CN207011090U - A kind of PCB vacuum absorption device and PCB exposure machines - Google Patents
A kind of PCB vacuum absorption device and PCB exposure machines Download PDFInfo
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- CN207011090U CN207011090U CN201720493128.5U CN201720493128U CN207011090U CN 207011090 U CN207011090 U CN 207011090U CN 201720493128 U CN201720493128 U CN 201720493128U CN 207011090 U CN207011090 U CN 207011090U
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- absorption
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 61
- 238000003825 pressing Methods 0.000 claims description 58
- 239000004744 fabric Substances 0.000 claims description 49
- 238000004804 winding Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000000697 sensory organ Anatomy 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model proposes the vacuum absorption device of PCB a kind of and PCB exposure machines；The vacuum absorption device is included with one or more vacuum suction stomatas, the vacuum plate sucking (1) for supporting PCB, and the absorption radical occlusion device of suction space is encircled into and for extracting the air in suction space so that PCB is attached to the aspirator on vacuum plate sucking (1) out by vacuum suction stomata for surrounding PCB four sides and matching somebody with somebody with PCB and vacuum plate sucking (1).PCB of the present utility model vacuum absorption device and PCB exposure machines is ingenious in design, practical.
Description
Technical field
It the utility model is related to PCB production equipment fields, more particularly to the vacuum absorption device of PCB a kind of and PCB exposures
Machine.
Background technology
PCB (i.e. printed circuit board) manufacturing technology has been intended to high density, high accuracy, fine pore, thin wire, thin
Spacing, highly reliable, multiple stratification, high-speed transfer, light weight, slim direction are developed, a series of processing in this procedure for producing to PCB
Equipment, detection device etc. propose more harsh requirement.
During using the ink process of PCB ectonexines, figure formation process production and processing thin plate/platelet, preceding process
The processing of dry and wet processing procedure PCB can be made to produce different degrees of breathing and strain, so as to cause PCB produce different degrees of warpage/
Distortion/bow etc. deforms；Meanwhile when can not cover whole exposure table top if PCB is undersized, vacuum plate sucking is carried out to PCB
The absorption affinity of vacuum suction can be inadequate, will also result in the tilting of PCB corners；And PCB warpage can cause PCB exposure focal plane without
Method is consistent, ultimately causes that PCB is ill-exposed and defect, influences product quality.
Utility model content
The utility model is directed to above-mentioned technical problem, it is proposed that a kind of PCB vacuum absorption device and PCB exposure machines.
The technical scheme that the utility model is proposed is as follows：
The utility model proposes a kind of vacuum absorption device, including with one or more vacuum suction stomatas, be used for
PCB vacuum plate sucking is supported, for surrounding PCB four sides and with PCB and vacuum plate sucking with the absorption for being encircled into suction space
Radical occlusion device and for by vacuum suction stomata by suction space air extract out so that PCB is attached to vacuum plate sucking
Aspirator.
In the above-mentioned vacuum absorption device of the utility model, absorption radical occlusion device includes being used for the phase for being attached at PCB respectively
Two the first pressing plates to both sides and two second pressing plates on the other relative both sides for being attached at PCB respectively.
In the above-mentioned vacuum absorption device of the utility model, absorption radical occlusion device also includes the be installed on the first pressing plate
One driving bar, and the bearing of trend of the first driving bar is identical with the bearing of trend of the first pressing plate；Absorption radical occlusion device also includes
It is connected with the first driving bar, the first drive cylinder for driving the first driving bar motion；Adsorbing radical occlusion device also includes installation
In the second driving bar on the second pressing plate, and the bearing of trend of the second driving bar is identical with the bearing of trend of the second pressing plate；Inhale
Attached radical occlusion device also includes the second drive cylinder for being connected with the second driving bar, being moved for the driving bar of driving second.
In the above-mentioned vacuum absorption device of the utility model, two the first drive cylinders drive one first driving bar respectively
Both ends；Two the second drive cylinders drive the both ends of one second driving bar respectively.
In the above-mentioned vacuum absorption device of the utility model, the first drive cylinder and the second drive cylinder are installed in vacuum
On suction disc.
