CN106825887A - A kind of joint method of amorphous alloy electronic product shell and middle plate - Google Patents
A kind of joint method of amorphous alloy electronic product shell and middle plate Download PDFInfo
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- CN106825887A CN106825887A CN201710104075.8A CN201710104075A CN106825887A CN 106825887 A CN106825887 A CN 106825887A CN 201710104075 A CN201710104075 A CN 201710104075A CN 106825887 A CN106825887 A CN 106825887A
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- electronic product
- amorphous alloy
- product shell
- alloy electronic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/34—Preliminary treatment
Abstract
The present invention relates to non-crystaline amorphous metal production technical field, and in particular to the joint method of a kind of amorphous alloy electronic product shell and middle plate, including:Step one, it is pre- to combine;Step 2, heating;Step 3, pressure;Step 4, cooling and shaping.The joint method of a kind of amorphous alloy electronic product shell of the invention and middle plate, compared with prior art, the present invention is that the convex cylinder of amorphous alloy electronic product shell is heated to(Tg-100 DEG C)Then pressurization a period of time is carried out between ~ Tg, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keeps non-crystaline amorphous metal structure, and then can avoid amorphous alloy electronic product shell that oxidation occurs and crystallize reaction.In addition, the joint method can reduce Productive statistics, shorten the production cycle, and enable to the bond strength between amorphous alloy electronic product shell and middle plate good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Description
Technical field
The present invention relates to non-crystaline amorphous metal production technical field, and in particular to a kind of amorphous alloy electronic product shell with
The joint method of middle plate.
Background technology
Non-crystaline amorphous metal has excellent mechanical property, high chemical stability and luxurious appearance, therefore in 3C Product application
It is upper that there are very big potentiality.In mobile phone application aspect, non-crystaline amorphous metal is extremely suitable for for making phone housing to reach high intensity, resistance to
Scrape, texture appearance corrosion-resistant, high.Simultaneously, it is contemplated that amorphous alloy electronic product shell in itself design requirement, it is necessary to will be non-
The hardened conjunction with of peritectic alloy electronic product casing.If but hardened structure to be molded with non-crystaline amorphous metal simultaneously in, non-crystaline amorphous metal electronics product
In product shell and non-crystaline amorphous metal after hardened conjunction, then can cause that product there are problems that overweight and radiate imperfect.Therefore, relatively it is adapted to
, come plate in making, produced by with non-crystaline amorphous metal electronics with other materials such as aluminium alloy, magnesium alloy, stainless steel or extraordinary plastic cement
Product shell is combined to reach mitigation weight and solve the problems, such as heat dispersion demand.
At present, the associated methods existing defects of amorphous alloy electronic product shell and middle plate, and bond strength is bad is
Problem demanding prompt solution in the industry.In the prior art, amorphous alloy electronic product shell and the associated methods of middle plate mainly have welding,
Three kinds of bonding and riveting.If however, by the way of welding, when amorphous alloy electronic product shell hardened conjunction with, welded
Raw heat of practicing midwifery easily causes the problems such as amorphous alloy electronic product shell occurs crystallization, oxidation or brittle weld seam.And such as
Using the mode being bonded, then do not require nothing more than two kinds of material surfaces to be bonded has certain roughness and cleannes to fruit, more
Asking between two kinds of materials has enough bond areas, in addition, by way of bonding, although can reach and combine effect, but
Bonding sizing material in product is easily influenceed by institute's use environment (light, heat, wet etc.), and then is susceptible to brittle, aging etc.
Problem, thus bonding sizing material can be caused to fail.
In addition, the mode of riveting is one of current more feasible scheme, but, in the prior art, non-crystaline amorphous metal electronics
Product casing and middle plate need to make amorphous alloy electronic product shell to be heated to temperature between Tg~Tx when riveting, Tg~Tx it
Between temperature due to higher, thus increased the risk of amorphous alloy electronic product shell crystallization and surface oxidation, though its
Can carry out avoiding above-mentioned crystallization and surface oxidation in the special installation with chamber and under vacuum or inert atmosphere
Problem, but, increase can so accordingly production cost, and do not have production.And, the temperature between Tg~Tx is higher than
The invalid temperature of plate material is (such as in some special types:Extraordinary plastic cement temperature is only resistant to 200~250 DEG C), therefore, the mode office of riveting
Range of application is limited.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art, there is provided a kind of amorphous alloy electronic product shell and middle plate
Joint method, the amorphous alloy electronic product shell can avoid amorphous alloy electronic product shell with the joint method of middle plate
Generation is aoxidized and crystallization reaction, and can improve bond strength, reduces Productive statistics, and tool production.
To achieve these goals, the present invention is adopted the following technical scheme that:
The joint method of a kind of amorphous alloy electronic product shell and middle plate is provided, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate, wherein, the amorphous is closed
Golden electronic product casing has convex cylinder, and the middle plate offers through hole;The projection of the amorphous alloy electronic product shell
Structure is inserted in the through hole of the middle plate, and locked by clamp tool with cause the amorphous alloy electronic product shell with it is described
Middle plate carries out pre- combination, obtains the entirety of pre- combination;
The top of the through hole of the middle plate is provided with chamfering structure or the recessed structure of circle, or, the hole of the through hole of the middle plate
Wall is provided with sulculus or bowl configurations;
The internal face of the sulculus or bowl configurations is roughened;
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and to amorphous alloy electronic product
The convex cylinder of shell is heated between (Tg-100 DEG C)~Tg or is heated to 100 DEG C~Tg;
Step 3, pressure:Pressure certain hour is carried out to the convex cylinder of amorphous alloy electronic product shell using drift,
To cause the convex cylinder of amorphous alloy electronic product shell that plastic deformation occurs and fill the through hole of the middle plate;The drift
Pressure can be moved in tri- dimensions of XYZ and with 360 degree of direction;
Step 4, cooling and shaping:After the completion of the pressure of step 3, cooling and shaping is carried out, that is, complete non-crystaline amorphous metal electronics and produce
The engagement of product shell and middle plate.
In above-mentioned technical proposal, the convex cylinder is solid cylinder, hollow cylinder, solid round platform, hollow round table, solid
One kind in circular cone, solid rectangles or hollow cuboid;The convex cylinder can be in tri- dimensions of XYZ and with 360 degree
Direction moves pressure.
In above-mentioned technical proposal, the step one is combined in step in advance, when pre- combination, the amorphous alloy electronic product
More than the depth of the through hole of the middle plate, after engagement is completed, the non-crystaline amorphous metal electronics is produced the height of the convex cylinder of shell
The depth that the convex cylinder of product shell is inserted in the through hole of the middle plate is equal to or less than the depth of the through hole;
Between the through hole of the convex cylinder of the amorphous alloy electronic product shell and the middle plate for gap coordinate or
Excessively coordinate.
In above-mentioned technical proposal, in the step 2 heating stepses, using heater to amorphous alloy electronic product outside
The convex cylinder of shell is heated, and specific mode of heating is by sensing heating, resistance heating or elder generation in the way of infrared heating
Heating drift, then with the convex cylinder of drift moving contact amorphous alloy electronic product shell to transfer heat to convex cylinder,
So that convex cylinder temperature reaches process temperatures, and during increase inert atmosphere and blown to realize localised protection, prevent
Only non-crystaline amorphous metal is aoxidized or crystallization, and then drift continues to push convex cylinder so that convex cylinder is stressed and flows and fill
The through hole of middle plate, then recalls drift and completes to combine.
In above-mentioned technical proposal, in the step 2 heating stepses, using heater to amorphous alloy electronic product outside
The time that the convex cylinder of shell is heated is 2s~60s.
In above-mentioned technical proposal, in the step 3 pressure step, using drift to amorphous alloy electronic product shell
The pressure that convex cylinder is pressed is 0.1N~80N, and the time of pressure is 3s~20s.
In above-mentioned technical proposal, in the step 3 pressure step, using drift to amorphous alloy electronic product shell
Convex cylinder is pressed, and specifically, the axle center of drift is coaxial with the axle center of through hole and positioned at the surface of through hole, during pressure,
Drift moves down and then compresses the convex cylinder of the amorphous alloy electronic product shell, and it is original that pressure completes back punching head return
Position.
In above-mentioned technical proposal, in the step 3 pressure step, kept between the through hole of the drift and the middle plate
Gap, gap length is 0.03mm~0.07mm.
In above-mentioned technical proposal, in the step 4 cooling and shaping step, using the mode of natural cooling cool down and determine
Type.
In above-mentioned technical proposal, the step one is combined in step in advance, and the clamp tool is included in jig base and tool
Lid, after the convex cylinder of amorphous alloy electronic product shell is inserted in the through hole of the middle plate, the jig base is used to place
Amorphous alloy electronic product shell, lid pushes down the middle plate on the tool, is covered by the jig base and the tool
Pressing lock cause the amorphous alloy electronic product shell carry out pre- combination with the middle plate.
Compared with prior art, beneficial effect is the present invention:
(1) joint method of a kind of amorphous alloy electronic product shell and middle plate that the present invention is provided, with prior art phase
Than the present invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg or heated
Pressurization a period of time is then carried out to fusing point, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e.,
Non-crystaline amorphous metal structure is still kept, and then can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.Referring to
The viscosity temperature curve of accompanying drawing 15, the viscosity in temperature province between (Tg-100 DEG C)~Tg causes non-crystaline amorphous metal electricity enough
The atom movement of the convex cylinder of sub- product casing, therefore, it is possible to induce thermoplastic shaping.
(2) joint method of a kind of amorphous alloy electronic product shell and middle plate that the present invention is provided, with prior art phase
Than the present invention is not required to be heated to amorphous alloy electronic product shell more than glass transition temperature Tg, and unprotect may be selected
Produced (i.e. under air) under atmosphere, reach the effect for avoiding crystallizing and aoxidize, therefore, the amorphous alloy electronic product shell is with
The joint method of plate can reduce Productive statistics, shorten the production cycle.
(3) joint method of a kind of amorphous alloy electronic product shell and middle plate that the present invention is provided is logical due to middle plate
The top in hole is provided with chamfering structure or the recessed structure of circle, with reference to when chamfering structure or the recessed structural region of circle can be filled out by non-crystaline amorphous metal
Fill, integrally see to form the shape of falling buckle, to increase faying face during combination so as to strengthen bond strength performance.Further, since middle plate
The wall surface of the hole of through hole be provided with sulculus or bowl configurations, and the internal face of sulculus or bowl configurations is roughened, example
Such as blasting treatment, to increase bonded area during combination, so as to strengthen bond strength performance;Therefore, it is possible to cause non-crystaline amorphous metal
Bond strength between electronic product casing and middle plate is good, and with mass production, high efficiency and relatively low being produced into
This advantage.
(4) joint method of a kind of amorphous alloy electronic product shell and middle plate that the present invention is provided, due to utilizing nature
The mode of cooling carries out cooling and shaping, it is not necessary to special cooling treatment, and the amorphous alloy electronic product shell is with
The joint method of plate only needs the clamp tool of simple structure to coordinate production, therefore, the amorphous alloy electronic product shell is with
The joint method of plate can further reduce Productive statistics, and shorten the production cycle.
(5) joint method of a kind of amorphous alloy electronic product shell and middle plate that the present invention is provided, it is simple with method,
Low production cost, and the characteristics of mass producing can be applied to.
Brief description of the drawings
Fig. 1 is that the amorphous alloy electronic product shell of embodiments of the invention 1 carries out the structural representation of pre- combination with middle plate
Figure.
After Fig. 2 is the amorphous alloy electronic product shell of embodiments of the invention 1 and middle plate carries out pre- combination and engages
Structural representation.
After Fig. 3 is the amorphous alloy electronic product shell of embodiments of the invention 2 and middle plate carries out pre- combination and engages
Structural representation.
After Fig. 4 is the amorphous alloy electronic product shell of embodiments of the invention 3 and middle plate carries out pre- combination and engages
Structural representation.
After Fig. 5 is the amorphous alloy electronic product shell of embodiments of the invention 4 and middle plate carries out pre- combination and engages
Structural representation.
After Fig. 6 is the amorphous alloy electronic product shell of embodiments of the invention 5 and middle plate carries out pre- combination and engages
Structural representation.
After Fig. 7 is the amorphous alloy electronic product shell of embodiments of the invention 6 and middle plate carries out pre- combination and engages
Structural representation.
Fig. 8 is that the amorphous alloy electronic product shell of embodiments of the invention 7 carries out the structural representation of pre- combination with middle plate
Figure.
Fig. 9 is that the amorphous alloy electronic product shell of embodiments of the invention 8 carries out the structural representation of pre- combination with middle plate
Figure.
Figure 10 is that the amorphous alloy electronic product shell of embodiments of the invention 9 carries out the structural representation of pre- combination with middle plate
Figure.
Figure 11 is that the amorphous alloy electronic product shell structure that carries out pre- combination with middle plate of embodiments of the invention 10 is shown
It is intended to.
Figure 12 is exemplary application figure of the invention.Wherein, non-crystaline amorphous metal frame is provided with vertical convex cylinder, and opponent's part is provided with hole
Structure, illustrates 8 supporting tables on non-crystaline amorphous metal frame, there is convex cylinder in supporting table, is closed in correspondence amorphous on opponent's part
The position of the supporting table of gold opens up through hole (hole axle is parallel to aluminium alloy plate thickness direction).
Figure 13 is three kinds of structural representations of drift.
Figure 14 is the heating curves figure of the mode of sensing heating, resistance heating or infrared heating.Wherein, curve a generations
Table thermoplastic shaping processing procedure of the invention, is heated, because curve is without going past crystal region, therefore without crystalline substance between 100 DEG C~Tg
The risk changed and aoxidize;Curve b represents traditional thermoplastic shaping processing procedure, is heated between Tg~Tx, because of the dotted line that it extends
Crystallization region is entered, therefore has the risk that crystallization and oxidation occur.
Figure 15 is the viscosity-temperature chart of simple metal.
Figure 16 is the structural representation of the amorphous alloy electronic product shell in applying.
Figure 17 is the structural representation of plate in the aluminium alloy in applying.
Figure 18 is the combination between plate in the amorphous alloy electronic product shell of the Figure 16 in applying and the aluminium alloy of Figure 17
The structural representation of effect.
Accompanying drawing includes:
Amorphous alloy electronic product shell 1, convex cylinder 11;
Middle plate 2, through hole 21, chamfering structure 201, the recessed structure 202, sulculus of circle or bowl configurations 203;
Lid 32 in clamp tool 3, jig base 31, tool;
Drift 4.
Specific embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect become more apparent, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention, is not intended to limit the present invention.
Tg mentioned in the present invention refers to glass transition temperature, and Tx refers to crystallization temperature.
Wherein, (Tg-100 DEG C)~Tg that the present invention is referred to, wherein, (Tg-100 DEG C) refers to Tg temperature values and 100 DEG C
Subtract each other the temperature value of gained.
Embodiment 1.
Referring to Fig. 1 and Fig. 2.The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell 1 is carried out into pre- combination with middle plate 2, wherein, non-crystaline amorphous metal
Electronic product casing 1 has convex cylinder 11, and middle plate 2 offers through hole 21;The convex cylinder of amorphous alloy electronic product shell 1
11 are inserted in the through hole 21 of middle plate 2, and are locked with so that amorphous alloy electronic product shell 1 is carried out with middle plate 2 by clamp tool 3
It is pre- to combine, obtain the entirety of pre- combination;In the present embodiment, convex cylinder 11 is solid cylinder;Wherein, the through hole of middle plate 2 is upper
Portion is provided with chamfering structure 201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder 11 of amorphous alloy electronic product shell 1 is with
For gap coordinates between the through hole 21 of plate 2.
