CN107888739A - A kind of method for producing shell, housing and mobile terminal - Google Patents
A kind of method for producing shell, housing and mobile terminal Download PDFInfo
- Publication number
- CN107888739A CN107888739A CN201711051210.3A CN201711051210A CN107888739A CN 107888739 A CN107888739 A CN 107888739A CN 201711051210 A CN201711051210 A CN 201711051210A CN 107888739 A CN107888739 A CN 107888739A
- Authority
- CN
- China
- Prior art keywords
- face
- appearance
- forging
- housing
- processed
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
Abstract
This application provides a kind of method for producing shell, housing and mobile terminal, the method for producing shell includes：Housing base is provided, the housing base has first surface and is in the second surface that angle is set with the first surface；The first surface and the second surface preliminary anode are aoxidized, to obtain the first appearance and the second appearance respectively；Process the circular arc interface for connecting first appearance and second appearance；Secondary anode oxidation is carried out to the circular arc interface, to obtain arc-shaped surface；Arc-shaped surface is polished, to obtain circular arc appearance.So that first surface and second surface are improved by anti-strain property after primary oxidation, not easy damaged first surface and second surface during Machining Arc interface, production efficiency is improved.
Description
Technical field
The application is related to electronic device field, more particularly to a kind of method for producing shell, housing and mobile terminal.
Background technology
Handset shell is in manufacturing process at present, usually through chamfering between the mutual appearance in angle of handset shell two
Plane is connected.However, during the fillet surface between processing two two appearances mutually in angle, Chang Rongyi damages
Two appearances cause, and the production efficiency of handset shell reduces.
The content of the invention
The application provides a kind of method for producing shell, housing and mobile terminal for improving production efficiency.
This application provides a kind of method for producing shell, wherein, the method for producing shell includes：
Housing base is provided, the housing base has first surface and is in the second of angle setting with the first surface
Surface；
The first surface and the second surface preliminary anode are aoxidized, to obtain respectively outside the first appearance and second
Sight face；
Process the circular arc interface for connecting first appearance and second appearance；
Secondary anode oxidation is carried out to the circular arc interface, to obtain arc-shaped surface；
Arc-shaped surface is polished, to obtain circular arc appearance.
Present invention also provides a kind of housing, wherein, the housing is using obtained by above-mentioned method for producing shell.
Present invention also provides a kind of housing, wherein, the housing has the first appearance, is in first appearance
Second appearance of angle setting and the circular arc appearance being connected between first appearance and second appearance, with
And it is opened in the inner chamber of first appearance.
Present invention also provides a burst of mobile terminal, wherein, the mobile terminal includes above-mentioned housing.
The method for producing shell that the application provides, after to first surface and second surface primary oxidation, described the
One surface and the angle of the second surface process circular arc interface, then carry out secondary oxidative to circular arc pair cross-section again,
To form arc-shaped surface, finally arc-shaped surface is polished so that first surface and second surface are by anti-labor after primary oxidation
Damage property improves, and not easy damaged first surface and second surface during Machining Arc interface, improves production efficiency.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the application, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet for the method for producing shell that the embodiment of the present application provides；
Fig. 2 is the schematic flow sheet of the step 101 of Fig. 1 method for producing shell；
Fig. 3 is the schematic cross-section of the housing made by the method for producing shell that the embodiment of the present application provides；
Fig. 4 is the first housing base schematic cross-section of the step 101 for the method for producing shell that the embodiment of the present application provides；
Fig. 5 is the schematic cross-section of the plate of the step 101 for the method for producing shell that the embodiment of the present application provides；
Fig. 6 is the machining sketch chart for forging embryo of the step 101 for the method for producing shell that the embodiment of the present application provides；
Fig. 7 is that the signal of embryo is forged in the forge die processing of the step 101 for the method for producing shell that the embodiment of the present application provides
Figure；
Fig. 8 is the forge die matched moulds schematic diagram of the step 101 for the method for producing shell that the embodiment of the present application provides；
Fig. 9 is the schematic diagram of the forging and stamping housing of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 10 is the machining sketch chart of the forging and stamping housing of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 11 is the machining sketch chart of the forging and stamping housing of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 12 is the machining sketch chart of the forging and stamping housing of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 13 is the machining sketch chart of the forging and stamping housing of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 14 is the machining sketch chart of the forging and stamping housing of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 15 is the schematic diagram of the housing to be processed of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 16 is the schematic diagram of the housing base of the step 101 for the method for producing shell that the embodiment of the present application provides；
Figure 17 is the machining sketch chart of the step 102 for the method for producing shell that the embodiment of the present application provides；
Figure 18 is the machining sketch chart of the step 103 for the method for producing shell that the embodiment of the present application provides；
Figure 19 is the machining sketch chart of the step 104 for the method for producing shell that the embodiment of the present application provides；
Figure 20 is the schematic cross-section for the housing that the embodiment of the present application provides；
Figure 21 is the schematic cross-section for the mobile terminal that the embodiment of the present application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of the application protection.
