CN112157221B - Shaping mold for manufacturing aluminum alloy column and using method - Google Patents

Shaping mold for manufacturing aluminum alloy column and using method Download PDF

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Publication number
CN112157221B
CN112157221B CN202011037532.4A CN202011037532A CN112157221B CN 112157221 B CN112157221 B CN 112157221B CN 202011037532 A CN202011037532 A CN 202011037532A CN 112157221 B CN112157221 B CN 112157221B
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China
Prior art keywords
aluminum alloy
die
main
mold
plate
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CN112157221A (en
Inventor
陈鹏
胡玉萍
王敏
宫超
戎文文
张立松
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Anhui Qilisong Aluminum Technology Co ltd
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Anhui Qilisong Aluminum Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/06Permanent moulds for shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/18Measures for using chemical processes for influencing the surface composition of castings, e.g. for increasing resistance to acid attack

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention discloses a shaping die for manufacturing an aluminum alloy column and a using method thereof, and relates to the technical field of aluminum alloy manufacturing. This aluminium alloy post makes with design mould, including the main mould, one side of main mould is provided with the opening and the opening part is provided with the side mould, the inner chamber of main mould is provided with the inner mould, be provided with the slip casting gap between main mould and the inner mould. According to the shaping mold for manufacturing the aluminum alloy column and the using method, through improvement of the mold, the transition plate is added between the mold and the aluminum alloy raw material, the transition plate is heated to a certain degree and then becomes a molten state, one part of the transition plate is attached to the surface of the aluminum alloy column, the oxidation resistance, the corrosion resistance and the weldability of the surface of the aluminum alloy column are enhanced, the mold and the aluminum alloy column can be conveniently separated, and a large acting force is not required to be used during separation, so that the quality of a product is well guaranteed.

Description

Shaping mold for manufacturing aluminum alloy column and using method
Technical Field
The invention relates to the technical field of aluminum alloy manufacturing, in particular to a shaping mold for manufacturing an aluminum alloy column and a using method thereof.
Background
Aluminum alloys are the most widely used class of non-ferrous structural materials in industry and have found a number of applications in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. The rapid development of industrial economy has increased the demand for aluminum alloy welded structural members, and the research on the weldability of aluminum alloys is also deepened. Aluminum alloys are currently the most used alloys.
In the prior art, the aluminum alloy column is manufactured only by simple heating and pulping, and is injected into a mold for molding, and the aluminum alloy is attached to the mold after being heated and pulped, so that the mold and a product are separated by applying a larger acting force when the mold and the product are separated, the production difficulty is increased, meanwhile, the product is easy to deform under stress in the separation process, and the quality of the product is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a shaping mold for manufacturing an aluminum alloy column and a using method thereof, and solves the problems that in the prior art, the aluminum alloy column is manufactured only by simple operations of heating to form slurry and injecting the slurry into a mold for molding, and because the aluminum alloy is attached to the mold after being heated to form the slurry, when the mold and a product are separated, a large acting force is required to be applied to separate the mold and the product, the production difficulty is increased, and the product is easy to deform under stress in the separating process.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a shaping mold for manufacturing an aluminum alloy column comprises a main mold, wherein an opening is formed in one side of the main mold, a side mold is arranged at the opening, an inner mold is arranged in an inner cavity of the main mold, and a grouting gap is formed between the main mold and the inner mold;
the main mold comprises a main plate, a bottom plate is arranged at the bottom of the main plate, a limiting groove is formed in the front surface of the bottom plate, side plates are movably arranged on two sides of the main plate through rotating shafts, and slots matched with the side molds are formed in the side plates;
the side die comprises a side body, wherein a limiting bulge matched with the slot is arranged on the side body, and a side pull ring is arranged on the front surface of the side body;
the inner die comprises an inner body, an inner pull ring is arranged at the top of the inner body, and a limiting column matched with the side body is arranged at the bottom of the inner body.
The use method of the shaping die for manufacturing the aluminum alloy column comprises the following specific operations:
s1, preparing corresponding aluminum alloy raw materials according to product requirements for later use;
s2, preparing a transition material: heating magnesium powder and zinc powder to 660 ℃, then adding chromium powder, mixing for 1h, and storing the mixed solution to 660 ℃ for later use to prepare a transition material;
s3, combining the main mold, the side mold and the inner mold, adding the transition material obtained in the step S2 into the grouting gap, then performing natural cooling operation to cool the transition material to form a transition plate, and performing the next step after the surface temperature of the transition material is reduced to 200 ℃ and 250 ℃;
s4, pulling out the inner body relative to the main die through the inner pull ring, and then injecting aluminum alloy raw materials at the position of the original side die in the main die, wherein the surface temperature of the aluminum alloy raw materials is required to be higher than 660 ℃ during injection, and meanwhile, the transition plate is required to be attached to the inner wall of the main die;
s5, heating the surface temperature of all raw materials in the die to 850 ℃ for 10min, and then reducing the temperature to 550 ℃, wherein all the raw materials comprise the transition material and the aluminum alloy raw material in the die;
s6, the side die is disassembled relative to the main die, the side plate is rotated, the side plate and the main plate are positioned on the same plane, and then the aluminum alloy raw material is taken out;
s7, grinding and polishing the aluminum alloy raw material obtained in the step S6 to obtain the product.
Preferably, in step S3, when the transition material is added to the grouting gap, a residual portion of the grouting gap may exist in the last time the transition material is injected, and if the residual portion exists, the grouting gap only needs to be filled with the transition material, and no additional operation is performed on the residual portion.
(III) advantageous effects
The invention provides a shaping die for manufacturing an aluminum alloy column and a using method thereof. The method has the following beneficial effects: according to the shaping mold for manufacturing the aluminum alloy column and the using method, through improvement of the mold, the transition plate is added between the mold and the aluminum alloy raw material, the transition plate is heated to a certain degree and then becomes a molten state, one part of the transition plate is attached to the surface of the aluminum alloy column, the oxidation resistance, the corrosion resistance and the weldability of the surface of the aluminum alloy column are enhanced, the mold and the aluminum alloy column can be conveniently separated, and a large acting force is not required to be used during separation, so that the quality of a product is well guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the main mold of the present invention;
