CN205793660U - PCB plate through hole degreasing unit - Google Patents
PCB plate through hole degreasing unit Download PDFInfo
- Publication number
- CN205793660U CN205793660U CN201620417936.9U CN201620417936U CN205793660U CN 205793660 U CN205793660 U CN 205793660U CN 201620417936 U CN201620417936 U CN 201620417936U CN 205793660 U CN205793660 U CN 205793660U
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- CN
- China
- Prior art keywords
- hole
- suction inlet
- degreasing unit
- pcb plate
- workbench
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- 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.)
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Abstract
A kind of PCB plate through hole degreasing unit, including workbench, it is installed in the examination board illuminator of workbench, the extractor fan being connected on workbench and fixed installation support platform on the table, described workbench includes a light table, light table is provided with a gas channel, gas channel two ends form the first suction inlet and the second suction inlet, are provided with an absorption cavity inside described support platform, and this absorption cavity is that hollow is arranged, described first suction inlet is interconnected with absorption cavity, and described extractor fan and the second suction inlet connect.This utility model carries out oil removing by arranging absorption cavity to pcb board, the problem solving 0.25mm, 0.20mm via green oil hand-hole.After completing oil removing, use examination board illuminator that via is checked, it is ensured that the problem not havinging green oil hand-hole, improve conforming product rate, it addition, this utility model can carry out dedusting to pcb board, it is ensured that pcb board is clean, it is achieved one-object-many-purposes.
Description
Technical field
This utility model relates to a kind of pcb board processing unit (plant), particularly relates to a kind of for PCB plate through hole oil removing
Device.
Background technology
In recent ten years, printed circuit board (Printed Circuit Board is called for short PCB) manufacturing development
Rapidly, printed circuit board develops into dual platen, multi-layer sheet and flex plate from monolayer, and constantly to high accuracy,
High density and high reliability direction are developed.Constantly reduce volume, reduce cost, raising performance so that print
Circuit board, in the evolution of future electronic product, remains in that powerful vitality.Following printed circuit
Plate manufacturing technology development trend be in performance to high density, in high precision, fine pore, thin wire, little
Spacing, highly reliable, multiple stratification, high-speed transfer, light weight, slim direction are developed.
Owing to the volume of pcb board constantly reduces, main product minimum via is dropped to 0.20mm by 0.30mm,
And commonly web plate silk-screen minimum vias makes ability is 0.30mm, silk-screen printing process occurs asking of green oil hand-hole unavoidably
Topic, the most whole hole is blocked by green oil, can remain green oil and affect product quality in the metapore of development.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of and can punch full-plastic composite film and repair
PCB plate through hole degreasing unit.
A kind of PCB plate through hole degreasing unit, the examination board illuminator including workbench, being installed in workbench,
The extractor fan being connected on workbench and fixed installation support platform on the table, described workbench includes
One light table, light table is provided with a gas channel, and gas channel two ends form the first suction inlet and the second suction inlet, institute
Stating and be provided with an absorption cavity inside support platform, this absorption cavity is that hollow is arranged, and support platform upper end is provided with one and opens
Mouthful, described first suction inlet is interconnected with absorption cavity, and described extractor fan and the second suction inlet connect.
Further, described air-flow fills two ends and extends respectively to the upper and lower surface of light table, wherein, air-flow
Passage extends to one end of light table upper surface and forms described first suction inlet, and the other end of gas channel is formed described
Second suction inlet.
Further, described gas channel is a through hole, and described through hole extends in holding up direction.
Further, described support platform includes some edges of boards, and described absorption cavity is by the some edges of boards supporting platform
Enclose to set and form.
Further, described examination board illuminator is installed in the upper surface of light table.
Further, described light table is provided with mounting groove, and examination board illuminator includes some fluorescent tubes, described lamp
Pipe uses embedded form to be installed in mounting groove.
Further, described extractor fan for including PP pipe and air exhauster, described air exhauster by PP pipe with the
Two suction inlets connect.
Further, described extractor fan for including PP pipe and vacuum cleaner, described vacuum cleaner by PP pipe with the
Two suction inlets connect.
Further, the material of described support platform is silk-screen frictioning.
Further, the cross section of described support platform is arranged in " mouth " font.
In sum, this utility model PCB plate through hole degreasing unit arranges adsorbent chamber by being arranged in light table
Body, absorption cavity connects with extractor fan, and extractor fan carries out oil removing by absorption cavity to pcb board, fall
Green oil development difficulty in low hole, thus solve the problem that there is 0.25mm, 0.20mm via green oil hand-hole.
And, after completing oil removing, use examination board illuminator that via is checked, it is ensured that to occur without green oil hand-hole
Problem, greatly reduce defect trigger rate, improve conforming product rate, it addition, this utility model can be right
Pcb board carries out dedusting, it is ensured that pcb board is clean, it is achieved one-object-many-purposes.
Accompanying drawing explanation
Fig. 1 is the structural representation of PCB plate through hole degreasing unit of the present utility model.
Fig. 2 is that PCB plate through hole degreasing unit shown in Fig. 1 is to use state diagram during pcb board suction green oil.
Detailed description of the invention
In order to make the technical solution of the utility model can more clearly show, below in conjunction with the accompanying drawings to this reality
It is described further with novel.
As it is shown in figure 1, this utility model provides a kind of PCB plate through hole degreasing unit, after to silk-screen
Pcb board 50 carries out oil removal treatment, and pcb board 50 is provided with via 51, and this pcb board 50 through hole oil removing fills
Put and include workbench 10, be installed in the examination board illuminator 30 of workbench 10, be connected on workbench 10
Extractor fan 40 and the support platform 20 being fixedly mounted on workbench 10.
Described workbench 10 includes a light table 11 and for supporting some spikes 12 of light table 11, light table 11
Being provided with a gas channel 13, gas channel 13 two ends extend respectively to the upper and lower surface of light table 11, its
In, gas channel 13 extends to one end of light table 11 upper surface and forms the first suction inlet 14, gas channel 13
The other end forms the second suction inlet, and in the present embodiment, described gas channel 13 is a through hole, and described through hole is in perpendicular
Play direction to extend.
Described support platform 20 is internal is provided with an absorption cavity 21, and this absorption cavity 21 is arranged in hollow, supports
Platform 20 upper end is provided with an opening 22, and described first suction inlet 14 is interconnected with absorption cavity 21.Described support
Platform 20 is made up of silk-screen frictioning that discarding, support platform 20 include some edges of boards 23, described absorption cavity 21 by
Some edges of boards 23 of support platform 20 enclose to set and form, and the cross section supporting platform 20 is arranged in " mouth " font.
Pcb board 50 after oil suction is illuminated by described examination board illuminator 30, facilitates technical staff's examination board, institute
State examination board illuminator 30 and include that some fluorescent tubes, described fluorescent tube are electrically connected with outside circuit, this reality
Executing in example, examination board illuminator 30 is directly installed in the upper surface of light table 11, in other embodiments, described
Light table 11 is provided with mounting groove, and described fluorescent tube uses embedded form to be directly installed in mounting groove.
Described extractor fan 40 is for including PP pipe 42 and air exhauster 43, and described air exhauster 43 is by PP pipe 42 and the
Two suction inlets connect, it is possible to understand that ground, in the present embodiment, use air exhauster 43 to evacuate, form negative pressure,
In other embodiments, for saving equipment cost, it is not necessary to select specific air exhauster 43, directly use dust suction
Device replaces air exhauster 43 to evacuate.
Referring to Fig. 2, during use, the pcb board 50 processed through silk-screen is placed on support platform 20, startup is taken out
Wind apparatus 40, air exhauster 43 is started working and is evacuated, and forms negative pressure, pcb board 50 via in absorption cavity 21
Green oil in 51, under the effect of negative pressure, separates from plate, drops in absorption cavity.Complete oil suction to process
Place, is put into pcb board 50 top of examination board illuminator 30, sees whether there is also from the eyelet of via 51
The problem of plugging green oil, if the light of light pipe cannot pass through via 51, illustrates that via 51 is blocked by green oil,
Otherwise, there is not plugging green oil phenomenon.And in process of production, it would however also be possible to employ this practicality pcb board 50 through hole
Degreasing unit carries out dedusting to pcb board 50, it is ensured that pcb board 50 is clean, it is achieved one-object-many-purposes.
In sum, this utility model pcb board 50 through hole degreasing unit arranges absorption by being arranged in light table 11
Cavity 21, absorption cavity 21 connects with extractor fan 40, and extractor fan 40 is by adsorbing cavity 21 to pcb board 50
Carry out oil removing, reduce green oil development difficulty in hole, thus solve that to there is 0.25mm, 0.20mm via 51 green
The problem of oil hand-hole.After completing oil removing, use examination board illuminator 30 that via 51 is checked, it is ensured that no
The problem that there will be green oil hand-hole, greatly reduces the probability of defect plate, improves conforming product rate, it addition,
This utility model can carry out dedusting to pcb board 50, it is ensured that pcb board 50 is clean, it is achieved one-object-many-purposes.
Embodiment described above only have expressed a kind of embodiment of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to
Making some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model
The protection domain of patent should be as the criterion with claims.
Claims (10)
1. a PCB plate through hole degreasing unit, it is characterised in that: include workbench, be installed in workbench
Examination board illuminator, the extractor fan being connected on workbench and fixed installation support platform on the table,
Described workbench includes a light table, and light table is provided with a gas channel, and gas channel two ends form the first suction inlet
With the second suction inlet, being provided with an absorption cavity inside described support platform, this absorption cavity is that hollow is arranged, and supports
Platform upper end is provided with an opening, and described first suction inlet is interconnected with absorption cavity, described extractor fan and second
Suction inlet connects.
2. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: described air-flow fills
Two ends extend respectively to the upper and lower surface of light table, and wherein, gas channel extends to one end of light table upper surface
Forming described first suction inlet, the other end of gas channel forms described second suction inlet.
3. PCB plate through hole degreasing unit as claimed in claim 2, it is characterised in that: described gas channel
It is to hold up the through hole that direction extends.
4. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: described support platform bag
Including some edges of boards, described absorption cavity is enclosed to set by the some edges of boards supporting platform and forms.
5. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: described examination board illumination dress
Put the upper surface being installed in light table.
6. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: described light table is provided with
Mounting groove, examination board illuminator includes some fluorescent tubes, and described fluorescent tube uses embedded form to be installed in mounting groove
In.
7. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: described extractor fan is
Including PP pipe and air exhauster, described air exhauster is connected with the second suction inlet by PP pipe.
8. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: described extractor fan is
Including PP pipe and vacuum cleaner, described vacuum cleaner is connected with the second suction inlet by PP pipe.
9. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: the material of described support platform
Matter is silk-screen frictioning.
10. PCB plate through hole degreasing unit as claimed in claim 1, it is characterised in that: described support platform
Cross section is arranged in " mouth " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417936.9U CN205793660U (en) | 2016-05-09 | 2016-05-09 | PCB plate through hole degreasing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417936.9U CN205793660U (en) | 2016-05-09 | 2016-05-09 | PCB plate through hole degreasing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205793660U true CN205793660U (en) | 2016-12-07 |
Family
ID=57411940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620417936.9U Active CN205793660U (en) | 2016-05-09 | 2016-05-09 | PCB plate through hole degreasing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205793660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041443A (en) * | 2018-09-05 | 2018-12-18 | 清远市富盈电子有限公司 | A kind of pcb board prevents solder mask from entering the method in hole |
-
2016
- 2016-05-09 CN CN201620417936.9U patent/CN205793660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109041443A (en) * | 2018-09-05 | 2018-12-18 | 清远市富盈电子有限公司 | A kind of pcb board prevents solder mask from entering the method in hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |