CN110216348A - Support construction and its method for welding of the thin-walled asymmetry device in soldering oven - Google Patents
Support construction and its method for welding of the thin-walled asymmetry device in soldering oven Download PDFInfo
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- CN110216348A CN110216348A CN201910556079.9A CN201910556079A CN110216348A CN 110216348 A CN110216348 A CN 110216348A CN 201910556079 A CN201910556079 A CN 201910556079A CN 110216348 A CN110216348 A CN 110216348A
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- thin
- walled
- asymmetry
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- 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
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
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Abstract
The invention discloses support construction and its method for welding of the thin-walled asymmetry device in soldering oven, belong to technical field of hot working, supporting block, support plate and fire resisting support bar are wherein arranged by corresponding fire door strut, and heat block is matched in the thin walled cavity setting of corresponding device to be brazed, it can effectively realize that thin-walled asymmetry device to be brazed stablizes setting in soldering oven, and prevent in brazing process thin-walled asymmetry top device because heat up it is too fast caused by melt damage, realize quick, the stable, batch brazing of thin-walled asymmetry device.The present invention is suitable for the support construction of thin-walled asymmetry device, its structure is simple, it is convenient to dismount, the stability of brazing process is high, batch feeding, soldering and feeding of the thin-walled asymmetry device in soldering oven can be fast implemented, it is substantially improved the soldering efficiency and brazing quality of thin-walled asymmetry device, reduces the forming cost of thin-walled asymmetry device and the application cost of waveguide device, with good application prospect and promotional value.
Description
Technical field
The invention belongs to technical field of hot working, and in particular to support construction of the thin-walled asymmetry device in soldering oven and
Its method for welding.
Background technique
In fields such as radio communication, radar, navigation, thin-wall aluminum alloy dissymmetrical structure device using very extensive,
Its often by thin walled cavity of various shapes with bottom plate is welded forms, be a kind of there is energy conversion and directed radiation or connect
The basic device of function is received, structure type difference is huge, often a side opening, the closed dissymmetrical structure in the other side, such as
Shown in Fig. 2.
Waveguide device generally requires multiple device group battle arrays and uses, cause thin-wall aluminum alloy not right in design, preparation process
Claim the quantity required of structure devices larger.Application in order to reduce the application cost of waveguide device, for thin-walled asymmetry device
Cost just proposes higher requirement.
Currently, for the unit of small volume, due to the limitation of dissymmetrical structure, so that thin-wall aluminum alloy asymmetry device
The mode of Manual flame soldering is mostly used to be brazed greatly, although this mode can realize soldering, device to a certain extent
Soldering low efficiency, cause the preparation cost of device high, and the mode being manually brazed is more demanding to the skill of operator, people
There are biggish human errors for work soldering, cause brazing quality irregular, production efficiency is low；Although in the prior art
Vacuum brazing furnace can be used to carry out the molding of thin-wall aluminum alloy asymmetry device, to promote the Forming Quality of device, but vacuum
The application cost of soldering oven is higher, and shaping efficiency is relatively low, does not simply fail to the forming cost that asymmetric device is effectively reduced, also very
Hardly possible realizes the high efficiency batch production of individual unit；In addition, can also be carried out in the prior art by air soldering oven size compared with
The soldering of big structure or symmetrical structure device, but often inefficiency, and for thin-walled dissymmetrical structure part, also easily welding
Termination process causes thin walled aperture end temperature excessively high and melts, and then leads to scrapping for device, causes unnecessary loss.
Summary of the invention
One or more of aiming at the above defects or improvement requirements of the prior art, it is not right that the present invention provides thin-walleds
Claim support construction and its method for welding of the device in soldering oven, wherein support is arranged by the fire door strut of corresponding soldering oven
Block, support plate and fire resisting support bar, and the thin walled cavity of corresponding device to be brazed are correspondingly arranged with heat block, can effectively realize to
The thin-walled asymmetry device of soldering stablizes setting in soldering oven, and prevent in brazing process thin-walled asymmetry top device because
Heat up it is too fast caused by melt damage, device soldering efficiency can be substantially improved and while brazing quality, effectively avoid
The fusing of thin-walled asymmetry top device damages.