FIG. 3 is a schematic structural view of a sideform of the present invention;
fig. 4 is a schematic structural view of the inner mold of the present invention.
In the figure: 1. a main mold; 11. a side plate; 12. a slot; 13. a main board; 14. a base plate; 15. a limiting groove; 2. a side mold; 21. a side pull ring; 22. a limiting bulge; 23. a side body; 3. an inner mold; 31. an inner body; 32. a limiting column; 33. an inner pull ring; 4. and (6) grouting gaps.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: a shaping mold for manufacturing an aluminum alloy column comprises a main mold 1, wherein an opening is formed in one side of the main mold 1, a side mold 2 is arranged at the opening, an inner mold 3 is arranged in an inner cavity of the main mold 1, and a grouting gap 4 is formed between the main mold 1 and the inner mold 3;
the main die 1 comprises a main plate 13, a bottom plate 14 is arranged at the bottom of the main plate 13, a limiting groove 15 is formed in the front surface of the bottom plate 14, side plates 11 are movably arranged on two sides of the main plate 13 through rotating shafts, and slots 12 matched with the side dies 2 are formed in the side plates 11;
the side die 2 comprises a side body 23, a limiting bulge 22 matched with the slot 12 is arranged on the side body 23, and a side pull ring 21 is arranged on the front surface of the side body 23;
the inner die 3 comprises an inner body 31, an inner pull ring 33 is arranged at the top of the inner body 31, and a limit column 32 matched with the side body 23 is arranged at the bottom of the inner body 31.
The use method of the shaping die for manufacturing the aluminum alloy column comprises the following specific operations:
s1, preparing corresponding aluminum alloy raw materials according to product requirements for later use;
s2, preparing a transition material: heating magnesium powder and zinc powder to 660 ℃, then adding chromium powder, mixing for 1h, and storing the mixed solution to 660 ℃ for later use to prepare a transition material;
s3, combining the main mold 1, the side mold 2 and the inner mold 3, adding the transition material obtained in the step S2 into the grouting gap 4, then performing natural cooling operation to cool the transition material to form a transition plate, performing the next step after the surface temperature of the transition material is reduced to 200-250 ℃, wherein when the transition material is added into the grouting gap 4, the residual part possibly existing in the last injection of the transition material exists in the grouting gap 4, if the residual part exists, the grouting gap 4 only needs to be filled with the transition material, and no additional operation is needed to be performed on the residual part;
s4, pulling out the inner body 31 relative to the main die 1 through the inner pull ring 33, and then injecting an aluminum alloy raw material at the position of the original side die 3 in the main die 1, wherein the surface temperature of the aluminum alloy raw material is required to be higher than 660 ℃ during injection, and meanwhile, a transition plate is required to be attached to the inner wall of the main die 1;
s5, heating the surface temperature of all raw materials in the die to 850 ℃ for 10min, and then reducing the temperature to 550 ℃, wherein all the raw materials comprise the transition material and the aluminum alloy raw material in the die;
s6, disassembling the side die 2 relative to the main die 1, rotating the side plate 11 to enable the side plate 11 and the main plate 13 to be located on the same plane, and then taking out the aluminum alloy raw material;
s7, grinding and polishing the aluminum alloy raw material obtained in the step S6 to obtain the product.
The produced aluminum alloy column contains chromium, magnesium and zinc in transition materials on the peripheral surface, thereby further enhancing the oxidation resistance, corrosion resistance and weldability of the aluminum alloy column (the properties of oxidation resistance, corrosion resistance and weldability can be only reflected on the surface of the aluminum alloy column under the condition of no wear, although the raw materials can be added during the preparation of the aluminum alloy raw materials so as to achieve the same effect, the chromium, magnesium and zinc are required to be used integrally only when the surface is used compared with the whole body, and the chromium, magnesium and zinc in a common aluminum factory are obtained in an outsourcing form, so the cost is greatly increased if the elements are excessively used), and simultaneously when the mold and the aluminum alloy column are separated, the temperature is heated to 550 ℃ so that a transition plate between the mold and the aluminum alloy column is changed into a molten state, meanwhile, the aluminum alloy column is prevented from being deformed due to high temperature, then the die is unfolded for separation operation, large acting force is not needed, and the residual transition plate can be used for the next aluminum alloy column manufacturing operation without being processed.
