CN113859899A - Production system of printed circuit board - Google Patents
Production system of printed circuit board Download PDFInfo
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- CN113859899A CN113859899A CN202010617175.2A CN202010617175A CN113859899A CN 113859899 A CN113859899 A CN 113859899A CN 202010617175 A CN202010617175 A CN 202010617175A CN 113859899 A CN113859899 A CN 113859899A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 55
- 238000003860 storage Methods 0.000 claims abstract description 137
- 238000001514 detection method Methods 0.000 claims abstract description 79
- 230000003287 optical effect Effects 0.000 claims abstract description 69
- 238000012423 maintenance Methods 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims abstract description 44
- 230000002159 abnormal effect Effects 0.000 claims description 19
- 230000010365 information processing Effects 0.000 claims description 13
- 238000007689 inspection Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000008439 repair process Effects 0.000 claims description 3
- 238000005530 etching Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 15
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
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- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
- B65G2203/044—Optical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention provides a production system of a printed circuit board, which aims to solve the problems of large labor load and low production efficiency of workers of the existing printed circuit board production line. The production system of the printed circuit board comprises a DES processing device, an optical detection device, a VRS maintenance device, a storage device, a browning processing device and a conveying device. The conveying device comprises a first conveying device positioned between the DES processing device and the optical detection device, a second conveying device positioned between the optical detection device and the VRS maintenance device, a third conveying device positioned between the VRS maintenance device and the storage device, and a fourth conveying device positioned between the storage device and the browning processing device. The plate to be produced is driven by the conveying device to sequentially pass through the DES processing device, the optical detection device, the VRS maintenance device, the storage device and the browning device. The invention realizes automatic wiring, reduces the labor load of workers and improves the production efficiency of the printed circuit board.
Description
Technical Field
The invention relates to the technical field of equipment for manufacturing printed circuit boards, in particular to a production system of a printed circuit board.
Background
Printed wiring boards are important electronic components, support members for electronic components, and carriers for electrical connection of electronic components. The production process of printed wiring boards generally includes DES (development, Etching, striping), automatic optical inspection, VRS (verification system) maintenance, pre-browning matching, and the like.
The existing printed circuit board production line is provided with a DES processing device, an optical detection device, a supporting device before browning and the like, but DES production equipment, automatic optical detection equipment and supporting equipment before browning are independent from each other, and raw materials of the printed circuit board need to be manually transported among all processes.
The existing printed circuit board production line causes the labor load of workers to be larger, and the production efficiency of the printed circuit board production line is lower.
Disclosure of Invention
In order to solve at least one problem mentioned in the background art, the invention provides a production system of a printed circuit board, which can realize automatic connection of a DES processing device, an optical detection device and a matching device before browning, reduce the labor load of workers and improve the production efficiency of the printed circuit board.
In order to achieve the above object, the present invention provides a production system of a printed wiring board, which includes a DES processing device, an optical detection device, a VRS inspection device, a stocker, a browning device, and a conveyor.
The conveying device comprises a first conveying device positioned between the DES processing device and the optical detection device, a second conveying device positioned between the optical detection device and the VRS maintenance device, a third conveying device positioned between the VRS maintenance device and the storage device, and a fourth conveying device positioned between the storage device and the browning processing device.
The plate to be produced of the printed circuit board is driven by the conveying device to sequentially pass through the DES processing device, the optical detection device, the VRS maintenance device, the storage device and the browning device.
Furthermore, a board collecting device is arranged between the optical detection device and the VRS maintenance device, and the board collecting device is electrically connected with the optical detection device and used for acquiring board detection result information sent by the optical detection device.
The second conveying device is positioned between the plate collecting device and the VRS maintenance device.
Furthermore, a matching device is arranged between the browning device and the storage device, and two ends of the fourth conveying device are respectively connected to the matching device and the storage device.
Further, the optical detection device includes electric connection's plate body information acquisition device and plate body information processing device, plate body information acquisition device is used for acquireing wait to produce the detection information of plate body, and will detection information send to plate body information processing device, plate body information processing device is used for the basis plate body detection information generates plate body testing result information.
Further, the plate collecting device comprises a first carrying device, a first qualified storage device, a first unqualified storage device and an abnormal storage device.
And the grabbing end of the first carrying device is switched between the first qualified storage device and the first unqualified storage device and is used for placing the plate to be produced in the first qualified storage device, the first unqualified storage device or the abnormal storage device according to the plate detection result information acquired by the plate collecting device.
Further, a plate temporary storage device is further arranged between the plate collecting device and the VRS maintenance device, and comprises a plurality of storage racks, a shifting device, a lifting device arranged on the shifting device, and a conveying device arranged on the lifting device.
The shifting device drives the lifting device and the conveying device to move among the storage rack, the first qualified storage device and the first unqualified storage device.
The second conveying device is positioned between the plate temporary storage device and the VRS maintenance device.
Further, the VRS overhauls device includes that the piece overhauls, second handling device, the qualified strorage device of second and unqualified strorage device.
The conveying target position of the second conveying device is an overhaul inlet of the VRS overhaul device, the conveying starting position of the second conveying device is the plate temporary storage device, and the conveying target position of the second conveying device is the second qualified storage device or the second unqualified storage device.
The conveying starting position of the third conveying device is the second qualified storage device, and the conveying target position of the third conveying device is the storage device.
Further, the warehousing device comprises a storage three-dimensional warehouse, a carrying device and a warehouse-out and board matching device, wherein the carrying device moves between the storage three-dimensional warehouse and the warehouse-out and board matching device so as to carry the plate bodies to be produced in the storage three-dimensional warehouse to the warehouse-out and board matching device.
The fourth conveying device is positioned between the delivery plate matching device and the book matching device.
Further, a cleaning device is arranged between the DES processing device and the optical detection device.
Furthermore, a turning plate cooling device is arranged between the optical detection device and the plate collecting device.
According to the production system of the printed circuit board, the first conveying device is arranged between the DES processing device and the optical detection device, the second conveying device is arranged between the optical detection device and the VRS maintenance device, the third conveying device is arranged between the VRS maintenance device and the storage device, the fourth conveying device is arranged between the storage device and the browning device, and the conveying devices can realize automatic connection among the DES processing device, the optical detection device, the VRS maintenance device, the storage device and the browning device, so that the labor load of workers is reduced, and the production efficiency of the printed circuit board is improved.
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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a production system of a printed wiring board according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a DES processing apparatus according to an embodiment of the present invention.
Description of reference numerals:
11-a plate casting device; 12-DES processing means; 121-a developing tank; 122-etching tank; 123-a film removing groove; 13-a first conveying device; 14-a cleaning device; 15-an optical detection device; 16-flap cooling means; 17-a plate collecting device; 18-plate temporary storage device; 19-a second conveying device; 20-VRS maintenance device; 21-a third conveying device; 22-a storage device; 23-a fourth conveyor; 24-preparing the device.
Detailed Description
Printed wiring boards are important electronic components, support members for electronic components, and carriers for electrical connection of electronic components. The production process of printed wiring boards generally includes DES (development, Etching, striping), automatic optical inspection, VRS (verification system) maintenance, pre-browning matching, and the like. The existing printed circuit board production line is provided with a DES processing device, an optical detection device, a supporting device before browning and the like, but DES production equipment, automatic optical detection equipment and supporting equipment before browning in the existing printed circuit board production line are independent from each other, raw materials of the printed circuit board cannot be automatically conveyed among all working procedures, manual carrying is needed, the labor load of workers is larger, and the production efficiency of the printed circuit board production line is lower.
The invention provides a production system of a printed circuit board, which is characterized in that a first conveying device is arranged between a DES processing device and an optical detection device, a second conveying device is arranged between the optical detection device and a VRS maintenance device, a third conveying device is arranged between the VRS maintenance device and a storage device, a fourth conveying device is arranged between the storage device and a browning device, and the conveying devices can realize automatic connection among the DES processing device, the optical detection device, the VRS maintenance device, the storage device and the browning device, thereby reducing the labor load of workers and improving the production efficiency of the printed circuit board.
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. 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. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a printed circuit board production system according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a DES processing apparatus according to an embodiment of the present invention, as shown in fig. 1 and fig. 2.
The production system of the printed circuit board comprises a DES processing device 12, an optical detection device 15, a VRS maintenance device 20, a storage device 22, a browning processing device and a conveying device. Wherein the conveying device comprises a first conveying device 13 positioned between the DES processing device 12 and the optical detection device 15, a second conveying device 19 positioned between the optical detection device 15 and the VRS maintenance device 20, a third conveying device 21 positioned between the VRS maintenance device 20 and the storage device 22, and a fourth conveying device 23 positioned between the storage device 22 and the browning processing device. The plate to be produced of the printed circuit board is driven by the conveying device to sequentially pass through the DES processing device 12, the optical detection device 15, the VRS maintenance device 20, the storage device 22 and the browning device.
According to the production system of the printed circuit board, the first conveying device 13, the second conveying device 19, the third conveying device 21 and the fourth conveying device 23 are used for conveying the board bodies to be produced of the printed circuit board, so that automatic connection among the DES processing device 12, the optical detection device 15, the VRS overhauling device 20, the storage device 22 and the browning device is realized, the labor load of workers is reduced, the production efficiency of the printed circuit board is further improved, and the production speed reaches 0-8 pieces/minute.
The first conveying device 13 is positioned between the DES processing device 12 and the optical detection device 15, and the term "positioned" means that the first conveying device 13 can be connected with the DES processing device 12 and the optical detection device 15 at two ends respectively, and can also move between the DES processing device 12 and the optical detection device 15 to realize the transportation of the plate processed by the DES processing device 12 to the optical detection device 15. Similarly, the "positions" of the second conveyor 19, the third conveyor 21 and the fourth conveyor 23 are all as defined above.
The DES processing apparatus 12 includes a developing tank 121, an etching tank 122, and a stripping tank 123. The developing tank 121 adopts an upper spray plate and a lower spray plate design and has a swing function, the spray pressure can be adjusted through automatic frequency conversion, the design standard speed is 6.0m/min (common coating ink), and meanwhile, an automatic mechanical foam breaking function is configured, so that the use of a defoaming agent is reduced. The etching bath 122 has a swinging function, the spraying pressure at each position can be adjusted by an automatic frequency converter, and the advancing directions of the last two bath body spray pipes of the etching bath 122 and the plate are vertically designed, so that the problem of poor etching uniformity caused by uneven copper thickness on the surface of the plate can be effectively solved; meanwhile, the etching tank 122 adopts a vacuum etching machine technology, so that the pool effect of the upper plate surface of a common etching machine can be effectively solved; the uniformity of double-sided etching can reach 95%, and the upper and lower copper etching amount is controlled within 2 μm; the etching production speed reaches 6.0m/min (the standard copper thickness is 1 OZ); and different etching copper thicknesses can be adjusted by etching operating parameters. The whole pressure regulating design of the spray pipe of the film removing groove 123 is adopted, a detachable glass window is arranged on the operation surface of the film removing groove 123, the spray pipe can be rapidly detached, meanwhile, the design of an automatic film breaking weight reducing machine is configured, and the film breaking weight can be reduced by more than 50%, so that the discharge of dangerous waste chemicals is reduced.
The Optical detection device 15 is an online AOI (Automated Optical Inspection) scanner, and adopts a double-sided simultaneous scanning and color imaging system, so that the scanning efficiency is higher, and the scanning result is more accurate.
The second transport device 19 is an RGV (Rail Guided Vehicle) which can shuttle between the optical detection device 15 and the VRS service device 20 to transport the optically detected boards to the VRS service device 20. Of course, the second conveying device 19 may be a belt conveyor, an AGV, or other devices capable of conveying the plate members.
The third conveying device 21 is a conveyor line body, the plate bodies which are qualified products after being overhauled by the conveyor line body VRS overhauling device 20 are placed on the third conveying device 21, and the qualified plate bodies are conveyed to the storage device 22 by the third conveying device 21.
The fourth conveying device 23 includes a conveying line body and a lifter, the conveying line body conveys the plate bodies in the storage device 22 to the lifter, and the lifter can realize plate transfer from the optical detection process to the pressing process. The optical inspection process is a process of inspecting the board for defects by using an optical inspection apparatus 15, wherein the optical inspection apparatus 15 is installed on the second floor. The pressing process is to combine the prepreg, the copper foil and the inner plate into a whole by using high-temperature and high-pressure equipment, wherein the high-temperature and high-pressure equipment is installed at the first floor, and the high-temperature and high-pressure equipment is usually a press. Therefore, the elevator can realize the plate transferring from the second floor to the first floor.
A plate collecting device 17 is arranged between the optical detection device 15 and the VRS maintenance device 20, and the plate collecting device 17 collects the plate bodies detected by the optical detection device 15. And, receive board device 17 and optical detection device 15 electric connection, optical detection device 15 carries out optical detection and obtains plate body testing result information to the plate body, receives board device 17 and is used for acquireing the plate body testing result information that optical detection device 15 sent, and wherein plate body testing result information includes: pass, fail and abnormal. Wherein, qualified means that the plate processed by the DES processing device 12 meets the production requirement, unqualified means that the plate processed by the DES processing device 12 does not meet the production requirement, and abnormal means that whether the plate is qualified or not is not judged due to the reason of equipment.
The second conveying device 19 is positioned between the board collecting device 17 and the VRS maintenance device 20, and the second conveying device 19 conveys the board collected by the board collecting device 17 to the VRS maintenance device 20 or a third conveying device.
A proportioning device 24 is arranged between the browning device and the storage device 22. The fourth conveyor 23 is connected at both ends to the counter device 24 and the stocker 22, respectively. Fourth conveyor 23 can transport the plate body of joining in marriage behind the board in storage device 22 and join in marriage this device 24, joins in marriage this device 24 and transports the plate body of joining in marriage behind the board, realizes brown line sequence production according to the mode of setting for.
The optical detection device 15 includes an electrically connected plate body information acquisition device and a plate body information processing device, the plate body information acquisition device is used for acquiring detection information of a plate body to be produced, and sending the detection information to the plate body information processing device, and the plate body information processing device is used for generating plate body detection result information according to plate body detection information. After the plate body information acquisition device acquires the plate body information, the plate body information is transmitted to the plate body information processing device, and the plate body information processing device compares the circuit pattern on the plate body with the standard circuit patterns of the corresponding batches to obtain plate body detection result information. Wherein, plate body testing result information includes: pass, fail and abnormal. The plate body information includes plate material number, and the switching of material number can be realized to plate body information according to plate body information acquisition device acquirees, realizes the optical detection to different material number plates promptly.
The information acquisition device can be a two-dimensional code scanning gun, an RFID card reader and the like, when the information acquisition device is the two-dimensional code scanning gun, the two-dimensional code is arranged on the plate body, and the two-dimensional code scanning gun identifies the batch of the plate body by scanning the two-dimensional code on the plate body; when the information acquisition device is an RFID card reader, the plate body is provided with an electronic tag, and the RFID card reader identifies the batch of the plate body by reading the electronic tag on the plate body.
The plate collecting device 17 comprises a first carrying device, a first qualified storage device, a first unqualified storage device and an abnormal storage device; the grabbing end of the first carrying device is switched between the first qualified storage device and the first unqualified storage device, and is used for placing the plate to be produced in the first qualified storage device, the first unqualified storage device or the abnormal storage device according to the plate detection result information acquired by the plate collecting device 17. After optical detection device 15 accomplishes the board detection, with plate body testing result information send to receive board device 17, receive board device 17 and place the plate body at first qualified strorage device, first unqualified strorage device or unusual strorage device according to plate body testing result information to the realization is to the letter sorting of plate. In addition, the optical inspection device 12 defines the exposure test plate and the etching head plate in the same batch as abnormal products, and the plate collecting device 17 is placed in the abnormal storage device to reduce the possibility of machine misinformation.
Specifically, the first carrying device may be a plurality of types of manipulators, and can grasp the board from the front of the board collecting device 17 and place the board on the first qualified storage device, the first unqualified storage device, or the abnormal storage device. Receive board device 17 to distinguish qualified plate, unqualified plate and unusual plate, qualified plate directly is transported storage device 22 and need not examine and repair device 20 through the VRS again, has reduced VRS's labor load, has saved a large amount of manpowers, and the reducible 90% manpower of preliminary accounting has shortened production cycle, can also avoid quality problems such as wiping flower, finger print that manual operation caused simultaneously.
The plate receiving device 17 further includes an empty frame storage device and a film storage device. When any one of the first qualified storage device and the first unqualified storage device is full, the plate collecting device 17 discharges the full storage device out of the plate collecting device 17, and the empty frame storage device automatically replaces the discharged storage device. After the abnormal storage device is full, the abnormal storage device is discharged by manual operation, and the empty frame storage device is used for filling the position. The film storage device is used for storing films, and the films are used for protection when the plates are collected because the unqualified plates and the abnormal plates need subsequent VRS maintenance. The empty frame storage device and the film storage device are produced in a centralized supplement mode, the empty frame is transported by RGV, and the films are manually supplemented.
After the plate members are processed by the DES processing apparatus 12, the plate members are increased in weight and thickness, and it is necessary to convert the original large lot into a small lot. When sorting the board, the board collecting device 17 realizes the conversion from a large batch to a small batch, for example, each batch is split from the original 360P/batch into 90P/batch. In addition, the plate collecting device 17 has a counting function, each storage device automatically exits from the working area of the plate collecting device 17 every time when the plate collecting device is full of 90P, meanwhile, the empty frame storage devices are replenished, and in the last small batch, qualified products and unqualified products are simultaneously exited. For example, in a large batch 360P, the qualified products 340P and the unqualified products 20P, the qualified products exit sequentially in units of 90P/frame, and finally the qualified products 70P/frame and the unqualified products 20P/frame exit the working area of the plate collecting device 17 at the same time, wherein the frame refers to each storage device, and P refers to a sheet.
A plate temporary storage device 18 is further arranged between the plate collecting device 17 and the VRS maintenance device 20, and the first qualified storage device or the first unqualified storage device discharged by the plate collecting device 17 is temporarily stored in the temporary storage device.
The plate temporary storage device 18 includes a plurality of storage racks, a shifting device, a lifting device provided on the shifting device, and a conveying device provided on the lifting device. Wherein, the shifting device drives the lifting device and the conveying device to move between the storage rack and the first qualified storage device and the first unqualified storage device, and the first qualified storage device, the first unqualified storage device or the abnormal storage device discharged by the plate collecting device 17 are placed on the storage rack. The second conveying device 19 is positioned between the plate temporary storage device 18 and the VRS maintenance device 20, the second conveying device 19 conveys the unqualified storage device and the abnormal storage device discharged by the plate collecting device 17 to the VRS maintenance device 20, and the VRS maintenance device 20 inspects the unqualified products and the abnormal products. While the second conveyor 19 transports the qualified storage units to the stocker 22.
The VRS service device 20 includes a service piece, a second handling device, a second qualified storage device, and a second unqualified storage device. The overhaul member can overhaul the unqualified plate body and the abnormal plate body, the part of the plate body is successfully overhauled to become the qualified plate body, the part of the plate body is unsuccessfully overhauled to become the unqualified plate body, the qualified plate body is placed in the qualified storage device of the second, and the unqualified plate body is placed in the unqualified storage device of the second. The conveying target position of the second conveying device 19 is a maintenance inlet of the VRS maintenance device 20, the conveying starting position of the second conveying device is a maintenance outlet of the VRS maintenance device 20, and the conveying target position of the second conveying device is a second qualified storage device or a second unqualified storage device; the conveying start position of the third conveyor 21 is a second qualified storage device, and the conveying target position of the third conveyor 21 is a storage device 22. That is, the second conveying device conveys the non-defective plate in the second non-defective storage device to the third conveying device 21. Wherein, the maintenance piece can be a VRS maintenance machine,
the stocker 22 includes a storage three-dimensional warehouse, a carrying device and a board matching device for leaving the warehouse. The storage three-dimensional library is used for storing qualified plate bodies which are only detected optically or qualified plate bodies which are maintained by a VRS. The carrying device moves between the three-dimensional storage and the plate delivery and matching device so as to carry the plate bodies to be produced in the three-dimensional storage to the plate delivery and matching device. The carrying device carries the plate bodies which are stored in the three-dimensional warehouse and meet the plate matching conditions to the ex-warehouse plate matching device, and if the information of the plate bodies of the frames is matched consistently, namely the information of the layers, the quantity, the expansion and contraction and the like are consistent, the ex-warehouse plate matching device automatically stacks; and if the information matching of the frame plate bodies is inconsistent, manual counting and plate matching are needed, and the plate is automatically stacked after being matched by the plate delivery and plate matching device. The fourth transport device 23 is located between the delivery and dispensing device and the dispensing device 24. The fourth conveying device 23 conveys the plate bodies in the plate delivery and matching device to the plate matching device 24, the plate matching device 24 transfers the plate bodies, and the browning line is produced according to the set sequence according to the set mode.
The carrying device is a device such as a stacker and the like which can carry out plate warehousing and ex-warehouse. The warehousing device 22 can adopt a double-roadway double-stacker design, and 580 warehouse locations are configured in total, and the warehousing device is mainly used for temporary storage of plates, integration of plate information and the like.
The plate is transported in a whole set from the optical detection process to the pressing process, that is, the number of the plates in each layer is consistent, so that the warehousing device 22 has the basic function of temporarily storing the plate and waiting for the consistent number of other layers to be delivered out of the warehouse for matching.
The Warehouse device 22 is also provided with a WMS (wireless Management System), which can record the awarding information of the Warehouse in the System, realize the information integration of the boards in the Warehouse device 22 according to the set logical relationship, automatically match the WMS, and automatically carry the relevant boards to the matching stations to realize the information integration of the boards after the matching information conditions are satisfied.
A cleaning device 14 is provided between the DES processing device 12 and the optical detection device 15. The plate body processed by DES has static electricity, and is easy to adsorb dust. The cleaning device 14 is capable of dusting the product to reduce the false alarm rate of the optical detection device 15. The cleaning device 14 may be a plate surface cleaning machine.
A turning plate cooling device 16 is arranged between the optical detection device 15 and the plate collecting device 17. The plate body is higher through the DES back, and the temperature of face is direct to be deposited in the conveyer belt, is unfavorable for the heat dissipation cooling of electric plate, can influence the processingquality of next process, also can cause the damage to the plate body simultaneously, leads to the finished product quality low. The flap cooling device 16 can slowly turn each plate passing through the DES and cool the plate. The flap cooling device 16 may be a solar flap machine. Further, the flap cooling device 16 may be used to wait for the information processing of the optical detection device 15, which is about 5 min.
The production System of the printed circuit board further comprises a board throwing device 11 positioned in front of the DES processing device 12, wherein the board throwing device 11 is in butt joint with an EAP (Enterprise Application Platform) and an MES (Manufacturing Execution System) of a factory. During production, the AGV trolley temporarily stores and takes the plate from the front of the DES and conveys the plate to the plate throwing device 11, the plate throwing device 11 automatically scans carrier information and uploads an MES system, whether the AGV carries a product is correct or not is confirmed, namely whether an exposure test plate is qualified or not is confirmed, whether the DES first piece is qualified or not, the MES system scheduling and the like are confirmed, the AGV is allowed to place the product on a production station of the plate throwing device 11 under the condition that the conditions are correct, meanwhile, when the plate throwing device 11 starts production, the plate throwing device 11 scans plate information such as two-dimensional codes on the plate, the type of the plate is uploaded to the system to confirm whether the production parameters of the DES processing device 12 are correct or not, if the production parameters do not accord with the production plate parameters, the EAP cannot produce the plate, confirmation information is sent to the EAP system at regular time, and when the production parameters of the DES processing device 12 accord with the plate production requirements, the plate throwing device 11 can normally produce.
In the description of the embodiments of the present invention, it should be understood that the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements, unless expressly stated or limited otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically stated otherwise.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A production system of a printed circuit board is characterized by comprising a DES processing device, an optical detection device, a VRS maintenance device, a storage device, a browning processing device and a conveying device;
the conveying device comprises a first conveying device positioned between the DES processing device and the optical detection device, a second conveying device positioned between the optical detection device and the VRS maintenance device, a third conveying device positioned between the VRS maintenance device and the storage device, and a fourth conveying device positioned between the storage device and the browning processing device;
the plate to be produced of the printed circuit board is driven by the conveying device to sequentially pass through the DES processing device, the optical detection device, the VRS maintenance device, the storage device and the browning device.
2. The printed circuit board production system according to claim 1, wherein a board collecting device is disposed between the optical detection device and the VRS maintenance device, and the board collecting device is electrically connected to the optical detection device and is configured to obtain board detection result information sent by the optical detection device;
the second conveying device is positioned between the plate collecting device and the VRS maintenance device.
3. The system for producing a printed wiring board according to claim 1, wherein a counter device is provided between the browning device and the stocker, and both ends of the fourth conveyor are connected to the counter device and the stocker, respectively.
4. The system according to claim 2, wherein the optical detection device comprises a board information acquisition device and a board information processing device, the board information acquisition device and the board information processing device are electrically connected, the board information acquisition device is configured to acquire detection information of the board to be produced and send the detection information to the board information processing device, and the board information processing device is configured to generate the board detection result information according to the board detection information.
5. The printed wiring board production system according to claim 2, wherein the board collecting means includes a first carrying means, a first qualified storage means, a first rejected storage means, and an abnormal storage means;
and the grabbing end of the first carrying device is switched between the first qualified storage device and the first unqualified storage device and is used for placing the plate to be produced in the first qualified storage device, the first unqualified storage device or the abnormal storage device according to the plate detection result information acquired by the plate collecting device.
6. The printed circuit board production system according to claim 5, wherein a board temporary storage device is further disposed between the board collecting device and the VRS maintenance device, and the board temporary storage device comprises a plurality of storage racks, a shifting device, a lifting device disposed on the shifting device, and a conveying device disposed on the lifting device;
the shifting device drives the lifting device and the conveying device to move among the storage rack, the first qualified storage device and the first unqualified storage device;
the second conveying device is positioned between the plate temporary storage device and the VRS maintenance device.
7. The printed wiring board production system according to claim 6, wherein the VRS repair apparatus includes a repair piece, a second handling apparatus, a second qualified storage apparatus, and a second rejected storage apparatus;
the conveying target position of the second conveying device is a maintenance inlet of the VRS maintenance device, the conveying starting position of the second conveying device is the plate temporary storage device, and the conveying target position of the second conveying device is the second qualified storage device or the second unqualified storage device;
the conveying starting position of the third conveying device is the second qualified storage device, and the conveying target position of the third conveying device is the storage device.
8. The system according to claim 3, wherein the stocker comprises a three-dimensional storage, a carrying device and a delivery device, the carrying device moves between the three-dimensional storage and the delivery device to carry the boards to be produced in the three-dimensional storage to the delivery device;
the fourth conveying device is positioned between the delivery plate matching device and the book matching device.
9. The printed wiring board production system according to any one of claims 5 to 7, wherein a cleaning device is provided between the DES processing device and the optical inspection device.
10. The system for producing a printed wiring board according to claim 2, wherein a flap cooling device is provided between the optical detection device and the board collecting device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617175.2A CN113859899A (en) | 2020-06-30 | 2020-06-30 | Production system of printed circuit board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010617175.2A CN113859899A (en) | 2020-06-30 | 2020-06-30 | Production system of printed circuit board |
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Application publication date: 20211231 |