CN208214537U - A kind of wave soldering machine nitrogen filled protection device - Google Patents
A kind of wave soldering machine nitrogen filled protection device Download PDFInfo
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- CN208214537U CN208214537U CN201820071978.0U CN201820071978U CN208214537U CN 208214537 U CN208214537 U CN 208214537U CN 201820071978 U CN201820071978 U CN 201820071978U CN 208214537 U CN208214537 U CN 208214537U
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Abstract
The utility model discloses a kind of wave soldering machine nitrogen filled protection devices; including protective cover, nitrogen charging nanotube, external nitrogen pipeline, nitrogen charging flowmeter, nitrogen pressure table and into nitrogen electromagnetism main valve; wave soldering machine nitrogen charging device is fixed in the furnace slot of wave-soldering air furnace, and can neatly install or remove use.When needing nitrogen charging to weld, wave soldering machine nitrogen filled protection device is mounted on air furnace, air furnace, protective cover and the pcb board to spot welding form sealing space, realize the nitrogen charging welding of air furnace, improve the welding effect and first-pass yield of air furnace；In the case where not needing nitrogen charging welding, protective cover can be removed, make to be flexibly applied in different production requirements.
Description
Technical field
The utility model relates to welding technology fields, and in particular to a kind of wave soldering machine nitrogen filled protection device.
Background technique
Current vast electronics processing enterprise face product quality requirement constantly promoted it is continuous with the various production costs of product
The dual-pressure of rising, client only promote product processing technique as far as possible, improve production equipment, are to meet client's quality requirements
Target, as far as possible promotion product first-pass yield, reduce defective products and thus brought by waste of material with reprocess the phases such as labor hour
Cost is closed, to realize the promotion of product quality and the decline of production cost.
If wave-soldering is using nitrogen filled protection device, it will rosin joint, bridge is greatly decreased in the welding quality for effectively promoting product
Even (short circuit), solder joint obfuscation, too dirty etc. welding defects of plank, to reach the promotion of product first-pass yield, promoting target will be many
In 50%；Due to using nitrogen protection, it can greatly drop tin furnace scruff and generate, that is, reduce the consumption of tin, target scruff
Yield will be the 10%-15% of former tin furnace scruff yield, to realize that the promotion of product quality (is returned with production cost
Repair the overhead costs such as artificial, defective products wave purport, scruff yield).
Wave soldering apparatus on the market or it is region-wide nitrogen charging or is air furnace now.Region-wide nitrogen charging wave-soldering
Structure is complicated, in order to guarantee that nitrogen charging effect is good, generallys use tunnel type.So, tunnel is caused to be brought in order to overcome
Difference in height negative effect, often tin wave is beaten higher, if client produces in the case where not nitrogen charging, it will produce
Raw a large amount of scruffs, will also result in the decline of Product jointing quality；The welding effect and first-pass yield of air furnace are much to be unable to catch up with nitrogen
Welding effect and first-pass yield under gas shielded environment.
Summary of the invention
In view of the above technical problems, the utility model discloses a kind of wave soldering machine nitrogen filled protection device, this devices
Built-in nitrogen charging nanotube, and be mounted on the furnace slot of air furnace, so that air furnace is also able to achieve the technical effect of nitrogen charging welding.
In order to solve the above technical problems, the technical solution that the utility model uses are as follows: a kind of wave soldering machine nitrogen charging
Protective device, the wave soldering machine nitrogen filled protection device includes: protective cover；Nitrogen charging nanotube, the nitrogen charging nanotube are fixed
On the protective cover；External nitrogen pipeline, the external nitrogen pipeline is connected with the nitrogen charging nanotube, for providing nitrogen
Gas.
Wherein, the quantity of the nitrogen charging nanotube is 3, including preceding nanotube, middle nanotube and rear nanotube.
Wherein, the wave soldering machine nitrogen filled protection device further include into nitrogen electromagnetism main valve, it is described to be set into nitrogen electromagnetism main valve
It sets on the external nitrogen pipeline, for controlling the conveying of nitrogen.
Wherein, the wave soldering machine nitrogen filled protection device further includes nitrogen pressure table, and the nitrogen pressure table setting exists
On the external nitrogen pipeline.
Wherein, the wave soldering machine nitrogen filled protection device further includes nitrogen charging flowmeter, and the nitrogen charging flowmeter setting exists
On the nitrogen charging nanotube.
A kind of wave-soldering air furnace, the wave-soldering air furnace include that wave soldering machine nitrogen charging described in any of the above embodiments is protected
Protection unit.
Wherein, the wave-soldering air furnace includes: furnace slot；Tin wave spout；The wave soldering machine nitrogen filled protection device is logical
It crosses bolt to be fixed on the furnace slot, the wave soldering machine nitrogen filled protection device, the wave-soldering air and the PCB to spot welding
Plate forms sealing space, enters in the wave-soldering air furnace to avoid air external in pinpoint welding procedure.
The utility model has the following beneficial effects: being in contrast to the prior art, the utility model passes through on air furnace
Wave soldering machine nitrogen filled protection device is installed, air furnace is made to realize the function of nitrogen charging welding, it is simple for structure, be easily installed and tear open
It unloads, improves the welding quality of product, reduce the yield of scruff, realize the saving of product cost (scolding tin cost).Meanwhile
Quick release when nitrogen charging is not welded, is neatly applied in the production of different demands.
Detailed description of the invention
Fig. 1 is the front view of wave soldering machine nitrogen filled protection device；
Fig. 2 is the side view of wave soldering machine nitrogen filled protection device；
Fig. 3 is the structural schematic diagram of wave-soldering nitrogen filled protection device；
Fig. 4 is the floor map of wave-soldering air furnace；
Fig. 5 is the mounting structure schematic diagram of wave-soldering air furnace and wave soldering machine nitrogen filled protection device.
Figure label explanation: 1, wave soldering machine nitrogen filled protection device；11, protective cover；12, nitrogen charging nanotube；13, external
Nitrogen pipeline；14, nitrogen charging flowmeter；15, nitrogen pressure table；16, into nitrogen electromagnetism main valve；2, wave-soldering air furnace；21, furnace slot；
22 tin wave spouts.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
- Fig. 3 refering to fig. 1, the utility model discloses a kind of wave soldering machine nitrogen filled protection devices 1, with wave-soldering air
Furnace 2 is used cooperatively.This wave soldering machine nitrogen filled protection device 1 includes protective cover 11, nitrogen charging nanotube 12, external nitrogen pipeline
13, nitrogen charging flowmeter 14, nitrogen pressure table 15 and into nitrogen electromagnetism main valve 16.
Wherein, the setting of nitrogen charging nanotube 12 is connected in protective cover 11, and with external nitrogen pipeline 13, makes nitrogen through outer
Portion's nitrogen pipeline enters into 13 to nitrogen charging nanotube 12, and provides the source of nitrogen for welding.Wherein, the quantity of nitrogen charging nanotube 12
It is 3, respectively preceding nanotube, middle nanotube and rear nanotube.
Particularly, the material that nitrogen charging nanotube 12 uses is SUS316L.
Wherein, it is arranged on external nitrogen pipeline 13 into nitrogen electromagnetism main valve 16, for controlling the switch of nitrogen conveying.
Wherein, nitrogen pressure table 15 is arranged on external nitrogen pipeline 13, can reflect the pressure value of current nitrogen in real time.
Wherein, nitrogen charging flowmeter 14 is arranged on preceding nanotube, middle nanotube and rear nanotube, to reflect each nanotube
Traffic conditions.
Refering to Fig. 4, there are furnace slot 21 and Xi Bo spout 22 on wave-soldering air furnace 2.The furnace slot of conventional wave-soldering air furnace
Equal unprotect device around at 21 and Xi Bo spout 22, therefore completed under air environment in welding process, result in welding
The problems such as effect is bad.
Refering to Fig. 5, in the present embodiment, wave soldering machine nitrogen filled protection device 1 is bolted on wave-soldering air
Used on furnace 2,22 front and rear sides of tin wave spout made to have nitrogen charging nanotube 12, make wave-soldering air furnace 2, protective cover 11 and to
The pcb board of spot welding forms the sealing space of a part, utilizes fine and closely woven property, diffusivity and the protective cover of nitrogen charging nanotube 12
11 shielding action reaches to realize the nitrogen filled protection of Product jointing Yu tin furnace scolding tin and improves product first-pass yield and reduction scruff
The purpose of yield.
The present embodiment is simple for structure, and wave soldering machine nitrogen filled protection device 1 can be mounted and dismounted rapidly, is needing
When wanting nitrogen charging to weld, wave soldering machine nitrogen filled protection device 1 is mounted on wave-soldering air furnace 2, nitrogen charging can be carried out
Welding, is obviously improved the welding quality of product, reduces the yield of scruff, realizes the saving of product cost (scolding tin cost).Separately
On the one hand, when client does not need to carry out nitrogen charging welding, wave soldering machine nitrogen filled protection device 1 is removed, can be carried out
The welding of conventional wave-soldering air furnace 2, avoid in the prior art region-wide nitrogen charging device in the case where the welding of not nitrogen charging
A large amount of welding slags can be led to the problem of.The present embodiment can be flexibly applied in the condition of production of different demands.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of wave soldering machine nitrogen filled protection device, which is characterized in that the wave soldering machine nitrogen filled protection device includes: to protect
Shield；Nitrogen charging nanotube, the nitrogen charging nanotube are fixed on the protective cover；External nitrogen pipeline, the external nitrogen tube
Road is connected with the nitrogen charging nanotube, for providing nitrogen.
2. wave soldering machine nitrogen filled protection device according to claim 1, which is characterized in that the number of the nitrogen charging nanotube
Amount is 3.
3. wave soldering machine nitrogen filled protection device according to claim 1, which is characterized in that the wave soldering machine nitrogen charging
Protective device further include into nitrogen electromagnetism main valve, it is described into the setting of nitrogen electromagnetism main valve on the external nitrogen pipeline, for control
The conveying of nitrogen.
4. wave soldering machine nitrogen filled protection device according to claim 1, which is characterized in that the wave soldering machine nitrogen charging
Protective device further includes nitrogen pressure table, and the nitrogen pressure table setting is on the external nitrogen pipeline.
5. wave soldering machine nitrogen filled protection device according to claim 1, which is characterized in that the wave soldering machine nitrogen charging
Protective device further includes nitrogen charging flowmeter, and the nitrogen charging flowmeter is arranged on the nitrogen charging nanotube.
6. a kind of wave-soldering air furnace, which is characterized in that the wave-soldering air furnace includes any one of the claims 1-5 institute
The wave soldering machine nitrogen filled protection device stated.
7. wave-soldering air furnace according to claim 6, which is characterized in that the wave-soldering air furnace includes: furnace slot；Tin
Wave spout；The wave soldering machine nitrogen filled protection device is bolted on the furnace slot, the wave soldering machine nitrogen charging
Protective device, the wave-soldering air and the pcb board to spot welding form sealing space, to avoid air external in pinpoint welding procedure
Into in the wave-soldering air furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071978.0U CN208214537U (en) | 2018-01-16 | 2018-01-16 | A kind of wave soldering machine nitrogen filled protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071978.0U CN208214537U (en) | 2018-01-16 | 2018-01-16 | A kind of wave soldering machine nitrogen filled protection device |
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| CN208214537U true CN208214537U (en) | 2018-12-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570841A (en) * | 2020-12-11 | 2021-03-30 | 江苏钛斯鼎电子科技有限公司 | Wave soldering device |
-
2018
- 2018-01-16 CN CN201820071978.0U patent/CN208214537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570841A (en) * | 2020-12-11 | 2021-03-30 | 江苏钛斯鼎电子科技有限公司 | Wave soldering device |
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