CN206689568U - A kind of brazing device of more auxiliary - Google Patents
A kind of brazing device of more auxiliary Download PDFInfo
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- CN206689568U CN206689568U CN201720363417.3U CN201720363417U CN206689568U CN 206689568 U CN206689568 U CN 206689568U CN 201720363417 U CN201720363417 U CN 201720363417U CN 206689568 U CN206689568 U CN 206689568U
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- magnetic field
- soldering oven
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- bottom electrode
- electric pole
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Abstract
A kind of brazing device of more auxiliary of the utility model, including field system, heating system, electric field system and ultrasonic system, the field system is used to apply magnetic field to brazed coupon, and field system includes magnetic field support, the magnetic field power supply being connected by wire with magnetic field support and the coil being fixed in below the support of magnetic field；The heating system includes the temperature control modules of soldering oven and control soldering oven with rectangle inner chamber；The electric field system includes high voltage power supply, electric pole plate and bottom electrode plate；The ultrasonic system includes ultrasonic wave depression bar, supersonic generator and assembly；The utility model causes brazing process to be carried out under more booster actions, applying mode is perfect, power loss is small, uniform temperature is good, the wetability of solder can preferably be improved, soldered fitting quality is significantly improved, to open up new way to improve soldering processes performance, improving soldering reliability, application prospect is extensive.
Description
Technical field
The utility model belongs to soldering tech field, is related to a kind of brazing device of more auxiliary, and in particular to Yi Zhongshi
Brazing devices for multi- scenarios method soldering connection technical study of the solder under more booster actions and more auxiliary of application.
Background technology
The key technology that soldering is assembled and encapsulated as electronics and IT products, in computer, communication, household electrical appliance, aviation
The field extensive use such as space flight, military affairs.With the fast development of modern industry, the foreign material needed for a large amount of engineerings is such as ceramic
And the connection of the new material such as composite has been difficult to be achieved by means of conventional soldering method, soldering is as connection xenogenesis material
There is its unique superiority in the common method of material, this also opens more wide application field for soldering.
By showing the retrieval of domestic and international pertinent literature, the quality of brazing quality depends on profit of the solder on mother metal surface
It is wet, sprawl and joint filling.Would generally from the performance of solder itself and the processing performance of soldering come improve the wetting of solder, sprawl with
And the performance such as joint filling, so as to reach the purpose for improving soldered fitting quality.Additional energy field auxiliary is welded as improving solderer at present
Skill performance provides a new research direction.Ul-trasonic irradiation can produce acoustic cavitation effect harmony vortex when liquid solder
Effect, and then break down solids and the oxide-film on liquid solder surface, reduce solid-liquid interfacial tension, increase the capillary joint filling of solder
Ability, be advantageous to spreading wetting of the liquid metal in the surface of solids, and accelerate the transmission rate of boundary material, while ultrasonic wave is made
Can be with the shear strength of crystal grain thinning, raising soldered fitting during for melt.Copper alloy, aluminium close under air or protective atmosphere
Gold, stainless steel, metal-base composites are equivalent, foreign material can be real by means of ultrasonic wave added soldering tech without brazing flux connection
It is existing.Therefore, ultrasonic vibration improves solder wetting new method for exploitation and soldering new technology provides new approaches.Moved along with electroluminescent
The discovery of phenomena such as shifting, Electroplastic, electric field have been closed by people in the effect for improving the tissue of metal, performance etc.
Note.Material internal lattice defect is such as：The electronic state of room or dislocation is influenceed by electric field, after applying electric field, the electricity of material surface
Lotus distribution changes.Surface charge and charged defects especially room produce reciprocation, and room is moved, in certain journey
On degree, solute and impurity caused by the motion of room weaken crystal boundary, promote material transport in the enrichment of grain boundaries.Magnetic field
Electromagnetic agitation can be produced, by function composite by electromagnetic stirring, changes mass transfer and diabatic process during liquid state of molten pool metallic crystal, enters
And changing the crystallization direction of crystal grain, crystal grain thinning reduces segregation, improves joint performance.Therefore, if being aided in brazing process super
Acoustic vibration, electric field and magnetic field can be toward the wetabilitys of raising solder to some extent, and improve the performance of joint well, with
Phase opens up new way in terms of brazing manufacturability is improved to improve soldering reliability, has economic benefit and social benefit.
All it is that soldering processes are improved by the method with additional ultrasonic wave or electric field or magnetic field in currently available technology
Performance, either single application ultrasonic wave or single application electrostatic field or single application magnetic field, can improve solder
Wetability, but the wetability of solder can not be improved well, while the performance of soldered fitting can not be significantly improved.Embody
In following defect：
1st, it is single the deficiency that uniform temperature is poor, ultrasonic wave applying mode power loss is big with ultrasonic assistant brazing to be present；
2nd, it is single electrostatic field ionization source single varieties to be present with electrostatic field assistant brazing, it is impossible to carry out electric field species, polarity
Deng the influence to solder wetting in brazing process and the unconspicuous deficiency of single electric field action；
3rd, it is single the unconspicuous deficiency of magnetic agitation effect to be present with magnetic field assistant brazing；
4th, in addition, ultrasonic wave and electric field, ultrasonic wave and magnetic field or electric field and two kinds of outfield assistant brazings in magnetic field, are present
The drawbacks of brazing device secondary development difference, and then external enwergy applying mode to be present single or endless for external enwergy assistant brazing equipment
Power loss be present greatly and improve solder wetting and improve soldered fitting quality unobvious, can not integrate in kind, applying mode
Assess the deficiencies in the prior art such as raising of the outfield to brazing property.
Utility model content
The purpose of this utility model is solve above-mentioned the deficiencies in the prior art, there is provided a kind of soldering dress of more auxiliary
Put, brazing process is carried out under more booster actions, applying mode is perfect, and power loss is small, and uniform temperature is good, can preferably carry
The wetability of high solder, soldered fitting quality is significantly improved, to be opened up to improve soldering processes performance, improving soldering reliability
New way, application prospect are extensive.
To achieve these goals, technical scheme is used by the utility model：A kind of brazing device of more auxiliary,
Including field system, heating system, electric field system and ultrasonic system, the field system is used to apply magnetic field to brazed coupon,
Field system includes magnetic field support, the magnetic field power supply being connected by wire with magnetic field support and the line being fixed in below the support of magnetic field
Circle, the magnetic field power supply export alternating current to coil, and the coil produces magnetic field and welding process is acted on, and the coil passes through magnetic
Field cradle hangs are around soldering oven；
The heating system includes the temperature control modules of soldering oven and control soldering oven with rectangle inner chamber, soldering
Heating arrangement and thermocouple are provided with stove, the heating arrangement and thermocouple are respectively through wire and outside temperature control modules phase
Connect, the bottom in the soldering oven is provided with experiment porch；
The electric field system includes high voltage power supply, electric pole plate and bottom electrode plate, and the electric pole plate is through insulating ceramics branch
Post is supported on the experiment porch in soldering oven, and the bottom electrode plate passes through insulated platform and insulating ceramics pad respectively up and down
Insulated with experiment porch, to place the plane of brazed coupon, brazed coupon is fixed on the table top of the insulated platform by fixture
On insulated platform, electric pole plate and the bottom electrode plate is connected through contact conductor with the high voltage power supply of outside respectively；
The ultrasonic system includes ultrasonic wave depression bar, supersonic generator and assembly, and assembly changes including piezoelectric ceramics
Energy device and amplitude transformer, ultrasonic wave depression bar stretch into electric pole plate and stretch out the outside of soldering oven, the supersonic generator connection group
Zoarium is fixed on the top of soldering oven through ultrasonic wave depression bar, and supersonic generator is produced after the combined body of ultrasonic wave acts on by super
Sound wave depression bar is applied on brazed coupon.
Further, magnetic field intensity caused by the field system is 0-1T.
Further, the soldering oven is provided with air inlet and gas outlet, and soldering oven is powered using alternating current 220V, soldering oven
Operating temperature range for room temperature to 1000 DEG C.
Further, binding post I and binding post II, the He of binding post I are respectively equipped with electric pole plate and the bottom electrode plate
Binding post II is connected through contact conductor with the high voltage power supply of outside respectively.
Further, the spacing between electric pole plate and the bottom electrode plate is not less than 4cm, electric pole plate and bottom electrode plate
Between electric-field intensity be 0-5kV/cm, electric pole plate and bottom electrode plate are using up and down with respect to parallel interval insulation set.
Further, the ultrasonic power that the supersonic generator provides is 0-1000W, supersonic frequency 20-
40kHz。
Further, the insulating ceramics pillar, insulating ceramics pad and insulated platform use the silicon nitride of high intensity
Ceramics are made.
