CN108381127A - The production method of electronic product shell, electronic product shell, electronic product - Google Patents
The production method of electronic product shell, electronic product shell, electronic product Download PDFInfo
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- CN108381127A CN108381127A CN201810335491.3A CN201810335491A CN108381127A CN 108381127 A CN108381127 A CN 108381127A CN 201810335491 A CN201810335491 A CN 201810335491A CN 108381127 A CN108381127 A CN 108381127A
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- electronic product
- product shell
- aluminum alloy
- shell
- alloy sheet
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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
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of production methods of electronic product shell, include the following steps：Sheet metal is subjected to hot forming and cooling shaping, obtains electronic product shell blank；The electronic product shell blank is subjected to stamping process and CNC processing, obtains the electronic product shell of standard shape；The electronic product shell is subjected to oxidation processes, obtains anti-oxidation electronic product shell.The invention also discloses a kind of electronic product shell and electronic products.The present invention by electronic product shell by carrying out hot-pressing processing.It is intended to improve the hardness of electronic product shell.
Description
Technical field
The present invention relates to the production method of electronics field more particularly to electronic product shell, electronic product shell and electronics
Product.
Background technology
Being constantly progressive and develop with science and technology, people to the electronic products such as mobile phone propose quality is lighter, wall thickness is thinner,
All various requirements such as intensity higher, more personalized.
In addition, requirement of the people to electronic product appearance is higher and higher.More disappear to improve the market competitiveness and attract
The appearance of Fei Zhe, electronic product shell are also quite important.The electronic product casing for how producing high quality meets the market demand, becomes
It needs urgently to solve the problems, such as in electronic product casing treatment process.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
The main purpose of the present invention is to provide a kind of production method of electronic product shell, electronic product shell, electronic product,
It is intended to improve the hardness of electronic product shell.
To achieve the above object, the present invention provides a kind of production method of electronic product shell, the system of the electronic product shell
Include the following steps as method：
Sheet metal is subjected to hot forming and cooling shaping, obtains electronic product shell blank；
The electronic product shell blank is subjected to stamping process and CNC processing, obtains the electronic product shell of standard shape；
The electronic product shell is subjected to oxidation processes, obtains anti-oxidation electronic product shell.
Optionally, the sheet metal is aluminum alloy sheet, described that sheet metal is carried out hot forming and cooling shaping, obtains electricity
The step of sub- product shell blank includes：
Aluminum alloy sheet is placed into shaping dies, and aluminum alloy sheet is heated to by default hot pressing by high temperature and high pressure gas
Temperature range so that the aluminium alloy carries out hot forming；
The aluminum alloy sheet of hot forming is subjected to cooling shaping, obtains electronic product shell blank made of aluminum alloy.
Optionally, the shaping dies includes punch mold and concave die, and cubic texture is equipped in the concave die；
Described that sheet metal is carried out hot forming and cooling shaping, the step of obtaining electronic product shell blank, includes：
Judge the type of the electronic product shell made by current aluminum alloy sheet；
If the electronic product shell made by current aluminum alloy sheet is electronic product lower casing, aluminum alloy sheet is placed into and is equipped with
In the concave die of cubic texture；
Aluminum alloy sheet is heated to default hot pressing temperature section by high temperature and high pressure gas so that the aluminum alloy sheet fitting
On the concave die, and by the cubic texture inscription rubbing in the concave die on the surface of aluminum alloy sheet；
Aluminum alloy sheet with cubic texture is subjected to cooling shaping, obtains electronic product lower casing blank；
It is described that the electronic product shell is subjected to oxidation processes, after the step of obtaining anti-oxidation electronic product shell, packet
It includes：
Ultraviolet photo-curing paint will be sprayed on the anti-oxidation electronic product shell, obtain having the electronics of cubic texture to produce
Product lower casing.
Optionally, after the step of type for judging the electronic product shell made by current aluminum alloy sheet, further include：
If the electronic product shell made by current aluminum alloy sheet is electronic product upper casing, aluminum alloy sheet is placed into punch-pin
In mold；
Aluminum alloy sheet is heated to default hot pressing temperature section by high temperature and high pressure gas so that the aluminum alloy sheet fitting
On the punch mold, and cooling shaping is carried out, obtains electronic product upper casing blank；
It is described that the electronic product shell is subjected to oxidation processes, after the step of obtaining anti-oxidation electronic product shell, packet
It includes：
Sandblasting anode operation will be carried out on the anti-oxidation electronic product shell, obtain electronic product upper casing.
Optionally, the default hot pressing temperature section is 450 degrees Celsius to 500 degrees Celsius.
Optionally, described the step of sheet metal is subjected to hot forming and cooling shaping, obtains electronic product shell blank it
Afterwards, including：
Electronic product shell blank is carried out to the ageing treatment in preset time section under default holding temperature.
Optionally, the default holding temperature is 100 degrees Celsius to 300 degrees Celsius, and the preset time section is 10 small
When by 48 hours.
Optionally, described that the electronic product shell blank is subjected to stamping process and CNC processing, obtain the electricity of standard shape
After the step of sub- product shell, including：
Electronic product casing is subjected to laser carving under conditions of the temperature and humidity of setting.
In addition, to achieve the above object, the present invention also provides a kind of electronic product shell, the electronic product shell is above-mentioned
Electronic product shell prepared by method.
In addition, to achieve the above object, the present invention also provides a kind of electronic product, the electronic product includes above-mentioned side
Electronic product shell prepared by method.
Production method, electronic product shell and the electronic product for a kind of electronic product shell that the embodiment of the present invention proposes, at this
The production method of electronic product shell includes in invention：Sheet metal is subjected to hot forming and cooling shaping, obtains electronic product shell
Blank；The electronic product shell blank is subjected to stamping process and CNC processing, obtains the electronic product shell of standard shape；By institute
It states electronic product shell and carries out oxidation processes, obtain anti-oxidation electronic product shell.In the present invention during hot forming
Enhancing the hardness of sheet metal so that the hardness of the electronic product shell of formation is higher, ensure that the hardness performance of electronic product shell,
Prevent electronic product shell from being scratched during user's use simultaneously, in addition, being provided with three-dimensional line in the mold of hot forming
Reason, by the cubic texture inscription rubbing in mold to the surface of electronic product shell during hot forming, makes electronic product shell make
Obtain the individual demand that electronic product shell is more in line with user.
Description of the drawings
Fig. 1 is the flow diagram of the production method first embodiment of electronic product shell of the present invention；
Fig. 2 is the flow diagram of the production method second embodiment of electronic product shell of the present invention；
Fig. 3 be electronic product shell of the present invention production method in electronic product shell cubic texture schematic diagram in kind；
Fig. 4 is the flow diagram of the production method 3rd embodiment of electronic product shell of the present invention；
Fig. 5 is the flow diagram of the production method fourth embodiment of electronic product shell of the present invention；
Fig. 6 is the flow diagram of the 5th embodiment of production method of electronic product shell of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The material of existing electronic product shell is mainly aluminium alloy and magnesium alloy, wherein since the sexual valence of aluminium alloy compares
Height, electronic product shell mostly use aluminium alloy, and the electronic product shell appearance that the treatment process of aluminium alloy obtains is exquisite, surface abrasion resistance
Good, the treatment process of existing aluminium alloy is mainly：Aluminium sheet carries out CNC roughing, nanometer injection molding, CNC finishing, post-processing, oxygen
Change (bloom), CNC blankings, laser carving patch auxiliary material packaging, but current process high processing costs, the electronic product shell of processing arrived are hard
Degree is not high, while electronic product shell appearance is single, can not meet users ' individualized requirement.
Referring to Fig.1, in the first embodiment of the production method of electronic product shell of the present invention, the system of the electronic product shell
Include as method：
Sheet metal is carried out hot forming and cooling shaping, obtains electronic product shell blank by step S10.
Specifically, sheet metal is subjected to hot forming, wherein sheet metal can be aluminium alloy and magnesium alloy, the present embodiment
Illustrated for middle aluminium alloy, aluminum alloy sheet be placed into punch mold and/or concave die, and to punch mold and/
Or concave die is passed through high temperature and high pressure gas, wherein the corresponding temperature and pressure of high temperature and pressure is arranged as the case may be, example
Such as, high temperature is set as 510 degrees Celsius, and high pressure is set as 9.8MPa, and gas refers to chemistry not occurring with aluminium alloy under high temperature and pressure
The gas of reaction enables aluminum alloy to the temperature of piece for example, nitrogen, high temperature and high pressure gas is passed through in punch mold and/or concave die
More than the fusing point of aluminum alloy sheet, (fusing point of aluminum alloy sheet determines degree according to alloying component and component, wherein aluminium alloy component refers to
The accounting of each ingredient in alloy) so that aluminium alloy melt, and by the aluminum alloy sheet of melting state be compressed to punch mold and/
Or the chamber portion of concave die so that after forming the electronic product shell of melting state in punch mold and/or concave die, stop
It is only passed through high temperature and high pressure gas, and the electronic product shell of the melting state in punch mold and concave die carries out cooling treatment,
Obtain electronic product shell blank.
Specifically, step S10 includes：
Step a1, aluminum alloy sheet is placed into shaping dies, and is heated to aluminum alloy sheet by high temperature and high pressure gas
Default hot pressing temperature section so that the aluminium alloy carries out hot forming；
The aluminum alloy sheet of hot forming is carried out cooling shaping, obtains electronic product shell blank made of aluminum alloy by step b1.
For example, being illustrated by taking aluminium AL5083 as an example in the present embodiment：The aluminium 5052 that thickness is 0.6mm is placed into
(wherein the thickness of aluminium can be arranged as the case may be, for example, being set as 0.4mm- in punch mold and/or concave die
1mm), and it is passed through high temperature and high pressure gas so that aluminium AL5083 is heated between 450 degrees Celsius~500 degrees Celsius, aluminium
AL5083 fast softenings are simultaneously fitted in punch mold and/or concave die, after the completion of hot-pressing processing, carry out natural cooling, obtain
To electronic product shell blank made of aluminum alloy.
It should be added that：Since the material of lower casing on the electronic product of part differs, electronic product in the present invention
Shell refers to electronic product upper casing and/or electronic product lower casing, that is, the punch mold in the present embodiment is used to form on electronic product
Shell, electronic product upper casing, for example, the upper casing of walkman, concave die is used to form electronic product lower casing, electronic product lower casing example
Such as, mobile phone battery cover.
Electronic product shell is subjected to hot forming in the present embodiment, sheet metal is being enhanced during hot forming
Hardness so that the hardness of the electronic product shell of formation is higher, ensure that the hardness performance of electronic product shell, while using in user
During prevent electronic product shell from being scratched.
The electronic product shell blank is carried out stamping process and CNC is processed, obtains the electronics of standard shape by step S20
Product shell.
The electronic product shell is carried out oxidation processes, obtains anti-oxidation electronic product shell by step S30.
Specifically, electronic product shell blank is subjected to stamping process and CNC is processed, obtain the electronic product of standard shape
Shell.Electronic product shell is placed in as anode in electrolytic solution, and carries out energization processing, utilizes electrolysis principle so that electronic product
The surface of shell forms oxide film, anti-oxidation electronic product shell is obtained, wherein the oxidation processes include high light processing.
The production method of electronic product shell in the present embodiment is hollowed out by impact style alternative metals plank, saves material
The processing time of cost, CNC process times shortens, and product cost is greatly lowered, improves efficiency.
With reference to Fig. 2 the making of electronic product shell of the present invention is further provided on the basis of first embodiment of the invention
The second embodiment of method.
Difference lies in the shaping dies packets described in this second embodiment for second embodiment of the invention and first embodiment
Punch mold and concave die are included, cubic texture is equipped in concave die, by hot forming by the solid in concave die
Texture inscription rubbing is to electronic product shell, to meet the individual demand of user.
In the production method of the electronic product shell, step S10 includes：
Step S11 judges the type of the electronic product shell made by current aluminum alloy sheet.
Step S12 puts aluminum alloy sheet if the electronic product shell made by current aluminum alloy sheet is electronic product lower casing
It sets in the concave die equipped with cubic texture.
Aluminum alloy sheet is heated to default hot pressing temperature section so that the aluminium closes by step S13 by high temperature and high pressure gas
Gold plaque is fitted on the concave die, and by the cubic texture inscription rubbing in the concave die on the surface of aluminum alloy sheet.
Aluminum alloy sheet with cubic texture is carried out cooling shaping, obtains electronic product lower casing blank by step S14.
Specifically, it is first determined the type of the electronic product shell made by current aluminum alloy sheet, and according to current aluminium alloy
The type of electronic product shell made by piece selects shaping dies, if the electronic product shell made by current aluminum alloy sheet is electronics
Product lower casing then selects concave die, and aluminum alloy sheet is placed into the concave die equipped with cubic texture, wherein cavity plate
Cubic texture shape in mold can be arranged according to user demand, and be passed through high temperature and high pressure gas by aluminium alloy to concave die
Piece is heated to default hot pressing temperature section, and (default hot pressing temperature section is determined according to the fusing point of aluminium alloy, wherein can be by default heat
Pressure temperature range is set as 450 degrees Celsius~500 degrees Celsius) so that the aluminum alloy sheet is fitted on the concave die, and
By the cubic texture inscription rubbing in the concave die on the surface of aluminum alloy sheet, and the aluminum alloy sheet with cubic texture is carried out
Cooling shaping obtains electronic product lower casing blank.
In the present embodiment after step slo, it is also necessary to carry out：
The electronic product shell blank is carried out stamping process and CNC is processed, obtains the electronics of standard shape by step S20
Product shell.
The electronic product shell is carried out oxidation processes, obtains anti-oxidation electronic product shell to obtain oxygen by step S30
The electronic product shell of change.
After obtaining anti-oxidation electronic product shell, in order to enable electronic product shell is more beautiful, appearance of colliding with is prevented
Trace, it is also necessary to spray ultraviolet photo-curing paint is carried out on anti-oxidation electronic product shell, that is, further include in the present embodiment：
Step S40 will spray ultraviolet photo-curing paint, obtain with cubic texture on the anti-oxidation electronic product shell
Electronic product lower casing.
Ultraviolet photo-curing paint will be sprayed on the anti-oxidation electronic product shell, and (ultraviolet photo-curing paint is called UV oil
Paint), wherein injecting time and injection direction of spray ultraviolet photo-curing paint etc. are not specifically limited, and with reference to Fig. 3, are had
There is the electronic product lower casing of cubic texture.
Ultraviolet photo-curing paint will be sprayed on electronic product shell, both can prevent electronic product shell from being scraped in the present embodiment
Flower, it can also be ensured that the stereoscopic effect of the cubic texture on electronic product shell can lead to electronics according to existing sandblasting anode
The stereoscopic effect of cubic texture on product shell weakens.
With reference to Fig. 4 the making of electronic product shell of the present invention is further provided on the basis of first embodiment of the invention
The 3rd embodiment of method.
Difference lies in the shaping dies in this third embodiment for third embodiment of the invention and first embodiment
Including punch mold with production electronic product upper casing.
In the production method of the electronic product shell, step S10 includes：
Step S11 judges the type of the electronic product shell made by current aluminum alloy sheet.
Step S15 puts aluminum alloy sheet if the electronic product shell made by current aluminum alloy sheet is electronic product upper casing
It sets in punch mold.
Aluminum alloy sheet is heated to default hot pressing temperature section so that the aluminium closes by step S16 by high temperature and high pressure gas
Gold plaque is fitted on the punch mold, and carries out cooling shaping, obtains electronic product upper casing blank.
Specifically, it is first determined the type of the electronic product shell made by current aluminum alloy sheet, and according to current aluminium alloy
The type of electronic product shell made by piece selects shaping dies, if the electronic product shell made by current aluminum alloy sheet is electronics
Product upper casing then selects punch mold, and aluminum alloy sheet is placed into punch mold, and is passed through high temperature and pressure to punch mold
Gas by aluminum alloy sheet be heated to default hot pressing temperature section (default hot pressing temperature section determines according to the fusing point of aluminium alloy,
In, default hot pressing temperature section can be set as 450 degrees Celsius~500 degrees Celsius) so that the aluminum alloy sheet is fitted in described
On punch mold, and aluminum alloy sheet is subjected to cooling shaping, obtains electronic product upper casing blank.
In the present embodiment after step slo, it is also necessary to carry out：
The electronic product shell blank is carried out stamping process and CNC is processed, obtains the electronics of standard shape by step S20
Product shell.
The electronic product shell is carried out oxidation processes, obtains anti-oxidation electronic product shell to obtain oxygen by step S30
The electronic product shell of change.
After obtaining anti-oxidation electronic product shell, in order to enable electronic product shell is more beautiful, appearance of colliding with is prevented
Trace, it is also necessary to carry out sandblasting anode operation on anti-oxidation electronic product shell, further include in the present embodiment：
Step S50 will carry out sandblasting anode operation, obtain electronic product upper casing on the anti-oxidation electronic product shell.
Sandblasting anode operation will will be carried out on the anti-oxidation electronic product shell on the anti-oxidation electronic product shell,
Wherein, the injecting time and injection direction etc. of sandblasting anode operation are not specifically limited, and obtain electronic product upper casing.
Sandblasting anode operation will be carried out on electronic product shell, prevent electronic product upper casing from being scratched in the present embodiment.
With reference to Fig. 5 the making of electronic product shell of the present invention is further provided on the basis of the above embodiment of the present invention
The fourth embodiment of method.
The step of sheet metal is subjected to hot forming and cooling shaping described in the present embodiment, obtains electronic product shell blank
After 10, including：
Electronic product shell blank is carried out the ageing treatment in preset time section by step S60 under default holding temperature.
Specifically, electronic product shell blank is placed 10 hours to 48 hours under 100 degrees Celsius to 300 degrees Celsius, with
Carry out the ageing treatment of electronic product shell, wherein ageing treatment:Refer to alloy workpiece through solution treatment, cold plastic deformation or casting,
It after forging, in higher temperature or is placed at room temperature for, makes its performance, the heat treatment process of shape, size time to time change.This reality
Apply placed at a temperature of can electronic product shell blank being placed on 100 degrees Celsius to 300 degrees Celsius in example it is 10 hours small to 48
Shi Jinhang artificial agings are handled, specifically, the treatment temperature of ageing treatment and processing time can be arranged as the case may be, example
Such as, electronic product shell blank is placed on 150 degrees Celsius, placed 36 hours, or electronic product shell blank is placed on 250 and is taken the photograph
Family name's degree is placed 15 hours.
In the present embodiment ageing treatment be in order to eliminate the internal stress of electronic product shell blank, stabilizing tissue and size,
Improve mechanical performance etc. so that the hardness higher of electronic product shell blank, that is, the electronic product shell blank without ageing treatment
Hardness be 60HV to 80HV, carry out the hardness of the electronic product shell blank of ageing treatment as 80HV-100HV, vickers hardness hv
It is worth (kgf/mm2).
It should be added that：In the present embodiment hot shaping (heat can also be carried out after hot forming and cooling shaping
Shaping is to adjust the flatness of electronic product shell blank so that electronic product shell blank surface meets demand), and heat is whole
The electronic product shell blank that shape is completed carries out ageing treatment (ageing treatment is to further enhance the hardness of electronic product shell),
The hot forming and cooling shaping of the present embodiment can be called modeling gold process again.
With reference to Fig. 6 the making of electronic product shell of the present invention is further provided on the basis of first embodiment of the invention
5th embodiment of method.
The electronic product shell is subjected to oxidation processes in the present embodiment, obtains the step 30 of anti-oxidation electronic product shell
Later, including：
Electronic product casing is carried out laser carving by step S70 under conditions of the temperature and humidity of setting.
Specifically, set environment temperature and humidity：By the temperature setting of the environment where laser engraving machine be 25 DEG C, environment it is wet
Degree is set as 50%；Focal length is adjusted using sheet metal：One piece of sheet metal is positioned over to the work top of laser engraving machine, then by laser carving
The laser irradiation that the laser emitter of machine is sent out on the surface of sheet metal, then adjust laser emitter and sheet metal surface it
Between distance so that the laser irradiation that laser emitter is sent out sends out most light on the surface of sheet metal, then sheet metal is removed
Work top；And focal length is finely tuned according to the laser carving face of product：Measure the highest laser carving face for the product for waiting for laser carving and minimum laser carving face
Between gap, measured gap divided by 2 are obtained into median, then laser emitter is downgraded downwards to median corresponding
Distance；Set laser etching speed and laser etching power：Set the laser carving speed of laser engraving machine to 8000mm/s, laser carving power setting is
40W；Laser etching product：It will wait for that the product of laser carving is positioned over work top, then carry out laser etching product.
Laser carving technique in the present embodiment so that the product surface of institute's laser carving be not in that surface is heterochromatic, surface is burnt and
The problem that do not carve is painted, which can improve the presentation quality of product, reduce rejection rate, be produced into reduce
This, while meeting the demand of user individual.
In addition, the embodiment of the present invention also proposes electronic product shell.
The electronic product shell is to make to obtain with the production method of the electronic product shell in above-described embodiment.
In addition, the embodiment of the present invention also proposes electronic product.
It will be under the prepared electronic product upper casing of the production method of the electronic product shell in above-described embodiment, electronic product
Shell, battery and electronic product body etc. carry out dispensing and assemble to obtain electronic product.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body/operation/object is distinguished with another entity/operation/object, without necessarily requiring or implying these entity/operations/
There are any actual relationship or orders between object；The terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or system including a series of elements include not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of system.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in process, method, article or the system including the element.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of production method of electronic product shell, which is characterized in that the production method of the electronic product shell includes following step
Suddenly：
Sheet metal is subjected to hot forming and cooling shaping, obtains electronic product shell blank；
The electronic product shell blank is subjected to stamping process and CNC processing, obtains the electronic product shell of standard shape；
The electronic product shell is subjected to oxidation processes, obtains anti-oxidation electronic product shell.
2. the production method of electronic product shell as described in claim 1, which is characterized in that the sheet metal is aluminum alloy sheet,
Described that sheet metal is carried out hot forming and cooling shaping, the step of obtaining electronic product shell blank, includes：
Aluminum alloy sheet is placed into shaping dies, and aluminum alloy sheet is heated to by default hot pressing temperature by high temperature and high pressure gas
Section so that the aluminium alloy carries out hot forming；
The aluminum alloy sheet of hot forming is subjected to cooling shaping, obtains electronic product shell blank made of aluminum alloy.
3. the production method of electronic product shell as claimed in claim 2, which is characterized in that the shaping dies includes punch-pin mould
Tool and concave die are equipped with cubic texture in the concave die；
Described that sheet metal is carried out hot forming and cooling shaping, the step of obtaining electronic product shell blank, includes：
Judge the type of the electronic product shell made by current aluminum alloy sheet；
If the electronic product shell made by current aluminum alloy sheet is electronic product lower casing, aluminum alloy sheet is placed into equipped with solid
In the concave die of texture；
Aluminum alloy sheet is heated to default hot pressing temperature section by high temperature and high pressure gas so that the aluminum alloy sheet is fitted in institute
It states on concave die, and by the cubic texture inscription rubbing in the concave die on the surface of aluminum alloy sheet；
Aluminum alloy sheet with cubic texture is subjected to cooling shaping, obtains electronic product lower casing blank；
It is described that the electronic product shell is subjected to oxidation processes, after the step of obtaining anti-oxidation electronic product shell, including：
Ultraviolet photo-curing paint will be sprayed on the anti-oxidation electronic product shell, obtain having under the electronic product of cubic texture
Shell.
4. the production method of electronic product shell as claimed in claim 3, which is characterized in that described to judge current aluminum alloy sheet institute
After the step of type of the electronic product shell of making, further include：
If the electronic product shell made by current aluminum alloy sheet is electronic product upper casing, aluminum alloy sheet is placed into punch mold
It is interior；
Aluminum alloy sheet is heated to default hot pressing temperature section by high temperature and high pressure gas so that the aluminum alloy sheet is fitted in institute
It states on punch mold, and carries out cooling shaping, obtain electronic product upper casing blank；
It is described that the electronic product shell is subjected to oxidation processes, after the step of obtaining anti-oxidation electronic product shell, including：
Sandblasting anode operation will be carried out on the anti-oxidation electronic product shell, obtain electronic product upper casing.
5. the production method of electronic product shell as claimed in claim 2, which is characterized in that the default hot pressing temperature section is
450 degrees Celsius to 500 degrees Celsius.
6. the production method of electronic product shell as claimed in claim 2, which is characterized in that described to be hot pressed into sheet metal
Shape and cooling shaping, after the step of obtaining electronic product shell blank, including：
Electronic product shell blank is carried out to the ageing treatment in preset time section under default holding temperature.
7. the production method of electronic product shell as claimed in claim 6, which is characterized in that the default holding temperature is 100
Degree Celsius to 300 degrees Celsius, the preset time section is 10 hours to 48 hours.
8. the production method of electronic product shell as described in claim 1, which is characterized in that described by electronic product shell young bird
After the step of shape progress stamping process and CNC are processed, are obtained the electronic product shell of standard shape, including：
Electronic product casing is subjected to laser carving under conditions of the temperature and humidity of setting.
9. a kind of electronic product shell, which is characterized in that the electronic product shell is such as claim 1-8 any one of them methods
The electronic product shell of preparation.
10. a kind of electronic product, which is characterized in that the electronic product includes such as claim：The electronic product includes such as
Electronic product shell described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810335491.3A CN108381127A (en) | 2018-04-13 | 2018-04-13 | The production method of electronic product shell, electronic product shell, electronic product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810335491.3A CN108381127A (en) | 2018-04-13 | 2018-04-13 | The production method of electronic product shell, electronic product shell, electronic product |
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| CN108381127A true CN108381127A (en) | 2018-08-10 |
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ID=63064624
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| CN201810335491.3A Withdrawn CN108381127A (en) | 2018-04-13 | 2018-04-13 | The production method of electronic product shell, electronic product shell, electronic product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976748A (en) * | 2019-11-22 | 2020-04-10 | 广东长盈精密技术有限公司 | Forging method and manufacturing method of stainless steel watch case and stainless steel watch case |
| CN111155156A (en) * | 2019-12-27 | 2020-05-15 | 广州市中海达测绘仪器有限公司 | Surface treatment process for aluminum profile |
| CN111687589A (en) * | 2019-03-15 | 2020-09-22 | Oppo广东移动通信有限公司 | Manufacturing method of metal structural part and mobile terminal |
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| CN110976748A (en) * | 2019-11-22 | 2020-04-10 | 广东长盈精密技术有限公司 | Forging method and manufacturing method of stainless steel watch case and stainless steel watch case |
| CN110976748B (en) * | 2019-11-22 | 2021-08-13 | 广东长盈精密技术有限公司 | Forging method and manufacturing method of stainless steel watch case and stainless steel watch case |
| CN111155156A (en) * | 2019-12-27 | 2020-05-15 | 广州市中海达测绘仪器有限公司 | Surface treatment process for aluminum profile |
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Application publication date: 20180810 |