In the above-mentioned vacuum absorption device of the utility model, the height of the first pressing plate is higher than the height of the second pressing plate, and the
The height of two pressing plates is higher than PCB thickness；Absorption radical occlusion device also includes being arranged on the first pressing plate and with vacuum plate sucking connecting
The first tactile block cloth traction item, the bearing of trend of the first block cloth traction item are identical with the bearing of trend of the first pressing plate；Absorption is blocked
Device is also included on vacuum plate sucking, for winding the first block cloth and being connected by the first block cloth with the first block cloth traction item
First gear bar spool；Second pressing plate is slidably disposed on the first block cloth traction item；Adsorbing radical occlusion device also includes installation
On the second driving bar and with first the second block cloth traction item for being in contact of driving bar, the bearing of trend of the second block cloth traction item with
The bearing of trend of second driving bar is identical；Adsorbing radical occlusion device is also included on vacuum plate sucking, for winding the second block cloth
And the second gear bar spool being connected by the second block cloth with the second block cloth traction item.
In the above-mentioned vacuum absorption device of the utility model, the second block cloth traction item and the first block cloth traction item are using rigidity
Material is made, and the second pressing plate is made of elastic material.
The utility model also proposed a kind of PCB exposure machines, and it includes vacuum absorption device as described above.
PCB of the present utility model vacuum absorption device and PCB exposure machines has advantages below：1) it is more intelligent, from
Dynamicization, reduce artificial and time cost；2) PCB exposure machines calculate masked areas automatically according to PCB sizes, it is ensured that vacuum is covered entirely
Lid, reduce error and error caused by artificial sense organ operation；3) pressing plate and absorption radical occlusion device are required for the size according to PCB
Acted, both are integrated, not only reduce operand, while solved by increasing other hardware configurations to cover
Vacuum suction region, saves hardware cost；4) can efficiently solve using ectonexine and ink process, figure formation process
PCB warpage/distortion/bow isostension or the deformation of breathing and PCB sizes are small to cover when producing and processing thin PCB/platelet
Covering whole vacuum plate sucking causes absorption affinity inadequate, the problem of can not ensureing PCB flatness.PCB of the present utility model vacuum is inhaled
Adsorption device and PCB exposure machines are ingenious in design, practical.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 shows the structural representation of the PCB of the utility model embodiment vacuum absorption device；
Fig. 2 shows the schematic diagram of each part of the vacuum absorption device shown in Fig. 1；
Fig. 3 shows the partial structural diagram of the vacuum absorption device shown in Fig. 1；
Fig. 4 shows another partial structural diagram of the vacuum absorption device shown in Fig. 1.
Embodiment
Technical problem to be solved in the utility model is：In ink process, the figure formation process using PCB ectonexines
During producing and processing thin plate/platelet, the dry and wet processing procedure processing of preceding process can make PCB produce different degrees of breathing and strain,
So as to cause PCB to produce the deformation such as different degrees of warpage/distortion/bow；Meanwhile it can not be covered whole if PCB is undersized
During individual exposure table top, vacuum plate sucking enters vacuum adsorbed absorption affinity to PCB can be inadequate, will also result in the tilting of PCB corners；And
PCB warpage can cause PCB exposure focal plane can not be consistent again, ultimately cause that PCB is ill-exposed and defect, influence product product
Matter.The utility model proposes a kind of PCB vacuum absorption device, method and PCB exposure machines with regard to the technical problem, and it is by adopting
Surround PCB four sides with four pressing plates, and with PCB and positioned at PCB bottoms vacuum plate sucking with suction space is encircled into, logical
The vacuum suction stomata crossed on vacuum plate sucking extracts the air in suction space out, so that warpage PCB is suppressed by atmospheric pressure
It is smooth.PCB of the present utility model vacuum absorption device and PCB exposure machines is ingenious in design, practical.
In order that technical purpose of the present utility model, technical scheme and technique effect are apparent, in order to this area
Technical staff understands and implemented the utility model, the utility model is done below in conjunction with the accompanying drawings and the specific embodiments further in detail
Thin explanation.
As shown in figure 1, Fig. 1 shows the structural representation of the PCB of the utility model embodiment vacuum absorption device.Should
Vacuum absorption device is included with one or more vacuum suction stomatas, the vacuum plate sucking 1 for supporting PCB, for surrounding PCB
Four sides and with PCB and vacuum plate sucking 1 with being encircled into the absorption radical occlusion device of suction space and for passing through vacuum suction
Stomata extracts the air in suction space so that PCB is attached to the aspirator (not shown) on vacuum plate sucking 1 out.Suction
Device is prior art, is not just repeated specifically herein.The vacuum absorption device of the present embodiment by using absorption radical occlusion device,
PCB and vacuum plate sucking 1 surround suction space, and the technical scheme that the air in suction space is extracted out so that PCB can be
In the presence of atmospheric pressure, it is attached to as fully as possible on vacuum plate sucking 1, so as to solve the problems, such as PCB warpage.
Further, for vacuum plate sucking 1, when in use, its vacuum suction stomata should be located at PCB lower section；If
Vacuum suction stomata has multiple, and the arrangement mode of the vacuum suction stomata can use circular equidistantly arrangement or array arrangement
Deng.The shape of vacuum suction stomata can be square, circular or other shapes.
Further, as shown in figures 1 and 3, absorption radical occlusion device includes two the first pressing plates 2 and two the second pressing plates
3；Also, two the first pressing plates 2 are used for the relative both sides for being attached at PCB respectively, two the second pressing plates 3 are used to be attached at respectively
PCB other relative both sides, so, two the first pressing plates 2 and two the second pressing plates 3 have just ordinatedly surrounded the four of PCB
Side.
Further, the first driving bar 4 that radical occlusion device also includes being installed on the first pressing plate 2 is adsorbed, and first drives
The bearing of trend of dynamic bar 4 is identical with the bearing of trend of the first pressing plate 2；Absorption radical occlusion device also include with first driving bar 4 be connected,
For the first drive cylinder 6 for driving the first driving bar 4 to move.Similarly, adsorbing radical occlusion device also includes being installed on the second pressure
The second driving bar 5 on plate 3, and the bearing of trend of the second driving bar 5 is identical with the bearing of trend of the second pressing plate 3；Absorption hides
Blocking means also include the second drive cylinder 7 for being connected with the second driving bar 5, being moved for the driving bar 5 of driving second.In this implementation
In example, two the first drive cylinders 6 drive the both ends of one first driving bar 4 respectively, so as to realize the stabilization of the first driving bar 4
Translation.Similarly, two the second drive cylinders 7 drive the both ends of one second driving bar 5 respectively, so as to realize the second driving bar
5 stable translation.It is appreciated that in other embodiments, one first driving bar 4 is only driven by first drive cylinder 6,
And one second driving bar 5 is also only driven by second drive cylinder 7.Specifically, the first drive cylinder 6 is arranged on first
One end of bar 4 is driven, and the other end of the first driving bar 4 is slidably mounted in a first guide rail mechanism (the utility model
It is not shown) on, similarly, the second drive cylinder 7 is arranged on one end of the second driving bar 5, and the other end of the second driving bar 5 can
It is slidably mounted on second guide rail mechanism (the utility model is not shown), so, passes through the first drive cylinder 6 and first
The effect of guide rail mechanism, the stable translation of the first driving bar 4 can be achieved.By the second drive cylinder 7 and the second guide rail mechanism,
The stable translation of the second driving bar 5 can be achieved.
Further, in the present embodiment, the first drive cylinder 6 and the second drive cylinder 7 are installed in vacuum plate sucking 1
On, realize in this way when driving the first driving bar 4 and second to drive bar 5 to move, the first driving bar 4 and second
Driving bar 5 will not cause the motion of vacuum plate sucking 1, so as to improve the stability in use of product.It is appreciated that in other embodiment
In, the first drive cylinder 6 and the second drive cylinder 7 are also mountable to fixing device (this practicality relatively independent with vacuum plate sucking 1
It is new to be not shown) on, only in this technical scheme, vacuum plate sucking 1 need fixation.
Further, in the present embodiment, as shown in Figure 1 and Figure 4, as depicted in figs. 1 and 2, the height of the first pressing plate 2 will
Higher than the height of the second pressing plate 3, and the height of the second pressing plate 3 is higher than PCB thickness.Absorption radical occlusion device also includes being arranged on
The first block cloth traction item 8 being in contact on first pressing plate 2 and with vacuum plate sucking 1, the bearing of trend of the first block cloth traction item 8 and
The bearing of trend of one pressing plate 2 is identical；Adsorbing radical occlusion device is also included on vacuum plate sucking 1, for winding the first block cloth 9 simultaneously
The first gear bar spool 10 being connected by the first block cloth 9 with the first block cloth traction item 8.Second pressing plate 3 is slidably disposed on
On one block cloth traction item 8；What absorption radical occlusion device also included being arranged on the second driving bar 5 and was in contact with the first driving bar 4
Second block cloth traction item 11, the bearing of trend of the second block cloth traction item 11 are identical with the bearing of trend of the second driving bar 5.Absorption hides
Blocking means are also included on vacuum plate sucking 1, for winding the second block cloth 12 and being led by the second block cloth 12 with the second block cloth
Draw the second gear bar spool 13 of the connection of bar 11.Second block cloth traction item 11 and the first block cloth traction item 8 are made of rigid,
Second pressing plate 3 is made of elastic material.Herein, the first block cloth 9 can be inhaled with the first block cloth of partial occlusion traction item 8 and vacuum
Gap between plate 1, and the second block cloth 12 can drive the seam between bar 5 with the second block cloth of partial occlusion traction item 11 and second
Gap, while the first block cloth 9 and the second block cloth 12 are also to the region all standing beyond PCB.So, the first block cloth 9 and second is passed through
Blocking for block cloth 12 and pushing for the first pressing plate 2 and the second pressing plate 3, it is possible to achieve improve the sealing of suction space as much as possible
Degree.
Further, the utility model also proposed the vacuum suction method of PCB a kind of, comprise the following steps：
Step 1：PCB is placed on vacuum plate sucking 1；
Step 2：Driving four sides of two the first pressing plates 2 and two the second pressing plates 3 respectively with PCB are affixed, so that two the
One the second pressing plate 3 of pressing plate 2, two, PCB and vacuum plate sucking 1 surround suction space；Then, two the first pressing plates 2 and two are driven
Individual second pressing plate 3 pushes；
Step 3：The air in suction space is extracted out by the vacuum suction stomata on vacuum plate sucking 1, so that PCB is invested
On vacuum plate sucking 1.
Further, the utility model also proposed a kind of PCB exposure machines, and it includes vacuum suction dress as described above
Put.
The exposing operation flow of PCB exposure machines is as follows：PCB is placed on vacuum plate sucking 1 → PCB exposure machines are according to PCB
Size calculates the press plate position of two the first pressing plates 2 and two the second pressing plates 3 automatically；Then, two the first pressing plates 2 and two are driven
Individual second pressing plate 3 is moved to press plate position, and now, the first block cloth 9 and the second block cloth 12 are driven to the region all standing beyond PCB
Dynamic first pressing plate 2 and the second pressing plate 3 push → vacuum suction → and start to expose.
PCB of the present utility model vacuum absorption device, method and PCB exposure machines has advantages below：1) it is more intelligent
Change, automation, reduce artificial and time cost；2) PCB exposure machines calculate masked areas automatically according to PCB sizes, it is ensured that vacuum
All standing, reduce error and error caused by artificial sense organ operation；3) pressing plate and absorption radical occlusion device are required for according to PCB's
Size is acted, and both are integrated, and not only reduces operand, at the same solve by increase other hardware configurations come
Covering vacuum binding domain, saves hardware cost；4) it can efficiently solve and be formed using ectonexine and ink process, figure
PCB warpage/distortion/bow isostension or deformation and the PCB sizes small nothing of breathing when process produces and processes thin PCB/platelet
Method covers whole vacuum plate sucking and causes absorption affinity inadequate, the problem of can not ensureing PCB flatness.PCB's of the present utility model is true
Suction adsorption device, method and PCB exposure machines are ingenious in design, practical.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (8)
- A kind of 1. vacuum absorption device, it is characterised in that including with one or more vacuum suction stomatas, for supporting PCB Vacuum plate sucking (1), the absorption of suction space is encircled into for surrounding PCB four sides and matching somebody with somebody with PCB and vacuum plate sucking (1) Radical occlusion device and for by vacuum suction stomata by suction space air extract out so that PCB is attached to vacuum plate sucking (1) aspirator on.
- 2. vacuum absorption device according to claim 1, it is characterised in that absorption radical occlusion device includes being used to be sticked respectively In two first pressing plates (2) on PCB relative both sides and for being attached at two of other relative both sides of PCB the respectively Two pressing plates (3).
- 3. vacuum absorption device according to claim 2, it is characterised in that absorption radical occlusion device also includes being installed on first The first driving bar (4) on pressing plate (2), and the bearing of trend phase of the bearing of trend and the first pressing plate (2) of the first driving bar (4) Together；Absorption radical occlusion device also includes the first driving for driving bar (4) to be connected with first, bar (4) motion being driven for driving first Cylinder (6)；Absorption radical occlusion device also includes the second driving bar (5) being installed on the second pressing plate (3), and the second driving bar (5) bearing of trend is identical with the bearing of trend of the second pressing plate (3)；Adsorbing radical occlusion device is also included with the second driving bar (5) even Connect, the second drive cylinder (7) for driving the second driving bar (5) motion.
- 4. vacuum absorption device according to claim 3, it is characterised in that two the first drive cylinders (6) drive respectively The both ends of one first driving bar (4)；Two the second drive cylinders (7) drive the both ends of one second driving bar (5) respectively.
- 5. vacuum absorption device according to claim 4, it is characterised in that the first drive cylinder (6) and the second driving gas Cylinder (7) is installed on vacuum plate sucking (1).
- 6. vacuum absorption device according to claim 3, it is characterised in that the height of the first pressing plate (2) is higher than the second pressure The height of plate (3), and the height of the second pressing plate (3) is higher than PCB thickness；Absorption radical occlusion device also includes being arranged on the first pressing plate (2) the first block cloth traction item (8) being in contact on and with vacuum plate sucking (1), the bearing of trend of the first block cloth traction item (8) and The bearing of trend of one pressing plate (2) is identical；Adsorbing radical occlusion device is also included on vacuum plate sucking (1), for winding first gear Cloth (9) and the first gear bar spool (10) being connected by the first block cloth (9) with the first block cloth traction item (8)；Second pressing plate (3) can It is slidably arranged on the first block cloth traction item (8)；Adsorbing radical occlusion device is also included being arranged in the second driving article (5) and with the The second block cloth traction item (11) that one driving bar (4) is in contact, the bearing of trend of the second block cloth traction item (11) and the second driving The bearing of trend of bar (5) is identical；Adsorbing radical occlusion device is also included on vacuum plate sucking (1), for winding the second block cloth (12) the second gear bar spool (13) and by the second block cloth (12) being connected with the second block cloth traction item (11).
- 7. vacuum absorption device according to claim 6, it is characterised in that the second block cloth traction item (11) and the first block cloth Traction item (8) is made of rigid, and the second pressing plate (3) is made of elastic material.
- 8. a kind of PCB exposure machines, it is characterised in that it includes the vacuum absorption device as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493128.5U CN207011090U (en) | 2017-05-05 | 2017-05-05 | A kind of PCB vacuum absorption device and PCB exposure machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493128.5U CN207011090U (en) | 2017-05-05 | 2017-05-05 | A kind of PCB vacuum absorption device and PCB exposure machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207011090U true CN207011090U (en) | 2018-02-13 |
Family
ID=61443215
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493128.5U Expired - Fee Related CN207011090U (en) | 2017-05-05 | 2017-05-05 | A kind of PCB vacuum absorption device and PCB exposure machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207011090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811327A (en) * | 2017-05-05 | 2018-11-13 | 苏州微影激光技术有限公司 | A kind of vacuum absorption device of PCB, method and PCB exposure machines |
-
2017
- 2017-05-05 CN CN201720493128.5U patent/CN207011090U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811327A (en) * | 2017-05-05 | 2018-11-13 | 苏州微影激光技术有限公司 | A kind of vacuum absorption device of PCB, method and PCB exposure machines |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |