WO2016006715A1 - Procédé et appareil pour transférer une carte de circuit imprimé devant être insolée - Google Patents

Procédé et appareil pour transférer une carte de circuit imprimé devant être insolée Download PDF

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Publication number
WO2016006715A1
WO2016006715A1 PCT/JP2015/070994 JP2015070994W WO2016006715A1 WO 2016006715 A1 WO2016006715 A1 WO 2016006715A1 JP 2015070994 W JP2015070994 W JP 2015070994W WO 2016006715 A1 WO2016006715 A1 WO 2016006715A1
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WO
WIPO (PCT)
Prior art keywords
printed wiring
wiring board
exposure
conveyance path
suction head
Prior art date
Application number
PCT/JP2015/070994
Other languages
English (en)
Japanese (ja)
Inventor
弘一 安藤
Original Assignee
株式会社ダイワ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社ダイワ filed Critical 株式会社ダイワ
Priority to JP2015551914A priority Critical patent/JP5906362B1/ja
Priority to PCT/JP2015/070994 priority patent/WO2016006715A1/fr
Priority to CN201580031856.8A priority patent/CN106550610B/zh
Priority to KR1020167022618A priority patent/KR101801957B1/ko
Priority to TW104132988A priority patent/TWI607293B/zh
Publication of WO2016006715A1 publication Critical patent/WO2016006715A1/fr

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/16—Coating processes; Apparatus therefor
    • G03F7/162—Coating on a rotating support, e.g. using a whirler or a spinner
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/26—Processing photosensitive materials; Apparatus therefor
    • G03F7/30—Imagewise removal using liquid means
    • G03F7/3042—Imagewise removal using liquid means from printing plates transported horizontally through the processing stations
    • G03F7/3064—Imagewise removal using liquid means from printing plates transported horizontally through the processing stations characterised by the transport means or means for confining the different units, e.g. to avoid the overflow
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70216—Mask projection systems
    • G03F7/7035—Proximity or contact printers
    • 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

Definitions

  • the present invention transfers a printed wiring board that requires exposure processing to the exposure apparatus side using a transfer machine during various manufacturing processes of the printed wiring board, and converts the exposed printed wiring board to the original.
  • the present invention relates to a transfer method and a transfer device for returning to a position.
  • Printed wiring boards on which electronic components are mounted are manufactured through various processing steps.For example, even when limited to the exposure process, the placement into the exposure machine, positioning of the printed wiring board in the exposure machine, exposure, It is also necessary to discharge the printed wiring board that has been exposed and, in some cases, a maintenance process for the devices that make up each of these processes. On the other hand, even if it is a printed wiring board, there are various sizes and shapes, and if exposure corresponding to this is attempted, the entire devices constituting this process must be large. In addition, if the exposure conditions must be changed in various ways, such as when both sides of the printed wiring board have to be exposed or the size of the printed wiring board that is being introduced changes one after another, this can be accommodated. Such a transport path must also be prepared.
  • the applicant has proposed various transport (input and discharge) apparatuses used in such an exposure process, but a roller conveyor using a large number of synchronously driven rollers is employed. Things have been done. This is because the printed wiring board in the middle of processing does not like the occurrence of scratches as well as the adhesion of dust, so it is most preferable to carry it in a “point contact state” on many rotating rollers. Because. Instead, since the roller is rotated, it is inevitable that a certain amount of time is required for transporting the printed wiring board.
  • the exposure process itself is performed by irradiating the photo solder resist on the printed wiring board with light according to the image data, the process is completed in a time much shorter than the time required for conveyance. .
  • the actual time is that it takes a much longer time to load and unload the printed wiring board of the material with respect to the exposure machine than the time required for the exposure.
  • Patent Document 1 proposes an “invention made on the object of obtaining an on-board working system satisfying at least some of them”.
  • the invention proposed in Patent Document 1 relates to assembly of an electronic circuit, that is, an operation of mounting a circuit component such as an electronic component on a circuit board such as a printed wiring board.
  • Types of work for example, solder printing work for printing cream solder on a circuit board, adhesive application work for applying an adhesive to a circuit board, circuit part mounting work for mounting circuit parts on a circuit board, circuit parts being mounted Soldering work to perform soldering by heating the circuit board, inspection work to inspect at least one of the work results of each of those work, etc. It is configured to include a solder printing machine, an adhesive application machine, a component mounting machine, a reflow furnace, an inspection machine, etc., which are board-to-board working machines that perform circuit board work. (Paragraph 0002 of Patent Document 1) effect described have been made.
  • the invention of this Patent Document 1 states, “In the conventional mounting line, the above work machines are arranged at intervals for reasons such as considering the convenience of adjustment and maintenance of each work machine, Generally, each work machine is configured to be connected by a transfer conveyor, etc. In such a mounting line, there is a limit in improving space efficiency, and a compact work system for a substrate is desired.
  • the mounting line having the above-described configuration when changing the line organization, it is necessary to move each counter-to-board work machine and position each one, so from the viewpoint of line change, It is desirable to be compact, and it offers a high degree of flexibility in terms of convenience that allows line change operations to be performed quickly and a wide range of line configurations.
  • the on-board working system is excellent in convenience during adjustment, maintenance, etc. "(paragraph 0003 of Patent Document 1). ) Focusing on the point, “a circuit board working system that performs a planned circuit board work on a circuit board that supports circuit components and constitutes an electronic circuit, at least partly within its work area A plurality of circuit board working apparatuses that perform a predetermined circuit board work on the circuit board where the circuit board is located, and at least one of the plurality of circuit board working apparatuses intersects with the circuit board transport direction. The movable device is movable along the device track extending in the direction of the movement "(paragraph 0005 of Patent Document 1).
  • the present inventors have made various studies on how to achieve the above requirements (1) to (4) for transferring a printed wiring board to an exposure machine. As a result, the present invention has been completed.
  • the object of the present invention is that even if the size and shape of the printed wiring board changes, it is not necessary to change the overall configuration, waiting for an unexposed printed wiring board, putting it into an exposure machine, and exposing it. It is an object of the present invention to provide a transfer method and a transfer device capable of efficiently discharging a printed wiring board.
  • the suction head 31 While performing the exposure of the surface on the exposure table 210, the suction head 31 is returned to the receiving conveyance path 20, and the second printed wiring board received here is lifted and rotated, After the second printed wiring board is transferred to the exposure table 210 side by the suction head 31 and the exposed first printed wiring board is lifted by the suction head 31, the suction head 31 is rotated. To lower the second printed wiring board on the exposure table 210, The suction head 31 that sucks the first printed wiring board is returned to the receiving conveyance path 20 that receives the third printed wiring board, and the third printed wiring board is lifted and rotated to be exposed.
  • the first printed wiring board is lowered onto the receiving conveyance path 20, While the first printed wiring board is sent out to the next stage of the receiving conveyance path 20, the suction head 31 is driven to suck the second printed wiring board that has been exposed, and then the third printed wiring board. Lower the wiring board on the exposure table 210,
  • the transfer method is characterized in that the printed wiring board is transferred to the exposure table 210 and the exposed printed wiring board is discharged continuously. It is.
  • a printed wiring board coated or pasted with a photo solder resist is continuously transferred to the exposure table 210 of the exposure machine 200, and the printed wiring board is transported or discharged.
  • the exposure of the printed wiring board with the exposure machine 200 can be efficiently performed while effectively using the time.
  • the exposure machine 200 draws the exposure table 210 into the exposure table 200 and performs an exposure process on the printed wiring board on the exposure table 210.
  • the transfer method according to the first invention is specifically implemented by the transfer apparatus 100 according to the fourth invention, the fifth invention, and the embodiment described later, There are the following three basic ideas (A) to (C).
  • A) The printed wiring board is moved between the receiving conveyance path 20 and the exposure table 210 by linear reciprocation of the suction head 31 constituting the rotary transfer machine 30.
  • B) The suction head 31 is printed.
  • the wiring board is carried in a duck (carry), piggy-back, or transferred in both an omb and duck (C).
  • the receiving conveyance path 20 is exposed during reciprocation of the suction head 31 and the like. Carry out a printed wiring board that has already been received, and accept or wait for the next printed wiring board
  • the transfer method according to the first aspect of the present invention is realized by the transfer device 100 shown in FIGS. 1 to 8, FIG. 15, and FIG. 16. Before describing this transfer method, An outline of the transfer device 100 will be described with reference to FIGS. 1 to 3 showing an embodiment.
  • the transfer apparatus 100 has an exposure table 210 on the left side of an exposure machine 200 installed on the right side of the figure, where an actual exposure operation is performed, and a maintenance area 60 of the exposure table 210 is separated.
  • On the left side there is an acceptance conveyance path 20 for receiving and carrying out printed wiring boards.
  • a rotary transfer machine 30 as shown in FIG. 2 is installed on the upper side of the receiving transfer path 20, and the suction head 31 constituting the rotary transfer machine 30 is connected to the exposure table 210 and the receiving transfer.
  • the movement between the exposure table 210 and the receiving conveyance path 20 is made possible via a conveyance rail 33 installed between the path 20 and the path 20.
  • the suction head 31 can be moved up and down by a rotary elevator 32 with respect to the transport rail 33 and can rotate itself.
  • a rotary elevator 32 with respect to the transport rail 33 and can rotate itself.
  • FIG. 12 which is a schematic diagram when viewed from above, a large number of suction pads 34 are provided.
  • each suction pad 34 performs suction of the printed wiring board by, for example, a negative pressure, and which suction pad 34 is to generate the negative pressure is determined by the size data of the printed wiring board. It is as.
  • the transfer apparatus 100 having the above outline, according to the transfer method of claim 1, first, the first received on the receiving conveyance path 20.
  • the printed wiring board is sucked and lifted by the suction head 31, and the suction head 31 is transferred to the exposure table 210 as it is or rotated.
  • FIGS. 9, 11, and 13 are schematic diagrams.
  • the first printed wiring board is attracted and lifted by the suction head 31, and the suction head 31 is left as it is (not rotated).
  • the printed wiring board is transferred to the exposure table 210 as shown in FIG. 9B and FIG. 13B.
  • the suction head 31 is in a non-rotating state as shown in (a), (b), and (c) of FIG. That is, the printed wiring board is transferred to the exposure table 210 while being ducked. If the printed wiring board is the second or later and there is no printed wiring board in the exposure table 210, the suction head 31 is rotated as indicated by the arrow in FIG. The wiring board is turned on as shown in FIG. 11D, and the third printed wiring board is ducked.
  • the transfer head 210 is transferred to the exposure table 210 with the suction head 31 as it is, that is, in a state where the printed wiring board is ducked, assuming that there is no printed wiring board on the exposure table 210.
  • the reason is that the suction head 31 is rotated, that is, the printed wiring board that has been squeezed and transferred to the exposure table 210 is assumed when the printed wiring board is present on the exposure table 210. Because it is.
  • the difference in these operations is controlled by signals from the suction head 31 itself, the exposure table 210, and a detector that detects the presence of the printed wiring board installed in the receiving conveyance path 20. Yes.
  • the suction head 31 is returned to the receiving conveyance path 20, and the second printed wiring board received here. And the suction head 31 is rotated, that is, the printed wiring board is turned on in a state as shown in FIG.
  • the second printed wiring board is transferred to the exposure table 210 side while being turned on by the suction head 31, and the exposed first printed wiring board is lifted by the suction head 31, that is, duck.
  • the suction head 31 is rotated, that is, the second printed wiring board that has been turned on is placed in the duck state and then moved downward, so that the second printed wiring board in the duck state is placed on the exposure table 210. It is defeated.
  • the suction head 31 that is sucking the first printed wiring board, that is, being turned on is returned to the receiving conveyance path 20 receiving the third printed wiring board, and this third printed wiring board is moved to the receiving conveyance path 20.
  • the suction head 31 is rotated to bring the first printed wiring board that has been exposed and in an on-bumped state into a duck state, and then is lowered onto the receiving conveyance path 20.
  • the first printed wiring board lowered on the receiving conveyance path 20 is sent out to the next stage through the receiving conveyance path 20 as illustrated in FIG. 14B.
  • the suction head 31 is driven to suck the second printed wiring board that has been exposed on the exposure table 210, that is, after the duck is made into an on-state and the third print that has been on The wiring board is placed in the duck state and lowered onto the exposure table 210.
  • the transfer method according to claim 1 does not require any change in the overall configuration even if the size and shape of the printed wiring board changes, and waits for the unexposed printed wiring board, puts it into the exposure machine, and exposes it.
  • the finished printed wiring board can be discharged efficiently.
  • the transfer method while the previous printed wiring board is being set or exposed to the exposure device 200, the printed wiring board is turned on or off by the suction head 31.
  • the preparation for transferring the next printed wiring board to the exposure table 210 by the suction head 31 is completed.
  • the unexposed printed wiring board can be kept on standby until it can be exposed without scratching or dusting.
  • the means adopted by the transfer method according to the second invention is the transfer method of the first invention.
  • a reversing machine 40 is arranged at the next stage of the receiving conveyance path 20, and a second receiving conveyance path 20, the suction head 31 and the exposure machine 200 are arranged at the next stage of the reversing machine 40, After the printed wiring board whose surface has been exposed by the reversing machine 40 is reversed so that the back surface is on the upper side, the second receiving conveyance path 20 and its suction head 31 are used for the second exposure machine 200. It was transferred to the exposure table 210. " It is.
  • the transfer method according to the second aspect of the invention is embodied by a transfer device 100 as shown in FIG. 16.
  • a reversing machine 40 is arranged at the next stage of the receiving conveyance path 20.
  • the second receiving / conveying path 20 the suction head 31, and the exposure machine 200 are arranged in the next stage of the reversing machine 40.
  • the printed wiring board whose surface (1st side) has been exposed (for example, the first printed wiring board described in the transfer method of the first invention described above is received).
  • the printed wiring board sent onto the second receiving conveyance path 20 is transferred to the exposure table 210 of the second exposure machine 200 by the suction head 31 (second), and exposed. To do. Thereafter, the printed wiring board is returned to the second receiving conveyance path 20 and sent out to the next stage.
  • the transfer method according to the second aspect of the invention exhibits the same function as that of the first aspect of the invention and can effectively utilize the second exposure unit 200.
  • the prepared second exposure machine 200 can be used effectively, and the front and back surfaces of the printed wiring board can be exposed within a short time.
  • (1) While supplying (inputting) a printed wiring board to a single exposure machine effectively and efficiently, it is possible to perform exposure for a much shorter time within a long transportation time of the printed wiring board.
  • (2) Wait until an unexposed printed wiring board can be exposed without scratching or dusting.
  • (3) When there are multiple exposure machines or when both sides of the printed wiring board are exposed.
  • the above (1) and (2) can be further developed when the above must be performed.
  • the means adopted by the transfer method according to the third invention is the transfer method of the first invention, “This reversing machine 40 arranged at the next stage of the receiving conveyance path 20 receives and reverses the printed wiring board whose surface on the receiving conveyance path 20 has been exposed, and then the printed wiring board whose back surface is on the upper side. Is returned to the receiving conveyance path 20, The back surface of the printed wiring board was sucked by the suction head 31 and transferred to the exposure table 210 to expose the back surface of the printed wiring board. " It is.
  • the reversing machine 40 described in the description of the second aspect of the invention is adopted, but the second exposure machine 200 and the receiving conveyance path 20 that are essential in the second aspect of the invention.
  • the rotary transfer machine 30 having the rotary elevator 32 is unnecessary.
  • the reversing machine 40 here needs to fulfill the function of returning the reversed printed wiring board back onto the receiving and conveying path 20, whereby the printed wiring board whose surface has been exposed to the exposure table 210. Then, the back surface of the printed wiring board is exposed.
  • the reversing machine 40 receives and reverses the printed wiring board whose surface on the receiving conveyance path 20 is exposed, and then the rear surface is on the upper side.
  • the printed wiring board is returned to the receiving conveyance path 20. Then, the back surface of the printed wiring board is sucked by the suction head 31 and transferred to the exposure table 210, and the back surface of the printed wiring board is exposed.
  • the transfer method according to the third aspect of the invention exhibits the same function as that of the first aspect of the invention, and can perform exposure of both sides of the printed wiring board with one exposure machine 200.
  • the means adopted by the fourth invention is as follows: “A transfer apparatus 100 that sequentially transfers a plurality of printed wiring boards that need exposure to the exposure table 210 of the exposure apparatus 200, Receiving the printed wiring board in a horizontal state and receiving conveyance path 20 that can also be carried out to the next stage; A rotary transfer provided with a suction head 31 that is hung on a transfer rail 33 extending on the exposure table 210 from the receiving conveyance path 20 and rotated and lifted by a rotary elevator 32 to suck and release a printed wiring board.
  • Loading machine 30 A transfer apparatus 100 characterized by comprising: It is.
  • the fourth invention relates to a transfer apparatus 100 that can actually embody the transfer methods according to the first and third inventions described above, and this transfer apparatus 100 is as described above and shown in FIG.
  • the printed wiring board that is installed across the maintenance area 60 is received and unloaded.
  • a conveyance path 20 is provided on the left side of the exposure table 210 that is installed on the left side of the exposure machine 200 shown on the right side of the drawing and performs the actual exposure work.
  • a conveyance path 20 is provided on the left side of the receiving transfer path 20, and the suction head 31 constituting the rotary transfer machine 30 is connected to the exposure table 210 and the receiving transfer.
  • the movement between the exposure table 210 and the receiving conveyance path 20 is made possible via a conveyance rail 33 installed between the path 20 and the path 20.
  • the suction head 31 constituting the rotary transfer machine 30 can be moved up and down by a rotary elevator 32 with respect to the transport rail 33 constituting the rotary transfer machine 30, and
  • FIGS. 12 (a) to 12 (c) which are schematic views when the device itself is rotatable and viewed from the right side of FIG. 2, the section has a polygonal shape. It is a box type.
  • the suction head 31 has a plurality of suction pads 34 protruding on the side surface of the box by the same amount. Each of the tips constitutes a surface parallel to the side surface constituting the suction head 31.
  • each suction pad 34 performs a suction action or its stop while facing each other in parallel with the board, the printed wiring board on the receiving conveyance path 20 or the exposure table 210 is sucked or released. Since the suction head 31 is rotatable, as shown in FIGS. 11 (a) to 11 (d), for example, by rotating the printed wiring board 180 degrees, The printed wiring board can be held (omitted) on the upper side, and at the same time, the suction surface that has been on the upper side becomes the lower side, so that the next printed wiring board is prepared for duck.
  • each suction pad 34 performs suction of the printed wiring board by, for example, a negative pressure, and which suction pad 34 is to generate the negative pressure is determined by the size data of the printed wiring board. It is as.
  • the rotary elevator 32 for moving the suction head 31 up and down as described above has the rotation axis of the suction head 31 parallel to the support surface of the exposure table 210 and the receiving conveyance path 20.
  • the suction head 31 is cantilevered, and the rotary elevator 32 is assembled to a conveyance rail 33 (to be described later) and a frame supporting the same so as to move up and down and reciprocate. That is, the rotary elevator 32 reciprocates the suction head 31 between the exposure table 210 and the receiving conveyance path 20, as shown in FIG. 9A, and exposure as shown in FIG.
  • the suction head 31 is moved up and down with respect to the table 210 or the receiving conveyance path 20, and the suction head 31 is rotated as indicated by an arrow shown in FIG.
  • the transport rail 33 assembled with the rotary elevator 32 is constructed by assembling a frame as shown in FIGS. 1 to 3, and the suction head 31 and the rotary elevator 32 that drives the suction head 31 are received with the exposure table 210. It is supported so as to be able to reciprocate in a state where a maintenance area 60 is secured with the conveyance path 20.
  • the maintenance area 60 is secured in the transfer apparatus 100 by the transport rail 33 so that a maintenance worker can enter the maintenance area 60 and, for example, the exposure machine 200 around the maintenance area 60 is received. This is because maintenance of the rotary transfer machine 30 including the conveyance path 20, the suction head 31, the rotary elevator 32, and the like can be performed without any trouble.
  • the transfer device 100 is capable of concretely carrying out the transfer methods of the first and third aspects of the invention and has a function that is compactly integrated while ensuring the maintenance area 60. Even if the size and shape of the printed wiring board changes, it is not necessary to change the overall configuration, waiting for the unexposed printed wiring board, putting it into the exposure machine, and exposed The printed wiring board can be discharged efficiently.
  • the transfer device 100 While supplying (inputting) a printed wiring board to a single exposure machine effectively and efficiently, it is possible to perform exposure for a much shorter time within a long transportation time of the printed wiring board. (2) Wait until an unexposed printed wiring board can be exposed without scratching or dusting. (3) When there are multiple exposure machines or when both sides of the printed wiring board are exposed. (1) and (2) can be further developed (4) As a transfer device to the exposure machine, all of the requirements for compactness, convenience, and flexibility are achieved. It can be done.
  • the means adopted by the fifth invention is the transfer device 100 of the fourth invention. “Equipped with a reversing machine 40 for reversing the front and back of the printed wiring board received from the next stage of the receiving conveyance path 20” It is.
  • the reversing machine 40 employed in the transfer apparatus 100 according to the fifth aspect of the invention is an upper and lower forming upper and lower feeding surfaces so that a printed wiring board can be sandwiched between them.
  • the printed wiring board sandwiched between the sandwiching rollers 41 is sent out in the rotational direction by the reverse rotation of the upper and lower rollers.
  • the reversing machine 40 has a driving machine 42 for rotating the upper and lower sandwiching rollers 41 in a state where the upper and lower sandwiching rollers 41 are maintained in a parallel state, for example, as indicated by a virtual line in FIG.
  • the printed circuit board received between the pinching rollers 41 is reversed by the driving device 42.
  • the reversing machine 40 receives the printed wiring board that has been exposed from the front surface (1st side) sent out from the receiving conveyance path 20, and then the back surface (2nd side) that is an unexposed surface of the printed wiring board. Is prepared so that the back surface can be exposed in the next step.
  • the reversing machine 40 has only one exposure machine 200 as shown in FIG. 1, and when the transfer device 100 performs exposure of the back surface of the printed wiring board, the reverse surface is turned upside down.
  • the printed wiring board is returned to the receiving conveyance path 20 again by the reversing device 40, and prepared so that the back surface can be exposed by one exposure device 200 by the method described above. Further, as shown in FIG. 15, when there are one exposure machine 200 on each of the left and right of the receiving conveyance path 20, one exposure machine 200 exposes the surface of the printed wiring board, and the other exposure machine 200 prints the printed wiring.
  • the reversing machine 40 returns the printed wiring board with the back surface upside by the reversing function again onto the receiving conveyance path 20, and two exposure machines according to the method described above. Prepare to perform both front and back surface exposure by 200.
  • the reversing machine 40 When the printed wiring board is exposed only on the front surface as in the transfer apparatus 100 illustrated in FIG. 1, the reversing machine 40 is configured so that the printed wiring board with the back surface on the upper side is the receiving conveyance path 20. It is only sent out to another conveyance path, and the work process ahead of it is prepared. On the other hand, as in the transfer apparatus 100 illustrated in FIG. 16, when the two exposure machines 200 are arranged with the reversing machine 40 in between, the reversing machine 40 is a printed wiring board with the back side up. Are sent out onto the next-stage receiving conveyance path 20 to prepare for the second exposure operation.
  • the transfer device 100 according to the fifth aspect of the invention exhibits the same function as the fourth aspect of the invention, and the reversing machine 40 can reverse the printed wiring board in the line.
  • a method of sequentially transferring a plurality of printed wiring boards that require exposure to the exposure table 210 of the exposure machine 200 The first printed wiring board received on the receiving conveyance path 20 is sucked and lifted by the suction head 31, and the suction head 31 is transferred to the exposure table 210 as it is or rotated. While performing the exposure of the surface on the exposure table 210, the suction head 31 is returned to the receiving conveyance path 20, and the second printed wiring board received here is lifted and rotated, After the second printed wiring board is transferred to the exposure table 210 side by the suction head 31 and the exposed first printed wiring board is lifted by the suction head 31, the suction head 31 is rotated.
  • the suction head 31 that sucks the first printed wiring board is returned to the receiving conveyance path 20 that receives the third printed wiring board, and the third printed wiring board is lifted and rotated to be exposed.
  • the first printed wiring board is lowered onto the receiving conveyance path 20, While the first printed wiring board is sent out to the next stage of the receiving conveyance path 20, the suction head 31 is driven to suck the second printed wiring board that has been exposed, and then the third printed wiring board.
  • Lower the wiring board on the exposure table 210 By repeating the above, the printed circuit board was transferred to the exposure table 210 and the exposed printed circuit board was discharged continuously.
  • a transfer apparatus 100 that sequentially transfers a plurality of printed wiring boards that need exposure to the exposure table 210 of the exposure apparatus 200, Receiving the printed wiring board in a horizontal state and receiving conveyance path 20 that can also be carried out to the next stage; A rotary transfer provided with a suction head 31 that is hung on a transfer rail 33 extending on the exposure table 210 from the receiving conveyance path 20 and rotated and lifted by a rotary elevator 32 to suck and release a printed wiring board.
  • Loading machine 30 Having prepared There is a main feature in the structure, and even if the size and shape of the printed wiring board changes, there is no need to change the entire structure, waiting for the unexposed printed wiring board, putting it into the exposure machine, and It is possible to provide the transfer apparatus 100 that can efficiently discharge the exposed printed wiring board.
  • both the transfer method and the transfer device 100 described above (1) While supplying (inputting) a printed wiring board to a single exposure machine effectively and efficiently, it is possible to perform exposure for a much shorter time within a long transportation time of the printed wiring board. (2) Wait until an unexposed printed wiring board can be exposed without scratching or dusting. (3) When there are multiple exposure machines or when both sides of the printed wiring board are exposed. (1) and (2) can be further developed (4) As a transfer device to the exposure machine, all of the requirements for compactness, convenience, and flexibility are achieved. It is something that can be done.
  • FIG. 2 is a side view of the transfer apparatus 100.
  • FIG. The receiving conveyance path 20, the rotation transfer machine 30, and the exposure machine 200 which comprise the transfer apparatus 100 are shown, (a) is a top view, (b) is a front view.
  • FIG. 3 is a side view showing a positional relationship with a transport rail 33, showing the receiving transport path 20 and the rotary transporter 30 that constitute the transfer device 100.
  • the reversing machine 40 which may comprise the transfer apparatus 100 is shown, (a) is a front view, (b) is a side view. 3 is a plan view of the reversing machine 40.
  • FIG. 1 The receiving conveyance path 20 which comprises the transfer apparatus 100 is shown, (a) is a top view, (b) is a front view, (c) is a side view.
  • FIG. 2 shows a state in which a printed wiring board is ducked by the suction head 31 of the rotational transfer machine 30 and is transferred from the receiving conveyance path 20 to the exposure table 210, and (a) is a schematic showing the movement of the suction head 31.
  • FIG. 5B is a schematic front view showing a state of the printed wiring board transferred from the receiving conveyance path 20 to the exposure table 210.
  • FIG. The state of the printed wiring board being picked up and omnied by the suction head 31 on the receiving conveyance path 20 is shown.
  • FIG. 1 shows the state of the suction head 31 going to duck the printed wiring board on the receiving conveyance path 20.
  • the schematic front view to show (b) The schematic front view which shows the mode of the printed wiring board which turns on the printed wiring board which was duck, (c) is the next printed wiring board with the printed wiring board having been duck turned on It is a schematic front view which shows a mode that it goes to duck.
  • the state of the printed wiring board being sunk and omnied by the suction head 31 on the receiving conveyance path 20 is shown as viewed from the side of the suction head 31.
  • FIG. 4D is a schematic front view showing a state in which the next printed wiring board is going to be ducked while the printed wiring board that has been ducked is turned on.
  • FIG. 2 schematically shows a modification of the suction head 31 as viewed from the side
  • FIG. 4A is a schematic side view showing a suction pad 34 protruding only on the upper and lower surfaces of the suction head 31 having a square cross section.
  • FIG. 4B is a schematic side view showing a suction pad 34 protruding from three surfaces of a suction head 31 having a triangular cross section
  • FIG. It is a schematic side view which shows what made the adsorption pad 34 protrude on 4 surfaces.
  • the outline of the transfer device 100 according to the present invention is schematically shown together with the transfer method, and (a) is a schematic plan view of a state in which the printed wiring board is received from the carry-in conveyor 10 onto the receiving conveyance path 20, (B) is a schematic plan view of a state in which a printed wiring board is transferred to the exposure table 210 and a printed wiring board to be transported next onto the receiving transport path 20 is prepared on the carry-in conveyor 10.
  • the outline of the transfer apparatus 100 is shown together with the transfer method.
  • FIG. 4A shows a second printed wiring board in which an exposed printed wiring board is received from the exposure table 210 onto the receiving conveyance path 20 and turned on.
  • FIG. 4A shows a second printed wiring board in which an exposed printed wiring board is received from the exposure table 210 onto the receiving conveyance path 20 and turned on.
  • FIG. 4A shows a schematic plan view of a state in which a third printed wiring board is prepared on the carry-in conveyor 10 on the carry-in conveyor 10, and (b) inverts the printed wiring board by the reversing machine 40 and moves to the next process.
  • the second printed wiring board is placed on the exposure table 210, the third printed wiring board is ducked, and the printed wiring board to be conveyed next onto the receiving conveyance path 20 is loaded onto the carry-in conveyor 10.
  • It is a schematic plan view of the prepared state.
  • FIG. 11 is a plan view showing a transfer apparatus 100 according to another embodiment in which an exposure machine 200 is installed on both sides of one receiving conveyance path 20. Furthermore, it is the transfer apparatus 100 which concerns on another Example, Comprising: It is the top view which installed the exposure machine 200 before and behind one reversing machine 40.
  • FIG. 11 is a plan view showing a transfer apparatus 100 according to another embodiment in which an exposure machine 200 is installed on both sides of one receiving conveyance path 20. Furthermore, it is the transfer apparatus 100 which concerns on another Example, Comprising: It is the top view which installed the exposure machine 200 before and behind one reversing machine 40.
  • the transfer device 100 according to the embodiment shown in the drawings will be described for each invention configured as described above.
  • the above-mentioned transfer methods are substantially described by explaining the operation and function of the transfer device 100. I will omit it.
  • the embodiment of the transfer apparatus 100 includes three forms, that is, Example 1 shown in FIGS. 1 to 8, Example 2 shown in FIG. 15, and Example 3 shown in FIG. Therefore, in the following description, each example will be described in order.
  • the transfer apparatus 100 continuously transfers, for example, a printed wiring board on which a photo solder resist is applied or pasted to the exposure table 210 of the exposure machine 200, and relates to the conveyance and discharge of the printed wiring board.
  • the exposure table 200 is arranged on the right side of the drawing as shown in FIGS. 1 to 3 so that the printed circuit board can be efficiently exposed by the exposure machine 200 while effectively using the time.
  • the exposure apparatus 200 is provided on the left side of the exposure machine 200 with a maintenance area 60 for receiving and transferring a printed wiring board.
  • a rotary transfer machine 30 as shown in FIG. 2 is installed on the upper side of the receiving conveyance path 20, and the suction head 31 constituting the rotary transfer machine 30 is connected to the exposure table 210.
  • the movement between the exposure table 210 and the receiving conveyance path 20 is made possible via a conveyance rail 33 installed between the conveyance path 20 and the conveyance path 20.
  • the transfer apparatus 100 is provided with a reversing machine 40 for reversing the exposed printed wiring board at the next stage of the receiving conveyance path 20.
  • coated or stuck on the receiving conveyance path 20 is attached, and this carrying-in conveyor 10 is attached.
  • a plurality of printed wiring boards loaded on the rack cart indicated by reference numeral 13 in each figure are carried in via the feeder 11 and the clean roller 12.
  • the rack carriage 13 is carried in a state in which a plurality of printed wiring boards are stood up obliquely.
  • each printed wiring board received by the clean roller 12 is sent out onto the receiving conveyance path 20 while removing dust by the clean roller 12.
