CN106180569A - A kind of casting inner container of icebox mould top box formative technology - Google Patents
A kind of casting inner container of icebox mould top box formative technology Download PDFInfo
- Publication number
- CN106180569A CN106180569A CN201610804893.4A CN201610804893A CN106180569A CN 106180569 A CN106180569 A CN 106180569A CN 201610804893 A CN201610804893 A CN 201610804893A CN 106180569 A CN106180569 A CN 106180569A
- Authority
- CN
- China
- Prior art keywords
- mould
- inner container
- icebox
- top box
- aluminium sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/061—Materials which make up the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
Abstract
The invention discloses a kind of casting inner container of icebox mould top box formative technology, comprise the following steps: on drawing, draw mould, and mark the parameter of related process；Process required mould, and the mould processed is placed under cope；After cope is alignd with drag box, back-up sand, compacting, floating, it is cut out the enamel aluminium sheet of required length and width, enamel aluminium sheet is fixed on mold frame, under high-temperature pressurizing, make enamel aluminium sheet be close to mould, cool down and i.e. obtain molding die for inner crude product；By removing after mould breakage, being repaired by die for inner crude product, after mould removes, left space insulation material is uniformly filled, after filling completely and get final product.The present invention substantially reduces the production cycle, by moulding after inner container of icebox mould top box, easy formative technology, inner container of icebox mold material densification zero defect that the present invention casts out, wear-resisting, high temperature resistant, corrosion-resistant, hardness is high, safety non-toxic and high insulating effect high insulating effect, is worthy to be popularized.
Description
Technical field
The present invention relates to die casting technical field, particularly relate to a kind of casting inner container of icebox mould top box formative technology.
Background technology
Refrigerator is to maintain a kind of refrigeration plant of constant low temperature, is also that one makes food or other article keep constant low temperature
The product for civilian use of cold conditions, inner bag is the main parts size of casing, acts primarily as insulation effect, and it is good to the adaptability of temperature that it requires,
The most not producing deformation, under conditions of low temperature, chamber interior wall to be kept is smooth.Inner container of icebox mould
It it is the important equipment manufacturing inner bag product.The quality of Mould design and manufacturing directly influence inner bag product yield rate,
Forming Quality and production efficiency.Current mould design and manufacture cycle surface quality longer, mould is difficult to the standard that reaches and wants
Ask.Along with expanding economy, refrigerator is used by increasing family, and the update of inner container of icebox product needs preferably
Inner container of icebox mould, occurs in that all-metal mould the most on the market, but all-metal type manufacturing cost is high, the Operational preparation cycle
Long, metal mold processing time consuming, laborious, produce heavy castings more difficult, and the casting weight produced be big, Financial cost higher and
Technical difficulty is bigger.Based on the problems referred to above, the present invention proposes a kind of casting inner container of icebox mould top box formative technology.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and the one proposed casts inner container of icebox mould
Tool top box formative technology.
A kind of casting inner container of icebox mould top box formative technology, comprises the following steps:
Step one: calculate the shape size of mould according to refrigerator actual inner bag shape size, draw mould on drawing, and mark
The parameter of note related process；
Step 2: process required mould, and the mould that will process according to the related process parameters on drawing in step one
Tool is placed under cope；
Step 3: after cope is alignd with drag box, back-up sand, compacting, floating, according to the interior survey wall shape size of mould, cut
Determining the enamel aluminium sheet of required length and width, be fixed on mold frame by enamel aluminium sheet, be 180～280 DEG C in temperature, pressure is
Under 0.2～0.5MPa, make enamel aluminium sheet be close to mould, and cool down by the compressed air of 5～15 DEG C, obtain after being cooled to room temperature
Molding die for inner crude product；
Step 4: by removing after mould breakage, repair the die for inner crude product of gained in step 3, mould is lost after removing
The space insulation material stayed uniformly is filled, and i.e. obtains inner container of icebox mould after filling completely.
Preferably, the thickness of the enamel aluminium sheet in described step 3 is 1～1.5mm.
Preferably, the preparation method of the enamel aluminium sheet in described step 3 is: by quartz, Borax, clay by 1:0.5～
The amount ratio mixing of 0.8:0.5～1 is poured in crucible, melts, after melting completely rapidly at high temperature 1300～1500 DEG C
Being cooled to room temperature, being ground to particle diameter is that even application is on aluminium alloy plate, by 380～480 DEG C of burnings after drying after 500～800 mesh
Make and get final product.
Preferably, the sand in described step 3 is that turn-over uniformly and does not contains iron filings and the sand of other foreign material.
Preferably, the insulation material in described step 4 is RPUF.
Preferably, the filled thermal insulation materials density in described step 4 is 24～30kg/m3。
A kind of casting inner container of icebox mould top box formative technology that the present invention proposes, substantially reduces the production cycle, by ice
Moulding after case die for inner top box, easy formative technology, selecting enamel aluminium sheet is to prepare the main material in refrigerator, inner bag mould
After tool is removed, left space insulation material RPUF is filled with, it is possible to the insulation effectively strengthened is made
With, inner container of icebox mold material densification zero defect that the present invention casts out, wear-resisting, high temperature resistant, corrosion-resistant, hardness is high, safe nothing
Poison and high insulating effect, be of value to the raising of inner container of icebox product quality, be worthy to be popularized.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
Embodiment one
A kind of casting inner container of icebox mould top box formative technology that the present invention proposes, comprises the following steps:
Step one: calculate the shape size of mould according to refrigerator actual inner bag shape size, draw mould on drawing, and mark
The parameter of note related process；
Step 2: process required mould, and the mould that will process according to the related process parameters on drawing in step one
Tool is placed under cope；
Step 3: after being alignd with drag box by cope, fills out turn-over and uniformly and does not contains iron filings and the sand of other foreign material, tamp,
Floating, quartz, Borax, clay are mixed by the amount ratio of 1:0.5:0.8 and pours in crucible, melt at high temperature 1400 DEG C,
Being cooled to room temperature after melting completely rapidly, being ground to particle diameter is that even application, on aluminium alloy plate, is used after drying after 550 mesh
Fire that i.e. to obtain thickness be 1.2mm enamel aluminium sheet for 400 DEG C, according to the interior survey wall shape size of mould, be cut out warding off of required length and width
Porcelain aluminium sheet, is fixed on enamel aluminium sheet on mold frame, is 250 DEG C in temperature, and pressure is under 0.4MPa, makes enamel aluminium sheet be close to
Mould, and cool down by the compressed air of 12 DEG C, obtain molding die for inner crude product after being cooled to room temperature；
Step 4: by removing after mould breakage, repair the die for inner crude product of gained in step 3, mould is lost after removing
The space insulation material RPUF stayed uniformly is filled, and packed density is 26kg/m3,Fill completely
After i.e. obtain inner container of icebox mould.
Embodiment two
A kind of casting inner container of icebox mould top box formative technology that the present invention proposes, comprises the following steps:
Step one: calculate the shape size of mould according to refrigerator actual inner bag shape size, draw mould on drawing, and mark
The parameter of note related process；
Step 2: process required mould, and the mould that will process according to the related process parameters on drawing in step one
Tool is placed under cope；
Step 3: after being alignd with drag box by cope, fills out turn-over and uniformly and does not contains iron filings and the sand of other foreign material, tamp,
Floating, quartz, Borax, clay are mixed by the amount ratio of 1:0.8:0.5 and pours in crucible, melt at high temperature 1300 DEG C,
Being cooled to room temperature after melting completely rapidly, being ground to particle diameter is that even application, on aluminium alloy plate, is used after drying after 800 mesh
Fire that i.e. to obtain thickness be 1mm enamel aluminium sheet for 380 DEG C, according to the interior survey wall shape size of mould, be cut out the enamel of required length and width
Aluminium sheet, is fixed on enamel aluminium sheet on mold frame, is 200 DEG C in temperature, and pressure is under 0.5MPa, makes enamel aluminium sheet be close to mould
Tool, and cool down by the compressed air of 8 DEG C, obtain molding die for inner crude product after being cooled to room temperature；
Step 4: by removing after mould breakage, repair the die for inner crude product of gained in step 3, mould is lost after removing
The space insulation material RPUF stayed uniformly is filled, and packed density is 30kg/m3,Fill completely
After i.e. obtain inner container of icebox mould.
Embodiment three
A kind of casting inner container of icebox mould top box formative technology that the present invention proposes, comprises the following steps:
Step one: calculate the shape size of mould according to refrigerator actual inner bag shape size, draw mould on drawing, and mark
The parameter of note related process；
Step 2: process required mould, and the mould that will process according to the related process parameters on drawing in step one
Tool is placed under cope；
Step 3: after being alignd with drag box by cope, fills out turn-over and uniformly and does not contains iron filings and the sand of other foreign material, tamp,
Floating, quartz, Borax, clay are mixed by the amount ratio of 1:0.6:1 and pours in crucible, melt at high temperature 1500 DEG C, treat
Being cooled to room temperature rapidly after melting completely, being ground to particle diameter is that even application is on aluminium alloy plate, with 450 after drying after 600 mesh
DEG C firing and i.e. obtaining thickness is 1.4mm enamel aluminium sheet, according to the interior survey wall shape size of mould, is cut out the enamel aluminum of required length and width
Plate, is fixed on enamel aluminium sheet on mold frame, is 180 DEG C in temperature, and pressure is under 0.35MPa, makes enamel aluminium sheet be close to mould
Tool, and cool down by the compressed air of 5 DEG C, obtain molding die for inner crude product after being cooled to room temperature；
Step 4: by removing after mould breakage, repair the die for inner crude product of gained in step 3, mould is lost after removing
The space insulation material RPUF stayed uniformly is filled, and packed density is 28kg/m3,Fill completely
After i.e. obtain inner container of icebox mould.
Embodiment four
A kind of casting inner container of icebox mould top box formative technology that the present invention proposes, comprises the following steps:
Step one: calculate the shape size of mould according to refrigerator actual inner bag shape size, draw mould on drawing, and mark
The parameter of note related process；
Step 2: process required mould, and the mould that will process according to the related process parameters on drawing in step one
Tool is placed under cope；
Step 3: after being alignd with drag box by cope, fills out turn-over and uniformly and does not contains iron filings and the sand of other foreign material, tamp,
Floating, quartz, Borax, clay are mixed by the amount ratio of 1:0.7:0.6 and pours in crucible, melt at high temperature 1300 DEG C,
Being cooled to room temperature after melting completely rapidly, being ground to particle diameter is that even application, on aluminium alloy plate, is used after drying after 750 mesh
Fire that i.e. to obtain thickness be 1.5mm enamel aluminium sheet for 480 DEG C, according to the interior survey wall shape size of mould, be cut out warding off of required length and width
Porcelain aluminium sheet, is fixed on enamel aluminium sheet on mold frame, is 220 DEG C in temperature, and pressure is under 0.2MPa, makes enamel aluminium sheet be close to
Mould, and cool down by the compressed air of 10 DEG C, obtain molding die for inner crude product after being cooled to room temperature；
Step 4: by removing after mould breakage, repair the die for inner crude product of gained in step 3, mould is lost after removing
The space insulation material RPUF stayed uniformly is filled, and packed density is 25kg/m3,Fill completely
After i.e. obtain inner container of icebox mould.
Embodiment five
A kind of casting inner container of icebox mould top box formative technology that the present invention proposes, comprises the following steps:
Step one: calculate the shape size of mould according to refrigerator actual inner bag shape size, draw mould on drawing, and mark
The parameter of note related process；
Step 2: process required mould, and the mould that will process according to the related process parameters on drawing in step one
Tool is placed under cope；
Step 3: after being alignd with drag box by cope, fills out turn-over and uniformly and does not contains iron filings and the sand of other foreign material, tamp,
Floating, quartz, Borax, clay are mixed by the amount ratio of 1:0.5:0.9 and pours in crucible, melt at high temperature 1450 DEG C,
Being cooled to room temperature after melting completely rapidly, being ground to particle diameter is that even application, on aluminium alloy plate, is used after drying after 700 mesh
Fire that i.e. to obtain thickness be 1.1mm enamel aluminium sheet for 420 DEG C, according to the interior survey wall shape size of mould, be cut out warding off of required length and width
Porcelain aluminium sheet, is fixed on enamel aluminium sheet on mold frame, is 280 DEG C in temperature, and pressure is under 0.3MPa, makes enamel aluminium sheet be close to
Mould, and cool down by the compressed air of 9 DEG C, obtain molding die for inner crude product after being cooled to room temperature；
Step 4: by removing after mould breakage, repair the die for inner crude product of gained in step 3, mould is lost after removing
The space insulation material RPUF stayed uniformly is filled, and packed density is 24kg/m3,Fill completely
After i.e. obtain inner container of icebox mould.
A kind of casting inner container of icebox mould top box formative technology that the present invention proposes, substantially reduces the production cycle, by ice
Moulding after case die for inner top box, easy formative technology, selecting enamel aluminium sheet is to prepare the main material in refrigerator, inner bag mould
After tool is removed, left space insulation material RPUF is filled with, it is possible to the insulation effectively strengthened is made
With, inner container of icebox mold material densification zero defect that the present invention casts out, wear-resisting, high temperature resistant, corrosion-resistant, hardness is high, safe nothing
Poison and high insulating effect, be of value to the raising of inner container of icebox product quality, be worthy to be popularized.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (6)
1. a casting inner container of icebox mould top box formative technology, it is characterised in that comprise the following steps:
Step one: calculate the shape size of mould according to refrigerator actual inner bag shape size, draw mould on drawing, and mark
The parameter of note related process；
Step 2: process required mould, and the mould that will process according to the related process parameters on drawing in step one
Tool is placed under cope；
Step 3: after cope is alignd with drag box, back-up sand, compacting, floating, according to the interior survey wall shape size of mould, cut
Determining the enamel aluminium sheet of required length and width, be fixed on mold frame by enamel aluminium sheet, be 180～280 DEG C in temperature, pressure is
Under 0.2～0.5MPa, make enamel aluminium sheet be close to mould, and cool down by the compressed air of 5～15 DEG C, obtain after being cooled to room temperature
Molding die for inner crude product；
Step 4: by removing after mould breakage, repair the die for inner crude product of gained in step 3, mould is lost after removing
The space insulation material stayed uniformly is filled, and i.e. obtains inner container of icebox mould after filling completely.
A kind of casting inner container of icebox mould top box formative technology the most according to claim 1, it is characterised in that described step
The thickness of the enamel aluminium sheet in three is 1～1.5mm.
A kind of casting inner container of icebox mould top box formative technology the most according to claim 1, it is characterised in that described step
The preparation method of the enamel aluminium sheet in three is: mix to fall by the amount ratio of 1:0.5～0.8:0.5～1 by quartz, Borax, clay
Entering in crucible, melt, be cooled to room temperature after melting completely rapidly at high temperature 1300～1500 DEG C, being ground to particle diameter is
After 500～800 mesh, even application is on aluminium alloy plate, fires with 380～480 DEG C and get final product after drying.
A kind of casting inner container of icebox mould top box formative technology the most according to claim 1, it is characterised in that described step
Sand in three is that turn-over uniformly and does not contains iron filings and the sand of other foreign material.
A kind of casting inner container of icebox mould top box formative technology the most according to claim 1, it is characterised in that described step
Insulation material in four is RPUF.
