CN202904224U - Double-sided light-sensitive circuit board alignment device for exposure machine - Google Patents
Double-sided light-sensitive circuit board alignment device for exposure machine Download PDFInfo
- Publication number
- CN202904224U CN202904224U CN 201220591703 CN201220591703U CN202904224U CN 202904224 U CN202904224 U CN 202904224U CN 201220591703 CN201220591703 CN 201220591703 CN 201220591703 U CN201220591703 U CN 201220591703U CN 202904224 U CN202904224 U CN 202904224U
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- China
- Prior art keywords
- double
- circuit board
- sided light
- sensitive circuit
- light sensitive
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Abstract
The utility model discloses a double-sided light-sensitive circuit board alignment device for an exposure machine, which can be used for improving the accuracy of circuit positions on a double-sided circuit board. The device comprises an alignment processing unit, a plurality of manufactured target illuminating units and a plurality of target image acquisition units, which are arranged on the exposure machine, wherein the target image acquisition units are electrically connected with the alignment processing unit; the manufactured target illuminating units are opposite to the exposure device and face the surface of the double-sided light-sensitive circuit board; and the target image acquisition units and the exposure device are positioned on one same side and face the other surface of the double-sided light-sensitive circuit board. Therefore, the device is conveniently arranged on the exposure machine; and moreover, circuits can be manufactured on the double-sided light-sensitive circuit board more conveniently, and the double-sided circuit position accuracy can be improved.
Description
Technical field
The utility model relates to a kind of alignment device of double-sided light sensitive circuit board of exposure machine, relates in particular to utilize a plurality of making target luminescence units to make the alignment device of a plurality of targets on the surface of double-sided light sensitive circuit board.
Background technology
The alignment device of the circuit board of existing exposure machine is that the exposure frame at exposure machine arranges a plurality of register pins, and relative position is provided with pilot hole on the photosensitive circuit plate, concerned by the fit between register pin and pilot hole again, with the photosensitive circuit plate to being positioned at exposure frame, yet, for the smoothness of fit, generally can allow the aperture of pilot hole be a bit larger tham the diameter of register pin, so just, can form bit errors, reduce the qualification rate of circuit board.Afterwards, the contraposition of photosensitive circuit plate is paired alignment pin to be arranged in the registration holes of circuit board and the contraposition image control alignment pin that captures according to CCD camera moves and the dynamic optical circuit board, yet, because the structure of alignment device is too huge, control system is too complicated, therefore so that the cost raising.
Therefore, how a kind of alignment device of double-sided light sensitive circuit board of exposure machine is provided, so that it can be convenient to be arranged at exposure machine, and can improves the convenience of making circuit at the double-sided light sensitive circuit board, more can improve the precision of double-sided circuit position, will be that the utility model wants actively to disclose part.
The utility model content
Because the shortcoming of above-mentioned prior art, it does not reach perfection inventor's thoughts, then exhausting the concentrated research of its intelligence overcomes, be engaged in this industry accumulating experience for many years with it, and then develop a kind of alignment device of double-sided light sensitive circuit board of exposure machine, can be convenient to be arranged at exposure machine in the hope of reaching, and can improve the convenience of making circuit at the double-sided light sensitive circuit board, more can improve the purpose of the precision of double-sided circuit position.
For reaching above-mentioned purpose, the utility model provides a kind of alignment device of double-sided light sensitive circuit board of exposure machine, and it comprises: to bit processing unit, it is arranged at this exposure machine, and this stores a plurality of target position to bit processing unit; A plurality of making target luminescence units, it is arranged at this exposure machine and relative with the exposure device of this exposure machine, and these make the luminous end of target luminescence unit towards the surface of this double-sided light sensitive circuit board; And a plurality of target image acquisition units, it is electrically connected this to bit processing unit, these target image acquisition units are arranged at this exposure machine and are positioned at the same side with this exposure device, and the image capture end of these target image acquisition units is towards another surface of this double-sided light sensitive circuit board.
Above-mentioned alignment device also comprises the target image display cell, and it is arranged at this exposure machine, and this target image display cell is electrically connected this to bit processing unit.
These of above-mentioned alignment device are made the luminous end of target luminescence unit and the Surface Contact of this double-sided light sensitive circuit board.
These of above-mentioned alignment device are made the luminous end of target luminescence unit and the surface of this double-sided light sensitive circuit board is separated by.
These of above-mentioned alignment device are made the target luminescence unit and are respectively ultraviolet LED.
Thus, the alignment device of the double-sided light sensitive circuit board of exposure machine of the present utility model is convenient to be arranged at exposure machine, and can improve the convenience of making circuit at the double-sided light sensitive circuit board, more can improve the precision of double-sided circuit position.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model specific embodiment double-sided light sensitive circuit board.