Wherein, clamp tool 3 includes lid 32, the projection knot of amorphous alloy electronic product shell 1 on jig base 31 and tool
After structure 11 is inserted in the through hole 21 of middle plate 2, jig base 31 is used to place amorphous alloy electronic product shell 1, lid 32 on tool
Middle plate 2 is pushed down, is locked by the pressing of lid 32 on jig base 31 and tool and is caused amorphous alloy electronic product shell 1 and middle plate
2 carry out pre- combination.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder 11 of alloy electronic product shell 1 is heated between (Tg-100 DEG C)~Tg;It is specific to add in the present embodiment
Hot mode is resistance heating;In the present embodiment, the heat time is 30s;
Step 3, pressure:Pressure 10s is carried out to the convex cylinder 11 of amorphous alloy electronic product shell 1 using drift 4,
To cause the through hole 21 of plate 2 during the convex cylinder 11 of amorphous alloy electronic product shell 1 occurs plastic deformation and filling;This implementation
In example, the pressure pressed to the convex cylinder 11 of amorphous alloy electronic product shell 1 using drift 4 is 50N;Wherein, rush
First 4 can move pressure in tri- dimensions of XYZ and with 360 degree of direction;Convex cylinder 11 can be in tri- dimensions of XYZ simultaneously
Pressure is moved with 360 degree of direction.
In the present embodiment, the convex cylinder 11 of amorphous alloy electronic product shell 1 is pressed using drift 4, specifically
It is that the axle center of drift 4 is coaxial with the axle center of through hole 21 and positioned at the surface of through hole 21, during pressure, then drift 4 moves down
The convex cylinder 11 of compression amorphous alloy electronic product shell 1, pressure completes back punching head 4 and returns to home position.In addition, drift 4
There is stroke, can ensure that each decrement is consistent, also will not excess compression.Wherein, kept between the through hole 21 of drift 4 and middle plate 2
Gap, gap length is 0.05mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder 11 of amorphous alloy electronic product shell 1 to be heated between (Tg-100 DEG C)~Tg and then added
Pressure a period of time, structure of amorphous alloy electronic product shell 1 will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal knot
Structure, and then can avoid amorphous alloy electronic product shell 1 that oxidation and crystallization reaction occur.In addition, the non-crystaline amorphous metal electronics
Product casing can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to non-crystaline amorphous metal electronics
Bond strength between product casing 1 and middle plate 2 is good, and with energy mass production, high efficiency and compared with low production cost
Advantage.
Embodiment 2.
See Fig. 3.The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate 2, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder 11, and middle plate 2 offers through hole 21;11 sets of the convex cylinder of amorphous alloy electronic product shell
In entering the through hole 21 of plate 2, and locked with so that amorphous alloy electronic product shell carries out pre- knot with middle plate 2 by clamp tool 3
Close, obtain the entirety of pre- combination;In the present embodiment, convex cylinder 11 is solid cylinder;Wherein, the top of the through hole of middle plate 2 sets
It is equipped with chamfering structure 201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder 11 of amorphous alloy electronic product shell 1 is with
For gap coordinates between the through hole 21 of plate 2.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole 21 of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by controlling
The pressing covered on tool base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder of alloy electronic product shell carries out being heated to fusing point;In the present embodiment, specific mode of heating adds for electromagnetic induction
Heat;In the present embodiment, the heat time is 2s;
Step 3, pressure:Pressure 3s is carried out to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4, with
So that there is the through hole 21 of plate 2 in plastic deformation and filling in the convex cylinder 11 of amorphous alloy electronic product shell;The present embodiment
In, the pressure pressed to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4 is 0.1N;Wherein, drift 4
Pressure can be moved in tri- dimensions of XYZ and with 360 degree of direction;Convex cylinder 11 can tri- dimensions of XYZ and with
360 degree of direction moves pressure.
In the present embodiment, the convex cylinder 11 of amorphous alloy electronic product shell 1 is pressed using drift 4, specifically
It is that the axle center of drift 4 is coaxial with the axle center of through hole 21 and positioned at the surface of through hole 21, during pressure, then drift 4 moves down
The convex cylinder 11 of compression amorphous alloy electronic product shell 1, pressure completes back punching head 4 and returns to home position.In addition, drift 4
There is stroke, can ensure that each decrement is consistent, also will not excess compression.Wherein, kept between the through hole 21 of drift 4 and middle plate 2
Gap, gap length is 0.03mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is that fusing point is heated to the convex cylinder of amorphous alloy electronic product shell and then pressurization a period of time is carried out, at a temperature of this
The structure of amorphous alloy electronic product shell will not occur qualitative change, i.e., still keep non-crystaline amorphous metal structure, and then can avoid amorphous
There is oxidation and crystallization reaction in alloy electronic product shell.In addition, the engagement of the amorphous alloy electronic product shell and middle plate
Method can reduce Productive statistics, shorten the production cycle, and enable between amorphous alloy electronic product shell and middle plate
Bond strength is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 3.
See Fig. 4.The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate 2, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder 11, and middle plate 2 offers through hole 21;11 sets of the convex cylinder of amorphous alloy electronic product shell
In entering the through hole 21 of plate 2, and locked with so that amorphous alloy electronic product shell carries out pre- knot with middle plate 2 by clamp tool
Close, obtain the entirety of pre- combination;In the present embodiment, convex cylinder 11 is solid round platform;Wherein, the top of the through hole of middle plate 2 sets
It is equipped with chamfering structure 201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder 11 of amorphous alloy electronic product shell 1 is with
It is excessively to coordinate between the through hole 21 of plate 2.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole 21 of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by controlling
The pressing covered on tool base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder of alloy electronic product shell is heated between (Tg-100 DEG C)~Tg;In the present embodiment, specific heating side
Formula is resistance heating;In the present embodiment, the heat time is 10s;
Step 3, pressure:Pressure 6s is carried out to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4, with
So that there is the through hole 21 of plate 2 in plastic deformation and filling in the convex cylinder 11 of amorphous alloy electronic product shell;The present embodiment
In, the pressure pressed to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4 is 20N;Wherein, drift 4
Pressure can be moved in tri- dimensions of XYZ and with 360 degree of direction;Convex cylinder 11 can tri- dimensions of XYZ and with
360 degree of direction moves pressure.
In the present embodiment, the convex cylinder 11 of amorphous alloy electronic product shell is pressed using drift 4, specifically
It is that the axle center of drift 4 is coaxial with the axle center of through hole 21 and positioned at the surface of through hole 21, during pressure, then drift 4 moves down
The convex cylinder 11 of compression amorphous alloy electronic product shell 1, pressure completes back punching head 4 and returns to home position.In addition, drift 4
There is stroke, can ensure that each decrement is consistent, also will not excess compression.Wherein, kept between the through hole 21 of drift 4 and middle plate 2
Gap, gap length is 0.04mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 4.
See Fig. 5.The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate 2, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder 11, and middle plate 2 offers through hole 21;11 sets of the convex cylinder of amorphous alloy electronic product shell
In entering the through hole 21 of plate 2, and locked with so that amorphous alloy electronic product shell carries out pre- knot with middle plate 2 by clamp tool
Close, obtain the entirety of pre- combination;In the present embodiment, convex cylinder 11 is solid round platform;Wherein, the top of the through hole of middle plate 2 sets
It is equipped with chamfering structure 201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder 11 of amorphous alloy electronic product shell 1 is with
It is excessively to coordinate between the through hole 21 of plate 2.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole 21 of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by controlling
The pressing covered on tool base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder of alloy electronic product shell is heated between (Tg-100 DEG C)~Tg;In the present embodiment, specific heating side
Formula is resistance heating;In the present embodiment, the heat time is 10s;
Step 3, pressure:Pressure 6s is carried out to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4, with
So that there is the through hole 21 of plate 2 in plastic deformation and filling in the convex cylinder 11 of amorphous alloy electronic product shell;The present embodiment
In, the pressure pressed to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4 is 20N;Wherein, drift 4
Pressure can be moved in tri- dimensions of XYZ and with 360 degree of direction;Convex cylinder 11 can tri- dimensions of XYZ and with
360 degree of direction moves pressure.
In the present embodiment, the convex cylinder 11 of amorphous alloy electronic product shell is pressed using drift 4, specifically
It is that the axle center of drift 4 is coaxial with the axle center of through hole 21 and positioned at the surface of through hole 21, during pressure, then drift 4 moves down
The convex cylinder 11 of compression amorphous alloy electronic product shell 1, pressure completes back punching head 4 and returns to home position.In addition, drift 4
There is stroke, can ensure that each decrement is consistent, also will not excess compression.Wherein, kept between the through hole 21 of drift 4 and middle plate 2
Gap, gap length is 0.04mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 5.
See Fig. 6.The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate 2, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder 11, and middle plate 2 offers through hole 21;11 sets of the convex cylinder of amorphous alloy electronic product shell
In entering the through hole 21 of plate 2, and locked with so that amorphous alloy electronic product shell carries out pre- knot with middle plate 2 by clamp tool
Close, obtain the entirety of pre- combination;In the present embodiment, convex cylinder 11 is hollow cylinder;Wherein, the top of the through hole of middle plate 2 sets
It is equipped with chamfering structure 201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder 11 of amorphous alloy electronic product shell is with
For gap coordinates between the through hole 21 of plate 2.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by tool
The pressing covered on base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder 11 of alloy electronic product shell is heated between (Tg-100 DEG C)~Tg;In the present embodiment, specific heating
Mode is electromagnetic induction heating;In the present embodiment, the heat time is 2s;
Step 3, pressure:Pressure 3s is carried out to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4, with
So that there is the through hole 21 of plate 2 in plastic deformation and filling in the convex cylinder 11 of amorphous alloy electronic product shell;The present embodiment
In, the pressure pressed to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4 is 0.1N;Wherein, drift 4
Pressure can be moved in tri- dimensions of XYZ and with 360 degree of direction;Convex cylinder 11 can tri- dimensions of XYZ and with
360 degree of direction moves pressure.
In the present embodiment, the convex cylinder 11 of amorphous alloy electronic product shell is pressed using drift 4, specifically
It is that the axle center of drift 4 is coaxial with the axle center of through hole 21 and positioned at the surface of through hole 21, during pressure, then drift 4 moves down
The convex cylinder 11 of amorphous alloy electronic product shell is compressed, pressure completes back punching head 4 and returns to home position.In addition, drift 4 has
Stroke, can ensure that each decrement is consistent, also will not excess compression.Wherein, between being kept between the through hole 21 of drift 4 and middle plate 2
Gap, gap length is 0.03mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 6.
See Fig. 7.The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate 2, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder 11, and middle plate 2 offers through hole 21;11 sets of the convex cylinder of amorphous alloy electronic product shell
In entering the through hole 21 of plate 2, and locked with so that amorphous alloy electronic product shell carries out pre- knot with middle plate 2 by clamp tool
Close, obtain the entirety of pre- combination;In the present embodiment, convex cylinder 11 is hollow cylinder;Wherein, the top of the through hole of middle plate 2 sets
It is equipped with chamfering structure 201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder 11 of amorphous alloy electronic product shell is with
For gap coordinates between the through hole 21 of plate 2.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by tool
The pressing covered on base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder 11 of alloy electronic product shell is heated between (Tg-100 DEG C)~Tg;In the present embodiment, specific heating
Mode is electromagnetic induction heating;In the present embodiment, the heat time is 2s;
Step 3, pressure:Pressure 3s is carried out to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4, with
So that there is the through hole 21 of plate 2 in plastic deformation and filling in the convex cylinder 11 of amorphous alloy electronic product shell;The present embodiment
In, the pressure pressed to the convex cylinder 11 of amorphous alloy electronic product shell using drift 4 is 0.1N;Wherein, drift 4
Pressure can be moved in tri- dimensions of XYZ and with 360 degree of direction;Convex cylinder 11 can tri- dimensions of XYZ and with
360 degree of direction moves pressure.
In the present embodiment, the convex cylinder 11 of amorphous alloy electronic product shell is pressed using drift 4, specifically
It is that the axle center of drift 4 is coaxial with the axle center of through hole 21 and positioned at the surface of through hole 21, during pressure, then drift 4 moves down
The convex cylinder 11 of amorphous alloy electronic product shell is compressed, pressure completes back punching head 4 and returns to home position.In addition, drift 4 has
Stroke, can ensure that each decrement is consistent, also will not excess compression.Wherein, between being kept between the through hole 21 of drift 4 and middle plate 2
Gap, gap length is 0.03mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 7.
The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder, and middle plate offers through hole;The convex cylinder of amorphous alloy electronic product shell is inserted in middle plate
Through hole in, and lock so that amorphous alloy electronic product shell carries out pre- combination with middle plate, to obtain pre- knot by clamp tool
The entirety of conjunction;In the present embodiment, convex cylinder is hollow round table;Wherein, the top of the through hole of middle plate 2 is provided with chamfering structure
201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder of amorphous alloy electronic product shell and middle plate
Through hole between be excessively coordinate.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by tool
The pressing covered on base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder of alloy electronic product shell is heated between (Tg-100 DEG C)~Tg;In the present embodiment, specific heating side
Formula is infrared heating;In the present embodiment, the heat time is 60s;
Step 3, pressure:Pressure 20s is carried out to the convex cylinder of amorphous alloy electronic product shell using drift, so that
There is the through hole of plate in plastic deformation and filling in the convex cylinder for obtaining amorphous alloy electronic product shell;In the present embodiment, utilize
The pressure that drift is pressed to the convex cylinder of amorphous alloy electronic product shell is 80N;Wherein, drift 4 can be in XYZ tri-
Individual dimension simultaneously moves pressure with 360 degree of direction;Convex cylinder 11 can be in tri- dimensions of XYZ and with 360 degree of direction
Move pressure.
In the present embodiment, the convex cylinder of amorphous alloy electronic product shell is pressed using drift, specifically, punching
The axle center of head is coaxial with the axle center of through hole and positioned at the surface of through hole, and during pressure, drift is moved down and then compression amorphous is closed
The convex cylinder of golden electronic product casing, pressure completes back punching head and returns to home position.In addition, drift has stroke, can ensure that every
Second compression amount is consistent, also will not excess compression.Wherein, gap is kept between the through hole of drift and middle plate, gap length is
0.07mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 8.
The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder, and middle plate offers through hole;The convex cylinder of amorphous alloy electronic product shell is inserted in middle plate
Through hole in, and lock so that amorphous alloy electronic product shell carries out pre- combination with middle plate, to obtain pre- knot by clamp tool
The entirety of conjunction;In the present embodiment, convex cylinder is solid circular cone;Wherein, the top of the through hole of middle plate 2 is provided with chamfering structure
201;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder of amorphous alloy electronic product shell and middle plate
Through hole between be gap coordinate.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by tool
The pressing covered on base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder of alloy electronic product shell is heated between (Tg-100 DEG C)~Tg;In the present embodiment, specific heating side
Formula is electromagnetic induction heating;In the present embodiment, the heat time is 20s;
Step 3, pressure:Pressure 15s is carried out to the convex cylinder of amorphous alloy electronic product shell using drift, so that
There is the through hole of plate in plastic deformation and filling in the convex cylinder for obtaining amorphous alloy electronic product shell;In the present embodiment, utilize
The pressure that drift is pressed to the convex cylinder of amorphous alloy electronic product shell is 70N;Wherein, drift 4 can be in XYZ tri-
Individual dimension simultaneously moves pressure with 360 degree of direction;Convex cylinder 11 can be in tri- dimensions of XYZ and with 360 degree of direction
Move pressure.
In the present embodiment, the convex cylinder of amorphous alloy electronic product shell is pressed using drift, specifically, punching
The axle center of head is coaxial with the axle center of through hole and positioned at the surface of through hole, and during pressure, drift is moved down and then compression amorphous is closed
The convex cylinder of golden electronic product casing, pressure completes back punching head and returns to home position.In addition, drift has stroke, can ensure that every
Second compression amount is consistent, also will not excess compression.Wherein, gap is kept between the through hole of drift and middle plate, gap length is
0.06mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 9.
The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder, and middle plate offers through hole;The convex cylinder of amorphous alloy electronic product shell is inserted in middle plate
Through hole in, and lock so that amorphous alloy electronic product shell carries out pre- combination with middle plate, to obtain pre- knot by clamp tool
The entirety of conjunction;In the present embodiment, convex cylinder is solid rectangles;Wherein, the top of the through hole of middle plate 2 is provided with the recessed structure of circle
202;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder of amorphous alloy electronic product shell and middle plate
Through hole between be excessively coordinate.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by tool
The pressing covered on base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder of alloy electronic product shell is heated between (Tg-100 DEG C)~Tg;In the present embodiment, specific heating side
Formula is infrared heating;In the present embodiment, the heat time is 50s;
Step 3, pressure:Pressure 8s is carried out to the convex cylinder of amorphous alloy electronic product shell using drift, to cause
There is the through hole of plate in plastic deformation and filling in the convex cylinder of amorphous alloy electronic product shell;In the present embodiment, using punching
The pressure that head is pressed to the convex cylinder of amorphous alloy electronic product shell is 60N;Wherein, drift 4 can be in XYZ tri-
Dimension simultaneously moves pressure with 360 degree of direction;Convex cylinder 11 can enter in tri- dimensions of XYZ and with 360 degree of direction
The mobile pressure of row.
In the present embodiment, the convex cylinder of amorphous alloy electronic product shell is pressed using drift, specifically, punching
The axle center of head is coaxial with the axle center of through hole and positioned at the surface of through hole, and during pressure, drift is moved down and then compression amorphous is closed
The convex cylinder of golden electronic product casing, pressure completes back punching head and returns to home position.In addition, drift has stroke, can ensure that every
Second compression amount is consistent, also will not excess compression.Wherein, gap is kept between the through hole of drift and middle plate, gap length is
0.05mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Embodiment 10.
The joint method of a kind of amorphous alloy electronic product shell and middle plate, it is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate, wherein, non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder, and middle plate offers through hole;The convex cylinder of amorphous alloy electronic product shell is inserted in middle plate
Through hole in, and lock so that amorphous alloy electronic product shell carries out pre- combination with middle plate, to obtain pre- knot by clamp tool
The entirety of conjunction;In the present embodiment, convex cylinder is hollow cuboid;Wherein, the wall surface of the hole of the through hole of middle plate 2 be provided with sulculus or
Bowl configurations 203, wherein, the internal face of sulculus or bowl configurations is roughened, for example blasting treatment;
In the present embodiment, when pre- combination, the height of the convex cylinder 11 of amorphous alloy electronic product shell 1 is more than middle plate
The depth of 2 through hole 21, after engagement is completed, the convex cylinder 11 of amorphous alloy electronic product shell 1 is inserted in the through hole of middle plate 2
Depth in 21 is equal to or less than the depth of through hole 21;Wherein, the convex cylinder of amorphous alloy electronic product shell and middle plate
Through hole between be gap coordinate.
Wherein, clamp tool includes being covered on jig base and tool, and the convex cylinder of amorphous alloy electronic product shell is inserted in
After in the through hole of middle plate, jig base is used to place amorphous alloy electronic product shell, and lid pushes down middle plate on tool, by tool
The pressing covered on base and tool is locked and causes that amorphous alloy electronic product shell carries out pre- combination with middle plate.
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and using heater to amorphous
The convex cylinder of alloy electronic product shell be heated between 100 DEG C~Tg;In the present embodiment, specific mode of heating is electricity
Resistance heating;In the present embodiment, the heat time is 40s;
Step 3, pressure:Pressure 17s is carried out to the convex cylinder of amorphous alloy electronic product shell using drift, so that
There is the through hole of plate in plastic deformation and filling in the convex cylinder for obtaining amorphous alloy electronic product shell;In the present embodiment, utilize
The pressure that drift is pressed to the convex cylinder of amorphous alloy electronic product shell is 30N;Wherein, drift 4 can be in XYZ tri-
Individual dimension simultaneously moves pressure with 360 degree of direction;Convex cylinder 11 can be in tri- dimensions of XYZ and with 360 degree of direction
Move pressure.
In the present embodiment, the convex cylinder of amorphous alloy electronic product shell is pressed using drift, specifically, punching
The axle center of head is coaxial with the axle center of through hole and positioned at the surface of through hole, and during pressure, drift is moved down and then compression amorphous is closed
The convex cylinder of golden electronic product casing, pressure completes back punching head and returns to home position.In addition, drift has stroke, can ensure that every
Second compression amount is consistent, also will not excess compression.Wherein, gap is kept between the through hole of drift and middle plate, gap length is
0.03mm;
A kind of amorphous alloy electronic product shell of the present embodiment and the joint method of middle plate, compared with prior art, this
Invention is the convex cylinder of amorphous alloy electronic product shell to be heated between (Tg-100 DEG C)~Tg and then carry out pressurization one
The section time, structure of amorphous alloy electronic product shell will not occur qualitative change at a temperature of this, i.e., still keep non-crystaline amorphous metal structure, enter
And can avoid amorphous alloy electronic product shell that oxidation and crystallization reaction occur.In addition, outside the amorphous alloy electronic product
Shell can reduce Productive statistics with the joint method of middle plate, shorten the production cycle, and enable to outside amorphous alloy electronic product
Bond strength between shell and middle plate is good, and have the advantages that can mass production, high efficiency and compared with low production cost.
Wherein, the glass transition temperature of alloys in common use is as shown in table 1.
The glass transition temperature of the alloys in common use of table 1
Wherein, the embodiment 1 to 10 of a kind of amorphous alloy electronic product shell of the invention and the joint method of middle plate, institute
The test data of the combination pulling capacity of obtained riveting products is as shown in table 2.
Table 2 combines pulling capacity test data contrast table
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained to the present invention with reference to preferred embodiment, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. the joint method of a kind of amorphous alloy electronic product shell and middle plate, it is characterised in that:It is comprised the following steps:
Step one, it is pre- to combine:Amorphous alloy electronic product shell is carried out into pre- combination with middle plate, wherein, the non-crystaline amorphous metal electricity
Sub- product casing has convex cylinder, and the middle plate offers through hole;The convex cylinder of the amorphous alloy electronic product shell
It is inserted in the through hole of the middle plate, and locks to cause the amorphous alloy electronic product shell with the middle plate by clamp tool
Pre- combination is carried out, the entirety of pre- combination is obtained;
The top of the through hole of the middle plate is provided with chamfering structure or the recessed structure of circle, or, the wall surface of the hole of the through hole of the middle plate
It is provided with sulculus or bowl configurations;
The internal face of the sulculus or bowl configurations is roughened;
Step 2, heating:The entirety of the pre- combination that step one is obtained is put into chamber, and to amorphous alloy electronic product shell
Convex cylinder be heated to(Tg-100 DEG C)Between ~ Tg or it is heated to 100 DEG C ~ Tg;
Step 3, pressure:Pressure certain hour is carried out to the convex cylinder of amorphous alloy electronic product shell using drift, so that
There is plastic deformation and fill the through hole of the middle plate in the convex cylinder for obtaining amorphous alloy electronic product shell;The drift can
Pressure is moved in tri- dimensions of XYZ and with 360 degree of direction;
Step 4, cooling and shaping:After the completion of the pressure of step 3, cooling and shaping is carried out, that is, completed outside amorphous alloy electronic product
The engagement of shell and middle plate.
2. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, it is characterised in that:
The convex cylinder is solid cylinder, hollow cylinder, solid round platform, hollow round table, solid circular cone, solid rectangles or hollow length
One kind in cube;The convex cylinder can move pressure in tri- dimensions of XYZ and with 360 degree of direction.
3. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, it is characterised in that:
The step one is combined in step in advance, and when pre- combination, the height of the convex cylinder of the amorphous alloy electronic product shell is big
In the depth of the through hole of the middle plate, after engagement is completed, the convex cylinder of the amorphous alloy electronic product shell is inserted in institute
It is equal to or less than the depth of the through hole to state the depth in the through hole of plate;
For gap coordinates or excessive between the through hole of the convex cylinder of the amorphous alloy electronic product shell and the middle plate
Coordinate.
4. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, it is characterised in that:
In the step 2 heating stepses, the convex cylinder of amorphous alloy electronic product shell is heated using heater, had
Body mode of heating is that drift is first heated in the way of sensing heating, resistance heating or infrared heating, then is connect with drift movement
Touch the convex cylinder of amorphous alloy electronic product shell to transfer heat to convex cylinder so that convex cylinder temperature reaches processing procedure
Temperature, and when convex cylinder is heated to(Tg-100 DEG C)During ~ Tg, during increase inert atmosphere blown to realize office
Portion protects, and prevents non-crystaline amorphous metal from aoxidizing or crystallization, and then drift continues to push convex cylinder so that convex cylinder is stressed and flows
The through hole of plate in moving and filling, then recalls drift and completes to combine.
5. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, it is characterised in that:
In the step 2 heating stepses, using heater the convex cylinder of amorphous alloy electronic product shell is heated when
Between be 2s ~ 60s.
6. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, it is characterised in that:
In the step 3 pressure step, it is to the pressure that the convex cylinder of amorphous alloy electronic product shell is pressed using drift
0.1N ~ 80N, the time of pressure is 3s ~ 20s.
7. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, it is characterised in that:
In the step 3 pressure step, the convex cylinder of amorphous alloy electronic product shell is pressed using drift, specifically,
The axle center of drift is coaxial with the axle center of through hole and positioned at the surface of through hole, and during pressure, drift moves down and then compresses described
The convex cylinder of amorphous alloy electronic product shell, pressure completes back punching head and returns to home position.
8. the joint method of a kind of amorphous alloy electronic product shell according to claim 7 and middle plate, it is characterised in that:
In step 3 pressure step, keep gap between the through hole of the drift and the middle plate, gap length be 0.03mm ~
0.07mm。
9. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, it is characterised in that:
In the step 4 cooling and shaping step, cooling and shaping is carried out using the mode of natural cooling.
10. the joint method of a kind of amorphous alloy electronic product shell according to claim 1 and middle plate, its feature exists
In:The step one is combined in step in advance, and the clamp tool includes being covered on jig base and tool, outside amorphous alloy electronic product
After the convex cylinder of shell is inserted in the through hole of the middle plate, the jig base is used to place amorphous alloy electronic product shell,
Lid pushes down the middle plate on the tool, is locked by the pressing covered in the jig base and the tool and causes the amorphous
Alloy electronic product shell carries out pre- combination with the middle plate.
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WO2018153097A1 (en) * | 2017-02-24 | 2018-08-30 | 东莞帕姆蒂昊宇液态金属有限公司 | Method for bonding amorphous alloy electronic product housing and middle plate |
WO2018153094A1 (en) * | 2017-02-24 | 2018-08-30 | 东莞帕姆蒂昊宇液态金属有限公司 | Method for bonding amorphous alloy electronic product housing and middle plate |
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WO2018153094A1 (en) * | 2017-02-24 | 2018-08-30 | 东莞帕姆蒂昊宇液态金属有限公司 | Method for bonding amorphous alloy electronic product housing and middle plate |
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