CN107962348B - Processing method of casing, shell and terminal device - Google Patents
Processing method of casing, shell and terminal device Download PDFInfo
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- CN107962348B CN107962348B CN201711075591.9A CN201711075591A CN107962348B CN 107962348 B CN107962348 B CN 107962348B CN 201711075591 A CN201711075591 A CN 201711075591A CN 107962348 B CN107962348 B CN 107962348B
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- shielding material
- signal shielding
- arc segment
- processing method
- housing base
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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
Abstract
The present invention provides a kind of processing method of casing, shell and terminal devices.The processing method of casing includes: offer housing base, and the housing base has outer surface, the inner surface opposite with the outer surface, and the gap through the outer surface and the inner surface；Non-signal shielding material is filled into the gap, and the non-signal shielding material is made to overflow the outer surface；The non-signal shielding material that milling part is overflowed；It polishes the outer surface, makes the non-signal shielding material and the flush with outer surface in the gap.The shell is process using the processing method of casing.The terminal device includes the shell.The solution of the present invention is able to ascend shell processing efficiency.
Description
Technical field
The present invention relates to shell processing technique field more particularly to a kind of processing method of casing, shell and terminal device.
Background technique
Terminal device such as mobile phone, tablet computer etc. usually has metal shell.It is manufactured using metal non-signal shielding material
Shell improves the structural strength and texture of shell.But it to avoid metal shell from influencing radiofrequency signal, needs on metal shell
It processes day linear slit and fills non-signal shielding non-signal shielding material in day linear slit.For guarantee shell appearance, filling it is non-
Signal shielding non-signal shielding material needs concordant with surface of shell.But the prior art is it is difficult to ensure that primary filling is just accomplished to put down
Together without offset, non-signal shielding non-signal shielding material often overflows.
Summary of the invention
The present invention provides a kind of processing method of shell, shell and terminal devices, are able to ascend shell processing efficiency.
A kind of processing method of casing, comprising: provide housing base, the housing base has outer surface and the appearance
The opposite inner surface in face, and the gap through the outer surface and the inner surface；Non-signal screen is filled into the gap
Material is covered, the non-signal shielding material is made to overflow the outer surface；The non-signal shielding material that milling part is overflowed；It is right
The outer surface is polished, and the non-signal shielding material and the flush with outer surface in the gap are made.
A kind of shell is process using the processing method of casing.
A kind of terminal device, including the shell.
The solution of the present invention first fills excessive non-signal shielding material in gap, then removes the non-signal screen of spilling
Material is covered, gap is filled out to neat problem in primary filling without considering, reduces the difficulty of shell processing；Pass through first milling portion
Point overflow material, then rest part of polishing spilling material mode, due to milling excision material speed faster, processing efficiency
It is higher, therefore the integrated artistic duration of shell processing can be shortened, reduce processing cost.
Detailed description of the invention
More clearly to illustrate construction feature and effect of the invention, come with reference to the accompanying drawing with specific embodiment to its into
Row is described in detail.
Fig. 1 is the planar structure schematic diagram of the housing base of the embodiment of the present invention；
Fig. 2 is the partial sectional view in Fig. 1 at housing base I-I；
Fig. 3 is the schematic diagram that non-signal shielding material is filled into gap；
Fig. 4 is the schematic diagram for the non-signal shielding material that milling part is overflowed；
Fig. 5 is the schematic diagram of the outer surface of polishing housing base；
Fig. 6 is the first fixture of the embodiment of the present invention and the assembling structure schematic diagram of housing base；
Fig. 7 is the partial sectional view in Fig. 1 at housing base II-II；
Fig. 8 is a partial enlargement structural representation in the gap of housing base in Fig. 1；
Fig. 9 is another partial enlargement structural representation in the gap of housing base in Fig. 1；
Figure 10 is the structural schematic diagram of the shell of the embodiment of the present invention；
Figure 11 is the structural schematic diagram of the terminal device of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, all should belong to the scope of protection of the invention.
