet;
(2) surface roughening: carrying out surface roughening treatment on the metal material sheet selected in the step (1);
(3) positioning and welding: placing the metal material sheets with the roughened surfaces in the order that the metal material sheet which is in contact with food is the inner layer of the cooker and the material sheet which is not in contact with food is the outer layer; then, performing positioning welding by using a clamp to prepare a composite metal material;
(4) heating and fusing treatment: heating the composite material prepared in the step (3) to 600-660 ℃ until the surface of the composite material is preliminarily melted;
(5) forging and pressing: forging and pressing the composite material treated in the step (4) into an embryo through a die; shaping the blank through a mould in the molding process;
(6) cooling the blank molded by forging and pressing in the step (5), and demolding to obtain a cooker blank body;
(7) and (4) performing finish machining, polishing, handle connection and the like on the obtained cooker obtained in the step (6) to obtain a final cooker.
Preferably, the metal material sheets of the step (1) are 2 or 3 or 4 or 5.
Preferably, the metal materials in step (1) are steel and aluminum, and the steel is the inner layer of the cooker contacting food and the aluminum is the outer layer for placing in the placing sequence in step (3).
Preferably, the metal materials in step (2) are steel, aluminum and copper, the steel is the inner layer of the cooker contacting food, and the steel, the aluminum and the copper are arranged in sequence from the inner layer to the outer layer of the cooker in step (3).
Preferably, the metal materials in the step (2) are three, namely steel, aluminum and magnetic conductive metal materials, the placing sequence in the step (3) is that the steel is the inner layer of the cooker contacting with food, and the placing sequence from the inner layer to the outer layer of the cooker is that the steel, the aluminum and the magnetic conductive metal materials are sequentially arranged.
Preferably, the metal materials in the step (3) are four types of steel, aluminum, copper and magnetic conductive metal materials, the placing sequence in the step (3) is that the steel is the inner layer of the cooker contacting with food, and the placing sequence from the inner layer to the outer layer of the cooker is four types of steel, aluminum, copper and magnetic conductive metal materials.
Preferably, the magnetic conductive metal material is one of pure iron or low-carbon steel or iron-aluminum-iron-nickel or iron-magnesium alloy or ferrite or nickel, and is preferably pure iron or iron-nickel alloy.
Preferably, the metal materials in step (3) are steel, aluminum, copper and iron, the steel is the inner layer of the cooker contacting food, and the steel, the aluminum, the copper, the aluminum and the iron are arranged in sequence from the inner layer to the outer layer of the cooker in step (3).
Preferably, the surface roughening of step (2) is performed by a sand blasting or shot blasting process.
Preferably, the forging and forming device in the step (5) is a die-casting simulation device or a friction press.
Furthermore, the surface roughening in the step (2) adopts a sand blasting or shot blasting process, and the forging and forming equipment in the step (5) is imitation die casting equipment or a friction press or large-scale pressure equipment.
Further, the steel metal material can be replaced by a titanium metal material.
The invention also provides a composite pot body prepared by adopting integral die-casting molding, which comprises a pot body, wherein the pot body of the pot body is formed by integrally die-casting 2 layers or more than 2 layers of metal materials, and the inner layer of the pot body is an inner lining layer which is in contact with food.
Preferably, the body of the pot body is sequentially provided with a magnetic conductive metal layer or copper layer, an aluminum interlayer and a steel lining layer from outside to inside.
By adopting the technical scheme, the beneficial effects are as follows:
the method for integrally die-casting the prepared cooker can save the process of prefabricating a multilayer material into a composite board in the preparation process, can shape the shape and the pattern of the cooker body in the forging and pressing process, and the prepared cooker has various shapes and patterns of the cooker body, is more attractive in appearance, can enrich the market of the cooker, meets the diversified requirements of the market and realizes differentiated competition; in the forging and pressing forming process of the cooker prepared by the invention, atoms on interfaces of different material layers can be enhanced to mutually diffuse in the die cavity, so that good mechanical engagement is formed between the different material layers, the material layers of the prepared cooker body are not obviously layered, and the quality of the cooker is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a pot body according to embodiment 1 of the present invention;
FIG. 2 is a schematic cross-sectional view of the pot body according to embodiment 2 of the present invention;
FIG. 3 is a schematic cross-sectional view of the pot body according to embodiment 3 of the present invention;
fig. 4 is a schematic structural view of the pan body according to embodiments 1 and 2 of the present invention;
fig. 5 is a schematic structural view of a pot body in embodiment 3 of the present invention.
In the figure: 1-a pot body; 2-a pan handle; 3-a steel inner liner layer; 4-an aluminum interlayer; 5-iron or copper layers; 6-wave concave lines; 7-a copper layer; 8-arc concave lines.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: according to the compound pot of an organic whole die-casting shaping that fig. 1, fig. 4 show, it includes the pot body 1, panhandle 2, the pot body of the pot body is by the integrative die-casting shaping of 3 kinds of metal material, the pot body of the pot body is iron sheet or copper layer 5, aluminium intermediate layer 4, steel inner liner layer 3 from outer to interior in proper order.
The thickness of the steel lining layer 3 is 0.3-1mm, the thickness of the aluminum interlayer 4 is 1.5-5mm, and the thickness of the iron layer or the copper layer 5 is 0.4-0.8 mm.
The pot body of the pot body is axially and equidistantly distributed with a plurality of wave concave grains 6 from the pot opening to the outer curved surface of the pot bottom.
The preparation method of the composite pot comprises the following steps:
(1) blanking: selecting iron or copper, aluminum and steel metal materials according to the size, specification and thickness of materials required by the cooker and making the materials into sheets;
(2) surface roughening: carrying out surface roughening treatment on the metal material sheet selected in the step (1) by adopting sand blasting or shot blasting;
(3) positioning and welding: placing the metal sheet with the roughened surface sequentially comprising a steel lining layer 3, an aluminum interlayer 4 and an iron layer or copper layer 5 from inside to outside according to the pot body; then, performing positioning welding by using a clamp to prepare a composite metal material;
(4) heating and fusing treatment: heating the composite material prepared in the step (3) to 600-660 ℃ until the surface of the composite material is preliminarily melted;
(5) forging and pressing: placing the composite material treated in the step (4) in an imitation die-casting device or a friction press, and forging and pressing the composite material into a pot blank through a die; shaping the blank body through a mould in the molding process; the mould can press the aluminium layer into the wave-shaped concave veins 6.
(6) Cooling the blank subjected to forging and molding in the step (5), and demolding to obtain a pot body;
(7) and (4) performing finish machining, polishing, handle connection and the like on the cooker obtained in the step (6) to obtain the final composite pot.
When the metal sheet is iron, the prepared pot can be used for an induction cooker.
Example 2: according to the compound pot of an organic whole die-casting shaping that fig. 2, fig. 4 show, it includes the pot body 1, panhandle 2, the pot body of the pot body is by the integrative die-casting shaping of 2 kinds of metal material, the pot body of the pot body is aluminium intermediate layer 4, steel inner liner layer 3 from outer to interior in proper order.
A plurality of wave concave grains 6 are axially distributed on the outer curved surface of the pot body from the pot opening to the pot bottom at equal intervals.
(1) Blanking: selecting iron or copper or steel metal materials according to the size, specification and thickness of materials required by the cooker and blanking into sheets;
(2) surface roughening: carrying out surface roughening treatment on the metal material sheet selected in the step (1) by adopting sand blasting or shot blasting;
(3) positioning and welding: placing the metal sheet with the roughened surface sequentially comprising a steel lining layer 3 and an aluminum interlayer 4 from inside to outside according to the pot body; then, performing positioning welding by using a clamp to prepare a composite metal material;
(4) heating and fusing treatment: heating the composite material prepared in the step (3) to 600-660 ℃ until the surface of the composite material is preliminarily melted;
(5) forging and pressing: placing the composite material treated in the step (4) in an imitation die-casting device or a friction press, and forging and pressing the composite material into a blank through a die; shaping the blank through a mould in the molding process; the mould can press the aluminum layer into the corrugated concave patterns.
(6) Cooling the blank subjected to forging and molding in the step (5), and demolding to obtain a pot body;
(7) and (4) performing finish machining, polishing, handle connection and the like on the cooker obtained in the step (6) to obtain the final composite pot.
Example 3: according to the compound pot of an organic whole die-casting shaping that fig. 3, fig. 5 show, it includes the pot body 1, panhandle 2, the pot body of the pot body is by the integrative die-casting shaping of 4 kinds of metal material, the pot body of the pot body is iron sheet 5, aluminium intermediate layer 4, copper layer 7, aluminium intermediate layer 4, steel inner liner layer 3 from outer to interior in proper order.
The outer curved surface of the pot body from the pot opening to the pot bottom of the pot body is provided with a plurality of axially distributed wave concave grains 6 and a plurality of axially interlaced arc concave grains 8.
The preparation method of the composite pot comprises the following steps:
(1) blanking: selecting iron, copper, aluminum and steel metal materials according to the size, specification and thickness of materials required by the cooker, and blanking the materials into sheets;
(2) surface roughening: carrying out surface roughening treatment on the metal material sheet selected in the step (1) by adopting sand blasting or shot blasting;
(3) positioning and welding: placing the metal sheet with the roughened surface sequentially comprising a steel lining layer 3, an aluminum interlayer 4, a copper layer 4, an aluminum interlayer 4 and an iron layer 5 from inside to outside according to a pot body; then, performing positioning welding by using a clamp to prepare a composite metal material;
(4) heating and fusing treatment: heating the composite material prepared in the step (3) to 600-660 ℃ until the surface of the composite material is preliminarily melted;
(5) forging and pressing: placing the composite material treated in the step (4) in an imitation die-casting device or a friction press, and forging and pressing the composite material into a blank through a die; shaping the blank through a mould in the molding process; the mould can press the aluminum layer into an interweaving pattern formed by pressing the wave concave grains 6 and the arc concave grains 8.