In the description of the embodiment of the present application, it is to be understood that the orientation or position relationship of the instruction such as term " thickness " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the application and simplifies description, rather than imply or refer to
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the application.
Fig. 1 and Fig. 3 are referred to, the application provides a kind of method for producing shell, and the method for producing shell is used to make shell
Body.The housing 100 is process by metal sheet.The outer surface of the housing 100 is made up of multiple curved surfaces, described to cause
The outward appearance of housing 100 is mellow and full, increases Consumer's Experience.It is understood that the housing 100 is applied to mobile terminal, the movement
Terminal can be mobile phone, tablet personal computer or notebook computer etc..In present embodiment, the housing 100 is the back-cover of mobile phone.
As shown in Figure 1 and Figure 4, the method for producing shell includes step：
101：Housing base 10 is provided, the housing base 10 has first surface 11 and with the first surface 11 in folder
The second surface 12 that angle is set.
In present embodiment, a housing base 10 is using cutting and extrusion process shaping.The housing base 10 is big
Cause rectangular plate shape.The first surface 11 and the second surface 12 take shape in the side of housing base 10.Described
One surface, 11 smooth setting, the bending of second surface 12 are set.The convenient display screen with mobile terminal of the first surface 11
It is engaged.The second surface 12 forms all N-Side surfs of the housing base 10.The housing base 10 also have with it is described
First surface 11 is oppositely arranged and connects the 3rd surface 13 of the second surface 12, and is opened in the court of first surface 11
The inner chamber 14 of 3rd surface 13 extension.The housing base 10 also has is through to the inner chamber by the 3rd surface 13
14 antenna slot 15, the interior filling non-signal shielding material 16 of the antenna slot 15.
The step 101 includes step：
1011：There is provided plate 20, the plate 20 has the first big face 21 and relatively described first big face 21 is set the
Two big faces 22.
Referring to Fig. 5, in present embodiment, the plate 20 is rectangular metal plate.The plate 20 uses cutter
Skill obtains.First big face 21 and the second largest face 22 are rectangular surfaces.The first big face 21 is burnishing surface, the second largest face
22 be burnishing surface., it is necessary to the described first big face 21 and institute before the described first big face 21 and the second largest face 22 processing
State second largest face 22 to clean, remove the dust on the first big face 21 and second face 22.Remove the week of the plate 20
The burr of edge.The week side of boss of the plate 20 is polished so that the plate 20 it is neat, avoid to the plate 20
In process, the discontinuity equalization of plate 20 so that the deformation of the plate 20 is balanced, improves appearance.To described
Plate 20 heats.The plate 20 is positioned in firing equipment so that the temperature of plate 20 is increased to preset value.The plate
Intermolecular stress reduces part 20 after the heating so that the deformational stress of plate 20 reduces, and facilitates the plate 20 subsequently adding
It is molded during work.
1012：Process the first big face 21 and second largest face 22 of the plate 20.
Referring to Fig. 6, in present embodiment, the first big face 21 and second largest face 22 of the plate 20, institute are extruded first
State the first big face 21 and form the first compressive plane 211, the second largest face 22 forms the second compressive plane 221.
The plate 20 is extruded using forge die.The plate 20 is positioned in forge die, to described
The blocking of plate 20.The periphery in the described first big face 21 is extruded using forge die, and to the second largest face 22
Periphery is extruded.The first big periphery of face 21 of the plate 20 by forge die extruding and Bending Deformation, form described the
One compressive plane 211.The periphery of second largest face 22 of the plate 20 by forge die extruding and Bending Deformation, formed described second
Compressive plane 221.When the forge die carries out impact extruded to the plate 20, the plate 20 slowly by stress,
The plate 20 is avoided to produce avalanche, draw the defects of material, depression.First compressive plane 211 is set the region of non-periphery is smooth
Put, second compressive plane 221 is to stop allowance in follow-up process in the smooth setting in the region of non-periphery.
Then, obtained by extruding the plate 20 and forge embryo 201, the compressive plane 211 of embryo 201 first and relatively described forged
The second compressive plane 221 that first compressive plane 211 is set.
After processing is completed to first compressive plane 211 and second compressive plane 221, to first compressive plane
211 and second compressive plane 221 cleaned.The burr of the week side of boss of embryo 201 is forged described in removal.
The sampling Detection of embryo 201 is forged to described.After forging embryo 201 described in being made multiple in batch, the embryo 201 of forging is taken out
Sample.The methods of sampling for forging embryo 201 can be extracted in predetermined period and embryo 201 is forged described in predetermined number, and measurement is default
The size for forging embryo 201 of quantity, judges whether the size for forging embryo 201 of predetermined number is more than in the range of permissible value.Should
For the minimum value of permissible value scope close to the size of the housing 100, the maximum of the permissible value scope is the figure for forging embryo 201
Paper desired size adds allowable error value.Minimum allowable value is more than by the actual size for forging embryo 201 so that described to forge embryo
201 have allowance, and the following process of embryo 201 is forged described in convenience, avoid the embryo 201 of forging from being lacked during following process
Material.And maximum permissible value is less than by the actual size for forging embryo 201 so that the shape during forging the following process of embryo 201
Become resistance to reduce.If the size for forging embryo 201 carries out next step in the range of permissible value.If the chi for forging embryo 201
It is very little to exceed permissible value scope, then squeezing parameter of the forge die to the plate 10 is adjusted, the squeezing parameter includes the plate
10 heating-up temperature, to the extruding force of the plate 10, to the impact velocity of the plate 10, during extruding to the plate 10
Between etc..
Then, the first compressive plane 211 of embryo 201 and second compressive plane 221 are forged described in forging and stamping.
Fig. 7 and Fig. 8 are referred to, first, there is provided forge die 30, the forge die 30 is with the first forging die 31 and relatively
Second forging die 32 of the first forging die 31 extruding.
In present embodiment, the forge die 30 also has lathe.Second forging die 32 is fixed on the lathe 33
On, first forging die 31 is slidably connected to the lathe, and relatively described second forging die 32 slides.The cunning of first forging die 31
Dynamic direction is vertically arranged.First forging die 31 impacts to second forging die 32, first forging die 31 and second forging
Mould 32 is extruded the embryo 201 of forging jointly so that the embryo 201 of forging produces deformation, completes to forge adding for embryo 201 to described
Work.
Then, the preprocessing of embryo 201 processing is forged to described.
The embryo 201 of forging is after extrusion process is molded, and the periphery for forging embryo 201 has burr, using milling process pair
The burr of the week side of boss of embryo 201 is forged described in removal, or using the burr that the week side of boss of embryo 201 is forged described in technique for grinding removal.To described
Forge after embryo 201 removes flash removed, preset temperature is heated to the embryo 201 of forging so that described to forge embryo 201 easily by the forging die
The forging and stamping of tool 30.Certainly carry out in other embodiments or to the embryo 201 of forging after being heated to preset temperature, remove institute
State the burr for forging embryo 201.
Then, first forging die 31 and second forging die 32 extrude the first surface 11 and second table respectively
Face 12.
In present embodiment, first forging die 31 has the first cavity surface 311 and is connected to first cavity surface 311
First flash groove 312 of periphery.First forging die 31 forges the first of embryo 201 at the described first shaping Cavity surface 311 to described
Compressive plane 211 applies extruding force.Second forging die 32 has the second cavity surface 321 and is connected to second cavity surface 321
Second flash groove 322 of periphery.Second forging die 32 forges the second of embryo 201 at the described second shaping Cavity surface 321 to described
Surface 221 applies extruding force.First forging die 31 and second forging die 32 forge embryo 201 described in extruding jointly.It is described to forge embryo
201 material at first compressive plane 11 is extruded by first forging die 31, and slips into along first cavity surface 311
In one flash groove 312.The material of the embryo 201 at second compressive plane 221 of forging is extruded by second forging die 32, and edge
Second cavity surface 321 is slipped into the second flash groove 321.Extruded in first forging die 31 and second forging die 32 described
During forging embryo 201, relatively described second forging die 32 of first forging die 31 carries out repeat impact, the phase of the first forging die 31
The impulsive force of second forging die 32 impact is gradually increased so that the embryo 201 of forging is molded through multiple deformation post-processing.It is described
First forging die 31 and second forging die 32 extrude described during forging embryo 201, and embryo 201 is forged described in adjustment in first forging die
Position between 31 and second forging die 32 so that the embryo 201 of forging is accurate by stress, avoids described forging embryo 201 and going out
Existing open defect.
The step 1012 also includes：Forging and stamping housing 40 is obtained, the forging and stamping housing 40 has the first forging plane 41 and phase
The second forging plane 42 set to first forging plane 41, and it is connected to first forging plane 41 and second forging
Flash side 43 between face 42.
Referring to Fig. 9, in present embodiment, forge embryo 201 described in the forge die 30 and be forged into the forging
After pressure shell body 40, the forging and stamping housing 40 is taken out from the forge die 30.Then the hair of the forging and stamping housing 40 is removed
Thorn, and whether the size for detecting the forging and stamping housing 40 meets the requirement of design drawing.First forming surface 311 molds institute
State the first forging plane 41.First forging plane 41 is curved surface.First forging plane 41 and the first of first forging die 31
Forming surface 311 is adapted, and the shape of first forming surface 311 is identical with the shape of the first forging plane 41.It is described the second one-tenth
Type face 321 molds second forging plane 42.Second forging plane 42 is curved surface.Second forging plane 42 and described the
Second forming surface 321 of two forging dies 32 is adapted, the shape of second forming surface 321 and the shape phase of the second forging plane 42
Together.
The forging and stamping housing 40 treats subsequent step processing described the in the peripheral region reserved margin of first forging plane 41
The periphery of one forging plane 41, to remove surplus so that housing outward appearance curve form is closer to net shape.The forging and stamping housing 40
The peripheral region reserved margin of second forging plane 42, treat that subsequent step processes the periphery of second forging plane 42, to remove
Surplus so that housing outward appearance curve form is closer to net shape.The forging and stamping housing 40 is in the periphery of the first forging plane 41
The surplus at place connects the flash side 43, and the forging and stamping housing 40 is described excessive in the surplus connection of the peripheral region of the second curved surface 42
Expect side 43.During subsequent step removes the flash side 43, the peripheral region of the first forging plane 41 can be together removed
Surplus, and remove the surplus of the peripheral region of the second forging plane 42 so that the forging and stamping housing 40 processes chi in the week side of boss
The higher N-Side surf of very little precision, and reduce man-hour, reduce production cost.
The step 1012 includes：The inner chamber 14 towards second forging plane 42 is processed in first forging plane 41.
Referring to Fig. 10, in present embodiment, the forging and stamping housing 40 is positioned over CNC milling machine.Using milling process milling
Cut out the inner chamber 14.The inner chamber 14 is convenient after the housing 100 shaping to form the accommodating chamber of the housing 100
Accommodate electronic component.The generally rectangular shaped shape of edge of opening of the inner chamber 14.First forging plane 41 is in the inner chamber 14
Openend on the outside of be in bending.The openend of the inner chamber 14 with display screen the week side of boss being engaged.
The step 1012 also includes step：The profiled insulation portion 50a in the inner chamber 14.
Refer to Figure 11, in present embodiment, the forging and stamping housing 40 is metalwork.The insulation division 50a uses plastic cement
Material.Using insulation division 50a described in in-mould injection technological forming.The insulation division 50a is using nanometer Shooting Technique and the forging
Pressure shell body 40 is integrally formed.
The step 1012 includes：Process and penetrated to the antenna slot 15 of the inner chamber 14 in second forging plane 42,
And non-signal shielding material 16 is filled into the antenna slot 15.
Refer to Figure 12 and Figure 13, in present embodiment, the antenna slot 15 is molded through milling process.The insulation division
50a blocks opening of the antenna slot 15 in the inner chamber 14.The non-signal shielding material 16 is plastic cement.The non-signal screen
Material 16 is covered to be packed into the antenna slot 15 by tool.The non-signal shielding material 16 is through repeatedly filling aftershaping in institute
State in antenna slot 15, so as to ensure that the non-signal shielding material 16 and the forging and stamping good combination of housing 40.
The a plurality of antenna slot 15 is milled out in the predeterminated position of second forging plane 42 by milling cutter.The antenna slot
15 have straightway 412a and connect straightway 412a arc 412b.The straightway 412a is along linear extension, the arc
Line segment 412b extends along camber line.In straightway 412a described in milling, disc-shaped cutting tool can be used to carry out milling, to increase milling
Cut speed.And in arc 412b described in milling, then using cylindrical cutting tool milling, to facilitate the cutter along arc path
Processing, and facilitate the processing arc 412b smoothly to be docked with the straightway 412a.
In present embodiment, treat that the non-signal shielding material 16 of molten condition is flowed into the antenna slot 15, using cooling
Curing process make it that the non-signal shielding material 16 of molten condition is in the non-signal shielding material 16 of solid-state, so that solid-state
Non-signal shielding material 16 is effectively combined with the forging and stamping housing 40, and seals the antenna slot 15.
In present embodiment, in order that obtaining the antenna slot 15 is filled up completely with the non-signal shielding material 16, it is described non-
The loading of signal shielding material 16 is more than the capacity of the antenna slot 15.After i.e. described non-letter there is part in shielding material 413
Overflow the antenna slot 15.Remove the non-signal shielding material 16 for overflowing the antenna slot 15.So that the non-signal shielding material
The outer surface of material 16 and the flush of the second forging plane 42, obtain the higher housing of presentation quality.
The step 1012 also includes：The flash side 43 is removed, and processes periphery and the institute of first forging plane 41
State the periphery of the second forging plane 42.
Referring to Figure 14, in present embodiment, the flash side 43 is excess stock, by removing the flash side 43,
So that the shape of the forging and stamping housing 40 outer shape approximately housing 100.The forging and stamping housing 40 is provided with connection institute
The surplus on flash side 43 is stated, by removing the flash side 43, and surplus is removed, to improve accurate to dimension.
In present embodiment, using flash side 43 described in CNC milling machine milling, to remove the flash side 43.The flash
Side 43 protrude first forging plane 41 and second forging plane 42 part be milled away after, in first forging plane 41
The faying face 44 is formed between second forging plane 42.The faying face 44 is burnishing surface, the faying face 44 and institute
State the first forging plane 41 and second forging plane 42 has joint line, therefore need to be processed further the faying face 44, with full
The foot appearance requirement.Process the faying face 46, and process first forging plane 41 and second forging plane 42 with
The joint of faying face 44.Eliminate the combination of the faying face 44 and first forging plane 41 and second forging plane 42
Line, and the surplus positioned at the periphery of the first forging plane 41 is removed, and remove the surplus positioned at the periphery of the second forging plane 42.
The first face 51 to be processed will be processed on first forging plane 41 and is set with the described first face 51 to be processed in angle the
Two faces 52 to be processed, second forging plane 42 is processed 3rd to be processed in being oppositely arranged with the described first face 51 to be processed
Face 53.