The embodiment of the invention provides a kind of processing method of casing, and for processing shell, the shell can be eventually
The shell of end equipment.The processing method of casing the following steps are included:
1. providing housing base, the housing base has outer surface, the inner surface opposite with the outer surface, and passes through
Wear the gap of the outer surface Yu the inner surface；
2. filling non-signal shielding material into the gap, the non-signal shielding material is made to overflow the outer surface；
3. the non-signal shielding material that milling part is overflowed；
4. pair outer surface is polished, put down the non-signal shielding material and the outer surface in the gap
Together.
Below with reference to the processing method of casing of specific attached drawing the present invention is described in detail embodiment.
Specifically, as depicted in figs. 1 and 2, the housing base 10 in step 1 can be metal blank.It can use various
Housing base 10 is made in technique, such as can be by profile by cutting, squeezing and rough mill the processes such as inner cavity and be processed into housing base
10.Housing base 10 has outer surface 11, the inner surface 12 opposite with outer surface 11, and through outer surface 11 and inner surface 12
Gap 111.In the present embodiment, gap 111 can be used as a day linear slit, pass through for the antenna radio-frequency signal for terminal device.
The quantity in gap 111 can according to need to show in setting, such as Fig. 1 and Fig. 2 is distributed in the upper and lower of housing base 10 respectively
4 slits 111 at both ends.
As shown in Figures 2 and 3, in step 2, non-signal shielding material 112 is filled into gap 111, makes non-signal screen
It covers material 112 and overflows outer surface 11.Specifically, excessive non-signal shielding material 112 is filled into each gap 111, with
Overflow non-signal shielding material 112.Non-signal shielding material 112 is to the unshielded effect of radiofrequency signal, such as can be glue.
As shown in figure 4, the non-signal shielding material 112 that part is overflowed is milled away in step 3.Specifically, can lead to
It crosses cutter 20 and milling is carried out to the non-signal shielding material 112 of the spilling at each slit 111.It can will be at every slit 111
Milling path segmentation, so that the segmentation of cutter 20 is carried out milling and the reciprocal feed in every section, to guarantee milling quality.
As shown in figure 5, in step 4, polishing outer surface 11, make the non-signal shielding material 112 in gap 111
It is concordant with outer surface 11, so that the non-signal shielding material 112 and outer surface 11 in gap 111 seamlessly transit.Specifically, can be with
It is polished by milling tools 30.Milling tools include but is not limited to be grinding wheel, sand paper, polishing cloth etc..It can be advanced
Row rough grinding (such as using grinding wheel, sand paper etc.), then smart polishing (as using polishing cloth) is carried out, gradually to promote surface accuracy.
The processing method of casing of the present embodiment is first filled excessive non-signal shielding material 112 in gap 111, then is gone
Except the non-signal shielding material 112 of spilling, gap 111 is filled out to neat problem in primary filling without considering, reduces shell
The difficulty of processing；Material, then the mode for overflowing material for rest part of polishing are overflowed by first milling part, since milling is cut off
The speed of material faster, processing efficiency it is higher, therefore shorten shell processing integrated artistic duration (especially compare and only pass through
The technique that material is all overflowed in polishing removal)；And smooth high-precision surface can be processed by polishing, and eliminate milling process
Bad defect (such as knife mark), improves the surface quality of outer surface 11.
In the present embodiment, further, the processing capacity of step 3 is the first processing capacity, and the processing capacity of step 4 is the second processing
Amount, first processing capacity are greater than second processing capacity.That is step 3 is more than the material that step 4 removes.Polishing is compared, is milled
Cut the speed of excision material faster, processing efficiency it is higher, therefore cut off in milling process it is more overflow materials, and in polishing work
Remaining is cut off in sequence and overflows material, is conducive to shorten shell process time.Certainly in other embodiments, first processing capacity
Second processing capacity can be less than or equal to.
In the present embodiment, further, step 3 may include following sub-step:
31. providing numerically-controlled machine tool, cutter is installed on the numerically-controlled machine tool.For example, as shown in figure 4, the numerically-controlled machine tool
On cutter 20 can be installed.It should be understood that cutter 20 shown in Fig. 4 is only a kind of example, present invention is naturally not limited to this.
32. housing base 10 is positioned on the numerically-controlled machine tool；
33. the non-signal shielding material overflowed by 20 milling part of cutter.
By being processed on numerically-controlled machine tool, can significant increase processing efficiency, and can with mass be produced.
As shown in Figure 1, further, in step 1, outer surface 11 may include connected area C to be covered and to be processed
Area B.In the present embodiment, work area B to be added can have several.Example respectively has one in the upper and lower ends of housing base 10 as shown in figure 1,
It is area C to be covered between two work area B to be added.Gap 111 and the non-signal shielding material overflowed are respectively positioned on work area B to be added
It is interior.
Correspondingly, in sub-step 31, it is also equipped with the first fixture on the numerically-controlled machine tool, first fixture has the
One positioning surface and the first cover-up surface.Sub-step 32 includes: that housing base 10 is assembled on first fixture, makes described first
Positioning surface is bonded with inner surface 12, and first cover-up surface is made to cover area C to be covered, and work area B to be added is exposed and is convenient for milling.
In the present embodiment, two work area B to be added in Fig. 1 can be exposed.By using the first fixture in inner surface 12 to shell
Matrix 10 is supported, it can be ensured that cutter 20 stablizes feed, guarantees milling quality；Area C to be covered is covered, and can be kept away
Exempt from cutter 20 and injures the region for being not necessarily to processing.
Fig. 6 provides a kind of specific structure signal of first fixture.As shown in fig. 6, it is further, in sub-step 31,
First fixture 41 includes first base and the first pressing plate 42.The side of first pressing plate 42 is rotatably connected to first base 41.
First base 41 be can be equipped with hinged seat, the first pressing plate 42 is equipped with articulated shaft, and articulated shaft rotationally connects with hinged seat
It connects, to form being rotatably assorted for the first pressing plate 42 and first base 41.Wherein, first positioning surface is located at first base 41
On, first cover-up surface is located on the first pressing plate 42.
Correspondingly, sub-step 32 specifically includes: housing base 10 being installed in first base 41 and is closed the first pressing plate
42, it is bonded first positioning surface with inner surface 12, is covered on the first pressing plate 42 on outer surface 11 so that described first hides
Capping covers area C to be covered, and work area B to be added is exposed.First pressing plate 42 of such first fixture 2 can readily play open and close
It closes, personnel is enabled quickly to carry out clamping to housing base 10.
As shown in Fig. 2, further, in step 1, housing base 10 may include the plastic part set on inner surface 12
13, plastic part 13 blocks the opening that gap 111 is located at inner surface 12.In the present embodiment, plastic part 13 can be by infusing in mould
Modeling technique is formed, i.e., blank is put into progress plastic cement injection moulding in die cavity, to be integrally formed modeling on the inner surface 12 of blank
Glue portion 13.It is of course also possible to form plastic part 13 by other means, such as individual plastic part 13 is adhered to table in blank
Face 12 forms housing base 10.
Correspondingly, in step 2, the non-signal shielding material of filling is combined with plastic part 13.As a result, in step 3
When carrying out milling, plastic part 13 can support outer surface 11, it is ensured that cutter 20 stablizes feed, guarantees milling quality.
In the present embodiment, further, the processing method of casing can also include:
In gap 111 fill non-signal shielding material when, detect the non-signal shielding material fillet height whether
Reach height preset value；
Stop filling when the fillet height reaches the height preset value.
The height preset value is indicated to overflow the permission maximum height of material, be may be set according to actual conditions.It can be with
Non-signal shielding material is injected in gap 111 in such a way that nozzle sprays.The injecting time that nozzle can be monitored at this time comes
Detect the fillet height；Or other modes injection non-signal shielding material can be used, it is certain on outer surface 11
Sensor is set at distance, by the spacing of detection sensor and spilling material, judges the fillet height indirectly.The present embodiment
In, pass through the detection fillet height and respective handling carried out according to the fillet height, can accurately, quantitatively carry out non-letter
Number shielding material filling, to guarantee the processing capacity of milling and polishing operation without departing from production engineering specifications, to advantageously ensure that
The quality and efficiency of shell processing.
In the present embodiment, further, between step 2 and step 3, the processing method of casing can also include: pair
Institute's housing base 10 is toasted, to solidify the non-signal shielding material of filling.Solidify the non-signal screen that can make filling
It covers material and the inner wall in gap 111 is combined closely, be convenient for subsequent progress milling and polishing.
As shown in Figure 1 and Figure 7, further, in step 1, the outer surface 11 in work area B to be added may include arc song
Face, the arc-shaped curved surface for example may include arc-shaped curved surface B1 and B3.Correspondingly, in sub-step 31, cutter 20 may include
Profiling portion, the profiling portion have curved surfaces compatible with arc-shaped curved surface B1 and B3.Correspondingly, in sub-step
In 33, the fitting of profiling portion the arc-shaped curved surface B1 and B3 are processed, non-with the institute that arc-shaped curved surface B1 and B3 are overflowed in milling
Signal shielding material.In the prior art, it due to the presence of arc-shaped curved surface B1 and B3, is cut by conventional knife and overflows arc-shaped curved surface
The material of B1 and B3 is more difficult.And in the present embodiment, there is the cutter 20 in the profiling portion by designing, so that described
The curved profile of the fitting of profiling portion arc-shaped curved surface B1 and B3 are cut, and can cut off spilling well on non-burnishing surface
Material.
As shown in fig. 7, further, in step 1, the arc-shaped curved surface may include the first connected arcuate flanks B1
(i.e. above-mentioned arc-shaped curved surface B1) and the second arcuate flanks B3 (i.e. above-mentioned arc-shaped curved surface B3).Work area B to be added can also include
Burnishing surface B2, burnishing surface B2 is substantially planar, also may include the curvature portion with smaller radian.First arcuate flanks B1 and
Second arcuate flanks B3 is connected by burnishing surface B2.And the first arcuate flanks B1 and the second arcuate flanks B3 with burnishing surface B2
Form bent angle.Such as in fig. 8, the first arcuate flanks B1 and the second arcuate flanks B3 are bent downward.
As shown in Figure 8 and Figure 9, further, in step 1, gap 111 may include the first arc segment being sequentially connected
111a, the second arc segment 111b, straightway 111c, third arc segment 111d and the 4th arc segment 111e.In conjunction with Fig. 1, Fig. 7~figure
Shown in 9, the first arc segment 111a is located at the first arcuate flanks B1, the second arc segment 111b, straightway 111c, third arc segment
111d is respectively positioned on burnishing surface B2, and the 4th arc segment 111e is located at the second arcuate flanks B3.That is the first arc segment 111a and the 4th
Arc segment 111e is respectively positioned on the curved surface of bending, and the second arc segment 111b, straightway 111c, third arc segment 111d are then located at
More on even curface.
Correspondingly, in sub-step 33, the machining path of cutter 20 include the first machining path being sequentially connected, second plus
Work path and third machining path.The non-letter of the cutter 20 along the corresponding first arc segment 111a of the first machining path milling
Number shielding material, cutter 20 is along the second machining path milling corresponding second arc segment 111b, straightway 111c, third camber line
The non-signal shielding material of section 111d, institute of the cutter 20 along the corresponding 4th arc segment 111e of the third machining path milling
State non-signal shielding material.In the present embodiment, work area B to be added includes arcuate flanks B1, the second arcuate flanks B3 and burnishing surface B2,
Each region of work area B i.e. to be added has different curvature.Therefore, corresponding add is respectively adopted in the region for each different curvature
Work path is cut, and can guarantee the cutting quality of each region, guarantees the yield of entire milling process.Cutter 20 can be
Each machining path in first machining path, second machining path and the third machining path is segmented milling
It cuts and reciprocal feed, to guarantee milling quality.
In the present embodiment, further, in sub-step 33, cutter 20 adds in first machining path with the third
There is the first working height on work path, the cutter has the second working height on second machining path, and described the
One working height is less than second working height.Since first machining path and the third machining path respectively correspond
First arcuate flanks B1 and the second arcuate flanks B3, two arcuate flanks are with respect to burnishing surface B2 bending downward.When cutter 20 exists
When advancing to arcuate flanks by burnishing surface B2, cutter 20, which needs to decline certain distance, could start milling.Therefore, described by making
First working height is less than second working height, can guarantee milling matter of the cutter 20 on burnishing surface B2 and arcuate flanks
Amount, avoids 20 breaking of cutter or milling bad.
In the present embodiment, further, in sub-step 33, the non-signal of the cutter 20 at milling straightway 111c
There is the first feeding speed, cutter 20 is in the first arc segment of milling 111a, the second arc segment 111b, third camber line when shielding material
There is the second feeding speed when the non-signal shielding material at the place section 111d and the 4th arc segment 111e, first feed is fast
Degree is greater than second feeding speed.Since the processing at straightway 111c is relatively easy to, and the processing at arc segment is more tired
Difficulty, so that quick feed when milling at straightway 111c of cutter 20, the feed at a slow speed at arc segment can guarantee gap
The milling quality of different piece on 111, prevents 20 breaking of cutter or milling bad.
Further, step 4 may include following sub-step:
41. providing the second fixture, second fixture has the second positioning surface and the second cover-up surface, second cover-up surface
Area be less than first cover-up surface area；
42. the housing base is assembled on second fixture, paste second positioning surface and the inner surface
It closes, makes area to be covered described in the second cover-up surface covering part；
43. pair work area to be added and described being carried out together wait cover in area the part not covered by second cover-up surface
Polishing.
Specifically, the structure of second fixture can be similar with the first above-mentioned fixture.But not with first fixture
With the second cover-up surface of second fixture is smaller than the first cover-up surface of first fixture, and thus area C to be covered is by institute
State that the area that the second fixture is covered is smaller, work area B to be added and the region not covered by second fixture will become polishing work
The machining area of sequence, i.e., work area B to be added will polish in sub-step 43 together with the region not by second fixture covering.This
In embodiment, on 10 clamping of housing base to second fixture after, housing base 10 has more outer surfaces 11 to expose,
So that 111 region of gap and the region adjoined with gap 111 can be polished, thus, it is possible to guarantee the light of entire outer surface 11
It slips over and crosses, the bad defect that removal milling process carries over (such as knife mark, surface collapses).Meanwhile it being pressed from both sides using described second
Tool is supported housing base 10, can prevent the non-signal shielding material in polishing in gap 111 from falling off, guarantee polishing
Quality.
In the present embodiment, further, in step 1, work area B to be added offers mounting hole, the mounting hole and gap
111 is adjacent.Correspondingly, second positioning surface is equipped with positioning protrusion in sub-step 41.In sub-step 42, described
When two positioning surfaces are bonded with inner surface 12, the positioning protrusion is inserted into the mounting hole.Institute is inserted by the positioning protrusion
The cooperation of mounting hole is stated, can cross makes the second fixture reliable location housing base 10, guarantees that stablizing for polishing operation carries out.
In the present embodiment, step 4 can also include:
The waste of detection polishing time or consumptive material of polishing；
Stop polishing when the polishing time reaches time preset value or the waste reaches waste preset value.
Specifically, the time preset value refers to the design duration of polishing operation, when monitoring that the polishing time reaches described
Between preset value when, think at this time polishing complete, then stop polishing.Alternatively, wearing away material (such as sand since bruting process can fight each other
Wheel, polishing cloth etc.) it causes to be lost, the magnitude of loss and the progress of polishing are related.Therefore it can pass through monitoring polishing consumptive material
Waste judges whether polishing in place.The waste preset value refers to the preset value of the consumption of polishing consumptive material, such as can be
Weight difference etc. of surface thickness that polishing consumptive material is worn away, consumptive material of polishing after one section is polished the time.When waste reaches
When to the waste preset value, it is believed that polishing is completed, and polishing is then stopped.By detecting the polishing time or the loss
Amount, and respective handling is carried out according to testing result, it can accurately, quantitatively polish, to guarantee the processing capacity of polishing operation
Without departing from production engineering specifications, to advantageously ensure that the quality and efficiency of shell processing.
The processing method of casing of the embodiment of the present invention is described in detail above.The shell of the embodiment of the present invention explained below
And terminal device.
