CN106271485A - A kind of processing method of casing, mould, housing and comprise the electronic installation of this housing - Google Patents
A kind of processing method of casing, mould, housing and comprise the electronic installation of this housing Download PDFInfo
- Publication number
- CN106271485A CN106271485A CN201610871365.0A CN201610871365A CN106271485A CN 106271485 A CN106271485 A CN 106271485A CN 201610871365 A CN201610871365 A CN 201610871365A CN 106271485 A CN106271485 A CN 106271485A
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- CN
- China
- Prior art keywords
- wall portion
- blank
- housing
- processing method
- casing
- 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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Classifications
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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
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Forging (AREA)
Abstract
The present invention discloses a kind of processing method of casing, mould, housing and the electronic installation comprising this housing, and wherein, processing method of casing comprises the steps: the blank making case material pre-profiling at least have wall portion, and the wall portion of described blank is with supporting material；Described blank is made to be positioned by the side in its wall portion；Make described supporting material be extruded, and make described blank limited by the opposite side in its wall portion, form rib with the side in described wall portion.First the processing method of casing that the present invention provides is to reserve reinforcing material when housing just one-step forming, then reinforcing material is extruded by mould, side molding rib in the wall portion of housing, so, the housing course of processing reduces CNC step, is conducive to improving working (machining) efficiency, and, for the following process of housing, such as perforate etc., owing to the existence of rib improves product structure intensity and reliability.
Description
Technical field
The present invention relates to metal working technical area, particularly relate to the processing method of a kind of housing, processing mold, Yi Jiyou
The housing that this processing method obtains and the electronic installation comprising this housing.
Background technology
The electronic terminal product such as present mobile phone generally pursue metal-like, and many employing metal materials make shell.Existing
Having in technology, the shell of the electronic terminal product such as mobile phone mainly has two kinds of processing modes: full CNC (Computer numerical
Control) processing, or, CNC processing again after metal stamping or forging and stamping, no matter use which kind of mode above-mentioned to be required for carrying out greatly
The CNC processing of amount, working (machining) efficiency is low, cost is high.
In prior art, the shell of electronic terminal product also has other processing methods: use thin sheet of metal to be stamped and formed out
Appearance, internal engagement structure uses plastic-injection molding to complete so that the CNC time of whole housing part greatly reduces.
But because the characteristic of Sheet Metal Forming Technology so that housing surrounding metal wall thickness is consistent, when product needed is at side-wall hole, ties after perforate
Structure intensity reduces so that the soft pressure of complete machine and failtests are undesirable.
To sum up, the processing method of casing of electric terminal of the prior art or device exists that working (machining) efficiency is low, cost is high, shell
The defects such as after body perforate, structural strength is low, reliability is undesirable.
Summary of the invention
It is an object of the invention to propose a kind of processing method of casing, the structural strength of product can be improved.
Another object of the present invention is to propose a kind of processing method of casing, can improve working (machining) efficiency.
Another object of the present invention is to propose a kind of processing method of casing, can improve the reliability of product.
For reaching this purpose, the present invention by the following technical solutions:
On the one hand, it is provided that a kind of processing method of casing, comprise the steps:
Making case material pre-profiling at least have the blank in wall portion, the wall portion of described blank is with supporting material；
Described blank is made to be positioned by the side in its wall portion；
Make described supporting material be extruded, and make described blank limited by the opposite side in its wall portion, by spacing mould
Have and form rib in the side in described wall portion.
On the other hand, it is provided that a kind of housing processing mold, including:
Location division, is arranged at the side in the wall portion of shell blanks, for positioning described blank；
Press section, for extruding, so that the wall portion of described blank is extruded the supporting material of described blank；
Core part, has the die cavity of bottom corresponding to described wall portion, and described core part is arranged at the wall portion of described blank
Opposite side, for described blank is carried out spacing, when the wall portion of described blank is extruded, is formed in described die cavity and strengthen
Portion.
Another further aspect, additionally provides a kind of housing processed according to described method and obtain, and comprises the electronics of this housing
Device.