The beneficial effects of the utility model are：
In summary, the brazing device of a kind of more auxiliary provided by the utility model, overcomes existing external enwergy auxiliary
Brazing device exist external enwergy supplementary mode is single, ultrasonic applying mode power loss is excessive, operating temperature is not high, electric field species and
Polarity is single, device insulating properties are bad, the coupling of external enwergy auxiliary can not be studied brazing process influence, application is narrow
The deficiencies of, the utility model causes brazing process to be carried out under more booster actions, and applying mode is perfect, and power loss is small,
Warm nature is good, can preferably improve the wetability of solder, significantly improve soldered fitting quality, to for improve soldering processes performance,
Improve soldering reliability and open up new way, application prospect is extensive.It is embodied in：
A kind of brazing device of more auxiliary provided by the utility model, has multiple functional, safe and reliable, user
Just the characteristics of.The brazing device can reach brazing temperature range be from room temperature to 1000 DEG C, electric-field intensity scope be 0-5kV/
Cm, ultrasonic power scope are 0-1000W, magnetic field intensity scope is 0-1T, vacuum can reach 8.0 × 10-3Pa's is multi-functional
The effect of optimization.The brazing device is not merely ultrasonic wave and electric field compared to prior art, while also added magnetic field, more
The applying mode of field is perfect, and ultrasonic wave applying mode power loss is small, and overall uniform temperature is good, good insulating, perfect performance.
The brazing device can be to the research of solder soldering under more subsidiary conditions, and is the more work(that can provide vacuum and atmosphere protection
Energy brazing device, and then brazing manufacturability can be improved toward the wetability for preferably improving solder to some extent, to be to improve
Soldered fitting quality opens up new way, has economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the brazing device of more auxiliary of the utility model；
Fig. 2 is field system and the structural representation of heating system in Fig. 1；
Fig. 3 is the structural representation of electric field system in Fig. 1；
Fig. 4 is the structural representation of ultrasonic system in Fig. 1；
Fig. 5 is the structural representation of brazed coupon；
Marked in figure：1st, magnetic field support, 2, wire, 3, magnetic field power supply, 4, coil, 5, high voltage power supply, 6, binding post I, 7,
Electric pole plate, 8, insulating ceramics pillar, 9, binding post II, 10, bottom electrode plate, 11, experiment porch, 12, insulating ceramics pad,
13rd, insulated platform, 14, fixture, 15, brazed coupon, 1501, mother metal, 1502, solder, 16, thermocouple, 17, soldering oven, 18, temperature
Spend control module, 19, air inlet, 20, gas outlet, 21, ultrasonic wave depression bar, 22, assembly, 23, supersonic generator.
Embodiment
Provide specific embodiment below in conjunction with the accompanying drawings to be described in further detail the technical solution of the utility model, below
Embodiment is most preferred embodiment of the present utility model, and concrete condition will be depending on the practical operation of those skilled in the art.
As Figure 1-5, a kind of brazing device of more auxiliary, including field system, heating system, electric field system and super
Sound system, the field system be used for brazed coupon 15 apply magnetic field, field system include magnetic field support 1, by wire 2 with
The magnetic field power supply 3 that magnetic field support 1 connects and the coil 4 for being fixed in the lower section of magnetic field support 1, the magnetic field power supply 3 export to coil 4
Alternating current, the coil 4 produce magnetic field and welding process are acted on, and the coil 4 is suspended on soldering oven 17 weeks by magnetic field support 1
Enclose；
The heating system includes the temperature control modules of soldering oven 17 and control soldering oven 17 with rectangle inner chamber
18, soldering oven 17 is interior to be provided with heating arrangement and thermocouple 16, and the heating arrangement and thermocouple 16 are respectively through wire and outside
Temperature control modules 18 are connected, and the bottom in the soldering oven 17 is provided with experiment porch 11；
The electric field system includes high voltage power supply 5, electric pole plate 7 and bottom electrode plate 10, and the electric pole plate 7 is made pottery through insulation
Porcelain pillar 8 is supported on the experiment porch 11 in soldering oven 17, and the bottom electrode plate 10 passes through insulated platform 13 respectively up and down
Being insulated with insulating ceramics pad 12 and experiment porch 11, the table top of the insulated platform 13 is the plane for placing brazed coupon 15,
Brazed coupon 15 is fixed on insulated platform 13 by fixture 14, and the electric pole plate 7 and bottom electrode plate 10 draw through electrode respectively
Line is connected with the high voltage power supply 5 of outside；
The ultrasonic system includes ultrasonic wave depression bar 21, supersonic generator 23 and assembly 22, and assembly 22 includes pressure
Electroceramics transducer and amplitude transformer, ultrasonic wave depression bar 21 stretch into electric pole plate 7 and stretch out the outside of soldering oven 17, the ultrasonic wave
Generator 23 connects the top that assembly 22 is fixed on soldering oven 17 through ultrasonic wave depression bar 21, and supersonic generator 23 produces ultrasound
The combined body 22 of ripple is applied on brazed coupon 15 after acting on by ultrasonic wave depression bar 21.
Further preferably, magnetic field intensity caused by the field system is 0-1T.
Further preferably, the soldering oven 17 is provided with air inlet 19 and gas outlet 20, and soldering oven 17 is adopted
Powered with alternating current 220V, the operating temperature range of soldering oven 17 is room temperature to 1000 DEG C.
Further preferably, binding post I 6 is respectively equipped with the electric pole plate 7 and bottom electrode plate 10 and is connect
Terminal II 9, binding post I 6 and binding post II 9 are connected through contact conductor with the high voltage power supply 5 of outside respectively.
Further preferably, the spacing between the electric pole plate 7 and bottom electrode plate 10 is not less than 4cm, on
Electric-field intensity between battery lead plate 7 and bottom electrode plate 10 is 0-5kV/cm, and electric pole plate 7 and the use of bottom electrode plate 10 are relative up and down
Parallel interval insulation set.
Further preferably, the ultrasonic power that the supersonic generator 23 provides is 0-1000W, ultrasound
Frequency is 20-40kHz.
Further preferably, the insulating ceramics pillar 8, insulating ceramics pad 12 and insulated platform 13 are adopted
It is made of the silicon nitride ceramics of high intensity.
Embodiment：
As Figure 1-5, a kind of brazing device of more auxiliary, including field system, heating system, electric field system and super
Sound system, as shown in figure 1, the field system be used for brazed coupon 15 apply magnetic field, field system include magnetic field support 1,
The magnetic field power supply 3 being connected by wire 2 with magnetic field support 1 and the coil 4 being fixed in below magnetic field support 1, the magnetic field power supply 3
Alternating current is exported to coil 4, the coil 4 produces magnetic field and welding process is acted on, and the coil 4 is hung by magnetic field support 1
Around soldering oven 17；
As shown in Fig. 2 the heating system includes the temperature of soldering oven 17 and control soldering oven 17 with rectangle inner chamber
Control module 18 is spent, is provided with heating arrangement and thermocouple 16 in soldering oven 17, the heating arrangement and thermocouple 16 are respectively through leading
Line is connected with the temperature control modules 18 of outside, and the bottom in the soldering oven 17 is provided with experiment porch 11；The utility model
In, the temperature control modules 18 are provided with the temperature control instrument of control soldering oven 17；
As shown in figure 3, the electric field system include high voltage power supply 5, be connected with high voltage power supply 5 it is upper and lower it is relatively flat in the ranks
The electric pole plate 7 and bottom electrode plate 10 that used outside insulated is set, the electric pole plate 7 are supported on soldering oven 17 through insulating ceramics pillar 8
On interior experiment porch 11, the bottom electrode plate 10 passes through insulated platform 13 and insulating ceramics pad 12 and experiment respectively up and down
Platform 11 is insulated, and the table top of the insulated platform 13 to place the plane of brazed coupon 15, by fixture 14 consolidated by brazed coupon 15
Due on insulated platform 13, the electric pole plate 7 and bottom electrode plate 10 are connected through contact conductor with the high voltage power supply 5 of outside respectively
Connect；In the present embodiment, the electric pole plate 7 and bottom electrode plate 10 are the circle that binding post is carried made of 304 stainless steels
Flat board；The experiment porch 11, insulating ceramics pad 12 and insulated platform 13 are circle and are made up of silicon nitride ceramics；
As shown in figure 4, the ultrasonic system include by ultrasonic activation pass to brazed coupon 15 ultrasonic wave depression bar 21,
The supersonic generator 23 and assembly 22 of ultrasonic vibration source are provided, assembly 22 includes piezoelectric ceramic transducer and cumulative
Device, amplitude transformer are taper amplitude transformer, and amplitude transformer is made up of titanium alloy, and piezoelectric ceramic transducer is by wire by supersonic generator
23 electric signals provided are converted into ultrasonic vibratory energy form, and amplitude transformer can play the amplitude for providing supersonic generator and put
Big times of effect；Ultrasonic wave depression bar 21 stretches into electric pole plate 7 and stretches out the outside of soldering oven 17, and the supersonic generator 23 connects
The top that assembly 22 is fixed on soldering oven 17 through ultrasonic wave depression bar 21 is connect, supersonic generator 23 produces the combined body of ultrasonic wave
It is applied to after 22 effects by ultrasonic wave depression bar 21 on brazed coupon 15；The ultrasonic wave depression bar 21 is pressed by high-temp glue and vibration
Head is fixedly connected, and a part for ultrasonic wave depression bar 21 is made of titanium alloy.
Further preferably, magnetic field intensity caused by the field system is 0.5T.
Further preferably, the soldering oven 17 is provided with air inlet 19 and gas outlet 20, passes through air inlet
19 can fill the soldering of nitrogen or argon gas progress under protective atmosphere, and soldering oven 17 is powered using alternating current 220V, soldering oven 17
Operating temperature range is room temperature to 1000 DEG C.
Further preferably, binding post I 6 is respectively equipped with the electric pole plate 7 and bottom electrode plate 10 and is connect
Terminal II 9, binding post I 6 and binding post II 9 are connected through contact conductor with the high voltage power supply 5 of outside respectively, and the one of contact conductor
End is fastenedly connected on binding post 6 and binding post 9 by nut, and the other end is connected with the high voltage power supply 5 of outside, contact conductor
Insulated by outer surface cover ceramics pipe outer and soldering oven furnace wall, contact conductor is made of heating resisting metal, and electrode draws in the present embodiment
Line is diameter 1.2mm Nickel-Silicom thermocouple silk.
Further preferably, the spacing between electric pole plate 7 described in the present embodiment and bottom electrode plate 10 is
5cm, the electric-field intensity between electric pole plate 7 and bottom electrode plate 10 are 2.5kV/cm, and electric pole plate 7 and bottom electrode plate 10 use
Led respectively by what sealed ceramic insulation covered with respect to parallel interval insulation set, electric pole plate 7 and bottom electrode plate 10 up and down
Line is connected through working cavity with the temperature control control module 18.
Further preferably, high voltage power supply 5 can provide positive direct-current high pressure, negative dc high voltage, friendship with 0-10kV
High pressure and high voltage pulse are flowed, there is positive direct-current high-voltage output end, negative dc high voltage output end, ac high-voltage output end, positive direct-current
High voltage pulse output end and earth terminal, it is possible to provide a variety of connected modes.In the present embodiment, electric pole plate connection negative high voltage output
End, bottom electrode plate connection earth terminal, the voltage selection 10kV of high voltage power supply 5.
In a kind of other embodiments of the brazing device of more auxiliary of the present utility model, the high voltage power supply of electric field system
It is also an option that the difference of other voltage ranges and each output end of high voltage power supply and corresponding electric pole plate and bottom electrode plate
Connection.Such as electric pole plate, bottom electrode plate connect negative dc high voltage output end, positive direct-current high-voltage output end, output voltage model respectively
Enclose for 0-20kV；Or electric pole plate, bottom electrode plate connect positive direct-current high-voltage output end, negative dc high voltage output end respectively, output
Voltage is 0-20kV；Or electric pole plate, bottom electrode plate connect positive direct-current high voltage pulse output end, negative dc high voltage output respectively
End, output voltage 0-20kV；Or electric pole plate, bottom electrode plate connect negative dc high voltage output end, positive direct-current pulse height respectively
Press output end, output voltage 0-20kV；Or electric pole plate, bottom electrode plate connect earth terminal, negative dc high voltage output end respectively,
Output voltage is 0-10kV；Or electric pole plate, bottom electrode plate connect earth terminal, ac high-voltage output end respectively, output voltage is
0-10kV；Or electric pole plate, bottom electrode plate meet earth terminal, positive direct-current high-voltage output end, output voltage range 0- respectively
10kV；Or electric pole plate, bottom electrode plate meet earth terminal, positive direct-current high voltage pulse output end, output voltage 0-10kV respectively；
Or electric pole plate, bottom electrode plate meet positive direct-current high-voltage output end, earth terminal, output voltage 0-10kV respectively；Or upper electricity
Pole plate, bottom electrode plate meet ac high-voltage output end, earth terminal, output voltage 0-10kV respectively；Or electric pole plate, bottom electrode
Plate meets positive direct-current high voltage pulse output end, earth terminal, output voltage 0-10kV respectively.
Further preferably, the ultrasonic power that the supersonic generator 23 provides is 500W, supersonic frequency
Rate is 20kHz.
Further preferably, the insulating ceramics pillar 8, insulating ceramics pad 12 and insulated platform 13 are adopted
It is made of the silicon nitride ceramics of high intensity.
A kind of course of work of the brazing device of more auxiliary of the present utility model is as follows：
Step 1: the copper plate surface to be welded of mother metal 1501 used in soldering and solder 1502 are polished with sand paper or equipment for grinding
It is smooth, bright and clean, and cleaned with alcohol or acetone, then mother metal and solder are dried or are well placed after drying up, it is standby；
Step 2: 10 × 10 × 0.1mm flakes are made in Sn2.5Ag0.7Cu0.1RE solders 1502, it is standby；
Step 3: between the solder 1502 obtained by step 2 is placed in into two obtained by step 1 faying surfaces of mother metal 1501,
The surface to be welded make-up of two mother metals 1501 is overlapped and forms brazed coupon 15 to be brazed, as shown in figure 5, standby；
Step 4: the brazed coupon 15 obtained by step 3 is fixed on insulated platform 13 with fixture 14, by ultrasonic wave pressure
Bar 21 compresses brazed coupon 15, pressure 0.5MPa, closes the oven door sealing working chamber of soldering oven 17；
Step 5: supersonic generator 23, high voltage power supply 5 and magnetic field power supply 3 are accessed into 220V alternating currents, institute to be set up
Supersonic generator 23, high voltage power supply 5 and magnetic field power supply 3 are closed after the parameter needed, is opened when needed；
Step 6: inert gas N is passed through into soldering oven 172Gas or Ar gas so that brazing process enters under environmental protection
OK；Or vacuumized, required vacuum 8.0 × 10 to be achieved-3After Pa, heating system is opened；
Step 7: after heating-up temperature reaches 270 DEG C of design temperature, threshold electric field system, ultrasonic system and field system,
Application power is 500W, the electric field that the ultrasound that supersonic frequency is 20kHz, electric-field intensity are 2.5kV/cm and magnetic field intensity are 0.5T
Magnetic field, brazed coupon 15 is subjected to soldering and timing, soldering starts to close the supersonic generator of ultrasonic system, 60s after 45s
The high voltage power supply of electric field system is closed afterwards, the magnetic field power supply of field system is closed after 240s, and soldering finishes；
Step 8: after the completion of soldering, discharging rod is timely used by electric pole plate 7, bottom electrode plate 10 and high voltage power supply 5
Portion's electric charge is discharged；Door of soldering furnace is opened, rises ultrasonic wave depression bar 21, takes out brazed coupon 15, fire door is closed and keeps
Certain vacuum.
It is noted that although the utility model is described in detail with reference to drawings and Examples, the utility model
Design be not limited thereto, it is all using it is of the present utility model design to the utility model carry out unsubstantiality change, all should
Belong to the behavior for invading scope of protection of the utility model.
Claims (7)
- A kind of 1. brazing device of more auxiliary, it is characterised in that：Including field system, heating system, electric field system and ultrasound System, the field system are used for brazed coupon（15）Apply magnetic field, field system includes magnetic field support（1）, pass through wire （2）With magnetic field support（1）The magnetic field power supply of connection（3）Be fixed in magnetic field support（1）The coil of lower section（4）, the magnetic field electricity Source（3）To coil（4）Export alternating current, the coil（4）Produce magnetic field to act on welding process, the coil（4）Pass through magnetic Field support（1）It is suspended on soldering oven（17）Around；The heating system includes the soldering oven with rectangle inner chamber（17）With control soldering oven（17）Temperature control modules （18）, soldering oven（17）It is interior to be provided with heating arrangement and thermocouple（16）, the heating arrangement and thermocouple（16）Respectively through wire With the temperature control modules of outside（18）It is connected, the soldering oven（17）Interior bottom is provided with experiment porch（11）；The electric field system includes high voltage power supply（5）, electric pole plate（7）With bottom electrode plate（10）, the electric pole plate（7）Through exhausted Edge ceramic leg（8）It is supported on soldering oven（17）Interior experiment porch（11）On, the bottom electrode plate（10）Lead to respectively up and down Cross insulated platform（13）With insulating ceramics pad（12）With experiment porch（11）Insulation, the insulated platform（13）Table top to put Put brazed coupon（15）Plane, brazed coupon（15）Pass through fixture（14）It is fixed on insulated platform（13）On, the Top electrode Plate（7）With bottom electrode plate（10）Respectively through contact conductor and outside high voltage power supply（5）It is connected；The ultrasonic system includes ultrasonic wave depression bar（21）, supersonic generator（23）And assembly（22）, assembly（22）Bag Include piezoelectric ceramic transducer and amplitude transformer, ultrasonic wave depression bar（21）Stretch into electric pole plate（7）And stretch out soldering oven（17）Outside, The supersonic generator（23）Connect assembly（22）Through ultrasonic wave depression bar（21）It is fixed on soldering oven（17）Top, ultrasound Wave producer（23）Produce the combined body of ultrasonic wave（22）Pass through ultrasonic wave depression bar after effect（21）It is applied to brazed coupon（15） On.
- A kind of 2. brazing device of more auxiliary according to claim 1, it is characterised in that：Produced by the field system Magnetic field intensity be 0-1T.
- A kind of 3. brazing device of more auxiliary according to claim 1, it is characterised in that：The soldering oven（17）On set There is air inlet（19）And gas outlet（20）, soldering oven（17）Powered using alternating current 220V, soldering oven（17）Operating temperature range It is room temperature to 1000 DEG C.
- A kind of 4. brazing device of more auxiliary according to claim 1, it is characterised in that：The electric pole plate（7）With Bottom electrode plate（10）On be respectively equipped with binding post I（6）With binding post II（9）, binding post I（6）With binding post II（9）Respectively through electricity Pole lead and outside high voltage power supply（5）It is connected.
- A kind of 5. brazing device of more auxiliary according to claim 1, it is characterised in that：The electric pole plate（7）With Bottom electrode plate（10）Between spacing be not less than 4cm, electric pole plate（7）With bottom electrode plate（10）Between electric-field intensity be 0- 5kV/cm, electric pole plate（7）With bottom electrode plate（10）Using relative parallel interval insulation set up and down.
- A kind of 6. brazing device of more auxiliary according to claim 1, it is characterised in that：The supersonic generator （23）The ultrasonic power of offer is 0-1000W, supersonic frequency 20-40kHz.
- A kind of 7. brazing device of more auxiliary according to claim 1, it is characterised in that：The insulating ceramics pillar （8）, insulating ceramics pad（12）And insulated platform（13）It is made of the silicon nitride ceramics of high intensity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720363417.3U CN206689568U (en) | 2017-04-10 | 2017-04-10 | A kind of brazing device of more auxiliary |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720363417.3U CN206689568U (en) | 2017-04-10 | 2017-04-10 | A kind of brazing device of more auxiliary |
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| CN206689568U true CN206689568U (en) | 2017-12-01 |
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| CN201720363417.3U Withdrawn - After Issue CN206689568U (en) | 2017-04-10 | 2017-04-10 | A kind of brazing device of more auxiliary |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052493A (en) * | 2017-04-10 | 2017-08-18 | 河南科技大学 | A kind of brazing device and method for welding of many auxiliary |
| CN111347115A (en) * | 2020-04-09 | 2020-06-30 | 河南科技大学 | Tool for ultrasonic-assisted solder spreading |
| CN112518095A (en) * | 2020-12-14 | 2021-03-19 | 浙江工业大学 | Special device for optimizing electron beam welding seam by external magnetic field pulse ultrasonic vibration |
-
2017
- 2017-04-10 CN CN201720363417.3U patent/CN206689568U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052493A (en) * | 2017-04-10 | 2017-08-18 | 河南科技大学 | A kind of brazing device and method for welding of many auxiliary |
| CN111347115A (en) * | 2020-04-09 | 2020-06-30 | 河南科技大学 | Tool for ultrasonic-assisted solder spreading |
| CN111347115B (en) * | 2020-04-09 | 2021-11-30 | 河南科技大学 | Tool for ultrasonic-assisted solder spreading |
| CN112518095A (en) * | 2020-12-14 | 2021-03-19 | 浙江工业大学 | Special device for optimizing electron beam welding seam by external magnetic field pulse ultrasonic vibration |
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