WO2016021008A1 - ノズルステーション設置装置 - Google Patents
ノズルステーション設置装置 Download PDFInfo
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- WO2016021008A1 WO2016021008A1 PCT/JP2014/070757 JP2014070757W WO2016021008A1 WO 2016021008 A1 WO2016021008 A1 WO 2016021008A1 JP 2014070757 W JP2014070757 W JP 2014070757W WO 2016021008 A1 WO2016021008 A1 WO 2016021008A1
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- nozzle
- nozzle station
- intermediate base
- base
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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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
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
-
- 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
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/0409—Sucking devices
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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
- H05K13/08—Monitoring manufacture of assemblages
- H05K13/087—Equipment tracking or labelling, e.g. tracking of nozzles, feeders or mounting heads
Definitions
- the present invention relates to a nozzle station installation device for installing a plurality of nozzle stations holding a plurality of suction nozzles used in an electronic component mounting machine in a nozzle cleaning device or the like.
- Patent Document 1 describes a nozzle management machine for cleaning and inspecting a suction nozzle used in an electronic component mounting machine.
- the suction nozzles used in electronic component mounting machines are diversified according to the types and sizes of electronic components, and there are many types of nozzle stations that hold multiple suction nozzles in order to properly manage these suction nozzles. Therefore, there is a demand for a nozzle station installation device that can position and fix a plurality of different nozzle stations and can recognize the types of nozzle stations.
- the present invention has been made in view of the above demands, and an object of the present invention is to provide a nozzle station installation device capable of installing a plurality of nozzle stations holding a plurality of suction nozzles.
- a feature of the present invention is a nozzle station installation device for installing a plurality of nozzle stations for holding a plurality of suction nozzles used in an electronic component mounting machine, and a plurality of reference bases And an intermediate base that is detachably provided on each of the plurality of reference bases and on which the plurality of nozzle stations can be placed, and a positioning unit that positions the intermediate base is provided on the plurality of reference bases.
- Each of the plurality of intermediate bases is provided with a positioning and fixing device for detachably positioning and fixing the plurality of nozzle stations, and each of the plurality of nozzle stations has a 2D code, It is the nozzle station installation apparatus each arrange
- the plurality of nozzle stations can be positioned and fixed via the intermediate base on the plurality of reference bases fixed on the nozzle station support portion of the nozzle cleaning device.
- the type of nozzle station can be recognized based on the 2D codes respectively arranged in a fixed positional relationship with the positioning unit.
- FIG. 1 showing an embodiment of the present invention, is a diagram showing an outline of a nozzle cleaning device for cleaning a suction nozzle used in an electronic component mounting machine. It is a perspective view which shows the electronic component mounting machine which mounts an electronic component on a board
- FIG. 1 shows a nozzle cleaning device 50 for cleaning the suction nozzle N (see FIG. 2) used in the electronic component mounting machine 10.
- the nozzle cleaning device 50 includes a nozzle station support unit 51 that supports a nozzle station NS that holds a plurality of suction nozzles N, a nozzle cleaning unit 52 that cleans the suction nozzles N, and a nozzle station that is supported by the nozzle station support unit 51.
- a nozzle transfer unit 53 that transfers the suction nozzle N held in NS to the nozzle cleaning unit 52 and a control unit 54 that controls the nozzle cleaning device 50 are provided.
- the nozzle cleaning device 50 may be provided with an inspection device for inspecting the cleaned suction nozzle N.
- the nozzle transfer unit 53 includes a transfer head 55 that can move in a three-dimensional direction.
- the transfer head 55 holds a camera 56 that captures a 2D code (described later) assigned to the nozzle station NS, and the nozzle station NS.
- a holding chuck 57 for holding the suction nozzles N one by one is provided.
- FIG. 2 shows an example of the electronic component mounting machine 10 and shows an example in which two electronic component mounting machines 10 having the same structure are arranged side by side.
- the electronic component mounting machine 10 includes a conveyor-type substrate transport device 14 that transports the substrate S and is positioned and fixed at a predetermined position, a plurality of feeder-type component supply devices 16 that supply the electronic component P to the component supply position, and a component A mounting head 18 for mounting the electronic component P supplied to the component supply position by the supply device 16 on the substrate S, and a head moving device 20 for moving the mounting head 18 between the component supply device 16 and the substrate S. It is configured to include.
- the mounting head 18 supports a nozzle shaft 22 on which a suction nozzle N is detachably attached to a lower end portion so as to be movable up and down and rotated.
- the mounting head 18 is configured by an indexable rotary head, and a plurality of suction nozzles N are attached to a plurality of nozzle shafts 22 supported by the rotary head.
- the electronic component P sucked by the suction nozzle N is imaged from below by the component camera 24 installed on the fixed base 12, and the electronic component P is determined on the substrate S based on the image data obtained by the imaging. It is designed to be mounted in a posture determined at a certain position.
- the mounting head 18 is provided with a substrate camera for imaging a substrate mark or the like formed on the substrate S from above.
- a plurality of suction nozzles N of different sizes and shapes are used, and a nozzle station NS is provided for each type of suction nozzle N.
- the nozzle station NS is detachably installed on the fixed base 12 beside the component supply device 16.
- the nozzle station NS functions as a nozzle holder that detachably holds a plurality of suction nozzles N, and the plurality of suction nozzles N held in the nozzle station NS is a nozzle shaft 22 of the mounting head 18 by a known method. Automatically attached.
- FIG. 3 shows an example of the nozzle station NS.
- the nozzle station NS has a substantially rectangular parallelepiped shape, and has a plurality of holding holes 33 that detachably hold the suction nozzle N in a posture in which the nozzle portion Na (see FIG. 4) faces downward.
- the suction nozzle N held in the holding hole 33 is omitted.
- the nozzle station NS has a base plate 31 and a cover plate 32 that covers the upper surface of the base plate 31, as shown in FIGS.
- the cover plate 32 is slidable by a predetermined amount with respect to the base plate 31 in the direction of the arrow in FIG.
- the base plate 31 is provided with a plurality of holding holes 33 for holding the suction nozzles N at regular intervals in the vertical direction and the horizontal direction.
- the holding hole 33 is a stepped hole, and the flange portion Nb of the suction nozzle N is placed on the stepped surface of the stepped hole.
- a notch Nb1 is formed on the outer periphery of the flange portion Nb, and an unillustrated pin that engages with the notch Nb1 is provided on the step surface of the holding hole 33.
- a circular through hole 35 is formed in the cover plate 32 corresponding to the holding hole 33, and a slot portion 36 is formed in a part of the inner periphery of the through hole 35.
- the through hole 35 is formed to have substantially the same inner diameter as the holding hole 33, and the width of the slot portion 36 is slightly larger than the outer diameter of the shaft portion Nc of the suction nozzle N inserted into the insertion hole of the nozzle shaft 22. .
- the sliding of the cover plate 32 with respect to the base plate 31 changes between a state where the holding hole 33 and the through hole 35 coincide with each other and a state where the holding hole 33 is closed by the slot portion 36.
- the cover plate 32 is biased by a spring (not shown) in a direction to close the holding hole 33, and normally the suction nozzle N is prevented from jumping out from the nozzle station NS.
- the cover plate 32 is acted against the spring by an unillustrated actuating device.
- the nozzle station NS includes a horizontal nozzle station NS1 and a vertical nozzle station NS2 (see FIG. 8) that hold a plurality of relatively small or medium suction nozzles N, and a plurality of relatively large suction nozzles. It consists of a large nozzle station NS3 (see FIG. 9) for holding NL.
- a plurality of horizontal nozzle stations NS ⁇ b> 1 are prepared according to a plurality of types of suction nozzles N, and are installed sideways on the electronic component mounting machine 10.
- a plurality of vertical nozzle stations NS ⁇ b> 2 are prepared according to a plurality of types of suction nozzles N, and are installed vertically on the electronic component mounting machine 10.
- the nozzle station NS holding the suction nozzle N used in the electronic component mounting machine 10 is carried to the nozzle cleaning device 50 at regular time intervals or at the time of setup change, and one suction nozzle N is provided in the nozzle cleaning unit 52. Washed one by one.
- the nozzle cleaning device 50 described in International Publication No. 2014/068673 can be used.
- the nozzle cleaning device 50 for cleaning the suction nozzle N is not intended only for the suction nozzle N used in one electronic component mounting machine 10 shown in FIG. 2, but is used in another electronic component mounting machine.
- the suction nozzle is also a target.
- a plurality of reference bases 61 are fixed.
- the three reference bases 61 are arranged with a constant interval in the X direction.
- Each of the plurality of reference bases 61 has the same configuration, and a pair of positioning pins 63 as positioning portions for positioning the intermediate base 62 are provided on the upper surface of each reference base 61 so as to protrude upward at a common position. Yes.
- seating detection sensors 64 comprising three switches (limit switches) S1 to S3 having a space are disposed at a common position.
- the intermediate base 62 is formed in a flat rectangular shape, and is detachably mounted on the upper surface of each reference base 61.
- the intermediate base 62 is formed with a pair of positioning holes 65 that engage with a pair of positioning pins 63 protruding from the upper surface of the reference base 61.
- space portions 66 that house the three switches S1 to S3 of the seating detection sensor 64 disposed on the reference base 61 are respectively cut through the intermediate base 62, and the actuators of the switches S1 to S3 are connected to the intermediate base 62. It is supposed to be exposed on the top.
- At least two types of intermediate bases 62 corresponding to the types of the horizontal nozzle station NS1 and the vertical nozzle station NS2 are prepared. That is, a horizontal intermediate base 62A for mounting the horizontal nozzle station NS1 and a vertical intermediate base 62B for mounting the vertical nozzle station NS2 are provided.
- Intermediate base 62 (intermediate base 62A, 62B for horizontal type) is made of, for example, plastic, and a magnet 67 is attached to the lower surface of each intermediate base 62 as shown in FIG.
- the intermediate base 62 is attracted onto the metal reference base 61 by the magnet 67. Accordingly, even if vibration or the like occurs in the nozzle cleaning device 50 with the movement of the transfer head 55 of the nozzle transfer unit 53 of the nozzle cleaning device 50, the positioning pins 63 on the reference base 61 and the intermediate base 62 are positioned.
- the intermediate base 62 is prevented from moving in the horizontal direction and the vertical direction with respect to the reference base 61 even if there is play between the hole 65 and the base 65.
- the horizontal nozzle station NS1 is detachably positioned and fixed on the horizontal intermediate base 62A.
- an engaging metal fitting 71 and a pressing metal piece 72 are arranged apart from each other in the Y direction orthogonal to the X direction on the horizontal intermediate base 62A.
- the engagement fitting 71 is fixed on the horizontal intermediate base 62A so as to form a slight gap with the upper surface of the horizontal intermediate base 62A.
- the pressing metal 72 is supported so as to be movable in the Y direction with respect to the horizontal intermediate base 62A, and is always urged in a direction approaching the engaging metal 71 by a spring (not shown).
- An engagement groove 71 a is formed in the engagement fitting 71 on the side facing the pressing fitting 72.
- an engagement block 75 having an inclined surface 75a that can be engaged with the lower surface of the engagement fitting 71 is provided on the lower surface of one end of the horizontal nozzle station NS1, as shown in FIG.
- the engagement block 75 is provided with an engagement pin 76 that engages with the engagement groove 71 a of the engagement fitting 71.
- the horizontal nozzle station NS1 When the horizontal nozzle station NS1 is placed on the horizontal intermediate base 62A, the horizontal nozzle station NS1 is placed in a state where the pressing metal 72 is separated from the engagement metal 71 against the urging force of a spring (not shown).
- the mounting bracket 71 is placed between the engaging bracket 71 and the pressing bracket 72 on the horizontal intermediate base 62A. In this state, when the restraint of the pressing metal 72 is released, the pressing metal 72 is moved forward by a biasing force of a spring (not shown) and presses the horizontal nozzle station NS1 toward the engagement metal 71 in the Y direction.
- the engagement pin 76 provided in the horizontal nozzle station NS1 is engaged with the engagement groove 71a of the engagement fitting 71 on the horizontal intermediate base 62A, and the inclined surface 75a of the engagement block 75 is engaged with the engagement metal.
- the lower surface of the tool 71 is engaged.
- the horizontal nozzle station NS1 is pressed downward by the action of the inclined surface 75a so as to be in close contact with the upper surface of the horizontal intermediate base 62A.
- the horizontal nozzle station NS1 is positioned and fixed on the horizontal intermediate base 62A in the X direction and the Y direction.
- the nozzle station NS is detachably positioned on the intermediate base 62 by the engagement fitting 71 having the engagement groove 71a, the pressing fitting 72, the engagement block 75 having the inclined surface 75a, the engagement pin 76, and the like.
- a positioning and fixing device 80 for fixing is configured.
