CN102886581A - Brazing machine - Google Patents
Brazing machine Download PDFInfo
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- CN102886581A CN102886581A CN2012104177779A CN201210417777A CN102886581A CN 102886581 A CN102886581 A CN 102886581A CN 2012104177779 A CN2012104177779 A CN 2012104177779A CN 201210417777 A CN201210417777 A CN 201210417777A CN 102886581 A CN102886581 A CN 102886581A
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- solderer
- hot air
- welded part
- welded parts
- air
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- 238000005219 brazing Methods 0.000 title abstract description 13
- 229910000679 solder Inorganic materials 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 230000004907 flux Effects 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 15
- 238000003466 welding Methods 0.000 abstract description 14
- 230000008642 heat stress Effects 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008646 thermal stress Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a brazing machine which comprises a workbench and a hot air device, wherein the workbench is used for placing welded parts and a brazing material, and the hot air device is arranged in a manner of corresponding to and being separated from the welded parts and is used for generating and outputting hot air, so as to melt the brazing material to integrally weld the welded parts. In the process of welding, after the hot air device generates and outputs hot air, a thin plate and an end cap are heated to further melt solder wires attached to the welded parts, and the thin plate and the end cap are integrally welded by the molten solder wires. The brazing machine disclosed by the invention has the advantages that 1, the welded parts are heated by heating a gas with a certain temperature, thus contact between the hot air device and the welded parts is no longer needed, impressions on the welded parts by a clamping force in the prior art is avoided; and 2, the wide heating range of the hot air device results in more uniform heating for the welded parts, so deformation of the welded parts generated by centralization of heat stress after local heating is relieved and the quality of product is effectively improved.
Description
Technical field
The present invention relates to the mechanical processing technique technical field, relate in particular to a kind of solderer.
Background technology
Soldering is to adopt the solder 300 lower than mother metal fusion temperature, and operating temperature is taked to be lower than the mother metal solidus and a kind of solder technology of being higher than solder 300 liquidus curves.
In the prior art, solderer commonly used is the resistance brazing machine, please refer to Fig. 1, and Fig. 1 is the work schematic diagram of a kind of resistance brazing machine in the prior art; The welding process of this solderer of the below's brief description and the defective of existence thereof.
As shown in Figure 1, the welded part workpiece comprises horizontally disposed thin plate 100, is located at the plug 200 at thin plate 100 middle through-hole places, thin plate 100 arranges solder stick as solder 300 with plug 200 contact positions, above-mentioned resistance brazing machine comprise top electrode 1 ' and bottom electrode 2 ', top electrode 1 ' and bottom electrode 2 ' be close to respectively upper surface, the lower surface of thin plate 100.In the welding process, to top electrode 1 ' and bottom electrode 2 ' switch on, owing to the contact-making surface resistance of two electrodes and thin plate 100 is very large, contact-making surface and adjacent domain are sharply generated heat, this heat is with the solder stick fusing of contact-making surface, solder stick dissolves rear infiltration seam, just thin plate 100 and plug 200 is connected in one after the cooling.
Yet, adopt above-mentioned resistance brazing method welding to have following shortcoming:
The first because top electrode 1 in the welding process ', bottom electrode 2 ' must apply clamping force to thin plate 100, and thin plate 100 quality under heated condition is softer, is subjected in the vertical direction very easily to produce under the clamping force effect impression defective;
The second, because the heating of above-mentioned resistance brazing machine concentrates on the contact-making surface territory, under the effect of expanding with heat and contract with cold, cause that easily thermal stress concentrates, causes thin plate 100 distortion, do not satisfy product quality requirement.
In view of this, demand urgently for above-mentioned technical problem, looking for another way relates to a kind of new solderer, so that thin plate is heated evenly, eliminates the impression of thin plate because produced by the clamping force effect, and slow down thin plate and concentrate the distortion that produces because of thermal stress, effectively Improving The Quality of Products.
Summary of the invention
Purpose of the present invention is for providing a kind of solderer, and this solderer can the homogeneous heating welded part, avoids welded part to produce impression and distortion, effectively promotes welding quality.
For solving the problems of the technologies described above, the invention provides a kind of solderer, comprising:
Workbench is used for placing welded part and solder;
Hot air apparatus, corresponding with described welded part, separate setting, for generation of, output hot blast, to melt described solder, make described welded part be welded in one.
Preferably, described hot air apparatus comprises air blast, heater and discharge pipe;
Described air blast is used for absorbing cool exterior air, and described cold air is delivered to described heater;
Described heater is communicated with the output of described air blast, and being used for heating described cold air is hot-air;
Described discharge pipe is communicated with the output of described heater, is used for described hot-air is delivered to described welded part and solder place.
Preferably, described discharge pipe is bend pipe, and described bend pipe has transverse pipe and vertical duct, and described transverse pipe is connected with the output of described heater, and the end of described vertical duct is near described welded part.
Preferably, described workbench has the brace summer that is provided with two levels, also is provided with vertical with it a plurality of horizontal girds that be arranged in parallel on two described brace summers.
Preferably, the distance between every adjacent two described crossbeams is adjustable.
Preferably, also comprise lowering or hoisting gear, described lowering or hoisting gear is connected with described hot air apparatus liftable by elevating mechanism.
Preferably, described hot air apparatus is soldering oven, baking oven or adds heat tunnel.
Preferably, described solderer also has extractor fan, and described extractor fan comprises the draught hood of being located at described workbench top, is located at the exhaust column on the described draught hood, and described exhaust column is communicated with air exhauster.
Preferably, described solderer also has flux container, and described flux container is arranged at the side of described workbench by horizontal telescopic device.
Preferably, described solderer also has electrical control gear, and described electrical control gear comprises Electric Appliance Cabinet and control box, in the described Electric Appliance Cabinet control circuit board is set, and power switch and action button are set in the described control box.
The invention provides a kind of solderer, comprise workbench and hot air apparatus, workbench is used for placing welded part and solder, hot air apparatus is corresponding with described welded part, separate setting, for generation of, output hot blast, to melt described solder, make described welded part be welded in one.
Adopt said structure, in welding process, behind hot air apparatus generation and the output hot blast, with thin plate and plug heating, and then will invest solder stick fusing on the welded part, the solder stick after dissolving infiltrates in the slit of welded part, thin plate and plug can be welded in one after the cooling.By above-mentioned welding process as seen, the present invention has two advantages: first, utilize the gas of heating uniform temperature to heat welded part, hot air apparatus does not need to contact with welded part, has therefore avoided in the prior art because the impression that clamping force causes to welded part; Second, because hot gas is that diffusion is come after flowing out from fan heater, so the heated perimeter of hot air apparatus is larger, it is more even that welded part is heated, greatly slowed down welded part owing to local heating after thermal stress concentrate the distortion that produces, effectively promoted the quality of product.
Description of drawings
Fig. 1 is the work schematic diagram of a kind of resistance brazing machine in the prior art;
Fig. 2 is the structural representation of a kind of specific embodiment of solderer provided by the present invention;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the fundamental diagram of solderer shown in Figure 2.
Wherein, the component names among Fig. 1 to Fig. 4 and the corresponding relation between the Reference numeral are:
Top electrode 1 '; Bottom electrode 2 '; Thin plate 100; Plug 200; Solder 300;
Workbench 1; Brace summer 11; Crossbeam 12;
Lowering or hoisting gear 3; Base 31; Elevating mechanism 32; Gripper shoe 321; Column 322; Holder 323;
Extractor fan 4; Draught hood 41; Exhaust column 42;
Flux container 5; Horizontal telescopic device 6; Electrical control gear 7; Frame 8.
The specific embodiment
Core of the present invention is for providing a kind of solderer, and this solderer can avoid welded part to produce impression or distortion to the welded part homogeneous heating by hot air apparatus, thereby greatly improves the quality of product.
In order to make those skilled in the art understand better technical scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2 to Fig. 4, Fig. 2 is the structural representation of a kind of specific embodiment of solderer provided by the present invention; Fig. 3 is the front view of Fig. 2; Fig. 4 is the fundamental diagram of solderer shown in Figure 2.
In a kind of specific embodiment, as shown in Figures 2 and 3, the invention provides a kind of solderer, this solderer mainly comprises frame 8, workbench 1 and hot air apparatus 2.Frame 8 is formed by many steel-pipe weldings, and its Main Function is to provide installation site and support to other parts.Workbench 1 is used for placing welded part and solder 300; Hot air apparatus 2 is corresponding with welded part, separate setting, for generation of, output hot blast, with fusing solder 300, make welded part be welded in one.The below introduces in the specific works process of above-mentioned solderer in detail take welded part as thin plate 100 and be located at plug 200 in thin plate 100 middle through-holes, solder 300 and be example as solder stick.
Adopt said structure, in welding process, as shown in Figure 4, behind hot air apparatus 2 generations and the output hot blast, with thin plate 100 and plug 200 heating, and then will invest solder stick fusing on the welded part, the solder stick after dissolving infiltrates in the slit of welded part, thin plate 100 and plug 200 can be welded in one after the cooling.
By above-mentioned welding process as seen, the present invention has two advantages: first, utilize the gas of heating uniform temperature to heat welded part, hot air apparatus 2 does not need to contact with welded part, has therefore avoided in the prior art because the impression that clamping force causes to welded part; Second, because hot gas is that diffusion is come after flowing out from fan heater, so the heated perimeter of hot air apparatus 2 is larger, it is more even that welded part is heated, greatly slowed down welded part owing to local heating after thermal stress concentrate the distortion that produces, effectively promoted the quality of product.
The specific constructive form of above-mentioned hot air apparatus 2 can also further be set.
In the concrete scheme, above-mentioned hot air apparatus 2 can comprise heater 21 and discharge pipe 22, and heater comprises air blast, heater, and heater is communicated with the output of air blast, and discharge pipe 22 is communicated with the output of heater.In the course of work, air blast absorbs cool exterior air, and cold air is delivered to heater, and the heating tube in the heater is heated to be hot-air with cold air, hot-air flow to discharge pipe 22 from the output of heater, and discharge pipe 22 is delivered to welded part and solder 300 places with hot-air.
Adopt the hot air apparatus 2 of this structure, can realize simply, easily heating, conveying to cool exterior air, thereby guaranteed the normal operation of solderer.Can expect, above-mentioned hot air apparatus 2 can also be set to other devices not only for adopting this structure, can also be specially with the baking oven of air-blast device or adds heat tunnel etc. such as above-mentioned hot air apparatus 2, can for solderer provides hot blast, guarantee the normal operation of solderer equally.
In the another kind of specific embodiment, above-mentioned discharge pipe 22 can be bend pipe, and bend pipe has transverse pipe 221 and vertical duct 222, and transverse pipe 221 is connected with the output of heater, and the end of vertical duct 222 is near welded part.
Adopt this structure, in welding process, even scaling powder drips, also only can be dropped in the vertical duct 222, can not drop in the transverse pipe 221, and then avoid scaling powder to splash in the fan heater, affect the work of hot air apparatus 2.Particularly, above-mentioned transverse pipe 221, vertical duct 222 can be specially respectively horizontal tube, VERTICAL TUBE, and namely the two is 90 degree angles, and certainly, above-mentioned transverse pipe 221, vertical duct 222 also can be other angle settings.
In the another kind of specific embodiment, above-mentioned workbench 1 has on 11, two brace summers 11 of brace summer that are provided with two levels and also is provided with vertical with it a plurality of horizontal girds that be arranged in parallel 12.
Adopt this structure, two crossbeams 12 and a plurality of crossbeam 12 consist of the thrust that screen frame formula workbench 1 is convenient to dodge on the welded part, for example be located at the plug 200 on the above-mentioned thin plate 100, make thin plate 100 always maintenance level in brazing process, flow more even at seam crossing after solder 300 dissolves like this.
Further in the scheme, the distance between every adjacent two crossbeams 12 of above-mentioned workbench 1 is adjustable.
Like this, the welded part of various shapes lies in a horizontal plane on this operation post, all can realize support to welded part by regulating distance between adjacent two crossbeams 12, has greatly strengthened the applicability of workbench 1.Particularly, can be provided with chute on the brace summer 11, crossbeam 12 two ends can arrange the slide block that cooperates with chute, so that forming with brace summer 11, crossbeam 12 is slidingly connected, in addition, the two can also adopt to roll and connect, and can realize that all distance is adjustable between every adjacent two crossbeams 12.
In the another kind of specific embodiment, above-mentioned solderer can also comprise lowering or hoisting gear 3, and lowering or hoisting gear 3 is connected with hot air apparatus 2 liftables by elevating mechanism 32.
Adopt this structure, can realize the upper-lower position of hot air apparatus 2 is adjusted by adjusting elevating mechanism 32, thereby adjust in the brazing process the heating-up temperature of solder 300, improve flexibility and the adaptability of soldering.
Particularly, above-mentioned elevating mechanism 32 can specifically comprise base 31, is provided with holder 323, column 322 and gripper shoe 321 on the base 31.Gripper shoe 321 is located at hot air apparatus 2 belows, and hot air apparatus 2 is played a supporting role, and the upper part of column 322 is connected with gripper shoe 321 diapires, and the lower part of column 322 is plugged in the vertical through holes of holder 323 slidably.In the welding process, adjust the particular location of hot air apparatus 2 by sliding up and down column 322, then adopt locking member (for example screw) that column 322 is fixed on the holder 323.In addition, can also adopt hydraulic cylinder to realize the lifting of hot air apparatus 2 as elevating mechanism 32.
In the another kind of specific embodiment, solderer also has extractor fan 4, and extractor fan 4 is located at workbench 1 top.Like this, open extractor fan 4 in the welding process, it can absorb and discharge hot-air, smog around the solderer.Particularly, this extractor fan 4 can comprise draught hood 41 and exhaust column 42, and exhaust column 42 can connect the large-scale air exhauster in the factory building, is convenient to concentrate exhausting.Certainly, above-mentioned extractor fan 4 can also be set to other structures.
In the another kind of specific embodiment, above-mentioned solderer also has flux container 5, and flux container 5 is arranged at the side of workbench 1 by horizontal telescopic device 6.
Adopt this structure, scaling powder can be arranged in the flux container 5, and adjust the position of flux container 5 by adjusting horizontal telescopic device 6, be convenient to weld.Particularly, above-mentioned horizontal telescopic device 6 can be the linkage of a plurality of rod hinge connections formation, in the operating process, by stretching or the compression linkage, changes the angle between each connecting rod, just can change the position of flux container 5.Certainly, above-mentioned horizontal telescopic device 6 can also be other structures.
In the another kind of specific embodiment, solderer also has electrical control gear 7, and electrical control gear 7 comprises Electric Appliance Cabinet and control box, and control circuit and power supply main circuit are set in the Electric Appliance Cabinet, and power switch and action button are set in the control box.
Like this, above-mentioned solderer is the solderer of electrical control, can improve like this automatic controlling level of solderer.Certainly, above-mentioned solderer can also adopt the control modes such as manual control, machinery control.
More than a kind of solderer provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a solderer is characterized in that, comprising:
Workbench (1) is used for placing welded part and solder (300);
Hot air apparatus (2), corresponding with described welded part, separate setting, for generation of, output hot blast, to melt described solder (300), make described welded part be welded in one.
2. solderer according to claim 1 is characterized in that, described hot air apparatus (2) comprises air blast, heater and discharge pipe (22);
Described air blast is used for absorbing cool exterior air, and described cold air is delivered to described heater;
Described heater is communicated with the output of described air blast, and being used for heating described cold air is hot-air;
Described discharge pipe (22) is communicated with the output of described heater, is used for that described hot-air is delivered to described welded part and solder (300) is located.
3. solderer according to claim 2, it is characterized in that, described discharge pipe (22) is bend pipe, described bend pipe has transverse pipe (221) and vertical duct (222), described transverse pipe (221) is connected with the output of described heater, and the end of described vertical duct (222) is near described welded part.
4. each described solderer according to claim 1-3, it is characterized in that, described workbench (1) has the brace summer (11) that is provided with two levels, also is provided with vertical with it a plurality of horizontal girds that be arranged in parallel (12) on two described brace summers (11).
5. solderer according to claim 4 is characterized in that, the distance between every adjacent two described crossbeams (12) is adjustable.
6. each described solderer is characterized in that according to claim 1-3, also comprises lowering or hoisting gear (3), and described lowering or hoisting gear (3) is connected with described hot air apparatus (2) liftable by elevating mechanism (32).
