CN106863924A - Composition metal and preparation method thereof - Google Patents
Composition metal and preparation method thereof Download PDFInfo
- Publication number
- CN106863924A CN106863924A CN201510920681.8A CN201510920681A CN106863924A CN 106863924 A CN106863924 A CN 106863924A CN 201510920681 A CN201510920681 A CN 201510920681A CN 106863924 A CN106863924 A CN 106863924A
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- CN
- China
- Prior art keywords
- metallic object
- chase
- convex body
- composition metal
- convex
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
Abstract
The invention discloses a kind of composition metal and preparation method thereof, wherein composition metal includes the first metallic object and the second metallic object, first metallic object has surface, there are most convex bodys in shaping surface, and most chases are formed between each convex body, chase has root width and top width, and root width is more than top width；The hardness of the second metallic object is less than the hardness of the first metallic object, and the second metallic object is crimped on the surface of the first metallic object and is combined with each convex body and the mutual build-in of each chase.Whereby, the degree of being firmly combined with of two metallic objects can be lifted, and being capable of Simplified flowsheet and shortening Production Time.
Description
Technical field
The present invention relates to a kind of joining technique of composite, more particularly to a kind of composition metal and its making side
Method.
Background technology
With scientific and technological constantly progressive and development, apply the situation in various products increasingly general in composite
Time, the casing of mobile phone, tablet PC, mobile computer etc. and mechanism's accessory such as；Fan leaf, vapour
Locomotive spare and accessory parts, medical equipment, appliance shell or spare and accessory parts, safety cap；Locomotive outward appearance metal plate part and inside
Structural fittings, aircraft inside and outside accessory, propeller, general ship structure, military steel helmet, shellproof class portion
Product, sanitary bath equipment, building materials etc. are too numerous to enumerate.Its produce the finished product made not only have it is lightweight, slimming,
Outside many advantages, such as appearance tactile impression is good, and electromagnetism leaked wave can be effectively reduced.
Existing clad metal sheet, including a basalis, an activated solder layer and an extexine, basalis
Comprising a structural strength metal；Activated solder layer is located on one first side surface of basalis, activated solder layer
Comprising an activated solder；Extexine is located on an outer surface of activated solder layer, by basalis, activity weldering
Sequentially storehouse is integral for the bed of material and extexine, then is engaged in explosive welding mode, to constitute a compound gold
Category plate.
Only, the problem of clad metal sheet is that the explosive welding that is used in combination between layers needs to expend big
The amount energy, danger is high and is difficult to reach a large amount of productions, while being also easy to produce defective products in its manufacturing process, enters
And be unfavorable for reducing manufacturing cost and improve production yield.Another basalis and extexine only with solder bonds,
Applied in the field domain by shearing action, easily make basalis and extexine produce sliding position disengaging etc. no
Good situation.Furthermore, it applies solder to be engaged in explosive welding mode, for some specific metals (such as magnesium or
Magnesium alloy) and do not apply to, and urgently it is subject to improver.
The content of the invention
A purpose of the invention, is to provide a kind of composition metal and preparation method thereof, and it can lift two metals
The degree of being firmly combined with of body, and being capable of Simplified flowsheet and shortening Production Time.
In order to reach above-mentioned purpose, the present invention provides a kind of preparation method of composition metal, and its step includes:a)
On a surface of one first metallic object most convex bodys and most chases are formed with to form；B) with one first
Pressing element imposes plastic deformation to the respectively convex body, so that the root width of the chase is wide more than the top of the chase
Degree；C) it is one second metallic object is overlapped on the surface of first metallic object, the hardness of second metallic object
Less than the hardness of first metallic object；And d) with one second pressing element to first metallic object and second metal
Body imposes crimping processing, so that second metallic object is with the respectively convex body and respectively, and the mutual build-in of the chase is combined.
Wherein, the forming in step a) is rolling, punching press, laser or in-molded.
Wherein, in step b) with a flat pressing element to being pressed at the top of the respectively convex body.
Wherein, respectively the profile head that cuts open of the convex body is trapezoidal, the handstand V-shaped or semicircle protruded outwardly.
Wherein, in step b) with a flat pressing element to being pressed at the top of the respectively convex body.
In order to reach above-mentioned purpose, the present invention provides a kind of composition metal, including one first metallic object and one
Second metallic object, first metallic object has a surface, has most convex bodys in the shaping surface, and respectively should
Most chases are formed between convex body, the chase has a root width and in neighbour in the position away from the surface
The position on the nearly surface has a top width, and the root width is more than the top width；Second metallic object
Hardness less than first metallic object hardness, second metallic object be crimped on the surface and with the respectively convex body
Respectively the mutual build-in of the chase is combined.
It is preferred that first metallic object is a flat board or a cylinder.
It is preferred that respectively the chase is for horizontal and vertical cross-over configuration or by most oblique chase cross-over configurations.
It is preferred that respectively the convex body is shaped as rectangle, cross, triangle, hexagon or circle.
It is preferred that respectively the convex body is all strip, and with the configuration of horizontal, longitudinal or oblique interval, respectively this is recessed
Ditch is respectively formed between wantonly two convex bodys.
Wherein, respectively the convex body is all waveform and interval configuration, and respectively the chase is respectively formed at wantonly two convex bodys
Between.
Wherein, the chase internal shaping of first metallic object has a guiding structural.
Wherein, the face of deciding what is right and what is wrong of the guiding structural is triangular in shape, and is respectively formed with one in the guiding structural both sides
Guide ramp.
The present invention also have following effect, using each chase formed it is lower go up small shape greatly, the second metallic object exists
The rivet clasp structure that mechanical snap can be formed after each chase is invaded, can not only be born to shake, be impacted and thermal expansion is cold
Situations such as contracting, can more keep integrally-built intensity and integrality.Using setting guiding structural in chase
And guide ramp, in not only invading each chase beneficial to the second metallic object, and space can be greatly reduced
In the presence of.Preparation method of the invention not only quickly can largely be produced and cost is significantly reduced, and it is produced makes
Finished product it is good with more lightweight, slimming, high intensity, appearance tactile impression and be easy to shaping and manufacture etc. many excellent
Point.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as to of the invention
Limit.
Brief description of the drawings
Fig. 1 is preparation method flow chart of the invention.
Fig. 2 is that the first metallic object of the invention and the first pressing element do not press front cross sectional view.
Fig. 3 is sectional view when the first metallic object of the invention and the first pressing element are pressed.
Fig. 4 is sectional view after the first metallic object of the invention is pressurized.
Fig. 5 is the stereo appearance figure of Fig. 4.
Fig. 6 is that the first metallic object of the invention and the second metallic object are illustrated through the crimping processing combination of the second pressing element
Figure.
Fig. 7 is the first metallic object of the invention and the second metallic object assembled sectional view after crimping.
Fig. 8 is the second embodiment sectional view of the first metallic object of the invention.
Fig. 9 is the 3rd embodiment stereo appearance figure of the first metallic object of the invention.
Figure 10 is the fourth embodiment top view of the first metallic object of the invention.
Figure 11 is the 5th embodiment top view of the first metallic object of the invention.
Figure 12 is the sixth embodiment top view of the first metallic object of the invention.
Figure 13 is the 7th embodiment top view of the first metallic object of the invention.
Figure 14 is the 8th embodiment top view of the first metallic object of the invention.
Figure 15 is composition metal second embodiment stereo appearance figure of the present invention.
Wherein, reference：
10 ... first metallic objects
11 ... first surfaces
12 ... second surfaces
13 ... convex bodys
131 ... tops
14 ... chases
W1 ... roots width
W2 ... top widths
15 ... guiding structurals
151 ... guide ramps
20 ... second metallic objects
5 ... first pressing elements
6 ... second pressing elements
60 ... roller sets
61 ... upper roll wheels
62 ... lower roll wheels
A~d ... steps
Specific embodiment
Detailed description for the present invention and technology contents, coordinate schema to be described as follows, but institute's accompanying drawings are only
There is provided and used with reference to explanation, not for the present invention person of being any limitation as.
Refer to shown in Fig. 1 and Fig. 7, the present invention provides a kind of preparation method of composition metal, its step bag
Include:
A) on a surface 11 of one first metallic object 10 being formed with most convex bodys 13 and majority
Chase 14；The first metallic object 10 in this step can be the hardness metal materials high such as copper alloy or stainless steel
The made plate of material or column, this first metallic object 10 have a first surface 11 (or abbreviation surface)
And it is formed in a second surface 12 of the behind side of first surface 11.Wherein forming can for rolling, punching press,
The mode such as laser, in-molded is formed, and the present embodiment is explained with rolling processing mode, when the first metal
When body 10 is sent out by conveyer belt, the casting lug thereon and groove pair being molded using roller (not shown) surface
First surface 11 imposes rotary rolling mill, successional majority can be formed simultaneously with first surface 11 convex
Body 13 and most chases 14 (as shown in Figure 2).
The face of deciding what is right and what is wrong of top 131 of wherein each convex body 13 can for outwardly protrusion and upper width be less than lower width
The kenel, top 131 such as trapezoidal (as shown in Figure 2), handstand V-arrangement, straight plane or the semicircle protruded outwardly
Or the concave arc (not shown) that court sinks into.Also, the face shaping of each convex body 13 can be for rectangle (such as
Shown in Fig. 5), cross (as shown in Figure 10), triangle (as shown in figure 11), circular (as shown in figure 12),
The kenels such as hexagon (as shown in figure 13).Additionally, each convex body 13 is except that can be as each in previous embodiment
Plant outside geometry, or non-geometrically or irregular shape.
Wherein, each chase 14 can be horizontal, longitudinal or oblique interval setting, with the shape between each chase 14
Into there is most strip convex bodys 13 (as shown in Figure 9)；Each chase 14 or horizontal and vertical cross-over configuration
Or two diagonal cross configurations, between each chase 14 to be formed with most convex bodys 13, (such as Fig. 5 and Figure 10 are extremely
Shown in Figure 13)；Or each chase 14 or waveform, to be formed with most waves between each chase 14
Shape convex body 13 (as shown in figure 14).
B) with one first pressing element 5 pairs, respectively the convex body 13 imposes plastic deformation, so that the root of the chase 14
Top width W2s of the width W1 more than the chase 14；Refer to shown in Fig. 2 to Fig. 4, the present embodiment system
Pressed with flat 5 pairs of tops for each convex body 13 131 of the first pressing element, and then make each convex body 13 produce modeling
Property deformation so that the top width W2s of the width W1 in root more than chase 14 of chase 14.
C) it is one second metallic object 20 is overlapped on the surface 11 of first metallic object 10, second gold medal
Belong to the hardness of the hardness less than first metallic object 10 of body 20；The second metallic object 20 in this step can
Plate made by the low metal material of the hardness such as aluminium alloy, magnesium alloy, almag or copper alloy, the
Repeatedly be connected on the correspondence of second metallic object 20 less than the hardness of the first metallic object 10 by the hardness of two metallic objects 20
On the first surface 11 of the first metallic object 10.
D) crimping processing is imposed with one second pressing element, 6 pairs of first metallic objects 10 and second metallic object 20,
So that second metallic object 20 is with the respectively convex body 13 and respectively, and the mutual build-in of chase 14 is combined.Refer to
Shown in Fig. 6 to Fig. 7, the second pressing element 6 therein can be a crimp or a roller set 60, its central roll
Wheel group 60 is comprising a upper roll wheel 61 and configures the lower roll wheel 62 in the position directly below of upper roll wheel 61, wherein
Crimping processing can be carried out with cold-working or heat as mode, will complete foregoing the first metallic object 10 for repeatedly connecing technique
Rolling processing is carried out and the feeding upper roll wheel 61 of the second metallic object 20 and lower roll wheel 62 between, due to the second gold medal
Belong to the hardness of the hardness less than the first metallic object 10 of body 20, so that after through the crimping of each disk roller 61,62,
The second metallic object 20 and each convex body 13 and each chase 14 will be made to form the mechanical rivet clasp structure being engaged and embedding
Consolidation is closed.
Referring again to shown in Fig. 7, foregoing preparation method can be obtained a kind of composition metal, and it includes one first gold medal
The category metallic object 20 of body 10 and 1 second, the first metallic object 10 has a first surface 11, in first surface
11 are formed with most convex bodys 13, and most chases 14 are formed between each convex body 13, and chase 14 is remote
There is a root width W1 from the position of first surface 11 and have one in the position of neighbouring first surface 11
Top width W2, root width W1 is more than top width W2；The hardness of second metallic object 20 is less than first
The hardness of metallic object 10, the second metallic object 20 be crimped on first surface 11 and with each convex body 13 and each recessed
Ditch 14 forms the rivet clasp structure of mechanical occlusion and build-in is combined.
Refer to shown in Fig. 8, first metallic object 10 of the present embodiment be each chase 14 zone line into
Shape is decided what is right and what is wrong face guiding structural 15 triangular in shape, and a guide ramp is respectively formed with the both sides of guiding structural 15
151, there is this guide ramp 151 the second metallic object 20 of guiding can easily invade each chase 14 and build-in
With reference to, and the second metallic object 20 can be effectively reduced in flow process because Plastic Flow path has some setbacks
And the problems such as produce space, and then the consolidation strength of the second metallic object 20 and the first metallic object 10 can be lifted.
Refer to shown in Figure 15, wherein the first metallic object 10 is except that can be the flat board kenel of the various embodiments described above
Outward, also can be a cylinder such as the present embodiment, the He of most convex bodys 13 is formed in the circumferential surface of cylinder
The root width W1 of most chases 14, wherein chase 14 is more than top width W2 (referring to Fig. 4).
Additionally, composition metal of the invention, wherein each convex body 13 and each chase 14 of the first metallic object 10
In addition to the one side that can be the various embodiments described above is set, also can be in the He of first surface 11 of the first metallic object 10
Second surface 12 is both provided with foregoing convex body 13 and chase 14.Also, composition metal of the invention is making
During can implement many rolling processing for several times, so as to reaching slimming effect.
Certainly, the present invention can also have other various embodiments, in the feelings without departing substantially from spirit of the invention and its essence
Under condition, those of ordinary skill in the art can make various corresponding changes and deformation, but this according to the present invention
A little corresponding changes and deformation should all belong to the protection domain of the claims in the present invention.
Claims (13)
1. a kind of preparation method of composition metal, it is characterised in that comprise the following steps:
A) most convex bodys and most chases are formed with to form on a surface of one first metallic object；
B) plastic deformation is imposed to the respectively convex body with one first pressing element, so that the root width of the chase is more than
The top width of the chase；
C) it is one second metallic object is overlapped on the surface of first metallic object, the hardness of second metallic object
Less than the hardness of first metallic object；And
D) crimping processing is imposed to first metallic object and second metallic object with one second pressing element, so that should
With the respectively convex body and respectively, the mutual build-in of the chase is combined second metallic object.
2. the preparation method of composition metal according to claim 1, it is characterised in that in step a)
The forming is rolling, punching press, laser or in-molded.
3. the preparation method of composition metal according to claim 1, it is characterised in that be in step b)
With a flat pressing element to being pressed at the top of the respectively convex body.
4. the preparation method of composition metal according to claim 3, it is characterised in that each convex body
It is trapezoidal, the handstand V-shaped or semicircle protruded outwardly to cut open profile head.
5. the preparation method of composition metal according to claim 1, it is characterised in that be in step b)
With a flat pressing element to being pressed at the top of the respectively convex body.
6. a kind of composition metal, it is characterised in that including:
One first metallic object, with a surface, has most convex bodys in the shaping surface, and the respectively convex body it
Between be formed with most chases, the chase has a root width and in the neighbouring table in the position away from the surface
The position in face has a top width, and the root width is more than the top width；And
One second metallic object, its hardness is less than the hardness of first metallic object, and second metallic object is crimped on this
On surface and with the respectively convex body and respectively the mutual build-in of the chase is combined.
7. composition metal according to claim 6, it is characterised in that first metallic object is a flat board
Or a cylinder.
8. composition metal according to claim 6, it is characterised in that respectively the chase is horizontal and vertical
Cross-over configuration or by most oblique chase cross-over configurations.
9. composition metal according to claim 8, it is characterised in that respectively the convex body be shaped as rectangle,
Cross, triangle, hexagon or circle.
10. composition metal according to claim 6, it is characterised in that respectively the convex body is all strip,
And with the configuration of horizontal, longitudinal or oblique interval, respectively the chase is respectively formed between wantonly two convex bodys.
11. composition metals according to claim 6, it is characterised in that respectively the convex body is all waveform
And interval configuration, respectively the chase is respectively formed between wantonly two convex bodys.
12. composition metals according to claim 6, it is characterised in that this of first metallic object is recessed
Ditch internal shaping has a guiding structural.
13. composition metals according to claim 12, it is characterised in that the face of deciding what is right and what is wrong of the guiding structural
It is triangular in shape, and it is respectively formed with a guide ramp in the guiding structural both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920681.8A CN106863924A (en) | 2015-12-11 | 2015-12-11 | Composition metal and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920681.8A CN106863924A (en) | 2015-12-11 | 2015-12-11 | Composition metal and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106863924A true CN106863924A (en) | 2017-06-20 |
Family
ID=59178247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510920681.8A Pending CN106863924A (en) | 2015-12-11 | 2015-12-11 | Composition metal and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106863924A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385342A (en) * | 2019-07-17 | 2019-10-29 | 深圳市鑫冠亚科技有限公司 | Heterogeneous Composite metal tape and its manufacturing method |
| CN112387798A (en) * | 2019-08-13 | 2021-02-23 | 青岛海尔多媒体有限公司 | Method and system for manufacturing electronic equipment shell |
-
2015
- 2015-12-11 CN CN201510920681.8A patent/CN106863924A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385342A (en) * | 2019-07-17 | 2019-10-29 | 深圳市鑫冠亚科技有限公司 | Heterogeneous Composite metal tape and its manufacturing method |
| CN110385342B (en) * | 2019-07-17 | 2021-05-11 | 深圳市鑫冠亚科技有限公司 | Heterogeneous composite metal strip and method for manufacturing same |
| CN112387798A (en) * | 2019-08-13 | 2021-02-23 | 青岛海尔多媒体有限公司 | Method and system for manufacturing electronic equipment shell |
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| PB01 | Publication | ||
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Application publication date: 20170620 |