CN106425300A - Novel manufacturing method for thin metal shell - Google Patents
Novel manufacturing method for thin metal shell Download PDFInfo
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- CN106425300A CN106425300A CN201610941873.1A CN201610941873A CN106425300A CN 106425300 A CN106425300 A CN 106425300A CN 201610941873 A CN201610941873 A CN 201610941873A CN 106425300 A CN106425300 A CN 106425300A
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- type
- breakpoint
- metal
- bending
- hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
Abstract
The invention relates to a novel manufacturing method for a thin metal shell which comprises a metal side frame device (11), a curling structure device (12) connected to the metal side frame device (11) and a gel-coating device (13) which coats the outer layer (51) of the metal side frame device (11); and a hole device (111) is further arranged at the tail end of the metal side frame device (11). According to the novel manufacturing method, impact resistance of the thin metal shell is further strengthened, so that the problem that a side frame in the traditional technology is not high in strength is overcome; meanwhile, firm combination is realized, so that the combination problem of dissimilar metal or materials is solved; and lightness of the metal side frame device is kept through a riveting method, and strength and impact resistance of a body are strengthened while use of a screw is avoided.
Description
Technical field
The present invention relates to a kind of new shape thin type metal shell method for making, belong to display security technology area.
Background technology
In the protection device field of digital product, the metal edge frame device of old technology more adopt light weight but intensity is not high
Aluminium alloy cutting make, be easy for breakage, deformation or distortion after aluminium alloy is impacted, even if corner and intensity are slightly higher
Position does not have impaired, but digital product housing can be led to have deformation in place of hole and even fracture, make protection product failure, and work as
During frame deformation easily the fragile position of extruding digital product it is also possible to make its display screen rupture, due to digital product outside
Frame is many to be made using CNC cutting metal, because metallographic structure is loose, and because metal material must be appropriate for CNC machining, therefore should
Material must possess good machinability, but often sacrifices the parameter of other intensity, so bulk strength is not high, such as will make
Cut the metal material that is difficult, possess good machinability and come easy to process, then must allocate plus metal material easy to process
Material element, leads to the metal edge frame device manufactured by this kind of processing procedure, impact resistance is not generally high, and in order to reduce difficulty of processing
And quenched increase ductility, it is more easy to so that being easily deformed when being impacted.
The frame of digital product is thicker, and to represent built-in electronic original part space fewer, so digital product must retain larger thickness
Degree and space, give housing or the front and rear covers of product, have limited performance capability and the flexible configuration of the internal each assembly of digital product
Property so that the module such as PCB within digital device, battery, it is necessary to reduce volume, size dimension, just can be adapted to use, work as body
When long-pending size does not meet design, then often have to through reducing the modes such as performance, capacity, to limit volume size, more completely
Say, all extremely limited in basic configuration space, then more cannot add more diversified functional module or specific function
Device and structure, or even digital product has the module of part it is impossible to accomplish frivolous, or even need to protrude from outside digital product.
Content of the invention
It is an object of the invention to overcoming the shortcomings of above-mentioned, provide a kind of new shape thin type metal shell method for making.
A kind of new shape thin type metal shell method for making of the present invention, including metal edge frame device and metal edge frame device
The bead structure device connecting and the colloid coating unit being coated on metal edge frame device outer layer；In described metal edge frame dress
The tail end put, is additionally provided with hole device；
It is prepared as follows：
S1. the stage reorganized and outfit by material：
A. mode reorganized and outfit by the material of breakpoint or many places breakpoint at one：
Metal edge frame device both-side ends are carried out with crimping, forms bead structure device, metal edge frame after crimping fills
The internal layer put and outer layer add foreign material or thin material of the same race, and foreign material or thin material of the same race are put into pre-set
Crimping at, through pressurization combine make foreign material and metal edge frame device bonded to each other；
The shaped materials needed for method making that foreign material passes through cold rolling or pull bending or squeezes type or punching press,
B. mode reorganized and outfit by the material of no breakpoint：
Through using O-shaped, the shape of the mouth as one speaks no breakpoint material, and same material or foreign material are mutually inserted in combination, and make
With spinning, sheet metal mode by the inward at both ends portion material cladding of exterior material, or by the two ends of internal material to exterior material bag
Cover, complete no breakpoint material reorganizes and outfit work, and above-mentioned no breakpoint material can be extrusion section bar material, cold rolling material；
S2. four corner shaping stage：
Through punching press auxiliary with drawing process, body or lamellar body, bending auxiliary is with drawing process, explosive forming, instrument rotation
Turn pressurization corner technique, positive and negative or negative pressure or positive and negative air-pressure and combine mould pressing formations, produce non-cutting processing technique
Made opening to inner sealing and forms the border structure of hollow；Described border structure at least has at double-edged two
Hollow opening, and the form for breakpoint or many places breakpoint at no breakpoint, and specifically its middle tube body or lamellar body bending are auxiliary
Help and control bending position to go out four so that housing is able to disposable continuous bending with the permeable continuous way feeding system of drawing process
Corner, and control the size dimension of housing through feed distance；
Directly produce said structure, under the machine-shaping of above-mentioned technique, two or more heterogeneous materials can be made simultaneously
Or material of the same race fits tightly, and form the corner of circular arc type；
And explosive forming, instrument rotary presser corner technique, positive and negative or negative pressure or positive and negative air-pressure combine mould and press plastotype
Technique is it is necessary to first pass through the material material of bending technique or extrusion molding；
Or put into the material of the no breakpoint of the b. in S1. among preprepared internal model or external mold, then through blast
Pressure, the pressure of instrument spinning, malleation or negative pressure or positive and negative air-pressure combine mould and press formations, make material and heterogeneous material
Fit on die edge, form the shape and structure of four corners；Because the material of vertical bar can pass through above-mentioned technique processing mode, make
Become four corners to form L-type bent angle, but two edge tails of c-type can have material extrusion phenomenon because of material stacking, causes structure unsmooth,
Discontinuous or mutual accumulation and affect intensity and cause flaw, therefore stretching strength must be aided with above-mentioned processing mode, to make
Corner material extrusion eliminates,
S3. frame perforate or the depression hole stage：
Through formed L-type, C font, hollow, it is inserted on corresponding shaped mold, hole is punched out, is recessed
Hole is punched out or cuts, and realizes structure and the outward appearance of hole or pit-holes, and makes the frame described in present invention creation
The tasty and refreshing Hide All of outside cusp of structure；
S4. staking phase：
The border structure of breakpoint or many places breakpoint at one will be combined so that the frame of L-type, c-type is combined into a mouthful word
The structure of type, through short structure in the reserved outer short interior length of present invention creation or foreign minister so that gap pass through and reserves
Male and female bound site, carries out single male plug list mother hole, or double male plug double female to inserting, and because the end of crimping does not kill really, and
It is to have reserved the gap of 0.1mm-0.3mm so that foreign material or same material are able to Intercalation in crimping or whole shape,
And the foreign material within passing through or same material avoid position so that outward appearance keeps smooth one, sets in the end of junction
It is equipped with back-off device and also can not be exited so as to can not enter after inserting, more so that fixing through male and female button bit after riveted insertion
Can using the tightening function of hemming device with reference to back-off device so that not being drawn out easily after insertion, and limit the distance stepped back, make
Obtain the frame device after riveted cannot be kept completely separate；
S5. frame decoration stage：
The cladding of colloid coating unit is carried out to the arbitrary face of metal edge frame device and bead structure device, in described metal
The tail end of frame device, is additionally provided with hole device, and above-mentioned colloid cladding is moulded using leaching, and plastic mould is molded encapsulated, silica gel
Mould heat pressure or injection encapsulated, solid colloid is pasted, room temperature flow colloid extrusion packing gap mode tie and, in order to electronics
Device body combines to be fixed, and reaches the function of sealing waterproof；
S6. combine the additional back lid arrangement stage：
Any side of front or back to metal edge frame device, adds back-cover or display screen so that metal edge frame fills
It is set to the pentahedron for having back-cover or display screen, back-cover can be used as the bearing base of digital device internal electrical components.
Described colloid coating unit is frame to be put into injection plastic cement, silica gel or liquid metal among mould make it complete to fill out
Filling to reach possesses with reference to fixing, and the shaping of structure geometry and functional support and fixation in auxiliary, and produces and be centered around
The soft materials possessing pooling feature of frame support.
Described back-cover, when metal edge frame device is combined, adds riveted material at reserved support with hole crossover, or
The support carrying through body, carries out punch riveting or the spinning riveted of toolroom machine, and carries out the welding procedure such as spot welding or row's weldering
Housing is made really to combine so that be difficult to view the seam of metal edge frame device and back-cover from outside with back-cover.
Described material is reorganized and outfit the stage and is reorganized and outfit shaping using doing external form in numerical control CNC and indent model or outer die type:
S1. straight type or c-type or round sheet metal are made hollow and in moulding material by corner rounding or chamfering；
S2. square shape material is put in indent model or outer die type；
S3. utilize CNC swivel head by sheet metal to external pressure, by its bent into shape undercut groove, and pass through integral type cutter,
Or circulating Multi-head machine using mouth word, knife is cut plus extruding, integrally formed；
S4. take out formed frame, be inserted in the direction that need to process, first shrinkage pool hole rushed with fixture and cut with cutter；Plus
Enter to cut hole pressing technology to complete.
Described four corner shaping stages adopt straight way with rolling lubrication groove or rolling foreign steamer with rolling lubrication groove using exterior mold
Pay-off is by strip, materials in the tube feed forward；
Feeding reaches estimated deformation bending point, using exterior mold and rolling lubrication groove or rolling foreign steamer and rolling lubrication groove,
Can inwardly clamp, make material deform inflection；
After completing L-type bending, both by exterior mold or roll outer wheel apparatus and backed out, allow material continued rectilinear feed；
Feeding reaches the second estimated deformation bending point, and exterior mold or the outer wheel apparatus of rolling can carry out second to material
Roll bending；
Repeat the above steps, until four corners complete bending；
Cut hole crimp technology：Through billot punching, make projecting apertures with joint twice, after interting mutually, adopt spinning cutter head
Or staking punch extruding, will convex twice rivet with a through hole, bond strength to be strengthened, it is only necessary to pressurization, accelerates, makes gold through friction
Belong to reaching and complete to weld in crystallization temperature.
The beneficial effects of the present invention is：The present invention further enhances to shock proof ability so that the present invention creates
Overcome old technology frame is thin but problem that intensity is not high；Simultaneously present invention achieves strong bonded, solve xenogenesis gold
Belong to or the problem that combines of material；Method through riveting maintains the frivolous property of metal edge frame device, and avoids using screw
And strengthen intensity and the shock resistance of body.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the hole schematic device of the present invention；
Fig. 3 is that stage process schematic diagram reorganized and outfit by the material of the present invention；
Fig. 4 is the four corner formative stage machining sketch charts of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiment of invention is described in detail, so that the advantages and features of invention can be more easy to
In being readily appreciated by one skilled in the art, thus the protection domain of invention is made apparent clearly defining.
As depicted in figs. 1 and 2, a kind of new shape thin type metal shell method for making of the present invention, including metal edge frame device
And the bead structure device (12) that connects of metal edge frame device (11) and be coated on metal edge frame device (11) outer layer (11)
Colloid coating unit (13)；In the tail end of described metal edge frame device (11), it is additionally provided with hole device (111)；
It is prepared as follows：
S1. the stage reorganized and outfit by material：
A. mode reorganized and outfit by the material of breakpoint or many places breakpoint at one：
Metal edge frame device (11) both-side ends are carried out with crimping, forms bead structure device (12), gold after crimping
Belong to the internal layer (52) of frame device (11) and outer layer (51) adds foreign material or thin material of the same race, foreign material or of the same race thin
Section bar material is put at pre-set crimping, combines through pressurization and so that foreign material and metal edge frame device (11) is mutually pasted
Close；
The shaped materials needed for method making that foreign material passes through cold rolling or pull bending or squeezes type or punching press,
B. mode reorganized and outfit by the material of no breakpoint：
Through using O-shaped, the shape of the mouth as one speaks no breakpoint material, and same material or foreign material are mutually inserted in combination, and make
With spinning, sheet metal mode by the inward at both ends portion material cladding of exterior material, or by the two ends of internal material to exterior material bag
Cover, complete no breakpoint material reorganizes and outfit work, and above-mentioned no breakpoint material can be extrusion section bar material, cold rolling material；
S2. four corner shaping stage：
Through punching press auxiliary with drawing process, body or lamellar body, bending auxiliary is with drawing process, explosive forming, instrument rotation
Turn pressurization corner technique, positive and negative or negative pressure or positive and negative air-pressure and combine mould pressing formations, produce non-cutting processing technique
Made opening to inner sealing and forms the border structure of hollow；Described border structure at least has at double-edged two
Hollow opening, and the form for breakpoint or many places breakpoint at no breakpoint, and specifically its middle tube body or lamellar body bending are auxiliary
Help and control bending position to go out four so that housing is able to disposable continuous bending with the permeable continuous way feeding system of drawing process
Corner, and control the size dimension of housing through feed distance；
Directly produce said structure, under the machine-shaping of above-mentioned technique, two or more heterogeneous materials can be made simultaneously
Or material of the same race fits tightly, and form the corner of circular arc type；
And explosive forming, instrument rotary presser corner technique, positive and negative or negative pressure or positive and negative air-pressure combine mould and press plastotype
Technique is it is necessary to first pass through the material material of bending technique or extrusion molding；
Or put into the material of the no breakpoint of the b. in S1. among preprepared internal model or external mold, then through blast
Pressure, the pressure of instrument spinning, malleation or negative pressure or positive and negative air-pressure combine mould and press formations, make material and heterogeneous material
Fit on die edge, form the shape and structure of four corners；Because the material of vertical bar can pass through above-mentioned technique processing mode, make
Become four corners to form L-type bent angle, but two edge tails of c-type can have material extrusion phenomenon because of material stacking, causes structure unsmooth,
Discontinuous or mutual accumulation and affect intensity and cause flaw, therefore stretching strength must be aided with above-mentioned processing mode, to make
Corner material extrusion eliminates,
S3. frame perforate or the depression hole stage：
Through formed L-type, C font, hollow, it is inserted on corresponding shaped mold, hole is punched out, is recessed
Hole is punched out or cuts, and realizes structure and the outward appearance of hole or pit-holes, and makes the frame described in present invention creation
The tasty and refreshing Hide All of outside cusp of structure；
S4. staking phase：
The border structure of breakpoint or many places breakpoint at one will be combined so that the frame of L-type, c-type is combined into a mouthful word
The structure of type, through short structure in the reserved outer short interior length of present invention creation or foreign minister so that gap pass through and reserves
Male and female bound site, carries out single male plug list mother hole, or double male plug double female to inserting, and because the end of crimping does not kill really, and
It is to have reserved the gap of 0.1mm-0.3mm so that foreign material or same material are able to Intercalation in crimping or whole shape,
And the foreign material within passing through or same material avoid position so that outward appearance keeps smooth one, sets in the end of junction
It is equipped with back-off device and also can not be exited so as to can not enter after inserting, more so that fixing through male and female button bit after riveted insertion
Can using the tightening function of hemming device with reference to back-off device so that not being drawn out easily after insertion, and limit the distance stepped back, make
Obtain the frame device after riveted cannot be kept completely separate；
S5. frame decoration stage：
The bag of colloid coating unit (13) is carried out to the arbitrary face of metal edge frame device (11) and bead structure device (12)
Cover, in the tail end of described metal edge frame device (11), be additionally provided with hole device (111), above-mentioned colloid cladding is moulded using leaching,
Plastic mould injection is encapsulated, and silica gel mould hot pressing or injection are encapsulated, and solid colloid is pasted, room temperature flowing colloid extrusion packing gap
Mode tie and, in order to be combined fixation with electronics, and reach the function of sealing waterproof；
S6. combine the additional back lid arrangement stage：
Any side of front or back to metal edge frame device (11), adds back-cover or display screen so that metal edges
Frame apparatus (11) become the pentahedron with back-cover or display screen, and back-cover can be used as the carrying of digital device internal electrical components
Base.
Described colloid coating unit (13) is frame to be put into injection plastic cement, silica gel or liquid metal among mould make it complete
Become to be filled up to possess with reference to fixing, and the shaping of structure geometry and functional support and fixation in auxiliary, and produce and enclose
It is wound on the soft materials possessing pooling feature of frame support.
When described back-cover and metal edge frame device (11) combine, add riveted material at reserved support with hole crossover
Material, or the support carrying through body, carry out punch riveting or the spinning riveted of toolroom machine, and carry out the welding such as spot welding or row's weldering
Technique makes housing really combine so that be difficult to view the seam of metal edge frame device (11) and back-cover from outside with back-cover.
As shown in figure 3, the stage reorganized and outfit by described material uses numerical control CNC (31) and indent model (32) or outer die type (33)
In do external form and reorganize and outfit shaping:
S1. straight type or c-type or round sheet metal are made hollow and in moulding material by corner rounding or chamfering；
S2. square shape (51) material is put in indent model (32) or outer die type (33)；
S3. utilize CNC swivel head (31) by sheet metal to external pressure, by its bent into shape undercut groove, and pass through integral type
Cutter, or circulate Multi-head machine using mouth word, knife is cut plus extruding, integrally formed；
S4. take out formed frame, be inserted in the direction that need to process, first shrinkage pool hole rushed with fixture and cut with cutter；Plus
Enter to cut hole pressing technology to complete.
As shown in figure 4, described four corner shaping stages use exterior mold (22) and rolling lubrication groove (21) or rolling foreign steamer
(23) adopt straight way pay-off by strip, materials in the tube feed forward with rolling lubrication groove (21)；
Feeding reaches estimated deformation bending point, using exterior mold (22) and rolling lubrication groove (21) or rolling foreign steamer (23)
With rolling lubrication groove (21), can inwardly clamp, make material deform inflection；
After completing L-type bending, both exterior mold (22) or rolling foreign steamer (23) device were backed out, and allowed material continued rectilinear to supply
Material；
Feeding reaches the second estimated deformation bending point, and exterior mold (22) or rolling foreign steamer (23) device can enter to material
The secondary roll bending of row；
Repeat the above steps, until four corners complete bending；
Cut hole crimp technology：Through billot punching, make projecting apertures with joint twice, after interting mutually, adopt spinning cutter head
Or staking punch extruding, will convex twice rivet with a through hole, bond strength to be strengthened, it is only necessary to pressurization, accelerates, makes gold through friction
Belong to reaching and complete to weld in crystallization temperature.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not structure to the present invention
Think and scope is defined.On the premise of without departing from design concept of the present invention, the technology to the present invention for this area ordinary person
Various modifications and improvement that scheme is made, all should drop into protection scope of the present invention, the technology contents that the present invention is claimed,
All record in detail in the claims.
Claims (5)
1. a kind of new shape thin type metal shell method for making it is characterised in that：Including metal edge frame device (11) and metal edge frame
Bead structure device (12) and the colloid coating unit being coated on metal edge frame device (11) outer layer that device (11) connects
(13)；In the tail end of described metal edge frame device (11), it is additionally provided with hole device (111)；
It is prepared as follows：
S1. the stage reorganized and outfit by material：
A. mode reorganized and outfit by the material of breakpoint or many places breakpoint at one：
Metal edge frame device (11) both-side ends are carried out with crimping, forms bead structure device (12), metal edges after crimping
The internal layer (52) of frame apparatus (11) and outer layer (51) add foreign material or thin material of the same race, foreign material or slim material of the same race
Material is put at pre-set crimping, and combining through pressurization makes foreign material and metal edge frame device (11) bonded to each other；
The shaped materials needed for method making that foreign material passes through cold rolling or pull bending or squeezes type or punching press,
B. mode reorganized and outfit by the material of no breakpoint：
Through using O-shaped, the shape of the mouth as one speaks no breakpoint material, and same material or foreign material are mutually inserted in combination, and using rotation
Pressure, sheet metal mode is by the inward at both ends portion material cladding of exterior material, or the two ends of internal material are coated to exterior material, complete
Become no breakpoint material reorganize and outfit work, above-mentioned no breakpoint material can be extrusion section bar material, cold rolling material；
S2. four corner shaping stage：
Through punching press auxiliary with drawing process, body or lamellar body, bending auxiliary is added with drawing process, explosive forming, instrument rotation
Flanging angle technique, positive and negative or negative pressure or positive and negative air-pressure combine mould and press formations, produce non-cutting processing technique made
The opening becoming to inner sealing and forms the border structure of hollow；Described border structure at least has mouth word at double-edged two
Type opening, and the form for breakpoint or many places breakpoint at no breakpoint, and specifically its middle tube body or lamellar body bending auxiliary with
Drawing process can pass through continuous way feeding system and controls bending position to go out four sides so that housing is able to disposable continuous bending
Angle, and control the size dimension of housing through feed distance；
Directly produce said structure, under the machine-shaping of above-mentioned technique, two or more heterogeneous materials or same can be made simultaneously
Plant material to fit tightly, and form the corner of circular arc type；
And explosive forming, instrument rotary presser corner technique, positive and negative or negative pressure or positive and negative air-pressure combine mould and press formations,
The material material of bending technique or extrusion molding must first be passed through；
Or put into the material of the no breakpoint of the b. in S1. among preprepared internal model or external mold, then the pressure through blast,
The pressure of instrument spinning, malleation or negative pressure or positive and negative air-pressure combine mould and press formations, so that material is fitted with heterogeneous material
To on die edge, form the shape and structure of four corners；Because the material of vertical bar can pass through above-mentioned technique processing mode, cause four
Individual corner forms L-type bent angle, but two edge tails of c-type can have material extrusion phenomenon because of material stacking, cause structure unsmooth, do not connect
Continue or mutually pile up and affect intensity and cause flaw, therefore stretching strength must be aided with above-mentioned processing mode, to make corner
Material extrusion eliminates,
S3. frame perforate or the depression hole stage：
Through formed L-type, C font, hollow, it is inserted on corresponding shaped mold, hole is punched out, pit-holes are entered
Row punching or cut, realizes structure and the outward appearance of hole or pit-holes, and makes the border structure described in present invention creation
The tasty and refreshing Hide All of outside cusp of body；
S4. staking phase：
The border structure of breakpoint or many places breakpoint at one will be combined so that the frame of L-type, c-type is combined into hollow
Structure, through short structure in the reserved outer short interior length of present invention creation or foreign minister so that gap is passed through reserved male and female
Bound site, carries out single male plug list mother hole, or double male plug double female to inserting, and because the end of crimping does not kill really, but
Crimping or whole shape has reserved the gap of 0.1mm-0.3mm so that foreign material or same material are able to Intercalation, and thoroughly
Cross internal foreign material or same material avoids position so that outward appearance keeps smooth one, be provided with the end of junction
Back-off device also can not be exited so that fixing through male and female button bit after riveted insertion so as to can not enter after inserting, and more can make
With the tightening function of hemming device with reference to back-off device so that not being drawn out easily after insertion, and limit the distance stepped back so that riveting
Frame device after conjunction cannot be kept completely separate；
S5. frame decoration stage：
The cladding of colloid coating unit (13) is carried out to the arbitrary face of metal edge frame device (11) and bead structure device (12),
The tail end of described metal edge frame device (11), is additionally provided with hole device (111), and above-mentioned colloid cladding is moulded using leaching, plastic cement
Mold injection is encapsulated, and silica gel mould hot pressing or injection are encapsulated, and solid colloid is pasted, the side in room temperature flowing colloid extrusion packing gap
Formula is tied and in order to be combined fixation with electronics, and is reached the function of sealing waterproof；
S6. combine the additional back lid arrangement stage：
Any side of front or back to metal edge frame device (11), adds back-cover or display screen so that metal edge frame fills
Putting (11) becomes the pentahedron with back-cover or display screen, and back-cover can be used as the carrying bottom of digital device internal electrical components
Seat.
2. as claimed in claim 1 a kind of new shape thin type metal shell method for making it is characterised in that：Described colloid cladding dress
Putting (13) is frame to be put into injection plastic cement, silica gel or liquid metal among mould make it complete to be filled up to possess to combine admittedly
Fixed, and the shaping of structure geometry and functional support and fixation in auxiliary, and produce that to be centered around possessing of frame support slow
Rush the soft materials of function.
3. as claimed in claim 1 a kind of new shape thin type metal shell method for making it is characterised in that：Described back-cover and metal
When frame device (11) combines, at reserved support with hole crossover, add riveted material, or the support carrying through body,
Carry out punch riveting or the spinning riveted of toolroom machine, and carry out the welding procedure such as spot welding or row's weldering making housing really tie with back-cover
Close so that be difficult to view the seam of metal edge frame device (11) and back-cover from outside.
4. as claimed in claim 1 a kind of new shape thin type metal shell method for making it is characterised in that：Rank reorganized and outfit by described material
Section reorganizes and outfit shaping using doing external form in numerical control CNC (31) and indent model (32) or outer die type (33):
S1. straight type or c-type or round sheet metal are made hollow and in moulding material by corner rounding or chamfering；
S2. square shape (51) material is put in indent model (32) or outer die type (33)；
S3. utilize CNC swivel head (31) by sheet metal to external pressure, by its bent into shape undercut groove, and pass through integral type cutter,
Or circulating Multi-head machine using mouth word, knife is cut plus extruding, integrally formed；
S4. take out formed frame, be inserted in the direction that need to process, first shrinkage pool hole rushed with fixture and cut with cutter；Addition is cut
Hole pressing technology completes.
5. as claimed in claim 1 a kind of new shape thin type metal shell method for making it is characterised in that：Described four corners shape
Stage uses exterior mold (22) to adopt straight way feeding to fill with rolling lubrication groove (21) or rolling foreign steamer (23) with rolling lubrication groove (21)
Put strip, materials in the tube feed forward；
Feeding reaches estimated deformation bending point, using exterior mold (22) and rolling lubrication groove (21) or rolling foreign steamer (23) and rolling
Pressure lubrication groove (21), can inwardly clamp, and make material deform inflection；
After completing L-type bending, both exterior mold (22) or rolling foreign steamer (23) device were backed out, allowed material continued rectilinear feed；
Feeding reaches the second estimated deformation bending point, and exterior mold (22) or rolling foreign steamer (23) device can carry out the to material
Secondary roll bending；
Repeat the above steps, until four corners complete bending；
Cut hole crimp technology：Through billot punching, make projecting apertures with joint twice, after interting mutually, adopt spinning cutter head or punching
Pressure head extrudes, and will convex twice rivet with a through hole, bond strength to be strengthened, it is only necessary to pressurization, accelerates, so that metal is reached through friction