As shown in Figure 10, the embodiment of the invention provides a kind of shell 50, above-mentioned shell processing side is can be used in shell 50
Method is process.For example, gap 51 can be formed on shell 50.Shell 50 can be the shell of any products, such as can be
The shell of the terminal devices such as mobile phone, tablet computer, laptop.The shaping efficiency of the shell 50 of the present embodiment is high, technique at
This is low, surface quality is high.
Further, shell 50 is the rear shell of the terminal device, and gap 51 is used to believe for the radio frequency of the terminal device
Number pass through.By gap 51, shell 50 can be made using metal material, good appearance tactile impression is built, in turn ensure simultaneously
The radiofrequency signal quality of the terminal device.
Further, shell 50 has the first arcuate flanks, burnishing surface and the second arcuate flanks being sequentially connected.Described
One arcuate flanks, the burnishing surface and second arcuate flanks be the first arcuate flanks B1 on above-mentioned housing base 10,
Burnishing surface B2 and the second arcuate flanks B3, thus details are not described herein again.Gap 51 include be sequentially connected the first arc segment 51a,
Second arc segment 51b, straightway 51c, third arc segment 51d and the 4th arc segment 51e.Wherein, the first arc segment 51a is located at institute
The first arcuate flanks are stated, the second arc segment 51b, straightway 51c, third arc segment 51d are respectively positioned on the burnishing surface, the 4th arc
Line segment 51e is located at second arcuate flanks.First arc segment 51a, the second arc segment 51b, straightway 51c, third arc segment
51d and the 4th arc segment 51e is the first arc segment 111a, the second arc segment 111b, straightway in above-mentioned housing base 10
111c, third arc segment 111d and the 4th arc segment 111e, thus be not described in detail herein.In the present embodiment, pass through design
Gap 51 with above-mentioned each segmentation, is able to ascend exterior aesthetics.
As shown in figure 11, the embodiment of the invention also provides a kind of terminal devices 60, including above-mentioned shell 50.Terminal is set
Standby 60 include but is not limited to for electric terminals such as mobile phone, tablet computer, laptops.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily expect various equivalent modifications or
Replacement, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention Ying Yiquan
Subject to the protection scope that benefit requires.
Claims (20)
1. a kind of processing method of casing characterized by comprising
Housing base is provided, the housing base has outer surface, the inner surface opposite with the outer surface, and through described
The gap of outer surface and the inner surface；
Non-signal shielding material is filled into the gap, and the non-signal shielding material is made to overflow the outer surface；
The non-signal shielding material that milling part is overflowed；
It polishes the outer surface, makes the non-signal shielding material and the flush with outer surface in the gap.
2. processing method of casing according to claim 1, which is characterized in that
The step of non-signal shielding material that milling part is overflowed, has the first processing capacity, polishes the outer surface
The step of have the second processing capacity, first processing capacity be greater than second processing capacity.
3. processing method of casing according to claim 1 or 2, which is characterized in that the non-signal that milling part is overflowed
The step of shielding material includes:
Numerically-controlled machine tool is provided, cutter is installed on the numerically-controlled machine tool；
The housing base is positioned on the numerically-controlled machine tool；
The non-signal shielding material overflowed by the Tool in Milling part.
4. processing method of casing according to claim 3, which is characterized in that
In the step of providing the housing base, the outer surface includes connected area to be covered and work area to be added, the seam
The non-signal shielding material of gap and spilling is respectively positioned in the work area to be added；
In the step of numerically-controlled machine tool is provided, it is also equipped with the first fixture on the numerically-controlled machine tool, first fixture has the
One positioning surface and the first cover-up surface；
It include: that the housing base is assembled to described first by the step that the housing base is positioned on the numerically-controlled machine tool
It on fixture, is bonded first positioning surface with the inner surface, first cover-up surface is made to cover the area to be covered.
5. processing method of casing according to claim 4, which is characterized in that
In the step of providing numerically-controlled machine tool, first fixture includes first base and the first pressing plate, first pressing plate
Side is rotatably connected to the first base, and first positioning surface is located in the first base, and described first covers
Face is located on first pressing plate；
The step that the housing base is positioned on the numerically-controlled machine tool is specifically included:
The housing base is installed in the first base to and is closed first pressing plate, makes first positioning surface and institute
Inner surface fitting is stated, is set to first platen cover on the outer surface so that first cover-up surface covering is described wait cover
Area.
