CN109434569A - A kind of production technology of super flat aluminium sheet - Google Patents
A kind of production technology of super flat aluminium sheet Download PDFInfo
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- CN109434569A CN109434569A CN201811272103.8A CN201811272103A CN109434569A CN 109434569 A CN109434569 A CN 109434569A CN 201811272103 A CN201811272103 A CN 201811272103A CN 109434569 A CN109434569 A CN 109434569A
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- aluminium sheet
- super flat
- aluminium
- aluminum plate
- production technology
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
Abstract
The invention discloses a kind of production technologies of super flat aluminium sheet, comprising the following specific steps aluminium sheet manufacture, aluminium sheet cleaning, aluminium sheet is levelling, aluminium plate oxidation erosion, leveling aluminum plate and super flat aluminium sheet quality testing, it will be poured into aluminium sheet mold in the molten aluminum of liquid and carry out cold rolling and solidify, and it is kept for the cold rolling time between 20min-30min, aluminium sheet mould release is obtained into aluminium sheet after molten aluminum solidifies completely.The present invention on aluminium sheet by smearing alcohol, and it is dried using rag, so that the dirt on aluminium sheet is purged, avoiding the dirt on aluminium sheet influences leveling effect, it is applied on aluminium sheet simultaneously and spreads suitable hydrochloric acid or dilute sulfuric acid, the oxidation film of surface of aluminum plate is allowed to be corroded, the grinding efficiency of aluminium sheet can be greatly improved in this way, compared with existing aluminium sheet production technology, step of the invention is simple, easy to operate, high in machining efficiency, and the aluminium sheet flatness produced is high, is suitble to large-scale application.
Description
Technical field
The present invention relates to aluminium sheet production technical field, in particular to a kind of production technology of super flat aluminium sheet.
Background technique
Aluminium sheet is usually that aluminium ore is melted out molten aluminum by high-temperature calcination in carrying out production process, then infuses molten aluminum
Enter into aluminium sheet mold and carries out cold rolling and form aluminium sheet.Since the property expanded with heat and contract with cold makes aluminium in aluminium sheet manufacture cold-rolled process
Liquid surface of aluminum plate appearance in solidification is uneven, and aluminium sheet flatness demand required for some high-precision equipment wants essence
It is quasi-.Therefore, the production technology for inventing a kind of super flat aluminium sheet is necessary to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of production technologies of super flat aluminium sheet.
To achieve the above object, the invention provides the following technical scheme: a kind of production technology of super flat aluminium sheet, including it is following
Specific steps:
Step 1: aluminium sheet manufacture: it will be poured into aluminium sheet mold in the molten aluminum of liquid and carry out cold rolling and solidify, and kept
Aluminium sheet mould release between 20min-30min, is obtained aluminium sheet after molten aluminum solidifies completely by the cold rolling time；
Step 2: aluminium sheet cleaning: dipping a small amount of concentration with rag is 90%-95% alcohol smearing aluminium sheet outer surface, and
And cleaned out with dry wipe, so that surface of aluminum plate is dry；
Step 3: aluminium sheet is levelling: being fixed on aluminium sheet both ends are horizontal on clamping tooling, and utilizes laser leveler
Measure the Realize of aluminium sheet, and the levelling horizontal line of laser leveler is away between surface of aluminum plate 2mm-4mm；
Step 4: after aluminium sheet is levelling, suitable salt aluminium plate oxidation erosion: is smeared according to the flat condition on aluminium sheet
Acid, the hydrochloric acid content slightly multiple spot that place more outstanding is smeared, and static 10min-15min；
Step 5: leveling aluminum plate: aluminium sheet is carried out using sander according to the levelling horizontal line of laser level measuring instrument
Polishing, until the part polishing and horizontal line flush with each other of aluminium sheet protrusion, and then obtain super flat aluminium sheet；
Step 6: super flat aluminium sheet quality testing: after aluminium sheet, which is polished, to be explained, observing super flat surface of aluminum plate whether there is gas
Hole, super flat aluminium sheet is off quality if stomata if it exists, will re-start after underproof super flat aluminium sheet high temperature melt at this time
Enter mould cold-rolling treatment, when stomata is not present in super flat surface of aluminum plate, then illustrates that super flat aluminium sheet detection is qualified, be packed in storage at this time.
Preferably, aluminium sheet mould inner wall selected in step 1 needs smooth, and with profit before molten aluminum injection
Lubricating oil is uniformly smeared in aluminium sheet mould inner wall.
Preferably, rag selected in step 2 is made of pure cotton.
Preferably, in step 3 horizontal line and surface of aluminum plate distance be 2mm-4mm be according to horizontal line to surface of aluminum plate most
The end of recess, while when clamping tooling clamping be clamped at the axle center at aluminium sheet both ends.
Preferably, the dosage of hydrochloric acid is according between every square metre of 30ml-70ml in step 4, and the concentration of hydrochloric acid is set as
36%-38%.
Preferably, the dilute sulfuric acid that can also be 37%-38% with concentration in step 4.
Preferably, step 5 can uniformly sprinkle suitable aluminium powder in surface of aluminum plate before polishing, and tie in polishing
Aluminium sheet is put into after beam and is cleaned into the pond for fill distilled water.
Technical effect and advantage of the invention: the present invention is wiped by smearing alcohol on aluminium sheet, and using rag
Dry, so that the dirt on aluminium sheet is purged, avoiding the dirt on aluminium sheet influences leveling effect, while applying and spreading on aluminium sheet
Suitable hydrochloric acid or dilute sulfuric acid allow the oxidation film of surface of aluminum plate to be corroded, and can greatly improve the polishing effect of aluminium sheet in this way
Rate, compared with existing aluminium sheet production technology, step of the invention is simple, easy to operate, high in machining efficiency, and is produced
Aluminium sheet flatness it is high, be suitble to large-scale application.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
The present invention provides a kind of production technologies of super flat aluminium sheet, comprising the following specific steps
Step 1: aluminium sheet manufacture: the smooth aluminium sheet mold of inner wall smooth is chosen, and uses lubricating oil before molten aluminum injection
It is uniformly smeared in aluminium sheet mould inner wall, then will be poured into aluminium sheet mold in the molten aluminum of liquid and carry out cold rolling and solidify, and
It is kept for the cold rolling time between 20min-30min, aluminium sheet mould release is obtained into aluminium sheet after molten aluminum solidifies completely；
Step 2: aluminium sheet cleaning: dipping a small amount of concentration with rag is 90%-95% alcohol smearing aluminium sheet outer surface, and
And cleaned out with dry wipe, so that surface of aluminum plate is dry, in addition selected rag is made of pure cotton, avoids when smearing
Rag generates electrostatic with the mutual friction of aluminium sheet phase, to influence the clean-up performance of aluminium sheet；
Step 3: aluminium sheet is levelling: being fixed on aluminium sheet both ends are horizontal on clamping tooling, and when clamping tooling clamps is
It is clamped at the axle center at aluminium sheet both ends, the Realize of aluminium sheet, and laser leveler is then measured using laser leveler
End of the levelling horizontal line away from surface of aluminum plate most recess between 2mm-4mm, be conducive to remove surface of aluminum plate oxidation film,
To improve the grinding efficiency to aluminium sheet；
Step 4: aluminium plate oxidation erosion: after aluminium sheet is levelling, according to the flat condition on aluminium sheet according to every square metre
The dosage of 30ml smears hydrochloric acid on aluminium sheet, and the concentration of hydrochloric acid is set as 36%-38%, or with concentration is 37%-
38% dilute sulfuric acid, the hydrochloric acid or dilute sulfuric acid amount slightly multiple spot that place more outstanding is smeared, and static 10min-15min；
Step 5: leveling aluminum plate: before polishing, can uniformly sprinkle suitable aluminium powder in surface of aluminum plate, then according to
The levelling horizontal line of laser level measuring instrument polishes to aluminium sheet using sander, until aluminium sheet protrusion part polishing and
Horizontal line flush with each other, and aluminium sheet is put into after polishing and is cleaned into the pond for fill distilled water, and then
To super flat aluminium sheet；
Step 6: super flat aluminium sheet quality testing: after aluminium sheet, which is polished, to be explained, observing super flat surface of aluminum plate whether there is gas
Hole, super flat aluminium sheet is off quality if stomata if it exists, will re-start after underproof super flat aluminium sheet high temperature melt at this time
Enter mould cold-rolling treatment, when stomata is not present in super flat surface of aluminum plate, then illustrates that super flat aluminium sheet detection is qualified, be packed in storage at this time.