Beneficial effects of the present invention: first the processing method of casing that the present invention provides is increases reserved when housing just one-step forming
Strong material, then extrudes reinforcing material by mould, at the side molding rib in the wall portion of housing, so, processes at housing
During reduce CNC step, be conducive to improving working (machining) efficiency, and, for the following process of housing, such as perforate etc., due to
The existence of rib improves product structure intensity and reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shell blanks that one embodiment of the invention provides.
Fig. 2 is the structural representation of the case material after the blanking that one embodiment of the invention provides.
Fig. 3 is the first view of the blank forming of one embodiment of the invention.
Fig. 4 is the second view of the blank forming of one embodiment of the invention.
Fig. 5 is the structural representation of the housing that the embodiment of the present invention provides.
In figure:
1, blank；11, bottom；12, the first wall portion；13, the second wall portion；14, the 3rd wall portion；15, fourth wall；16, mend
Strong material；17, rib；
2, body；3, clout；4, location division；5, press section；
6, core part；61, die cavity.
Detailed description of the invention
Technical scheme and the technique effect reached for making to present invention solves the technical problem that, using are clearer, below
By combining accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
Do not make the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Embodiments of the invention provide a kind of processing method of casing, comprise the steps:
Making case material pre-profiling at least have the blank in wall portion, the wall portion of described blank is with supporting material；
Described blank is made to be positioned by the side in its wall portion；
Make described supporting material be extruded, and make described blank limited by the opposite side in its wall portion, by spacing mould
Have and form rib in the side in described wall portion.
This processing method reserves clout as supporting material, the housing base then obtained preliminary working when housing preliminary working
Part is by positioning from side, spacing from opposite side, and extrudes supporting material, thus reaches to be formed rib inside product, protects
The structural strength of following process housing and the reliability of product are demonstrate,proved；It addition, be effectively reduced CNC by this method to add work step
Suddenly, work efficiency can be improved and reduce processing cost.
Fig. 1 is the structural representation of the shell blanks that one embodiment of the invention provides.In this example, become at the beginning of case material
The blank 1 that type is formed has bottom one 11, in the first wall portion 12 being oppositely arranged and the second wall portion 13, in the 3rd be oppositely arranged
Wall portion 14 and fourth wall 15.It is pointed out that the shell blanks structure of the present invention includes but not limited in examples shown
Structure, such as, in other examples of the present invention, blank 1 includes the wall portion that four head and the tail are sequentially connected with, or, three are successively
The wall portion connected, or, wall portion that three are sequentially connected with and the bottom etc. being connected with described wall portion.
With continued reference to Fig. 1, the first wall portion 14 of the 12, second wall portion the 13, the 3rd of wall portion therein and fourth wall 15 are all provided with
It is equipped with supporting material 16, i.e. the wall portion at shell blanks 1 and one circle supporting material 16 is set.By described design, at shell blanks 1
Wall portion on arrange a circle supporting material 16 can so that processing.It is understood that in other examples of the present invention, it is possible to only
In the first wall portion 14 of the 12, second wall portion the 13, the 3rd of wall portion, fourth wall 15 one of them supporting material 16 is set.
Supporting material 16 is arranged at the first the 12, second wall portion the 13, the 3rd of wall portion wall portion 14 and top of fourth wall 15.Excellent
Selection of land, supporting material 16 and described wall portion are all in integrative-structure.The wall portion of supporting material Yu blank is set to one by the present invention
Structure, namely wall portion carries the purpose of supporting material and is that subsequent extrusion supporting material drives wall portion to be extruded, thus realize wall
The molding again in portion, and ensure structural intergrity and the intensity in the wall portion of molding again.For the wall portion described in realization and reinforcing material
The integrative-structure of material, in currently preferred example, case material leaves clout in advance when blanking, so, after pre-profiling
Directly form wall portion and supporting material thereof.
In the example of the present invention, case material uses metal material, such as, aluminum metal, it is to be understood that Yu Benfa
In other bright embodiments, case material can also use alloy material or plastic material.