Fig. 2 is the combination synoptic diagram of the utility model specific embodiment double-sided light sensitive circuit board.
Fig. 3 is the synoptic diagram one that the utility model specific embodiment is used.
Fig. 4 is the synoptic diagram two that the utility model specific embodiment is used.
Fig. 5 is the synoptic diagram three that the utility model specific embodiment is used.
Fig. 6 is the rear side synoptic diagram of Fig. 5.
Fig. 7 is the utility model specific embodiment target synoptic diagram.
Fig. 8 is the synoptic diagram of the utility model specific embodiment contraposition.
Fig. 9 is the synoptic diagram that the utility model specific embodiment luminous end and double-sided light sensitive circuit board surface are separated by.
The critical piece Reference numeral:
1 pair of bit processing unit
11 target position
2 make the target luminescence unit
21 luminous ends
3 target image acquisition units
31 image capture ends
4 target image display cells
5 plummers
51 L-types lean on edge strip
52 passages
6 exposure devices
8 exposure machines
9 double-sided light sensitive circuit boards
91 substrates
92 conductive layers
93 photoresist layers
94 targets
Embodiment
For fully understanding the purpose of this utility model, feature and technique effect, here by following specific embodiment, and by reference to the accompanying drawings, the utility model is elaborated, be described as follows:
Fig. 1 to Fig. 3 is respectively the synoptic diagram one of decomposing schematic representation, combination synoptic diagram and the application of the utility model specific embodiment double-sided light sensitive circuit board, as shown in the figure, the alignment device of the double-sided light sensitive circuit board of exposure machine of the present utility model comprises bit processing unit 1, a plurality of making target luminescence unit 2 and a plurality of target image acquisition unit 3.Wherein, this double-sided light sensitive circuit board 9 has substrate 91, two conductive layers 92 and two photoresist layers 93, this substrate 91 can be printing opacity or light tight, these conductive layers 92 are arranged at respectively on the two sides of this substrate 91, these photoresist layers 93 are arranged at respectively on these conductive layers 92, and this double-sided light sensitive circuit board 9 can be rigid or soft.This is arranged at this exposure machine 8 and stores a plurality of target position 11 bit processing unit 1, for example store these target position coordinateses, this can have central processing unit, treatment circuit and internal memory etc. to bit processing unit 1, and this internal memory can store these target position coordinateses.These make target luminescence unit 2 can be electrically connected this manual overvide (not shown) that maybe can be electrically connected other to bit processing unit 1 to start or to close these and make target luminescence unit 2, these are made target luminescence unit 2 and are arranged at this exposure machine 8 and relative with the exposure device 6 of this exposure machine 8, for example these make target luminescence units 2 can be arranged at the plummer 5 of this exposure machine 8 or other can the position relative with this exposure device 6, these luminous ends 21 of making target luminescence unit 2 are towards the surface of this double-sided light sensitive circuit board 9 (photoresist layer 93), and these circuit image acquiescences of making in target luminescence unit 2 (being stored in this to these target position 11 of bit processing unit 1) and this exposure device 6 have relative position relation.These target image acquisition units 3 are electrically connected this to bit processing unit 1 and can be respectively video camera, these target image acquisition units 3 are arranged at this exposure machine 8 and are positioned at the same side with this exposure device 6, for example these target image acquisition units 3 can be arranged at inside or contiguous this exposure device 6 of this exposure device 6, or other can with the position of these exposure device 6 the same sides, the image capture end 31 of these target image acquisition units 3 is towards another surface of this double-sided light sensitive circuit board 9 (photoresist layer 93), these target image acquisition units 3 are given tacit consent to the circuit image in this exposure device 6 relative position relation, therefore, these make target luminescence unit 2 (being stored in this to these target position 11 of bit processing unit 1), these target image acquisition units 3 are given tacit consent to the circuit image in this exposure device 6 relative position relation.
Fig. 3 to Fig. 8 is respectively the synoptic diagram one to three that the utility model specific embodiment is used, the rear side synoptic diagram of Fig. 5, the synoptic diagram of target synoptic diagram and contraposition, as shown in the figure, the utility model is positioned over this double-sided light sensitive circuit board 9 on the plummer 5 of this exposure machine 8 first when using, then again with the exposure device 6 of this exposure machine 8 near this double-sided light sensitive circuit board 9, the L-type that this double-sided light sensitive circuit board 9 can rest on this plummer 5 leans on edge strip 51, when this double-sided light sensitive circuit board 9 is wanted to be fixed on this plummer 5, this L-type leans on edge strip 51 and can be fixed on this plummer 5, when this double-sided light sensitive circuit board 9 is wanted when this plummer 5 is adjusted the position, this L-type leans on also shift position thereupon of edge strip 51, this L-type leans on the only example for fixing this double-sided light sensitive circuit board 9 or adjusting these double-sided light sensitive circuit board 9 positions of edge strip 51, the position be fixed or be adjusted to this double-sided light sensitive circuit board 9 also can by other devices, make the below that target luminescence unit 2 is arranged in this plummer 5 and is positioned at this double-sided light sensitive circuit board 9 for two, the visual actual demand of quantity of this making target luminescence unit 2 and be more than two, to increase the precision of contraposition, two target image acquisition units 3 are arranged in this exposure device 6 and are positioned at the top of this double-sided light sensitive circuit board 9, and the quantity of this target image acquisition unit 3 is identical with quantity of this making target luminescence unit 2.
When this exposure device 6 exposes to the control of bit processing unit 1 and to this double-sided light sensitive circuit board 9 photoresist layer 93 simultaneously via this, these make target luminescence units 2 also can be via this to the control of bit processing unit 1 or other manual overvide (not shown) and luminous so that the surface of this double-sided light sensitive circuit board 9 forms two targets 94 to the photoresist layer 93 of these double-sided light sensitive circuit board 9 another sides, the shape of these targets 94 can be respectively circle or other geometric configuratioies, then again with artificial or switching mechanism overturn this double-sided light sensitive circuit board 9 so that two targets 94 up towards two target image acquisition units 3, this moves bit processing unit 1 this exposure device 6 of control and these target image acquisition units 3 afterwards, maybe this moves bit processing unit 1 this plummer 5 of control, so that these target image acquisition units 3 can be respectively over against these targets 94, for example the image capture center of these target image acquisition units 3 (being stored in this to these target position 11 of bit processing unit 1) is respectively over against the centre of form of these targets 94, then this exposure device 6 again via this to the control of bit processing unit 1 and to photoresist layer 93 exposure of these double-sided light sensitive circuit board 9 another sides, to finish the double-sided exposure of this double-sided light sensitive circuit board 9.Because these circuit image acquiescences of making in target luminescence unit 2 (being stored in this to these target position 11 of bit processing unit 1), these target image acquisition units 3 and this exposure device 6 have relative position relation, therefore when exposing over against the centre of form of these targets 94 respectively, the circuit on these double-sided light sensitive circuit board 9 two sides just can form correct circuit position again when the image capture center of these target image acquisition units 3 (being stored in this to these target position 11 of bit processing unit 1).In addition, any point in these target image acquisition unit 3 image capture scopes all can be used as this target position 11, any point on this target 94 all can be used as this target position 11 (for example polygon target end angle), as long as namely give tacit consent at the beginning the position of these target image acquisition unit 3 image captures and the position on this target 94.As mentioned above, making target luminescence unit 2 of the present utility model, target image acquisition unit 3 and simple in structure to bit processing unit 1, therefore be convenient to be arranged at exposure machine 8, and can improve the convenience of making circuit at double-sided light sensitive circuit board 9 by above-mentioned alignment mode, and then improve the precision of double-sided circuit position.
Referring again to Fig. 3 to Fig. 8, as shown in the figure, above-mentioned alignment device also comprises target image display cell 4, and it is arranged at this exposure machine 8, and this target image display cell 4 is electrically connected this to bit processing unit 1.Can show on this target image display cell 4 to be stored in this to these target position 11 of bit processing unit 1, and the image capture center (being stored in this to these target position 11 of bit processing unit 1) that the operator can monitor these target image acquisition units 3 by this target image display cell 4 is respectively over against the process of the centre of form of these targets 94.In addition, when this double-sided light sensitive circuit board 9 be reversed so that two targets 94 up behind two target image acquisition units 3, the operator also can not need by this bit processing unit 1 this exposure device 6 of control and these target image acquisition units 3 to be moved, or control this plummer 5 and move, but the operator changes with manual with the mobile position of adjusting this exposure device 6 and these target image acquisition units 3, or the mobile position of adjusting this plummer 5, and by supervising this target image display cell 4 so that the image capture center of these target image acquisition units 3 (being stored in this to these target position 11 of bit processing unit 1) respectively over against the centre of form of these targets 94, simultaneously can by this to the sound of bit processing unit 1 or picture cues to determine the correctness of contraposition.
Referring again to Fig. 6, as shown in the figure, the luminous end 21 that these of above-mentioned alignment device are made target luminescence unit 2 contacts with the surface (photoresist layer 93) of this double-sided light sensitive circuit board 9, it can make the shape of this target 94 be the shape of the luminous end 21 of this making target luminescence unit 2 so that on target 94 desired location.
Fig. 9 is the synoptic diagram that the utility model specific embodiment luminous end and double-sided light sensitive circuit board surface are separated by, as shown in the figure, also visual actual demand and being separated by with the surface (photoresist layer 93) of this double-sided light sensitive circuit board 9 of the luminous end 21 that these of above-mentioned alignment device are made target luminescence units 2, and the cross sectional shape of the passage 52 of being separated by can be identical with this shape of luminous end 21 of making target luminescence unit 2, so equally also can make the shape of this target 94 be the shape of the luminous end 21 of this making target luminescence unit 2 so that on target 94 desired location.
These of above-mentioned alignment device are made target luminescence unit 2 and be can be respectively ultraviolet LED, or other can make the luminophor of these photoresist layer 93 exposures.
The utility model discloses with preferred embodiment hereinbefore, yet it will be understood by those skilled in the art that this embodiment only is used for describing the utility model, and should not be read as restriction scope of the present utility model.It should be noted that variation and the displacement of every and this embodiment equivalence all should be considered as being covered by in the scope of the present utility model.Therefore, protection domain of the present utility model is when being as the criterion with the content that claims were limited.
Claims (7)
1. the alignment device of the double-sided light sensitive circuit board of an exposure machine is characterized in that, comprises:
To bit processing unit, it is arranged at this exposure machine, and this stores a plurality of target position to bit processing unit;
A plurality of making target luminescence units, it is arranged at this exposure machine and relative with the exposure device of this exposure machine, and these make the luminous end of target luminescence unit towards the surface of this double-sided light sensitive circuit board; And
A plurality of target image acquisition units, it is electrically connected this to bit processing unit, these target image acquisition units are arranged at this exposure machine and are positioned at the same side with this exposure device, and the image capture end of these target image acquisition units is towards another surface of this double-sided light sensitive circuit board.
2. the alignment device of the double-sided light sensitive circuit board of exposure machine as claimed in claim 1 is characterized in that, also comprises the target image display cell, and it is arranged at this exposure machine, and this target image display cell is electrically connected this to bit processing unit.
3. the alignment device of the double-sided light sensitive circuit board of exposure machine as claimed in claim 1 is characterized in that, these make the luminous end of target luminescence unit and the Surface Contact of this double-sided light sensitive circuit board.
4. the alignment device of the double-sided light sensitive circuit board of exposure machine as claimed in claim 2 is characterized in that, these make the luminous end of target luminescence unit and the Surface Contact of this double-sided light sensitive circuit board.
5. the alignment device of the double-sided light sensitive circuit board of exposure machine as claimed in claim 1 is characterized in that, these make the luminous end of target luminescence unit and the surface of this double-sided light sensitive circuit board is separated by.
6. the alignment device of the double-sided light sensitive circuit board of exposure machine as claimed in claim 2 is characterized in that, these make the luminous end of target luminescence unit and the surface of this double-sided light sensitive circuit board is separated by.
7. such as the alignment device of the double-sided light sensitive circuit board of each described exposure machine in the claim 1 to 6, it is characterized in that these are made target luminescence units and are respectively ultraviolet LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220591703 CN202904224U (en) | 2012-11-09 | 2012-11-09 | Double-sided light-sensitive circuit board alignment device for exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220591703 CN202904224U (en) | 2012-11-09 | 2012-11-09 | Double-sided light-sensitive circuit board alignment device for exposure machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202904224U true CN202904224U (en) | 2013-04-24 |
Family
ID=48124873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220591703 Expired - Fee Related CN202904224U (en) | 2012-11-09 | 2012-11-09 | Double-sided light-sensitive circuit board alignment device for exposure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202904224U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990675A (en) * | 2016-11-09 | 2017-07-28 | 保定来福光电科技有限公司 | A kind of exposure machine alignment platform of two-sided contraposition |
| CN109031719A (en) * | 2018-08-16 | 2018-12-18 | 苏州精濑光电有限公司 | One kind is to a group compression method |
| CN109343314A (en) * | 2018-12-07 | 2019-02-15 | 苏州源卓光电科技有限公司 | A kind of exposure device for double-sided flexible circuit board |
-
2012
- 2012-11-09 CN CN 201220591703 patent/CN202904224U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990675A (en) * | 2016-11-09 | 2017-07-28 | 保定来福光电科技有限公司 | A kind of exposure machine alignment platform of two-sided contraposition |
| CN109031719A (en) * | 2018-08-16 | 2018-12-18 | 苏州精濑光电有限公司 | One kind is to a group compression method |
| CN109031719B (en) * | 2018-08-16 | 2021-07-06 | 苏州精濑光电有限公司 | Paired pressing method |
| CN109343314A (en) * | 2018-12-07 | 2019-02-15 | 苏州源卓光电科技有限公司 | A kind of exposure device for double-sided flexible circuit board |
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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: 20130424 Termination date: 20151109 |