In summary, according to the shaping mold for manufacturing the aluminum alloy column and the use method thereof, through improvement of the mold, the transition plate is added between the mold and the aluminum alloy raw material, the transition plate is heated to a certain degree and then becomes a molten state, and one part of the transition plate is attached to the surface of the aluminum alloy column, so that the oxidation resistance, the corrosion resistance and the weldability of the surface of the aluminum alloy column are enhanced, and meanwhile, the mold and the aluminum alloy column are conveniently separated without using a large acting force during separation, so that the quality of a product is well ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides an aluminum alloy post makes with design mould, includes main mould (1), its characterized in that: an opening is formed in one side of the main die (1), a side die (2) is arranged at the opening, an inner die (3) is arranged in an inner cavity of the main die (1), and a grouting gap (4) is formed between the main die (1) and the inner die (3);
the main die (1) comprises a main plate (13), a bottom plate (14) is arranged at the bottom of the main plate (13), a limiting groove (15) is formed in the front surface of the bottom plate (14), side plates (11) are movably arranged on two sides of the main plate (13) through rotating shafts, and inserting grooves (12) matched with the side dies (2) are formed in the side plates (11);
the side die (2) comprises a side body (23), a limiting bulge (22) matched with the slot (12) is arranged on the side body (23), and a side pull ring (21) is arranged on the front surface of the side body (23);
the inner die (3) comprises an inner body (31), an inner pull ring (33) is arranged at the top of the inner body (31), and a limiting column (32) matched with the side body (23) is arranged at the bottom of the inner body (31).
2. The use method of the shaping mold for manufacturing the aluminum alloy column according to claim 1, characterized in that: the shaping die for manufacturing the aluminum alloy column comprises the shaping die for manufacturing the aluminum alloy column as claimed in claim 1, and comprises the following specific operations:
s1, preparing corresponding aluminum alloy raw materials according to product requirements for later use;
s2, preparing a transition material: heating magnesium powder and zinc powder to 660 ℃, then adding chromium powder, mixing for 1h, and storing the mixed solution to 660 ℃ for later use to prepare a transition material;
s3, combining the main mold (1), the side mold (2) and the inner mold (3), adding the transition material obtained in the step S12 into the grouting gap (4), then performing natural cooling operation to cool the transition material to form a transition plate, and performing the next step after the surface temperature of the transition material is reduced to 200-250 ℃;
s4, pulling out the inner body (31) relative to the main die (1) through the inner pull ring (33), and then injecting an aluminum alloy raw material into the position of the original side die (3) in the main die (1), wherein the surface temperature of the aluminum alloy raw material is required to be higher than 660 ℃ during injection, and meanwhile, a transition plate is required to be attached to the inner wall of the main die (1);
s5, heating the surface temperature of all raw materials in the die to 850 ℃ for 10min, and then reducing the temperature to 550 ℃, wherein all the raw materials comprise the transition material and the aluminum alloy raw material in the die;
s6, removing the side die (2) relative to the main die (1), rotating the side plate (11) to enable the side plate (11) and the main plate (13) to be located on the same plane, and then taking out the aluminum alloy raw material;
s7, grinding and polishing the aluminum alloy raw material obtained in the step S6 to obtain the product.
3. The use method of the shaping mold for manufacturing the aluminum alloy column as recited in claim 2, wherein: in step S3, when the transition material is added to the grouting gap (4), there may be a residual portion in the grouting gap (4) during the previous injection of the transition material, and if there is a residual portion, the grouting gap (4) only needs to be filled with the transition material, and no additional operation is performed on the residual portion.
CN202011037532.4A 2020-09-28 2020-09-28 Shaping mold for manufacturing aluminum alloy column and using method Active CN112157221B (en)

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Application Number Priority Date Filing Date Title
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CN112157221B true CN112157221B (en) 2022-03-29

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1118345C (en) * 2001-10-24 2003-08-20 西安交通大学 Surface alloying process of magnesium alloy in course of solidification
US8714233B2 (en) * 2011-03-29 2014-05-06 General Electric Company Casting process, materials and apparatus, and castings produced therewith
CN208945113U (en) * 2018-10-29 2019-06-07 江西锦荣铝业有限公司 A kind of aluminium alloy production die device
CN110126082A (en) * 2019-02-26 2019-08-16 北京市政路桥股份有限公司 A kind of concrete box girder internal model stripper apparatus and release method
CN110106402B (en) * 2019-05-24 2020-06-09 北京诺飞新能源科技有限责任公司 Production process of aluminum alloy battery box
CN110238345B (en) * 2019-06-11 2020-07-21 南通大学 Cast aluminum alloy anticorrosive paint and method for preparing surface composite film by using same
CN110421122B (en) * 2019-08-30 2020-09-29 安徽环宇铝业有限公司 Manufacturing process of aluminum alloy rod
CN110760665A (en) * 2019-11-13 2020-02-07 永卓防务科技有限公司 Production process of high-wear-resistance roller

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