To achieve the above object, one aspect of the present invention provides a kind of branch of thin-walled asymmetry device in soldering oven
Support structure, the fire door strut for corresponding to soldering oven are arranged, which is characterized in that
Including the supporting block, support plate, fire resisting support bar and with heat block set gradually from the bottom to top；
Supporting block structure in long strip and be spaced at least two, top surface is horizontally disposed, and can correspond to
Across riding upon at least two fire door struts；Each fire door strut is corresponded on the bottom surface of the supporting block to open up respectively
It is jagged, so that the supporting block can match corresponding fire door strut respectively with each notch；
The plate-like structure of support plate can be lain in a horizontal plane in above at least two supporting blocks, described support plate
Middle part offer at least one middle through-hole for running through both ends of the surface along its length, and the middle through-hole is in the width direction
Two sides are sequentially arranged at intervals with multipair limiting groove along its length respectively；The limiting groove is provided with the top of the support plate
Face opens up the thickness that depth is less than the fire resisting support bar, and the corresponding connection middle through-hole；
The fire resisting support bar is the multiple of structure in long strip, and both ends can respectively correspond two institutes that insertion is arranged in pairs
It states in limiting groove, and the spacing of the adjacent two fire resisting support bar is less than the width of device to be brazed, so that described to pricker
The bottom plate of weldering device can be correspondingly placed above the gap between the two fire resisting support bars；
The thin walled cavity setting that the device to be brazed is corresponded to heat block, is in certain thickness plate structure, can
It is correspondingly placed at the top of the thin walled cavity, and by the top closed of the thin walled cavity.
As a further improvement of the present invention, the supporting block is two of parallel interval setting.
As a further improvement of the present invention, the middle through-hole is more to open up along support plate length direction interval
It is a, and between adjacent two middle through-hole formed one fixed width ribbed stiffener.
As a further improvement of the present invention, two be arranged in pairs the limiting groove is transversely to just, and adjacent two pairs
The spacing of the limiting groove center line is greater than the width of the device to be brazed.
As a further improvement of the present invention, the material with heat block is identical as the material of the device to be brazed, and
Its thickness is equal to the thickness of the bottom plate.
As a further improvement of the present invention, the fire door strut is cylindrical strut, and the supporting block bottom opens up
Notch be circular-shaped notch.
As a further improvement of the present invention, the fire resisting support bar is made of refractory, further preferably aoxidizes
Aluminium support bar or zirconium oxide support bar.
Another aspect of the present invention provides a kind of method for welding of thin-walled asymmetry device in soldering oven, utilizes
Support construction of the thin-walled asymmetry device in soldering oven realizes that its step are as follows:
S1: by the oven door opening of soldering oven, setting at least two is spaced above one end in furnace in the fire door strut
Supporting block described in root；
S2: the spacing of each supporting block of adjustment, and the support plate is lain in a horizontal plane in the supporting block, form branch
Support plane；
S3: setting gradually multiple fire resisting support bars in the support plate, forms the placement of the device to be brazed
Platform；
S4: the bottom plate and described is set gradually above the gap between the adjacent two fire resisting support bar from the bottom to top
Thin walled cavity, and be correspondingly arranged brazing flux and solder, and it is correspondingly arranged at the top of the thin walled cavity described with heat block, it is formed
At least one unit to be brazed；
S5: the fire door is closed, and the unit to be brazed on the supporting plane follows the fire door strut to enter
In furnace, and complete in the soldering oven brazing process of the device to be brazed；
S6: the fire door is opened, and the device for completing soldering is taken out；
S7: repeating step S4~S6, is sequentially completed the soldering of batch device to be brazed.
As a further improvement of the present invention, the unit to be brazed in step S4 is arranged by way of pre-assembled,
Its process are as follows:
The bottom plate, the thin walled cavity and the heat block of matching successively are assembled into completion, and right in the thin walled cavity
Brazing flux and solder should be set, then in completing step S3 after the setting of placement platform, directly to corresponding two fire-proof supporting
Unit to be brazed described in feeding above stay.
Above-mentioned improved technology feature can be combined with each other as long as they do not conflict with each other.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit:
(1) support construction of thin-walled asymmetry device of the invention in soldering oven passes through the fire door of corresponding soldering oven
Strut is correspondingly arranged supporting block, support plate and fire resisting support bar, and is correspondingly arranged at the top of the thin walled cavity of device to be brazed
With heat block, support knot of the thin-walled asymmetry device in soldering oven has been correspondingly formed by supporting block, support plate and fire resisting support bar
Structure realizes quick, stable setting of the thin-walled asymmetry device in soldering oven, and setting up procedure is easy, convenient, and stability is high,
And the setting with heat block effectively prevents being rapidly heated at the top of when thin-walled asymmetry device is brazed in soldering oven, prevents
The fusing damage of thin-walled asymmetry device in brazing process greatly improves device while promoting device soldering efficiency
The brazing quality of part reduces the scrappage of device；
(2) support construction of thin-walled asymmetry device of the invention in soldering oven, by being correspondingly arranged support plate
Structure is opened up by the correspondence of middle through-hole and limiting groove, can not only realize quick, the stable setting of fire resisting support bar, also
Thin-walled asymmetry device can be made to have sufficient diathermanous space in its bottom plate lower section during the brazing process, highly shortened the heating of device
Time improves the efficiency and quality of bottom plate soldering, reduces the forming cost and application cost of thin-walled asymmetry device；
(3) method for welding of thin-walled asymmetry device of the invention in soldering oven is utilized and is set on fire door strut
Support construction realize that operating procedure is simple, and feeding, soldering, the reclaiming process of device to be brazed are convenient, can effectively be promoted thin
The brazing process of wall asymmetry device realizes the quick soldering of batch device, being brazed into for thin-walled asymmetry device is greatly reduced
This, promotes the brazing quality of device, reduces the damage in brazing process to device；
(4) method for welding of thin-walled asymmetry device of the invention in soldering oven, by by device to be brazed with pre-
The form assembled forms unit to be brazed, so that rapid material-feeding can be achieved in thin-walled asymmetry device in brazing process, further
The soldering efficiency of device is promoted, reduces the brazing cost of thin-walled asymmetry device, and then reduce the application cost of waveguide device；
(5) support construction of thin-walled asymmetry device of the invention in soldering oven, structure is simple, is dismounted easily, if
Stability height is set, feeding, soldering and feeding of the thin-walled asymmetry device in soldering oven can be fast implemented, can be not only substantially improved
The soldering efficiency of thin-walled asymmetry device realizes that the batch of device is continuously brazed, moreover it is possible to the brazing quality of device is substantially improved, it is real
High efficiency, the steady production of existing thin-wall aluminum alloy asymmetry device reduce the production cost of thin-walled asymmetry device, and then reduce
The application cost of waveguide device, with good application prospect and promotional value.
Detailed description of the invention
Fig. 1 is the overall structure signal of support construction of the thin-walled asymmetry device in soldering oven in the embodiment of the present invention
Figure；
Fig. 2 is the device to be brazed signal for completing soldering in the embodiment of the present invention in soldering oven using support construction
Figure；
Fig. 3 is the supporting plate structure schematic diagram of support construction in the embodiment of the present invention；
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1. supporting blocks, 2. supports
Plate, 201. middle through-holes, 202. limiting grooves, 203. ribbed stiffeners；Match heat block 3. fire resisting support bar, 4., 5. devices to be brazed,
501. bottom plates, 502. thin walled cavities；6. fire door component, 601. fire door struts, 602. fire doors.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In addition, as long as technical characteristic involved in the various embodiments of the present invention described below is each other not
Constituting conflict can be combined with each other.
Support construction of the thin-walled asymmetry device in soldering oven is as shown in fig. 1 in the preferred embodiment of the present invention, can
Soldering is completed in soldering oven for several thin-walled asymmetry devices as shown in Figure 2.It should be noted that described herein
Asymmetric device refer to the closed at one end of device, open at one end is further specially that top is opened wide, bottom closing；And it is excellent
Selecting the thin-walled asymmetry device in embodiment is thin-wall aluminum alloy device.
It is arranged and specifically, it is preferable to which the support construction in embodiment corresponds to fire door component 6 as shown in Figure 1 comprising
Be square the fire door 602 of plate structure, and the side in 602 face furnace of fire door is arranged in parallel at least two fire door struts 601, respectively
Fire door strut 601 is arranged in same level, for carrying the support construction in preferred embodiment, and can will be in support construction
Device to be brazed 5 send to soldering oven, then complete the brazing process of device 5 to be brazed；Further, it is preferable in embodiment
Fire door strut 601 be two disposed in parallel.
Further, it is preferable to the steel construction in long strip of supporting block 1 in embodiment, top surface is horizontal, can be further preferred
For cuboid rod-like structure, supporting block 1 is in application across on two fire door struts 601；Correspondingly, the branch in preferred embodiment
Opened up respectively on the bottom surface at 1 both ends of bracer it is jagged, and make supporting block 1 both ends can respectively with notch match in fire door strut
On 601；Further, it is preferable to which the fire door strut 601 in embodiment is cylindrical rod-shaped, what 1 bottom surface both ends of supporting block opened up is lacked
Mouth is respectively arc gap, and supporting block 1 is preferably when in use perpendicular to two fire door struts 601；Likewise it is preferred that in embodiment
Supporting block 1 is spaced two along 601 length direction of fire door strut, and two supporting blocks 1 are arranged in parallel in application, and two
The plane that can place support plate 2 is formed above supporting block 1.
Under normal circumstances, the setting quantity of fire door strut 601 and supporting block 1 is two, this is because two parallel lines
Section can accurately determine a face, then guarantee the reliable determination of support construction supporting surface.Certainly, when the setting of fire door strut 601
When quantity is multiple, the breach quantity opened up on 1 bottom surface of supporting block can also correspond to increase, and longitudinally disposed along fire door strut 601
Notch in supporting block 1 can also be opened up preferably according to actual needs as other form, such as square breach, polygon v notch v etc., only
Can ensure that supporting block 1 can Corresponding matching between two fire door struts 601；In addition, if when practical application need, supporting block
1 quantity may be alternatively provided as multiple, can also be provided parallel to according to actual needs between each supporting block 1 or not parallel.Into one
It walks preferably, to promote the stability that supporting block 1 is arranged, the sliding after avoiding supporting block 1 from being arranged, in notch and fire door strut
It can be correspondingly arranged between 601 centainly in cotton-shaped asbestos, can also be used to adjust two supporting blocks, 1 level with this.
Further, it is preferable to which the support plate 2 in embodiment as shown in Figure 3, is certain thickness steel plate structure, steel plate
The middle through-hole 201 through 2 two sides plate face of support plate is offered in the middle part of structure, and along support plate 2 on the top surface of support plate 2
Length direction be sequentially arranged at intervals with the limiting groove 202 of multipair connection middle through-hole 201, each pair of limiting groove 202 includes
Two of 201 width direction two sides of middle through-hole are divided into, the width of each limiting groove 202 corresponds to the width of fire resisting support bar 3
Degree opens up, and opens up the thickness that depth is less than fire resisting support bar 3, so that fire resisting support bar 3 can be embedded in a pair of of limit respectively with both ends
In the groove 202 of position, realize being correspondingly arranged in support plate 2 of fire resisting support bar 3, and the fire resisting support bar 3 after being correspondingly arranged with
Top surface protrudes from the end face of support plate 2.
Further, it is preferable to the axis of fire resisting support bar 3 is arranged along the width direction of support plate 2 in embodiment, each fire resisting
Support bar 3 is arranged along the length direction parallel interval of support plate 2, and the spacing of two neighboring fire resisting support bar 3 is less than device to be brazed
The width of part 5；Correspondingly, the spacing of two pairs of adjacent 202 axis of limiting groove is greater than the width of device 5 to be brazed.Then to pricker
Weldering device 5 can be correspondingly placed at the top between two fire resisting support bars 3, and make under bottom and the support plate 2 of device 5 to be brazed
The space connection of side, facilitates diathermanous.
It is further preferred that middle through-hole 201 be spaced two along 2 length direction of support plate, and two middle part
Ribbed stiffener 203 as shown in Figure 3 is formed between through-hole 201, after ensuring to offer middle through-hole 201 in the middle part of support plate 2
Structural strength.Obviously, according to actual needs, the quantity that opens up of middle through-hole 201 can be to be multiple, i.e. ribbed stiffener 203 is set
It is multiple for setting quantity also.
Further, it is preferable to which the fire resisting support bar 3 in embodiment is in the strip of rectangular parallelepiped structure, length corresponds to each pair of
The spacing of limiting groove 202 is arranged, so that fire resisting support bar 3, which can be corresponded to just, matches limiting groove 202 with both ends, realizes fire resisting
Limit of the support bar 3 on 2 top surface of support plate.Further, it is preferable to which the fire resisting support bar 3 in embodiment is refractory system
At, such as aluminium oxide ceramics (white fused alumina item), zirconia ceramics；It, can also and in practical application, if there is no refractory item
It is interim to select natural stone item, oilstone item, quartz bar etc., but the above-mentioned support bar temporarily used is easily deformed fracture damage, it is necessary to
Running check and replacement.
Further, it is preferable to which device to be brazed 5 in embodiment is as shown in Figure 2 comprising it is multiple set gradually it is thin
Wall cavity 502, device 5 to be brazed needs its top opening in practical application, and bottom correspondence is welded with bottom plate 501 and seals
It closes, i.e., the soldering reality of device 5 to be brazed is exactly the soldering of 502 bottom base panel 501 of thin walled cavity.Further, in thin-walled chamber
The top of body 502 is provided with heat block 4, is preferably in cuboid plate structure, and thickness is suitable with the thickness of bottom plate 501；Meanwhile
Width with heat block 4 is preferably greater than the width of thin walled cavity 502, and length is greater than the length of thin walled cavity 502, so that matching heat block 4
The top taken and be placed on thin walled cavity 502 can be corresponded to, and the top of thin walled cavity 502 is covered completely.Due to setting with heat block 4
It sets, the heat at 502 top of thin walled cavity is absorbed as far as possible with heat block 4, it is ensured that 502 top and bottom of thin walled cavity
Heating rate it is consistent as far as possible, avoid the top of thin walled cavity 502 due to heating rate is too fast do not complete soldering when fusing.
In conjunction with above-mentioned introduced structure, the soldering for carrying out device 5 to be brazed in soldering oven, preferred embodiment can be corresponded to
In soldering oven be air furnace, fire door strut 601 be two disposed in parallel, then the brazing process of device 5 to be brazed can
Preferably include following steps:
S1: opening the fire door of soldering oven, and fire door strut 601 is pulled out with fire door 602, by two supporting blocks 1 respectively to lack
Mouth matching is on fire door strut 601, the corresponding spacing adjusted between two supporting blocks 1, so that support plate 2 can be correspondingly placed at two
On bracer 1；
S2: multiple fire resisting support bars 3 correspondence is embedded in support plate 2, formation can correspond to the branch for placing device 5 to be brazed
Support plane；
S3: the gap corresponded respectively between two fire resisting support bars 3 on supporting plane is sequentially arranged above 501 He of bottom plate
Thin walled cavity 502, thin walled cavity 502 are correspondingly arranged on bottom plate 501, and in thin walled cavity 502 and/or thin walled cavity 502
Outer bottom plate 501 is provided with brazing flux and solder, is then arranged side by side on supporting plane multiple by bottom plate 501 and thin walled cavity
The device to be brazed 5 of 502 compositions；
S4: being respectively set at the top of each device 5 to be brazed with heat block 4, so that the top of each thin walled cavity 502 is by with heat
Block 4 is closed；
In preferred embodiment, step S3, the device to be brazed 5 in S4 can be preset with heat block 4 by way of pre-assembled,
I.e. by bottom plate 501, thin walled cavity 502, brazing flux, solder and with the corresponding pre-assembled of heat block 4 at soldering unit so that completing step S2
After the setting of middle supporting plane, each soldering unit can be successively placed on the top between adjacent two fire resistings support bar 3, thus fastly
Speed completes the feeding of device 5 to be brazed, promotes the efficiency of soldering.
S5: after completing setting of the device 5 to be brazed on supporting plane, fire door 602 being closed, on supporting plane to pricker
Weldering device 5 follows fire door strut 601 to enter in furnace, and then controls the heating that soldering oven carries out soldering devices, completes device to be brazed
The brazing process of part 5；
S6: after completing soldering, fire door 602 is opened, and the device for completing soldering is taken out, and be correspondingly arranged next group needs
By being brazed the pre-assembled of unit the feeding of more batches of devices 5 to be brazed can be rapidly completed, in fact in the device to be brazed 5 being brazed
The now continuous soldering of batch device；
S7: after completing all device solderings, soldering oven is closed, fire door is opened, is solidified completely to solder and solder flux, successively
Fire resisting support bar 3, support plate 2 and supporting block 1 are removed, is recycled after completing cleaning, brazing process next time is waited.
During practice, by the way that 3~5 sets of above-mentioned support constructions are arranged, the uninterrupted of brazing process can be realized
It carries out, and every group of support construction can be attached with solder flux impurity without cleaning, such as surface when removing, and need to only root out i.e.
It can；Meanwhile in order to improve efficiency, the fire resisting support bar for being attached with impurity can also be overturn 90 ° or 180 ° continuous uses, and tying
It concentrates and roots out after the production of Shu Yitian, in this way, the soldering efficiency of thin-walled asymmetry device can be substantially improved.
It is suitable for the soldering support construction of thin-wall aluminum alloy dissymmetrical structure device in the present invention, corresponds to and soldering oven
The setting of fire door strut, structure is simple, and setting is easy, can quickly form supporting plane of the device to be brazed on fire door strut, complete
At quick setting of the device to be brazed on supporting plane, and by the structure of setting support plate, so that the bottom of device to be brazed
There are enough diathermanous spaces in portion, can effectively ensure the bottom plate brazing quality of thin-wall aluminum alloy asymmetry device, prevent because of the device
Top device caused by asymmetry heats up too fast and melts the situation scrapped and occur up and down, and it is not right can not only thin-walled to be substantially improved
The soldering efficiency for claiming device, realizes that the batch of device is continuously brazed, moreover it is possible to the brazing quality of device be substantially improved, realize Thin-walled Aluminum
High efficiency, the steady production of alloy asymmetry device reduce the production cost of thin-wall aluminum alloy asymmetry device, and then reduce wave
The application cost of device is led, with good application prospect and promotional value.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of support construction of thin-walled asymmetry device in soldering oven, the fire door strut for corresponding to soldering oven is arranged,
It is characterized in that,
Including the supporting block, support plate, fire resisting support bar and with heat block set gradually from the bottom to top；
Supporting block structure in long strip and be spaced at least two, top surface is horizontally disposed, and can correspond to across
It rides upon at least two fire door struts；Corresponded on the bottom surface of the supporting block each fire door strut offer respectively it is scarce
Mouthful, so that the supporting block can match corresponding fire door strut respectively with each notch；
The plate-like structure of support plate can be lain in a horizontal plane in above at least two supporting blocks, in described support plate
Portion offers at least one middle through-hole for running through both ends of the surface, and the two sides of the middle through-hole in the width direction along its length
It is sequentially arranged at intervals with multipair limiting groove along its length respectively；The limiting groove is provided with the top surface of the support plate,
It opens up the thickness that depth is less than the fire resisting support bar, and the corresponding connection middle through-hole；
The fire resisting support bar is the multiple of structure in long strip, and both ends can respectively correspond two limits that insertion is arranged in pairs
In the groove of position, and the spacing of the adjacent two fire resisting support bar is less than the width of device to be brazed, so that the device to be brazed
The bottom plate of part can be correspondingly placed above the gap between the two fire resisting support bars；
The thin walled cavity setting that the device to be brazed is corresponded to heat block, is in certain thickness plate structure, can correspond to
It is placed on the top of the thin walled cavity, and by the top closed of the thin walled cavity.
2. support construction of the thin-walled asymmetry device according to claim 1 in soldering oven, wherein the supporting block is
Two of parallel interval setting.
3. support construction of the thin-walled asymmetry device according to claim 1 or 2 in soldering oven, wherein the middle part
Through-hole is multiple to open up along support plate length direction interval, and forms a fixed width between adjacent two middle through-hole
The ribbed stiffener of degree.
4. support construction of the thin-walled asymmetry device described in any one of claim 1 to 3 in soldering oven, wherein
Two be arranged in pairs the limiting groove transversely to just, and the spacing of adjacent two pairs of limiting groove center lines be greater than it is described
The width of device to be brazed.
5. support construction of the thin-walled asymmetry device according to any one of claims 1 to 4 in soldering oven, wherein
The material with heat block is identical as the material of the device to be brazed, and its thickness is equal to the thickness of the bottom plate.
6. support construction of the thin-walled asymmetry device according to any one of claims 1 to 5 in soldering oven, wherein
The fire door strut is cylindrical strut, and the notch that the supporting block bottom opens up is circular-shaped notch.
7. support construction of the thin-walled asymmetry device in soldering oven described according to claim 1~any one of 6, wherein
The fire resisting support bar is made of refractory, further preferably alumina-supported item or zirconium oxide support bar.
8. method for welding of a kind of thin-walled asymmetry device in soldering oven, using described in any one of claim 1~7
Support construction of the thin-walled asymmetry device in soldering oven realizes that its step are as follows:
S1: by the oven door opening of soldering oven, setting at least two institutes are spaced above one end in furnace in the fire door strut
State supporting block；
S2: the spacing of each supporting block of adjustment, and the support plate is lain in a horizontal plane in the supporting block, it is flat to form support
Face；
S3: setting gradually multiple fire resisting support bars in the support plate, forms the placement platform of the device to be brazed；
S4: the bottom plate and the thin-walled are set gradually from the bottom to top above the gap between the adjacent two fire resisting support bar
Cavity, and be correspondingly arranged brazing flux and solder, and it is correspondingly arranged at the top of the thin walled cavity described with heat block, it is formed at least
One unit to be brazed；
S5: the fire door is closed, and the unit to be brazed on the supporting plane follows the fire door strut to enter in furnace,
And the brazing process of the device to be brazed is completed in the soldering oven；
S6: the fire door is opened, and the device for completing soldering is taken out；
S7: repeating step S4~S6, is sequentially completed the soldering of batch device to be brazed.
9. method for welding of the thin-walled asymmetry device according to claim 8 in soldering oven, wherein the institute in step S4
It states unit to be brazed to be arranged by way of pre-assembled, process are as follows:
The bottom plate, the thin walled cavity and the heat block of matching successively are assembled into completion, and correspondence is set in the thin walled cavity
Brazing flux and solder are set, then in completing step S3 after the setting of placement platform, directly to the corresponding two fire resisting support bar
Unit to be brazed described in the feeding of top.
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| US20100072177A1 (en) * | 2007-02-22 | 2010-03-25 | The Japan Steel Works, Ltd. | Pressure vessel fabricating method |
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