The step 101 also includes step：
1013：Obtain housing 50 to be processed, the housing 50 to be processed has the first face 51 to be processed, is opened in described the
The inner chamber 14 in one face 51 to be processed and the second face 52 to be processed for being connected to the described first periphery of face 51 to be processed, and with it is described
The 3rd face 53 to be processed that first face 51 to be processed is oppositely arranged.
Refer to Figure 15, in present embodiment, the shape of the housing 50 to be processed approximately housing 100, institute
State the first face 51 to be processed, the second 52 and the 3rd face 53 to be processed of face to be processed forms the outer surface of the housing to be processed 50.
The step 101 includes：
1014：The described first face 51 to be processed, second to be processed 52 and the 3rd to be processed 53 are processed, obtains the first table respectively
Face 11, the surface 13 of second surface 12 and the 3rd.
Refer to Figure 16, it is to be added to the described first face 51 to be processed, the second face 52 and the 3rd to be processed in present embodiment
Work 53 is removed burr and polishing, so that first face 51 to be processed, the second 52 and the 3rd face 53 to be processed of face to be processed
Smooth easy processing.First processing of face 51 to be processed forms the first surface 11, and second face 52 to be processed processes shape
Into the second surface 12, the 3rd processing of face 53 to be processed forms the 3rd surface 13.The first surface 11 is flat
Whole face.The second surface 12 is circular arc camber, and the 3rd surface 13 is circular arc camber.3rd surface 13 and described the
Two surfaces 12 are smoothly connected.
The method for producing shell also includes step：
102：To the first surface 11, the surface 13 of the second surface 12 and the 3rd polished, polished and sandblasting.
In present embodiment, the first surface 11, the surface 13 of second surface 12 and the 3rd are surface-treated so that institute
The outward appearance for stating housing base 10 meets demand.
Polish the first surface 11, the surface 13 of second surface 12 and the 3rd.
Burr on the first surface 11, the surface 13 of second surface 12 and the 3rd is polished, and to described
One surface 11, the offset on the surface 13 of second surface 12 and the 3rd are polished.So that the first surface 11, the and of second surface 12
3rd surface 13 is smooth, and cause the second surface 12 docked with the 3rd surface 13 it is smooth.
Essence throws the first surface 11, the surface 13 of second surface 12 and the 3rd.
The predeterminable area of the first surface 11, the surface 13 of second surface 12 and the 3rd is finely polished so that institute
State first surface 11, the surface 13 of second surface 12 and the 3rd forms the higher surface of reflectivity in predeterminable area, so as to the shell
Body 100 can produce the effect of firm brightness reflection light in predeterminable area.
To the first surface 11, second surface 12 and the sandblasting of the 3rd surface 13.
The first surface 11, the surface 13 of second surface 12 and the 3rd produce dumb light lines after sandblasting so that described the
Oil resistant, scratch resistant is presented in one surface 11, the surface 13 of second surface 12 and the 3rd, the performance such as bear dirty, and improves user's sense of touch.
The method for producing shell also includes step：
103：The first surface 11, the second surface 12 and the preliminary anode of the 3rd surface 13 are aoxidized, to obtain respectively
Obtain the first appearance 61, the second appearance 62 and the 3rd appearance 63.
Refer to Figure 17, in present embodiment, the first surface 11, second surface 12 and the anodic oxidation of the 3rd surface 13
Required color is presented afterwards so that a variety of colors demand can be presented in the housing 100, meet customer need.Described first
Primary oxidation layer 64 is set up in appearance 61, the second appearance 62 and the 3rd appearance 63.64 pairs of the primary oxidation layer is resistance to bow
Depending on and scratch-resistant, improve first appearance 61, the 63 anti-strain of the second appearance 62 and the 3rd appearance.Conveniently to described
The angle of first appearance 61 and second appearance 62 is processed, and is not easy in first appearance 61 and described
Avalanche defect is caused in two appearances 62.
The method for producing shell also includes step：
104：Process the circular arc interface 65 for connecting first appearance 61 and second appearance 62.
Refer to Figure 18, in present embodiment, the circular arc interface 65 is circular arc chamfering face.The circular arc interface 65
With the smooth connection of the first appearance 61, and with the smooth connection of the second appearance 62, so as to facilitate user grip described in
During housing 100, increase comfort.
