CN217037840U - Flexible printed circuit board support plate jig - Google Patents
Flexible printed circuit board support plate jig Download PDFInfo
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- CN217037840U CN217037840U CN202220198256.8U CN202220198256U CN217037840U CN 217037840 U CN217037840 U CN 217037840U CN 202220198256 U CN202220198256 U CN 202220198256U CN 217037840 U CN217037840 U CN 217037840U
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- circuit board
- carrier plate
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- pressing sheet
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Abstract
The utility model relates to the technical field of circuit board production jigs, in particular to a flexible printed circuit board carrier plate jig which comprises a base, a carrier plate which is detachably arranged on the base and used for placing a circuit board, and a pressing sheet which is used for covering and pressing the circuit board; and a magnetic part is embedded in the carrier plate and can absorb the pressing sheet so as to enable the pressing sheet to flatten the circuit board on the carrier plate. And then make the preforming push down in the flexible circuit board through the appeal of magnetic part for the flexible circuit board is flattened before the printing, and then avoids stopping the problem of line because of putting the equipment warning that the board inequality caused, realizes reaching better printing and subsides dress effect, makes the printing defective rate greatly reduced of flexible circuit board, and has improved printing efficiency, promotes printing efficiency and ensures the printing quality simultaneously.
Description
Technical Field
The utility model relates to the technical field of circuit board production jigs, in particular to a flexible printed circuit board carrier board jig.
Background
In the current SMT (surface mounting technology) industry, a carrier plate jig generally used for circuit board mounting is mostly provided with a positioning column for fixing a circuit board substrate, but is not applicable to a Flexible Printed Circuit (FPC) substrate, and tin paste printing cannot be carried out due to the fact that the ejector pin position of the carrier plate jig is higher than the surface of the FPC substrate. Some FPC substrates are stuck on a jig for fixing before printing solder paste by using a high-temperature adhesive tape, so that the printing precision cannot be ensured, and the processing problems of high printing quality reject ratio, low printing efficiency and the like are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a flexible printed circuit board carrier plate jig which comprises a base, a carrier plate and a pressing sheet, wherein the carrier plate is detachably arranged on the base and used for placing a circuit board, and the pressing sheet is used for covering and pressing the circuit board; and a magnetic part is embedded in the support plate and can absorb the pressing sheet so that the pressing sheet can flatten the circuit board on the support plate.
Preferably, the base is provided with a plurality of first limiting posts for supporting the periphery of the support plate, and a plurality of positioning posts for the support plate and the pressing sheet to penetrate.
Preferably, the base is further provided with a plurality of second limiting columns which can penetrate through the carrier plate and extend out of the carrier plate bearing surface, and the second limiting columns are used for limiting the circuit board.
Preferably, the bottom of the carrier plate is provided with a plurality of sinking grooves, and the magnetic part is fixedly arranged in the sinking grooves.
Preferably, two sides of the base are provided with clearance grooves.
Preferably, the carrier plate is provided with a plurality of rows of through holes, and the pressing sheet is provided with a through groove exposing the through holes.
From the above, the following beneficial effects can be obtained by applying the utility model: through demountable installation support plate on the base, and be used for covering the preforming on the circuit board, flexible circuit board places on the support plate, the flexible circuit board of preforming lid pressure on the support plate, magnetic part has been inlayed in the support plate, the magnetic part is adsorbable in the preforming, and then make the preforming push down in flexible circuit board through the appeal of magnetic part, make flexible circuit board before the printing flatten, and then avoid stopping the problem of line because of putting the equipment warning that the board inequality caused, realize reaching better printing and subsides dress effect, make flexible circuit board's defective rate of printing greatly reduced, and printing efficiency has been improved, promote the printing efficiency and ensure the printing quality simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of a carrier jig assembly for a flexible printed circuit board according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a base structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a carrier structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of a base and a carrier assembly according to an embodiment of the utility model;
FIG. 5 is a schematic diagram of a tablet configuration according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
In order to solve the above technical problem, the present embodiment provides a flexible printed circuit board carrier jig, as shown in fig. 1, which includes a base 10, a carrier 20 detachably mounted on the base 10, and a pressing sheet 30 for covering and pressing on a circuit board, the flexible circuit board is disposed on the carrier 20, the pressing sheet 30 covers the flexible circuit board on the carrier 20, a magnetic member 40 is embedded in the carrier 20, the magnetic member 40 is capable of adsorbing the pressing sheet 30, and further the pressing sheet 30 is pressed down on the flexible circuit board by an attraction force of the magnetic member 40, so that the flexible circuit board is pressed flat before printing, thereby avoiding an alarm and wire-off problem of the device caused by uneven board placement, achieving better printing and mounting effects, greatly reducing a defective rate of printing of the flexible circuit board, and improving printing efficiency.
Specifically, as shown in fig. 2, the base 10 is provided with a plurality of first limiting posts 11 for the support plate 20 to abut against the periphery thereof, and a plurality of positioning posts 12 for the support plate 20 and the pressing plate 30 to penetrate through, preferably, 3 first limiting posts 11 are provided and located on the top edge and the side edge of the base 10, and the support plate 20 is provided with positioning holes passing through the positioning posts 12. In the process of fixing the carrier plate 20 on the base 10, the top edge and the side edge of the carrier plate 20 can be abutted against the first limiting column 11, after the carrier plate 20 is limited by the first limiting column 11, the positioning hole on the carrier plate 20 is aligned with the positioning column 12 on the base 10, and then the carrier plate 20 and the base 10 are fixedly arranged through the positioning column 12, so that the assembly efficiency is improved, the mounting position is accurate, the carrier plate jig is modularly assembled, and the printing efficiency is improved while the printing quality is ensured.
The two sides of the base 10 are provided with the clearance grooves 14, and when the carrier plate 20 is assembled on the base 10, the clearance grooves 14 can be used for avoiding the positions of the grippers, so that the manual operation is facilitated, and the assembly efficiency is improved. If there are 4-5, several rows of through holes 21 are opened on the carrier plate 20, and the through slots 31 exposing the through holes 21 are opened on the pressing sheet 30, which is convenient for the subsequent solder paste printing.
Further, the base 10 is further provided with a plurality of second limiting posts 13 which can penetrate through the carrier plate 20 and extend out of the carrying surface of the carrier plate 20, the carrier plate 20 is provided with hole sites corresponding to the second limiting posts 13, when the carrier plate 20 is assembled on the base 10, the second limiting posts 13 penetrate through the carrier plate 20 and extend out of the carrying surface of the carrier plate 20, and when the flexible circuit board is placed on the carrying surface of the carrier plate 20, the second limiting posts 13 abut against the periphery of the flexible circuit board, so that the circuit board is limited by the second limiting posts 13, the accurate position of the circuit board is ensured, and the printing quality is ensured.
In order to further fix the flexible printed circuit board on the carrier plate 20, as shown in fig. 3, a plurality of sinking grooves 21 are formed in the bottom of the carrier plate 20, the magnetic member 40 is fixedly disposed in the sinking grooves 21, wherein the magnetic member 40 is a magnet, the pressing sheet 30 is an iron sheet, and after the pressing sheet 30 is placed on the flexible printed circuit board, the pressing sheet 30 is attracted by the magnetic member 40 in the carrier plate 20, so that the pressing sheet 30 flattens the flexible printed circuit board, thereby avoiding the problem of alarm and wire-stopping of the device due to uneven placement of the flexible printed circuit board, and achieving better printing and mounting effects. The pressing sheet 30 is also provided with hole sites corresponding to the second limiting posts 13 and the positioning posts 12, so that the pressing sheet 30 is ensured to be pressed on the flexible circuit board, the printing efficiency is improved, and the printing quality is ensured.
In summary, according to the scheme of the utility model, the carrier plate and the pressing sheet for covering and pressing the circuit board are detachably arranged on the base, the flexible circuit board is placed on the carrier plate, the pressing sheet covers the flexible circuit board on the carrier plate, the magnetic part is embedded in the carrier plate and can be adsorbed on the pressing sheet, and the pressing sheet is pressed down on the flexible circuit board through the attraction of the magnetic part, so that the flexible circuit board is pressed flat before printing, the problem of alarm wire stop of equipment caused by uneven board placement is avoided, better printing and mounting effects are achieved, the reject ratio of printing of the flexible circuit board is greatly reduced, the printing efficiency is improved, and the printing quality is ensured.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (6)
1. The utility model provides a flexible printed circuit board support plate tool which characterized in that: comprises a base (10), a carrier plate (20) which is detachably arranged on the base (10) and is used for placing a circuit board, and a pressing sheet (30) which is used for covering and pressing the circuit board; a magnetic part (40) is embedded in the carrier plate (20), and the magnetic part (40) can adsorb the pressing sheet (30) so that the pressing sheet (30) can flatten the circuit board on the carrier plate (20).
2. The jig for loading flexible printed circuit board of claim 1, wherein: the base (10) is provided with a plurality of first limiting columns (11) for supporting the periphery of the carrier plate (20) and a plurality of positioning columns (12) for the carrier plate (20) and the pressing sheet (30) to penetrate.
3. The jig for carrier board of flexible printed circuit board according to claim 2, wherein: the base (10) is further provided with a plurality of second limiting columns (13) which can penetrate through the carrier plate (20) and extend out of the bearing surface of the carrier plate (20), and the second limiting columns (13) are used for limiting the circuit board.
4. The jig for carrier board of flexible printed circuit board according to claim 2, wherein: the bottom of the carrier plate (20) is provided with a plurality of sinking grooves (21), and the magnetic part (40) is fixedly arranged in the sinking grooves (21).
5. The flexible printed circuit board carrier jig of claim 1, wherein: two sides of the base (10) are provided with clearance grooves (14).
6. The flexible printed circuit board carrier jig of claim 5, wherein: the carrier plate (20) is provided with a plurality of rows of through holes (22), and the pressing sheet (30) is provided with a through groove (31) exposing the through holes (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198256.8U CN217037840U (en) | 2022-01-24 | 2022-01-24 | Flexible printed circuit board support plate jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220198256.8U CN217037840U (en) | 2022-01-24 | 2022-01-24 | Flexible printed circuit board support plate jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037840U true CN217037840U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220198256.8U Active CN217037840U (en) | 2022-01-24 | 2022-01-24 | Flexible printed circuit board support plate jig |
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| Country | Link |
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| CN (1) | CN217037840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116939979A (en) * | 2023-09-15 | 2023-10-24 | 立臻精密智造(昆山)有限公司 | Printed circuit board bearing jig |
-
2022
- 2022-01-24 CN CN202220198256.8U patent/CN217037840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116939979A (en) * | 2023-09-15 | 2023-10-24 | 立臻精密智造(昆山)有限公司 | Printed circuit board bearing jig |
| CN116939979B (en) * | 2023-09-15 | 2023-11-24 | 立臻精密智造(昆山)有限公司 | Printed circuit board bearing jig |
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