CN104339063B - A kind of jet flow weldering brazier - Google Patents
A kind of jet flow weldering brazier Download PDFInfo
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- CN104339063B CN104339063B CN201310311263.XA CN201310311263A CN104339063B CN 104339063 B CN104339063 B CN 104339063B CN 201310311263 A CN201310311263 A CN 201310311263A CN 104339063 B CN104339063 B CN 104339063B
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- jet flow
- solder
- brazier
- weldering
- baffle plate
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0646—Solder baths
- B23K3/0653—Solder baths with wave generating means, e.g. nozzles, jets, fountains
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Mechanical Engineering (AREA)
- Molten Solder (AREA)
Abstract
The invention provides a kind of jet flow weldering brazier, including body of heater and the jet flow seat being arranged on body of heater, described body of heater has the solder chamber can being connected and the solder runner connected with solder chamber with pressue device, described jet flow seat is positioned at above solder runner, and jet flow seat has two spouts arranged in left-right direction, the fusion welding being positioned at solder chamber can move to jet flow seat through solder runner under the effect of pressue device, and sprays from spout；The guiding subassembly for reducing solder runner internal pressure differences it is additionally provided with between described jet flow seat and body of heater.When adopting jet flow disclosed by the invention weldering brazier to weld, effective, product quality is high.
Description
Technical field
The present invention relates to a kind of brazier, in particular for the brazier of jet flow welding.
Background technology
Increasingly developing to miniaturization, multifunction direction along with electronic product, electronic original part is also more and more less, and packing density is also more and more intensive, and most of electronic products progressively replaces through hole welding procedure with surface mount process (solder reflow process).
But but need in the electronic devices and components (adapter etc.) of high-intensity welding or electronic product (military supplies, server etc.) at most of non-refractories, and product or the hybrid technology wiring board of miniaturization is not needed at great majority, it is still desirable to use perforation (TH) welding procedure；Such as television set, family's audio and video equipment and the top box of digital machine etc. by release, it is necessary to using through hole welding, and the pcb board thickness of this series products is general all thicker, and area is relatively greatly, the upper stannum height of component pins is seriously affected.High-layer, the thickness of printed board increases, and the printed board aggravation through hole in many grounding connections hole fills out stannum bad phenomenon；Extra signals layer is more and more higher to the preheating requirement of printed board with the high thermal mass of ground plane, and existing wave soldering processes cannot meet the welding needs of this series products.Making element welding foot spacing more and more less along with densification assembles, the company's of causing weldering (also referred to as bridge joint) increases；Mixed loading technology must adopt tool, causes shadow effect in wave soldering processes to increase；Reliability requirement is higher, causes pcb board thickness to thicken, and stannum height climbed by through hole scolding tin increases.In order to overcome problem above, the selectivity Wave soldering apparatus that the industry substantial amounts of manpower and materials of input are developed also cannot be popularized in an all-round way at present.In present stage, selectivity Wave soldering apparatus Problems existing is mainly in the following aspects:
One, production efficiency is low: because to carry out scaling powder coating for specific position and to weld, and every pcb board is through the necessary minibreak of this two places process procedure, the upper stannum requirement of effectively spraying and the component pins of guarantee scaling powder.Pause in production, certainly will have a strong impact on production efficiency.
Two, technological requirement is high, welding quality is low: when welding, fusion welding directly contacts component pins latter end, it is necessary to upwards climbed by component pins top.Therefore, component pins requires as far as possible enough short, and the wettability of solder and the Active pharmaceutical of scaling powder are enough good.When welding, each solder joint has will through moistening, preheating and welding three phases, and therefore the being heated evenly property of each solder joint and speed of welding are subjected to stern challenge slowly.
Three, intensive component pins cannot be welded: being easy to appearance for the components and parts that component pins is intensive and even weld, draw the phenomenons such as point, upper stannum height cannot meet the requirement of reliability too.
Based on above various reasons, the through hole Welding Problems of the pcb board plate of mixing dress connection also cannot find effective solution so far, becomes electronics and manufactures the bottleneck that industry is impassable one, from the very big concern causing vast electronics manufacturing industry.
Summary of the invention
For overcoming welding effect in prior art poor, the problem that quality is low, the invention provides a kind of jet flow weldering brazier, when adopting this brazier to weld, effective, product quality is high.
Jet flow disclosed by the invention weldering brazier includes body of heater and the jet flow seat being arranged on body of heater, described body of heater has the solder chamber can being connected and the solder runner connected with solder chamber with pressue device, described jet flow seat is positioned at above solder runner, and jet flow seat has two spouts arranged in left-right direction, the fusion welding being positioned at solder chamber can move to jet flow seat through solder runner under the effect of pressue device, and sprays from spout；The guiding subassembly for reducing solder runner internal pressure differences it is additionally provided with between described jet flow seat and body of heater.
Further, described solder runner is arranged in left-right direction, and solder runner left end is communicated to solder chamber；Described guiding subassembly includes the dividing potential drop baffle plate being arranged in solder runner, and dividing potential drop baffle plate includes baffle plate main body and multiple catch being fixed in baffle plate main body；Described baffle plate main body slants from left to right and upwardly extends；The plurality of catch is arranged along the longitudinal direction, and on direction from left to right, the height of catch successively decreases.
Further, described solder runner is arranged in left-right direction, and solder runner left end is communicated to solder chamber, and solder runner bottom surface slants from left to right and upwardly extends；Described guiding subassembly includes dividing potential drop baffle plate, and dividing potential drop baffle plate includes multiple catch being fixed on solder runner bottom surface, and the plurality of catch is arranged along the longitudinal direction, and on direction from left to right, the height of catch successively decreases.
Further, on direction from left to right, catch length is incremented by successively.
Further, described catch rear and front end bends to the left.
Further, the top of described catch is in same level.
Further, the plurality of catch be arranged in parallel, and the spacing between adjacent two catch is 10-65mm.
Further, described guiding subassembly also includes the split-flow baffles for reducing fusion welding bottom horizontal flow sheet, and described split-flow baffles is arranged between dividing potential drop baffle plate and jet flow seat, is positioned at above dividing potential drop baffle plate.
Further, described split-flow baffles includes multiple the first dividing plate vertically be arrangeding in parallel and multiple second partition vertically be arrangeding in parallel, and described first dividing plate intersects with second partition, forms multiple tap hole.
Further, the aperture of described tap hole is 4-15mm.
Further, described guiding subassembly also includes the cover plate with mounting groove, and described cover plate is arranged between dividing potential drop baffle plate and jet flow seat, and described mounting groove is positioned at above dividing potential drop baffle plate；Described split-flow baffles is arranged in mounting groove.
Further, described guiding subassembly also includes the current stabilization sieve for filtering fusion welding, and described current stabilization sieve is arranged between split-flow baffles and jet flow seat, is positioned at above split-flow baffles.
Further, described current stabilization sieve includes the current stabilization wall of upper and lower opening, surrounding Guan Bi, has been horizontally disposed with stabilier, described current stabilization wall and stabilier all offer multiple sieve aperture in current stabilization wall.
Further, described stabilier has two；Described screen-aperture is 3-7mm.
Further, described jet flow seat includes base, supercharging diverter and nozzle, described base bottom opening, and described supercharging diverter is arranged in base, forms jet flow road between supercharging diverter and base；Described nozzle is arranged on base, and is connected with supercharging diverter simultaneously, and nozzle has spout, and described spout connection is to jet flow road；Described base is arranged on cover plate, and current stabilization sieve contacts through the opening of base bottom with supercharging shunt base.
Further, described current stabilization sieve top is closed with supercharging shunt base matching form.
The solder that focuses on of the technique of jet flow weldering sprays from wire spout under a certain pressure.And inventor have found that, on wire spout, the form of the parabola solder wave of ejection can produce change along wire spout, affects the welding effect of jet flow weldering.
Inventor is found by big quantity research, and fusion welding enters solder runner from solder chamber, and on the direction of fusion welding flowing, pressure tapers off trend, accordingly, and the pressure decline of the fusion welding in solder runner.And the pressure decline of the fusion welding in solder runner can make the solder form that spout diverse location sprays different, even owing to pressure is too small, open sprays portion, affects the raising of welding quality.
By arranging guiding subassembly between jet flow seat and body of heater in the present invention, the fusion welding pressure in solder runner entering solder runner from solder chamber is adjusted, reduce solder runner internal pressure differences, the fusion welding in solder runner is made to enter jet flow seat under relatively uniform pressure, thus spraying from spout with relatively uniform flow, form good fusion welding form.Improve welding quality.
Accompanying drawing explanation
Fig. 1 is the front side explosive view of jet flow provided by the invention weldering brazier.
Fig. 2 is the rear side explosive view of jet flow provided by the invention weldering brazier.
Fig. 3 is the front left side explosive view of jet flow provided by the invention weldering brazier.
Fig. 4 is the guiding subassembly explosive view of jet flow provided by the invention weldering brazier.
Fig. 5 is the confined state sectional view of jet flow provided by the invention weldering brazier.
Fig. 6 is body of heater and guiding subassembly confined state axonometric chart in jet flow provided by the invention weldering brazier.
Fig. 7 is body of heater and guiding subassembly confined state front view in jet flow provided by the invention weldering brazier.
Fig. 8 be in Fig. 7 A-A to sectional view.
Fig. 9 be in Fig. 8 B-B to sectional view.
Figure 10 is the top view of dividing potential drop baffle plate in jet flow provided by the invention weldering brazier.
Figure 11 is the front view of dividing potential drop baffle plate in jet flow provided by the invention weldering brazier.
Figure 12 is the axonometric chart of split-flow baffles in jet flow provided by the invention weldering brazier.
Figure 13 is the top view of split-flow baffles in jet flow provided by the invention weldering brazier.
Figure 14 is the axonometric chart of current stabilization sieve in jet flow provided by the invention weldering brazier.
Figure 15 is the top view of current stabilization sieve in jet flow provided by the invention weldering brazier.
Figure 16 is the front view of current stabilization sieve in jet flow provided by the invention weldering brazier.
Figure 17 is the right view of current stabilization sieve in jet flow provided by the invention weldering brazier.
Figure 18 is C-C in Figure 16 to sectional view.
Wherein, 1, body of heater；11, solder chamber；12, reducing agent addition room；13, room is reclaimed；14, solder runner；2, dividing potential drop baffle plate；21, baffle plate main body；22, catch；3, cover plate；31, mounting groove；4, split-flow baffles；41, the first dividing plate；42, second partition；43, tap hole；5, current stabilization sieve；51, current stabilization wall；52, stabilier；53, sieve aperture；6, jet flow seat；61, base；62, supercharging diverter；63, nozzle；631, spout；64, jet flow road.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", the orientation of the instruction such as " end " or position relationship be based on the orientation shown in accompanying drawing 1 or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.In describing the invention, except as otherwise noted, " multiple " are meant that two or more.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
Jet flow disclosed by the invention weldering brazier includes body of heater and the jet flow seat being arranged on body of heater, described body of heater has the solder chamber can being connected and the solder runner connected with solder chamber with pressue device, described jet flow seat is positioned at above solder runner, and jet flow seat has two spouts arranged in left-right direction, the fusion welding being positioned at solder chamber can move to jet flow seat through solder runner under the effect of pressue device, and sprays from spout；The guiding subassembly for reducing solder runner internal pressure differences it is additionally provided with between described jet flow seat and body of heater.
In jet flow disclosed by the invention weldering brazier, body of heater and jet flow seat can adopt existing structure, for instance body of heater includes solder chamber and solder runner, solder chamber and solder flow passage.Solder chamber is connectable to pressure apparatus, for instance the rotary blade being connected to motor is arranged in solder chamber, and when filling full fusion welding in solder chamber, electric machine rotation rotary blade can drive fusion welding to flow in solder runner.
The shape of solder chamber can be various, it is preferable that in situation, it is possible to adopts circle, in order to fusion welding flows into solder runner at pressure apparatus (such as rotary blade).
For above-mentioned solder runner, it is preferable that in situation, the shape that its shape and jet flow seat spout surround adapts.Such as, solder flow channel shape substantially extends in left and right directions.Solder chamber is positioned at solder runner one end, for instance, solder chamber is positioned at solder runner left end.
In body of heater, on solder flow direction, the downstream of solder runner is for reclaiming room, for the refuse produced after reclaiming welding.In this area, when welding, it will usually solder is reduced, to reduce welding slag the like waste, so, according to the present invention, it being additionally provided with reducing agent addition room in the downstream of solder runner, reducing agent addition room is arranged at recovery upstream, room.
In jet flow Welding, jet flow seat is one of critical piece.As it is known in the art, jet flow seat is arranged on body of heater, for receiving the solder flowed out from solder runner, and solder is made to spray from spout.Its concrete structure can adopt existing, for instance, described jet flow seat includes base, supercharging diverter and nozzle, and base is arranged at above solder runner, and base bottom has opening.Supercharging diverter is arranged in base, forms jet flow road between supercharging diverter and base, and nozzle is arranged on base, and is connected with supercharging diverter simultaneously；Having spout on nozzle, spout connection is to jet flow road.
Now, solder flow passage is to the opening of base bottom, and then is communicated to jet flow road and spout.Fusion welding, under the effect of power set, flows into solder runner from solder chamber.Due to the effect of pressure, fusion welding moves up to from solder runner in the jet flow road of jet flow seat, then sprays through the spout of nozzle.
The present invention focuses on, and is additionally provided with the guiding subassembly for reducing solder runner internal pressure differences between jet flow seat and body of heater.
As previously mentioned, by the effect of guiding subassembly, the trend of the pressure decline reduced on the flow direction of fusion welding in fusion welding, makes the pressure between the fusion welding in solder runner tend to uniform, in order to spray uniform and stable parabola solder wave on the spout of wire.
For above-mentioned guiding subassembly, as long as above-mentioned reduction solder runner internal pressure differences can be reached, pressure in solder runner is made to tend to uniform.As the preferred structure of one, described solder runner is arranged in left-right direction, and solder runner left end is communicated to solder chamber；Described guiding subassembly includes the dividing potential drop baffle plate being arranged in solder runner, and dividing potential drop baffle plate includes baffle plate main body and multiple catch being fixed in baffle plate main body；Described baffle plate main body slants from left to right and upwardly extends；The plurality of catch is arranged along the longitudinal direction, and on direction from left to right, the height of catch successively decreases.
The feature that inventor successively decreases along fusion welding flow direction according to pressure, adopts baffle plate main body to slant from left to right and upwardly extends, fix multiple catch arranged along the longitudinal direction simultaneously, and the top of catch is located in the same horizontal plane in baffle plate main body.Now, by reducing the Pressure Drop of the position that pressure is little in (even properly increasing) solder runner, increase the Pressure Drop of the position that pressure is big in solder runner, make pressure in solder runner tend to uniform.
For above-mentioned solder runner, can be level or similar to baffle plate main body bottom it, adopt the upwardly extending structure that slants from left to right.Now, baffle plate main body all can adopt the upwardly extending structure that slants from left to right.
When solder runner is slant from left to right upwardly extending structure, it is possible to adopt bottom solder runner as above-mentioned baffle plate main body, directly catch is arranged on solder runner bottom surface.That is, described guiding subassembly includes dividing potential drop baffle plate, and dividing potential drop baffle plate includes multiple catch being fixed on solder runner bottom surface, and the plurality of catch is arranged along the longitudinal direction, and on direction from left to right, the height of catch successively decreases.
Under preferable case, the top of described catch is in same level.So as the installation of subsequent structural.
In above two different structure, multiple catch can be arranged in parallel, it is also possible to is mutually inclined certain angle.Under preferable case, the plurality of catch be arranged in parallel.Now, the spacing between adjacent two catch is preferably 10-65mm.
According to the present invention, in order to make pressure in solder runner tend to uniform further, it is preferable that in situation, described catch rear and front end bends to the left.Further, on direction from left to right, the length of catch is incremented by successively.
On aforementioned base, the parabola form of wire nozzle ejection is more stable homogeneous, but there is shake, and parabola solder wave is rough, thus limiting the further raising of welding quality.
According to the present invention, described guiding subassembly also includes the split-flow baffles for reducing fusion welding bottom horizontal flow sheet, and described split-flow baffles is arranged between dividing potential drop baffle plate and jet flow seat, is positioned at above dividing potential drop baffle plate.
Inventor have found that, the solder flowing pressure after dividing potential drop baffle plate adjusts is homogeneous, but there is flowing in the horizontal direction, thus the parabola solder wave of spout ejection is produced impact.In the present invention, split-flow baffles is set between dividing potential drop baffle plate and jet flow seat, makes the fusion welding through dividing potential drop baffle plate move up to jet flow seat as far as possible, reduce the flowing in horizontal direction.
Structure for above-mentioned split-flow baffles can be various, as long as fusion welding bottom horizontal flow sheet can be reduced.According to the invention it is preferred in situation, described split-flow baffles includes multiple the first dividing plate vertically be arrangeding in parallel and multiple second partition vertically be arrangeding in parallel, and described first dividing plate intersects with second partition, forms multiple tap hole.
The tap hole of vertical direction is formed by above-mentioned the first dividing plate vertically arranged and second partition, fusion welding through dividing potential drop baffle plate moves upward and can only vertically move upward through split-flow baffles, greatly reduce the disturbance in horizontal direction, be beneficial to and form the parabola solder wave that smooth even is stable.
Above-mentioned first dividing plate and second partition can intersect vertically can also oblique, it is preferable that in situation, the first dividing plate and second partition intersect vertically, and form multiple foursquare tap hole.The aperture of tap hole is for can in very large range change, it is preferable that in situation, and the aperture of tap hole is 4-15mm.
Meanwhile, as it was previously stated, before and after catch on dividing potential drop baffle plate two sections of oblique left settings can also reduce fusion welding to a certain extent and move in the horizontal direction.
Split-flow baffles can be arranged on dividing potential drop baffle plate by various structures.In the present invention, it is preferable that in situation, described guiding subassembly also includes the cover plate with mounting groove, and described cover plate is arranged between dividing potential drop baffle plate and jet flow seat, and described mounting groove is positioned at above dividing potential drop baffle plate；Described split-flow baffles is arranged in mounting groove.
According to the present invention, described guiding subassembly also includes the current stabilization sieve for filtering fusion welding, and described current stabilization sieve is arranged between split-flow baffles and jet flow seat, is positioned at above split-flow baffles.
In welding process, due to reasons such as solder oxidation, fusion welding can produce the refuses such as scruff.These refuses are in granular form a bit.In card and spout, can be caused that the solder wave that spout sprays is unsmooth, affected welding quality to a certain extent when these graininess refuses enter wire spout.To a certain extent graininess refuse can be isolated under jet flow seat by above-mentioned current stabilization sieve, be beneficial to guarantee solder wave and smooth, improve welding quality.
Above-mentioned current stabilization sieve concrete structure can be various, and in the present invention, it is preferable that in situation, described current stabilization sieve includes the current stabilization wall of upper and lower opening, surrounding Guan Bi, has been horizontally disposed with stabilier, described current stabilization wall and stabilier all offer multiple sieve aperture in current stabilization wall.
Meanwhile, fusion welding can also be played the effect of current stabilization by above-mentioned current stabilization sieve to a certain extent, make parabola solder wave that spout spray evenly, stable and smooth, to raising welding quality is highly beneficial further.
Sieving for above-mentioned current stabilization, wherein horizontally disposed stabilier has two；Described screen-aperture is 3-7mm.
In jet flow disclosed by the invention weldering brazier, the base of jet flow seat can be arranged on cover plate, and the opening of base is positioned at above mounting groove, and namely the opening of base is positioned at above split-flow baffles.Current stabilization sieve on split-flow baffles is through the opening of base bottom, and contacts with supercharging shunt base.Under preferable case, described current stabilization sieve top is closed with supercharging shunt base matching form.
Fig. 1-Figure 18 illustrates a kind of preferred implementation of jet flow disclosed by the invention weldering brazier.
Referring specifically to Fig. 1-Fig. 9, this brazier includes body of heater 1, dividing potential drop baffle plate 2, cover plate 3, split-flow baffles 4, current stabilization sieve 5, jet flow seat 6.
Body of heater 1 includes the solder chamber 11 of circle, can hold the rotary blade as pressure apparatus in solder chamber 11.Solder chamber 11 is positioned at the internal left end of body of heater 1.
Also there is in body of heater 1 the solder runner 14 arranged in left-right direction.Solder runner 14 high order end is communicated to solder chamber 11.Solder runner 14 bottom surface extends from left to right obliquely.
It is reducing agent addition room 12 in the body of heater 1 of solder runner 14 right-hand member, for reclaiming room 13 on the right side of reducing agent addition room 12.
Dividing potential drop baffle plate 2 it is provided with in solder runner 14.
Referring specifically to Figure 10 and Figure 11.Dividing potential drop baffle plate 2 includes baffle plate main body 21 and the multiple catch 22 being fixed in baffle plate main body 21.
Wherein, baffle plate main body 21 extends from left to right obliquely.Baffle plate main body 21 is fixed with multiple catch 22.Catch 22 main body is arranged along the longitudinal direction, and multiple catch 22 body parallel, and the spacing between adjacent two catch 22 is 30mm.Catch 22 rear and front end all bends to the left.The top of multiple catch 22 of baffle plate main body 21 is at grade.
In baffle plate main body 21, on direction from left to right, catch 22 length along the longitudinal direction is incremented by successively.
Returning to Fig. 1-Fig. 9, catch 22 top on dividing potential drop baffle plate 2 is all not higher than solder runner 14 sidewall end face.
Solder runner 14 is coated with cover plate 3.Cover plate 3 has the rectangle mounting groove 31 of left and right directions.Mounting groove 31 is positioned at directly over dividing potential drop baffle plate 2.
Split-flow baffles 4 it is provided with in mounting groove 31.
Referring to Figure 12 and Figure 13, distributing damper includes multiple the first parallel dividing plate 41 and multiple parallel second partitions 42.First dividing plate 41 and second partition 42 are vertical.First dividing plate 41 and second partition 42 are crossed to form the square tap hole 43 that the length of side is 8mm.
The first vertical vertical direction of dividing plate 41 is also arranged along the longitudinal direction, and the vertical vertical direction of second partition 42 is also arranged in left-right direction.Tap hole 43 is axially vertical direction.
Split-flow baffles 4 is positioned at directly over dividing potential drop baffle plate 2.
Returning to Fig. 1-Fig. 9, split-flow baffles 4 is arranged above current stabilization sieve 5.
Referring to Figure 14-Figure 18.Current stabilization sieve 5 generally rectangle.Current stabilization sieve 5 includes the current stabilization wall 51 of upper and lower opening, surrounding Guan Bi.Current stabilization wall 51 inner horizontal is provided with two stabiliers 52.Current stabilization wall 51 and stabilier 52 all offer the sieve aperture 53 that multiple aperture is 4mm.
The top, two ends that current stabilization wall about 51 is relative is recessed in " V " type.Two stabiliers 52 fixing on current stabilization wall 51 are respectively positioned under " V " type recess least significant end.
Returning to Fig. 1-Fig. 9, jet flow seat 6 is arranged on cover plate 3.Specific reference to Fig. 5, jet flow seat 6 includes base 61, supercharging diverter 62 and nozzle 63.
Bottom base 61, there is opening.Base 61 is arranged on cover plate 3, and makes current stabilization sieve 5 be positioned at the opening of base 61.
Supercharging diverter 62 is arranged in base 61, and in " V " type bottom supercharging diverter 62.Sieve 5 top contact with current stabilization bottom supercharging diverter 62.
Nozzle 63 is arranged on base 61 and is connected with supercharging diverter 62 simultaneously.
Nozzle 63 has the upwardly extending bar shaped spout 631 in right and left.Jet flow seat 6 is arranged with in parallel two nozzles 63, forms two spouts being oppositely arranged 631.
Forming jet flow road 64 between base 61 and supercharging diverter 62, jet flow road 64 is communicated to the spout 631 of nozzle 63.
When adopting above-mentioned jet flow weldering brazier to weld, fusion welding is applied active force by the pressue device in solder chamber 11, drives fusion welding flowing, flows into solder runner 14 from solder chamber 11.Fusion welding in solder runner 14 is through the effect of dividing potential drop baffle plate 2, under pressure, move up to split-flow baffles 4, continue to move up to current stabilization sieve 5 after split-flow baffles 4, spray from spout 631 subsequently into jet flow road 64, form two hollow parabola solder waves that thickness is uniform, direction is relative.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (12)
1. a jet flow weldering brazier, it is characterized in that, including body of heater and the jet flow seat being arranged on body of heater, described body of heater has the solder chamber can being connected and the solder runner connected with solder chamber with pressue device, described jet flow seat is positioned at above solder runner, and having two spouts arranged in left-right direction on jet flow seat, the fusion welding being positioned at solder chamber can move to jet flow seat through solder runner under the effect of pressue device, and sprays from spout；The guiding subassembly for reducing solder runner internal pressure differences it is additionally provided with between described jet flow seat and body of heater；
Described solder runner is arranged in left-right direction, and solder runner left end is communicated to solder chamber；Described guiding subassembly includes the dividing potential drop baffle plate being arranged in solder runner, and dividing potential drop baffle plate includes baffle plate main body and multiple catch being fixed in baffle plate main body；Described baffle plate main body slants from left to right and upwardly extends；The plurality of catch is arranged along the longitudinal direction, and on direction from left to right, the height of catch successively decreases；
Or, described solder runner is arranged in left-right direction, and solder runner left end is communicated to solder chamber, and solder runner bottom surface slants from left to right and upwardly extends；Described guiding subassembly includes dividing potential drop baffle plate, and dividing potential drop baffle plate includes multiple catch being fixed on solder runner bottom surface, and the plurality of catch is arranged along the longitudinal direction, and on direction from left to right, the height of catch successively decreases；
Described guiding subassembly also includes the split-flow baffles for reducing fusion welding bottom horizontal flow sheet, and described split-flow baffles is arranged between dividing potential drop baffle plate and jet flow seat, is positioned at above dividing potential drop baffle plate.
2. jet flow according to claim 1 weldering brazier, it is characterised in that described catch rear and front end bends to the left；Further, on direction from left to right, catch length is incremented by successively.
3. jet flow according to claim 2 weldering brazier, it is characterised in that the top of described catch is in same level.
4. jet flow according to claim 2 weldering brazier, it is characterised in that the plurality of catch be arranged in parallel, and the spacing between adjacent two catch is 10-65mm.
5. jet flow according to claim 1 weldering brazier, it is characterized in that, described split-flow baffles includes multiple the first dividing plate vertically be arrangeding in parallel and multiple second partition vertically be arrangeding in parallel, and described first dividing plate intersects with second partition, forms multiple tap hole.
6. jet flow according to claim 5 weldering brazier, it is characterised in that the aperture of described tap hole is 4-15mm.
7. jet flow according to claim 5 weldering brazier, it is characterised in that described guiding subassembly also includes the cover plate with mounting groove, and described cover plate is arranged between dividing potential drop baffle plate and jet flow seat, and described mounting groove is positioned at above dividing potential drop baffle plate；Described split-flow baffles is arranged in mounting groove.
8. the jet flow weldering brazier according to any one in claim 5-7, it is characterised in that described guiding subassembly also includes the current stabilization sieve for filtering fusion welding, and described current stabilization sieve is arranged between split-flow baffles and jet flow seat, is positioned at above split-flow baffles.
9. jet flow according to claim 8 weldering brazier, it is characterised in that described current stabilization sieve includes the current stabilization wall of upper and lower opening, surrounding Guan Bi, has been horizontally disposed with stabilier, described current stabilization wall and stabilier all offer multiple sieve aperture in current stabilization wall.
10. jet flow according to claim 9 weldering brazier, it is characterised in that described stabilier has two；Described screen-aperture is 3-7mm.
11. the jet flow weldering brazier according to claim 9 or 10, it is characterized in that, described jet flow seat includes base, supercharging diverter and nozzle, described base bottom opening, described supercharging diverter is arranged in base, forms jet flow road between supercharging diverter and base；Described nozzle is arranged on base, and is connected with supercharging diverter simultaneously, and nozzle has spout, and described spout connection is to jet flow road；Described base is arranged on cover plate, and current stabilization sieve contacts through the opening of base bottom with supercharging shunt base.
12. jet flow according to claim 11 weldering brazier, it is characterised in that described current stabilization sieve top is closed with supercharging shunt base matching form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310311263.XA CN104339063B (en) | 2013-07-23 | 2013-07-23 | A kind of jet flow weldering brazier |
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| CN201310311263.XA CN104339063B (en) | 2013-07-23 | 2013-07-23 | A kind of jet flow weldering brazier |
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| CN104339063B true CN104339063B (en) | 2016-06-29 |
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| CN1867417A (en) * | 2003-10-10 | 2006-11-22 | 千住金属工业株式会社 | Jet solder vessel |
| CN201201094Y (en) * | 2008-04-25 | 2009-03-04 | 东莞市健时自动化设备有限公司 | Multiple proportionality flow equalizing plate of wave soldering tin stove |
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| CN101698259A (en) * | 2009-09-30 | 2010-04-28 | 苏州明富自动化设备有限公司 | Soldering tin jet device |
| CN201913344U (en) * | 2011-01-14 | 2011-08-03 | 严永农 | Jet-flow welding groove |
| CN203448825U (en) * | 2013-07-23 | 2014-02-26 | 深圳市堃琦鑫华科技有限公司 | Welding furnace for jet welding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000323826A (en) * | 1999-05-07 | 2000-11-24 | Senju Metal Ind Co Ltd | Jet flow solder bath |
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2013
- 2013-07-23 CN CN201310311263.XA patent/CN104339063B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1867417A (en) * | 2003-10-10 | 2006-11-22 | 千住金属工业株式会社 | Jet solder vessel |
| CN201201094Y (en) * | 2008-04-25 | 2009-03-04 | 东莞市健时自动化设备有限公司 | Multiple proportionality flow equalizing plate of wave soldering tin stove |
| CN201304533Y (en) * | 2008-11-11 | 2009-09-09 | 东莞市众信电子涂装自动化设备厂(普通合伙) | Telescopic nozzle of wave crest soldering machine |
| CN201423483Y (en) * | 2009-04-15 | 2010-03-17 | 东莞市安达自动化设备有限公司 | Tin bath shunting net structure improvement of crest welder |
| CN101698259A (en) * | 2009-09-30 | 2010-04-28 | 苏州明富自动化设备有限公司 | Soldering tin jet device |
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