CN109807588A - Display frame and preparation method thereof - Google Patents
Display frame and preparation method thereof Download PDFInfo
- Publication number
- CN109807588A CN109807588A CN201910241000.3A CN201910241000A CN109807588A CN 109807588 A CN109807588 A CN 109807588A CN 201910241000 A CN201910241000 A CN 201910241000A CN 109807588 A CN109807588 A CN 109807588A
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- display frame
- mental section
- weld seam
- bending
- production method
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Abstract
The present invention discloses a kind of display frame and preparation method thereof, which comprises obtains mental section, cuts to the default bending position of mental section, forms bending notch, there are two trimmings for bending notch tool；According to the default bending position by mental section bending, so as to form piece between two trimmings of bending notch；Friction welding is stirred to the piece, forms weld seam；It polishes the weld seam, so that the flush with outer surface of the weld seam and mental section.Using the production method of aforementioned display device frame, no matter mental section frontal width it is much, it can obtain bending angle fillet very little, front is seamless, the display frame of structural strength height and appearance one integrated mass, the qualification rate of product is not only increased, and improves the exterior aesthetics of display frame.In addition, the production method of display frame of the invention is simple, production efficiency is improved, is conducive to reduce production cost.
Description
Technical field
The present invention relates to display technology field, in particular to a kind of display frame and preparation method thereof.
Background technique
Existing display, such as the side of television display, laptop computer displays or tablet computer display
Frame (including front frame and center) generallys use following four mode and is made:
(1) assembled using four aluminium alloy extrusions, the assembling part at each angle of front frame can show assembled seam or
Offset, influences the exterior aesthetics of display, and product qualification rate is low.
(2) using common seamless Bending Mould one-pass molding, profile stress is very big when due to bending, and bending angle is easy broken
Damage, especially when front frame frontal width is wider, fillet wants design comparison big, the same exterior aesthetics for influencing display.
(3) notch bending again is first done in aluminium alloy extrusions folding corner, although after this mode can overcome seamless bending
The big problem of bending angle fillet, but can there are a pieces.Even if should using conventional welding processes such as Laser Welding, argon arc weldings
Piece welding, but no matter subsequent be surface-treated using which kind of can all leave obvious weld mark or heterochromatic in front frame, influence to produce
Quality.
As it can be seen that cannot all be produced using aforesaid way, exterior aesthetics are higher and the higher display of product qualification rate
Frame.
Summary of the invention
The main object of the present invention is to propose a kind of display frame and preparation method thereof, it is intended to which solution is shown in the prior art
Show the problem of production of device frame is low equal there are product qualification rate.
To achieve the above object, the production method that the present invention proposes a kind of display frame, which comprises
Mental section is obtained, the default bending position of mental section is cut, forms bending notch, bending notch tool
There are two trimmings；
According to the default bending position by mental section bending, so as to be formed between two trimmings of bending notch
Piece；
Friction welding is stirred to the piece, forms weld seam；
It polishes the weld seam, so that the flush with outer surface of the weld seam and mental section.
Preferably, the polishing weld seam, so that the step of flush with outer surface of the weld seam and mental section includes:
Surface wire drawing process is carried out to weld seam.
Preferably, the polishing weld seam, so that after the step of flush with outer surface of the weld seam and mental section,
Further include:
At least one of spray treatment and anodized surface processing are carried out to the mental section.
Preferably, the side length of two trimmings is equal, and two trimmings are mutually perpendicular to.
Preferably, the width of the piece is not more than 0.1mm.
Preferably, the cross section of the mental section is U-shaped, L-type or T-type.
Preferably, the mental section is aluminium alloy extrusions.
Preferably, when being stirred friction welding to the weld seam, the rotation speed of stirring-head is 1200r/min-
2000r/min, stirring-head are 100mm/min-180mm/min along the speed of welding of the extending direction of piece, and stirring-head sinks
0.1mm-0.2mm。
Preferably, the between centers diameter of the stirring-head is 10mm, and splash bar diameter is 3mm, and splash bar length is 1.2mm.
The present invention also proposes that a kind of display frame, the display frame use display as described in any one of the above embodiments
The production method of frame is made.
In technical solution of the present invention, mental section is obtained first, the default bending position of mental section is cut,
Bending notch is formed, there are two trimmings for bending notch tool；Then according to the default bending position by mental section bending, so that
Piece is formed between two trimmings of bending notch；Then friction welding is stirred to the piece, forms weld seam；Again
It polishes the weld seam, so that the flush with outer surface of the weld seam and mental section.Using the production method of aforementioned display device frame,
No matter mental section frontal width it is much, bending angle fillet very little can be obtained, front is seamless, and structural strength is high and outer
The display frame for seeing one integrated mass, not only increases the qualification rate of product, and improve the appearance looks elegant of display frame
Degree.In addition, the production method of display frame of the invention is simple, production efficiency is improved, is conducive to reduce production cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow diagram of one embodiment of production method of inventive display frame；
Fig. 2 is the border structure schematic diagram in one embodiment of production method of inventive display frame after step S10；
Fig. 3 is the border structure schematic diagram in one embodiment of production method of inventive display frame after step S20；
Fig. 4 is the enlarged diagram of a-quadrant in Fig. 3；
Fig. 5 is the border structure schematic diagram in one embodiment of production method of inventive display frame after step S30.
Fig. 6 is the border structure schematic diagram in one embodiment of production method of inventive display frame after step S40；
Fig. 7 is the structural schematic diagram of inventive display frame.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Frame | 11 | Trimming |
| 1 | Mental section | 20 | Piece |
| 10 | Bending notch | 30 | Weld seam |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object 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, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
As shown in Figures 1 to 7, the production method that the present invention proposes a kind of display frame 100, which comprises
Step S10 obtains mental section 1, cuts to the default bending position of mental section 1, forms bending notch
10, there are two trimmings 11 for the tool of bending notch 10；
The present embodiment display can be television display, laptop computer displays or tablet computer display
Deng display frame 100 can be the front frame of display, be also possible to integrally formed front frame and center.In display frame
On 100, the mental section 1 generallyd use is aluminium alloy extrusions or bar section of stainless steel, and the mental section 1 of the present embodiment is with aluminium alloy
It is illustrated for profile.
During making display frame 100, blanking first carried out according to the developed dimension of frame 100, then led to
It crosses CNC and processes profile structure, complete the acquisition of mental section 1.Then the default bending position of mental section 1 is cut out
It cuts, it is possible to understand that ground, the default bending position refer to the position that bending is carried out in subsequent bending process.As shown in Fig. 2, right
After the default bending position of mental section 1 is cut, bending notch 10 is formed, bending notch 10 has trimming 11.This implementation
Example can process bending notch 10 by CNC, and bending notch 10 is V-shaped, and there are two trimmings 11 for tool.
Further, in this embodiment the side length of two trimmings 11 is equal, and two trimmings 11 are mutually perpendicular to.That is, being in V
The notch that the bending notch 10 of type is 90 °, so that the both ends of two trimmings 11 can be mutually aligned, shape in subsequent bending process
Piece 20 in alignment.It is to be appreciated that for example, when the cross section of mental section 1 is L-shaped, to the two of the mental section 1
A side is cut respectively, so that each side forms bending notch 10, the position of two bending notch 10 is corresponding, bending notch 10
Trimming 11 corner of profile is extended to from the outer edge of profile.
Step S20, according to the default bending position by 1 bending of mental section, so that described in two of bending notch 10
Piece 20 is formed between trimming 11；
When specifically, by 1 bending of mental section, using Bending Mould, Bending Mould has dynamic model and cover half, wherein
It is formed with V-type protrusion on dynamic model, offers V-type groove on cover half, mental section 1 is placed on cover half, its V-type bending notch is made
V-type groove on 10 corresponding cover half arranges that the V-type bending notch 10 of the V-type protrusion alignment mental section 1 on dynamic model pushes,
Under the mating reaction of fixed half and moving half, the default bending position of mental section 1 is bent over, V-shaped 10 quilt of bending notch
A piece 20 is formed after bending, that is, piece 20 is formed between two trimmings 11 of bending notch 10, as shown in Figure 3.It is preferred that
Ground, in the present embodiment, the width for the piece 20 that V-shaped bending notch 10 is formed after being bent over is not more than 0.1mm, piece 20
Narrower width is welded conducive to subsequent piece 20.
It is to be appreciated that presetting after bending position is bent in mental section 1 at it, a bending angle is formed, due to bending
The effect of notch 10, so that bending angle fillet can improve the exterior aesthetics of display frame 100 with very little.
Step S30 is stirred friction welding to the piece 20, forms weld seam 30；
It is to be appreciated that agitating friction weldering is that refer to that the stirring-head of stick is rotating slotting using the hard stirring with special shape
Enter soldered head, with by weldering metal friction heat, is made by agitating friction in combination with stirring-head to by the extruding of weldering metal
Joint metal is in mecystasis, stirring refer to stick side rotation edge welding direction move forward, the shape under heat-machine synergy
It is combined between fine and close metal, realizes the connection of material.Agitating friction weld welding process in base material it is non-fusible, the alloy of material and
Hardening constituent is being organized unchanged, the defects of not generating stomata, crackle in metal without being precipitated or dissolution, and weld seam 30 is after processing not
Obvious weld mark or heterochromatic can be left.
In the present embodiment, when mental section 1 is aluminium alloy extrusions, when being stirred friction welding to the weld seam 30,
The rotation speed of stirring-head is 1200r/min-2000r/min, and stirring-head is along the speed of welding of the extending direction of piece 20
100mm/min-180mm/min, stirring-head sinking 0.1mm-0.2mm.Preferably, using spiral shape stirring-head to aluminium alloy extrusions
It is welded, the technological parameter of stirring-head is that the between centers diameter of stirring-head is 10mm, and splash bar diameter is 3mm, and splash bar length is
1.2mm.The technological parameter used in welding process is: the rotation speed of stirring-head is 1500r/min, and stirring-head is along piece 20
The speed of welding of extending direction is 150mm/min, stirring-head sinking 0.1mm.As shown in figure 5, not stayed bright after the completion of welding
Aobvious weld mark or heterochromatic weld seam 30 improve the structural strength of mental section 1.
Step S40, the weld seam 30 of polishing, so that the flush with outer surface of the weld seam 30 and mental section 1.
The weld seam 30 for having carried out the formation of agitating friction postwelding is polished, so that weld seam 30 is smooth, weld seam 30 and metal
The flush with outer surface of profile 1 obtains appearance beauty so that the appearance one integrated mass of mental section 1, improves the qualification rate of product
The high display frame 100 of sight degree, as shown in Figure 6 and Figure 7.
In the present embodiment, mental section 1 is obtained first, the default bending position of mental section 1 is cut, form folding
Curved notch 10, there are two trimmings 11 for the tool of bending notch 10；Then according to the default bending position by 1 bending of mental section, with
Make to form piece 20 between two trimmings 11 of bending notch 10；Then friction welding is stirred to the piece 20,
Form weld seam 30；It polishes again the weld seam 30, so that the flush with outer surface of the weld seam 30 and mental section 1.Using display
The production method of frame 100, no matter mental section 1 frontal width it is much, bending angle fillet very little, positive nothing can be obtained
Seam, the display frame 100 of structural strength height and appearance one integrated mass not only increase the qualification rate of product, and improve
The exterior aesthetics of display frame 100.In addition, the production method of the display frame 100 of the present embodiment is simple, life is improved
Efficiency is produced, is conducive to reduce production cost.
In the present embodiment, step S40 includes:
Step S41 carries out surface wire drawing process to weld seam 30.
Specifically, after the completion of welding, using triangular drawbench, using the abrasive band of model 50#, table is carried out to weld seam 30
Face wire drawing process is polished flat weld seam 30 and the peripheral plane of weld seam 30 by abrasive band wire drawing cutting force.Model is used again
The abrasive band of 240# carries out surface wire drawing process to the outside face of display frame 100, in the outer surface shape of display frame 100
Cheng Qianwen embodies the texture of metal material, plays decorative effect, obtains the higher display frame 100 of exterior aesthetics.
In another embodiment, after weld seam 30 being polished smooth, blasting treatment can be carried out to display frame 100, made
It obtains 100 surface of display frame and obtains certain cleannes and different roughness, improve the mechanical performance on 100 surface of frame,
The fatigue resistance of frame 100 is improved, so that 100 surface of frame obtains frosted texture, decorative effect is played, obtains exterior aesthetics
Higher display frame 100.
In the present embodiment, after step S40, further includes:
Step S50 carries out at least one of spray treatment and anodized surface processing to the mental section 1.
After weld seam 30 is polished flat, in one embodiment, spray treatment is carried out to mental section 1, protects display side
The not oxidized corrosion of frame 100.In another embodiment, can also anodized surface processing be carried out to mental section 1, in display
The surface of frame 100 forms oxide layer, improves surface hardness, wear resistance and the corrosion resistance of aluminium alloy extrusions, and obtain not
With the display frame 100 of color.
The cross section of mental section 1 is U-shaped, L-type or T-type.It is to be appreciated that when mental section 1 cross section it is U-shaped or
When T-shaped, display frame 100 indicates front frame and center, after completing, available integrally formed front frame and center,
It realizes the integration of front frame and center, improves the structural strength of frame 100, front frame and center unified appearance.When mental section 1
When cross section is L-shaped, display frame 100 indicates front frame, after completing, obtains the front frame of no splicing seams, improves frame 100
Exterior aesthetics.As shown in figure 4, the cross section of mental section 1 is U-shaped in the present embodiment, after completing, one is obtained
Molding front frame and center realize that the integration of front frame and center, production are simply, conveniently, at low cost.
In other embodiments, the shape of the cross section of mental section 1 and the material of mental section can be according to practical need
Selected, the present invention to the material of the shape of the cross section of mental section 1 and mental section with no restriction.
