CN205464672U - Reflow soldering machine - Google Patents
Reflow soldering machine Download PDFInfo
- Publication number
- CN205464672U CN205464672U CN201620290814.8U CN201620290814U CN205464672U CN 205464672 U CN205464672 U CN 205464672U CN 201620290814 U CN201620290814 U CN 201620290814U CN 205464672 U CN205464672 U CN 205464672U
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- CN
- China
- Prior art keywords
- suction opeing
- pipe fitting
- upper furnace
- exhaust column
- air exhauster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a reflow soldering machine, including the guide rail, the lower furnace who goes up furnace and be connected with last furnace, go up furnace and form the inner chamber down between the furnace, intracavity including the guide rail installation, wherein, it is provided with at least one suction opening to go up furnace, reflow soldering machine still includes updraft ventilator, updraft ventilator includes the exhaust column, the exhaust column sets up between last furnace and reflow soldering machine's bell, evenly on the exhaust column be provided with a plurality of ventilation holes, exhaust column and at least one suction opening intercommunication, the air exhauster, the air exhauster is connected with the suction opening, the air exhauster is used for the extraction to go up the hot -blast of furnace. This reflow soldering machine has the high and strong advantage of security of heat -sinking capability, and the effectual temperature that reduces reflow soldering machine during operation bell of ability prevents that the workman from being scalded.
Description
Technical field
This utility model relates to technical field of mechanical equipment, particularly relates to a kind of reflow machine.
Background technology
SMT, i.e. surface installation technique (surface mounting technology), it is a kind of technology universal in current Electronic Assemblies industry and technique, generally realize pcb board is carried out welding processing by the equipment such as continuous tunnel furnace, reflow machine, such as, the element on various boards used in computer is all welded on wiring board by this technique, there is a heater circuit inside of this equipment, air or nitrogen are heated to sufficiently high temperature after-blow to having posted the wiring board of element, allow the solder of elements on either side bond with mainboard after melting.
Reflow Soldering is also known as " reflow welding ", its equipment used is referred to as " Re-current welder " or " reflow ovens " (Reflow Oven), reflow soldering process is by providing a kind of heating environment, makes solder(ing) paste be heated the equipment melted thus allow Surface Mount Component and PCB pad reliably be combined by solder(ing) paste alloy.Reflow machine needs heating in process of manufacture, the condition of high temperature is kept in making stove, although general reflow machine is both provided with heat-barrier material inside and outside burner hearth, but the heat in burner hearth cannot be avoided to be delivered on bell, causing bell temperature too high, particularly recirculation zone easily makes workman scald.
Summary of the invention
In order to solve the problems referred to above, the purpose of this utility model is to provide a kind of heat-sinking capability height and the reflow machine of high safety.
To achieve these goals, this utility model provides a kind of reflow machine, including guide rail, upper furnace and the lower hearth being connected with upper furnace, inner chamber is formed between upper furnace and lower hearth, guide rails assembling is at interior intracavity, wherein, upper furnace is provided with at least one suction opeing, reflow machine also includes extractor fan, extractor fan includes exhaust column, exhaust column is arranged between upper furnace and the bell of reflow machine, multiple convulsion hole it is provided with uniformly on exhaust column, exhaust column connects with at least one suction opeing, air exhauster, air exhauster is connected with suction opeing, air exhauster is for extracting the hot blast of upper furnace.
Therefore, extractor fan is set between bell and upper furnace, it is connected being provided with multiple exhaust column in convulsion hole with the suction opeing of upper furnace, the air exhauster being connected with suction opeing is utilized to be taken away by the unnecessary heat between upper furnace and lower hearth, upper furnace and bell, effectively solve owing to the heat in burner hearth is delivered to the problem that the bell temperature that causes on bell is too high, make being dispelled the heat timely of bell, it is to avoid owing to bell temperature is too high and cause workman to scald.
Further scheme is that exhaust column includes flexible pipe and hard tube, hose connection between hard tube and suction opeing.
Therefore, flexible pipe is set between hard tube and suction opeing so that the installation site between suction opeing and exhaust column is freer, it is to avoid between exhaust column and miscellaneous part, form the phenomenon of interference.
Further scheme is, suction opeing is provided with the first tee pipe fitting, and the first end of the first tee pipe fitting is connected with upper furnace, and the second end of the first tee pipe fitting is connected with exhaust column, and the 3rd end of the first tee pipe fitting is connected with air exhauster.
Therefore, by arranging tee pipe fitting so that the connection between exhaust column, burner hearth and air exhauster is more tight, improves the heat-sinking capability of reflow machine.
Further scheme is, extractor fan also includes fixing buckle, and fixing buckle is fixedly mounted on upper furnace, and fixing buckle is used for fixing exhaust column.
Therefore, fixing buckle is possible to prevent exhaust column that vibrations and skew occur in the course of the work, and exhaust column plays fixation, improves reflow machine and adds the safety in man-hour.
Further scheme is, the quantity of suction opeing is two, and two suction opeings are separately positioned on the two ends of upper furnace.
Therefore, suction opeing is set at the two ends of upper furnace so that burner hearth heat radiation is more uniform.
Further scheme is, the quantity of suction opeing is three, and the first suction opeing and the second suction opeing are separately positioned on the two ends of upper furnace, and the 3rd suction opeing is arranged between the first suction opeing and the second suction opeing.
Further scheme is, first suction opeing and the second suction opeing are respectively arranged with the second tee pipe fitting, first end of the second tee pipe fitting is connected with upper furnace, and the second end of the second tee pipe fitting is connected with exhaust column, and the 3rd end of the second tee pipe fitting is connected with air exhauster；
3rd suction opeing is provided with four-way pipe fitting, and the first end and second end of four-way pipe fitting are connected with exhaust column, and the 3rd end of four-way pipe fitting is connected with upper furnace, and the 4th end of four-way pipe fitting is connected with air exhauster.
Therefore, 3rd suction opeing is set between the first suction opeing and the second suction opeing so that burner hearth heat radiation more quickly, uniformly, is simultaneous for the heat that the recirculation zone corresponding to bell distributes and carries out water conservancy diversion, heat radiation, quickly reduce the temperature of bell, improve the safety of processing.
Accompanying drawing explanation
Fig. 1 is the structure chart of this utility model reflow machine first embodiment.
Fig. 2 is the relative position view of the upper furnace of this utility model reflow machine first embodiment, exhaust column and tee pipe fitting.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
Reflow machine first embodiment:
Seeing figures.1.and.2, Fig. 1 is the structure chart of the present embodiment reflow machine, and Fig. 2 is the relative position view of the upper furnace of the present embodiment reflow machine, exhaust column and tee pipe fitting.Reflow machine 1 includes guide rail (not shown), upper furnace 12 and the lower hearth 13 being connected with upper furnace 12, inner chamber is formed between upper furnace 12 and lower hearth 13, guide rails assembling is at inner chamber, and guide rail carries out the processing of different operation for carrying the pcb board needing processing by each machining area.Upper furnace 12 is provided with two symmetrical suction opeings 15, and is separately positioned on the two ends of upper furnace 12, and each suction opeing 15 is provided with a tee pipe fitting 3.
Reflow machine 1 also includes extractor fan, extractor fan includes exhaust column 21 and air exhauster (not shown), exhaust column 21 is arranged between upper furnace 12 and bell 15, exhaust column 21 includes flexible pipe 211 and hard tube 212, multiple convulsion hole 213 it is provided with uniformly on hard tube 212, first end of hard tube 212 is sealed by plug 214, flexible pipe 211 is connected between hard tube 212 and the second end 32 of tee pipe fitting 3, first end 31 of tee pipe fitting 3 is fixing with upper furnace 12 to be connected, and the 3rd end 33 of tee pipe fitting 3 is connected with the convulsion end of air exhauster.Flexible pipe 211 is arranged between hard tube 212 and tee pipe fitting 3, make the relative installation between hard tube 212 and tee pipe fitting 3 more flexible, can avoid interfering between other installing components or other venthole, improve the safety of the work of reflow machine 1.
Extractor fan also includes multiple fixing buckle 5, and multiple fixing buckles 5 are fixedly mounted on upper furnace 12, are used for fixing exhaust column 21, and upper furnace 12 is provided with multiple bracing frame 16, and bracing frame 16 is connected between upper furnace 12 and bell 15.
When reflow machine works, high temperature can be produced in burner hearth and be delivered between upper furnace 12 and bell 15, hot blast can be dispelled the heat by bell 15, and then cause the temperature of bell 15 to raise, now opening extractor fan, extracted out by a part of steam between upper furnace 12 and bell 15 by air exhauster, steam enters hard tube 212 from convulsion hole 213, after entering tee pipe fitting 3 via flexible pipe 211, hot blast is extracted out air exhauster.
Reflow machine the second embodiment:
The inventive concept of application first embodiment, second embodiment of reflow machine and the difference of first embodiment are that the quantity of the suction opeing of the second embodiment of reflow machine is three, first suction opeing and the second suction opeing symmetrically structure are arranged on the two ends of upper furnace, 3rd suction opeing is arranged between the first suction opeing and the second suction opeing, preferably, the 3rd suction opeing is arranged on the symmetrical center line of the first suction opeing and the second suction opeing.
First suction opeing is provided with the first tee pipe fitting, first end of the first tee pipe fitting is fixing with upper furnace to be connected, 3rd end of the first tee pipe fitting is connected with the convulsion end of air exhauster, second suction opeing is provided with the second tee pipe fitting, first end of the second tee pipe fitting is fixing with upper furnace to be connected, and the 3rd end of the second tee pipe fitting is connected with the convulsion end of air exhauster.
3rd suction opeing is provided with four-way pipe fitting, 3rd end of four-way pipe fitting is fixing with upper furnace to be connected, 4th end of four-way pipe fitting is connected with the convulsion end of air exhauster, connecting between first end and second end of the first tee pipe fitting of four-way pipe fitting and have the first exhaust column, connecting between the second end and second end of the second tee pipe fitting of four-way pipe fitting has the second exhaust column.
From such scheme, by extractor fan, the hot blast a part of steam from burner hearth and between bell is extracted out, steam is not dispelled the heat by bell, thus reduce the purpose of bell temperature, improve the heat-sinking capability of reflow machine and strengthen the safety in utilization of reflow machine, effectively solving the hidden danger that workman that is too high due to bell temperature and that cause scalds.
It should be noted that the quantity of suction opeing described in the utility model is not limited solely in above-described embodiment be presented definite value really, described suction opeing quantity and described exhaust column quantity all can do the adjustment of optimal number according to the body size of reflow machine.
Finally it is emphasized that; the foregoing is only preferred embodiment of the present utility model; it is not limited to this utility model; for a person skilled in the art; this utility model can have various change and change; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (7)
1. reflow machine, including guide rail, upper furnace and the lower hearth being connected with described upper furnace, forms inner chamber between described upper furnace and described lower hearth, described guide rails assembling is at described interior intracavity, it is characterised in that:
Described upper furnace is provided with at least one suction opeing；
Described reflow machine also includes that extractor fan, described extractor fan include
Exhaust column, described exhaust column is arranged between the bell of described upper furnace and described reflow machine, and described exhaust column is provided with multiple convulsion hole uniformly, and described exhaust column connects with suction opeing at least one described；
Air exhauster, described air exhauster is connected with described suction opeing, and described air exhauster is for extracting the hot blast of described upper furnace.
Reflow machine the most according to claim 1, it is characterised in that:
Described exhaust column includes flexible pipe and hard tube, described hose connection between described hard tube and described suction opeing.
Reflow machine the most according to claim 1, it is characterised in that:
Described suction opeing is provided with the first tee pipe fitting, and the first end of described first tee pipe fitting is connected with described upper furnace, and the second end of described first tee pipe fitting is connected with described exhaust column, and the 3rd end of described first tee pipe fitting is connected with described air exhauster.
Reflow machine the most according to claim 1, it is characterised in that:
Described extractor fan also includes fixing buckle, and described fixing buckle is fixedly mounted on described upper furnace, and described fixing buckle is used for fixing described exhaust column.
5. according to the reflow machine described in any one of Claims 1-4, it is characterised in that:
The quantity of described suction opeing is two, and two described suction opeings are separately positioned on the two ends of described upper furnace.
Reflow machine the most according to claim 1, it is characterised in that:
The quantity of described suction opeing is three, and the first suction opeing and the second suction opeing are separately positioned on the two ends of described upper furnace, and the 3rd suction opeing is arranged between described first suction opeing and described second suction opeing.
Reflow machine the most according to claim 6, it is characterised in that:
Described first suction opeing and described second suction opeing are respectively arranged with the second tee pipe fitting, first end of described second tee pipe fitting is connected with described upper furnace, second end of described second tee pipe fitting is connected with described exhaust column, and the 3rd end of described second tee pipe fitting is connected with described air exhauster；
Described 3rd suction opeing is provided with four-way pipe fitting, and the first end and second end of described four-way pipe fitting are connected with described exhaust column, and the 3rd end of described four-way pipe fitting is connected with described upper furnace, and the 4th end of described four-way pipe fitting is connected with described air exhauster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290814.8U CN205464672U (en) | 2016-04-08 | 2016-04-08 | Reflow soldering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620290814.8U CN205464672U (en) | 2016-04-08 | 2016-04-08 | Reflow soldering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205464672U true CN205464672U (en) | 2016-08-17 |
Family
ID=56644462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620290814.8U Expired - Fee Related CN205464672U (en) | 2016-04-08 | 2016-04-08 | Reflow soldering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205464672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274116A (en) * | 2018-04-23 | 2018-07-13 | 江苏大华激光科技开发有限公司 | A kind of rack construction of laser cutting machine |
| US11589488B1 (en) * | 2021-07-28 | 2023-02-21 | Ableprint Iechnology Co., Ltd. | Warpage suppressing reflow oven |
-
2016
- 2016-04-08 CN CN201620290814.8U patent/CN205464672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274116A (en) * | 2018-04-23 | 2018-07-13 | 江苏大华激光科技开发有限公司 | A kind of rack construction of laser cutting machine |
| US11589488B1 (en) * | 2021-07-28 | 2023-02-21 | Ableprint Iechnology Co., Ltd. | Warpage suppressing reflow oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |