CN104618532A - Processing method of metal bottom housing of phone - Google Patents
Processing method of metal bottom housing of phone Download PDFInfo
- Publication number
- CN104618532A CN104618532A CN201410839966.4A CN201410839966A CN104618532A CN 104618532 A CN104618532 A CN 104618532A CN 201410839966 A CN201410839966 A CN 201410839966A CN 104618532 A CN104618532 A CN 104618532A
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- face
- piece
- center end
- main body
- metal bottom
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Abstract
The invention discloses a processing method of a metal bottom housing of a phone, and relates to the technical field of processing of phones. The processing method comprises the steps of A, punching an outer metal housing blank comprising a medium frame end part and a surface housing body through a metal board, wherein a hollowed-out secondary antenna area, a main antenna area and a connecting part are reserved between the medium frame end part and a surface hosing of the surface housing body; B, performing injection molding for the inner part of the outer metal housing blank to obtain an inner plastic housing, wherein plastic bodies are arranged in the secondary antenna area and the main antenna area; C, milling the connecting part on the outer metal housing blanket through a CNC to obtain the metal bottom housing of the phone. According to the method, the connecting part is reserved between the medium frame end part and the surface housing of the surface housing body after pumping sheet metal and before nanometer injection molding, so that the metal bottom housing of the phone can be processed, and the problem that the injection molding is difficultly carried out for the separated medium frame end part of the surface housing body of the sheet metal bottom housing during processing of the existing metal bottom housing can be solved; in addition, the process is stable, the production efficiency is high, the time consumption of processing is small, and the production cost is low.
Description
Technical field
The present invention relates to mobile phone processing technique field, particularly relate to a kind of processing method of mobile phone metal bottom shell.
Background technology
At present, existing handset shell major part adopts plastic production to form.Plastic handset shell wears no resistance, and there will be the situations such as cut even fades after using a period of time.In order to solve the problems referred to above that above-mentioned plastic handset shell exists, increasing mobile phone metal bottom shell obtains extensive research and development, and because the resistance to wear of mobile phone metal bottom shell is good, exquisite appearance, is subject to liking of consumers in general.As shown in Figure 1, the making of existing mobile phone metal bottom shell generally adopts the shaping method combined with nanometer injection mo(u)lding of metal plate punching to realize, due to the existence of antenna structure, the center end 1 ' of panel beating drain pan needs to be separated with face-piece main body 2 ', namely the two side of center end 1 ' forms gap respectively and between the two side of face-piece main body 2 ', but after metal plate punching, the drain pan center end 1 ' of separation cannot be placed in plastic mould together with face-piece main body 2 ' carries out injection moulding.
Based on the above, need a kind of processing method of mobile phone metal bottom shell badly, the panel beating drain pan center end of separation existed with the processing method solving existing mobile phone metal bottom shell and the problem of the bad injection moulding of face-piece main body.
Summary of the invention
The object of the invention is the processing method proposing a kind of mobile phone metal bottom shell, the processing method of this mobile phone metal bottom shell solves the problem that the panel beating drain pan center end of the separation existed in the course of processing of existing mobile phone metal bottom shell and face-piece main body are not easy injection moulding.
For reaching this object, the present invention by the following technical solutions:
The processing method of a kind of mobile phone metal bottom shell provided by the invention, comprises the following steps:
A, employing metallic plate punching go out to comprise the metal shell blank of center end and face-piece main body; Wherein, be reserved with between described center end and the face-piece of face-piece main body hollow out auxiliary antenna area, main antenna region and the connecting portion for being connected described center end and described face-piece main body;
B, described metal shell blank is placed in plastic mould, go out plastic cement inner casing in the inside injection mo(u)lding of described metal shell blank, described center end is fixed in described face-piece main body by described plastic cement inner casing; Wherein, all plastic body is equiped with in described auxiliary antenna area and described main antenna region;
Connecting portion on metal shell blank described in C, CNC mill off, obtains described mobile phone metal bottom shell.
As a kind of preferred version, described auxiliary antenna area is at least one the auxiliary antenna breach be opened on the center end roof of described center end.
As a kind of preferred version, described main antenna region is at least one the main antenna opening be opened on the face-piece of described face-piece main body.
As a kind of preferred version, described connecting portion is at least one for the connection bit of the face-piece of the center end roof and described face-piece main body connecting described center end.
As a kind of preferred version, described connecting portion is at least two spaced connection bits, and described connection bit is the lug boss that the face-piece protruding described face-piece main body is arranged.
Beneficial effect of the present invention is:
The invention provides a kind of processing method of mobile phone metal bottom shell, the processing method of this mobile phone metal bottom shell is: comprise the following steps: A, employing metallic plate punching go out to comprise the metal shell blank of center end and face-piece main body; Wherein, be reserved with between described center end and the face-piece of face-piece main body hollow out auxiliary antenna area, main antenna region and the connecting portion for being connected described center end and described face-piece main body; B, described metal shell blank is placed in plastic mould, go out plastic cement inner casing in the inside injection mo(u)lding of described metal shell blank, described center end is fixed in described face-piece main body by described plastic cement inner casing; Wherein, all plastic body is equiped with in described auxiliary antenna area and described main antenna region; Connecting portion on metal shell blank described in C, CNC mill off, obtains described mobile phone metal bottom shell.
The present invention is by conjunction with operations such as punch forming, injection mo(u)lding and CNC processing, and after metal plate punching, between center end and the face-piece of face-piece main body, enough connecting portions are reserved before nanometer injection moulding, achieve the processing of mobile phone metal bottom shell, solve the problem that the panel beating drain pan center end of the separation existed in the course of processing of existing metal bottom shell and face-piece main body are not easy injection moulding, and process stabilizing, production efficiency is high, process consuming time short, production cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of panel beating drain pan in the mobile phone metal bottom shell course of processing that provides of prior art;
Fig. 2 is the flow chart of the processing method of the mobile phone metal bottom shell that the preferred embodiment of the present invention provides;
Fig. 3 is the structural representation of the metal shell blank that the preferred embodiment of the present invention provides;
Fig. 4 is the structural representation of the injection moulding inner casing that the preferred embodiment of the present invention provides;
Fig. 5 is the structural representation of the mobile phone metal bottom shell that the preferred embodiment of the present invention provides.
In figure:
1 ', center end; 2 ', face-piece main body;
1, metal shell blank; 2, plastic cement inner casing;
10, center end; 11, face-piece main body; 13, auxiliary antenna area; 14, main antenna region; 15, connecting portion;
101, center end roof; 102, center end sidewalls; 111, face-piece; 112, face-piece sidewall.
Embodiment
The technical problem solved for making the present invention, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of processing method of mobile phone metal bottom shell, as shown in Figures 2 to 5, the processing method of this mobile phone metal bottom shell comprises the following steps:
A, employing metallic plate punching go out to comprise the metal shell blank 1 of center end 10 and face-piece main body 11.
In the present embodiment, sheet metal is preferably stainless steel panel beating, can also be aluminium alloy panel beating, adopts above material can improve the abrasion resistance of mobile phone drain pan, the useful life of further extending cell phone.
In the present embodiment, as shown in Figure 3, described face-piece main body 11 comprises face-piece 111 and is arranged on two face-piece sidewalls 112 of face-piece 111 both sides.Described center end 10 comprises center end roof 101 and is arranged on two center end sidewalls 102 of roof 101 both sides, center end.Two center end sidewalls 102 of described center end 10 form gap respectively and between two face-piece sidewalls 112 of described face-piece main body 11, that is, two center end sidewalls 102 of described center end 10 are separated with two face-piece sidewalls 112 of described face-piece main body 11 respectively, and not link together or form integrative-structure.
Auxiliary antenna area 13, main antenna region 14 and the connecting portion 15 for the face-piece 111 that is connected described center end 10 and described face-piece main body 11 is reserved with between described center end 10 and the face-piece 111 of face-piece main body 11.
In the present embodiment, described auxiliary antenna area 13 is preferably opened in two auxiliary antenna breach on the center end roof 101 of described center end 10, the shape (as circular or rectangle or irregular shape etc.) of auxiliary antenna breach and size are not limit, and can design according to the demand of user.Described main antenna region 14 is preferably opened in four main antenna openings on the face-piece 111 of described face-piece main body 11, and shape and the size of main antenna opening are not limit.In addition, the quantity in described auxiliary antenna area 13 and described main antenna region 14 is not limit, and can set according to cellphone subscriber's demand.
In the present embodiment, as a kind of preferred version, described connecting portion 15 is three connection bits for the face-piece 111 of the center end roof 101 and described face-piece main body 11 that connect described center end 10, three connection bit intervals are arranged, and the lug boss that the face-piece 111 that connection bit preferably protrudes described face-piece main body 11 is arranged.
The center end roof 101 of described center end 10 and the face-piece 111 of described face-piece main body 11 couple together by the setting of connecting portion 15 structure effectively, facilitate the center end 10 of the following stated and the injection mo(u)lding of face-piece main body 11, thus solve the problem that the panel beating drain pan center end of the separation existed in the course of processing of existing metal bottom shell and face-piece main body are not easy injection moulding.
B, described metal shell blank 1 is placed in plastic mould, go out plastic cement inner casing 2 (see Fig. 4) in the inside injection mo(u)lding of described metal shell blank 1, described center end 10 is fixed in described face-piece main body 11 by described plastic cement inner casing 2.
In the present embodiment, in described auxiliary antenna area 13 and described main antenna region 14, be all equiped with plastic body.
Wherein, it should be noted that, the nouns of locality such as described herein " tops ", " side " is the indication when mobile phone metal bottom shell normally uses.
Connecting portion 15 on metal shell blank 1 described in C, CNC mill off, obtains described mobile phone metal bottom shell.
As a kind of preferred version, by the Milling Process of CNC, remove all connection bits between the face-piece 111 described metal shell blank 1 connecting center end 10 and face-piece main body 11, obtain the mobile phone metal bottom shell (see Fig. 5) of the present embodiment.Afterwards; mobile phone metal bottom shell can be passed through operations such as comprising oxidation, sandblasting, high light and pasting protective film and carries out post-processed to strengthen the aesthetic appearance of handset shell and functional; such as; by pasting protective film processing mode metallic mobile phone housing can be prevented corrode by external environment, the useful life of extending cell phone housing.Different metals can be electroplated by anodized mode or other surface treatment modes at the outer surface of metal shell, metallic mobile phone housing is made to present various metals color, enhance extremely dazzling property and the diversity of handset shell outward appearance, meet the different demands of user.
Wherein, in the course of processing of above-mentioned mobile phone metal bottom shell, can carry out at any time as required polishing, going batch process such as cutting edge of a knife or a sword and cleaning.
The present invention is by conjunction with operations such as punch forming, injection mo(u)lding and CNC processing, and after metal plate punching, between center end and the face-piece of face-piece main body, enough connecting portions are reserved before nanometer injection moulding, achieve the processing of mobile phone metal bottom shell, solve the problem that the panel beating drain pan center end of the separation existed in the course of processing of existing metal bottom shell and face-piece main body are not easy injection moulding, and process stabilizing, production efficiency is high, process consuming time short, production cost is low.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (5)
1. a processing method for mobile phone metal bottom shell, is characterized in that: comprise the following steps:
A, employing metallic plate punching go out to comprise the metal shell blank (1) of center end (10) and face-piece main body (11); Wherein, be reserved with between described center end (10) and the face-piece of face-piece main body (11) hollow out auxiliary antenna area (13), main antenna region (14) and the connecting portion (15) for being connected described center end (10) and described face-piece main body (11);
B, described metal shell blank (1) is placed in plastic mould, go out plastic cement inner casing (2) in the inside injection mo(u)lding of described metal shell blank (1), described center end (10) is fixed on described face-piece main body (11) by described plastic cement inner casing (2); Wherein, all plastic body is equiped with in described auxiliary antenna area (13) and described main antenna region (14);
Connecting portion (15) on metal shell blank (1) described in C, CNC mill off, obtains described mobile phone metal bottom shell.
2. the processing method of mobile phone metal bottom shell according to claim 1, is characterized in that: described auxiliary antenna area (13) is for being opened at least one the auxiliary antenna breach on center end roof (101) of described center end (10).
3. the processing method of mobile phone metal bottom shell according to claim 1, is characterized in that: described main antenna region (14) is for being opened at least one the main antenna opening on the face-piece (111) of described face-piece main body (11).
4. the processing method of mobile phone metal bottom shell according to claim 1, is characterized in that: described connecting portion (15) is at least one is for the connection bit of the face-piece (111) of center end roof (101) and described face-piece main body (11) that connect described center end (10).
5. the processing method of mobile phone metal bottom shell according to claim 4, it is characterized in that: described connecting portion (15) is at least two spaced connection bits, and described connection bit is the lug boss that the face-piece (111) protruding described face-piece main body (11) is arranged.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008406.2A CN108055376B (en) | 2014-12-30 | 2014-12-30 | Processing method of metal bottom shell of mobile phone and related product |
| CN201410839966.4A CN104618532B (en) | 2014-12-30 | 2014-12-30 | A kind of processing method of mobile phone metal bottom shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839966.4A CN104618532B (en) | 2014-12-30 | 2014-12-30 | A kind of processing method of mobile phone metal bottom shell |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810008406.2A Division CN108055376B (en) | 2014-12-30 | 2014-12-30 | Processing method of metal bottom shell of mobile phone and related product |
Publications (2)
| Publication Number | Publication Date |
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| CN104618532A true CN104618532A (en) | 2015-05-13 |
| CN104618532B CN104618532B (en) | 2018-01-23 |
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| CN201410839966.4A Active CN104618532B (en) | 2014-12-30 | 2014-12-30 | A kind of processing method of mobile phone metal bottom shell |
| CN201810008406.2A Expired - Fee Related CN108055376B (en) | 2014-12-30 | 2014-12-30 | Processing method of metal bottom shell of mobile phone and related product |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810008406.2A Expired - Fee Related CN108055376B (en) | 2014-12-30 | 2014-12-30 | Processing method of metal bottom shell of mobile phone and related product |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104935692A (en) * | 2015-06-01 | 2015-09-23 | 努比亚技术有限公司 | Cellphone housing and cellphone |
| CN105881811A (en) * | 2016-06-30 | 2016-08-24 | 维沃移动通信有限公司 | Processing technology for injection molding product with insert |
| CN105904158A (en) * | 2016-04-14 | 2016-08-31 | 广东欧珀移动通信有限公司 | Mobile terminal, rear cover assembly thereof and forming method of rear cover assembly |
| CN106254584A (en) * | 2016-07-29 | 2016-12-21 | 维沃移动通信有限公司 | A kind of insert structure and processing method thereof |
| CN106535536A (en) * | 2016-10-31 | 2017-03-22 | 维沃移动通信有限公司 | Rear cover of electronic equipment and rear cover preparation method |
| CN106550564A (en) * | 2016-10-31 | 2017-03-29 | 维沃移动通信有限公司 | A kind of terminal bonnet and terminal bonnet preparation method |
| CN106657483A (en) * | 2017-03-01 | 2017-05-10 | 维沃移动通信有限公司 | Metal rear cover of mobile phone and manufacturing method thereof |
| CN106736243A (en) * | 2017-01-20 | 2017-05-31 | 惠州威博精密科技有限公司 | A kind of nanometer of manufacture method of injection-molding phone alloy center |
| CN107580097A (en) * | 2017-08-28 | 2018-01-12 | 福建省石狮市通达电器有限公司 | A kind of ceramic mobile phone bonnet and its moulding process |
| CN107591607A (en) * | 2017-07-25 | 2018-01-16 | 讯创(天津)电子有限公司 | A kind of preparation technology of the array 5G antennas of intelligent mobile phone |
| CN108271326A (en) * | 2018-01-16 | 2018-07-10 | 广东欧珀移动通信有限公司 | Center and electronic equipment |
| CN108539391A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Production method, antenna module and the electronic equipment of antenna module |
| CN109333912A (en) * | 2018-08-24 | 2019-02-15 | 西安易朴通讯技术有限公司 | Processing method, shell, the terminal of terminal shell |
| CN110674541A (en) * | 2019-08-27 | 2020-01-10 | 广东长盈精密技术有限公司 | Middle frame manufacturing method, middle frame and electronic equipment |
| CN110744264A (en) * | 2019-09-11 | 2020-02-04 | 惠州市志成海利五金制品有限公司 | Machining process method of hardware fitting of electronic product |
| CN110815709A (en) * | 2019-11-20 | 2020-02-21 | Oppo广东移动通信有限公司 | Machining method of shell assembly, shell assembly and electronic equipment thereof |
| CN110867535A (en) * | 2019-11-14 | 2020-03-06 | 宇龙计算机通信科技(深圳)有限公司 | Pressing clamp and manufacturing method of shell |
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| CN111970590B (en) * | 2020-09-29 | 2022-07-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Loudspeaker box and terminal equipment |
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| US4801360A (en) * | 1985-06-19 | 1989-01-31 | Stc Plc | Surface treatment of aluminum/silicon alloys |
| CN202524441U (en) * | 2012-04-17 | 2012-11-07 | 广东欧珀移动通信有限公司 | Shell structure of all-metal middle frame mobile phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104935692A (en) * | 2015-06-01 | 2015-09-23 | 努比亚技术有限公司 | Cellphone housing and cellphone |
| CN105904158A (en) * | 2016-04-14 | 2016-08-31 | 广东欧珀移动通信有限公司 | Mobile terminal, rear cover assembly thereof and forming method of rear cover assembly |
| CN105881811A (en) * | 2016-06-30 | 2016-08-24 | 维沃移动通信有限公司 | Processing technology for injection molding product with insert |
| CN105881811B (en) * | 2016-06-30 | 2019-02-15 | 维沃移动通信有限公司 | A kind of processing technology with insert injection moulding product |
| CN106254584A (en) * | 2016-07-29 | 2016-12-21 | 维沃移动通信有限公司 | A kind of insert structure and processing method thereof |
| CN106254584B (en) * | 2016-07-29 | 2019-05-17 | 维沃移动通信有限公司 | A kind of insert structure and its processing method |
| CN106535536A (en) * | 2016-10-31 | 2017-03-22 | 维沃移动通信有限公司 | Rear cover of electronic equipment and rear cover preparation method |
| CN106550564A (en) * | 2016-10-31 | 2017-03-29 | 维沃移动通信有限公司 | A kind of terminal bonnet and terminal bonnet preparation method |
| CN106550564B (en) * | 2016-10-31 | 2020-04-24 | 维沃移动通信有限公司 | Terminal rear cover and preparation method thereof |
| CN106535536B (en) * | 2016-10-31 | 2019-10-15 | 维沃移动通信有限公司 | The rear cover and rear cover preparation method of a kind of electronic equipment |
| CN106736243A (en) * | 2017-01-20 | 2017-05-31 | 惠州威博精密科技有限公司 | A kind of nanometer of manufacture method of injection-molding phone alloy center |
| CN106657483A (en) * | 2017-03-01 | 2017-05-10 | 维沃移动通信有限公司 | Metal rear cover of mobile phone and manufacturing method thereof |
| CN107591607A (en) * | 2017-07-25 | 2018-01-16 | 讯创(天津)电子有限公司 | A kind of preparation technology of the array 5G antennas of intelligent mobile phone |
| CN107580097A (en) * | 2017-08-28 | 2018-01-12 | 福建省石狮市通达电器有限公司 | A kind of ceramic mobile phone bonnet and its moulding process |
| CN108271326A (en) * | 2018-01-16 | 2018-07-10 | 广东欧珀移动通信有限公司 | Center and electronic equipment |
| CN108271326B (en) * | 2018-01-16 | 2020-08-04 | Oppo广东移动通信有限公司 | Middle frame and electronic equipment |
| CN108539391A (en) * | 2018-04-02 | 2018-09-14 | Oppo广东移动通信有限公司 | Production method, antenna module and the electronic equipment of antenna module |
| CN108539391B (en) * | 2018-04-02 | 2020-08-14 | Oppo广东移动通信有限公司 | Manufacturing method of antenna assembly, antenna assembly and electronic equipment |
| CN109333912A (en) * | 2018-08-24 | 2019-02-15 | 西安易朴通讯技术有限公司 | Processing method, shell, the terminal of terminal shell |
| CN109333912B (en) * | 2018-08-24 | 2021-10-22 | 西安易朴通讯技术有限公司 | Terminal shell machining method, shell and terminal |
| CN110674541A (en) * | 2019-08-27 | 2020-01-10 | 广东长盈精密技术有限公司 | Middle frame manufacturing method, middle frame and electronic equipment |
| CN110744264A (en) * | 2019-09-11 | 2020-02-04 | 惠州市志成海利五金制品有限公司 | Machining process method of hardware fitting of electronic product |
| CN110867535A (en) * | 2019-11-14 | 2020-03-06 | 宇龙计算机通信科技(深圳)有限公司 | Pressing clamp and manufacturing method of shell |
| CN110815709A (en) * | 2019-11-20 | 2020-02-21 | Oppo广东移动通信有限公司 | Machining method of shell assembly, shell assembly and electronic equipment thereof |
| CN110815709B (en) * | 2019-11-20 | 2022-01-18 | Oppo广东移动通信有限公司 | Machining method of shell assembly, shell assembly and electronic equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108055376A (en) | 2018-05-18 |
| CN108055376B (en) | 2020-04-03 |
| CN104618532B (en) | 2018-01-23 |
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