Complete to weld in crystallization temperature.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695682A (en) * | 2017-10-27 | 2018-02-16 | 东莞市健耀烨电子科技有限公司 | A kind of machine for improving automation feeding bending efficiency |
| CN112588908A (en) * | 2020-12-12 | 2021-04-02 | 江西洪都航空工业集团有限责任公司 | Forming device and method for reinforcing rib parts of aircraft fuel tank |
| CN116394526A (en) * | 2023-06-07 | 2023-07-07 | 山东华建铝业集团有限公司 | Aluminum alloy shaping mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010015005A1 (en) * | 2000-01-28 | 2001-08-23 | Metal Industries Research Development Centre | Method for fabricating a thin metal shell having connecting components |
| CN1524638A (en) * | 2003-02-27 | 2004-09-01 | 株式会社阿敏诺 | Forming method and equipment of thin metal sheet |
| CN1666841A (en) * | 2004-03-10 | 2005-09-14 | 奇菱科技股份有限公司 | Method for manufacturing metal outer frame for panel display |
| CN101422803A (en) * | 2007-10-31 | 2009-05-06 | 若林企业股份有限公司 | Metal frame manufacture method |
| CN202963149U (en) * | 2012-11-02 | 2013-06-05 | 深圳市中远航科技有限公司 | Metal shell turnup and reshaping die device |
| CN103402340A (en) * | 2013-08-05 | 2013-11-20 | 奥捷五金(江苏)有限公司 | Electronic product middle frame and processing method thereof |
| CN104468885A (en) * | 2014-11-18 | 2015-03-25 | 广东欧珀移动通信有限公司 | Mobile phone shell and manufacturing method thereof |
| CN105170810A (en) * | 2015-09-21 | 2015-12-23 | 东莞仁海科技股份有限公司 | Mobile phone metal frame and middle plate rivet-pressing and combination structure and process |
-
2016
- 2016-10-25 CN CN201610941873.1A patent/CN106425300B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010015005A1 (en) * | 2000-01-28 | 2001-08-23 | Metal Industries Research Development Centre | Method for fabricating a thin metal shell having connecting components |
| CN1524638A (en) * | 2003-02-27 | 2004-09-01 | 株式会社阿敏诺 | Forming method and equipment of thin metal sheet |
| CN1666841A (en) * | 2004-03-10 | 2005-09-14 | 奇菱科技股份有限公司 | Method for manufacturing metal outer frame for panel display |
| CN101422803A (en) * | 2007-10-31 | 2009-05-06 | 若林企业股份有限公司 | Metal frame manufacture method |
| CN202963149U (en) * | 2012-11-02 | 2013-06-05 | 深圳市中远航科技有限公司 | Metal shell turnup and reshaping die device |
| CN103402340A (en) * | 2013-08-05 | 2013-11-20 | 奥捷五金(江苏)有限公司 | Electronic product middle frame and processing method thereof |
| CN104468885A (en) * | 2014-11-18 | 2015-03-25 | 广东欧珀移动通信有限公司 | Mobile phone shell and manufacturing method thereof |
| CN105170810A (en) * | 2015-09-21 | 2015-12-23 | 东莞仁海科技股份有限公司 | Mobile phone metal frame and middle plate rivet-pressing and combination structure and process |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695682A (en) * | 2017-10-27 | 2018-02-16 | 东莞市健耀烨电子科技有限公司 | A kind of machine for improving automation feeding bending efficiency |
| CN107695682B (en) * | 2017-10-27 | 2024-03-12 | 东莞市健耀烨电子科技有限公司 | Machine for improving automatic feeding bending efficiency |
| CN112588908A (en) * | 2020-12-12 | 2021-04-02 | 江西洪都航空工业集团有限责任公司 | Forming device and method for reinforcing rib parts of aircraft fuel tank |
| CN116394526A (en) * | 2023-06-07 | 2023-07-07 | 山东华建铝业集团有限公司 | Aluminum alloy shaping mechanism |
| CN116394526B (en) * | 2023-06-07 | 2023-08-04 | 山东华建铝业集团有限公司 | Aluminum alloy shaping mechanism |
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| CN106425300B (en) | 2018-04-24 |
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