CN108901166A - metal composite semi-finished product and its manufacturing method, shell and electronic device - Google Patents
metal composite semi-finished product and its manufacturing method, shell and electronic device Download PDFInfo
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- CN108901166A CN108901166A CN201810861590.5A CN201810861590A CN108901166A CN 108901166 A CN108901166 A CN 108901166A CN 201810861590 A CN201810861590 A CN 201810861590A CN 108901166 A CN108901166 A CN 108901166A
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laser Beam Processing (AREA)
Abstract
This application discloses a kind of metal composite semi-finished product and its manufacturing method, shell and electronic device, metal composite semi-finished product include the filler of metal base and filling on metal base, and the manufacturing method includes the following steps：S10, pre-filled area is processed on metal base；S20, laser carving is carried out so that the surface in pre-filled area is formed as concaveconvex structure to the surface in pre-filled area；S30, filler is filled to pre-filled area.According to the manufacturing method of the metal composite semi-finished product of the application, using the processing method of laser carving, concaveconvex structure is processed to the surface in the pre-filled area of metal base, the contact area between metal base and filler can be significantly increased, so as to improve the binding force between metal base and filler, guarantee the Forming Quality of metal composite semi-finished product, and compared with traditional processing method, the processing program of the manufacturing method of the application is simple and high-efficient.
Description
Technical field
This application involves manufacturing technology fields, more particularly, to a kind of metal composite semi-finished product and its manufacturing method, shell
And electronic device.
Background technique
In the related technology, the shell of electronic devices or other component have using the manufacture of metal composite semi-finished product including mobile phone etc.
It forms.Metal composite semi-finished product are during processing and manufacturing, it will usually handle the pre-filled area of metal base, to increase
Add the pre-filled area of metal base and the binding force of corresponding filler.However, at traditional pre-filled area to metal base
Manage complex procedures.
Summary of the invention
The application aims to solve at least one of the technical problems existing in the prior art.For this purpose, the purpose of the application
It is to propose a kind of manufacturing method of metal composite semi-finished product, the processing program of the manufacturing method is simple, high-efficient, and can be with
Guarantee the binding force between the metal base and filler of metal composite semi-finished product.
The application also proposed a kind of metal composite semi-finished product being fabricated by above-mentioned manufacturing method.
The application also proposed a kind of shell of electronic device being fabricated by above-mentioned metal composite semi-finished product.
The application also proposed a kind of electronic device with above-mentioned shell.
According to the manufacturing method of the metal composite semi-finished product of the application first aspect embodiment, the metal composite semi-finished product
Including metal base and the filler being filled on the metal base, the manufacturing method includes the following steps：S10, in institute
It states and processes pre-filled area on metal base；S20, laser carving is carried out to the surface in the pre-filled area so that the pre-filled area
Surface is formed as concaveconvex structure；S30, the filler is filled to the pre-filled area.
According to the manufacturing method of the metal composite semi-finished product of the embodiment of the present application, using the processing method of laser carving, to metal
The surface in the pre-filled area of substrate processes concaveconvex structure, can significantly increase the contact surface between metal base and filler
Product guarantees the Forming Quality of metal composite semi-finished product so as to improve the binding force between metal base and filler, and
Compared with traditional processing method, the processing program of the manufacturing method of the application is simple and high-efficient.
According to some embodiments of the present application, in the step S10, the pre-filled area is processed by numerically-controlled machine tool
At.
According to some embodiments of the present application, the surface in the pre-filled area is formed as fenestral fabric.
According to some embodiments of the present application, the concaveconvex structure includes multiple recess portions, and the depth of the recess portion is 0.2-
0.4mm。
According to some embodiments of the present application, the concaveconvex structure includes multiple recess portions, and the width of the recess portion is
0.1mm, the spacing between the adjacent recess portion are 0.2-1mm.
According to some embodiments of the present application, the concaveconvex structure includes multiple recess portions, and the cross section of the recess portion is three
It is angular or trapezoidal.
According to some embodiments of the present application, the metal base is aluminum alloy base material, titanium alloy substrate, zircaloy substrate
Or stainless steel substrate.
According to some embodiments of the present application, the filler is plastics, and the filler is moulded in the pre-filled area
It is interior.
Further, after the step S20 and before the step S30, to the surface in the pre-filled area into
The processing of row nanosizing is to obtain nanoscale structures.
According to some embodiments of the present application, the filler is metal, and the filler die casting is in the pre-filled area
It is interior.
Optionally, the filler is aluminium alloy or magnesium alloy.
According to the metal composite semi-finished product of the application second aspect embodiment, the metal composite semi-finished product are by according to this Shen
Please the manufacturing method of above-mentioned first aspect embodiment be fabricated.
According to the metal composite semi-finished product of the embodiment of the present application, it is fabricated by using above-mentioned manufacturing method, Ke Yibao
The Forming Quality of metal composite semi-finished product is demonstrate,proved, while can simplify the processing program of metal composite semi-finished product, improves processing efficiency.
According to the shell of the electronic device of the application third aspect embodiment, the shell is by according to the application above-mentioned second
The metal composite semi-finished product of aspect embodiment are fabricated.
According to the shell of the electronic device of the embodiment of the present application, by using above-mentioned metal composite semi-finished product manufacture
At, it is ensured that the Forming Quality of shell, while processing efficiency can be improved.
According to the electronic device of the application fourth aspect embodiment, including：According to the above-mentioned third aspect embodiment of the application
Electronic device shell.
The whole matter of electronic device can be promoted by the way that above-mentioned shell is arranged according to the electronic device of the embodiment of the present application
Amount, while processing efficiency can be improved.
The additional aspect and advantage of the application will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the application will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the partial schematic diagram according to the pre-filled area of the metal composite semi-finished product of the application one embodiment；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the schematic diagram according to the electronic device of the application one embodiment.
Appended drawing reference：
Metal base 10；Recess portion 101；
Electronic device 200；Shell 201；Cover board 202.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
Below with reference to Fig. 1-Fig. 2 description according to the manufacturing method of the metal composite semi-finished product of the embodiment of the present application.
Referring to Figures 1 and 2, described according to the manufacturing method of the metal composite semi-finished product of the application first aspect embodiment
Metal composite semi-finished product include metal base 10 and the filler that is filled on metal base 10, and the manufacturing method includes as follows
Step：
S10, pre-filled area is processed on metal base 10, such as can be added on metal base 10 by numerically-controlled machine tool
Work goes out pre-filled area, wherein pre-filled area can be groove or hole, position, quantity and the other parameters in pre-filled area can roots
It is determined and processes according to actual needs；
S20, laser carving is carried out so that the surface in pre-filled area is formed as concaveconvex structure, using laser carving to the surface in pre-filled area
Equipment processes the surface in pre-filled area, micron-sized groove structure is processed with the surface in pre-filled area, to make
The surface for obtaining the pre-filled area of metal base 10 is formed as concaveconvex structure, so as to significantly increase metal base 10 and filling
Contact area between object, so as to improve the binding force between metal base 10 and filler；
S30, filler is filled to pre-filled area, to form metal composite semi-finished product.
During filler is filled to pre-filled area, since the surface in pre-filled area processes above-mentioned concave-convex knot
Structure can significantly increase the contact area between metal base 10 and filler, so as to improve metal base 10 and fill out
The binding force between object is filled, guarantees the Forming Quality of metal composite semi-finished product, and compared with traditional processing method, the application
Manufacturing method processing program it is simple and high-efficient.
Wherein, filler can be metal, plastic or other material.
Optionally, metal base 10 can be aluminum alloy base material, titanium alloy substrate, zircaloy substrate or stainless steel substrate.
As a result, the matrix of metal composite semi-finished product intensity with higher.
According to the manufacturing method of the metal composite semi-finished product of the embodiment of the present application, using the processing method of laser carving, to metal
The surface in the pre-filled area of substrate 10 processes concaveconvex structure, can significantly increase connecing between metal base 10 and filler
Contacting surface product guarantees the molding matter of metal composite semi-finished product so as to improve the binding force between metal base 10 and filler
Amount, and compared with traditional processing method, the processing program of the manufacturing method of the application is simple and high-efficient.
According to some embodiments of the present application, filler is metal, and filler die casting is in pre-filled area.Thus, it is possible to
Increase the binding force between metal base 10 and filler (filler is die-cast metal at this time), and manufacturing cost can be reduced.
Optionally, filler can be aluminium alloy or magnesium alloy.
According to some embodiments of the present application, filler is plastics, and filler is moulded in pre-filled area.Thus, it is possible to
Increase the binding force between metal base 10 and filler (filler is injection-moulded plastic at this time), and manufacturing cost can be reduced.
Further, after the step S20 and before the step S30, the surface in pre-filled area is received
Riceization processing is further handled the surface of above-mentioned concaveconvex structure with obtaining nanoscale structures, so that above-mentioned concave-convex knot
The surface of structure have nanoscale structure (such as the structures such as nanoscale hole), can further enhance metal base 10 with
Binding force between filler.
According to some embodiments of the present application, referring to Figures 1 and 2, the surface in pre-filled area is formed as fenestral fabric.By
This, so that the structure of above-mentioned concaveconvex structure is simple and easy to process, while can significantly increase metal base 10 and filler
Between contact area, improve the binding force between metal base 10 and filler.Optionally, the surface in pre-filled area can be with shape
As cross fenestral fabric, above-mentioned concaveconvex structure includes multiple criss-cross recess portions 101.
According to some embodiments of the present application, referring to Figures 1 and 2, above-mentioned concaveconvex structure includes multiple recess portions 101, this is recessed
The depth h in portion 101 is 0.2-0.4mm.As a result, the recess portion 101 of concaveconvex structure has micron order size, can significantly mention
Contact area between high metal substrate 10 and filler improves the binding force between metal base 10 and filler.It needs
This explanation, in the case where laser carving technological parameter is certain, the value of the depth h of recess portion 101 is certain, same Metal Substrate
The value of the depth h of recess portion 101 on material 10 is consistent, and can adjust the depth of recess portion 101 by changing laser carving technological parameter
Spend the value of h.
According to some embodiments of the present application, referring to Figures 1 and 2, above-mentioned concaveconvex structure includes multiple recess portions 101, this is recessed
(width of the recess portion 101 is the extension side of recess portion 101 for the extending direction of recess portion 101 to the width L in portion 101
To for length direction) be 0.1mm, the spacing d between adjacent recesses 101 be 0.2-1mm (for example, in the example of fig. 1 and 2,
Above-mentioned concaveconvex structure includes multiple criss-cross recess portions 101, and the spacing between two neighboring recess portion 101 refers to parallel two
Spacing between recess portion 101).As a result, the recess portion 101 of concaveconvex structure has micron order size, gold can be significantly increased
Belong to the contact area between substrate 10 and filler, improves the binding force between metal base 10 and filler.
Need it is described herein be, in the case where laser carving technological parameter is certain, the width of recess portion 101 and two neighboring recessed
Spacing between portion 101 be also it is certain, the width of the recess portion 101 on the same metal base 10 is consistent and two neighboring
Spacing between recess portion 101 is also consistent, and the width of recess portion 101 and adjacent can be adjusted by changing laser carving technological parameter
Spacing between two recess portions 101.
According to some embodiments of the present application, the concaveconvex structure includes multiple recess portions 101, the cross section of the recess portion 101
For triangle or trapezoidal.As a result, concaveconvex structure is simple, and can preferably increase between metal base 10 and filler
Binding force.It needs described herein to be that, when the cross section of recess portion 101 is triangle, the spacing between adjacent recesses 101 refers to
The distance between base angle adjacent to each other of two neighboring recess portion 101 (referring to Fig. 2).
According to the metal composite semi-finished product of the application second aspect embodiment, the metal composite semi-finished product are by according to this Shen
Please the manufacturing method of above-mentioned first aspect embodiment be fabricated.
According to the metal composite semi-finished product of the embodiment of the present application, it is fabricated by using above-mentioned manufacturing method, Ke Yibao
The Forming Quality of metal composite semi-finished product is demonstrate,proved, while can simplify the processing program of metal composite semi-finished product, improves processing efficiency.
Referring to Fig. 1 and Fig. 2 description according to the metal composite semi-finished product and its manufacturing method of the multiple embodiments of the application.
Embodiment one,
Referring to Figures 1 and 2, in the present embodiment, filler is plastics, and it is latticed that the surface in pre-filled area is formed as cross
Concaveconvex structure, which includes multiple recess portions 101, and multiple recess portions 101 are latticed in cross in a crisscross manner.Recess portion 101
Depth h be 0.2-0.4mm, the width L of recess portion 101 is 0.1mm, and the spacing d between adjacent recesses 101 is 0.2-1mm.Recess portion
101 cross section is triangle.
The manufacturing method of the metal composite semi-finished product of this implementation is described below, which includes the following steps：
Pre-filled area is processed by numerically-controlled machine tool on metal base 10, wherein pre-filled area can be groove or hole,
Position, quantity and the other parameters in pre-filled area can be determined and process according to actual needs；
Metal base 10 is cleaned, to remove oxide, the residue etc. that remain on metal base 10, after facilitating
The laser carving of phase is processed；
Laser carving is carried out to the surface in pre-filled area using laser carving equipment so that the surface in pre-filled area is formed as concaveconvex structure,
Specifically, the surface in pre-filled area is formed as cross fenestral fabric, which includes multiple recess portions 101, multiple recess portions
101 is latticed in cross in a crisscross manner, and the depth h of recess portion 101 is 0.2-0.4mm, width L is 0.1mm, adjacent recesses 101 it
Between spacing d be 0.2-1mm, the cross section of recess portion 101 is triangle；
Metal base 10 after laser carving processing is cleaned, impurity and the oxide in pre-filled area etc. are removed；
Nanosizing is carried out to the surface in pre-filled area to handle to obtain nanoscale structures, so that the surface in pre-filled area has
Nanoscale hole configurations；
Metal base 10 is put into the mold of injection-moulding device, filler is molded to pre-filled area, obtains metal
Metal composite semi-finished product of the substrate 10 in conjunction with the filler of plastic cement material；
The manufacturing method can significantly increase the contact area between metal base 10 and filler, so as to improve
Binding force between metal base 10 and filler, guarantee metal composite semi-finished product Forming Quality, and with traditional processing
Method is compared, and the processing program of the manufacturing method of the application is simple and high-efficient.
Embodiment two,
Referring to Figures 1 and 2, in the present embodiment, filler is aluminium alloy or magnesium alloy, and the surface in pre-filled area is formed as
The latticed concaveconvex structure of cross, the concaveconvex structure include multiple recess portions 101, and multiple recess portions 101 are in cross grid in a crisscross manner
Shape.The depth d of recess portion 101 is 0.2-0.4mm, and the width L of recess portion 101 is 0.1mm, and the spacing d between adjacent recesses 101 is
0.2-1mm.The cross section of recess portion 101 is triangle.
The manufacturing method of the metal composite semi-finished product of this implementation is described below, which includes the following steps：
Pre-filled area is processed by numerically-controlled machine tool on metal base 10, wherein pre-filled area can be groove or hole,
Position, quantity and the other parameters in pre-filled area can be determined and process according to actual needs；
Metal base 10 is cleaned, to remove oxide, the residue etc. that remain on metal base 10, after facilitating
The laser carving of phase is processed；
Laser carving is carried out to the surface in pre-filled area using laser carving equipment so that the surface in pre-filled area is formed as concaveconvex structure,
Specifically, the surface in pre-filled area is formed as cross fenestral fabric, which includes multiple recess portions 101, multiple recess portions
101 is latticed in cross in a crisscross manner, and the depth h of recess portion 101 is 0.2-0.4mm, width L is 0.1mm, adjacent recesses 101 it
Between spacing d be 0.2-1mm, the above-mentioned cross section of recess portion 101 is triangle；
Metal base 10 after laser carving processing is cleaned, impurity and the oxide in pre-filled area etc. are removed；
Metal base 10 is put into the mold of die casting equipment, by filler die casting to pre-filled area, obtains metal
Metal composite semi-finished product of the substrate 10 in conjunction with aluminum alloy material or the filler of magnesium alloy material；
The manufacturing method can significantly increase the contact area between metal base 10 and filler, so as to improve
Binding force between metal base 10 and filler, guarantee metal composite semi-finished product Forming Quality, and with traditional processing
Method is compared, and the processing program of the manufacturing method of the application is simple and high-efficient.
According to the shell 201 of the electronic device of the application third aspect embodiment, the shell 201 is by according in the application
The metal composite semi-finished product for stating second aspect embodiment are fabricated.
According to the shell 201 of the electronic device of the embodiment of the present application, manufactured by using above-mentioned metal composite semi-finished product
It forms, it is ensured that the Forming Quality of shell 201, while processing efficiency can be improved.
According to the electronic device 200 of the application fourth aspect embodiment, including：Implemented according to the above-mentioned third aspect of the application
The shell 201 of the electronic device of example.
Optionally, above-mentioned electronic device 200 can be the mobile terminals such as mobile phone.Referring to Fig. 3, electronic device 200 be can wrap
Circuit board, battery, cover board 202 and above-mentioned shell 201 are included, installation space, circuit board are limited between cover board 202 and shell 201
It is located in installation space with battery.
Electronic device 200 can be promoted by the way that above-mentioned shell 201 is arranged according to the electronic device 200 of the embodiment of the present application
Total quality, while processing efficiency can be improved.
Illustratively, the electronic device 200 of the application can be mobile or portable and execute the various types of of wireless communication
Any one of computer system device of type (only illustratively shows a kind of form) in Fig. 3.Specifically, electronic device
200 can be mobile phone or smart phone (for example, being based on iPhone TM, the phone based on Android TM), portable game
Play equipment (such as Nintendo DS TM, PlayStation Portable TM, Gameboy Advance TM, iPhone
TM), laptop computer, PDA, portable Internet appliance, music player and data storage device, other handheld devices with
And wrist-watch, In-Ear Headphones, pendant, headphone etc., electronic device 200 can also be other wearable devices
(for example, such as electronic glasses, electronics clothes, electronics bracelet, electronics necklace, electronics are tatooed, the head of electronic equipment or smartwatch
Wear formula equipment (HMD)).
Electronic device 200 can also be that any one of multiple electronic equipments, multiple electronic equipments include but is not limited to
Cellular phone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, other media players, sound
Happy logger, video recorder, camera, other medium recorders, radio, Medical Devices, vehicle transport instrument, calculator, can
Program remote controler, pager, laptop computer, desktop computer, printer, netbook computer, personal digital assistant
(PDA), portable media player (PMP), Motion Picture Experts Group's (MPEG-1 or MPEG-2) audio layer 3 (MP3) play
Device, portable medical device and digital camera and combinations thereof.
In some cases, electronic device 200 can execute multiple functions and (for example, playing music, show video, storage
Picture and send and receive call).If desired, electronic device 2000 can be such as cellular phone, media play
The portable device of device, other handheld devices, watch equipment, pendant equipment, receiver device or other compact portable equipment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the application.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that：Not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle and objective of the application, this
The range of application is defined by the claims and their equivalents.
Claims (14)
1. a kind of manufacturing method of metal composite semi-finished product, which is characterized in that the metal composite semi-finished product include metal base
With the filler being filled on the metal base, the manufacturing method includes the following steps：
S10, pre-filled area is processed on the metal base；
S20, laser carving is carried out so that the surface in the pre-filled area is formed as concaveconvex structure to the surface in the pre-filled area；
S30, the filler is filled to the pre-filled area.
2. the manufacturing method of metal composite semi-finished product according to claim 1, which is characterized in that in the step S10,
The pre-filled area is process by numerically-controlled machine tool.
3. the manufacturing method of metal composite semi-finished product according to claim 1, which is characterized in that the table in the pre-filled area
Face is formed as fenestral fabric.
4. the manufacturing method of metal composite semi-finished product according to claim 1, which is characterized in that the concaveconvex structure includes
Multiple recess portions, the depth of the recess portion are 0.2-0.4mm.
5. the manufacturing method of metal composite semi-finished product according to claim 1, which is characterized in that the concaveconvex structure includes
Multiple recess portions, the width of the recess portion are 0.1mm, and the spacing between the adjacent recess portion is 0.2-1mm.
6. the manufacturing method of metal composite semi-finished product according to claim 1, which is characterized in that the concaveconvex structure includes
Multiple recess portions, the cross section of the recess portion are triangle or trapezoidal.
7. the manufacturing method of metal composite semi-finished product according to claim 1, which is characterized in that the metal base is aluminium
Alloy base material, titanium alloy substrate, zircaloy substrate or stainless steel substrate.
8. the manufacturing method of metal composite semi-finished product described in any one of -7 according to claim 1, which is characterized in that described to fill out
Filling object is plastics, and the filler is moulded in the pre-filled area.
9. the manufacturing method of metal composite semi-finished product according to claim 8, which is characterized in that the step S20 it
Afterwards and before the step S30, nanosizing is carried out to the surface in the pre-filled area and is handled to obtain nanoscale structures.
10. the manufacturing method of metal composite semi-finished product described in any one of -7 according to claim 1, which is characterized in that described
Filler is metal, and the filler die casting is in the pre-filled area.
11. the manufacturing method of metal composite semi-finished product according to claim 10, which is characterized in that the filler is aluminium
Alloy or magnesium alloy.
12. a kind of metal composite semi-finished product, which is characterized in that the manufacturing method as described according to claim 1 any one of -11
It is fabricated.
13. a kind of shell of electronic device, which is characterized in that the shell is by metal composite according to claim 12 half
Finished product is fabricated.
14. a kind of electronic device, which is characterized in that including：The shell of electronic device according to claim 13.
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| CN201810861590.5A CN108901166A (en) | 2018-08-01 | 2018-08-01 | metal composite semi-finished product and its manufacturing method, shell and electronic device |
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