6. processing method of casing described in any one of -2 according to claim 1, which is characterized in that
In the step of providing housing base, the housing base includes the plastic part set on the inner surface, the plastic part
The gap is located to the opening blocking of the inner surface；
In the step of filling non-signal shielding material into the gap, the non-signal shielding material of filling and the modeling
Glue portion combines.
7. the processing method of casing stated according to claim 4, which is characterized in that
In the step of providing housing base, the outer surface in the work area to be added includes arc-shaped curved surface；
In the step of providing numerically-controlled machine tool, the cutter includes profiling portion, and the profiling portion has and the arc
The compatible curved surfaces of shape curved surface；
In the non-signal shielding material overflowed by the Tool in Milling part the step of, the profiling portion fitting
The arc-shaped curved surface is processed, and the non-signal shielding material of the arc-shaped curved surface is overflowed with milling.
8. processing method of casing according to claim 7, which is characterized in that
In the step of providing housing base, the arc-shaped curved surface includes connected the first arcuate flanks and the second arcuate flanks,
The work area to be added further includes burnishing surface, and first arcuate flanks and second arcuate flanks pass through the burnishing surface phase
Even, first arcuate flanks and second arcuate flanks form bent angle with the burnishing surface；The gap includes successively
Connected the first arc segment, the second arc segment, straightway, third arc segment and the 4th arc segment；First arc segment is located at
First arcuate flanks, second arc segment, the straightway and the third arc segment are respectively positioned on the burnishing surface, institute
It states the 4th arc segment and is located at second arcuate flanks；
In the non-signal shielding material overflowed by the Tool in Milling part the step of, the machining path of the cutter
Including the first machining path, the second machining path and third machining path, the cutter is along the first machining path milling pair
The non-signal shielding material of first arc segment is answered, the cutter corresponds to described along the second machining path milling
The non-signal shielding material of two arc segments, the straightway and the third arc segment, the cutter is along the third
Machining path milling corresponds to the non-signal shielding material of the 4th arc segment.
9. processing method of casing according to claim 8, which is characterized in that
In the non-signal shielding material overflowed by the Tool in Milling part the step of, the cutter is described first
There is the first working height, the cutter has on second machining path on machining path and the third machining path
Second working height, first working height are less than second working height.
10. processing method of casing according to claim 9, which is characterized in that
In the non-signal shielding material overflowed by the Tool in Milling part the step of, the cutter is described in the milling
There is the first feeding speed when the non-signal shielding material at straightway, the cutter first arc segment described in milling,
Have second when the non-signal shielding material at second arc segment, the third arc segment and the 4th arc segment
Feeding speed, first feeding speed are greater than second feeding speed.
11. processing method of casing according to claim 4, which is characterized in that
The step of polishing the outer surface include:
The second fixture is provided, second fixture has the second positioning surface and the second cover-up surface, the area of second cover-up surface
Less than the area of first cover-up surface；
The housing base is assembled on second fixture, second positioning surface is bonded with the inner surface, makes institute
State area to be covered described in the second cover-up surface covering part；
It described is not polished to the work area to be added and together by the part that second cover-up surface covers wait cover in area.
12. processing method of casing according to claim 11, which is characterized in that
In the step of providing housing base, the work area to be added offers mounting hole, and the mounting hole is adjacent with the gap；
In the step of providing the second fixture, second positioning surface is equipped with positioning protrusion；
The housing base is being assembled in the step on second fixture, second positioning surface and the inner surface paste
When conjunction, the positioning protrusion is inserted into the mounting hole.
13. processing method of casing according to claim 11, which is characterized in that the step of polishing the outer surface
Further include:
The waste of detection polishing time or consumptive material of polishing；
Stop polishing when the polishing time reaches time preset value or the waste reaches waste preset value.
14. processing method of casing according to claim 1 or 2, which is characterized in that the processing method of casing further include:
When filling non-signal shielding material in the gap, whether the fillet height for detecting the non-signal shielding material reaches
Height preset value；
Stop filling when the fillet height reaches the height preset value.