The present invention also proposes that a kind of display frame 100, the display frame 100 use display side described above
The production method of frame 100 is made.The production method of the display frame 100 is referring in particular to above-described embodiment, herein no longer one by one
It repeats.As shown in fig. 7, the display frame 100 tool is there are two bending angle, i.e. the quantity of default bending position in step S10
It is two, two default bending position arranged for interval.Since the display frame 100 uses the whole of above-mentioned all embodiments
Technical solution, therefore at least all beneficial effects brought by the technical solution with above-described embodiment.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of production method of display frame, which is characterized in that the described method includes:
Mental section is obtained, the default bending position of mental section is cut, forms bending notch, bending notch has two
A trimming；
According to the default bending position by mental section bending, spelled so as to be formed between two trimmings of bending notch
Seam；
Friction welding is stirred to the piece, forms weld seam；
It polishes the weld seam, so that the flush with outer surface of the weld seam and mental section.
2. the production method of display frame as described in claim 1, which is characterized in that the polishing weld seam, so that
The step of flush with outer surface of the weld seam and mental section includes:
Surface wire drawing process is carried out to weld seam.
3. the production method of display frame as described in claim 1, which is characterized in that the polishing weld seam, so that
After the step of flush with outer surface of the weld seam and mental section, further includes:
At least one of spray treatment and anodized surface processing are carried out to the mental section.
4. the production method of display frame as claimed in any one of claims 1-3, which is characterized in that two trimmings
Side length it is equal, and two trimmings are mutually perpendicular to.
5. the production method of display frame as claimed in any one of claims 1-3, which is characterized in that the width of the piece
Degree is not more than 0.1mm.
6. the production method of display frame as claimed in any one of claims 1-3, which is characterized in that the mental section
Cross section is U-shaped, L-type or T-type.
7. the production method of display frame as claimed in any one of claims 1-3, which is characterized in that the mental section
For aluminium alloy extrusions.
8. the production method of display frame as claimed in claim 7, which is characterized in that be stirred friction to the weld seam
When welding, the rotation speed of stirring-head is 1200r/min-2000r/min, speed of welding of the stirring-head along the extending direction of piece
For 100mm/min-180mm/min, stirring-head sinking 0.1mm-0.2mm.
9. the production method of display frame as claimed in claim 7, which is characterized in that the between centers diameter of the stirring-head is
10mm, splash bar diameter are 3mm, and splash bar length is 1.2mm.
10. a kind of display frame, which is characterized in that the display frame is used as described in any one of claim 1-9
The production method of display frame be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241000.3A CN109807588A (en) | 2019-03-27 | 2019-03-27 | Display frame and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241000.3A CN109807588A (en) | 2019-03-27 | 2019-03-27 | Display frame and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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Family
ID=66610773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241000.3A Pending CN109807588A (en) | 2019-03-27 | 2019-03-27 | Display frame and preparation method thereof |
Country Status (1)
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Cited By (6)
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| CN111221179A (en) * | 2019-07-11 | 2020-06-02 | 友达光电股份有限公司 | Base seat |
| CN111299972A (en) * | 2020-03-11 | 2020-06-19 | 珠海东荣金属制品有限公司 | Split type lock cover and machining method of lock cover frame thereof |
| CN111451410A (en) * | 2020-06-03 | 2020-07-28 | 苏州金利美金属科技有限公司 | Simple-process display metal frame and manufacturing process and manufacturing equipment thereof |
| WO2021258680A1 (en) * | 2020-06-24 | 2021-12-30 | 深圳Tcl数字技术有限公司 | Middle frame manufacturing method and middle frame, and television |
| CN114248070A (en) * | 2021-12-07 | 2022-03-29 | 贵州航天电子科技有限公司 | Processing method of tester frame |
| CN117464088A (en) * | 2023-12-27 | 2024-01-30 | 宜宾本色精密工业有限公司 | Automatic V-groove cutting equipment for metal frame of display |
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| CN114248070A (en) * | 2021-12-07 | 2022-03-29 | 贵州航天电子科技有限公司 | Processing method of tester frame |
| CN114248070B (en) * | 2021-12-07 | 2024-04-09 | 贵州航天电子科技有限公司 | Processing method of tester frame |
| CN117464088A (en) * | 2023-12-27 | 2024-01-30 | 宜宾本色精密工业有限公司 | Automatic V-groove cutting equipment for metal frame of display |
| CN117464088B (en) * | 2023-12-27 | 2024-03-22 | 宜宾本色精密工业有限公司 | Automatic V-groove cutting equipment for metal frame of display |
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Application publication date: 20190528 |
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| RJ01 | Rejection of invention patent application after publication |