CN113001647A - FPC cuts supplementary tool - Google Patents
FPC cuts supplementary tool Download PDFInfo
- Publication number
- CN113001647A CN113001647A CN202110234316.7A CN202110234316A CN113001647A CN 113001647 A CN113001647 A CN 113001647A CN 202110234316 A CN202110234316 A CN 202110234316A CN 113001647 A CN113001647 A CN 113001647A
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- China
- Prior art keywords
- fpc
- cutting
- plate
- auxiliary fixture
- cutting auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005520 cutting process Methods 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an FPC cutting auxiliary jig which comprises an installation support plate fixed on a working table top of a cutting punch press, an imitated groove formed in the surface of the installation support plate and used for installing a FPC assembled large plate, and a pressing plate used for covering the surface of the FPC assembled large plate and pressing the FPC assembled large plate in the imitated groove, wherein cutting windows are formed in the surface of the pressing plate and in the area corresponding to the outline of each FPC independent small plate in the FPC assembled large plate. So, cutting the punch press and cutting man-hour according to the cutting window scope, because the whole by the pressure strip of FPC profile modeling big board compresses tightly on the tank bottom surface in profile modeling groove, the FPC part around the cutting window can not suffer tautly to avoid producing the fold, also can guarantee simultaneously that the edge of the independent platelet of FPC who cuts out in each cutting window is smooth level and smooth, prevent that deckle edge from appearing remaining, improve the cutting quality.
Description
Technical Field
The invention relates to the technical field of PCBs, in particular to an FPC cutting auxiliary jig.
Background
With the development of the electronic technology in China, more and more electronic devices have been widely used.
Servers are important components in electronic devices, and are devices that provide computing services. Since the server needs to respond to and process the service request, the server generally has the capability of assuming and securing the service. The server is divided into a file server, a database server, an application server, a WEB server and the like according to different service types provided by the server. The main components of the server include a processor, a hard disk, a memory, a system bus, etc., and are similar to a general-purpose computer architecture, but the server is required to have high processing capability, stability, reliability, security, expandability, manageability, etc., because it needs to provide highly reliable services.
In the big data era, a large number of IT devices are centrally placed in cabinets of data centers. These data centers include various types of servers, storage, switches, and a large number of cabinets and other infrastructure. Each type of IT equipment is composed of various hardware boards, such as a computing module, a memory module, a chassis, a fan module, and the like. The main structure of the hardware board card generally comprises a PCB and a plurality of electronic components mounted on the PCB, such as chips, resistors, capacitors, and the like, while the types of PCBs are generally divided into PCBs and FPCs, the latter are flexible PCBs, and a flexible printed circuit board which is made of polyimide or polyester film as a base material has high reliability and is excellent in flexibility and has the characteristics of high wiring density, light weight, thin thickness and good bending property.
At present, FPC has become the indispensable component among the electronic equipment, especially miniaturized, intelligent electronic equipment, and its integrated level is huge but installation space is narrow and small, and the PCB of conventional stereoplasm plate can't satisfy the installation requirement. In the production and processing process of the FPC, dozens of pieces of the FPC are often spliced into a spliced large board for production so as to improve the production efficiency, and after the FPC is welded with components, the large board needs to be cut into small independent boards. Use among the prior art to cut the punch press and cut usually, however, because the FPC material is soft and have toughness, when cutting on the punch press, often appear cutting position around appear by taut, form fold scheduling problem, lead to the cutting edge unevenness of the independent platelet of FPC, not smooth, remain deckle edge, cut the quality not high.
Therefore, how to assist the cutting punch press to efficiently finish the cutting operation of the FPC assembled large board, the problem of burr residue of the independent small FPC is prevented, the cutting quality is improved, and the technical problem faced by technical personnel in the field is solved.
Disclosure of Invention
The invention aims to provide an FPC cutting auxiliary jig which can assist a cutting punch press to efficiently finish the cutting operation of a large FPC assembly plate, prevent the problem of burr residue of an independent small FPC plate and improve the cutting quality.
In order to solve the technical problem, the invention provides an FPC cutting auxiliary jig which comprises an installation support plate fixed on a working table top of a cutting punch press, an imitated groove formed in the surface of the installation support plate and used for installing an FPC assembled large plate, and a pressing plate used for covering the surface of the FPC assembled large plate and pressing the FPC assembled large plate in the imitated groove, wherein cutting windows are formed in the surface of the pressing plate and in regions corresponding to the outlines of small independent FPC plates in the FPC assembled large plate.
Preferably, the surface shape of the mounting carrier plate is the same as that of the currently processed FPC assembly large plate.
Preferably, the surface area of the mounting carrier plate is 10% -20% larger than that of the FPC assembled large plate currently processed.
Preferably, the mounting carrier plate is specifically an aluminum alloy plate, and the thickness of the mounting carrier plate is 4-8 mm.
Preferably, the corner positions of the mounting support plate are provided with positioning holes for being mounted in a matched manner with the working table of the cutting punch.
Preferably, a plurality of holding tanks have been seted up on the back of installation support plate, and each all install in the holding tank and be used for adsorbing through magnetic attraction the magnetism piece of pressure strip.
Preferably, the compression plate is a steel plate, and the thickness of the compression plate is 0.05-0.10 mm.
Preferably, each of the receiving grooves is uniformly distributed on the back surface of the mounting carrier plate.
Preferably, the magnetic block is a permanent magnet.
The invention provides an FPC (flexible printed circuit) cutting auxiliary jig which mainly comprises an installation carrier plate and a pressing plate. The installation support plate is fixedly installed on the working table surface of the cutting punch press, the surface of the installation support plate is provided with an imitated groove, the imitated groove is mainly designed according to the outline of the FPC assembled big board and is used for installing the FPC assembled big board, and the FPC assembled big board can be flatly laid on the bottom surface of the imitated groove. The pressure strip covers on the surface of installation support plate, and to be precise, after the FPC assembles the big board and installs at the profile modeling groove, the pressure strip mainly used compresses tightly the surface that FPC assembles the big board, compresses tightly it on the tank bottom surface of profile modeling groove. Simultaneously, the cutting window has all been seted up with the corresponding region of the profile of each independent platelet of FPC in the big board is assembled to FPC on the surface of pressure strip for the profile of each independent platelet of FPC can expose, conveniently cuts the punch press and fixes a position and accurate processing when cutting. So, cutting the punch press and cutting man-hour according to the cutting window scope, because the whole by the pressure strip of FPC profile modeling big board compresses tightly on the tank bottom surface in profile modeling groove, the FPC part around the cutting window can not suffer tautly to avoid producing the fold, also can guarantee simultaneously that the edge of the independent platelet of FPC who cuts out in each cutting window is smooth level and smooth, prevent that deckle edge from remaining. In conclusion, the FPC cutting auxiliary jig provided by the invention can assist the cutting punch press to efficiently finish the cutting operation of the FPC assembled large board, prevent the problem of burr residue of the independent small FPC board and improve the cutting quality.
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 or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a back side structure of the mounting carrier shown in fig. 1.
Wherein, in fig. 1-2:
installing a carrier plate-1, a pressure plate-2 and a magnetic suction block-3;
the cutting tool comprises a contour groove-101, a positioning hole-102, a containing groove-103 and a cutting window-201.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
In an embodiment of the present invention, the FPC cutting auxiliary fixture mainly includes an installation carrier 1 and a pressing plate 2.
The installation support plate 1 is fixedly installed on a workbench surface of a cutting punch press, the surface of the installation support plate 1 is provided with a profile groove 101, the profile groove 101 is mainly designed according to the profile of a FPC (flexible printed circuit) assembled large plate and is used for installing the FPC assembled large plate, and the FPC assembled large plate can be flatly laid on the groove bottom surface of the profile groove 101.
The pressing plate 2 covers the surface of the mounting support plate 1, and precisely, after the FPC assembling large plate is mounted in the contour groove 101, the pressing plate 2 is mainly used for pressing the surface of the FPC assembling large plate to press the surface of the FPC assembling large plate on the groove bottom surface of the contour groove 101. Simultaneously, cutting window 201 has all been seted up with the corresponding region of the profile of each independent platelet of FPC in the big board is assembled to FPC on the surface of pressure strip 2 for the profile of each independent platelet of FPC can expose, conveniently cuts the punch press and fixes a position and accurate processing when cutting.
So, when cutting the punch press and cutting man-hour according to cutting window 201 scope, because the whole by the pressure strip 2 of FPC profile modeling big board compresses tightly on the tank bottom surface in profile modeling groove 101, the FPC part around cutting window 201 can not suffer tautly to avoid producing the fold, also can guarantee simultaneously that the edge of the independent platelet of FPC who cuts out in each cutting window 201 is smooth level and smooth, prevent that deckle edge from appearing remaining.
To sum up, the FPC cuts supplementary tool that this embodiment provided can assist and cut the high-efficient cutting operation of accomplishing FPC and assembling the big board of punch press, prevents that the independent platelet of FPC from appearing deckle edge and remaining the problem, improves and cuts the quality.
In a preferred embodiment of the mounting carrier 1, in order to facilitate the mounting and laying of the FPC assembly board on the surface thereof, in the present embodiment, the surface shape of the mounting carrier 1 may be the same as the shape of the currently processed FPC assembly board, such as both being rectangular. Of course, the shape of the contour groove 101 is also the same as that of the FPC assembly board. In addition, the surface area of the installation support plate 1 can be 10% -20% larger than that of the FPC assembled large plate currently processed, and by the arrangement, the installation support plate 1 can completely bear the surface of the FPC assembled large plate, so that the FPC assembled large plate can be completely spread on the surface of the installation support plate 1.
In addition, in order to facilitate the installation of the support plate 1 and assist the cutting punch to perform installation and processing, in this embodiment, the installation support plate 1 may specifically be an aluminum alloy plate, and the thickness is 4-8 mm, for example, 6 mm. So set up, installation support plate 1 has enough intensity and rigidity, and the quality is light and handy, and non-deformable conveniently carries out machining again. Meanwhile, in the embodiment, the positioning holes 102 are formed at each corner of the mounting support plate 1, specifically, the positioning holes 102 are mainly used for being mounted in cooperation with structural members such as positioning columns and the like arranged on the working table of the cutting press, so as to quickly and accurately position the mounting position of the mounting support plate 1 on the working table of the cutting press.
In a preferred embodiment of the pressing plate 2, in order to ensure the pressing effect of the pressing plate 2 on the FPC assembly board, in this embodiment, the pressing plate 2 may be a steel plate, and the thickness may be between 0.05 mm and 0.10 mm. The surface of the pressing plate 2 can be subjected to surface treatment through processes such as polishing and grinding, so that the compaction degree of the FPC assembled large board is improved.
As shown in fig. 2, fig. 2 is a schematic structural diagram of a back surface of the mounting carrier 1 shown in fig. 1.
Further, for improving the packing force that 2 big boards were assembled to FPC of pressure strip, a plurality of holding tank 103 has been seted up on the back of installation support plate 1 to this embodiment, all installs magnetism piece 3 in each holding tank 103 simultaneously, and this magnetism piece 3 can produce the magnetic attraction with pressure strip 2 to assemble big board with pressure strip 2 taut at FPC on the surface, make pressure strip 2 keep assembling compressing tightly of big board to FPC. Generally, the magnetic attraction block 3 can be a permanent magnet, and can be cylindrical in shape, so that the installation is convenient.
Furthermore, for guaranteeing that the adsorption effect of the magnetic attraction block 3 pressing plate 2 keeps balanced everywhere, the local area of the large FPC assembly board is prevented from being compressed insufficiently or excessively, in the embodiment, each accommodating groove 103 is uniformly distributed on the back of the mounting support plate 1, and the shape and size of each magnetic attraction block 3 are the same as the parameters such as magnetism.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a FPC cuts supplementary tool, its characterized in that, including be fixed in installation support plate (1) on the table surface that cuts the punch press, set up in installation support plate (1) is on the surface and be used for installing FPC and assemble profile groove (101) of big board, be used for the cover FPC assembles on the surface of big board and compresses tightly it pressure strip (2) in profile groove (101), pressure strip (2) on the surface with the corresponding region of profile of each independent platelet of FPC in the big board is assembled to FPC has all seted up cutting window (201).
2. The FPC cutting auxiliary fixture as recited in claim 1, wherein the surface shape of the mounting carrier (1) is the same as the shape of the FPC assembly board currently processed.
3. The FPC cutting auxiliary fixture as recited in claim 2, wherein the surface area of the mounting carrier plate (1) is 10-20% larger than the surface area of the FPC assembled large plate currently processed.
4. The FPC cutting auxiliary fixture as recited in claim 3, wherein the mounting carrier (1) is an aluminum alloy plate and has a thickness of 4-8 mm.
5. The FPC cutting auxiliary fixture according to claim 4, wherein the corner positions of the mounting carrier (1) are all provided with positioning holes (102) for being installed in cooperation with the working table of the cutting punch press.
6. The FPC cutting auxiliary fixture according to any one of claims 1-5, wherein a plurality of receiving grooves (103) are formed on the back surface of the mounting carrier (1), and a magnetic block (3) for absorbing the pressing plate (2) through magnetic attraction is mounted in each receiving groove (103).
7. The FPC cutting auxiliary fixture according to claim 6, wherein the pressing plate (2) is a steel plate, and the thickness of the pressing plate is 0.05-0.10 mm.
8. The FPC cutting auxiliary fixture as recited in claim 7, wherein each accommodating groove (103) is uniformly distributed on the back surface of the mounting carrier (1).
9. The FPC cutting auxiliary fixture according to claim 8, wherein the magnetic attraction block (3) is a permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110234316.7A CN113001647A (en) | 2021-03-03 | 2021-03-03 | FPC cuts supplementary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110234316.7A CN113001647A (en) | 2021-03-03 | 2021-03-03 | FPC cuts supplementary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113001647A true CN113001647A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110234316.7A Pending CN113001647A (en) | 2021-03-03 | 2021-03-03 | FPC cuts supplementary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113001647A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070844A (en) * | 2022-05-31 | 2022-09-20 | 合肥金龙浩科技有限公司 | Fitting assembly jig and machining process thereof |
| CN116997086A (en) * | 2023-09-26 | 2023-11-03 | 深圳市微克科技有限公司 | FPC processing device |
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| JP2000202799A (en) * | 1999-01-14 | 2000-07-25 | Yamaha Corp | Boring device and boring method |
| CN102858095A (en) * | 2012-08-27 | 2013-01-02 | 歌尔声学股份有限公司 | Supporting jig of flexible circuit board |
| CN106827012A (en) * | 2017-02-22 | 2017-06-13 | 郑州云海信息技术有限公司 | A kind of FPC soft boards cut the method for designing of carrier |
| CN111761634A (en) * | 2019-04-02 | 2020-10-13 | 南京大量数控科技有限公司 | Floating pressure positioner |
-
2021
- 2021-03-03 CN CN202110234316.7A patent/CN113001647A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000202799A (en) * | 1999-01-14 | 2000-07-25 | Yamaha Corp | Boring device and boring method |
| CN102858095A (en) * | 2012-08-27 | 2013-01-02 | 歌尔声学股份有限公司 | Supporting jig of flexible circuit board |
| CN106827012A (en) * | 2017-02-22 | 2017-06-13 | 郑州云海信息技术有限公司 | A kind of FPC soft boards cut the method for designing of carrier |
| CN111761634A (en) * | 2019-04-02 | 2020-10-13 | 南京大量数控科技有限公司 | Floating pressure positioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070844A (en) * | 2022-05-31 | 2022-09-20 | 合肥金龙浩科技有限公司 | Fitting assembly jig and machining process thereof |
| CN115070844B (en) * | 2022-05-31 | 2024-04-16 | 合肥金龙浩科技有限公司 | Fitting and assembling jig and processing technology thereof |
| CN116997086A (en) * | 2023-09-26 | 2023-11-03 | 深圳市微克科技有限公司 | FPC processing device |
| CN116997086B (en) * | 2023-09-26 | 2023-12-15 | 深圳市微克科技有限公司 | FPC processing device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210622 |
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| RJ01 | Rejection of invention patent application after publication |