Embodiment 2
The present invention provides a kind of production technologies of super flat aluminium sheet, comprising the following specific steps
Step 1: aluminium sheet manufacture: the smooth aluminium sheet mold of inner wall smooth is chosen, and uses lubricating oil before molten aluminum injection
It is uniformly smeared in aluminium sheet mould inner wall, then will be poured into aluminium sheet mold in the molten aluminum of liquid and carry out cold rolling and solidify, and
It is kept for the cold rolling time between 20min-30min, aluminium sheet mould release is obtained into aluminium sheet after molten aluminum solidifies completely；
Step 2: aluminium sheet cleaning: dipping a small amount of concentration with rag is 90%-95% alcohol smearing aluminium sheet outer surface, and
And cleaned out with dry wipe, so that surface of aluminum plate is dry, in addition selected rag is made of pure cotton, avoids when smearing
Rag generates electrostatic with the mutual friction of aluminium sheet phase, to influence the clean-up performance of aluminium sheet；
Step 3: aluminium sheet is levelling: being fixed on aluminium sheet both ends are horizontal on clamping tooling, and when clamping tooling clamps is
It is clamped at the axle center at aluminium sheet both ends, the Realize of aluminium sheet, and laser leveler is then measured using laser leveler
End of the levelling horizontal line away from surface of aluminum plate most recess between 2mm-4mm, be conducive to remove surface of aluminum plate oxidation film,
To improve the grinding efficiency to aluminium sheet；
Step 4: aluminium plate oxidation erosion: after aluminium sheet is levelling, according to the flat condition on aluminium sheet according to every square metre
The dosage of 50ml smears hydrochloric acid on aluminium sheet, and the concentration of hydrochloric acid is set as 36%-38%, or with concentration is 37%-
38% dilute sulfuric acid, the hydrochloric acid or dilute sulfuric acid amount slightly multiple spot that place more outstanding is smeared, and static 10min-15min；
Step 5: leveling aluminum plate: before polishing, can uniformly sprinkle suitable aluminium powder in surface of aluminum plate, then according to
The levelling horizontal line of laser level measuring instrument polishes to aluminium sheet using sander, until aluminium sheet protrusion part polishing and
Horizontal line flush with each other, and aluminium sheet is put into after polishing and is cleaned into the pond for fill distilled water, and then
To super flat aluminium sheet；
Step 6: super flat aluminium sheet quality testing: after aluminium sheet, which is polished, to be explained, observing super flat surface of aluminum plate whether there is gas
Hole, super flat aluminium sheet is off quality if stomata if it exists, will re-start after underproof super flat aluminium sheet high temperature melt at this time
Enter mould cold-rolling treatment, when stomata is not present in super flat surface of aluminum plate, then illustrates that super flat aluminium sheet detection is qualified, be packed in storage at this time.
Embodiment 3
The present invention provides a kind of production technologies of super flat aluminium sheet, comprising the following specific steps
Step 1: aluminium sheet manufacture: the smooth aluminium sheet mold of inner wall smooth is chosen, and uses lubricating oil before molten aluminum injection
It is uniformly smeared in aluminium sheet mould inner wall, then will be poured into aluminium sheet mold in the molten aluminum of liquid and carry out cold rolling and solidify, and
It is kept for the cold rolling time between 20min-30min, aluminium sheet mould release is obtained into aluminium sheet after molten aluminum solidifies completely；
Step 2: aluminium sheet cleaning: dipping a small amount of concentration with rag is 90%-95% alcohol smearing aluminium sheet outer surface, and
And cleaned out with dry wipe, so that surface of aluminum plate is dry, in addition selected rag is made of pure cotton, avoids when smearing
Rag generates electrostatic with the mutual friction of aluminium sheet phase, to influence the clean-up performance of aluminium sheet；
Step 3: aluminium sheet is levelling: being fixed on aluminium sheet both ends are horizontal on clamping tooling, and when clamping tooling clamps is
It is clamped at the axle center at aluminium sheet both ends, the Realize of aluminium sheet, and laser leveler is then measured using laser leveler
End of the levelling horizontal line away from surface of aluminum plate most recess between 2mm-4mm, be conducive to remove surface of aluminum plate oxidation film,
To improve the grinding efficiency to aluminium sheet；
Step 4: aluminium plate oxidation erosion: after aluminium sheet is levelling, according to the flat condition on aluminium sheet according to every square metre
The dosage of 70ml smears hydrochloric acid on aluminium sheet, and the concentration of hydrochloric acid is set as 36%-38%, or with concentration is 37%-
38% dilute sulfuric acid, the hydrochloric acid or dilute sulfuric acid amount slightly multiple spot that place more outstanding is smeared, and static 10min-15min；
Step 5: leveling aluminum plate: before polishing, can uniformly sprinkle suitable aluminium powder in surface of aluminum plate, then according to
The levelling horizontal line of laser level measuring instrument polishes to aluminium sheet using sander, until aluminium sheet protrusion part polishing and
Horizontal line flush with each other, and aluminium sheet is put into after polishing and is cleaned into the pond for fill distilled water, and then
To super flat aluminium sheet；
Step 6: super flat aluminium sheet quality testing: after aluminium sheet, which is polished, to be explained, observing super flat surface of aluminum plate whether there is gas
Hole, super flat aluminium sheet is off quality if stomata if it exists, will re-start after underproof super flat aluminium sheet high temperature melt at this time
Enter mould cold-rolling treatment, when stomata is not present in super flat surface of aluminum plate, then illustrates that super flat aluminium sheet detection is qualified, be packed in storage at this time.
The available following table of data detected by 1, embodiment 2 and embodiment 3 in conjunction with the embodiments:
It is manufactured through above table it is found that when being 50ml hydrochloric acid or dilute sulfuric acid dosage according to every square metre of applying amount
Super flat aluminium sheet out is best in quality, and the consumed time is most short.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of production technology of super flat aluminium sheet, which is characterized in that comprising the following specific steps
Step 1: aluminium sheet manufacture: it will be poured into aluminium sheet mold in the molten aluminum of liquid and carry out cold rolling and solidify, and keep cold rolling
Aluminium sheet mould release between 20min-30min, is obtained aluminium sheet after molten aluminum solidifies completely by the time；
Step 2: aluminium sheet cleaning: dipping a small amount of concentration with rag is that 90%-95% alcohol smears aluminium sheet outer surface, and uses
Dry wipe is cleaned out, so that surface of aluminum plate is dry；
Step 3: aluminium sheet is levelling: being fixed on aluminium sheet both ends are horizontal on clamping tooling, and is measured using laser leveler
The Realize of aluminium sheet out, and the levelling horizontal line of laser leveler is away between surface of aluminum plate 2mm-4mm；
Step 4: aluminium plate oxidation erosion: after aluminium sheet is levelling, smearing suitable hydrochloric acid according to the flat condition on aluminium sheet, compared with
For the hydrochloric acid content slightly multiple spot that place outstanding is smeared, and static 10min-15min；
Step 5: leveling aluminum plate: polishing to aluminium sheet using sander according to the levelling horizontal line of laser level measuring instrument,
Until the part polishing and horizontal line flush with each other of aluminium sheet protrusion, and then obtain super flat aluminium sheet；
Step 6: super flat aluminium sheet quality testing: after aluminium sheet, which is polished, to be explained, observing super flat surface of aluminum plate whether there is stomata, such as
Then super flat aluminium sheet is off quality for stomata if it exists, will re-start after underproof super flat aluminium sheet high temperature melt at this time cold into mould
Processing is rolled, when stomata is not present in super flat surface of aluminum plate, then illustrates that super flat aluminium sheet detection is qualified, is packed in storage at this time.
2. the production technology of the super flat aluminium sheet of one kind according to claim 1, it is characterised in that: selected aluminium in step 1
Board mold inner wall need to be smooth, and is uniformly smeared with lubricating oil in aluminium sheet mould inner wall before molten aluminum injection.
3. the production technology of the super flat aluminium sheet of one kind according to claim 1, it is characterised in that: selected in step 2 to smear
Cloth is made of pure cotton.
4. the production technology of the super flat aluminium sheet of one kind according to claim 1, it is characterised in that: horizontal line and aluminium in step 3
It is folder that plate surface distance, which is according to the end of horizontal line to surface of aluminum plate most recess, while when clamping tooling clamping for 2mm-4mm,
It holds at the axle center at aluminium sheet both ends.
5. the production technology of the super flat aluminium sheet of one kind according to claim 1, it is characterised in that: the dosage of hydrochloric acid in step 4
According between every square metre of 30ml-70ml, and the concentration of hydrochloric acid is set as 36%-38%.
6. the production technology of the super flat aluminium sheet of one kind according to claim 5, it is characterised in that: can also be with dense in step 4
Degree is the dilute sulfuric acid of 37%-38%.
7. the production technology of the super flat aluminium sheet of one kind according to claim 1, it is characterised in that: step 5 before polishing,
Suitable aluminium powder can be uniformly sprinkled in surface of aluminum plate, and aluminium sheet is put into the pond for filling distilled water after polishing
In cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272103.8A CN109434569A (en) | 2018-10-29 | 2018-10-29 | A kind of production technology of super flat aluminium sheet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272103.8A CN109434569A (en) | 2018-10-29 | 2018-10-29 | A kind of production technology of super flat aluminium sheet |
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| CN109434569A true CN109434569A (en) | 2019-03-08 |
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| CN201811272103.8A Pending CN109434569A (en) | 2018-10-29 | 2018-10-29 | A kind of production technology of super flat aluminium sheet |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1284799A1 (en) * | 1984-04-19 | 1987-01-23 | Физико-технический институт АН БССР | Method of magnetic-abrasive machining of workpiece edges |
| CN1978166A (en) * | 2005-12-09 | 2007-06-13 | 财团法人石材工业发展中心 | Metod for making semi-flatness granite platform |
| CN101861406A (en) * | 2007-11-22 | 2010-10-13 | 株式会社神户制钢所 | High-strength cold-rolled steel sheet |
| CN102225504A (en) * | 2011-04-06 | 2011-10-26 | 宝鸡鑫泽钛镍有限公司 | Process for fabricating high precision titanium and titanium alloy plates |
| CN103753163B (en) * | 2013-12-31 | 2016-04-27 | 梧州市三禾添佰利五金加工有限公司 | A kind of processing method of wood cutter |
| CN206316766U (en) * | 2016-10-13 | 2017-07-11 | 中山中粤马口铁工业有限公司 | A kind of production line of frosted black plate |
| CN207104604U (en) * | 2017-08-18 | 2018-03-16 | 无锡杰森表面处理设备有限公司 | High accurancy and precision metal surface polishing processing equipment |
-
2018
- 2018-10-29 CN CN201811272103.8A patent/CN109434569A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1284799A1 (en) * | 1984-04-19 | 1987-01-23 | Физико-технический институт АН БССР | Method of magnetic-abrasive machining of workpiece edges |
| CN1978166A (en) * | 2005-12-09 | 2007-06-13 | 财团法人石材工业发展中心 | Metod for making semi-flatness granite platform |
| CN101861406A (en) * | 2007-11-22 | 2010-10-13 | 株式会社神户制钢所 | High-strength cold-rolled steel sheet |
| CN102225504A (en) * | 2011-04-06 | 2011-10-26 | 宝鸡鑫泽钛镍有限公司 | Process for fabricating high precision titanium and titanium alloy plates |
| CN103753163B (en) * | 2013-12-31 | 2016-04-27 | 梧州市三禾添佰利五金加工有限公司 | A kind of processing method of wood cutter |
| CN206316766U (en) * | 2016-10-13 | 2017-07-11 | 中山中粤马口铁工业有限公司 | A kind of production line of frosted black plate |
| CN207104604U (en) * | 2017-08-18 | 2018-03-16 | 无锡杰森表面处理设备有限公司 | High accurancy and precision metal surface polishing processing equipment |
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Application publication date: 20190308 |
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