7. solderer according to claim 1 is characterized in that, described hot air apparatus (2) is for baking oven or add heat tunnel.
8. according to claim 1-3,7 each described solderers, it is characterized in that, described solderer also has extractor fan (4), described extractor fan (4) comprises the draught hood (41) of being located at described workbench (1) top, is located at the exhaust column (42) on the described draught hood (41), and described exhaust column (42) is communicated with air exhauster.
9. according to claim 1-3,7 each described solderers, it is characterized in that, described solderer also has flux container (5), and described flux container (5) is arranged at the side of described workbench (1) by horizontal telescopic device (6).
10. according to claim 1-3,7 each described solderers, it is characterized in that, described solderer also has electrical control gear (7), described electrical control gear (7) comprises Electric Appliance Cabinet and control box, in the described Electric Appliance Cabinet control circuit board is set, power switch and action button are set in the described control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417777.9A CN102886581B (en) | 2012-10-26 | 2012-10-26 | A kind of solderer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417777.9A CN102886581B (en) | 2012-10-26 | 2012-10-26 | A kind of solderer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102886581A true CN102886581A (en) | 2013-01-23 |
| CN102886581B CN102886581B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417777.9A Expired - Fee Related CN102886581B (en) | 2012-10-26 | 2012-10-26 | A kind of solderer |
Country Status (1)
| Country | Link |
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| CN (1) | CN102886581B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400174A (en) * | 2014-10-10 | 2015-03-11 | 中国电子科技集团公司第四十一研究所 | Novel welding device and method for soldering components on ceramic substrate |
| CN114131136A (en) * | 2021-12-01 | 2022-03-04 | 中核四0四有限公司 | Device and method for brazing plug of palladium-silver-gold-nickel tube |
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| CN2543649Y (en) * | 2002-06-12 | 2003-04-09 | 张焱昇 | Auxiliary heater for soldering machine |
| CN1653872A (en) * | 2002-05-16 | 2005-08-10 | 横田技术有限公司 | Reflow soldering device |
| CN101025332A (en) * | 2007-04-06 | 2007-08-29 | 盐城市康杰机械制造有限公司 | Sealed hot-air agitating device for nitrogen-protective soldering furnace |
| CN201052566Y (en) * | 2007-05-14 | 2008-04-30 | 苏丽琪 | Tin soldering machine heating groove structure |
| CN101466203A (en) * | 2007-12-21 | 2009-06-24 | 株式会社田村制作所 | Reflow soldering apparatus |
| CN201629916U (en) * | 2010-02-02 | 2010-11-10 | 王协峰 | Full-automatic wave wind reflow welding machine |
-
2012
- 2012-10-26 CN CN201210417777.9A patent/CN102886581B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1653872A (en) * | 2002-05-16 | 2005-08-10 | 横田技术有限公司 | Reflow soldering device |
| CN2543649Y (en) * | 2002-06-12 | 2003-04-09 | 张焱昇 | Auxiliary heater for soldering machine |
| CN101025332A (en) * | 2007-04-06 | 2007-08-29 | 盐城市康杰机械制造有限公司 | Sealed hot-air agitating device for nitrogen-protective soldering furnace |
| CN201052566Y (en) * | 2007-05-14 | 2008-04-30 | 苏丽琪 | Tin soldering machine heating groove structure |
| CN101466203A (en) * | 2007-12-21 | 2009-06-24 | 株式会社田村制作所 | Reflow soldering apparatus |
| CN201629916U (en) * | 2010-02-02 | 2010-11-10 | 王协峰 | Full-automatic wave wind reflow welding machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400174A (en) * | 2014-10-10 | 2015-03-11 | 中国电子科技集团公司第四十一研究所 | Novel welding device and method for soldering components on ceramic substrate |
| CN114131136A (en) * | 2021-12-01 | 2022-03-04 | 中核四0四有限公司 | Device and method for brazing plug of palladium-silver-gold-nickel tube |
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| CN102886581B (en) | 2016-02-03 |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: ZHUZHOU CSR TIMES ELECTRIC Co.,Ltd. |
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Granted publication date: 20160203 |