CN117769166A - Structure of electronic product shell and processing technology thereof - Google Patents
Structure of electronic product shell and processing technology thereof Download PDFInfo
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- CN117769166A CN117769166A CN202311801658.8A CN202311801658A CN117769166A CN 117769166 A CN117769166 A CN 117769166A CN 202311801658 A CN202311801658 A CN 202311801658A CN 117769166 A CN117769166 A CN 117769166A
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- 238000012545 processing Methods 0.000 title abstract description 20
- 238000005516 engineering process Methods 0.000 title abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 229910000676 Si alloy Inorganic materials 0.000 claims description 33
- 229910000838 Al alloy Inorganic materials 0.000 claims description 32
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 32
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 32
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 32
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 32
- 229910000914 Mn alloy Inorganic materials 0.000 claims description 31
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 29
- 238000001125 extrusion Methods 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 14
- 238000005485 electric heating Methods 0.000 claims description 13
- 239000000314 lubricant Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims 2
- 238000005461 lubrication Methods 0.000 abstract description 5
- 238000005242 forging Methods 0.000 abstract description 4
- 239000004615 ingredient Substances 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The invention discloses a structure of an electronic product shell and a processing technology thereof, and relates to the field of shells of electronic products. The structure of the electronic product shell and the processing technology thereof simplify the working procedure, improve the utilization rate of materials, improve the mechanical property of a finished product, achieve the purposes of saving labor, time and materials, reduce the cost of a forging piece, simultaneously avoid the problems of inclined end face, burrs and end face cracks after the finished product is finished, uniformly control the heating of the material during processing, effectively prevent the occurrence of the phenomenon of sunny and sunny surfaces, improve the quality of the processing of a preparation die, change the lubrication adjustment of the die and make the lubricating power of the die and ingredients be full and uniform.
Description
Technical Field
The invention relates to the field of shells of electronic products, in particular to a structure of an electronic product shell and a processing technology thereof.
Background
The electronic product is a related product based on electric energy, and mainly comprises: watches, smartphones, phones, televisions, video discs, video recorders, camcorders, radios, radio recorders, built-up speakers, compact discs, computers, games, mobile communication products, etc., are known as electronic products because early products were mainly based on electronic tubes.
When the shell of the electronic product is processed, the working procedure is complex, the mechanical property of the finished product is limited, meanwhile, the cost of the forging piece is high, the problems of inclined end face, burrs and end face cracks are difficult to avoid after the processing is finished, and meanwhile, the phenomenon of sunk and sunny surfaces can occur, so that the electronic product needs to be repaired by using paint and polishing subsequently.
Therefore, it is necessary to provide a structure of an electronic product housing and a processing technology thereof to solve the above problems.
Disclosure of Invention
The invention mainly aims to provide a structure of an electronic product shell and a processing technology thereof, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the structure of the electronic product shell comprises a shell body, wherein the shell body comprises Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy.
Preferably, the Mg alloy has a material composition of 95.88%, the Ni alloy has a material composition of 0.0009%, the Cu alloy has a material composition of 0.002%, the Fe alloy has a material composition of 0.003%, the Si alloy has a material composition of 0.023%, the Mn alloy has a material composition of 0.33%, the Zn alloy has a material composition of 0.80%, and the Al alloy has a material composition of 2.96%.
A process for manufacturing a structure of an electronic product housing, comprising the following steps:
s1: preparing Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy according to corresponding material components, preparing an electric heating furnace, feeding the Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy into a hearth of the electric heating furnace from a furnace mouth of the electric heating furnace according to the material components, switching on a power supply after closing the furnace door, carrying out heating state, and measuring the temperature inside the electric heating furnace;
s2: uniformly injecting the heated Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy into an extruder, stirring for 30min until the mixture is uniformly mixed, thereby completing the mixed alloy material;
s3: extruding the mixed alloy material after the uniform mixing, wherein the extruding temperature is kept at 350 ℃, the preheating temperature is 280 ℃, and the extruding speed is 6-12mm/s;
s4: preparing a die matched with the shell body, and introducing the material at the extrusion position into the die so as to finish the preparation of the shell body.
Preferably, in the step S1, electric heating bodies are fixedly connected to the left and right sides, the rear wall and the bottom surface of the inner cavity of the electric heating furnace, and the temperature measuring instrument comprises, but is not limited to, a thermocouple and an infrared testing instrument, wherein the thermocouple is arranged at a position 100-150 mm away from the heated Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy.
Preferably, when the Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy are heated, oil stains and scraps need to be removed, when the Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy are heated, the Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy are all placed at the bottom of the electric furnace and kept at a distance of 10cm and cannot be stacked, the electric furnace is preheated to 150 ℃ before heating the Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy, and then is charged, and if the temperature of the electric furnace is higher than 150 ℃, the electric furnace is cooled down until the temperature is reduced by 50-100 ℃, and then is kept at 100 ℃ for 20-30 minutes, and then Mg alloy, ni alloy, cu alloy, fe alloy, si alloy, mn alloy, zn alloy and Al alloy are charged.
Preferably, in the step S2, the heating time of the mixed alloy material is calculated, where the formula is t= (1.5+0.01 x (d-50)), where T is the time required for heating, d is the diameter of the mixed alloy material blank, if the extrusion process is forcedly interrupted for not more than 2 hours, the blank may be left in the furnace, the furnace temperature is reduced to 120 ℃, the extrusion is performed again, the mixed alloy material blank is reheated to the upper extrusion temperature limit, if the extrusion process is interrupted for more than 2 hours, the blank is taken out from the furnace, cooled in still air, and then the extrusion is performed again.
Preferably, in the step S3, during the molding process, the prepared mold is internally coated with a lubricant, wherein the lubricant includes but is not limited to an oil graphite lubricant and a mixture of water and oil graphite, and the mold temperature needs to be preheated to 280 ℃, and the preheating method of the mold includes but is not limited to: installing a special resistance preheater on the die; directly spraying and heating by using a blast lamp; and (5) placing the red steel block on a die for preheating.
Advantageous effects
Compared with the prior art, the invention provides the structure of the electronic product shell and the processing technology thereof, and has the following beneficial effects:
1. the structure of the electronic product shell and the processing technology thereof simplify the working procedure, improve the utilization rate of materials, improve the mechanical property of a finished product, achieve the purposes of labor saving, time saving and material saving, reduce the cost of a forging piece, simultaneously prevent the problems of inclined end face, burrs and end face cracks from occurring after the finished product is finished, uniformly control the heating of the materials during processing, effectively prevent the occurrence of the phenomenon of sunny and sunny surfaces, simultaneously improve the quality of the processing of a preparation mold, change the lubrication regulation, ensure that the lubrication force of the mold and ingredients is sufficient and uniform, and adopt extrusion to carry out cutting-free processing on the metal raw materials of the shell body, so that the shell body can be integrally formed and the mechanical property, the surface quality and the comprehensive strength of the product are improved.
Drawings
FIG. 1 is a schematic view of the structure of the housing body of the present invention;
fig. 2 is a component view of the housing body of the present invention.
In the figure: 1. a housing body; 2. mg alloy; 3. a Ni alloy; 4. a Cu alloy; 5. an Fe alloy; 6. a Si alloy; 7. mn alloy; 8. zn alloy; 9. and (3) Al alloy.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-2, the housing body 1 is comprised of a housing body 1, the housing body 1 comprises Mg alloy 2, ni alloy 3, cu alloy 4, fe alloy 5, si alloy 6, mn alloy 7, zn alloy 8 and Al alloy 9, the Mg alloy 2 has a material composition of 95.88%, the Ni alloy 3 has a material composition of 0.0009%, the Cu alloy 4 has a material composition of 0.002%, the Fe alloy 5 has a material composition of 0.003%, the Si alloy 6 has a material composition of 0.023%, the Mn alloy 7 has a material composition of 0.33%, the Zn alloy 8 has a material composition of 0.80%, and the Al alloy 9 has a material composition of 2.96%.
