CN203934120U - The circuit of printed circuit board (PCB) and green oil film aligning mechanism - Google Patents
The circuit of printed circuit board (PCB) and green oil film aligning mechanism Download PDFInfo
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- CN203934120U CN203934120U CN201420255357.XU CN201420255357U CN203934120U CN 203934120 U CN203934120 U CN 203934120U CN 201420255357 U CN201420255357 U CN 201420255357U CN 203934120 U CN203934120 U CN 203934120U
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- pcb
- reverse side
- circuit board
- printed circuit
- positive
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Abstract
A kind of circuit of printed circuit board (PCB) and green oil film aligning mechanism, comprise printed circuit board (PCB), two films and at least three positive contraposition pins and at least three reverse side contraposition pins, the side of described printed circuit board (PCB) has at least three the first positive registration holes and at least three the first reverse side registration holes, the side of the described film has at least three the second positive registration holes and at least three the second reverse side registration holes, described each positive contraposition pin is successively through the second corresponding positive registration holes, the first positive registration holes, a film is installed to printed circuit board (PCB) front, described each reverse side contraposition pin is successively through the second corresponding reverse side registration holes, the first reverse side registration holes, another film is installed to printed circuit board (PCB) reverse side.When the utility model operator carries out contraposition, the film is fixed on printed circuit board (PCB) with circuit contraposition pin or green oil film aligning pin, just can accurately carries out accordingly bit manipulation, speed is very fast, and contraposition is accurate, error is little.
Description
Technical field
The utility model relates to a kind of process equipment of printed circuit board (PCB), more specifically to a kind of circuit and green oil film aligning mechanism of printed circuit board (PCB).
Background technology
At present, printed circuit board (PCB) (PCB) manufacturing is generally used manually operated exposure bench in figure transfer and welding resistance operation, and manually operated exposure machine board needs operator manual operation to carry out the contraposition of circuit and the green oil film.
Because contraposition is carried out in manual operation, speed is very slow, and in large plate contraposition process, easy contraposition is torn film contraposition again after deflecting away from, and easily causes the film to wipe the harmful effects such as flower or plate face film seal.In addition, all there is larger error in each printed circuit board (PCB), once occur that contraposition is inaccurate, the abnormal conditions such as easily causes coiling on green oil, has a strong impact on the quality of printed circuit board (PCB).
Summary of the invention
Technical problem to be solved in the utility model is to carry out the contraposition of circuit and the green oil film for prior art manual operation, speed is slow, and the shortcoming that contraposition is inaccurate, error is large etc., provide a kind of circuit and green oil film aligning mechanism of printed circuit board (PCB), the circuit of this printed circuit board (PCB) and the contraposition of green oil film aligning mechanism is accurate, error is little, speed is fast.The technical scheme adopting is as follows:
A kind of circuit of printed circuit board (PCB) and green oil film aligning mechanism, comprise printed circuit board (PCB), two films and at least three positive contraposition pins and at least three reverse side contraposition pins, it is characterized in that: the side of described printed circuit board (PCB) has at least three the first positive registration holes and at least three the first reverse side registration holes, the side of the described film has at least three the second positive registration holes and at least three the second reverse side registration holes, described each positive contraposition pin is successively through the second corresponding positive registration holes, the first positive registration holes, a film is installed to printed circuit board (PCB) front, described each reverse side contraposition pin is successively through the second corresponding reverse side registration holes, the first reverse side registration holes, another film is installed to printed circuit board (PCB) reverse side.
Preferably scheme, the number of the number of described positive contraposition pin, the number of the second positive registration holes and the first positive registration holes is identical and three is corresponding one by one, and the number of the number of described reverse side contraposition pin, the number of the second reverse side registration holes and the first reverse side registration holes is identical and three is corresponding one by one.
Preferably scheme, described circuit and green oil film aligning mechanism also comprise multiple adhesive tapes, described each adhesive tape is corresponding with a positive contraposition pin or reverse side contraposition pin respectively, and adhesive tape is fixed to corresponding positive contraposition pin or reverse side contraposition pin on the film, printed circuit board (PCB) and this film are fixed together simultaneously.
Preferably scheme, the described film is the circuit film or the green oil film.
Preferably scheme, the diameter of described positive contraposition pin is 2 millimeters, the diameter of described reverse side contraposition pin is 1.95 millimeters.
Another kind of scheme, the diameter of described positive contraposition pin is 1.95 millimeters, the diameter of described reverse side contraposition pin is 2 millimeters.
Preferably scheme, the height of described positive contraposition pin is 0.8 millimeter, the height of described reverse side contraposition pin is 0.8 millimeter.
The utility model beneficial effect is against existing technologies, when operator carries out contraposition, the film is fixed on printed circuit board (PCB) with positive contraposition pin or reverse side contraposition pin, just can accurately carries out accordingly to bit manipulation, speed is very fast, and contraposition is accurate, error is little.
Brief description of the drawings
Fig. 1 is the working state structure schematic diagram of the utility model preferred embodiment;
Fig. 2 is the parts explosion of Fig. 1;
Fig. 3 is the structural representation of the positive contraposition pin of preferred embodiment shown in Fig. 1;
Fig. 4 is the structural representation of the reverse side of preferred embodiment shown in Fig. 1 contraposition pin;
Fig. 5 is that preferred embodiment shown in Fig. 1 turns over the schematic diagram after turnback.
Embodiment
Embodiment 1
As Figure 1-5, the circuit of the printed circuit board (PCB) in the present embodiment and green oil film aligning mechanism, comprise printed circuit board (PCB) 1, two films 4 and three positive contraposition pins 2, multiple adhesive tape and three reverse side contraposition pins 3.
The side of described printed circuit board (PCB) 1 has three the first positive registration holes 101 and three the first reverse side registration holes 102, and the side of the described film 4 has three the second positive registration holes 401 and three the second reverse side registration holes 402.The number of the number of described positive contraposition pin 2, the number of the second positive registration holes 401 and the first positive registration holes 101 is identical and three is corresponding one by one, and the number of the number of described reverse side contraposition pin 3, the number of the second reverse side registration holes 402 and the first reverse side registration holes 102 is identical and three is corresponding one by one.
As shown in Figure 1, described each positive contraposition pin 2 is installed to printed circuit board (PCB) 1 front through corresponding the second positive registration holes 401, the first positive registration holes 101 by first film 4 successively, then adhesive tape 5 is fixed to corresponding positive contraposition pin on first film 4, printed circuit board (PCB) 1 and this film 4 is fixed together simultaneously.
As shown in Figure 5, printed circuit board (PCB) 1 is turned over to turnback, bottom surface upward, described each reverse side contraposition pin 3 is installed to printed circuit board (PCB) 1 reverse side through corresponding the second reverse side registration holes 402, the first reverse side registration holes 102 by second film 4 successively, then adhesive tape 5 is fixed to corresponding reverse side contraposition pin on second film 4, printed circuit board (PCB) 1 and this film 4 is fixed together simultaneously.Printed circuit board (PCB) 1 and two films 4 have just been fixed together like this.
Described two films 4 are the circuit film or the green oil film.
The diameter of described positive contraposition pin 2 is 2 millimeters, and the diameter of described reverse side contraposition pin 3 is 1.95 millimeters.
The height of described positive contraposition pin 2 is 0.8 millimeter, and the height of described reverse side contraposition pin 3 is 0.8 millimeter.
The internal diameter of described positive registration holes 5 is 2.05 millimeters, and the internal diameter of reverse side registration holes 6 is 2 millimeters.
Embodiment 2
The difference of the circuit of the printed circuit board (PCB) in the present embodiment and green oil film aligning mechanism and embodiment 1 is:
1, four positive contraposition pin 2 of described printed circuit board (PCB) and five reverse side contraposition pins 3.
The diameter of described positive contraposition pin 2 heads of a nail is 1.95 millimeters, and the diameter of described reverse side contraposition pin 3 is 2 millimeters.
Described printed circuit board (PCB) 4 has four the first positive registration holes 401 and 402, four positive registration holes 5 of five the first reverse side registration holes are corresponding one by one with four positive contraposition pins 2, and five reverse side registration holes 6 are corresponding one by one with five reverse side contraposition pins 3.The internal diameter of described positive registration holes 5 is 2 millimeters, and the internal diameter of reverse side registration holes 6 is 2.05 millimeters.
In addition; it should be noted that, the specific embodiment described in this specification, its each several part titles etc. can be different; all equivalence or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection range of the utility model patent.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection range of the present utility model.
Claims (7)
1. the circuit of a printed circuit board (PCB) and green oil film aligning mechanism, comprise printed circuit board (PCB), two films and at least three positive contraposition pins and at least three reverse side contraposition pins, it is characterized in that: the side of described printed circuit board (PCB) has at least three the first positive registration holes and at least three the first reverse side registration holes, the side of the described film has at least three the second positive registration holes and at least three the second reverse side registration holes, described each positive contraposition pin is successively through the second corresponding positive registration holes, the first positive registration holes, a film is installed to printed circuit board (PCB) front, described each reverse side contraposition pin is successively through the second corresponding reverse side registration holes, the first reverse side registration holes, another film is installed to printed circuit board (PCB) reverse side.
2. the circuit of printed circuit board (PCB) as claimed in claim 1 and green oil film aligning mechanism, it is characterized in that: the number of the number of described positive contraposition pin, the number of the second positive registration holes and the first positive registration holes is identical and three is corresponding one by one, the number of the number of described reverse side contraposition pin, the number of the second reverse side registration holes and the first reverse side registration holes is identical and three is corresponding one by one.
3. the circuit of printed circuit board (PCB) as claimed in claim 2 and green oil film aligning mechanism, it is characterized in that: described circuit and green oil film aligning mechanism also comprise multiple adhesive tapes, described each adhesive tape is corresponding with a positive contraposition pin or reverse side contraposition pin respectively, and adhesive tape is fixed to corresponding positive contraposition pin or reverse side contraposition pin on the film, printed circuit board (PCB) and this film are fixed together simultaneously.
4. the circuit of printed circuit board (PCB) as claimed in claim 1 and green oil film aligning mechanism, is characterized in that: the described film is the circuit film or the green oil film.
5. the circuit of printed circuit board (PCB) as claimed in claim 1 and green oil film aligning mechanism, is characterized in that: the diameter of described positive contraposition pin is 2 millimeters, the diameter of described reverse side contraposition pin is 1.95 millimeters.
6. the circuit of printed circuit board (PCB) as claimed in claim 1 and green oil film aligning mechanism, is characterized in that: the diameter of described positive contraposition pin is 1.95 millimeters, the diameter of described reverse side contraposition pin is 2 millimeters.
7. the circuit of the printed circuit board (PCB) as described in claim 5 or 6 and green oil film aligning mechanism, is characterized in that: the height of described positive contraposition pin is 0.8 millimeter, the height of described reverse side contraposition pin is 0.8 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255357.XU CN203934120U (en) | 2014-05-19 | 2014-05-19 | The circuit of printed circuit board (PCB) and green oil film aligning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255357.XU CN203934120U (en) | 2014-05-19 | 2014-05-19 | The circuit of printed circuit board (PCB) and green oil film aligning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934120U true CN203934120U (en) | 2014-11-05 |
Family
ID=51829864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420255357.XU Expired - Fee Related CN203934120U (en) | 2014-05-19 | 2014-05-19 | The circuit of printed circuit board (PCB) and green oil film aligning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792529A (en) * | 2016-04-08 | 2016-07-20 | 梅州市中联精密电子有限公司 | Loose-leaf type circuit board Pin nail counterpoint technology |
-
2014
- 2014-05-19 CN CN201420255357.XU patent/CN203934120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792529A (en) * | 2016-04-08 | 2016-07-20 | 梅州市中联精密电子有限公司 | Loose-leaf type circuit board Pin nail counterpoint technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 515800 Jin Hong Road, Chenghai District, Guangdong, China Industrial Zone, lotus heart Patentee after: SHANTOU REECH NEW AND HIGH-TECH CO., LTD. Address before: 515800 Jin Hong Road, Chenghai District, Guangdong, China Industrial Zone, lotus heart Patentee before: Shantou Reeck Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |