CN104907521B - Mobile phone center manufacturing process - Google Patents
Mobile phone center manufacturing process Download PDFInfo
- Publication number
- CN104907521B CN104907521B CN201510155845.2A CN201510155845A CN104907521B CN 104907521 B CN104907521 B CN 104907521B CN 201510155845 A CN201510155845 A CN 201510155845A CN 104907521 B CN104907521 B CN 104907521B
- Authority
- CN
- China
- Prior art keywords
- metal outer
- outer frame
- frame
- sliding block
- die
- 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.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000004512 die casting Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000000243 solution Substances 0.000 claims abstract description 24
- 230000010339 dilation Effects 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 18
- 238000005242 forging Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims (5)
- A kind of 1. mobile phone center manufacturing process, it is characterised in that including:Step 1: providing metal outer frame frame, the metal outer frame frame is molded by forging or extrusion process, and is processed through CNC Form, the metal outer frame frame is in rectangular configuration, and the metal outer frame frame includes lateral surface, medial surface and upper and lower side, described It is less than described second formed with some first protuberances and the second protuberance, the thickness of first protuberance on medial surface and protrudes The thickness in portion, first protuberance, the thickness of the second protuberance are respectively less than the thickness of the metal outer frame frame, and described first is prominent Go out in portion processing formed with first through hole, the first through hole towards the inner side of the metal outer frame frame formed with opening, described the Processing forms groove-like structure among two protuberances, and the groove-like structure processes to form the second through hole in above-below direction;Step 2: testing the dilation dimension after the metal outer frame frame heating, and determine according to dilation dimension design mould Position sliding block;Step 3: heat the metal outer frame frame and be put into matched moulds in the die cavity of the mould;Step 4: injection metallic solution enters in the die cavity of the mould;Step 5: cooling molds and forms die-casting body between the medial surface of the metal outer frame frame;At least two positioning sliding blocks are provided with the extension being covered in above the upper side of the metal outer frame frame, one of positioning The runner for injecting the metallic solution is provided with above the extension of sliding block, is provided with and is used for above the extension of another positioning sliding block The exhaust outlet of exhaust, in step 4, the metallic solution is entered along the runner above the extension of the positioning sliding block Between the medial surface of the metal outer frame frame, the gas in the die cavity is along above the extension of positioning sliding block Exhaust outlet discharge, avoid the higher metallic solution of temperature from being caused directly through the upper side for contacting the metal outer frame frame Lateral plane degree is bad;In step 5, after cooling die sinking, the metallic solution is formed by curing die-casting body, and it is logical that the metallic solution enters described first A part for the die-casting body is formed in second through hole in hole, groove-like structure and groove-like structure after cooling.
- 2. mobile phone center manufacturing process as claimed in claim 1, it is characterised in that:It is described Step 2: testing outside the metal Dilation dimension after framework heating, and according to the positioning sliding block of dilation dimension design mould, including:Some metal outer frame framves are heated to 220 DEG C;The size after all metal outer frame frame heating is measured, and calculates average value;Positioning sliding block according to the metal outer frame frame size average design mould after heating.
- 3. mobile phone center manufacturing process as claimed in claim 2, it is characterised in that:After measuring all metal outer frame frame heating During size, the metal outer frame frame after heating expansion is measured using laser measuring apparatus.
- 4. mobile phone center manufacturing process as claimed in claim 1, it is characterised in that:It is described Step 3: heating outside the metal Framework is simultaneously put into matched moulds in the die cavity of the mould, including:The metal outer frame frame be preheated between 210 DEG C -230 DEG C;Metal outer frame frame after preheating is put into the mold cavity that mould temperature is maintained between 210 DEG C -230 DEG C;The lateral surface that the positioning sliding block slides into the metal outer frame frame positions the metal outer frame frame.
- 5. mobile phone center manufacturing process as claimed in claim 1, it is characterised in that be respectively equipped with runner, two of exhaust outlet The inner side of positioning sliding block is provided with rake, and the bottom of the rake is concordant with the medial surface of the metal outer frame frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510155845.2A CN104907521B (en) | 2015-04-02 | 2015-04-02 | Mobile phone center manufacturing process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510155845.2A CN104907521B (en) | 2015-04-02 | 2015-04-02 | Mobile phone center manufacturing process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104907521A CN104907521A (en) | 2015-09-16 |
CN104907521B true CN104907521B (en) | 2017-11-21 |
Family
ID=54077198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510155845.2A Active CN104907521B (en) | 2015-04-02 | 2015-04-02 | Mobile phone center manufacturing process |
Country Status (1)
Country | Link |
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CN (1) | CN104907521B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105312949A (en) * | 2015-10-30 | 2016-02-10 | 广东长盈精密技术有限公司 | Positioning device |
CN106141586A (en) * | 2016-07-22 | 2016-11-23 | 维沃移动通信有限公司 | A kind of electronic equipment center processing method, electronic equipment center and electronic equipment |
CN108832273A (en) * | 2018-06-12 | 2018-11-16 | Oppo广东移动通信有限公司 | Center component, electronic device and center module processing method |
CN108971894A (en) * | 2018-06-21 | 2018-12-11 | 东莞市依诺电子科技有限公司 | A kind of technique of die casting composite molding |
CN109277755B (en) * | 2018-11-29 | 2020-12-08 | 福建省石狮市通达电器有限公司 | Manufacturing process of die-casting combined aluminum mobile phone middle frame |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101497250A (en) * | 2008-02-01 | 2009-08-05 | 深圳富泰宏精密工业有限公司 | Housing |
CN102811264B (en) * | 2011-05-30 | 2015-06-24 | 李树忠 | Mobile phone shell and machining method thereof |
CN103640161B (en) * | 2013-12-24 | 2016-08-31 | 东明兴业科技股份有限公司 | Precise injection mould of large-frame super-narrow zinc alloy insert of cellphone front shell |
CN203764938U (en) * | 2014-03-07 | 2014-08-13 | 深圳市长盈精密技术股份有限公司 | Magnesium alloy mobile phone middle frame die-casting mould |
CN106563919B (en) * | 2014-06-13 | 2019-06-07 | 广东长盈精密技术有限公司 | A kind of preparation method of mobile phone center, rear cover |
-
2015
- 2015-04-02 CN CN201510155845.2A patent/CN104907521B/en active Active
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Publication number | Publication date |
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CN104907521A (en) | 2015-09-16 |
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SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150928 Address after: Industrial Songshan Lake high tech Industrial Development Zone, West three road 523808 Guangdong city of Dongguan province No. 6 Applicant after: Guangdong Changying Precision Technology Co., Ltd. Address before: 518103, 11, Fu Qiao third industrial zone, Fuyong Town, Shenzhen, Guangdong, Baoan District Applicant before: Shenzhen Everwin Precision Technology Co., Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161129 Address after: Dalang town rhino Po Cun West 523000 Guangdong beauty city of Dongguan province No. 639 Applicant after: Dongguan Changying Precision Technology Co. Ltd. Address before: Industrial Songshan Lake high tech Industrial Development Zone, West three road 523808 Guangdong city of Dongguan province No. 6 Applicant before: Guangdong Changying Precision Technology Co., Ltd. |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Dalang town rhino Po Cun West 523000 Guangdong beauty city of Dongguan province No. 639 Applicant after: Dongguan Changying Precision Technology Co. Ltd. Address before: Dalang town rhino Po Cun West 523000 Guangdong beauty city of Dongguan province No. 639 Applicant before: Dongguan Changying Precision Technology Co. Ltd. |
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Effective date of registration: 20190730 Address after: 523799 639 Meijing West Road, Rhinopi Industrial Zone, Dalang Town, Dongguan City, Guangdong Province Co-patentee after: Guangdong Changying Precision Technology Co., Ltd. Patentee after: Dongguan Changying Precision Technology Co. Ltd. Address before: Dalang town rhino Po Cun West 523000 Guangdong beauty city of Dongguan province No. 639 Patentee before: Dongguan Changying Precision Technology Co. Ltd. |