CN105598700A - Mobile terminal, metal middle frame thereof and machining method of metal middle frame of mobile terminal - Google Patents
Mobile terminal, metal middle frame thereof and machining method of metal middle frame of mobile terminal Download PDFInfo
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- CN105598700A CN105598700A CN201510463925.4A CN201510463925A CN105598700A CN 105598700 A CN105598700 A CN 105598700A CN 201510463925 A CN201510463925 A CN 201510463925A CN 105598700 A CN105598700 A CN 105598700A
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- mobile terminal
- appearance
- glue
- metal center
- base material
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a mobile terminal, a metal middle frame of the mobile terminal and a machining method of the metal middle frame of the mobile terminal. The machining method comprises the following steps of step 100, manufacturing an appearance surface on a substrate of the metal middle frame; step 200, manufacturing a protective adhesive layer on the appearance surface by adopting an adhesive dispensing technology; step 300, carrying out machining treatment on the substrate covered by the protective adhesive layer. According to the machining method of the metal middle frame of the mobile terminal, provided by the invention, only the protective adhesive layer is manufactured on the appearance surface of the substrate by adopting the adhesive dispensing technology, and the structure cannot interfere the clamping on the substrate during a follow-up machining process, so that the appearance surface can be continuously protected by the protective adhesive layer during the follow-up machining process; in addition, manufacturing of protective adhesive layers with different shapes and different sizes on different types of substrates can be realized by adopting the adhesive dispensing technology, so that the adhesive dispensing technology has universality during a machining process of different types of substrates, and the production cost of products is relatively reduced.
Description
Technical field
The present invention relates to technical field of mobile terminals, in particular to a kind of mobile terminal metal centerProcessing method, the mobile terminal metal center being processed to form through the method and comprise this mobile terminal metal centerMobile terminal.
Background technology
At present, in the manufacturing of mobile phone five metals center, exist maximum problem no more than problem of appearance, and shouldProblem of appearance embodies a concentrated reflection of on the high light C edged surface of center, because high light C edged surface is through diamond cutter heightMachining forms, and its intensity is relatively low, and in existing center processing technology, high light C edged surface shapeCheng Hou, also needs center to carry out postorder processing, thereby has increased the probability that high light C edged surface is damaged, and fallsThe low outward appearance first-pass yield of product; To this, two kinds of solutions below main employing in prior art:
1, after high light C dihedral becomes, stick diaphragm it is protected, but, due to the part processing of postorderIn operation, during to center clamping, need tear diaphragm, and after this operation finishes, need be again to high light CEdged surface pad pasting, dyestripping and pad pasting so repeatedly, has reduced the production efficiency of product;
2, for the center exploitation protective sleeve of different model, center is sleeved in protective sleeve with to its protection,But, on the one hand because the versatility of protective sleeve is low, this makes a kind of protective sleeve be only applicable to list in this schemeIn the middle of one project, thereby increased the cost of product, on the other hand, the CNC of postorder process withAnd in the auxiliary material of mobile phone and key assembling process, all cannot use protective sleeve to protect center, this makes producingThe protection at the high light C of product angle is discontinuous, thereby reduces the first-pass yield of center outward appearance.
Summary of the invention
In order one of to solve the problems of the technologies described above at least, it is a kind of eventually mobile that one object of the present invention is to provideThe processing method of end metal center.
Another object of the present invention is to provide a kind of mobile terminal gold that adopts said method to be processed to formBelong to center.
Another object of the present invention is to provide a kind of the eventually mobile of above-mentioned mobile terminal metal center that haveEnd.
For achieving the above object, the embodiment of first aspect present invention provides a kind of mobile terminal metal centerProcessing method, comprising: step 100, on the base material of metal center, make appearance; Step 200,Adopt gluing process in described appearance, to make protection glue-line; Step 300, to being coated with described guarantorThe described base material that protects glue-line carries out mechanical process.
The processing method of the mobile terminal metal center that the embodiment of first aspect present invention provides, adopts some glueTechnique is made and is formed protection glue-line in appearance, appearance is protected in the treatment process of postorderProtect, what deserves to be explained is, in this programme, only in the appearance of base material, make and form protection glue-line, so,On realizing the basis of appearance protection, this structure can be in postorder machining process the clamping to base materialCause interference, realized the base material made after protection glue-line directly clamping in the mach fixture, thisMake to protect glue-line in postorder machining processes, the appearance to base material to protect continuously, thereby reduceThe impaired probability of appearance, improved the qualification rate of product; In addition, adopt gluing process can realize notThe protection glue-line of making difformity, size on the base material of same model, this makes gluing process in different modelBase material process in there is versatility, thereby relatively reduced the production cost of product.
In addition, the processing method of the mobile terminal metal center in above-described embodiment provided by the invention is all rightThere is following additional technical feature:
According to one embodiment of present invention, in described step 200, adopt point gum machine in described appearanceUpper spot printing forms described protection glue-line.
Adopt point gum machine to make protection glue-line in appearance, which can realize protection glue-line production processOn mass and automation, this has guaranteed on the one hand the making precision to protection glue-line, thereby guaranteesProtect the validity of glue-line to base protection, and then realize the first-pass yield of improving product; On the other hand,Because the production equipment relating in this step is single, only need to rely on point gum machine to realize, thereby fallLow product cost, in addition, the control mode of point gum machine is simple, and this has reduced the difficulty of processing of product,Make the processing method of this mobile terminal metal center be suitable for universal in similar production and promote, therebyGreatly promote the development of the processing industry of mobile terminal metal center; Certainly, in appearanceThe object of upper making protection glue-line, can adopt the mode of artificial glue to realize in this programme.
According to one embodiment of present invention, in described step 200, described protection glue-line is doneDry processing.
Protection glue-line is dried to processing, can greatly shortens the film formation time of protection glue-line, this phaseTo having shortened the productive temp of making protection glue-line station, thereby improve the production efficiency of product, and protectDemonstrate,prove line balancing; Particularly, in this programme, can adopt convective drying mode or radiant drying sideFormula realizes the dry processing to protection glue-line, further, in this programme, can directly point be scribbled to guarantorThe base material that protects glue-line is put into baking box and is realized the dry processing to it.
According to one embodiment of present invention, described step 200 comprises: step 202, and to described point gum machineSyringe in add liquid glue; Step 204, adjusts the some glue air pressure of described point gum machine, adjusts instituteState the distance between appearance and the syringe needle of described point gum machine, input the motion of described syringe needle to described point gum machineTrack program; Step 206, in described appearance, spot printing forms described protection glue-line.
In such scheme, only need to point gum machine injecting glue, point gum machine is carried out to setting parameter and start-up point glueThree steps of machine starting point glue can realize the manufacturing process of protection glue-line, and this manufacturing procedure is simple, andFor the base material of same model, set first after the running parameter of point gum machine, processed at postorderCheng Zhongke omits point gum machine is carried out to the step of setting parameter, thereby has further simplified the processing of productOperation, has improved the working (machining) efficiency of product.
Particularly, before step 202, the base material that is manufactured with appearance is put into treating of point gum machineOperation area, and be fixed on the work top of point gum machine with putting a plastic clip tool; In step 202,Liquid glue wet concentration STIO glue, the liquid glue of getting 150ml packs in clean syringe, and to pinCylinder is fixed; In step 204, first, according to the concrete shape of appearance on base material, sizeSyringe needle movement locus in suitable some glue process is set, and inputs corresponding program in point gum machine,Secondly, the vertical range of setting between syringe needle and appearance is 1.5mm, and controls syringe pressure and be1.2kg (this pressure can be adjusted accordingly according to the thickness of required protection glue-line); In step 206In, start point gum machine, so that making to form in appearance, it protects equably glue-line; In step 206After, the base material that completes a glue is put on the grill of baking box, and starts baking box, make to protect glue-line at 75 DEG CUnder～80 DEG C of conditions, toast 10min～15min, final drying and forming-film.
Preferably, after step 206, liquid glue residual syringe needle is wiped clean with non-dust cloth, withAvoid syringe needle end liquid glue water-setting admittedly to stop up syringe needle, in addition, unexhausted liquid glue is carried outNormal temperature sealing is preserved, to use next time.
According to one embodiment of present invention, the liquid glue adopting in described gluing process comprises that acrylic acid changesBased polyurethane resin.
The liquid glue glassware for drinking water that comprises acrylic acid modified polyurethane resin in this programme has acidproof, alkaline-resisting feature,This base material that makes to be provided with protection glue-line can be processed having under acid, caustic corrosion operating mode; And this liquid glueAfter water drying and forming-film, easily peel off,, after product inspection completes, protection glued membrane is torn; And this liquidAfter state glue dries film forming, the fine and close molecular film of its formation can stop that oxygen and moisture pass effectively,Thereby avoid oxygen and moisture to cause the situation of corrosion to occur to appearance; In addition this liquid state glue,After drying and forming-film, there is good wearability, to guarantee its reliability to appearance protection.
According to one embodiment of present invention, described step 100 comprises: step 102, and to described base material tableFace carries out CNC milling processing; Step 104, carries out polishing to described substrate surface; Step 106,Described substrate surface is carried out to anodized for the first time; Step 108, carries out described substrate surfaceCNC fine finishining processing, to form described appearance.
CNC milling described in this programme is processed and is represented, utilizes cnc milling machine to enter substrate surfaceRow Milling Process.
Anodized for the first time described in this programme represents: in corresponding electrolyte and specific techniqueUnder condition, under impressed current effect, carry out electrolysis, form densification with the substrate surface after polishing andStable oxide-film.
CNC fine finishining described in this programme is processed and is represented, utilizes diamond cutter High Rotation Speed cutting firstSubstrate surface after inferior oxidation processes, to realize the fine finishining processing to base material, and formation has mirror effectDescribed appearance.
The base material of making this appearance of formation in the step 108 of such scheme can directly enter system in step 200Make protection glue-line.
According to one embodiment of present invention, described step 100 also comprises: step 110, and to described outward appearanceFace carries out anodized for the second time.
Anodized for the second time described in this programme represents: in corresponding electrolyte and specific techniqueUnder condition, under impressed current effect, carry out electrolysis, steady to form in the appearance of making in step 108Fixed oxide-film, certainly, according to the concrete process requirements of product, also can exist by the composition that electrolyte is setIn this step, realize the painted processing to appearance.
According to one embodiment of present invention, described step 300 comprises: step 302, described base material is enteredRow CNC milling is disconnected to be processed; Step 304, carries out laser radium carving to described base material and processes.
In the process that step 302 and step 304 are carried out, can be directly by base material clamping in fixture, in addition,Due to the protected glue-line covering all the time of appearance in process, thereby can realize, the appearance of base material is carried outProtection continuously, this has reduced appearance and has sustained damage in the disconnected processing of CNC milling and laser radium carving processing procedureProbability, improved the qualification rate of product.
The embodiment of second aspect present invention provides a kind of mobile terminal metal center, comprises base material, and instituteState the processing method processing of base material through the mobile terminal metal center described in above-mentioned any one embodiment.
The mobile terminal metal center that the embodiment of second aspect present invention provides, adopts first aspect present inventionThe processing method processing of the mobile terminal metal center that provides of embodiment, thereby there is good outward appearance matterAmount, and cost is relatively low, so there is the stronger market competitiveness.
The embodiment of third aspect present invention provides a kind of mobile terminal, includes described in above-described embodimentMobile terminal metal center.
The mobile terminal that the embodiment of third aspect present invention provides, is carried by the embodiment of second aspect present inventionThe mobile terminal metal center assembling of confession forms, and in its assembling process, protection glue-line is serially to movingThe appearance of moving terminal metal center is protected, thereby has improved the presentation quality of product entirety, in addition,For the product after assembling, can directly protection glue-line be torn, this operation is simple and convenient, easy to implement.
Additional aspect of the present invention and advantage will become in description part below obviously, or by the present inventionPractice recognize.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage from conjunction with below accompanying drawing to the description of embodimentTo become obviously and easily and understand, wherein:
Fig. 1 is the schematic flow sheet of the processing method of mobile terminal metal center in one embodiment of the invention;
Fig. 2 is the schematic flow sheet of making the method for protection glue-line in one embodiment of the invention in appearance;
Fig. 3 is the flow process signal of making the method for protection glue-line in another embodiment of the present invention in appearanceFigure;
Fig. 4 is the schematic flow sheet of making the method for appearance in one embodiment of the invention on base material;
Fig. 5 is the schematic flow sheet of making the method for appearance in another embodiment of the present invention on base material.
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with accompanying drawing andDetailed description of the invention is further described in detail the present invention. It should be noted that the feelings of not conflictingUnder condition, the feature in the application's embodiment and embodiment can combine mutually.
Set forth in the following description a lot of details so that fully understand the present invention, still, thisBrightly can also adopt other to be different from other modes described here to implement, therefore, protection model of the present inventionEnclose the restriction that is not subject to following public specific embodiment.
Fig. 1 shows the flow process of the processing method of mobile terminal metal center described in one embodiment of the inventionSchematic diagram.
As shown in Figure 1, the embodiment of first aspect present invention provides adding of a kind of mobile terminal metal centerWork method, comprising: step 100, on the base material of metal center, make appearance; Step 200, adoptsIn described appearance, make protection glue-line of gluing process; Step 300, to being coated with described protectionThe described base material of glue-line carries out mechanical process.
The processing method of the mobile terminal metal center that the embodiment of first aspect present invention provides, adopts some glueTechnique is made and is formed protection glue-line in appearance, appearance is protected in the treatment process of postorderProtect, what deserves to be explained is, in this programme, only in the appearance of base material, make and form protection glue-line, so,On realizing the basis of appearance protection, this structure can be in postorder machining process the clamping to base materialCause interference, realized the base material made after protection glue-line directly clamping in the mach fixture, thisMake to protect glue-line in postorder machining processes, the appearance to base material to protect continuously, thereby reduceThe impaired probability of appearance, improved the qualification rate of product; In addition, adopt gluing process can realize notThe protection glue-line of making difformity, size on the base material of same model, this makes gluing process in different modelBase material process in there is versatility, thereby reduced the production cost of product.
In one embodiment of the invention, in above-mentioned steps 200, adopt point gum machine point in described appearanceBe coated with and form described protection glue-line.
In this embodiment, adopt point gum machine to make protection glue-line in appearance, which can realize guarantorProtect mass and automation on glue-line production process, this has guaranteed the making to protection glue-line on the one handPrecision, thus guarantee to protect the validity of glue-line to base protection, and then realize the straight-through of improving productRate; On the other hand, because the production equipment relating in this programme is single, only need to rely on point gum machineCan realize, thereby reduce product cost, in addition, the control mode of point gum machine is simple, and this has reducedThe difficulty of processing of product, is suitable in similar production the processing method of this mobile terminal metal centerUniversal and promote, thus the development of the processing industry of mobile terminal metal center greatly promoted; WhenSo, for the object of making protection glue-line in appearance, in this programme, can adopt artificial glueMode realizes.
In above-described embodiment of this programme, particularly, as shown in Figure 2, step 200 comprises: step202, in the syringe of described point gum machine, add liquid glue; Step 204, adjusts the point of described point gum machineGlue air pressure, adjusts the distance between described appearance and the syringe needle of described point gum machine, to described point gum machineInput the movement locus program of described syringe needle; Step 206, in described appearance, spot printing forms described protectionGlue-line.
In such scheme, only need to point gum machine injecting glue, point gum machine is carried out to setting parameter and start-up point glueThree steps of machine starting point glue can realize the manufacturing process of protection glue-line, and this manufacturing procedure is simple, andFor the base material of same model, set first after the running parameter of point gum machine, processed at postorderCheng Zhongke omits point gum machine is carried out to the step of setting parameter, thereby has further simplified the processing of productOperation, has improved the working (machining) efficiency of product.
In above-described embodiment of this programme, preferably, as shown in Figure 3, form described guarantor in step 206Protect after glue-line, described protection glue-line is dried to processing.
In this embodiment, protection glue-line be dried to processing, can greatly shortens and to protect glue-lineFilm formation time, this has shortened the productive temp of making protection glue-line station relatively, thereby raising productProduction efficiency, and ensured line balancing; Particularly, in this programme, can adopt convective drying sideFormula or radiant drying mode realize the dry processing to protection glue-line, further, and can in this programmeThe base material that directly point is scribbled to protection glue-line is put into baking box and is realized the dry processing to it.
In one embodiment of the invention, the liquid glue adopting in described gluing process comprises that acrylic acid changesBased polyurethane resin.
In this embodiment, the liquid glue glassware for drinking water that comprises acrylic acid modified polyurethane resin has acidproof, alkaline-resistingFeature, this base material that makes to be provided with protection glue-line can be processed having under acid, caustic corrosion operating mode; AndAfter this liquid state glue drying and forming-film, easily peel off,, after product inspection completes, protection glued membrane is torn;And after this liquid state glue drying and forming-film, the fine and close molecular film of its formation can stop oxygen G&W effectivelyPoint through, thereby avoided oxygen and moisture to cause the situation of corrosion to occur to appearance; In addition, shouldAfter liquid glue drying and forming-film, there is good wearability, to guarantee its reliability to appearance protection.
In one embodiment of the invention, as shown in Figure 4, described step 100 comprises: step 102,Described substrate surface is carried out to CNC milling processing; Step 104, carry out polishing place to described substrate surfaceReason; Step 106, carries out anodized for the first time to described substrate surface; Step 108, to describedSubstrate surface carries out CNC fine finishining processing, to form described appearance.
The base material of making this appearance of formation in the step 108 of such scheme can directly enter system in step 200Make protection glue-line.
In one embodiment of the invention, described step 100 also comprises: step 110, and to described outward appearanceFace carries out anodized for the second time.
As shown in Figure 5, in step 108, make and form the base material of this appearance, through anodic oxygen for the second timeAfter changing processing, enter again making protection glue-line in step 200.
In one embodiment of the invention, described step 300 comprises: step 302, described base material is enteredRow CNC milling is disconnected to be processed; Step 304, carries out laser radium carving to described base material and processes.
In this embodiment, in the process that step 302 and step 304 are carried out, can be directly by base material clampingIn fixture, in addition, due to appearance in process all the time protected glue-line cover, thereby can realize rightThe appearance of base material is protected continuously, and this has reduced appearance at the disconnected processing of CNC milling and laser radium carving placeThe probability sustaining damage in reason process, has improved the qualification rate of product.
In a specific embodiment of such scheme, the processing method of mobile terminal metal center comprise asLower step:
Step 102, utilizes cnc milling machine to carry out milling roughing to substrate surface;
Step 104, adopts the mode of corase grind or finish turning to carry out polishing to the substrate surface after roughing;
Step 106, under corresponding electrolyte and specific process conditions, adopts impressed current to carry out electrolysisMode, substrate surface after polishing forms has fine and close and stable oxide-film;
Step 108, utilizes the oxide-film surface of making in diamond cutter High Rotation Speed cutting step 106, withMake the described appearance with mirror effect on oxide-film surface.
Step 110, under corresponding electrolyte and specific process conditions, adopts impressed current to carry out electrolysisMode, in the appearance of making, form stable oxide-film in step 108, and by electrolyte is setComposition in this step, realize the painted processing to appearance.
Base material after step 110 is processed is put into the operation area for the treatment of of point gum machine, and with putting a plastic clip toolBe fixed on the work top of point gum machine, carry out step 200:
Step 202, the liquid glue of selecting is the liquid glue that comprises acrylic acid modified polyurethane resin,And to this liquid state glue that adds 150ml in the syringe of point gum machine;
Step 204, adjusts the some glue air pressure 1.2kg of described point gum machine, adjusts described appearance and instituteThe distance of stating between the syringe needle of point gum machine is 1.5mm, according to the concrete shape of appearance on base material, sizeSyringe needle movement locus in the glue process of set-point, and input this program in point gum machine;
Step 206, starts point gum machine, protects equably glue-line so that it makes to form in appearance;
Complete after a glue, liquid glue residual syringe needle is wiped clean with non-dust cloth, to avoid needle endThe glue solidifies and stop up syringe needle for portion's liquid state, in addition, unexhausted liquid glue carried out to normal temperature sealing and protectDeposit, to use next time.
In above-mentioned specific embodiment, the thickness of the protection glue-line of formation is 40 μ m～50 μ m.
Subsequently, the base material that completes a glue is put on the grill of baking box, and starts baking box, make to protect glueLayer toasts 10min～15min under 75 DEG C～80 DEG C conditions, so that its drying and forming-film completes protection glue-lineMaking.
The base material of completion of processing in such scheme is carried out to the disconnected processing of CNC milling and the processing of laser radium carving, withAfterwards base material is cleaned, complete the processing of mobile terminal metal center, and by above-mentioned mobile terminal metalThe mobile terminal metal center that the processing method of frame is made, than existing processing mode, its first-pass yieldCan improve more than 5%, this has greatly reduced the cost of product for manufacturing mass production,Thereby improve the competitiveness of product.
The embodiment of second aspect present invention provides a kind of mobile terminal metal center, comprises base material, and instituteState the processing method processing of base material through the mobile terminal metal center described in above-mentioned any one embodiment.
The mobile terminal metal center that the embodiment of second aspect present invention provides, adopts first aspect present inventionThe processing method processing of the mobile terminal metal center that provides of embodiment, thereby there is good outward appearance matterAmount, and cost is relatively low, so there is the stronger market competitiveness.
The embodiment of third aspect present invention provides a kind of mobile terminal, includes described in above-described embodimentMobile terminal metal center.
The mobile terminal that the embodiment of third aspect present invention provides, is carried by the embodiment of second aspect present inventionThe mobile terminal metal center assembling of confession forms, and in its assembling process, protection glue-line is serially to movingThe appearance of moving terminal metal center is protected, thereby has improved the presentation quality of product entirety, in addition,For the product after assembling, can directly protection glue-line be torn, this operation is simple and convenient.
In sum, the processing method of mobile terminal metal center provided by the invention, adopts gluing process to existIn appearance, make and form protection glue-line, in the treatment process of postorder, appearance is protected, be worthIllustrate, in this programme only in the appearance of base material make form protection glue-line, so, realize rightOn the basis of appearance protection, this structure can not cause dry to the clamping of base material in postorder machining processDisturb, directly clamping is in mach fixture to have realized the base material of making after protection glue-line, and this makes to protectProtecting glue-line can the appearance to base material protect continuously in postorder machining processes, thereby has reduced outward appearanceThe probability that face is impaired, has improved the qualification rate of product; In addition, adopt gluing process can realize in different modelBase material on make difformity, size protection glue-line, this makes the base material of gluing process in different modelIn process, there is versatility, thereby reduced the production cost of product.
In the description of this description, term " embodiment ", " some embodiment ", " specific embodiment "Deng the description specific features, structure, material or the feature that mean to describe in conjunction with this embodiment or example be contained inIn at least one embodiment of the present invention or example. In this manual, the schematic statement to above-mentioned termNot necessarily refer to identical embodiment or example. And, specific features, structure, material or the spy of descriptionPoint can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for abilityThe technical staff in territory, the present invention can have various modifications and variations. All in the spirit and principles in the present inventionWithin, any amendment of doing, be equal to replacement, improvement etc., all should be included in protection scope of the present invention itIn.
Claims (10)
1. a processing method for mobile terminal metal center, is characterized in that, comprising:
Step 100 is made appearance on the base material of metal center;
Step 200, adopts gluing process in described appearance, to make protection glue-line;
Step 300, carries out mechanical process to the described base material that is coated with described protection glue-line.
2. the processing method of mobile terminal metal center according to claim 1, is characterized in that,
In described step 200, adopt point gum machine spot printing in described appearance to form described protection glue-line.
3. the processing method of mobile terminal metal center according to claim 2, is characterized in that,
In described step 200, described protection glue-line is dried to processing.
4. the processing method of mobile terminal metal center according to claim 2, is characterized in that,Described step 200 comprises:
Step 202 adds liquid glue in the syringe of described point gum machine;
Step 204, adjusts the some glue air pressure of described point gum machine, adjusts described appearance and described glueDistance between the syringe needle of machine, inputs the movement locus program of described syringe needle to described point gum machine;
Step 206, in described appearance, spot printing forms described protection glue-line.
5. according to the processing method of the mobile terminal metal center described in any one in claim 1 to 4,It is characterized in that,
The liquid glue adopting in described gluing process comprises acrylic acid modified polyurethane resin.
6. according to the processing method of the mobile terminal metal center described in any one in claim 1 to 4,It is characterized in that, described step 100 comprises:
Step 102, carries out CNC milling processing to described substrate surface;
Step 104, carries out polishing to described substrate surface;
Step 106, carries out anodized for the first time to described substrate surface;
Step 108, carries out CNC fine finishining processing to described substrate surface, to form described appearance.
7. the processing method of mobile terminal metal center according to claim 6, is characterized in that,Described step 100 also comprises:
Step 110, carries out anodized for the second time to described appearance.
8. according to the processing method of the mobile terminal metal center described in any one in claim 1 to 4,It is characterized in that, described step 300 comprises:
Step 302, carries out the disconnected processing of CNC milling to described base material;
Step 304, carries out laser radium carving to described base material and processes.
9. a mobile terminal metal center, is characterized in that, comprises base material, and described base material through asThe processing method processing of the mobile terminal metal center in claim 1 to 8 described in any one.
10. a mobile terminal, is characterized in that, includes mobile terminal gold as claimed in claim 9Belong to center.
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Cited By (7)
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| CN106435686A (en) * | 2016-10-10 | 2017-02-22 | 东莞劲胜精密组件股份有限公司 | Manufacturing method of mobile phone middle frame |
| CN107708341A (en) * | 2016-08-09 | 2018-02-16 | 富泰华工业（深圳）有限公司 | Housing and preparation method thereof |
| CN107825228A (en) * | 2017-10-11 | 2018-03-23 | 广东长盈精密技术有限公司 | Electronic product middle frame preparation method |
| CN108296716A (en) * | 2018-01-31 | 2018-07-20 | 北京亿海腾模型工业有限公司 | The processing method that mobile phone metal battery cover bores embossed reason |
| CN109434377A (en) * | 2018-10-30 | 2019-03-08 | 广东长盈精密技术有限公司 | Mobile phone center processing technology |
| CN110434376A (en) * | 2019-08-06 | 2019-11-12 | 东莞长盈精密技术有限公司 | Center processing method |
| CN114789323A (en) * | 2022-04-26 | 2022-07-26 | 广东长盈精密技术有限公司 | Reworking and repairing method for keyboard surface of notebook computer |
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| CN110434376A (en) * | 2019-08-06 | 2019-11-12 | 东莞长盈精密技术有限公司 | Center processing method |
| CN114789323A (en) * | 2022-04-26 | 2022-07-26 | 广东长盈精密技术有限公司 | Reworking and repairing method for keyboard surface of notebook computer |
| CN114789323B (en) * | 2022-04-26 | 2023-09-29 | 广东长盈精密技术有限公司 | Reworking and repairing method for keyboard surface of notebook computer |
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