CN203448816U - Structurally-improved reflow soldering machine - Google Patents

Structurally-improved reflow soldering machine Download PDF

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Publication number
CN203448816U
CN203448816U CN201320536944.1U CN201320536944U CN203448816U CN 203448816 U CN203448816 U CN 203448816U CN 201320536944 U CN201320536944 U CN 201320536944U CN 203448816 U CN203448816 U CN 203448816U
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China
Prior art keywords
flue
pole
heating
bar
inner casing
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Expired - Lifetime
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CN201320536944.1U
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Chinese (zh)
Inventor
唐岳泉
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Guangdong Kelongwei Intelligent Equipment Co ltd
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Dongguan Folungwin Automatic Equipment Co Ltd
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Priority to CN201320536944.1U priority Critical patent/CN203448816U/en
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Abstract

The utility model relates to the technical field of reflow soldering, in particular to a structurally-improved reflow soldering machine. According to the structurally-improved reflow soldering machine, a heating internal furnace is arranged in a hearth, a heating coil component is arranged in the heating internal furnace, through holes are correspondingly formed in a base plate of an inner heating internal furnace shell and a base plate of an outer heating internal furnace shell respectively, a fan used for conveying heat is installed in the through holes, the inner heating internal furnace shell and the outer heating internal furnace shell are connected through air return baffles, the air return baffles are arranged on the side edges of the through holes, and the heating coil component is detachably connected with the outer heating internal furnace shell. According to the air return baffles, connection between the inner heating internal furnace shell and the outer heating internal furnace shell is achieved, and hot air, carrying a large amount of heat, around the fan can be gathered, so that hot air conveying efficiency of the fan is improved; due to the fact that the heating coil component is detachably connected with the outer heating internal furnace shell, disassembly and assembly of the heating coil component can be conveniently achieved without opening other components of the heating internal furnace, maintenance and replacement of the heating coil component can be conveniently carried out, and practicability is good.

Description

The reflow machine of architecture advances
Technical field
The utility model relates to Reflow Soldering technical field, relates in particular to the reflow machine of architecture advances.
Background technology
Components and parts field of welding processing at circuit board, what conventionally adopt has a Reflow Soldering, two kinds of modes of wave-soldering, Reflow Soldering is in PCB welding position, to place in advance the scolder of appropriate and appropriate format, then be placed with Surface Mount Component, utilize external heat source to make solder reflow reach welding requirements and carry out in groups or pointwise welding procedure, conventionally reflow machine in the course of the work needed heat by the heating wire being arranged in the flue of reflow machine, provided, the heat that heating wire produces is delivered to components and parts surface by blower fan and realizes the heating to scolder, existing reflow machine is in the process of transfer heat, easily inner formation of flue, reflux, cause the hot blast that carries amount of heat in the space away from blower fan, be detained and can not from flue, blow out rapidly, not only cause the air-out efficiency of heating surface of reflow machine not high, and easily cause the loss of heat, strengthened the loss of the energy, and existing heating wire mounting means is that heating wire is fixedly installed in flue inner chamber, when heating wire breaks down, first reflow soldering must be quit work, Deng the completely cooling flue of opening afterwards of reflow machine, dismantle cowling panel and air channel case, in the time of can repairing or replacing heating wire, not only operation is loaded down with trivial details, and work is interrupted, waste time and energy, affect operating efficiency.
Summary of the invention
The purpose of this utility model is the reflow machine that a kind of for convenience detach, installation and the architecture advances that thermal cycle speed is fast, utilization efficiency of heat energy is high are provided for the deficiencies in the prior art.
To achieve these goals, the utility model is by the following technical solutions:
The reflow machine of architecture advances, comprise frame, described erecting is equipped with and transmits network chain and for driving the guide rail chain of described transmission network chain, on described transmission network chain, below is respectively arranged with upper furnace, lower hearth, described upper furnace comprises the thermal treatment zone, cooling zone, the described thermal treatment zone is provided with some heating flues along transport network chain direction, described cooling zone is provided with cooling flue, the corresponding described thermal treatment zone of described lower hearth is provided with some heating flues, described heating flue consists of flue inner casing and flue shell, in the accommodation space that described flue inner casing and flue shell form, be provided with heating wire assembly, the base plate of described flue inner casing, the base plate correspondence of flue shell offers through hole, in described through hole, be equiped with the blower fan for delivery of heat, described flue inner casing is connected by return air baffle plate with flue shell, described return air baffle plate is arranged at described through hole side, described heating wire assembly comprises for the pole of fixing heating wire and for the fixed bar of fixing described pole, also comprise the mount pad for fixing described fixed bar, one end of described fixed bar is connected with described mount pad, under installment state, described pole, fixed bar stretches into described accommodation space, the sidewall clamping of described mount pad and flue shell.
Wherein, the end face of described heating flue inner casing is provided with heating board, is provided with some air vents on described heating board.
Wherein, also comprise bracing or strutting arrangement, described bracing or strutting arrangement comprises support bar, sliding bar, supporting seat, described sliding bar is arranged at support bar inside and can in support bar, slides, described support bar and supporting seat are hinged, also comprise the CD-ROM drive motor for driving described sliding bar to slide, one end of described sliding bar is connected with upper furnace, and described supporting seat is connected with frame.
Wherein, the motor that described blower fan comprises installing plate and is fixed on installing plate, described motor is connected with wind wheel by driving shaft, is provided with the first fixed head, the second fixed head between described installing plate and wind wheel, and described the first fixed head and the second fixed head form air inlet.
Wherein, the base plate of described the first fixed head and flue shell is fitted and connected, and the base plate of described the second fixed head and flue inner casing is fitted and connected, and described wind wheel stretches in flue inner casing.
Wherein, between described installing plate and the first fixed head, be provided with heat insulation foam.
Wherein, the periphery of described wind wheel is arranged with wind wheel fan housing.
Wherein, described pole comprises the first pole, the second pole, and described the first pole, the second pole are set in parallel in the both sides of described fixed bar.
Wherein, described pole and described fixed bar coaxially arrange, and pole is connected by some bracing frames with fixed bar, and described heating wire is spirally wound on pole.
Wherein, support frame as described above comprises support and the retainer plate being connected with described support, and described support is connected with fixed bar, and described pole is sheathed on described retainer plate.
The beneficial effects of the utility model are: the reflow machine of architecture advances of the present utility model, between flue inner casing and flue shell, be provided with return air baffle plate, described return air baffle plate has been realized being connected of flue inner casing and flue shell on the one hand, can gather the blower fan hot blast that carries amount of heat around on the other hand, improved the efficiency that blower fan is carried hot blast, and then the efficiency of cycle and the utilization efficiency of heat energy of the improved reflow machine of structure have been improved, heating wire assembly and flue shell removably connect, do not need other parts of opening flue can realize easily removing and installing heating wire assembly, be convenient to heating wire assembly to keep in repair and change, practicality is very strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of the reflow machine of architecture advances of the present utility model.
Fig. 2 is another structural representation of the reflow machine of architecture advances of the present utility model.
Fig. 3 is the structural representation of upper furnace of the present utility model and lower hearth.
Fig. 4 is the fractionation structural representation of heating flue of the present utility model.
Fig. 5 is the structural representation of heating wire assembly of the present utility model.
Fig. 6 is the fractionation structural representation of blower fan of the present utility model.
Fig. 7 is the structural representation of bracing or strutting arrangement of the present utility model.
Reference numeral comprises:
1-frame; 2-transmission network chain; 3-upper furnace; 31-thermal treatment zone; 32-cooling zone; 4-lower hearth; 5-heating flue; 51-flue inner casing; 52-flue shell; 53-heating wire assembly; 531-pole; 532-fixed bar; 533-mount pad; 534-bracing frame; 5341-support; 5342-retainer plate; 535-heating wire; 54-through hole; 55-blower fan; 551-installing plate; 552-motor; 553-wind wheel; The 554-the first fixed head; The 555-the second fixed head; 556-heat insulation foam; 56-return air baffle plate; The 561-the first baffle plate; 562-second baffle; 57-heating board; 571-air vent; 58-wind wheel fan housing; 6-cooling flue; 7-bracing or strutting arrangement; 71-support bar; 72-sliding bar; 73-supporting seat; 731-support seat of honour; 732-support lower; 74-CD-ROM drive motor; 75-adjustment screw; 8-guide rail chain.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, a kind of reflow machine of architecture advances, comprise frame 1, described frame 1 is provided with and transmits network chain 2 and for driving the guide rail chain 8 of described transmission network chain 2, described transmission network chain 2 upper, below is respectively arranged with upper furnace 3, lower hearth 4, described upper furnace 3 comprises the thermal treatment zone 31, cooling zone 32, the described thermal treatment zone 31 is provided with some heating flues 5 along transmitting network chain 2 directions, described cooling zone 32 is provided with cooling flue 6, the corresponding described thermal treatment zone 31 of described lower hearth 4 is provided with some heating flues 5, described heating flue 5 consists of flue inner casing 51 and flue shell 52, in the accommodation space that described flue inner casing 51 and flue shell 52 form, be provided with heating wire assembly 53, the base plate of described flue inner casing 51, the base plate correspondence of flue shell 52 offers through hole 54, in described through hole 54, be equiped with the blower fan 55 for delivery of heat, described flue inner casing 51 is connected by return air baffle plate 56 with flue shell 52, described return air baffle plate 56 is arranged at described through hole 54 sides, the utility model is provided with return air baffle plate 56 between flue inner casing 51 and flue shell 52, described return air baffle plate 56 has been realized being connected of flue inner casing 51 and flue shell 52 on the one hand, can gather blower fan 55 hot blast that carries amount of heat around on the other hand, improved the efficiency that 55 pairs of hot blasts of blower fan are carried, and then the efficiency of cycle and the utilization efficiency of heat energy of the improved reflow machine of structure have been improved.
Preferably, described return air baffle plate 56 comprises the first baffle plate 561, second baffle 562, described the first baffle plate 561, second baffle 562 are arranged at respectively the both sides of described through hole 54, by the first baffle plate 561, second baffle 562, from both sides to carrying the hot blast of amount of heat, gather respectively, further improved the efficiency that 55 pairs of hot blasts of blower fan are carried, other the first baffle plate 561, second baffle 562 make flue inner casing 51 more firm with being connected of flue shell 52.
Described heating wire assembly 53 comprises for the pole 531 of fixing heating wire 535 and for the fixed bar 532 of fixing described pole 531, also comprise the mount pad 533 for fixing described fixed bar 532, one end of described fixed bar 532 is connected with described mount pad 533, under installment state, described pole 531, fixed bar 532 stretches into described accommodation space, the sidewall clamping of described mount pad 533 and flue shell 52, in the process of using, do not need other parts of opening heating flue 5 can realize easily the installation and removal to heating wire assembly 53, be convenient to heating wire assembly 53 to keep in repair and change, practicality is very strong.
Preferably, the end of described fixed bar 532 is arranged to pointed, is convenient to install, easy to operate.
Wherein, the end face of described flue inner casing 51 is provided with heating board 57, on described heating board 57, be provided with some air vents 571, the hot blast that contains heat of described blower fan 55 outputs passes through being evenly arranged at some air vents 571 of heating board 57, the uniformity that has improved heat output, guarantees welding quality.
Described heating flue 5 is " recessed " font; can guarantee between the heating flue 5 of upper furnace 3 and the heating flue 5 of lower hearth 4 that sealing closely; further; the inwall of described heating flue 5 is provided with heat-preservation cotton; by inside and outside isolated the coming of air of heating flue 5; play insulation and heat insulation effect, the consumption that both can save the energy, can protect outside components and parts again.
Further, also comprise bracing or strutting arrangement 7, described bracing or strutting arrangement 7 comprises support bar 71, sliding bar 72, supporting seat 73, it is inner and can be in the interior slip of support bar 71 that described sliding bar 72 is arranged at support bar 71, described support bar 71 is hinged with supporting seat 73, also comprise the CD-ROM drive motor 74 for driving described sliding bar 72 to slide, at sliding bar 72 described in the process of using, be connected with the upper furnace 3 of reflow machine, supporting seat 73 is connected with the lower hearth 4 of reflow machine, by CD-ROM drive motor 74, drive the slip of sliding bar 72 to realize the folding of upper furnace 3 and lower hearth 4, time saving and energy saving, efficiency is high.
Further, described supporting seat 73 comprises the support seat of honour 731, supports lower 732, the described support seat of honour 731 is hinged with support bar 71, supporting the seat of honour 731 is connected by some adjustment screws 75 with lower 732 of support, by described adjustment screw 75, can realize the fine setting to the bracing or strutting arrangement 7 of Reflow Soldering, and then according to the folding degree of actual need of production adjustment upper furnace 3 with lower hearth 4, improved the convenience of in production process, upper furnace 3 and the folding of lower hearth 4 being adjusted.
Wherein, the motor 552 that described blower fan 55 comprises installing plate 551 and is fixed on installing plate 551, described motor 552 is connected with wind wheel 553 by driving shaft, between described installing plate 551 and wind wheel 553, be provided with the first fixed head 554, the second fixed head 555, between described the first fixed head 554 and the second fixed head 555, form air inlet, in the process of using, described the first fixed head 554 is fitted and connected with the base plate of flue shell 52, described the second fixed head 555 is fitted and connected with the base plate of flue inner casing 51, described wind wheel 553 stretches in flue inner casing 51, described air inlet is arranged at return air baffle plate 56, the hot blast ensemble space that flue inner casing 51 and flue shell 52 form, when described blower fan 55 work, at described air-heater and space, form negative pressure, make the hot blast that carries amount of heat enter air-heater 55 through air inlet, then through wind wheel, 553 outputs enter flue inner casing 51, finally by heating board 57, export components and parts surface to be processed to, simple in structure, practical.
Further, the periphery of described wind wheel 553 is arranged with wind wheel fan housing, by wind wheel fan housing, the hot blast with heat through wind wheel 553 outputs is carried out to further set pressurization, improves the output speed of hot blast, further improves utilization efficiency of heat energy.
Wherein, between described installing plate 551 and the first fixed head 554, be provided with heat insulation foam 556, the installation junction of blower fan 55 and flue shell 52 sealed heat insulation, prevent that heat runs off.
Wherein, the periphery of described wind wheel 553 is arranged with wind wheel 553 fan housings, by wind wheel 553 fan housings, the hot blast with heat through wind wheel 553 outputs is carried out to further set pressurization, improves the output speed of hot blast, further improves utilization efficiency of heat energy.
Further, described pole 531 comprises the first pole, the second pole, described the first pole, the second pole are set in parallel in the both sides of described fixed bar 532, can keep the balance of fixed bar 532 both sides on the one hand, improve the fastness of installing, on the other hand more heating wire 535 can be set the first pole, above the second pole, improve heating efficiency.
Wherein, described pole 531 coaxially arranges with described fixed bar 532, pole 531 is connected by some bracing frames 534 with fixed bar 532, described heating wire 535 is spirally wound on pole 531, in the process of installing, only need to be fixed described fixed bar 532, can indirectly realize fixing to pole 531, install, convenient disassembly.
Wherein, support frame as described above 534 comprises support 5341 and the retainer plate 5342 being connected with described support 5341, described support 5341 is connected with fixed bar 532, described pole 531 is sheathed on described retainer plate 5342, described support 5341 is connected with fixed bar 532, described pole 531 is sheathed on described retainer plate 5342, and the power of lifting providing by support 5341 realizes fixing pole 531.
Preferably, described pole 531 is earthenware, and retainer plate 5342 is ceramic jacket, and insulation and heat resistance are good, long service life.
Above embodiment is the restriction for the technical solution of the utility model is described but not to the utility model protection domain only; although the utility model is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.

Claims (10)

1. the reflow machine of architecture advances, comprise frame, described erecting is equipped with and transmits network chain and for driving the guide rail chain of described transmission network chain, on described transmission network chain, below is respectively arranged with upper furnace, lower hearth, described upper furnace comprises the thermal treatment zone, cooling zone, the described thermal treatment zone is provided with some heating flues along transport network chain direction, described cooling zone is provided with cooling flue, the corresponding described thermal treatment zone of described lower hearth is provided with some heating flues, it is characterized in that, described heating flue consists of flue inner casing and flue shell, in the accommodation space that described flue inner casing and flue shell form, be provided with heating wire assembly, the base plate of described flue inner casing, the base plate correspondence of flue shell offers through hole, in described through hole, be equiped with the blower fan for delivery of heat, described flue inner casing is connected by return air baffle plate with flue shell, described return air baffle plate is arranged at described through hole side, described heating wire assembly comprises for the pole of fixing heating wire and for the fixed bar of fixing described pole, also comprise the mount pad for fixing described fixed bar, one end of described fixed bar is connected with described mount pad, under installment state, described pole, fixed bar stretches into described accommodation space, the sidewall clamping of described mount pad and flue shell.
2. the reflow machine of architecture advances according to claim 1, is characterized in that, the end face of described heating flue inner casing is provided with heating board, is provided with some air vents on described heating board.
3. the reflow machine of architecture advances according to claim 1, it is characterized in that, also comprise bracing or strutting arrangement, described bracing or strutting arrangement comprises support bar, sliding bar, supporting seat, described sliding bar is arranged at support bar inside and can in support bar, slides, and described support bar and supporting seat are hinged, also comprises the CD-ROM drive motor for driving described sliding bar to slide, one end of described sliding bar is connected with upper furnace, and described supporting seat is connected with frame.
4. the reflow machine of architecture advances according to claim 1, it is characterized in that, the motor that described blower fan comprises installing plate and is fixed on installing plate, described motor is connected with wind wheel by driving shaft, between described installing plate and wind wheel, be provided with the first fixed head, the second fixed head, described the first fixed head and the second fixed head form air inlet.
5. the reflow machine of architecture advances according to claim 4, is characterized in that, the base plate of described the first fixed head and flue shell is fitted and connected, and the base plate of described the second fixed head and flue inner casing is fitted and connected, and described wind wheel stretches in flue inner casing.
6. the reflow machine of architecture advances according to claim 5, is characterized in that, between described installing plate and the first fixed head, is provided with heat insulation foam.
7. the reflow machine of architecture advances according to claim 4, is characterized in that, the periphery of described wind wheel is arranged with wind wheel fan housing.
8. the reflow machine of architecture advances according to claim 1, is characterized in that, described pole comprises the first pole, the second pole, and described the first pole, the second pole are set in parallel in the both sides of described fixed bar.
9. the reflow machine of architecture advances according to claim 8, is characterized in that, described pole and described fixed bar coaxially arrange, and pole is connected by some bracing frames with fixed bar, and described heating wire is spirally wound on pole.
10. the reflow machine of architecture advances according to claim 9, is characterized in that, support frame as described above comprises support and the retainer plate being connected with described support, and described support is connected with fixed bar, and described pole is sheathed on described retainer plate.
CN201320536944.1U 2013-08-31 2013-08-31 Structurally-improved reflow soldering machine Expired - Lifetime CN203448816U (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105414694A (en) * 2015-12-31 2016-03-23 深圳市大创自动化设备有限公司 Double-channel reflow furnace
CN106112179A (en) * 2016-08-22 2016-11-16 京信通信技术(广州)有限公司 Entirety adds hot welding equipment and method
CN106112168A (en) * 2016-08-22 2016-11-16 朗微士光电(苏州)有限公司 A kind of online vacuum back-flow welding machine and application thereof
CN106238848A (en) * 2016-08-22 2016-12-21 京信通信技术(广州)有限公司 Hardware and PCB non-contact thermal Sn-coupled SSBR method
CN106270864A (en) * 2016-08-22 2017-01-04 京信通信技术(广州)有限公司 Hardware and handware non-contact thermal Sn-coupled SSBR method
CN106802082A (en) * 2017-03-07 2017-06-06 东莞市创威自动化科技有限公司 It is a kind of to be easy to cleaning maintenance, the heating furnace of high energy efficiency
CN108262544A (en) * 2016-12-30 2018-07-10 上海朗仕电子设备有限公司 A kind of movable support device of reflow soldering head cover
CN108672880A (en) * 2018-08-31 2018-10-19 郑州云海信息技术有限公司 A kind of solder reflow device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105414694A (en) * 2015-12-31 2016-03-23 深圳市大创自动化设备有限公司 Double-channel reflow furnace
CN106112179A (en) * 2016-08-22 2016-11-16 京信通信技术(广州)有限公司 Entirety adds hot welding equipment and method
CN106112168A (en) * 2016-08-22 2016-11-16 朗微士光电(苏州)有限公司 A kind of online vacuum back-flow welding machine and application thereof
CN106238848A (en) * 2016-08-22 2016-12-21 京信通信技术(广州)有限公司 Hardware and PCB non-contact thermal Sn-coupled SSBR method
CN106270864A (en) * 2016-08-22 2017-01-04 京信通信技术(广州)有限公司 Hardware and handware non-contact thermal Sn-coupled SSBR method
CN108262544A (en) * 2016-12-30 2018-07-10 上海朗仕电子设备有限公司 A kind of movable support device of reflow soldering head cover
CN106802082A (en) * 2017-03-07 2017-06-06 东莞市创威自动化科技有限公司 It is a kind of to be easy to cleaning maintenance, the heating furnace of high energy efficiency
CN108672880A (en) * 2018-08-31 2018-10-19 郑州云海信息技术有限公司 A kind of solder reflow device

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CP03 Change of name, title or address

Address after: 523000 Building 2, 11 Jinfu West Road, Tangchun, Liaobu Town, Dongguan City, Guangdong Province

Patentee after: Guangdong kelongwei Intelligent Equipment Co.,Ltd.

Address before: 523129, Guangdong, Liaobu Town, Dongguan Stone Road (stone road section), Dongguan City Granville Granville automation equipment Co., Ltd.

Patentee before: FOLUNGWIN AUTOMATIC EQUIPMENT Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140226