A kind of casting inner container of icebox mould top box formative technology the most according to claim 1, it is characterised in that described step
Filled thermal insulation materials density in four is 24～30kg/m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804893.4A CN106180569A (en) | 2016-09-07 | 2016-09-07 | A kind of casting inner container of icebox mould top box formative technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610804893.4A CN106180569A (en) | 2016-09-07 | 2016-09-07 | A kind of casting inner container of icebox mould top box formative technology |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0565503B1 (en) * | 1992-04-02 | 1998-08-26 | Ab Volvo | Method and casting mold for the production of cast-iron cylinder liners |
| CN1321576A (en) * | 2001-05-25 | 2001-11-14 | 温万声 | Plastics-sticking internal container of refrigerator and its production process |
| CN101462357A (en) * | 2009-01-09 | 2009-06-24 | 昆山市三建模具机械有限公司 | Refrigerator liner vacuum plastics sucking moulding upper mould |
| CN102198488A (en) * | 2011-04-19 | 2011-09-28 | 滁州金诺实业有限公司 | Method for manufacturing casting blank of refrigerator inner container die by using lost foam casting process |
| CN202943808U (en) * | 2012-12-06 | 2013-05-22 | 滁州市精华模具制造有限公司 | Vacuum molding mould of refrigerator liner |
| CN103658504A (en) * | 2013-11-26 | 2014-03-26 | 滁州金诺实业有限公司 | Novel process for sand casting of aluminium alloy casting blanks |
| CN103658526A (en) * | 2013-11-26 | 2014-03-26 | 滁州金诺实业有限公司 | Technology utilizing cooled vacuum molding to obtain refrigerator inner container template aluminium alloy cast |
| CN103658525A (en) * | 2013-11-26 | 2014-03-26 | 滁州金诺实业有限公司 | V-method mold for casting electronic appliance mold casting blank |
| CN104525856A (en) * | 2014-12-15 | 2015-04-22 | 滁州金诺实业有限公司 | Modeling process of upper box for refrigerator inner liner mold on the basis of V-process casting |
| CN104525855A (en) * | 2014-12-15 | 2015-04-22 | 滁州金诺实业有限公司 | Metal-type process of casting blank for refrigerator inner liner mold on the basis of V-process casting |
-
2016
- 2016-09-07 CN CN201610804893.4A patent/CN106180569A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0565503B1 (en) * | 1992-04-02 | 1998-08-26 | Ab Volvo | Method and casting mold for the production of cast-iron cylinder liners |
| CN1321576A (en) * | 2001-05-25 | 2001-11-14 | 温万声 | Plastics-sticking internal container of refrigerator and its production process |
| CN101462357A (en) * | 2009-01-09 | 2009-06-24 | 昆山市三建模具机械有限公司 | Refrigerator liner vacuum plastics sucking moulding upper mould |
| CN102198488A (en) * | 2011-04-19 | 2011-09-28 | 滁州金诺实业有限公司 | Method for manufacturing casting blank of refrigerator inner container die by using lost foam casting process |
| CN202943808U (en) * | 2012-12-06 | 2013-05-22 | 滁州市精华模具制造有限公司 | Vacuum molding mould of refrigerator liner |
| CN103658504A (en) * | 2013-11-26 | 2014-03-26 | 滁州金诺实业有限公司 | Novel process for sand casting of aluminium alloy casting blanks |
| CN103658526A (en) * | 2013-11-26 | 2014-03-26 | 滁州金诺实业有限公司 | Technology utilizing cooled vacuum molding to obtain refrigerator inner container template aluminium alloy cast |
| CN103658525A (en) * | 2013-11-26 | 2014-03-26 | 滁州金诺实业有限公司 | V-method mold for casting electronic appliance mold casting blank |
| CN104525856A (en) * | 2014-12-15 | 2015-04-22 | 滁州金诺实业有限公司 | Modeling process of upper box for refrigerator inner liner mold on the basis of V-process casting |
| CN104525855A (en) * | 2014-12-15 | 2015-04-22 | 滁州金诺实业有限公司 | Metal-type process of casting blank for refrigerator inner liner mold on the basis of V-process casting |
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Application publication date: 20161207 |
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