Described case material passes through metal stamping pre-profiling blank.After Fig. 2 is the blanking that one embodiment of the invention provides
The structural representation of case material.Seeing Fig. 2, case material uses sheet metal to be processed by blanking die, this case material
Including body 2 and clout 3, wherein, body 2 by 12, the second wall portion 13 of the 11, first wall portion, bottom of punch forming blank 1, the
Three wall portions 14 and fourth wall 15, clout 3 molding supporting material 16.Example according to diagram, it is to be understood that clout 3
Position on body 2 is put corresponding to the wall site after molding, more specifically, corresponding to the 12, second wall portion 13 of the first wall portion, the
Three wall portions 14 and the apical position of fourth wall 15, be so designed that, after case material is by punching press pre-profiling, and the blank obtained
Wall portion then with supporting material.
Fig. 3 is the first view of the blank forming of one embodiment of the invention.Fig. 4 is the base of one embodiment of the invention
Second view of part processing.See Fig. 3,4, first position from the side in described blank 1 wall portion, then extrude described benefit
Strong material 16, and the opposite side from described blank 1 wall portion is spacing, extrudes described supporting material 16 along shown by arrow direction so that institute
The wall portion stating blank 1 is extruded, so, can in the die cavity of a side bottom (inside bottom of shown position) in described wall portion shape
Become rib 17.
In order to coordinate the processing method of casing of the present invention, present invention also offers a kind of housing processing mold, continuing with ginseng
Examine Fig. 3,4, this mould includes:
Location division 4, is arranged at the side in the wall portion of shell blanks 1, for positioning described blank 1；
Press section 5, for extruding, so that the wall portion of described blank 1 is squeezed the supporting material 16 of described blank 1
Pressure；
Core part 6, has the die cavity 61 of bottom corresponding to described wall portion, and described core part 6 is arranged at described blank 1
The opposite side in wall portion, for carrying out spacing to described blank 1, when the wall portion of described blank 1 is extruded, in described die cavity 61
Form rib 17.
In currently preferred example, the press section 5 of described mould is structure as a whole with core part 6.Set by described
Meter, to the extruding of blank with spacing carry out simultaneously, i.e. while extruding supporting material 16, carry out blank 1
Spacing, it is ensured that the wall material of blank 1 forms rib 17 in being extruded to die cavity 61.Certainly, those skilled in the art can
To be understood by, it is also possible to press section 5 is individually arranged with core part 6, when supporting material is extruded by press section 5, type
Blank is carried out spacing by core 6 timely, can realize the purpose of the present invention equally.
Fig. 5 is the structural representation of the housing that the embodiment of the present invention provides.With reference to Fig. 5, processed by described processing method
After the inside bottom position in the wall portion of housing that obtains be provided with the inside bottom position shape in wall portion of rib 17, i.e. housing
Become a circle rib 17.This housing is used for electronic installation, such as, and mobile phone, the battery cover of mobile phone, panel computer etc..
Relative to conventional art, use the metal material punching press that thickness is thicker, in order to ensure the intensity of housing, but, as
This way needs the end face after punching press by CNC processing housing, to remove excess metal material, thus facilitates housing externally to connect
Connect cooperation, and use the method for the present invention to process, bottom case inside, form rib, on the one hand make shell structure intensity obtain
To strengthen, on the other hand it also avoid the unnecessary defect needing to remove again of housing face material, decrease CNC procedure of processing, carry
High efficiency.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (10)
1. a processing method of casing, it is characterised in that comprise the steps:
Making case material pre-profiling at least have the blank in wall portion, the wall portion of described blank is with supporting material；
Described blank is made to be positioned by the side in its wall portion；
Make described supporting material be extruded, and make described blank limited by the opposite side in its wall portion, existed by spacing mould
The side in described wall portion forms rib.
Processing method of casing the most according to claim 1, it is characterised in that described case material passes through punching press pre-profiling base
Part.
Processing method of casing the most according to claim 1, it is characterised in that described case material is its wall corresponding when blanking
Portion reserves clout in position, so that the blank wall portion of case material pre-profiling is with described supporting material.
Processing method of casing the most according to claim 3, it is characterised in that described supporting material is arranged at described wall portion
Apical position.
Processing method of casing the most according to claim 1, it is characterised in that described wall portion has four, four described walls
Portion joins end to end successively.
6. according to the processing method of casing one of claim 1 to 5 Suo Shu, it is characterised in that make described supporting material be extruded,
So that the wall portion of described blank is extruded, in the die cavity of the bottom side in described wall portion, form rib.
7. a housing processing mold, it is characterised in that including:
Location division, is arranged at the side in the wall portion of shell blanks, for positioning described blank；
Press section, for extruding, so that the wall portion of described blank is extruded the supporting material of described blank；
Core part, has the die cavity of bottom corresponding to described wall portion, and described core part is arranged at the another of the wall portion of described blank
Side, for carrying out spacing to described blank, when the wall portion of described blank is extruded, forms rib in described die cavity.
Mould the most according to claim 7, it is characterised in that described press section is structure as a whole with described core part.
9. a housing, it is characterised in that obtain according to the processing method one of claim 1 to 6 Suo Shu.
10. an electronic installation, it is characterised in that include the housing described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871365.0A CN106271485B (en) | 2016-09-29 | 2016-09-29 | A kind of processing method of casing, mold, shell and the electronic device comprising the shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610871365.0A CN106271485B (en) | 2016-09-29 | 2016-09-29 | A kind of processing method of casing, mold, shell and the electronic device comprising the shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271485A true CN106271485A (en) | 2017-01-04 |
| CN106271485B CN106271485B (en) | 2019-05-28 |
Family
ID=57716721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610871365.0A Active CN106271485B (en) | 2016-09-29 | 2016-09-29 | A kind of processing method of casing, mold, shell and the electronic device comprising the shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106271485B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114144271A (en) * | 2019-07-22 | 2022-03-04 | 化石集团公司 | Subtractive fabrication of oversized MIM blanks |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070236870A1 (en) * | 2004-12-24 | 2007-10-11 | Furukawa-Sky Aluminum Corp. | Small-Sized Electronic Casing and Method of Manufacturing Small-Sized Electronic Casing |
| CN101325849A (en) * | 2007-06-14 | 2008-12-17 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and shaping method thereof |
| CN101437373A (en) * | 2007-11-16 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and molding method thereof |
| CN102761632A (en) * | 2011-04-28 | 2012-10-31 | 比亚迪股份有限公司 | Mobile phone shell and manufacturing method thereof |
| CN204735551U (en) * | 2015-04-02 | 2015-11-04 | 江苏启力锻压机床有限公司 | Cold extrusion molding mould of lid behind aluminium matter cell -phone |
-
2016
- 2016-09-29 CN CN201610871365.0A patent/CN106271485B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070236870A1 (en) * | 2004-12-24 | 2007-10-11 | Furukawa-Sky Aluminum Corp. | Small-Sized Electronic Casing and Method of Manufacturing Small-Sized Electronic Casing |
| CN101325849A (en) * | 2007-06-14 | 2008-12-17 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and shaping method thereof |
| CN101437373A (en) * | 2007-11-16 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and molding method thereof |
| CN102761632A (en) * | 2011-04-28 | 2012-10-31 | 比亚迪股份有限公司 | Mobile phone shell and manufacturing method thereof |
| CN204735551U (en) * | 2015-04-02 | 2015-11-04 | 江苏启力锻压机床有限公司 | Cold extrusion molding mould of lid behind aluminium matter cell -phone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114144271A (en) * | 2019-07-22 | 2022-03-04 | 化石集团公司 | Subtractive fabrication of oversized MIM blanks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106271485B (en) | 2019-05-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: 523860 No. 18, Wu Sha Beach Road, Changan Town, Dongguan, Guangdong Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
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| GR01 | Patent grant |