CN102248244B - Fully-automatic tin soldering machine - Google Patents
Fully-automatic tin soldering machine Download PDFInfo
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- CN102248244B CN102248244B CN2010102393740A CN201010239374A CN102248244B CN 102248244 B CN102248244 B CN 102248244B CN 2010102393740 A CN2010102393740 A CN 2010102393740A CN 201010239374 A CN201010239374 A CN 201010239374A CN 102248244 B CN102248244 B CN 102248244B
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Abstract
The invention discloses a fully-automatic tin soldering machine capable of performing dip soldering on an electronic component on a printed circuit board (PCB). The tin soldering machine comprises a machine frame, an outer tin groove and an inner tin groove, wherein the outer tin groove is arranged on the machine frame; a heating device for heating tin in the outer tin groove is arranged at the position of the outer tin groove; the inner tin groove is arranged in the outer tin groove; tin in the inner tin groove is heated by the tin in the outer tin groove; a height adjusting device for adjusting the relative height of the inner tin groove and the outer tin groove is arranged between the inner tin groove and the outer tin groove; a first tin cup is arranged in the inner tin groove and is connected with a first lifting device; and the first lifting device can drive the first tin cup to ascend and descend, so that the first tin cup extends above the inner tin groove or is accommodated in the inner tin groove.
Description
Technical field
The present invention discloses a kind of tin soldering machine, particularly a kind of Full-automatic tin soldering machine that can carry out to the electronic component on the pcb board immersed solder welding.
Background technology
Along with the development of science and technology, the automatization level in people's daily life is more and more higher.Of common occurrence already in people life of automation tin soldering machine, wave-soldering and Reflow Soldering are the common automation tin soldering machines of people, yet present shortcoming of automation tin soldering machine ubiquity, be exactly that tin soldering machine only has a molten tin bath usually, when work, the solder bath temperature can only be set as one, yet there are many parts can not withstand high temperatures in when welding in present a lot of electronic products, when the parts of high temperature resistant and non-refractory are on a pcb board, a solder bath can not be taken into account, so, parts that can not withstand high temperatures only have first not operation, and after having welded resistant to elevated temperatures parts, the manual flatiron that uses is separately to the weld job that carries out of non-refractory again, welding efficiency is low, and the quality of flatiron welding is also unstable.
Summary of the invention
Can only set a temperature for the above-mentioned automatic welding machine of the prior art of mentioning, the shortcoming that welding efficiency is low, the invention provides a kind of new Full-automatic welding machine, tin soldering machine is provided with interior molten tin bath and two molten tin baths of outer molten tin bath, the external molten tin bath of heater heats, interior molten tin bath is arranged in the outer molten tin bath, heat by the internal molten tin bath of outer molten tin bath, and the relative altitude between interior molten tin bath and the outer molten tin bath can be regulated, can regulate temperature in the interior molten tin bath by regulating relative altitude between interior molten tin bath and the outer molten tin bath, reach the purpose that adopts simultaneously different temperatures that the different Temperature Resistant Elements on the same pcb board are welded.
The technical scheme that the present invention solves its technical problem employing is: a kind of Full-automatic tin soldering machine, tin soldering machine comprises frame, outer molten tin bath and interior molten tin bath, outer molten tin bath is arranged on the frame, outer molten tin bath place is provided with the heater to the heating of the tin in the outer molten tin bath, interior molten tin bath is arranged in the outer molten tin bath, give the heating of the tin in the interior molten tin bath by the tin in the outer molten tin bath, be provided with the arrangement for adjusting height that can be used for regulating interior molten tin bath and outer molten tin bath relative altitude between interior molten tin bath and the outer molten tin bath, be provided with the first tin can in the interior molten tin bath, the first tin can is connected with the first lowering or hoisting gear, can drive the first tin can lifting by the first lowering or hoisting gear, the first tin can is stretched out in interior molten tin bath top or the interior molten tin bath of income.
The technical scheme that the present invention solves its technical problem employing further comprises:
Be provided with the second tin can in the described outer molten tin bath, the second tin can is connected with the second lowering or hoisting gear, can drive the second tin can lifting by the second lowering or hoisting gear, and the second tin can is stretched out in outer molten tin bath top or the outer molten tin bath of income.
The first guide rail is installed on the described frame, being equipped with on the first guide rail can be along the head rod of the first track slip, the second guide rail is installed on the head rod, being equipped with on the second guide rail can be along the second connecting rod of the second guide rail slip, on the second connecting rod manipulator is installed, the first guide rail arranges with the second guide rail is vertical.
Described interior molten tin bath top is provided with first and scrapes sheet tin, and first scrapes sheet tin is connected with the first retractor device, the oxidized tin on the interior molten tin bath can be struck off.
Described outer molten tin bath top is provided with second and scrapes sheet tin, and second scrapes sheet tin is connected with the second retractor device, the oxidized tin on the outer molten tin bath can be struck off.
The scaling powder cup is installed on the described frame, and the scaling powder cup is communicated with the scaling powder pump, by the scaling powder pump to supplying scaling powder in the scaling powder cup.
Described scaling powder cup below is provided with the scaling powder accumulator tank, and the scaling powder accumulator tank is communicated with the scaling powder pump.
Be connected with connection container between described scaling powder cup and the scaling powder pump, the interior scaling powder liquid level of scaling powder liquid level in the connection container and scaling powder cup is identical or a little more than the scaling powder liquid level in the scaling powder cup, the scaling powder pump pumps into scaling powder in the connection container, and connection container imports scaling powder in the scaling powder cup into.
Described the first lowering or hoisting gear drives time that the first tin can welds and the second lowering or hoisting gear and drives the time that the second tin can welds and can control respectively, realizes that the weld interval of two tin cans is different.
The invention has the beneficial effects as follows: the present invention can realize two kinds of different temperatures controls in same tin stove, can adopt different temperature to weld to different parts on the pcb board, the device that heatproof is higher, the scolding tin that serviceability temperature is high carries out operation, the device that heatproof is lower uses low temperature to weld, the device that has solved two kinds of different temperature resistant grades can carry out simultaneously the technical problem of weld job in a tin stove, improved production efficiency, the also high reliability of welding.
The present invention can control respectively the scolding tin time of two scolding tin cups, can realize the welding control of the different components different time on the same PCB, satisfied respectively the welding quality requirement of different components.
Be respectively equipped with the tin scraping device at two molten tin baths among the present invention, before welding, the oxide layer of solder side wiped off at every turn, can make the quality of welding more reliable.
Effect by scaling powder recycling device among the present invention, the scaling powder that has more is reclaimed by scaling powder recycling device, avoided the waste of scaling powder, simultaneously because the scaling powder liquid level of the low end of connection container is consistent, the soldering flux quantity that pcb board is stained with at every turn all has unanimously, and the quality of welding can be guaranteed unanimously.
The present invention carries out preliminary treatment to pcb board before the PCB welding, by the radiation of tin stove surface temperature, pcb board is heated, and the oxidation material on the PCB is disposed, and makes the quality of welding more guaranteed.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is perspective view of the present invention.
Fig. 2 is molten tin bath cut-away section structural representation of the present invention.
Among the figure, 1-frame, the outer molten tin bath of 2-, molten tin bath in the 3-, 4-the first tin can, 5-the second tin can, 6-the first lowering or hoisting gear, 7-the second lowering or hoisting gear, 8-the first pole, 9-the second pole, 10-first scrapes sheet tin, and 11-second scrapes sheet tin, the 12-heater, 13-scaling powder cup, 14-connection container, 15-conduit, the 16-accumulator tank, 17-the first guide rail, 18-the second guide rail, 19-head rod, 20-the second connecting rod, 21-manipulator, 22-mould, 23-arrangement for adjusting height.
The specific embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection domain of the present invention.
Please referring to accompanying drawing 1 and accompanying drawing 2, in the present embodiment, be installed with outer molten tin bath 2 on the frame 1, be provided with interior molten tin bath 3 in the outer molten tin bath 2, in the present embodiment, outer molten tin bath 2 belows are installed with heater 12, by heater 12 externally the tin in the molten tin bath 2 heat, heat by the tin in the internal molten tin bath of tin in the outer molten tin bath 2.In the present embodiment, interior molten tin bath 3 is connected with outer molten tin bath 2 by an arrangement for adjusting height 23, by regulating the relative altitude between interior molten tin bath 3 and the outer molten tin bath 2, can regulate the temperature of the tin in the interior molten tin bath 3, when interior molten tin bath 3 raises, scolding tin temperature in it can reduce, and highly higher, and the scolding tin temperature in it can be lower.Arrangement for adjusting height 23 among the present invention can adopt the bolt-type arrangement for adjusting height, also can the screw-type arrangement for adjusting height, and perhaps adopt other the arrangement for adjusting height that can regulate relative altitude all can.Be provided with the first tin can 4, the first tin cans 4 in the interior molten tin bath 3 and be connected with the first lowering or hoisting gear 6 by the first pole 8, can promote the first pole 8 by the first lowering or hoisting gear 6 and move up and down, the first pole 8 drives the first tin can 4 and moves up and down, thereby finishes the immersed solder operation.Be provided with the second tin can 5, the second tin cans 5 in the outer molten tin bath 2 and be connected with the second lowering or hoisting gear 7 by the second pole 9, can promote the second pole 9 by the second lowering or hoisting gear 7 and move up and down, the second pole 9 drives the second tin can 5 and moves up and down, thereby finishes the immersed solder operation.In the present embodiment, interior molten tin bath 3 tops are provided with first and scrape sheet tin 10, first scrapes sheet tin 10 is connected with the first retractor device, can drive first by the first retractor device scrapes sheet tin 10 and seesaws, internally the oxidized part in molten tin bath 3 interior scolding tin surfaces is struck off, and guarantees the scolding tin non-oxidation part in the first tin can 4, to guarantee welding quality, in the present embodiment, the first retractor device can adopt linear electric motors, stepper motor or cylinder etc.In the present embodiment, outer molten tin bath 2 tops are provided with second and scrape sheet tin 11, second scrapes sheet tin 11 is connected with the second retractor device, can drive second by the second retractor device scrapes sheet tin 11 and seesaws, externally the oxidized part in molten tin bath 2 interior scolding tin surfaces is struck off, and guarantees the scolding tin non-oxidation part in the second tin can 5, to guarantee welding quality, in the present embodiment, the second retractor device also can adopt linear electric motors, stepper motor or cylinder etc.
Among the present invention, be installed with the first guide rail 17 on the frame 1, on the first guide rail 17 head rod 19 is installed, head rod 19 can slide along the first guide rail 17, is installed with the second guide rail 18 on the head rod 19, in the present embodiment, the second guide rail 18 and the 17 mutual vertical settings of the first guide rail, the second connecting rod 20, the second connecting rods 20 are installed on the second guide rail 18 can slide along the second guide rail 18, on the second connecting rod 20 manipulator 21 is installed.Be provided with mould 22 on the frame 1, pcb board to be welded is placed on the mould 22.In the present embodiment, also be fixed with accumulator tank 16 on the frame 1, accumulator tank 16 is arranged between mould 22 and the outer molten tin bath 2, be provided with scaling powder cup 13 in the accumulator tank 6, in the present embodiment, scaling powder cup 13 is communicated with scaling powder pump (not shown in FIG.) by conduit 15, the scaling powder pump is communicated with connection container 14 by conduit 15 equally, in scaling powder cup 13, pump into scaling powder by connection container 14 again, in the present embodiment, connection container 14 forms a linker with scaling powder cup 13, scaling powder liquid level in scaling powder liquid level in the connection container 14 or connection container 14 identical with scaling powder liquid level in the scaling powder cup 13 (when scaling powder cup 13 drops to minimum point) is a little more than the interior scaling powder liquid level of scaling powder cup 13, scaling powder in the connection container 14 is flowed in the scaling powder cup 13 by law of connected vessels, guarantee that the scaling powder liquid level in the scaling powder cup 13 is at every turn highly all consistent, the soldering flux quantity that pcb board is stained with at every turn all has unanimously, and the quality of welding can be guaranteed unanimously.Accumulator tank 16 bottoms are communicated with the scaling powder pump by conduit, the scaling powder pump pumps into scaling powder in connection container 14, the scaling powder that at every turn pumps into can both make the scaling powder in the scaling powder cup 13 be full of scaling powder cup 13, when the scaling powder in the scaling powder cup 13 overflows, can flow in the accumulator tank 16, be pumped into connection container 14 by accumulator tank 16 by scaling powder again, avoided the waste of scaling powder.
The present invention in use, difference is molten tin bath 2 and interior molten tin bath 3 interior injection scolding tin outside, and it is heated, simultaneously, the welding pcb board is placed in the mould 22, then start manipulator 21, make it from pcb board of mould 22 interior crawls, and be transported to scaling powder cup 13 tops, connection container 14 is sent into scaling powder in scaling powder cup 13, make the scaling powder in the scaling powder cup 13 fill up scaling powder cup 13, manipulator 21 crawl pcb boards stretch in the scaling powder cup 13 its welding position, infiltrate scaling powder, unnecessary scaling powder reclaims in scaling powder cup 13 interior inflow accumulator tanks 16.Then manipulator 21 is delivered to the nearer position of outer molten tin bath 2 upper surfaces with pcb board, and stays for some time, and scaling powder is toasted, and namely processes carrying out pre-welding before the pcb board welding.Then, first scrape sheet tin 10 and second scrape sheet tin 11 respectively internally the oxide layer on molten tin bath 3 and outer molten tin bath 2 surfaces strike off, the first lowering or hoisting gear 6 and the second lowering or hoisting gear 7 drive respectively the first tin can 4 and the second tin can 5 rises, respectively the immersed solder welding is carried out in relevant position on the pcb board, during welding, not Temperature Resistant Element on the first tin can 4 welding pcb boards, the Temperature Resistant Element on the second tin can 5 welding pcb boards.During welding, the time that the time that the first lowering or hoisting gear 6 drives the first tin can 4 welds and the second lowering or hoisting gear 7 drives the second tin can 5 weld can be controlled respectively, realizes that the weld interval of two tin cans is different.After welding was finished, the first tin can 4 and the second tin can 5 descended, and prepare next time welding.
The present invention also has another kind of using method, namely be with special tin material mode in interior molten tin bath 3, the common tin material is placed in the outer molten tin bath 2, heat by the special tin material in the internal molten tin bath 3 of the common tin material in the outer molten tin bath 2, both can make the temperature stabilization of special tin material, can reduce again the oxidation because of the overheated special tin material that causes, thereby reduce the waste of special tin material, save use cost.
Claims (9)
1. Full-automatic tin soldering machine, it is characterized in that: described tin soldering machine comprises frame, outer molten tin bath and interior molten tin bath, outer molten tin bath is arranged on the frame, outer molten tin bath place is provided with the heater to the heating of the tin in the outer molten tin bath, interior molten tin bath is arranged in the outer molten tin bath, give the heating of the tin in the interior molten tin bath by the tin in the outer molten tin bath, be provided with the arrangement for adjusting height that can be used for regulating interior molten tin bath and outer molten tin bath relative altitude between interior molten tin bath and the outer molten tin bath, be provided with the first tin can in the interior molten tin bath, the first tin can is connected with the first lowering or hoisting gear, can drive the first tin can lifting by the first lowering or hoisting gear, the first tin can is stretched out in interior molten tin bath top or the interior molten tin bath of income.
2. Full-automatic tin soldering machine according to claim 1, it is characterized in that: be provided with the second tin can in the described outer molten tin bath, the second tin can is connected with the second lowering or hoisting gear, can drive the second tin can lifting by the second lowering or hoisting gear, and the second tin can is stretched out in outer molten tin bath top or the outer molten tin bath of income.
3. Full-automatic tin soldering machine according to claim 1 and 2, it is characterized in that: the first guide rail is installed on the described frame, being equipped with on the first guide rail can be along the head rod of the first track slip, the second guide rail is installed on the head rod, being equipped with on the second guide rail can be along the second connecting rod of the second guide rail slip, on the second connecting rod manipulator is installed, the first guide rail arranges with the second guide rail is vertical.
4. Full-automatic tin soldering machine according to claim 1 and 2 is characterized in that: described interior molten tin bath top is provided with first and scrapes sheet tin, and first scrapes sheet tin is connected with the first retractor device, the oxidized tin on the interior molten tin bath can be struck off.
5. Full-automatic tin soldering machine according to claim 2 is characterized in that: described outer molten tin bath top is provided with second and scrapes sheet tin, and second scrapes sheet tin is connected with the second retractor device, the oxidized tin on the outer molten tin bath can be struck off.
6. Full-automatic tin soldering machine according to claim 1 and 2, it is characterized in that: the scaling powder cup is installed on the described frame, and the scaling powder cup is communicated with the scaling powder pump, by the scaling powder pump to supplying scaling powder in the scaling powder cup.
7. Full-automatic tin soldering machine according to claim 6 is characterized in that: described scaling powder cup below is provided with the scaling powder accumulator tank, and the scaling powder accumulator tank is communicated with the scaling powder pump.
8. Full-automatic tin soldering machine according to claim 7, it is characterized in that: be connected with connection container between described scaling powder cup and the scaling powder pump, the interior scaling powder liquid level of scaling powder liquid level in the connection container and scaling powder cup is identical or a little more than the scaling powder liquid level in the scaling powder cup, the scaling powder pump pumps into scaling powder in the connection container, and connection container imports scaling powder in the scaling powder cup into.
9. Full-automatic tin soldering machine according to claim 2, it is characterized in that: described the first lowering or hoisting gear drives time that the first tin can welds and the second lowering or hoisting gear and drives the time that the second tin can welds and can control respectively, realizes that the weld interval of two tin cans is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102393740A CN102248244B (en) | 2010-07-29 | 2010-07-29 | Fully-automatic tin soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102393740A CN102248244B (en) | 2010-07-29 | 2010-07-29 | Fully-automatic tin soldering machine |
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| CN102248244A CN102248244A (en) | 2011-11-23 |
| CN102248244B true CN102248244B (en) | 2013-01-16 |
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| CN2010102393740A Active CN102248244B (en) | 2010-07-29 | 2010-07-29 | Fully-automatic tin soldering machine |
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| CN109511233A (en) * | 2018-12-26 | 2019-03-22 | 无锡市同步电子制造有限公司 | A kind of reflow soldering method of high-density multi-layered printed circuit board |
| CN114147312B (en) * | 2020-07-15 | 2023-04-25 | 深圳市南丰声宝电子有限公司 | Dip welding manipulator integrated configuration and corresponding full-automatic wire dip welding machine |
| CN111970854B (en) * | 2020-08-26 | 2022-05-17 | 杭州航鹏机电科技有限公司 | Production process of brushless motor controller |
| CN112548257B (en) * | 2020-11-30 | 2022-07-05 | 广州市诺的电子有限公司 | Wave soldering device for PCB |
| CN114749751A (en) * | 2022-03-25 | 2022-07-15 | 常州井芯半导体设备有限公司 | Jet flow tin furnace with accurately controllable liquid level height and liquid level height control method |
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| US4113165A (en) * | 1976-10-07 | 1978-09-12 | Meteor Ag | Soldering apparatus |
| CN2379993Y (en) * | 1999-05-07 | 2000-05-24 | 陈明松 | Tin soldering machine |
| WO2005120141A1 (en) * | 2004-06-03 | 2005-12-15 | Andes Electric Co., Ltd. | Solder jetting apparatus, solder jetting apparatus manufacturing method and electronic component soldering method |
| DE102008047114A1 (en) * | 2008-09-15 | 2010-04-15 | Rehm Thermal Systems Gmbh | Device for lifting-immersing soldering comprises a workpiece support with a guiding unit for a cropping tool |
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2010
- 2010-07-29 CN CN2010102393740A patent/CN102248244B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4113165A (en) * | 1976-10-07 | 1978-09-12 | Meteor Ag | Soldering apparatus |
| CN2379993Y (en) * | 1999-05-07 | 2000-05-24 | 陈明松 | Tin soldering machine |
| WO2005120141A1 (en) * | 2004-06-03 | 2005-12-15 | Andes Electric Co., Ltd. | Solder jetting apparatus, solder jetting apparatus manufacturing method and electronic component soldering method |
| DE102008047114A1 (en) * | 2008-09-15 | 2010-04-15 | Rehm Thermal Systems Gmbh | Device for lifting-immersing soldering comprises a workpiece support with a guiding unit for a cropping tool |
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| CN102248244A (en) | 2011-11-23 |
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