The method for producing shell also includes step：
105：Secondary anode oxidation is carried out to the circular arc interface 65, to obtain arc-shaped surface 71.
Refer to Figure 19, in present embodiment, the circular arc interface 65 is connects first appearance 61 and described
The section of second appearance 62.The corrosion resistance of circular arc interface 65 and anti-strain property reduce.By being docked to the circular arc
Face 65 carries out secondary anode oxidation so that the corrosion resistance of arc-shaped surface 71 and anti-strain property improve.The arc-shaped surface 71
Secondary oxidative layer 72 is attached to, the thickness of secondary oxidative layer 72 is less than the thickness of the primary oxidation layer 64, to facilitate to institute
Arc-shaped surface 71 is stated to be surface-treated again.
The method for producing shell also includes step：
106：Arc-shaped surface 71 is polished, to obtain circular arc appearance 81.
Refer to Figure 20, in present embodiment, formed between first appearance 61 and described second see face 62 high
The circular arc appearance 81 of bright display, increase the third dimension of the housing 100, improve the Consumer's Experience of the housing 100, and make
It is comfortable to obtain user's gripping housing 100.
The application provides a kind of housing 100, and the housing 100 has the first appearance 61 and first appearance 61
The second appearance 62 set in angle and the circular arc being connected between first appearance 61 and second appearance 62
Appearance 81, and it is opened in the inner chamber 14 of first appearance 61.The housing 100 also has relatively described first outward appearance
3rd appearance 63 of the setting of face 61 and the antenna slot 15 that the inner chamber 14 is through to by the 3rd appearance 63, the antenna
Non-signal shielding material 16 is filled with groove 15, the insulation division 50a is fixed on the inner chamber 14.The first of the housing 100
Appearance 61, the second appearance 62, the 3rd appearance 63 are smoothly connected successively so that the outer surface ring of light circle of the housing 100
Profit, meet user's touch feeling requirement, improve Consumer's Experience.It is understood that the housing 100 is the back of the body of mobile terminal
Lid.The mobile terminal can be mobile phone, tablet personal computer or notebook computer etc..
Figure 21 is referred to, the application also provides a kind of mobile terminal 200, and the mobile terminal 200 includes the housing
100.The mobile terminal 200 also includes the protecgulum 210 covered with the phase of housing 100, and the protecgulum 210 is by glass plate and layer
The display screen for being laminated on glass plate is formed.The protecgulum 210 covers the inner chamber 14 of the housing 100, is fixed on protection in described
Electronic component in chamber 14.The mobile terminal 200 can be mobile phone, tablet personal computer or notebook computer etc..
Above is the embodiment of the embodiment of the present application, it is noted that come for those skilled in the art
Say, on the premise of the embodiment of the present application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
It is considered as the protection domain of the application.
Claims (12)
1. a kind of method for producing shell, it is characterised in that the method for producing shell includes：
Housing base is provided, the housing base has first surface and is in the second table that angle is set with the first surface
Face；
The first surface and the second surface preliminary anode are aoxidized, to obtain the first appearance and the second outward appearance respectively
Face；
Process the circular arc interface for connecting first appearance and second appearance；
Secondary anode oxidation is carried out to the circular arc interface, to obtain arc-shaped surface；
Arc-shaped surface is polished, to obtain circular arc appearance.
2. method for producing shell according to claim 1, it is characterised in that described in the step of housing base is provided
Housing base, which also has, to be oppositely arranged with the first surface and is connected the 3rd surface of the second surface, and is opened in institute
State the inner chamber that first surface extends towards the 3rd surface.
3. method for producing shell according to claim 2, it is characterised in that the step of providing housing base includes：
Plate is provided, the plate has the second largest face that the first big face and relatively described first big face are set；
Process the first big face of the plate and second largest face；
Obtain housing to be processed, the housing to be processed has the first face to be processed, is opened in the interior of the described first face to be processed
Chamber and the second face to be processed for being connected to the described first face periphery to be processed, and be oppositely arranged with the described first face to be processed
3rd face to be processed；
The described first face, the second face to be processed and the 3rd face to be processed to be processed is processed, obtains first surface, second surface respectively
With the 3rd surface.
4. the method for producing shell stated according to claim 3, it is characterised in that process the first big face of the plate and second largest
The step of face, includes：
Extrude the described first big face and second largest face；
Embryo, second compressive plane forged embryo and there is the first compressive plane and relatively described first compressive plane to set are forged in acquisition；
Forge and press first compressive plane and second compressive plane；
Obtain forging and stamping housing, the second forging that the forging and stamping housing has the first forging plane and is oppositely arranged with first forging plane
Face is made, and the flash side being connected between first forging plane and second forging plane；
Processed in first forging plane towards the inner chamber of second forging plane；
The flash side is removed, and processes first forging plane and second forging plane.
5. method for producing shell according to claim 4, it is characterised in that before the step of removing the flash side also
Including：
To the inner chamber profiled insulation portion；
The antenna slot of the inner chamber is through in second forging plane processing, and non-signal shielding is filled into the antenna slot
Material.
6. method for producing shell according to claim 5, it is characterised in that extrude the first big face and second largest face
In step, the periphery in the first big face and the periphery in the second largest face are extruded, so that the periphery of first compressive plane is curved
Song, the periphery bending of second compressive plane.
7. according to the method for producing shell described in any one of claim 1 ￣ 6, it is characterised in that to the first surface and
In the step of second surface preliminary anode oxidation, acquisition is attached in first appearance and second appearance
Primary oxidation layer, the thickness of first oxide layer are equal with the thickness of second oxide layer；
In the step of carrying out secondary anode oxidation to the circular arc interface, the 3rd oxygen for being attached to the circular arc appearance is obtained
Change layer, the 3rd oxidated layer thickness is less than the thickness of first oxide layer.
8. according to the method for producing shell described in any one of claim 1 ￣ 6, it is characterised in that to the first surface and
Also include step before the step of second surface preliminary anode oxidation：The first surface and the second surface are carried out
Polishing, polishing and sandblasting.
9. a kind of housing, it is characterised in that the housing is used obtained by any one method for producing shell of claim 1 ￣ 8.
10. a kind of housing, it is characterised in that the housing has the first appearance, set with first appearance in angle
The second appearance and the circular arc appearance that is connected between first appearance and second appearance, and be opened in
The inner chamber of first appearance.
11. housing according to claim 10, it is characterised in that the housing also there is relatively described first appearance to set
The 3rd appearance put and the antenna slot that the inner chamber is through to by the 3rd appearance, filled with non-in the antenna slot
Signal shielding material.
12. a kind of mobile terminal, it is characterised in that the mobile terminal includes the housing described in claim 10 ￣ 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051210.3A CN107888739A (en) | 2017-10-30 | 2017-10-30 | A kind of method for producing shell, housing and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051210.3A CN107888739A (en) | 2017-10-30 | 2017-10-30 | A kind of method for producing shell, housing and mobile terminal |
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| CN201711051210.3A Pending CN107888739A (en) | 2017-10-30 | 2017-10-30 | A kind of method for producing shell, housing and mobile terminal |
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| CN107877096A (en) * | 2017-10-31 | 2018-04-06 | 广东欧珀移动通信有限公司 | A kind of method for producing shell, housing and mobile terminal |
| CN109454410A (en) * | 2018-12-18 | 2019-03-12 | 深圳达闼科技控股有限公司 | A kind of processing method of mobile phone center, mobile phone center and mobile phone |
| CN110253981A (en) * | 2019-06-28 | 2019-09-20 | Oppo（重庆）智能科技有限公司 | The shell and its manufacturing method of electronic device |
| CN114850975A (en) * | 2022-05-13 | 2022-08-05 | 万津实业(赤壁)有限公司 | Preparation method of glass cover plate with different thicknesses |
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| CN114850975A (en) * | 2022-05-13 | 2022-08-05 | 万津实业(赤壁)有限公司 | Preparation method of glass cover plate with different thicknesses |
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Application publication date: 20180406 |