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WO2018185864A1 - Machine de montage de composants et système de gestion de ligne de montage de composants - Google Patents

Machine de montage de composants et système de gestion de ligne de montage de composants Download PDF

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Publication number
WO2018185864A1
WO2018185864A1 PCT/JP2017/014155 JP2017014155W WO2018185864A1 WO 2018185864 A1 WO2018185864 A1 WO 2018185864A1 JP 2017014155 W JP2017014155 W JP 2017014155W WO 2018185864 A1 WO2018185864 A1 WO 2018185864A1
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WO
WIPO (PCT)
Prior art keywords
nozzle
replacement
component mounting
suction
unit
Prior art date
Application number
PCT/JP2017/014155
Other languages
English (en)
Japanese (ja)
Inventor
正裕 大塚
剛史 溝口
Original Assignee
株式会社Ｆｕｊｉ
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Ｆｕｊｉ filed Critical 株式会社Ｆｕｊｉ
Priority to JP2019510547A priority Critical patent/JP6870070B2/ja
Priority to PCT/JP2017/014155 priority patent/WO2018185864A1/fr
Publication of WO2018185864A1 publication Critical patent/WO2018185864A1/fr

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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
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04—Mounting of components, e.g. of leadless components

Definitions

  • This specification discloses a technology related to a component mounting machine and a component mounting line management system equipped with a function of automatically replacing a suction nozzle held by a mounting head.
  • a replacement suction nozzle is arranged in a nozzle station (nozzle changer) installed in a component mounter and mounted. Some suction nozzles held on the head are automatically replaced with suction nozzles on the nozzle station.
  • the component mounting machine described in Patent Document 2 is a cassette type nozzle in which the nozzle station in the component mounting machine is abolished and a revolving type (rotating type) nozzle station is accommodated.
  • the replacement unit set this nozzle replacement unit to the feeder set part of the component mounter so that it can be attached and detached, and move the mounting head of the component mounter above the nozzle replacement unit to automatically replace the suction nozzle. ing.
  • the nozzle replacement unit set in the feeder set unit is enlarged or the number of sets is increased, it is necessary to reduce the number of feeders set in the feeder set unit accordingly, and the number of feeders required for production is reduced. There is a possibility that it cannot be set in the feeder set section.
  • the feeder set section is intended to set the number of feeders necessary for production, and it is necessary to secure the feeder set area on the feeder set section. It is difficult to increase the set area of the replacement unit.
  • an in-machine nozzle station arranged at a predetermined position within the moving range of the mounting head, a nozzle replacement unit set to be replaceable in a feeder set unit in which a feeder for supplying components is set, And a control device for controlling an automatic replacement operation of the suction nozzle held in the mounting head so as to be replaceable.
  • the control device moves the mounting head above the in-machine nozzle station.
  • a first automatic nozzle replacement operation for automatically exchanging the suction nozzle between the two, and a second automatic nozzle replacement operation for automatically replacing the suction nozzle between the two by moving the mounting head above the nozzle replacement unit.
  • the mounting head is moved between the upper nozzle station and the nozzle replacement unit to move the mounting nozzle.
  • a third nozzle automatic replacement operation for exchanging the suction nozzle between the nozzle and the nozzle replacement unit, and any one of the first to third nozzle automatic replacement operations according to the production status.
  • the automatic exchange operation is selected and executed.
  • the mounting head can be automatically replaced by either the in-machine nozzle station or the nozzle replacement unit on the feeder set unit by the first nozzle automatic replacement operation and the second nozzle automatic replacement operation.
  • the suction nozzle can be replaced between the in-machine nozzle station and the nozzle replacement unit by the third automatic nozzle replacement operation, the replacement nozzle is replenished from the nozzle replacement unit to the in-machine nozzle station, or the in-machine nozzle It is also possible to collect the replaced suction nozzle from the station in the nozzle replacement unit.
  • a component mounting line is configured by arranging a plurality of component mounters having such a configuration
  • the feeder moves between the plurality of component mounters and the feeder set unit of each component mounter.
  • an automatic changer that automatically changes the nozzle changer unit and a production management device that manages the operation of the automatic changer may be used. In this way, the exchanging operation of the suction nozzle of each component mounting machine in the component mounting line can be automated.
  • FIG. 1 is a perspective view showing a configuration of an entire component mounting line according to an embodiment.
  • FIG. 2 is a perspective view schematically showing configurations of the automatic changer and the component mounter.
  • FIG. 3 is a block diagram schematically showing the configuration of a component mounting line management system with an automatic changer.
  • FIG. 4 is a perspective view showing a cassette type feeder.
  • FIG. 5 is a perspective view showing a cassette type suction nozzle replacement unit.
  • FIG. 6 is a perspective view showing a state in which the rotary nozzle station is removed from the cassette type suction nozzle replacement unit.
  • the component mounting line 10 is configured by arranging a plurality of component mounting machines 12 along the conveying direction (X direction) of the circuit board 11, and the circuit board 11 is soldered to the board loading side of the component mounting line 10. And a storage box 19 for storing a cassette type feeder 14 (see FIG. 4) and a cassette type nozzle replacement unit 81 (see FIGS. 5 and 6). Yes.
  • each component mounting machine 12 has suction nozzles for sucking and mounting the components supplied from two conveyors 13 for conveying the circuit board 11 and cassette type feeders 14 onto the circuit board 11.
  • a mounting head 15 (not shown) that can be exchanged
  • a head moving device 16 that moves the mounting head 15 in the XY directions (left and right and front and rear directions)
  • a display device 23 such as a liquid crystal display and a CRT, and the like.
  • Each component mounting machine 12 of the component mounting line 10 conveys the circuit board 11 conveyed from the upstream component mounting machine 12 to a predetermined position by the conveyor 13 and uses the clamp mechanism (not shown) to move the circuit board 11.
  • the components that are clamped and supplied from the cassette-type feeder 14 are sucked by the suction nozzle of the mounting head 15 and moved from the suction position to the imaging position.
  • the component imaging camera (Not shown) to determine the amount of adsorption position deviation of the component, etc., correct the amount of adsorption position deviation, and mount the component on the circuit board 11 on the conveyor 13 to produce a component mounting board. .
  • the cassette case 32 of the cassette-type feeder 14 is formed of a transparent or opaque plastic plate or metal plate or the like, and its side surface (cover) can be opened and closed.
  • a tape loading unit 35 for loading a tape reel 34 around which the component supply tape 33 is wound so as to be detachable (replaceable) is provided in the cassette case 32.
  • a reel holding shaft 36 that rotatably holds the tape reel 34 is provided at the center of the tape loading unit 35.
  • a tape feed mechanism 38 for feeding the component supply tape 33 pulled out from the tape reel 34 to the component suction position, and a top film 40 (also called a cover tape) from the component supply tape 33 before the component suction position.
  • a top film peeling mechanism 39 for peeling and exposing the components in the component supply tape 33 is provided.
  • the tape feed mechanism 38 is composed of a sprocket 42 provided near the lower part of the component suction position, a motor 43 for rotating the sprocket 42, and the like, and is formed on one side edge of the component supply tape 33 at a predetermined pitch. By engaging the teeth of the sprocket 42 with the tape feed hole and rotating the sprocket 42, the component supply tape 33 is pitch-fed to the component suction position.
  • the top film peeling mechanism 39 includes a tape press 45 for peeling the top film 40 from the upper surface of the component supply tape 33 by pressing the component supply tape 33 before the component suction position, and the top film peeled by the tape press 45
  • the top film feed gear mechanism 47 that pulls 40 in the direction opposite to the tape feed direction and feeds it into the top film collecting section 46 at the top of the cassette case 32, and a motor 48 that drives the top film feed gear mechanism 47, etc. ing.
  • a waste tape 33a (only the carrier tape from which the top film 40 has been peeled off in this embodiment 1) from which the components have been taken out after passing through the component suction position is provided.
  • a waste tape discharge passage 50 for guiding and discharging downward is provided so as to extend downward, and an outlet 50a of the waste tape discharge passage 50 is provided at a position below the center of the end surface of the cassette case 32 on the tape feed direction side. It has been.
  • a control device 52 for controlling the motor 43 of the tape feeding mechanism 38 and the motor 48 of the top film peeling mechanism 39 is provided.
  • the cassette case 32 is provided with a communication / power connector connected to a communication / power connector on the component mounter 12 side.
  • cassette type nozzle replacement unit 81 Next, the configuration of the cassette type nozzle replacement unit 81 will be described with reference to FIGS.
  • One or a plurality of the cassette type nozzle replacement units 81 are set in an empty slot of the feeder set unit 24 of each component mounting machine 12.
  • the cassette case 83 of the cassette type nozzle replacement unit 81 is formed of a transparent or opaque plastic plate or metal plate or the like, like the cassette type feeder 14, and its side surface (cover) can be opened and closed.
  • a circular recess-shaped nozzle station loading section 85 for loading a disc-shaped rotary nozzle station 84 (circular nozzle station) in a replaceable manner, and is driven at the center of the nozzle station loading section 85.
  • a shaft 86 (see FIG. 6) is provided toward the inner side in the width direction of the cassette case 83, and the central portion of the rotary nozzle station 84 is connected to the drive shaft 86 so as to be capable of transmitting rotation and being detachable. Yes.
  • a plurality of suction nozzles 87 for exchanging with the suction nozzles of the mounting head 15 of the component mounting machine 12 are radially arranged at a predetermined pitch and are detachably held on the outer peripheral portion of the rotary nozzle station 84. ing.
  • a rotary drive device 88 for rotating the rotary nozzle station 84 is provided.
  • the rotation drive device 88 includes a motor 89 serving as a drive source and a gear mechanism 90 that transmits the rotation of the motor 89 to the drive shaft 86.
  • a nozzle exchange port 91 is formed at a position corresponding to the uppermost end of the rotary nozzle station 84 on the upper end surface of the cassette case 83 (directly above the center of the rotary nozzle station 84).
  • the suction nozzle 87 is exchanged between the rotary nozzle station 84 and the mounting head 15 of the component mounting machine 12.
  • the cassette case 83 is provided with a shutter mechanism 92 that opens and closes the nozzle replacement port 91.
  • the shutter mechanism 92 includes a shutter plate 93 that slides along the nozzle replacement port 91, a motor 94 that serves as a drive source, a feed gear 95 that converts the rotation of the motor 94 into a linear motion, and the feed gear 95 and the shutter.
  • the link member 96 is connected to the plate 93.
  • the suction nozzle 87 in the cassette type nozzle replacement unit 81 set in the feeder set unit 24 of the component mounting machine 12 is held by the mounting head 15 of the component mounting machine 12, the mounting head 15 is held in the suction nozzle replacement unit 81.
  • the nozzle replacement port 91 is moved upward and the shutter plate 93 of the shutter mechanism 92 is opened to open the nozzle replacement port 91.
  • the rotary nozzle station 84 in the nozzle replacement unit 81 is appropriately rotated to position the suction nozzle 87 to be replaced at this time in the nozzle replacement port 91, and then the nozzle holder (not shown) of the mounting head 15.
  • the rotary nozzle station 84 is appropriately rotated to The empty socket is positioned at the nozzle replacement port 91 and the nozzle holder of the mounting head 15 is lowered so that the suction nozzle held by the nozzle holder of the mounting head 15 is returned to the empty socket of the rotary nozzle station 84. It ’s fine.
  • a control device 97 for controlling the motor 89 of the rotary drive device 88 and the motor 94 of the shutter mechanism 92 is provided.
  • the cassette case 83 is provided with a communication / power connector connected to the communication / power connector on the component mounter 12 side.
  • nozzle ID identification information
  • a code label in which the nozzle ID is recorded with a barcode, a two-dimensional code, or the like may be used, or an electronic tag (RF tag, IC tag, radio wave tag) storing nozzle ID data may be used.
  • RF tag radio wave tag
  • a wireless tag Also referred to as a wireless tag
  • a reader 98 identification information reading unit for reading the nozzle ID from the nozzle identification information recording unit of each suction nozzle 87 accommodated in the rotary nozzle station 84 is provided.
  • the nozzle ID read by the reader 98 is stored in the memory of the control device 97, and is stored in a socket located at the nozzle replacement port 91 based on the nozzle ID storage data and the rotation angle of the rotary nozzle station 84.
  • the nozzle ID of the suction nozzle 87 is determined, and the nozzle ID is transmitted to the control device 20 of the component mounting machine 12.
  • control device 20 of the component mounting machine 12 confirms whether or not the suction nozzle 87 to be replaced through the nozzle replacement port 91 at the time of automatic replacement of the suction nozzle 87 is the suction nozzle as specified in the production job. Yes.
  • a mark imaging camera moving integrally with the mounting head 15 of the component mounting machine 12
  • the nozzle ID information recording unit of the suction nozzle 87 housed in the socket located in the nozzle replacement port 91 is imaged with the control unit 20 of the component mounting machine 12 to capture the nozzle ID. You may make it read.
  • the inside of the machine in which the suction nozzles that are exchangeably held by the mounting head 15 are accommodated at predetermined positions within the movement range of the mounting head 15 in each component mounting machine 12.
  • a nozzle station 99 (nozzle changer) is installed.
  • the in-machine nozzle station 99 may be any known nozzle station.
  • the nozzle of the suction nozzle of the in-machine nozzle station 99 is used by the mark imaging camera (not shown) of the component mounting machine 12.
  • the identification information recording unit is imaged, and the nozzle ID is read by processing the image by the control device 20 of the component mounting machine 12.
  • each socket that accommodates each suction nozzle of the in-machine nozzle station 99 is provided with a reader (identification information reading unit) that reads the nozzle ID from the nozzle identification information recording unit of each suction nozzle, and the nozzle ID read by this reader May be transmitted to the control device 20 of the component mounting machine 12. Therefore, the control device 20 of the component mounting machine 12 can recognize which suction nozzle 87 is attached to the mounting head 15. In addition, when the nozzle ID cannot be determined by imaging with the mark imaging camera or reading with the reader, the control device 20 determines that the socket is an empty socket in which the suction nozzle 87 is not accommodated.
  • the control device 20 includes suction nozzle storage presence / absence information of each socket, and information that associates the socket position and the nozzle ID of the suction nozzle 87 stored in the socket when the socket stores the suction nozzle 87.
  • the status information of the in-machine nozzle station 99 as information is recognized and stored.
  • an automatic changer 26 that sets and removes the cassette-type feeder 14 to and from the feeder set unit 24 of each component mounting machine 12 is installed.
  • the automatic changer 26 also sets and removes the nozzle exchange unit 81 from the feeder set unit 24 of each component mounter 12.
  • a stock unit 71 for temporarily storing a plurality of replacement feeders 14 to be set in the feeder set unit 24 and a replacement nozzle replacement unit 81 is provided below the feeder set unit 24 of each component mounting machine 12. Yes.
  • the automatic changer 26 takes out the feeder 14 to be exchanged and the nozzle exchange unit 81 to be exchanged from the feeder set unit 24 of each component mounting machine 12 and collects them in the stock unit 71, and also produces a production job (production program from the stock unit 71.
  • the feeder 14 and the nozzle replacement unit 81 specified in (1) are taken out and set in the feeder setting unit 24 of each component mounting machine 12.
  • the automatic replacement device 26 replaces the storage 19 with the replacement as described later.
  • the feeder 14 and the replacement nozzle replacement unit 81 are received and moved to the component mounting machine 12 to automatically replace the feeder 14 and the nozzle replacement unit 81 with the feeder set unit 24 of the component mounting machine 12.
  • a guide rail 74 that moves the automatic changer 26 in the left-right direction (X direction) along the arrangement of the component mounting machines 12 is provided so as to extend in the X direction throughout the component mounting line 10.
  • the automatic changer 26 moves between the upstreammost storage 19 and the downstreammost component mounting machine 12 of the component mounting line 10.
  • the automatic changer 26 takes out the feeder 14 and the nozzle exchange unit 81 designated by the production job from the storage 19 and transports them to the stock part 71 of the designated component mounter 12 or exchanges collected in the stock part 71.
  • the used (used) feeder 14 and the replaced nozzle replacement unit 81 are taken out from the stock unit 71 and transferred to the storage 19.
  • the control device 20 of each component mounting machine 12 and the control device 27 of the automatic exchange device 26 of the component mounting line 10 are a production management computer 70 (production management device) that manages the entire component mounting line 10. And a network 28 such as a wired LAN or a wireless LAN so that they can communicate with each other.
  • the production management computer 70 manages the operation of each component mounting machine 12 on the component mounting line 10 and the operation of the automatic exchange device 26.
  • the automatic changer 26 receives the replacement feeder 14 and the replacement nozzle replacement unit 81 from the storage 19 in accordance with an instruction from the production management computer 70, and moves to the component mounting machine 12 to be replaced automatically.
  • the feeder 14 to be replaced and the nozzle replacement unit 81 to be replaced of the component mounting machine 12 are automatically replaced with the replacement feeder 14 and the replacement nozzle replacement unit 81, and the recovered feeder 14 and replacement that have been collected are replaced.
  • the used nozzle replacement unit 81 is transferred to the storage 19.
  • the production management computer 70 allows the automatic changer 26 to communicate with the feeder set unit 24 of each component mounter 12 to prepare for automatic replacement of the feeder 14 and the nozzle replacement unit 81 of each component mounter 12.
  • the automatic replacement device 26 is moved to each component mounting machine 12, and the replacement feeder 14 and the replacement nozzle replacement unit 81 are accommodated in the stock unit 71.
  • the replaced feeder 14 and the replaced nozzle replacement unit 81 are collected from the stock unit 71.
  • the component mounting line 10 of the present embodiment includes a unit transport device 76 (see FIG. 1) that automatically travels between the work place where the worker works and the storage room 19.
  • the replacement feeder 14 and the replacement nozzle replacement unit 81 are loaded on the transport device 76, and the unit transport device 76 transports the storage device 19 to the storage 19.
  • the unit transport device 76 replaces the replacement feeder 14 and the replacement nozzle replacement unit. 81 is transferred to the storage 19 and the replaced feeder 14 and the replaced nozzle replacement unit 81 collected in the storage 19 are placed on the unit transport device 76 and returned to the work place.
  • the unit transporting device 76 is equipped with a unit replacement mechanism (not shown) for replacing the feeder 14 and the nozzle replacement unit 81 with the storage 19.
  • the production management computer 70 communicates with the unit transport device 76 via a wireless LAN or the like, and manages the operation of the unit transport device 76.
  • the nozzle replacement unit 81 is provided with a nozzle replacement unit identification information storage unit (not shown) that stores the identification information of the nozzle replacement unit 81.
  • the production management computer 70 stores the identification information of each of the plurality of nozzle replacement units 81 and the status information of the nozzle replacement unit 81 in association with each other.
  • the status information of the nozzle replacement unit 81 is information on whether or not the suction nozzle is stored in each socket provided in the nozzle replacement unit 81, and if the socket stores the suction nozzle 87, the socket position and the suction stored in the socket. This information includes information associated with the nozzle ID of the nozzle 87.
  • the production management computer 70 stores nozzle type information that is information in which each nozzle ID is associated with the type of the suction nozzle 87.
  • the storage 19 is provided with a control device and a communication connector.
  • the nozzle replacement unit 81 When the nozzle replacement unit 81 is set in a slot provided in the storage 19 and the communication connector provided in the cassette case 83 and the communication connector on the storage 19 side are connected, the nozzle replacement unit 81 is connected.
  • the control device of the storage 19 acquires the identification information stored in the nozzle replacement unit identification information storage unit. Further, the control device of the storage 19 can recognize which nozzle replacement unit 81 is set in which slot through communication with the control device 97 of the nozzle replacement unit 81.
  • the control device of the storage 19 may be connected to the production management computer 70 via the network 28 so that they can communicate with each other.
  • the control device 20 of the component mounter 12 acquires the identification information stored in the nozzle replacement unit identification information storage unit. .
  • the control device 20 of the component mounter 12 can recognize which nozzle replacement unit 81 is set in which slot through communication with the control device 97 of the nozzle replacement unit 81.
  • the control device 97 of the nozzle replacement unit 81 or the control device 20 of the component mounting machine 12 can recognize which suction nozzle 87 is accommodated in each socket of the nozzle replacement unit 81. If the nozzle ID cannot be determined by reading or imaging with the reader 98 or the mark imaging camera, the control device 97 of the nozzle replacement unit 81 or the control device 20 of the component mounting machine 12 has the suction nozzle 87 as its socket. It is determined that the socket is not accommodated.
  • the control device 97 of the nozzle replacement unit 81 and the control device 20 of the component mounting machine 12 recognize and store the status information of the nozzle replacement unit 81 directly or through communication between the control devices 97 and 20.
  • the control device 20 of each component mounting machine 12 moves the mounting head 15 above the in-machine nozzle station 99 and automatically replaces the suction nozzles between them, and the mounting head 15 as a feeder set unit. 24, the second nozzle automatic exchange operation for automatically exchanging the suction nozzles between the two, and the mounting head 15 above the in-machine nozzle station 99 and above the nozzle exchange unit 81. Between the nozzle station 99 and the nozzle replacement unit 81, the third nozzle automatic replacement operation can be performed. As will be described later, the first to the first nozzle replacement operation can be performed. One nozzle automatic replacement operation is selected and executed from the three nozzle automatic replacement operations. In this embodiment, the automatic replacement of the suction nozzle is not only when two suction nozzles at different locations are replaced, but also when one suction nozzle at one location is moved to another location. included.
  • the control device 20 of the component mounting machine 12 displays the status information of the nozzle replacement unit 81 in which the suction nozzle 87 accommodated is changed. Is updated with new status information.
  • the control device 20 of the component mounter 12 transmits new status information to the control device 97 of the corresponding nozzle replacement unit 81.
  • the control device 20 of the component mounting machine 12 updates the status information of the in-machine nozzle station 99 to new status information even when the suction nozzle 87 accommodated in the in-machine nozzle station 99 is changed by the automatic nozzle replacement operation. To do.
  • the production management computer 70 monitors the replacement status and production status of the suction nozzles of each component mounting machine 12, and changes to the suction nozzle 87 to be accommodated when a nozzle automatic replacement operation is performed in the component mounting machine 12.
  • the identification information of the nozzle replacement unit 81 having the error and the new status information of the nozzle replacement unit 81 are acquired from the component mounter 12.
  • the production management computer 70 moves the automatic changer 26 along the arrangement of the plurality of component mounters 12, so that the nozzle replacement unit 81 (adsorption nozzle used in production) is used between the component mounters 12 during production. ) Can be reused.
  • the suction nozzle is connected to the in-machine nozzle station 99 and the feeder set unit 24. If it exists in both of the upper nozzle replacement units 81, the first automatic nozzle replacement operation is executed to take out the suction nozzle from the in-machine nozzle station 99 and hold it on the mounting head 15.
  • the control device 20 determines whether or not the suction nozzle exists in the in-machine nozzle station 99 based on the status information of the in-machine nozzle station 99 and the nozzle type information acquired through communication with the production management computer 70.
  • the control device 20 determines that the suction nozzle is present in the in-machine nozzle station 99, the control device 20 takes out the suction nozzle from the in-machine nozzle station 99 and causes the mounting head 15 to hold it.
  • the control device 20 does not determine that the suction nozzle is present in the in-machine nozzle station 99, the control device 20 displays the nozzle type information and the status information of each nozzle replacement unit 81 set in the feeder set unit 24. Based on the above, it is determined whether or not the suction nozzle is present in the nozzle replacement unit 81 on the feeder set unit 24.
  • the mounting head 15 moves the mounting head 15 when the suction nozzle is automatically exchanged with the in-machine nozzle station 99 rather than when the suction nozzle is automatically exchanged with the nozzle exchange unit 81 on the feeder set unit 24.
  • the distance is short and the time required for automatic replacement of the suction nozzle can be shortened.
  • the control device 20 determines whether or not the in-machine nozzle station 99 has suction nozzles that are not used in production. Further, the control device 20 determines whether or not there is an empty socket in the nozzle replacement unit 81 based on the status information of each nozzle replacement unit 81 set in the feeder set unit 24.
  • the production management computer 70 Through communication with the control device 20 of the component mounting machine 12, the determination that all the suction nozzles in the nozzle replacement unit 81 are no longer used in production and the position of the slot in which the nozzle replacement unit 81 is set are acquired.
  • the replacement device 26 is notified of the component mounter 12 in which the nozzle replacement unit 81 is set and the position of the slot, and the nozzle replacement unit 81 is taken out from the feeder set unit 24 and collected in the stock unit 71 or the storage 19. To instruct. If it does in this way, the suction nozzle which is not used by production can be collected, without stopping production.
  • control device 20 determines that the spare suction nozzle is based on the status information of the in-machine nozzle station 99, the status information of each nozzle replacement unit 81 set in the feeder set unit 24, and the nozzle type information. 99, it is determined that the mounting head 15 is present in the nozzle replacement unit 81 on the feeder set unit 24, and the mounting head 15 is moved above the nozzle replacement unit 81 housing the spare suction nozzle. An abnormal suction nozzle is automatically replaced with a spare suction nozzle.
  • the controller 20 of each component mounting machine 12 accommodates the abnormal suction nozzle 87 in the socket of the in-machine nozzle station 99
  • the nozzle ID of the abnormal suction nozzle 87 and the abnormal suction nozzle 87 are accommodated.
  • the position of the socket and the fact that the suction nozzle is abnormal are associated and stored as status information of the in-machine nozzle station 99.
  • the control device 20 Based on the status information of the in-machine nozzle station 99 and the status information of each nozzle replacement unit 81 set in the feeder set unit 24, the control device 20 has an abnormal suction nozzle in the in-machine nozzle station 99, and When it is determined that there is an empty socket in the nozzle replacement unit 81 on the feeder set unit 24, the third nozzle automatic replacement operation is performed during the period when the mounting head 15 does not perform the component suction / mounting operation, and the in-machine nozzle An abnormal suction nozzle is taken out from the station 99 and collected in an empty socket of the nozzle replacement unit 81. In this way, an abnormal suction nozzle can be collected in the nozzle replacement unit 81 without stopping production.
  • the production management computer 70 When the control device 20 of the component mounting machine 12 collects suction nozzles that are not used in production or abnormal suction nozzles from the in-machine nozzle station 99, the production management computer 70 is connected to the control device 20 of the component mounting machine 12 together with the control device 20 of the component mounting machine 12. Through this communication, the fact that the component mounter 12 requests an empty nozzle replacement unit 81 may be acquired. In this case, the production management computer 70 associates the identification information of each of the plurality of nozzle replacement units 81 existing in the storage 19 or the component mounting machine 12 on the component mounting line 10 with the status information of the nozzle replacement unit 81.
  • the production management computer 70 determines whether or not there is an empty nozzle replacement unit 81 on the component mounting line 10, and if it is determined that it exists, the presence position is searched.
  • the production management computer 70 installs the component mounting in which the empty replacement nozzle unit 81 exists in the automatic replacement device 26.
  • the automatic nozzle 26 is set in advance in the feeder setting unit 24 in the automatic changer 26, and the suction nozzle that is not used in production from the in-machine nozzle station 99.
  • an abnormal suction nozzle may be taken out and collected in the nozzle replacement unit 81.
  • each component mounting machine 12 uses the status information of the in-machine nozzle station 99, the status information of each nozzle replacement unit 81 set in the feeder set unit 24, and for production management. Based on the nozzle type information acquired through communication with the computer 70, there is an empty socket in the in-machine nozzle station 99, and a spare suction nozzle (that is, the mounting head 15) in the nozzle replacement unit 81 on the feeder set unit 24. If it is determined that a suction nozzle of the same type as the suction nozzle being held is housed, the third nozzle automatic replacement operation is executed during a period when the mounting head 15 does not perform the component suction / mounting operation.
  • the spare suction nozzle is taken out from the nozzle replacement unit 81 on the feeder set unit 24 and the in-machine nozzle stay is removed. Refill the empty socket of the 99. In this way, when it is determined that the suction nozzle held by the mounting head 15 is abnormal during production, the abnormal suction nozzle is replaced with a spare suction nozzle between the mounting head 15 and the in-machine nozzle station 99. Production can be continued with automatic replacement.
  • the control device 20 of the component mounting machine 12 reserves a spare in the nozzle replacement unit 81 on the feeder set unit 24 based on the status information of each nozzle replacement unit 81 set in the feeder set unit 24 and the nozzle type information. If it is determined that there is no suction nozzle, the production management computer 70 acquires the nozzle ID of the spare suction nozzle through communication with the control device 20 of the component mounter 12. Then, based on the nozzle ID and the status information of the nozzle replacement unit 81 existing on the component mounting line 10, the production management computer 70 mounts another nozzle replacement unit 81 containing the spare suction nozzle on the component mounting. It is determined whether or not it exists on the line 10, and when it is determined that it exists, the presence position is searched.
  • the production management computer 70 determines that the nozzle replacement unit 81 containing the spare suction nozzle is present on the component mounting line 10
  • the production management computer 70 sends the spare suction nozzle to the automatic replacement device 26.
  • the component mounting machine 12 or the storage 19 in which the replacement nozzle unit 81 that stores the component is present, and the slot position thereof are notified to the automatic replacement device 26 so that the replacement nozzle unit 81 that stores the spare suction nozzle is connected to the feeder. You may make it set to the setting part 24 and it may be made to replenish to the nozzle station 99 from the said another nozzle replacement unit 81.
  • the control device 20 of the component mounting machine 12 determines that an abnormality of the suction nozzle has occurred, the control device 20 detects the status information of the in-machine nozzle station 99 and each nozzle replacement unit set in the feeder set unit 24. When it is determined that the spare suction nozzle does not exist in the in-machine nozzle station 99 and exists only in the nozzle replacement unit 81 based on the status information of 81, the control device 20 moves the mounting head 15 to the nozzle replacement unit 81. It may be moved upward so that an abnormal suction nozzle is automatically replaced with a spare suction nozzle between the mounting head 15 and the nozzle replacement unit 81.
  • each component mounting unit 12 is used by using one or a plurality of nozzle replacement units 81.
  • the number of jig nozzles to be used is reduced and the preparation work of the jig nozzles is simplified.
  • all types of jig nozzles used for calibration of a plurality of component mounting machines 12 constituting the component mounting line 10 are accommodated in advance in one or a plurality of nozzle replacement units 81. deep.
  • the production management computer 70 moves the automatic changer 26 along the arrangement of the plurality of component mounting machines 12 in order from the upstream side of the component mounting line 10 at the time of calibration of the plurality of component mounting machines 12.
  • the nozzle replacement unit 81 is set in the feeder setting unit 24 of one component mounter 12.
  • the control device 20 of the component mounting machine in which the nozzle replacement unit 81 is set causes the mounting nozzle 15 to hold the jig nozzle in the nozzle replacement unit 81 and executes calibration of the one component mounting machine 12.
  • the control device 20 collects the jig nozzle held by the mounting head 15 in the nozzle replacement unit 81. Each time the calibration of one component mounter 12 is finished, the operation of collecting the jig nozzle in the nozzle replacement unit 81 and shifting to the calibration of the next component mounter 12 is repeated. By using the nozzle exchange unit 81 between the mounting machines 12 and using the jig nozzle, the calibration of the plurality of component mounting machines 12 is executed one by one. Specifically, when the component mounter 12 that has finished calibration communicates with the production management computer 70, the production management computer 70 confirms that the calibration of the component mounter 12 has been completed, and the jig.
  • the position of the slot in which the nozzle replacement unit 81 containing the nozzle is mounted is recognized. Then, the production management computer 70 notifies the automatic changer 26 of the position of the nozzle replacement unit 81 containing the jig nozzle, and sets the nozzle replacement unit 81 in the component mounting machine 12 to be calibrated next. To instruct. In this way, since one or a plurality of nozzle replacement units 81 can be used and jig nozzles can be reused between the component mounting machines 12, the number of jig nozzles to be used can be reduced. The preparation work of the jig nozzle can be simplified.
  • the jig nozzle can be reused during test production. Further, the present invention is not limited to the case of using all types of jig nozzles, and only some types of jig nozzles may be used. Alternatively, the jig nozzle may be used only with some of the component mounting machines 12 among the plurality of component mounting machines 12 constituting the component mounting line 10.
  • all types of suction nozzles used for test production of a plurality of component mounting machines 12 constituting the component mounting line 10 are accommodated in advance in one or a plurality of nozzle replacement units 81.
  • the production management computer 70 moves the automatic changer 26 along the arrangement of the plurality of component mounting machines 12 in order from the upstream side of the component mounting line 10 at the time of test production of the plurality of component mounting machines 12.
  • the nozzle replacement unit 81 is set in the feeder set unit 24 of one component mounting machine 12, the suction nozzle in the nozzle replacement unit 81 is held by the mounting head 15, and the circuit board 11 is used by the one component mounting machine 12.
  • Test production to mount parts on When the test production in the component mounter 12 is finished, the control device 20 of the component mounter 12 collects the jig nozzle held by the mounting head 15 in the nozzle replacement unit 81. Each time the test production of one component mounting machine 12 is completed, the operation of collecting the suction nozzles in the nozzle replacement unit 81 and shifting to the test production of the next component mounting machine 12 is repeated. By using the nozzle exchange unit 81 between the machines 12 and using the suction nozzles, the test production of the plurality of component mounting machines 12 is executed one by one in order. Specifically, when the component mounting machine 12 that has completed test production communicates with the production management computer 70, the production management computer 70 confirms that test production of the component mounting machine 12 has been completed, and nozzle replacement.
  • the position of the slot in which the unit 81 is mounted is recognized. Then, the production management computer 70 notifies the automatic changer 26 of the position of the nozzle replacement unit 81 and instructs the nozzle replacement unit 81 to be set in the component mounting machine 12 to be subjected to test production next. In this way, since one or a plurality of nozzle replacement units 81 can be used during test production and the suction nozzles can be reused between the component mounting machines 12, the number of suction nozzles used during test production can be reduced. This makes it possible to simplify the preparation work of the suction nozzle during test production.
  • suction nozzle may be reused during normal production. Further, the present invention is not limited to the case where all types of suction nozzles are used, and only some types of suction nozzles may be used. Alternatively, the suction nozzle may be used only with some of the component mounting machines 12 among the plurality of component mounting machines 12 constituting the component mounting line 10.
  • the control device 20 of each component mounting machine 12 causes the mounting head 15 to perform component suction / mounting operations.
  • the mounting head 15 is moved between the plurality of nozzle replacement units 81 during a period in which the nozzle replacement unit 81 is not performed, and the suction nozzles of the other nozzle replacement units 81 are transferred to the empty sockets of one of the nozzle replacement units 81.
  • the control device 20 sequentially updates the status information of the nozzle replacement unit 81, determines that the other nozzle replacement unit 81 is empty, and communicates with the production management computer 70.
  • the production management computer 70 recognizes that the other nozzle replacement unit 81 is emptied and the position of the slot in which the other nozzle replacement unit 81 is mounted through communication with the control device 20 of the component mounter 12. .
  • the production management computer 70 notifies the automatic replacement device 26 of the position of the other nozzle replacement unit 81 and instructs the nozzle replacement unit 81 to be collected from the feeder set unit 24.
  • the other nozzle replacement unit 81 becomes empty, the other nozzle replacement unit 81 is recovered from the feeder set unit 24 by the automatic replacement device 26. In this way, the number of nozzle replacement units 81 on the feeder set unit 24 can be reduced, and the number of feeders 14 on the feeder set unit 24 can be increased accordingly.
  • the control device 20 of each component mounting machine 12 communicates with the production management computer 70 after the production is finished.
  • the production management computer 70 communicates with the control device 20 of the component mounter 12 that the component mounter 12 is requesting a plurality of empty nozzle replacement units 81 in which suction nozzles are not accommodated. recognize.
  • the production management computer 70 determines whether or not there is an empty nozzle replacement unit 81 on the component mounting line 10, and if it is determined that it is present, searches for its position. When the production management computer 70 determines that the empty nozzle replacement unit 81 is present on the component mounting line 10, the production management computer 70 determines the position where the empty nozzle replacement unit 81 exists in the automatic replacement device 26.
  • the automatic changer 26 is caused to set an empty nozzle replacement unit 81 in the feeder setting unit of the component mounter 12.
  • the control device 20 of the component mounting machine 12 sets the empty nozzle replacement unit 81 set in the feeder set unit 24 when collecting the suction nozzle held by the mounting head 15 or the suction nozzle in the in-machine nozzle station 99. to recover.
  • the control device 20 sends status information of the in-machine nozzle station 99, status information of the nozzle replacement unit 81, Based on the nozzle type information, the suction nozzles are collected from the mounting head 15 and the in-machine nozzle station 99 to the nozzle replacement unit 81 determined according to the type by the second or third nozzle automatic replacement operation. In this way, it is possible to collect and collect the same kind of suction nozzles for each nozzle replacement unit 81, and it becomes easy to clean up and take inventory after the end of production.
  • the control device 20 of each component mounting machine 12 moves the mounting head 15 above the in-machine nozzle station 99 and automatically replaces the suction nozzle between them. Since the operation and the second automatic nozzle replacement operation for automatically exchanging the suction nozzles between the two by moving the mounting head 15 above the nozzle replacement unit 81 on the feeder set unit 24 can be performed.
  • the nozzles can be accommodated separately in the in-machine nozzle station 99 and the nozzle replacement unit 81 on the feeder set unit 24.
  • the third automatic nozzle replacement operation for moving the mounting head 15 between the in-machine nozzle station 99 and the nozzle replacement unit 81 to replace the suction nozzle between the in-machine nozzle station 99 and the nozzle replacement unit 81. Therefore, the suction nozzle can be exchanged between the in-machine nozzle station 99 and the nozzle exchange unit 81 by this third automatic nozzle exchange operation, and the nozzle exchange unit 81 can exchange it with the in-machine nozzle station 99. It is also possible to replenish the suction nozzles and collect the replaced suction nozzles or abnormal suction nozzles from the in-machine nozzle station 99 in the nozzle replacement unit 81.
  • the automatic changer 26 is moved along the arrangement of a plurality of component mounters constituting the component mount line 10, and the feeder set unit 24 and the automatic changer 26 of each component mounter 12 are moved. Since the feeder 14 and the nozzle exchange unit 81 are automatically exchanged between them, the exchange operation of the suction nozzles of the component mounting machines 12 of the component mounting line 10 can be automated, and labor can be saved.
  • this invention is not limited to the said Example,
  • the structure of the component mounting line 10 is changed, the structure of the automatic exchange apparatus 26 or the unit conveyance apparatus 76 is changed, the feeder 14 or the suction nozzle replacement unit 81 is changed.
  • various changes can be made without departing from the scope of the invention, such as the configuration may be changed.
  • SYMBOLS 10 Component mounting line, 11 ... Circuit board, 12 ... Component mounting machine, 14 ... Cassette type feeder, 15 ... Mounting head, 16 ... Head moving device, 19 ... Storage, 20 ... Control device of component mounting machine, 24 DESCRIPTION OF SYMBOLS ... Feeder set part, 26 ... Automatic change apparatus, 70 ... Production management computer (production control apparatus), 71 ... Stock part, 76 ... Unit conveyance apparatus, 81 ... Cassette type adsorption nozzle exchange unit, 87 ... Adsorption nozzle, 99 ... In-machine nozzle station

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

Dans la présente invention, une station de buses embarquée (99) est installée sur chacune des machines de montage de composants (12) constituant une ligne de montage de composants (10), un dispositif d'alimentation (14) et une unité d'échange de buses (81) étant placés sur une section de réglage de dispositif d'alimentation (24). Chacune des machines de montage de composants est apte à exécuter : une première opération d'échange de buse automatique, dans laquelle une tête de montage (15) est déplacée sur la station de buse embarquée et des buses d'aspiration sont automatiquement échangées entre les deux ; une seconde opération d'échange de buse automatique, dans laquelle la tête de montage est déplacée vers l'unité d'échange de buses et des buses d'aspiration sont automatiquement échangées entre les deux ; et une troisième opération d'échange de buses automatique, dans laquelle la tête de montage est déplacée entre une position au-dessus de la station de buses embarquée et au-dessus de l'unité d'échange de buses, et des buses d'aspiration sont commutées entre la station de buses embarquée et l'unité d'échange de buses.
PCT/JP2017/014155 2017-04-04 2017-04-04 Machine de montage de composants et système de gestion de ligne de montage de composants WO2018185864A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019510547A JP6870070B2 (ja) 2017-04-04 2017-04-04 部品実装ラインの管理システム
PCT/JP2017/014155 WO2018185864A1 (fr) 2017-04-04 2017-04-04 Machine de montage de composants et système de gestion de ligne de montage de composants

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PCT/JP2017/014155 WO2018185864A1 (fr) 2017-04-04 2017-04-04 Machine de montage de composants et système de gestion de ligne de montage de composants

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JPWO2021240626A1 (fr) * 2020-05-26 2021-12-02
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WO2025191818A1 (fr) * 2024-03-14 2025-09-18 株式会社Fuji Dispositif de gestion d'informations de buse et procédé de gestion d'informations de buse

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WO2021144921A1 (fr) * 2020-01-16 2021-07-22 株式会社Ｆｕｊｉ Ligne de montage de composants
JPWO2021144921A1 (fr) * 2020-01-16 2021-07-22
JP7158607B2 (ja) 2020-01-16 2022-10-21 株式会社Fuji 部品実装ライン
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JPWO2021240626A1 (fr) * 2020-05-26 2021-12-02
WO2021240638A1 (fr) * 2020-05-26 2021-12-02 ヤマハ発動機株式会社 Système de fabrication de substrat, chariot à déplacement autonome et procédé de fabrication de substrat
WO2021240626A1 (fr) * 2020-05-26 2021-12-02 ヤマハ発動機株式会社 Système de fabrication de substrat, bogie à déplacement autonome et procédé de fabrication de substrat
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WO2025191818A1 (fr) * 2024-03-14 2025-09-18 株式会社Fuji Dispositif de gestion d'informations de buse et procédé de gestion d'informations de buse

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