(6) Cooling the blank subjected to forging and molding in the step (5), and demolding to obtain a pot body;
(7) and (4) performing finish machining, polishing, handle connection and the like on the cooker obtained in the step (6) to obtain the final composite pot.
The pot in the embodiment can be used for an induction cooker.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The preparation method of the integrated die-casting composite cooker is characterized by comprising the following steps of:
(1) blanking: 2 or more than 2 metal materials are selected according to the size, specification and thickness of the materials required by the cooker and are made into a material sheet;
(2) surface roughening: carrying out surface roughening treatment on the metal material sheet selected in the step (1);
(3) positioning and welding: placing the metal material sheets with the roughened surfaces in the order that the metal material sheet which is in contact with food is the inner layer of the cooker and the material sheet which is not in contact with food is the outer layer; then, performing positioning welding by using a clamp to prepare a composite metal material;
(4) heating and fusing treatment: heating the composite material prepared in the step (3) to 600-660 ℃ until the surface of the composite material is preliminarily melted;
(5) forging and pressing: forging and pressing the composite material treated in the step (4) into an embryo through a die; shaping the blank through a mould in the molding process;
(6) cooling the blank molded by forging and pressing in the step (5), and demolding to obtain a cooker blank body;
(7) and (4) performing finish machining, polishing, handle connection and the like on the obtained cooker obtained in the step (6) to obtain a final cooker.
2. The method for manufacturing an integrally die-cast composite cooker as claimed in claim 1, wherein the metal materials of step (1) are 2 or 3 or 4 or 5.
3. The method for manufacturing an integrally die-cast composite cooker as claimed in claim 2, wherein the metal material in step (1) is steel and aluminum, and the steel is used as the inner layer of the cooker contacting food and the aluminum is used as the outer layer in step (3).
4. The method for manufacturing an integrated die-casting composite cooker according to claim 2, wherein the metal materials in step (2) are steel, aluminum, copper or magnetic conductive metal materials, the steel is the inner layer of the cooker contacting food in step (3), and the steel, aluminum, magnetic conductive metal materials or copper are arranged in sequence from the inner layer to the outer layer of the cooker.
5. The method for manufacturing an integrated die-casting composite cooker according to claim 2, wherein the metal materials in step (3) are steel, aluminum, copper and magnetic conductive metal materials, the steel is the inner layer of the cooker contacting food in the placing sequence in step (3), and the steel, aluminum, copper and magnetic conductive metal materials are placed in the placing sequence from the inner layer to the outer layer of the cooker.
6. The method for manufacturing an integrated die-casting composite cooker according to claim 4 or 5, wherein the magnetic conductive metal material is one of pure iron or low carbon steel or iron-aluminum-iron-nickel or iron-magnesium alloy or ferrite or nickel, preferably pure iron or iron-nickel alloy.
7. The method for manufacturing an integrally die-cast composite cooker as claimed in claim 2, wherein the metal materials in step (3) are steel, aluminum, copper and iron, and the steel is the inner layer of the cooker contacting food and the steel, aluminum, copper, aluminum and iron are arranged in sequence from the inner layer to the outer layer of the cooker in step (3).
8. The method for manufacturing an integrated die-cast composite cookware according to any one of claims 3 to 7, wherein the steel metal material is replaced by titanium metal material.
9. The integrally die-cast composite pot body prepared by the preparation method of claim 1 is characterized by comprising a pot body, wherein the pot body of the pot body is formed by integrally die-casting 2 layers or more than 2 layers of metal materials, and the inner layer of the pot body is an inner liner layer which is in contact with food.
10. The integrated die-casting composite pot body according to claim 9, wherein the pot body of the pot body is a magnetic conductive metal layer or copper layer, an aluminum interlayer and a steel lining layer in sequence from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011383735.9A CN112643291A (en) | 2020-12-01 | 2020-12-01 | Preparation method of integrated die-casting composite cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011383735.9A CN112643291A (en) | 2020-12-01 | 2020-12-01 | Preparation method of integrated die-casting composite cooker |
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| Publication Number | Publication Date |
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| CN112643291A true CN112643291A (en) | 2021-04-13 |
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| CN202011383735.9A Withdrawn CN112643291A (en) | 2020-12-01 | 2020-12-01 | Preparation method of integrated die-casting composite cooker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117689085A (en) * | 2024-02-01 | 2024-03-12 | 江苏镨赛精工科技有限公司 | Method and system for controlling molding and processing of composite material product |
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2020
- 2020-12-01 CN CN202011383735.9A patent/CN112643291A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117689085A (en) * | 2024-02-01 | 2024-03-12 | 江苏镨赛精工科技有限公司 | Method and system for controlling molding and processing of composite material product |
| CN117689085B (en) * | 2024-02-01 | 2024-05-24 | 江苏镨赛精工科技有限公司 | Method and system for controlling molding and processing of composite material product |
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Application publication date: 20210413 |