15. processing method of casing according to claim 14, which is characterized in that
In the non-signal shielding material that the step of filling non-signal shielding material into the gap is overflowed with milling part
The step of between, the processing method of casing further include:
The housing base is toasted, to solidify the non-signal shielding material of filling.
16. processing method of casing according to claim 3, which is characterized in that described in the step of providing housing base
Housing base includes the plastic part set on the inner surface, and the plastic part blocks up the opening that the gap is located at the inner surface
Plug；
In the step of filling non-signal shielding material into the gap, the non-signal shielding material of filling and the modeling
Glue portion combines.
17. a kind of shell, which is characterized in that formed using processing method of casing described in any one of claim 1-16.
18. shell according to claim 17, which is characterized in that
The shell is the rear shell of terminal device, and the gap is used to pass through for the radiofrequency signal of the terminal device.
19. shell according to claim 18, which is characterized in that
The shell has the first arcuate flanks, burnishing surface and the second arcuate flanks being sequentially connected；The gap includes successively
Connected the first arc segment, the second arc segment, straightway, third arc segment and the 4th arc segment, first arc segment are located at
First arcuate flanks, second arc segment, the straightway and the third arc segment are respectively positioned on the burnishing surface, institute
It states the 4th arc segment and is located at second arcuate flanks.
20. a kind of terminal device, which is characterized in that including shell described in any one of claim 17-19.
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| CN201711075591.9A CN107962348B (en) | 2017-11-03 | 2017-11-03 | Processing method of casing, shell and terminal device |
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| CN201711075591.9A CN107962348B (en) | 2017-11-03 | 2017-11-03 | Processing method of casing, shell and terminal device |
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| CN107962348A CN107962348A (en) | 2018-04-27 |
| CN107962348B true CN107962348B (en) | 2019-06-11 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517551A (en) | 2017-07-21 | 2017-12-26 | 广东欧珀移动通信有限公司 | Manufacture method, bonnet and the electronic installation of bonnet |
| CN110290657B (en) * | 2019-06-27 | 2021-08-13 | Oppo广东移动通信有限公司 | Shell assembly, manufacturing method thereof and electronic equipment |
| CN110290658B (en) * | 2019-06-27 | 2021-03-09 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN110191605B (en) * | 2019-06-27 | 2020-10-02 | Oppo广东移动通信有限公司 | Shell assembly, preparation method and electronic equipment |
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| JPH05218673A (en) * | 1992-01-30 | 1993-08-27 | Mitsubishi Kasei Corp | Housing for electronic apparatus |
| CN103846382A (en) * | 2014-03-21 | 2014-06-11 | 亚超特工业有限公司 | Forging mould and metal shell of electronic device |
| CN104539753A (en) * | 2014-11-06 | 2015-04-22 | 广东欧珀移动通信有限公司 | Mobile phone battery case and forming process thereof |
| CN106028724A (en) * | 2016-05-31 | 2016-10-12 | 维沃移动通信有限公司 | Processing method for back cover, back cover and electronic equipment |
| CN106738616A (en) * | 2016-12-23 | 2017-05-31 | 广东长盈精密技术有限公司 | Electronic product casing processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9516149B2 (en) * | 2011-09-29 | 2016-12-06 | Apple Inc. | Multi-layer transparent structures for electronic device housings |
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|---|---|---|---|---|
| JPH05218673A (en) * | 1992-01-30 | 1993-08-27 | Mitsubishi Kasei Corp | Housing for electronic apparatus |
| CN103846382A (en) * | 2014-03-21 | 2014-06-11 | 亚超特工业有限公司 | Forging mould and metal shell of electronic device |
| CN104539753A (en) * | 2014-11-06 | 2015-04-22 | 广东欧珀移动通信有限公司 | Mobile phone battery case and forming process thereof |
| CN106028724A (en) * | 2016-05-31 | 2016-10-12 | 维沃移动通信有限公司 | Processing method for back cover, back cover and electronic equipment |
| CN106738616A (en) * | 2016-12-23 | 2017-05-31 | 广东长盈精密技术有限公司 | Electronic product casing processing method |
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