WO2013021594A1 - 電子部品実装装置および電子部品実装方法ならびに下受けピンモジュールの配置変更方法 - Google Patents
電子部品実装装置および電子部品実装方法ならびに下受けピンモジュールの配置変更方法 Download PDFInfo
- Publication number
- WO2013021594A1 WO2013021594A1 PCT/JP2012/004931 JP2012004931W WO2013021594A1 WO 2013021594 A1 WO2013021594 A1 WO 2013021594A1 JP 2012004931 W JP2012004931 W JP 2012004931W WO 2013021594 A1 WO2013021594 A1 WO 2013021594A1
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- WIPO (PCT)
- Prior art keywords
- base portion
- substrate
- lower receiving
- electronic component
- magnet member
- Prior art date
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/306—Lead-in-hole components, e.g. affixing or retention before soldering, spacing means
-
- 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
-
- 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
- H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49139—Assembling to base an electrical component, e.g., capacitor, etc. by inserting component lead or terminal into base aperture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53174—Means to fasten electrical component to wiring board, base, or substrate
Definitions
- the present invention relates to an electronic component mounting apparatus, an electronic component mounting method, and an arrangement changing method for a receiving pin module that changes the arrangement of the receiving pin module in the electronic component mounting apparatus.
- the substrate In the component mounting process for mounting the electronic component on the substrate, the substrate is positioned and held with the lower surface side supported by the receiving portion.
- a base pin method for supporting a plurality of base pins in contact with the lower surface of the substrate is widely used.
- a method for arranging pins in this receiving pin method a plurality of self-supporting support pins (lower receiving pins) are replaced by a magnetic force of a magnet, instead of using a conventional receiving base in which pin mounting holes are formed in a lattice shape.
- the method of fixing to a support frame (underlay base) is used (see, for example, Patent Document 1). Accordingly, there is an advantage that the support pins can be appropriately arranged in accordance with a portion of the substrate where the support is required without being restricted by the arrangement position of the pin mounting holes.
- the following problems occur when automating the placement changing operation of the underpins. That is, in the pin arrangement changing work, it is necessary to separate the receiving pin fixed to the receiving base by the magnetic force from the receiving base against the fixing force by the magnetic force. At this time, it is convenient to change the placement of the receiving pins by using the transfer function by the mounting head provided in the electronic component mounting apparatus, and the receiving is supported by the suction holding force of the suction nozzle mounted on the mounting head. It is required that the pin be attached to and detached from the lower base.
- the suction nozzle mounted on the mounting head is replaceable, and is held on the mounting head by a predetermined nozzle clamping force so that automatic replacement is possible.
- the nozzle clamping force is required to be larger than the fixing force for fixing the lower receiving pin to the lower receiving base.
- the lower limit of the fixing force is a suction nozzle. Greater than the nozzle clamping force.
- an object of the present invention is to provide an electronic component mounting apparatus, an electronic component mounting method, and a receiving pin module layout changing method that can efficiently automate the pin placement changing operation with a simple configuration.
- An electronic component mounting apparatus is an electronic component mounting apparatus that holds an electronic component by a suction nozzle mounted on a mounting head and mounts the electronic component on a substrate.
- a base plate receiving device comprising a plurality of base pin modules that are erected at an arbitrary position of the base base portion and support the base plate from the lower surface side, and the base pin module includes: A base that slides in a lifting chamber provided therein and moves up and down together with a magnet member having permanent magnetism; and a base that is fixed to the lower base portion by an attractive force when the magnet member is lowered; and the base A shaft-like portion that extends upward from the upper end portion, and has an upper end portion that contacts and supports the lower surface of the substrate, and is provided on the shaft-like portion and opens to the upper end portion.
- the suction member communicating with the descending chamber is vacuum-sucked by the suction nozzle to raise the magnet member together with the piston so as to be separated from the lower receiving base portion, thereby reducing the attractive force and lowering the lower receiving portion of the base portion. Release the fixing to the base.
- An electronic component mounting method is an electronic component mounting method in which an electronic component is held by a suction nozzle mounted on a mounting head and mounted on a substrate, and at least an upper surface is provided with a magnetic base,
- the arrangement of the lower receiving pin module is changed in a substrate lowering device comprising a plurality of lower receiving pin modules which are erected at an arbitrary position of the lower receiving base portion and receive and support the substrate from the lower surface side.
- the lower receiving pin module includes a piston that slides in an elevating chamber provided therein and moves up and down together with a magnet member having permanent magnetism, and the lower receiving pin module is in a state where the magnet member is lowered.
- vacuum suction is performed by the suction nozzle from a suction hole provided in the shaft-like portion and opening in the upper end portion and communicating with the lifting chamber.
- the attraction force is reduced by lifting the magnet member away from the lower receiving base portion, and the fixing of the base portion to the lower receiving base portion is released.
- a method for changing the arrangement of a receiving pin module in an electronic component mounting apparatus in which an electronic component is held by a suction nozzle mounted on a mounting head and mounted on a substrate.
- An arrangement changing method of a receiving pin module that changes the arrangement of a receiving pin module that is erected at an arbitrary position of a portion and supports the substrate by receiving it from the lower surface side, and the receiving pin module includes: A magnet member having permanent magnetism is built in such a manner that the magnet member can be moved up and down.
- a shaft-like portion that contacts the lower surface of the substrate and supports the substrate, and the support pin module is held by the suction nozzle and is
- the pin placement step of placing the head on the lower receiving base portion by moving the head the base portion is brought into contact with the lower receiving base portion and the magnet member is lowered to lower the base portion by the attractive force.
- the pin removal step of fixing to the receiving base portion and removing the lower receiving base portion from the lower receiving base portion by holding the lower receiving pin module by the suction nozzle and moving the mounting head the upper end portion provided on the shaft-like portion
- the suction force is reduced by pulling the magnet member together with the piston by vacuum suction from a suction hole that opens to communicate with the lifting chamber and separates the magnet member together with the piston.
- the base is fixed to the lower receiving base.
- a receiving pin module for an electronic component mounting apparatus that is erected at an arbitrary position of a receiving base portion having at least an upper surface made of a magnetic material and supports the substrate by receiving the substrate from the lower surface side.
- a magnet member having permanent magnets is built in such a manner that the magnet member can be moved up and down.
- the base is fixed to the lower base by attractive force, and the upper end extends from the base and the upper end contacts the lower surface of the substrate.
- the top view which shows the structure of the electronic component mounting apparatus of one embodiment of this invention (A), (b) Structure explanatory drawing of the board
- FIG. 2 (a), (b), the whole structure of the electronic component mounting apparatus 1 has a function of holding an electronic component by a suction nozzle mounted on a mounting head and mounting the electronic component on a substrate.
- a substrate transport mechanism 2 is arranged in the X direction (substrate transport direction) at the center of the base 1a.
- the board transport mechanism 2 has a function of transporting the board 3 carried in from the upstream side and positioning it at a mounting work position by a component mounting mechanism described below, and includes two transport rails 2a arranged in parallel. have.
- a substrate lower receiving mechanism 2c for receiving the loaded substrate 3 and side edges of two opposite sides of the substrate 3 lifted by the substrate lower receiving mechanism 2c
- a pressing member 2b is provided for pressing and clamping from above.
- component supply units 4 that supply electronic components to be mounted are arranged.
- a plurality of tape feeders 5 are arranged in parallel in the component supply unit 4, and the tape feeder 5 has a function of pitch-feeding the components held on the carrier tape to a take-out position by a component mounting mechanism described below.
- a Y-axis moving table 6 is disposed on one end in the X direction on the upper surface of the base 1a, and two X-axis moving tables 7 are slidably coupled to the Y-axis moving table 6 in the Y direction.
- a mounting head 8 is mounted on each X-axis moving table 7 so as to be slidable in the X direction.
- the mounting head 8 is a multiple head composed of a plurality of unit holding heads 9, and a suction nozzle 35 ⁇ / b> A for sucking components mounted on a nozzle holder 9 a provided at the lower end of the unit holding head 9 (FIG. 7A).
- the electronic component P to be mounted is held from the tape feeder 5 by vacuum suction.
- the Y-axis moving table 6 and the X-axis moving table 7 constitute a head moving mechanism that moves the mounting head 8.
- the mounting head 8 moves between the component supply unit 4 and the substrate 3 positioned by the substrate transport mechanism 2, and the mounted head 8 moves up and down on the substrate 3 to hold the held electrons.
- the component P (see FIG. 7A) is mounted on the substrate 3.
- the head moving mechanism that moves the mounting head 8 and the mounting head 8 constitutes a component mounting mechanism that takes out components from the component supply unit 4 and mounts them on the substrate 3.
- a substrate recognition camera 10 that moves integrally with the mounting head 8 is mounted on the lower surface of the X-axis moving table 7. By driving the head moving mechanism and moving the substrate recognition camera 10 above the substrate 3 held by the substrate transport mechanism 2, the substrate recognition camera 10 captures an image of the recognition mark formed on the substrate 3.
- a component recognition camera 11, a first nozzle storage unit 12, and a second nozzle storage unit 13 are disposed on the movement path of the mounting head 8 between the component supply unit 4 and the substrate transport mechanism 2.
- the component recognition camera 11 picks up an image of the component held by the mounting head 8 by performing a scanning operation in which the mounting head 8 taking out the component from the component supply unit 4 passes above the component recognition camera 11 in a predetermined direction. .
- a plurality of suction nozzles 35A attached to the nozzle holder 9a of the unit holding head 9 are stored and held corresponding to the component types.
- the second nozzle storage unit 13 stores and holds the suction nozzle 35B attached to the nozzle holder 9a of the unit holding head 9.
- the substrate transport mechanism 2 is composed of two transport rails 2a arranged in parallel, and a conveyor mechanism 2d is provided inside the transport rail 2a along the transport direction. Yes.
- the conveyor mechanism 2d By driving the conveyor mechanism 2d with both end portions of the substrate 3 in contact with the upper surface of the conveyor mechanism 2d, the substrate 3 is transported in the substrate transport direction.
- the clamp portion 2e that supports the side end portion of the substrate from below contacts the lower receiving base portion 21. Therefore, it can be moved up and down.
- a substrate support mechanism 2c substrate support device
- the substrate receiving mechanism 2c is configured such that a horizontal plate-shaped lower receiving base portion 21 is moved up and down (arrow a) by an elevating mechanism 20, and the substrate 3 is placed on the upper surface of the lower receiving base portion 21 from the lower surface side.
- a supporting receiving pin module 22 is erected.
- the lower receiving base portion 21 has a structure in which a magnetic member 21a such as a steel plate is coated on the upper surface of a plate member 21b made of a non-magnetic material such as aluminum, and a lower receiving pin module is provided at an arbitrary position on the magnetic member 21a. 22 is arranged according to the receiving position of the substrate 3 to be received.
- the lower receiving pin module 22 is attracted by the magnetic force acting between the magnetic member 21a by the magnet member 26 (see FIG. 3B) built in the base 23 of the lower receiving pin module 22. It is fixed to the lower receiving base portion 21. Note that the entire lower receiving base portion 21 may be made of a magnetic material, and at least the upper surface of the lower receiving base portion 21 may be provided with a magnetic material. In this state, as shown in FIG.2 (b), the raising / lowering mechanism 20 is driven and the lower receiving base part 21 is raised (arrow b).
- the upper end portion of the lower receiving pin module 22 and the upper end portion of the clamp portion 2e are in contact with the lower surface of the substrate 3, the substrate 3 is supported by the substrate receiving mechanism 2c, and both ends of the substrate 3 are pressed.
- the position is fixed by being pressed against the lower surface of the member 2b.
- the lower receiving pin module 22 is erected at an arbitrary position of the lower receiving base portion 21 provided with at least the upper surface of the magnetic body 21a, and receives the substrate 3 from the lower surface side. And has a supporting function.
- the lower receiving pin module 22 has a configuration in which a hollow shaft member 24 having a top member 25 at the upper end portion is extended upward from a base portion 23 in contact with the lower receiving base portion 21. It has become.
- the base 23 is formed by a base main body 23a having a cylindrical lifting chamber 23d provided therein, and a female screw portion processed on the inner surface of the lifting chamber 23d. It has a configuration having a lid member 23b in which a male thread portion is screwed and joined. Inside the elevating chamber 23d, a piston 27 having a concave portion 27a opened upward is slidably fitted up and down, and a permanent magnet is formed on the upper surface side of a bottom portion 27b provided at the lower portion of the concave portion 27a. The magnet member 26 having the above is fixed.
- the elevating chamber 23d has a bottomed shape having a bottom 23e at the bottom, and in a normal state, the piston 27 is in contact with the bottom 23e in the elevating chamber 23d.
- the bottom 27b and the bottom 23e are set as thin as possible.
- the base body 23a is provided with a vent hole 23c that allows the lower part of the lift chamber 23d to communicate with the outside, and the lifting operation of the piston 27 in the lift chamber 23d is not hindered by the air pressure in the lift chamber 23d. It is like that.
- a hollow shaft member 24 having a suction hole 24a is erected on the lid member 23b, and the suction hole 24a communicates with the lift chamber 23d through an opening 23f provided in the lid member 23b.
- a top member 25 having a shape having a small-diameter contact pin 25 a protruding upward and a suction flange 25 b extending in the lateral direction is fixed to the upper end of the hollow shaft member 24.
- the upper end portion of the contact pin 25a contacts and supports the lower surface of the substrate 3 when receiving.
- the contact pin 25a is provided with a suction hole 25c extending vertically, and the suction hole 25c communicates with the suction hole 24a when the top member 25 is mounted.
- the top member 25 is provided as a separate part from the main body of the hollow shaft member 24, the top member 25 and the hollow shaft member 24 may be manufactured as an integral part. That is, the hollow shaft member 24 and the top member 25 are provided so as to extend upward from the base portion 23, and constitute an axial portion whose upper end portion contacts and supports the lower surface of the substrate 3.
- FIG. 4A shows a state in which the lower receiving pin module 22 is simply placed on the lower receiving base portion 21.
- the piston 27 is located on the bottom 23e in the lifting chamber 23d by its own weight.
- the distance D1 from the bottom surface of the magnet member 26 to the top surface of the magnetic body 21a is a distance at which a sufficiently large attractive force F1 acts between the magnet member 26 and the magnetic body 21a.
- the base 23 placed on the portion 21 is fixed to the lower base 21 by the attractive force F1.
- FIG. 4B shows a state in which vacuum suction (arrow c) is performed from the suction hole 25 c provided in the top member 25.
- the inside of the lifting chamber 23d communicating with the suction hole 24a is evacuated from above, and the piston 27 slides upward in the lifting chamber 23d (arrow d).
- the distance D2 between the lower surface of the magnet member 26 and the upper surface of the magnetic body 21a greatly increases from D1 in FIG.
- the attractive force F2 acting between the magnet member 26 and the magnetic body 21a is greatly reduced, and the fixing of the base portion 23 to the receiving base portion 21 is released.
- the underpinning pin module 22 having the above-described configuration incorporates a magnet member 26 having permanent magnets so as to be movable up and down, and a base 23 that is fixed to the lower base 21 by attractive force when the magnet member 26 is lowered, and a base 23. And a shaft-like portion that is provided so as to extend upward from and is supported by the upper end portion contacting and supporting the lower surface of the substrate 3.
- the base 23 includes a piston 27 that slides up and down together with the magnet member 26 in an elevating chamber 23d provided therein, and lowers and raises the magnet member 26 together with the piston 27, whereby Fixing / unfixing to the unit 21 is performed.
- a suction hole is provided in the suction hole of the suction nozzle 35B attached to the mounting head 8 from the suction hole 24a provided in the shaft-like portion and opening to the suction hole 25c at the upper end portion and communicating with the lifting chamber 23d.
- This vacuum suction is performed by communicating 25c, and the magnet member 26 is raised together with the piston 27.
- the base 23A and the base 23B which are shown to Fig.5 (a), (b).
- the base 23A shown in FIG. 5A is obtained by removing the bottom 23e from the bottomed base 23 shown in FIG. 3B so that the piston 27A is brought into direct contact with the magnetic body 21a.
- the base portion 23B shown in FIG. 5B is obtained by removing the bottom portion 27b from the piston 27A in FIG. 5A so that the magnet member 26 itself directly contacts the magnetic body 21a.
- the base portion 23 can be fixed to the lower base portion 21 with a stronger fixing force.
- the mounting head 8 is a multiple head in which a plurality of unit holding heads 9 are arranged in parallel, and has a function of detachably holding the suction nozzle below each unit holding head 9.
- a nozzle holder 9a is provided.
- the nozzle holder 9a has a fitting hole provided in the holder main body 30 on the sliding shaft 31 extending downward from the main body of the unit holding head 9 and having a vacuum suction hole 31a.
- 30a is slidably fitted up and down, and two clamp members 32 arranged at symmetrical positions on both side surfaces of the holder main body 30 are urged inward by an annular tension spring member 33. It has become.
- the clamp member 32 uses the upper latching claw portion 32b as a fulcrum to bias the tension spring member 33. Against this, it rotates in the opening direction (arrow e), which makes it possible to mount the suction nozzle.
- the lower locking claw portions 32a of the two clamp members 32 press the attached suction nozzles inward by the urging force of the tension spring member 33, whereby the suction nozzles are clamped and fixed to the nozzle holder 9a.
- the two types of suction nozzles 35A and 35B are properly used according to the suction target and purpose. That is, the suction nozzle 35 ⁇ / b> A illustrated in FIG. 6B is a suction nozzle for component suction used in a component mounting operation for mounting electronic components on the substrate 3.
- the suction nozzle 35B is a pin moving suction nozzle that is used to move the receiving pin module 22 when changing the pin arrangement in the substrate receiving mechanism 2c.
- the suction nozzles 35A and 35B are selectively mounted on the common unit holding head 9, the mounting nozzles 35A and 35B have mounting compatibility with the nozzle holder 9a. All of 35B have the same structure.
- the mounting portion 35a is provided with a fitting hole 35b into which the holder main body portion 30 provided in the nozzle holder 9a is fitted.
- a hook-like portion 35d extending laterally is provided below the mounting portion 35a. Is provided.
- the mounting portion 35a is provided with a tapered surface 35c at a position facing each other.
- the clamp member 32 is opened and closed with the upper locking claw portion 32b as a fulcrum by positioning and moving the nozzle holder 9a with respect to the suction nozzle so that the clamp member 32 slides along the tapered surface 35c when the nozzle is attached and detached. To do.
- a suction portion 35f, 35i having a shape corresponding to the suction target is provided below the bowl-shaped portion 35d. That is, the suction portion 35f provided in the suction nozzle 35A has a nozzle shaft having a diameter corresponding to the electronic component P to be sucked, and communicates with the fitting hole 35b inside and opens on the suction surface 35h at the lower end. An adsorbing hole 35g is formed penetrating up and down. Further, the suction portion 35i provided in the suction nozzle 35B is provided with a diameter size corresponding to the suction flange portion 25b provided in the top member 25 of the receiving pin module 22 to be suctioned. The surface 35k contacts the upper surface of the suction flange 25b. Inside the suction portion 35i, a suction hole 35j communicating with the fitting hole 35b is provided.
- the mounting portions 35a of the suction nozzles 35A and 35B are mounted on the nozzle holder 9a, and the electronic component P and the receiving pin module 22 which are the respective suction objects are sucked and held, respectively.
- the suction hole 35g communicates with the vacuum suction hole 31a via the fitting hole 35b, and the electronic component P that is in contact with the suction surface 35h is removed by vacuum suction from the vacuum suction hole 31a (arrow g). Adsorption is held by the negative pressure in the adsorption hole 35g.
- the holder body 30 is similarly fitted in the fitting hole 35b. Further, the lower locking claw 32 a of the clamp member 32 sandwiches the locking recess 35 e from both sides, and the suction nozzle 35 B is clamped by the urging force of the tension spring member 33. In this state, the suction hole 35j communicates with the vacuum suction hole 31a through the fitting hole 35b.
- the diameter size of the suction portion 35i is set to a size that can sufficiently secure a suction area capable of sucking and holding the weight of the receiving pin module 22 by vacuum suction.
- the inside of the suction hole 24a of the hollow shaft member 24 is vacuum-sucked through the suction hole 25c provided in the contact pin 25a by this vacuum suction.
- both the lift chamber 23d in the base 23 is also vacuumed through the suction hole 24a.
- the magnet member 26 is raised together with the piston 27 in the elevating chamber 23d, so that the attractive force acting between the magnet member 26 and the lower receiving base portion 21 is reduced.
- the shape and configuration of the suction nozzle 35B for sucking and holding the lower receiving pin module 22 are other than those shown in FIGS. 6A, 6B, 7A, and 7B in this embodiment. Also, various shapes and configurations can be used. That is, the inside of the suction hole 24a can be vacuum-sucked through the suction hole 25c provided in the contact pin 25a, and the self-weight of the lower receiving pin module 22 is vacuum-sucked by contacting the suction flange 25b. Any shape configuration that can be adsorbed and held by the above method is acceptable.
- the electronic component mounting apparatus 1 shown in the present embodiment is configured as described above.
- the underpinning pin module 22 executed by the substrate lowering mechanism 2c. A method for changing the pin arrangement will be described.
- the substrate 3 carried in from the upstream side is received and held from the lower surface side by a plurality of lower pin modules 22 arranged in the substrate lowering mechanism 2 c of the substrate transport mechanism 2.
- FIG. 8A shows a state in which the lower receiving pin module 22 is arranged at a predetermined position of the lower receiving base portion 21. In this state, the magnet member 26 is lowered in the lift chamber 23d of the base portion 23, and the base portion 23 is fixed to the lower receiving base portion 21 by the attractive force acting between the magnetic body 21a and the magnet member 26. Yes.
- FIGS. 8B, 8C, and 8D show a process in which the mounting head 8 moves the receiving pin module 22 in a state where the mounting pin 8 is arranged and fixed in position.
- the mounting head 8 having the suction nozzle 35 ⁇ / b> A attached to the nozzle holder 9 a of one unit holding head 9 is moved above the position change target receiving pin module 22.
- the suction nozzle 35B attached to the nozzle holder 9a is lowered with respect to the top member 25 of the receiving pin module 22 (arrow j), and the lower end portion of the suction portion 35i.
- the suction surface 35k is brought into contact with the upper surface of the suction flange 25b, and the suction surface 35k is sealed to make the suction hole 35j sealed.
- the support pin module 22 is moved in a state in which the fixing to the support base portion 21 of the base portion 23 is released. That is, as shown in FIG. 8D, the vacuum suction from the vacuum suction hole 31a is continued (arrow n), and the nozzle holder 9a of the unit holding head 9 in the mounting head 8 with the inside of the suction hole 35j decompressed. Is raised (arrow o). At this time, since the fixing of the base 23 to the receiving base portion 21 is released, only the weight of the receiving pin module 22 acts on the suction nozzle 35B as a suction load.
- the diameter size of the suction portion 35i is set so that the weight of the lower support pin module 22 can be sufficiently sucked and held by vacuum suction, so that the lower support pin module 22 rises (arrow p). , And removed from the lower base 21.
- the unit holding head 9 that holds the lower receiving pin module 22 by suction is moved to the target position by the suction nozzle 35B.
- the suction nozzle 35B is lowered to bring the base 23 of the lower receiving pin module 22 held by suction into contact with the lower receiving base 21.
- the magnet member 26 moves down together with the piston 27 in the lift chamber 23 d of the base portion 23.
- an attractive force acts between the magnet member 26 and the magnetic body 21 a, and the base portion 23 is fixed to the lower receiving base portion 21.
- the mounting head 8 is moved while holding the receiving pin module 22 by the suction nozzle 35A.
- the base 23 is brought into contact with the lower receiving base portion 21 and the magnet member 26 is lowered, whereby the base 23 is moved to the lower receiving base portion 21 by attractive force. I try to fix it.
- the holding pin module 22 is held by the suction nozzle 35B and the mounting head 8 is moved. Thereby, in the pin removing step to be removed from the lower base 21, suction is performed from the suction holes 24 a and 25 c that are provided in the shaft-like portion including the hollow shaft member 24 and the top member 25 and open to the upper end portion and communicate with the lifting chamber 23 d. Vacuum suction is performed by the nozzle 35 ⁇ / b> B, and the magnet member 26 is lifted together with the piston 27 to be separated from the lower receiving base portion 21. As a result, the attractive force between the magnet member 26 and the magnetic body 21a is reduced, and the fixing of the base 23 to the receiving base portion 21 is released.
- the underpinning pin module 22 and the substrate underlaying mechanism 2c for the electronic component mounting apparatus shown in the present embodiment an arbitrary position of the underlaying base portion 21 having at least the upper surface provided by the magnetic body 21a.
- the lower receiving pin module 22 includes a magnet member 26 having permanent magnets that can be moved up and down, and a base 23 that is fixed to the lower receiving base 21 by an attractive force when the magnet member 26 is lowered, and extends upward from the base 23.
- a hollow shaft member 24 is provided which is provided so that the upper end portion is in contact with and supported by the lower surface of the substrate 3.
- the electronic component mounting apparatus, the electronic component mounting method, and the layout changing method of the receiving pin module of the present invention have the effect that the position changing operation of the receiving pin can be efficiently automated with a simple configuration, This is useful in the field of electronic component mounting where the work head is moved up and down to execute the work.
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Abstract
Description
2 基板搬送機構
2c 基板下受け機構
3 基板
8 実装ヘッド
9 単位保持ヘッド
9a ノズルホルダ
21 下受けベース部
21a 磁性体
22 下受けピンモジュール
23 基部
23d 昇降室
24 中空軸部材
24a 吸引孔
25 頂部部材
25a 当接ピン
25c 吸引孔
26 マグネット部材
27 ピストン
35A、35B 吸着ノズル
Claims (3)
- 実装ヘッドに装着された吸着ノズルによって電子部品を保持して基板に実装する電子部品実装装置であって、
少なくとも上面が磁性体で設けられた下受けベース部と、前記下受けベース部の任意の位置に立設されて前記基板を下面側から下受けして支持する複数の下受けピンモジュールより成る基板下受け装置を有し、
前記下受けピンモジュールは、内部に設けられた昇降室内で摺動し永久磁性を有するマグネット部材とともに昇降するピストンを内蔵し、前記マグネット部材が下降した状態において前記下受けベース部に引磁力により固定される基部と、
前記基部から上方に延出して設けられ、上端部が前記基板の下面に当接して支持する軸状部とを備え、
前記軸状部に設けられ前記上端部に開口して前記昇降室に連通する吸引孔から前記吸着ノズルによって真空吸引して前記ピストンとともに前記マグネット部材を上昇させて前記下受けベース部から離隔させることにより、前記引磁力を低減させて前記基部の前記下受けベース部への固定を解除することを特徴とする電子部品実装装置。 - 実装ヘッドに装着された吸着ノズルによって電子部品を保持して基板に実装する電子部品実装方法であって、
少なくとも上面が磁性体で設けられた下受けベース部と、前記下受けベース部の任意の位置に立設されて前記基板を下面側から下受けして支持する複数の下受けピンモジュールより成る基板下受け装置において前記下受けピンモジュールの配置を変更するピン配置変更工程を含み、
前記下受けピンモジュールは、内部に設けられた昇降室内で摺動し永久磁性を有するマグネット部材とともに昇降するピストンを内蔵し、前記マグネット部材が下降した状態において前記下受けベース部に引磁力により固定される基部と、
前記基部から上方に延出して設けられ、上端部が前記基板の下面に当接して支持する軸状部とを備え、
前記ピン配置変更工程において、前記軸状部に設けられ前記上端部に開口して前記昇降室に連通する吸引孔から前記吸着ノズルによって真空吸引して前記ピストンとともに前記マグネット部材を上昇させて前記下受けベース部から離隔させることにより前記引磁力を低減させて、前記基部の前記下受けベース部への固定を解除することを特徴とする電子部品実装方法。 - 実装ヘッドに装着された吸着ノズルによって電子部品を保持して基板に実装する電子部品実装装置において、少なくとも上面が磁性体で設けられた下受けベース部の任意の位置に立設されて前記基板を下面側から下受けして支持する下受けピンモジュールの配置を変更する下受けピンモジュールの配置変更方法であって、
前記下受けピンモジュールは、永久磁性を有するマグネット部材を昇降自在に内蔵し前記マグネット部材が下降した状態において前記下受けベース部に引磁力により固定される基部と、前記基部から上方に延出して設けられ、上端部が前記基板の下面に当接して前記基板を支持する軸状部とを備え、
前記下受けピンモジュールを前記吸着ノズルによって保持して前記実装ヘッドを移動させることにより前記下受けベース部に配置するピン配置工程において、前記基部を前記下受けベース部に当接させて前記マグネット部材を下降させることにより、前記引磁力によって前記基部を前記下受けベース部へ固定し、
前記下受けピンモジュールを前記吸着ノズルによって保持して前記実装ヘッドを移動させることにより前記下受けベース部から取り外すピン取り外し工程において、前記軸状部に設けられ前記上端部に開口して前記昇降室に連通する吸引孔から前記吸着ノズルによって真空吸引して前記ピストンとともに前記マグネット部材を上昇させて前記下受けベース部から離隔させることにより前記引磁力を低減させて、前記基部の前記下受けベース部への固定を解除することを特徴とする下受けピンモジュールの配置変更方法。
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US13/980,149 US9332654B2 (en) | 2011-08-08 | 2012-08-02 | Electronic component mounting device and electronic component mounting method |
CN201280011152.0A CN103416117B (zh) | 2011-08-08 | 2012-08-02 | 电子部件安装设备、电子部件安装方法及用于改变底部接收销模块的布置的方法 |
DE112012003311.6T DE112012003311T5 (de) | 2011-08-08 | 2012-08-02 | Elektronikkomponentenmontagevorrichtung, Elektronikkomponentenmontageverfahren und Verfahren zum Ändern der Anordnung von Bodenaufnahmestiftmodulen |
KR1020137022794A KR20140044294A (ko) | 2011-08-08 | 2012-08-02 | 전자 부품 실장 장치, 전자 부품 실장 방법 및 하부 받침핀 모듈의 배치 변경 방법 |
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EP4156239A1 (en) * | 2021-09-22 | 2023-03-29 | ASM Assembly Systems GmbH & Co. KG | Support pin for supporting a substrate in a placement area of a placement machine and placement machine |
US12028983B2 (en) | 2021-09-22 | 2024-07-02 | ASMPT GmbH & Co. KG | Support pin for supporting a substrate in a placement area of a placement machine and placement machine |
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JP5494588B2 (ja) * | 2011-08-08 | 2014-05-14 | パナソニック株式会社 | 電子部品実装装置用の下受けピンモジュールおよび基板下受け装置ならびに基板下受け方法 |
JP5830644B2 (ja) * | 2011-12-06 | 2015-12-09 | パナソニックIpマネジメント株式会社 | 下受けピン配置判定装置および下受けピン配置判定方法 |
CN105027697B (zh) * | 2013-03-05 | 2018-04-13 | 富士机械制造株式会社 | 支撑销及支撑销自动更换*** |
CN104517876B (zh) * | 2013-09-30 | 2018-11-27 | 韩华泰科株式会社 | 封装件运送器组件 |
JP6521678B2 (ja) * | 2015-03-11 | 2019-05-29 | Juki株式会社 | 基板支持装置、及び電子部品実装装置 |
JP6439148B2 (ja) * | 2016-02-18 | 2018-12-19 | パナソニックIpマネジメント株式会社 | 実装基板製造システム及び実装基板製造システムにおける基板下受け部材の設置方法 |
WO2018125028A1 (en) * | 2016-12-27 | 2018-07-05 | Universal Instruments Corporation | Nozzle changer, system, and related method |
CN111788880B (zh) * | 2018-03-13 | 2021-09-21 | 株式会社富士 | 拾取夹具及安装装置 |
CN114900983B (zh) * | 2022-05-18 | 2022-12-06 | 深圳市精科睿精密制品有限公司 | 一种用于pcb板的贴片机 |
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US12028983B2 (en) | 2021-09-22 | 2024-07-02 | ASMPT GmbH & Co. KG | Support pin for supporting a substrate in a placement area of a placement machine and placement machine |
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US9332654B2 (en) | 2016-05-03 |
JP2013038206A (ja) | 2013-02-21 |
US20130291379A1 (en) | 2013-11-07 |
KR20140044294A (ko) | 2014-04-14 |
JP5445534B2 (ja) | 2014-03-19 |
CN103416117B (zh) | 2016-05-04 |
CN103416117A (zh) | 2013-11-27 |
DE112012003311T5 (de) | 2014-04-30 |
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