The processing technology of the structure of the electronic product shell comprises the following operation steps:
s1: preparing Mg alloy 2, ni alloy 3, cu alloy 4, fe alloy 5, si alloy 6, mn alloy 7, zn alloy 8 and Al alloy 9 according to corresponding material compositions, preparing an electric furnace, feeding the Mg alloy 2, ni alloy 3, cu alloy 4, fe alloy 5, si alloy 6, mn alloy 7, zn alloy 8 and Al alloy 9 into a hearth of the electric furnace from a furnace mouth of the electric furnace according to the material compositions, switching on a power supply after closing a furnace door to heat the furnace, measuring the temperature inside the electric furnace at the same time, fixedly connecting electric heating bodies on the left and right sides, rear walls and bottom surfaces of an inner cavity of the electric furnace, wherein temperature measuring instruments comprise, but are not limited to, thermocouples and infrared testing instruments, the thermocouples are arranged at positions which are 9100-150 mm away from the heated Mg alloy 2, ni alloy 3, cu alloy 4, fe alloy 5, si alloy 6, mn alloy 7, zn alloy 8 and Al alloy 9100-150 mm, when the Mg alloy 2, the Ni alloy 3, the Cu alloy 4, the Fe alloy 5, the Si alloy 6, the Mn alloy 7, the Zn alloy 8 and the Al alloy 9 are heated, oil stains and scraps need to be removed, when the heating is carried out, the Mg alloy 2, the Ni alloy 3, the Cu alloy 4, the Fe alloy 5, the Si alloy 6, the Mn alloy 7, the Zn alloy 8 and the Al alloy 9 are all arranged at the bottom of an electric furnace and keep a distance of 10cm, and cannot be stacked, the electric furnace is preheated to 150 ℃ before the Mg alloy 2, the Ni alloy 3, the Cu alloy 4, the Fe alloy 5, the Si alloy 6, the Mn alloy 7, the Zn alloy 8 and the Al alloy 9 are heated, and then is charged, if the temperature of the electric furnace is higher than 150 ℃, the electric furnace is cooled and then cooled until the temperature is reduced to 50-100 ℃, after the temperature is increased to 100 ℃ and kept for 20-30min, the electric furnace is charged with the Mg alloy 2, the Ni alloy 3, the Cu alloy 4, fe alloy 5, si alloy 6, mn alloy 7, zn alloy 8 and Al alloy 9;
s2: uniformly injecting the heated Mg alloy 2, ni alloy 3, cu alloy 4, fe alloy 5, si alloy 6, mn alloy 7, zn alloy 8 and Al alloy 9 into an extruder, stirring the materials for 30min until the materials are uniformly mixed, calculating the heating time of the mixed alloy materials, wherein the formula is T= (1.5+0.01 x (d-50)), T is the time required by heating, d is the diameter of a blank of the mixed alloy materials, if the forced interruption time of the extrusion process is not more than 2h, the blank can be left in a furnace, the furnace temperature is reduced to 120 ℃, re-extrusion is performed, the blank of the mixed alloy materials is re-heated to the upper limit of the extrusion temperature, if the interruption time of the extrusion process is more than 2h, taking the blank out of the furnace, cooling the blank in static air, and re-heating and extrusion;
s3: extruding the mixed alloy material after uniformly mixing, wherein the extruding temperature is kept at 350 ℃, the preheating temperature is 280 ℃, the extruding speed is 6-12mm/s, and when molding is carried out, the prepared mold is internally coated with a lubricant, the lubricant comprises but is not limited to an oil agent graphite lubricating liquid and a mixed liquid of water and oil agent graphite, and meanwhile, the mold temperature is required to be preheated to 280 ℃, and the preheating method of the mold comprises but is not limited to: installing a special resistance preheater on the die; directly spraying and heating by using a blast lamp; placing a red steel block on a die for preheating;
s4: preparing a die matched with the shell body 1, and introducing the material at the extrusion position into the die to finish the preparation of the shell body 1.
The electronic product shell prepared by the method is compared with two electronic product shells sold in the market in performance, wherein the electronic product shell prepared by the method is an example, the two electronic product shells sold in the market are respectively comparative example 1 and comparative example 2, and the following comparison tables are provided:
the processing technology of the electronic product shell simplifies the working procedure, improves the utilization rate of materials, improves the mechanical property of a finished product, achieves the purposes of labor saving, time saving and material saving, reduces the cost of a forging piece, simultaneously can not cause problems of inclined end face, burrs and end face cracks after the finished product is finished, can uniformly control the heating of the materials during processing, can effectively prevent the occurrence of the phenomenon of sunny and sunny surfaces, can improve the quality of the processing of a mould for preparing, and changes the lubrication adjustment, so that the lubrication force of the mould and ingredients can be fully and uniformly realized, the metal raw material of the shell body 1 can be subjected to cutting-free processing by adopting extrusion, the shell body 1 can be integrally formed, and the mechanical property, the surface quality and the comprehensive strength of the product can be improved.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a structure of electronic product shell, includes shell body (1), its characterized in that: the shell body (1) comprises a Mg alloy (2), a Ni alloy (3), a Cu alloy (4), a Fe alloy (5), a Si alloy (6), a Mn alloy (7), a Zn alloy (8) and an Al alloy (9).
2. The structure of an electronic product housing according to claim 1, wherein: the Mg alloy (2) has a material composition of 95.88%, the Ni alloy (3) has a material composition of 0.0009%, the Cu alloy (4) has a material composition of 0.002%, the Fe alloy (5) has a material composition of 0.003%, the Si alloy (6) has a material composition of 0.023%, the Mn alloy (7) has a material composition of 0.33%, the Zn alloy (8) has a material composition of 0.80%, and the Al alloy (9) has a material composition of 2.96%.
3. The process for manufacturing a structure of an electronic product housing according to claim 1, wherein: the method comprises the following operation steps:
s1: preparing Mg alloy (2), ni alloy (3), cu alloy (4), fe alloy (5), si alloy (6), mn alloy (7), zn alloy (8) and Al alloy (9) according to corresponding material components, preparing an electric heating furnace, feeding the Mg alloy (2), ni alloy (3), cu alloy (4), fe alloy (5), si alloy (6), mn alloy (7), zn alloy (8) and Al alloy (9) into a hearth of the electric heating furnace from a furnace mouth of the electric heating furnace according to the material components, switching on a power supply after closing the furnace door, carrying out heating state, and measuring the temperature inside the electric heating furnace;
s2: uniformly injecting the heated Mg alloy (2), ni alloy (3), cu alloy (4), fe alloy (5), si alloy (6), mn alloy (7), zn alloy (8) and Al alloy (9) into an extruder, stirring for 30min until the mixture is uniformly mixed, thereby completing the alloy material;
s3: extruding the mixed alloy material after the uniform mixing, wherein the extruding temperature is kept at 350 ℃, the preheating temperature is 280 ℃, and the extruding speed is 6-12mm/s;
s4: preparing a die matched with the shell body (1), and introducing the material at the extrusion position into the die so as to finish the preparation of the shell body (1).
4. A process for manufacturing a structure of an electronic product housing according to claim 3, wherein: in the step S1, electric heating bodies are fixedly connected to the left side, the right side, the rear wall and the bottom surface of an inner cavity of the electric heating furnace, the temperature measuring instrument comprises, but is not limited to, a thermocouple and an infrared testing instrument, and the thermocouple is arranged at a position 100-150 mm away from the heated Mg alloy (2), the Ni alloy (3), the Cu alloy (4), the Fe alloy (5), the Si alloy (6), the Mn alloy (7), the Zn alloy (8) and the Al alloy (9).
5. A process for manufacturing a structure of an electronic product housing according to claim 3, wherein: when the Mg alloy (2), the Ni alloy (3), the Cu alloy (4), the Fe alloy (5), the Si alloy (6), the Mn alloy (7), the Zn alloy (8) and the Al alloy (9) are heated, oil stains and scraps need to be removed, when the heating is carried out, the Mg alloy (2), the Ni alloy (3), the Cu alloy (4), the Fe alloy (5), the Si alloy (6), the Mn alloy (7), the Zn alloy (8) and the Al alloy (9) are all placed at the bottom of an electric furnace and keep a distance of 10cm, the Mg alloy (2), the Ni alloy (3), the Cu alloy (4), the Fe alloy (5), the Si alloy (6), the Mn alloy (7), the Zn alloy (8) and the Al alloy (9) can not be stacked, the electric furnace is preheated to 150 ℃, and then is charged, if the temperature of the electric furnace is higher than 150 ℃, the electric furnace is cooled until the temperature is reduced by 50-100 ℃, and the electric furnace is kept for 20-30min until the temperature is reduced, and then the Mg alloy (2), the Ni alloy (3), the Cu alloy (4), the Fe alloy (5), the Si alloy (6) and the Si alloy (8) and the Al alloy (9) are charged.
6. A process for manufacturing a structure of an electronic product housing according to claim 3, wherein: in the step S2, the heating time of the mixed alloy material is calculated, where the formula is t= (1.5+0.01 x (d-50)), where T is the time required for heating, d is the diameter of the blank of the mixed alloy material, if the pressing process is forced to be interrupted for no more than 2 hours, the blank may be left in the furnace, the furnace temperature is reduced to 120 ℃, the extrusion is performed again, the blank of the mixed alloy material is reheated to the upper limit of the extrusion temperature, if the pressing process is interrupted for more than 2 hours, the blank is taken out from the furnace, cooled in still air, and then the extrusion is performed again.
7. A process for manufacturing a structure of an electronic product housing according to claim 3, wherein: in the step S3, during the molding process, the prepared mold is internally coated with a lubricant, wherein the lubricant includes but is not limited to an oil graphite lubricant and a mixed liquid of water and oil graphite, and the mold is preheated to 280 ℃, and the preheating method of the mold includes but is not limited to: installing a special resistance preheater on the die; directly spraying and heating by using a blast lamp; and (5) placing the red steel block on a die for preheating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311801658.8A CN117769166A (en) | 2023-12-26 | 2023-12-26 | Structure of electronic product shell and processing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311801658.8A CN117769166A (en) | 2023-12-26 | 2023-12-26 | Structure of electronic product shell and processing technology thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117769166A true CN117769166A (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311801658.8A Pending CN117769166A (en) | 2023-12-26 | 2023-12-26 | Structure of electronic product shell and processing technology thereof |
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| Country | Link |
|---|---|
| CN (1) | CN117769166A (en) |
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2023
- 2023-12-26 CN CN202311801658.8A patent/CN117769166A/en active Pending
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