CN112739003B - Method and device for dividing FPC (Flexible printed Circuit) connecting board - Google Patents
Method and device for dividing FPC (Flexible printed Circuit) connecting board Download PDFInfo
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- CN112739003B CN112739003B CN202011251417.7A CN202011251417A CN112739003B CN 112739003 B CN112739003 B CN 112739003B CN 202011251417 A CN202011251417 A CN 202011251417A CN 112739003 B CN112739003 B CN 112739003B
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- cutting
- fpc
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- positioning
- cutting jig
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0052—Depaneling, i.e. dividing a panel into circuit boards; Working of the edges of circuit boards
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- Microelectronics & Electronic Packaging (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention relates to the technical field of cutting jigs, in particular to a method and a device for dividing an FPC (flexible printed circuit) connecting board, wherein the device comprises: the cutting jig is provided with a first type positioning column and a second type positioning column, and the second type positioning column is used for positioning the FPC connecting plate; the cutting machine is used for cutting and separating the FPC connecting plate into single products; the carrier, fretwork in the middle of the carrier, both ends all set up first locating hole, first locating hole with first type reference column is corresponding, fretwork position department sets up the adhesive tape, the carrier passes through the adhesive tape of fretwork position department will be partial in proper order single product adhesion takes off, and then carries out the function integration of cutting and typesetting, and the carrier is whole to take off the single product that separates through the mode of location adhesion, and then has improved the operating efficiency.
Description
Technical Field
The invention relates to the technical field of cutting jigs, in particular to a method and a device for dividing an FPC (flexible printed circuit) connecting board.
Background
FPC (Flexible Printed Circuit) flexible circuit board is a flexible Printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.
The FPC board adopts a multi-jointed board mode, and FPC board division is realized by placing a large FPC connecting board in a cutting jig and cutting the large FPC connecting board into four small connecting boards through a laser cutting machine; taking the four small connecting plates down and placing the small connecting plates on a chip arranging jig for chip arrangement, and carrying out process dispensing and assembling operations; and finally, splicing the four small connecting plates to a cutting jig, and cutting on a cutting machine table to obtain a single product.
The plate dividing flow has many working procedures, so that the efficiency is not high.
Disclosure of Invention
In view of the above problems, the present invention has been made to provide a method and apparatus for dividing an FPC web, which overcomes or at least partially solves the above problems.
In a first aspect, an embodiment of the present invention provides a device for dividing an FPC connecting board, including:
the cutting jig is provided with a first type positioning column and a second type positioning column, and the second type positioning column is used for positioning the FPC connecting plate;
the cutting machine is used for cutting and separating the FPC connecting plate into single products;
the carrier is hollow in the middle of the carrier, first positioning holes are formed in two ends of the carrier, the first positioning holes correspond to the first type of positioning columns, adhesive tapes are arranged at the hollow positions, and the carrier sequentially adheres and takes down the single products through the adhesive tapes at the hollow positions.
Furthermore, a second positioning hole is formed in the FPC connecting plate, and the second type positioning column corresponds to the second positioning hole.
Furthermore, the height of the second type positioning column is smaller than or equal to the thickness of the FPC connecting plate.
Further, still include: the cutting jig cover plate is provided with a first magnet and a third positioning hole, the cutting jig is provided with a second magnet, the cutting jig cover plate covers the FPC connecting plate, and the third positioning hole is used for penetrating the first type positioning column so as to position the cutting jig cover plate;
and fixing the FPC connecting plate under the action of the first magnet and the second magnet.
Furthermore, a plurality of positioning grooves are further formed in the cutting jig, and each positioning groove is located at the position where the separated single product is located and used for positioning the single product.
In a second aspect, the present invention further provides a method for dividing an FPC connecting board, which is applied to the above device for dividing an FPC connecting board, and includes:
placing the FPC connecting board on a cutting jig, and positioning the FPC connecting board through the matching of a second type positioning column on the cutting jig and a second positioning hole arranged on the FPC connecting board;
cutting and separating the FPC connecting plate into single products by adopting a cutting machine overturning mode;
the carrier and the cutting jig assembled with the FPC connecting plate are positioned, the first positioning hole of the carrier penetrates through a first type positioning column of the cutting jig to position the carrier, and therefore the carrier sequentially adheres and takes down part of the single products through rubber strips at the hollow positions.
Further, the mode that adopts the cutting machine upset will FPC links board cutting and separates out single product, specifically is:
cutting the FPC connecting plate into a plurality of small connecting plates from the front surface by using the cutting machine;
and cutting and separating the plurality of small connecting plates into single products from the back by using the cutting machine.
Further, before the mode that adopts the cutting machine upset will FPC links the board cutting and separates out single product, still include:
covering a cutting jig cover plate on the FPC connecting plate, and positioning the cutting jig cover plate through a third positioning hole in the cutting jig cover plate and a first type positioning column in the cutting jig;
and the FPC connecting plate is fixed through attraction between the first magnet on the cutting jig cover plate and the second magnet on the cutting jig.
Further, locating the carrier and the cutting jig assembled with the FPC connecting plate, wherein a first locating hole of the carrier penetrates through a first type locating column of a cutting jig point to locate the carrier, so that the carrier sequentially adheres and takes down parts of the single product through a rubber strip at the hollow position, and the device further comprises:
and dispensing and assembling the single product.
One or more technical solutions in the embodiments of the present invention have at least the following technical effects or advantages:
the invention provides a device for dividing FPC connecting board, comprising: the cutting jig is provided with a first type positioning column and a second type positioning column, and the second type positioning column is used for positioning the FPC connecting plate; the cutting machine is used for cutting and separating the FPC connecting plate into single products; the carrier, fretwork in the middle of the carrier, carrier edge set up with the first kind of reference column corresponding first locating hole, fretwork position department sets up the adhesive tape, the carrier passes through the adhesive tape of fretwork position department in proper order with partial single product adhesion and take off, and then will cut and the function integration execution of composing, the carrier is through the mode of location adhesion with the single product of separation partly take off in proper order, and then has improved the operating efficiency.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of an apparatus for separating FPC boards according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of an FPC connecting board in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cutting jig according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram illustrating a cover plate of a cutting jig according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram illustrating a positioning groove of a cutting jig according to an embodiment of the present invention;
FIG. 6 shows a schematic structural view of a single product in an embodiment of the invention;
fig. 7 shows a schematic structural view of a vehicle according to an embodiment of the present invention;
fig. 8 is a flowchart illustrating a method for dividing an FPC board according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The embodiment of the invention provides a device for dividing an FPC (flexible printed circuit) connecting board, as shown in figures 1-3 and 7, comprising: the cutting jig 101 is provided with a first type positioning column 1011 and a second type positioning column 1012, and the second type positioning column 1012 is used for positioning the FPC connecting plate; a cutter 102 for cutting and separating the FPC connecting board into individual products; the carrier 103 is hollow in the middle of the carrier 103, a first positioning hole 1031 is formed in the edge of the carrier 103, the first positioning hole 1031 corresponds to the first type positioning column 1011, an adhesive tape 1032 is arranged at the hollow position, and the carrier 103 sequentially adheres and takes down part of the single products through the adhesive tape 1032 at the hollow position.
In an alternative embodiment, as shown in fig. 2, a second positioning hole a is disposed on the FPC connecting board 104, and the second type positioning column 1012 corresponds to the second positioning hole a, that is, the second type positioning column 1012 is disposed according to the position of the second positioning hole a, and the second positioning hole a on the FPC connecting board 104 is already available.
The second positioning holes a are generally disposed at the upper and lower portions of the FPC connecting board 104, and the second positioning holes a include a plurality of holes (12 as shown in fig. 2).
The cutting jig 101 is used for bearing the FPC connecting board to be cut so as to facilitate cutting.
As shown in fig. 4, the apparatus further includes: a cutting jig cover plate 105 positioned above the cutting jig 101, wherein the cutting jig cover plate 105 is provided with a first magnet and a third positioning hole 1051, the cutting jig 101 is provided with a second magnet, the cutting jig cover plate covers the FPC connecting plate 104, and the third positioning hole 1051 is used for penetrating through a first type positioning column 1011 so as to position the cutting jig cover plate 105; the FPC connecting board 104 is fixed by the first and second magnets.
As shown in fig. 5, the cutting fixture 101 is further provided with a plurality of positioning grooves 1013, and each positioning groove 1013 is located at a position where a single product B is separated, and is used for positioning the single product B so as to prevent the single product B obtained after the FPC board 104 is cut from being displaced, thereby affecting subsequent operations.
The size of the cutting jig 101 of the present invention is slightly larger than the size of the conventional cutting jig, and the slightly larger portion is used for disposing the first type positioning post 1011.
After the FPC link 104 is placed on the cutting jig 101, it is fixed by the cutting jig cover plate 105 and then cut by the cutter 102.
The cutter 102 is embodied as a laser cutter, and the cutter 102 is used for cutting and separating the FPC connecting board 104 into individual products.
In an alternative embodiment, the cutting machine 102 performs cutting in an inverted manner, and the cutting machine 102 is used for cutting the FPC board 104 into a plurality of small boards from the front; next, the plurality of small webs are cut from the back side to separate individual products. The front side cutting and the back side cutting are realized by turning the cutter 102. After cutting, the excess scrap is torn off, resulting in a single product B as shown in fig. 6.
The cutting jig cover plate 105 is removed, and the individual products B are attached and removed by using the carrier 103.
Since the size of the carrier 103 corresponds to one-fourth matching of the FPC connecting plate on the cutting jig 101, and the size of the carrier 103 is set to the size corresponding to one-fourth matching of the FPC connecting plate, in order to adapt to the width of the automatic track of the subsequent assembly machine, specifically, as shown in fig. 7, first positioning holes 1031 are provided at both ends of the carrier 103, the first positioning holes correspond to first type positioning columns 1011, the middle of the carrier 103 is hollowed out, adhesive tapes 1032 are provided at the hollowed-out positions, and the carrier 103 sequentially adheres and takes off part of the single products through the adhesive tapes 1032 at the hollowed-out positions.
After the FPC board 104 is cut into four small boards, each small board can still be aligned and positioned by the first type positioning columns 1011.
In an optional embodiment, the carrier 103 is disposed on the first type of positioning post 1011 through the first positioning hole 1031, so that the carrier 103 covers the partially separated single product (i.e. a quarter portion of the FPC connecting board), and the adhesive tape 1032 at the hollow position sequentially adheres and removes the partially separated single product, and the entire FPC connecting board is completely removed by four times of adhesion and removal.
Fig. 7 is a schematic structural diagram of the carrier 103.
The height of the second type positioning posts 1012 is equal to or less than the thickness of the FPC connecting board 104, so that when the carrier 103 covers the partially separated single product, the second type positioning posts 1012 do not block the adhesion of the carrier 103 to the single product.
The carrier 103 is adopted to take off the separated single products in sequence, so that the single products are arranged on the adhesive strips 1032 in order, the separated single products are taken off from the cutting jig 101, and the arrangement sequence is kept unchanged.
After the carrier 103 is used to adhere the separated single products together, the single products can be subjected to processes of dispensing and assembling.
The purpose of dispensing is to make the chip waterproof, and the purpose of assembling TPU is to match the hand feeling of the whole machine key.
One or more technical solutions in the embodiments of the present invention have at least the following technical effects or advantages:
the invention provides a device for dividing FPC connecting board, comprising: the cutting jig is provided with a first type positioning column and a second type positioning column, and the second type positioning column is used for positioning the FPC connecting plate; the cutting machine is used for cutting and separating the FPC connecting plate into single products; the carrier, fretwork in the middle of the carrier, carrier edge set up with the first kind of reference column corresponding first locating hole, fretwork position department sets up the adhesive tape, the carrier passes through the adhesive tape of fretwork position department in proper order with partial single product adhesion and take off, and then will cut and the function integration execution of composing, the carrier is through the mode of location adhesion with the single product of separation partly take off in proper order, and then has improved the operating efficiency.
Based on the same inventive concept, the invention provides a method for dividing an FPC (flexible printed circuit) connecting board, which is applied to the device for dividing the FPC connecting board, and as shown in FIG. 8, the method comprises the following steps:
s801, placing the FPC connecting board on a cutting jig, and positioning through matching of a second type positioning column on the cutting jig and a second positioning hole formed in the FPC connecting board.
And S802, cutting and separating the FPC connecting plate into single products by adopting a cutting machine overturning mode.
S803, positioning the carrier and the cutting jig assembled with the FPC connecting plate, and positioning the carrier by penetrating the first positioning holes of the carrier through the first positioning columns of the cutting jig, so that the carrier sequentially adheres and takes down part of the single products through adhesive tapes at the hollow positions.
The single product is separated by the method and taken down from the cutting jig, so that the efficiency of separating the FPC board is improved.
Specifically, set up first type reference column and second type reference column on cutting jig, set up the second locating hole on FPC even board, set up first locating hole on the carrier to make the purpose of cutting and arranging the piece realize on cutting jig, directly obtain single product through the cutting, take off the single product that separates through the carrier, can not disturb the position of single product, so that subsequent processing procedure point is glued, the equipment operation.
In an alternative embodiment, S801 includes: and the second positioning hole penetrates through the second type positioning column, so that the FPC connecting board is placed on the cutting jig, and the FPC connecting board is positioned through the second type positioning column.
A plurality of positioning grooves are formed in the cutting jig, so that the purpose of arranging the FPC automatically after cutting is achieved.
Before adopting the mode of cutting machine upset to cut apart single product with FPC even board, still include:
covering the cutting jig cover plate on the FPC connecting plate, and positioning the cutting jig cover plate through a third positioning hole in the cutting jig cover plate and a first type positioning column in the cutting jig; the FPC connecting plate is fixed through attraction between the first magnet on the cutting jig cover plate and the second magnet on the cutting jig.
And cutting after the cover plate of the cutting jig is covered on the FPC connecting plate.
In an alternative embodiment, S802 includes: cutting the FPC connecting board into a plurality of small connecting boards from the front side by using a cutting machine; and cutting and separating the small connecting plates from the back surface by using a cutting machine to obtain single products. The cutting machine is turned over, so that the front side and the back side of the FPC connecting plate are cut.
After cutting, the excess scrap is torn off.
Because the second type positioning column is arranged on the cutting jig, the cutting into four connecting plates and the cutting into a single product are finished on the same cutting jig, and the operation efficiency is further improved.
In an optional implementation manner, after S803, the first type of positioning column penetrates through the first positioning hole of the carrier to position the carrier, so that the carrier sequentially adheres and takes off part of the single products through the adhesive tape at the hollow position, and then the single products are subjected to dispensing and assembling operation.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a carry out FPC even board and divide board device which characterized in that includes:
the cutting jig is provided with a first type positioning column and a second type positioning column, and the second type positioning column is used for positioning the FPC connecting plate;
the cutting machine is used for cutting and separating the FPC connecting plate into single products;
the carrier, fretwork in the middle of the carrier, both ends all set up first reference column, first reference column with first type of reference column is corresponding, fretwork position department sets up the adhesive tape, the size of carrier sets up to the corresponding size of quarter of FPC even board, the carrier passes through the adhesive tape of fretwork position department will be partial in proper order single product adhesion takes off.
2. The device as claimed in claim 1, wherein the FPC connecting board is provided with a second positioning hole, and the second positioning post corresponds to the second positioning hole.
3. The device of claim 1, wherein the height of the second type positioning posts is less than or equal to the thickness of the FPC connecting plate.
4. The apparatus of claim 1, further comprising: the cutting jig cover plate is provided with a first magnet and a third positioning hole, the cutting jig is provided with a second magnet, the cutting jig cover plate covers the FPC connecting plate, and the third positioning hole is used for penetrating the first type positioning column so as to position the cutting jig cover plate;
and fixing the FPC connecting plate under the action of the first magnet and the second magnet.
5. The apparatus of claim 1, wherein the cutting fixture further comprises a plurality of positioning slots, each positioning slot being located at a position of a separated single product for positioning the single product.
6. A method for separating FPC is applied to the device for separating FPC in any one of claims 1-5, and is characterized by comprising the following steps:
placing the FPC connecting board on a cutting jig, and positioning the FPC connecting board through the matching of a second type positioning column on the cutting jig and a second positioning hole arranged on the FPC connecting board;
cutting and separating the FPC connecting plate into single products by adopting a cutting machine overturning mode;
the carrier and the cutting jig assembled with the FPC connecting plate are positioned, the first positioning hole of the carrier penetrates through a first type positioning column of the cutting jig to position the carrier, and therefore the carrier sequentially adheres and takes down part of the single products through rubber strips at the hollow positions.
7. The method of claim 6, wherein the FPC is cut and separated into individual products by turning over a cutting machine, specifically:
cutting the FPC connecting plate into a plurality of small connecting plates from the front surface by using the cutting machine;
and cutting and separating the plurality of small connecting plates into single products from the back by using the cutting machine.
8. The method of claim 6, further comprising, prior to cutting the FPC web into individual products by flipping the cut-outs with a cutter, the steps of:
covering a cutting jig cover plate on the FPC connecting plate, and positioning the cutting jig cover plate through a third positioning hole in the cutting jig cover plate and a first type positioning column in the cutting jig;
and the FPC connecting plate is fixed through attraction between the first magnet on the cutting jig cover plate and the second magnet on the cutting jig.
9. The method as claimed in claim 6, wherein after positioning the carrier and the cutting jig assembled with the FPC connecting board, and positioning the carrier by the first positioning hole of the carrier passing through the first type positioning post of the cutting jig point, so that the carrier sequentially adheres and removes part of the single products by the adhesive tape at the hollowed-out position, the method further comprises:
and dispensing and assembling the single product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011251417.7A CN112739003B (en) | 2020-11-09 | 2020-11-09 | Method and device for dividing FPC (Flexible printed Circuit) connecting board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011251417.7A CN112739003B (en) | 2020-11-09 | 2020-11-09 | Method and device for dividing FPC (Flexible printed Circuit) connecting board |
Publications (2)
| Publication Number | Publication Date |
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| CN112739003A CN112739003A (en) | 2021-04-30 |
| CN112739003B true CN112739003B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011251417.7A Active CN112739003B (en) | 2020-11-09 | 2020-11-09 | Method and device for dividing FPC (Flexible printed Circuit) connecting board |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113438817A (en) * | 2021-07-01 | 2021-09-24 | 湖南维胜科技电路板有限公司 | PCB processing method |
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| CN201291319Y (en) * | 2008-09-11 | 2009-08-19 | 伟创力(上海)科技有限公司 | PCB board-splitting tool |
| CN206302638U (en) * | 2016-11-30 | 2017-07-04 | 江苏正桥影像科技股份有限公司 | Circuit board laser point plate special fixture |
| CN207966943U (en) * | 2018-01-13 | 2018-10-12 | 蚌埠华特科技有限公司 | A kind of chip SMT location trays |
| CN111446151A (en) * | 2020-03-27 | 2020-07-24 | 绍兴同芯成集成电路有限公司 | Method for transferring crystal grains to blue film in batches after crystal grains are cut |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7829383B2 (en) * | 2004-08-23 | 2010-11-09 | Rokko Systems Pte Ltd. | Supply mechanism for the chuck of an integrated circuit dicing device |
| CN210413588U (en) * | 2019-07-25 | 2020-04-28 | 东莞市奥海科技股份有限公司 | A PCB board tray for gong board cutting |
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2020
- 2020-11-09 CN CN202011251417.7A patent/CN112739003B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201291319Y (en) * | 2008-09-11 | 2009-08-19 | 伟创力(上海)科技有限公司 | PCB board-splitting tool |
| CN206302638U (en) * | 2016-11-30 | 2017-07-04 | 江苏正桥影像科技股份有限公司 | Circuit board laser point plate special fixture |
| CN207966943U (en) * | 2018-01-13 | 2018-10-12 | 蚌埠华特科技有限公司 | A kind of chip SMT location trays |
| CN111446151A (en) * | 2020-03-27 | 2020-07-24 | 绍兴同芯成集成电路有限公司 | Method for transferring crystal grains to blue film in batches after crystal grains are cut |
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| CN112739003A (en) | 2021-04-30 |
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