  • a series of carry-in conveyors 10 including the charging machine 11 and the clean roller 12 may be installed on the opposite side of the receiving conveyance path 20 from the exposure machine 200. As shown, it may be installed in front of the receiving conveyance path 20 in parallel with the unloading direction of the receiving conveyance path 20, and furthermore, as shown in FIG. 16, it is installed for every two receiving conveyance paths 20. Sometimes.
  • the discharge conveyance path 50 and the receiver 51 are installed on the delivery side of the reception conveyance path 20 or the reversing machine 40 attached thereto. It is what is done.
  • the discharge conveyance path 50 and the receiver 51 are for feeding a printed wiring board having been exposed on one or both sides to the next process, and for loading the rack onto the rack carriage 13 described above.
  • roller conveyors which convey a printed wiring board vertically and horizontally
  • These roller conveyors are independent of each other, and can move up and down relatively so that vertical or horizontal conveyance can be performed independently.
  • appropriate positions of these roller conveyors have stoppers that are independently positioned in the vertical and horizontal directions of the printed wiring board that has been fed in and that are appropriately moved in and out of the conveying surface. .
  • the receiving transport path 20 of the present embodiment includes a rotary transfer machine 30 installed in an upper part of the receiving transport path 20.
  • the rotary transfer machine 30 is rotated and moved up and down by a transfer rail 33 extending from the receiving conveyance path 20 onto the exposure table 210, a rotary elevator 32 suspended from the conveyance rail 33, and the rotary elevator 32.
  • a suction head 31 for sucking and releasing the printed wiring board is provided. As shown in FIGS. 4B and 5, the suction head 31 according to the present embodiment protrudes slightly from the surface of the suction head 31 and sucks the printed wiring board with negative pressure air. 34.
  • the operation of each suction pad 34 can be set as appropriate according to the size data of the printed wiring board.
  • the suction head 31 constituting the rotary transfer machine 30 has various forms as shown in FIGS. 12A to 12C as seen from the direction orthogonal to the rotation axis of the suction head 31. Can be considered.
  • the end face shape in the direction orthogonal to the rotation axis of the suction head 31 is a quadrangle, and among the four side surfaces parallel to the rotation axis of the suction head 31,
  • Each suction pad 34 is protruded only on the upper side and the lower side shown in the figure, and only these both surfaces are used as suction surfaces, which is the shape adopted in this embodiment. With such a configuration, even if the printed wiring board sucked by the suction pads 34 is of a size that protrudes from the suction head 31, the printed wiring boards can be sucked without interfering with each other. Is.
  • the end surface shape in the direction orthogonal to the rotation axis of the suction head 31 is a triangle, and from the entire surface of the three side surfaces parallel to the rotation axis of the suction head 31.
  • Each suction pad 34 is protruded, and the entire surface is used as a suction surface.
  • the end face shape in the direction orthogonal to the rotation axis of the suction head 31 is a square, and each suction pad is formed from the entire surface of the four side surfaces parallel to the rotation axis of the suction head 31. 34 is protruded, and these entire surfaces are used as adsorption surfaces.
  • the suction head 31 as described above can be provided with most of the suction pad 34 and piping for the suction pad 31. Since no projection other than the tip of 34 is formed, the surface of the printed wiring board is not damaged.
  • the suction head 31 is capable of reciprocating between the receiving conveyance path 20 and the exposure table 210 as shown in FIG. 9, for example, by reciprocating movement of the rotary elevator 32 relative to the conveyance rail 33.
  • a rotation operation as shown in FIGS. 10 and 11, that is, a carry or a piggy-back can be performed.
  • the rotary elevator 32 is configured so that these operations can be performed.
  • the reversing machine 40 is employed when reversing the front and back of a printed wiring board, that is, employed for reversing work when exposing both front and back surfaces of one printed wiring board.
  • the transfer method according to Item 1 it is not necessary.
  • the reversing device 40 is also used when the receiving device 51 of the discharge conveyance path 50 needs to receive a large number of printed wiring boards in a state of being simply reversed.
  • the reversing machine 40 in this embodiment has upper and lower sandwiching rollers 41 that form two upper and lower feeding surfaces so that a printed wiring board can be sandwiched therebetween.
  • the printed wiring board sandwiched between these sandwiching rollers 41 is sent out in the rotational direction by the reverse rotation of each sandwiching roller 41.
  • the reversing machine 40 has a driving machine 42 for rotating the upper and lower sandwiching rollers 41 in a state where the upper and lower sandwiching rollers 41 are maintained in a parallel state, for example, as indicated by a virtual line in FIG.
  • the printed circuit board received between the pinching rollers 41 is reversed by the driving device 42.
  • the reversing machine 40 receives the printed wiring board that has been exposed from the front surface (1st side) sent out from the receiving conveyance path 20, and then the back surface (2nd side) that is an unexposed surface of the printed wiring board. Is prepared so that the back surface can be exposed in the next step.
  • the reversing machine 40 has only one exposure machine 200 as shown in FIG. 1, and when the transfer device 100 performs exposure of the back surface of the printed wiring board, the reverse surface is turned upside down.
  • the printed wiring board is returned to the receiving conveyance path 20 by the reversing machine 40 so that the back surface can be exposed by one exposure machine 200.
  • FIG. 15 when there are one exposure machine 200 on each of the left and right sides of the receiving conveyance path 20, exposure of the surface of the printed wiring board is performed by one exposure machine 200 and printing is performed by the other exposure machine 200.
  • the reversing machine 40 returns the printed wiring board with the back surface upside by the reversing function onto the receiving conveyance path 20 again, and two exposures are performed by the method described above. Prepare so that both sides of the surface can be exposed by the machine 200.
  • the reversing machine 40 When the printed wiring board is exposed only on the front surface as in the transfer apparatus 100 illustrated in FIG. 1, the reversing machine 40 is configured so that the printed wiring board with the back surface on the upper side is the receiving conveyance path 20. All that is required is to send it out to another transport path and prepare for silk printing and exposure work beyond that.
  • the transfer apparatus 100 illustrated in FIG. 16 when the two exposure machines 200 are arranged with the reversing machine 40 in between, the reversing machine 40 is a printed wiring board with the back side up. Are sent out onto the next-stage receiving conveyance path 20 to prepare for the second exposure operation.
  • FIG. 15 is a plan view of the transfer apparatus 100 according to the second embodiment.
  • two exposure machines 200 are provided on the left and right sides of one receiving conveyance path 20. Are arranged symmetrically.
  • the reversing device 40 performs the work of returning to one receiving conveyance path 20 when performing exposure on both sides of each printed wiring board.
  • each of the two exposure machines 200 allows each of the printed circuit boards to be received, positioned, rotated, transferred, unloaded, and the like in the receiving conveyance path 20.
  • the exposure operation on one side or both sides of the printed wiring board can be continuously performed without any delay.
  • the transfer apparatus 100 according to the second embodiment includes the reversing device 40, the exposure of the printed wiring board surface is performed by one exposure machine 200, and the back surface of the printed wiring board is printed by the other exposure machine 200. If exposure is performed, it is possible to achieve all of the requirements of compactness, excellent convenience, and high flexibility.
  • FIG. 16 shows a plan view of the transfer apparatus 100 according to the third embodiment.
  • two receiving conveyance paths 20 are sandwiched by one reversing machine 40.
  • each carry-in conveyor 10 is installed in the opposite side to each exposure machine 200 of each receiving conveyance path 20.
  • the transfer apparatus 100 according to the third embodiment is suitable for exposing both front and back surfaces of each printed wiring board.
  • the exposure apparatus 200 on the lower side of the drawing exposes the surface of the printed wiring board.
  • the printed wiring board that has been exposed is reversed by the reversing machine 40 and sent to the second receiving conveyance path 20 before being exposed on the back surface thereof.
  • Other configurations are the same as those in the first embodiment, but the condition is that two exposure machines 200 and the receiving conveyance path 20 and one reversing device 40 are required between the receiving conveyance paths 20. .

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)

Abstract

　Le procédé de transfert et l'appareil de transfert selon l'invention ont pour but de permettre à une carte de circuit imprimé non insolée d'être mise efficacement en attente et placée dans une machine d'insolation, et de permettre à une carte de circuit imprimé insolée d'être efficacement éjectée, sans le besoin de modifier la configuration générale de la carte de circuit imprimée même lorsque la taille ou la forme de celle-ci a changé. Dans ce but, un appareil de transfert 100 est configuré, par exemple, en tant qu'appareil de transfert 100 pour transférer successivement une pluralité de cartes de circuit imprimé qui nécessitent une insolation à une table d'insolation 210 d'une machine d'insolation 200. L'appareil de transfert 100 comprend : un chemin de transport de réception 20 pour permettre aux cartes de circuit imprimé d'être reçues dans un état horizontal et d'être sorties vers un étage suivant ; et une machine de transfert rotative 30 suspendue à des rails de transport 33 s'étendant de l'espace au-dessus du chemin de transport de réception 20 à l'espace au-dessus de la table d'insolation 210, la machine de transfert rotative 30 étant tournée et déplacée vers le haut et vers le bas par un élévateur rotatif 32, et étant équipée d'une tête aspirante 31 pour une rotation par aspiration et un relâchement des cartes de circuit imprimé.
PCT/JP2015/070994 2015-07-23 2015-07-23 Procédé et appareil pour transférer une carte de circuit imprimé devant être insolée WO2016006715A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015551914A JP5906362B1 (ja) 2015-07-23 2015-07-23 露光すべきプリント配線板の移載方法及び移載装置
PCT/JP2015/070994 WO2016006715A1 (fr) 2015-07-23 2015-07-23 Procédé et appareil pour transférer une carte de circuit imprimé devant être insolée
CN201580031856.8A CN106550610B (zh) 2015-07-23 2015-07-23 待曝光印刷配线板的移载方法及移载装置
KR1020167022618A KR101801957B1 (ko) 2015-07-23 2015-07-23 노광될 프린트 배선판의 이동 방법 및 이동 장치
TW104132988A TWI607293B (zh) 2015-07-23 2015-10-07 Method for transferring printed wiring board to be exposed and transfer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/070994 WO2016006715A1 (fr) 2015-07-23 2015-07-23 Procédé et appareil pour transférer une carte de circuit imprimé devant être insolée

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WO2016006715A1 true WO2016006715A1 (fr) 2016-01-14

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JP (1) JP5906362B1 (fr)
KR (1) KR101801957B1 (fr)
CN (1) CN106550610B (fr)
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JP5906362B1 (ja) 2016-04-20
JPWO2016006715A1 (ja) 2017-04-27
KR101801957B1 (ko) 2017-11-27
CN106550610A (zh) 2017-03-29
CN106550610B (zh) 2019-03-12
TW201704899A (zh) 2017-02-01
TWI607293B (zh) 2017-12-01
KR20170012192A (ko) 2017-02-02

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