- the positioning and fixing device 80 for positioning and fixing the horizontal nozzle station NS1 on the horizontal intermediate base 62A and the positioning and fixing device 80 for positioning and fixing the vertical nozzle station NS2 on the vertical intermediate base 62B are provided. Are different from each other, but they may have the same configuration.
- two of the three switches S1 to S3 of the seating detection sensor 64 (for example, the first and second switches S1 and S2) are pressed.
- Two actuating portions 77a and 77b that move are provided.
- the first and second switches S1 and S2 are simultaneously turned on by the two operating portions 77a and 77b formed in the horizontal nozzle station NS1, it is detected that the nozzle station NS1 is seated in the correct posture on the intermediate base 62A. Is done.
- the nozzle station NS seated on the intermediate base 62 is the horizontal nozzle station NS1.
- the vertical nozzle station NS2 is detachably positioned and fixed on the vertical intermediate base 62B.
- an engagement pin 81 and a pressing metal fitting 82 are arranged apart from each other in the Y direction on the vertical intermediate base 62B.
- the pressing fitting 82 is supported so as to be movable in the Y direction with respect to the vertical intermediate base 62B, and is always urged in a direction approaching the engagement pin 81 by a spring (not shown).
- an engagement block 83 having an inclined surface 83a that can be engaged with the lower surface of the pressing fitting 82 is provided on the lower surface of the vertical nozzle station NS2.
- An engagement long groove 84 that can be engaged with the engagement pin 81 of the vertical intermediate base 62B is formed at the lower end of the vertical nozzle station NS2.
- the vertical nozzle station NS2 When the vertical nozzle station NS2 is placed on the vertical intermediate base 62B, the vertical nozzle station 82 is separated from the engagement pin 81 against the biasing force of a spring (not shown). The station NS2 is placed so that the engagement long groove 84 is engaged with the engagement pin 81 on the vertical intermediate base 62B. In this state, when the restraint of the pressing fitting 82 is released, the pressing fitting 82 is advanced by a biasing force of a spring (not shown) to press the vertical nozzle station NS2 in the Y direction.
- a spring not shown
- the engagement pin 81 is engaged with the groove end of the engagement long groove 84, and the inclined surface 83a of the engagement block 83 is engaged with the lower surface of the pressing fitting 82.
- the vertical nozzle station NS2 is pressed downward by the action of the inclined surface 83a so as to be in close contact with the upper surface of the vertical intermediate base 62B.
- the vertical nozzle station NS2 is positioned and fixed in the X direction and the Y direction on the vertical intermediate base 62B.
- one operating unit 85 that pushes one switch (for example, the second switch S2) of the seating detection sensor 64 is provided on the lower surface of the vertical intermediate base 62B.
- another operating portion (not shown) that pushes another switch (for example, the third switch S3) of the seating detection sensor 64 is provided on the lower surface of the vertical intermediate base 62B.
- the nozzle station NS2 seated on the intermediate base 62B is the horizontal nozzle station NS2.
- two operating units may be provided in the vertical nozzle station NS2.
- a large nozzle station NS3 capable of holding a plurality of large suction nozzles NL can be directly placed on the reference base 61 without using the intermediate base 62.
- the large-sized nozzle station NS3 has a positioning hole that can be engaged with a pair of positioning pins 63 on the reference base 61, and operates the seating detection sensor 64 on the reference base 61. The part is formed.
- the large nozzle station NS3 in the embodiment is not installed in the electronic component mounting machine 10, but is prepared for cleaning the large suction nozzle NL. Therefore, a large suction nozzle NL is mounted on the large nozzle station NS3 positioned and fixed on the reference base 61 one by one by the operator.
- a 2D code 90 as an identifier for recognizing unique information of the nozzle station NS is affixed to the upper surface of each nozzle station NS1, NS2, NS3.
- the 2D code 90 is arranged in a fixed positional relationship with respect to a certain positioning pin 63 on each reference base 61 (hereinafter referred to as a reference positioning pin 63a (see FIG. 6 and the like)).
- the positions of the 2D code 90 attached to the horizontal nozzle station NS1, the vertical nozzle station NS2, and the large nozzle station NS3 are different from each other, and based on the recognition of the nozzle station NS by the seating detection sensor 64.
- the position of the camera 56 that captures the 2D code 90 is controlled.
- the horizontal nozzle station NS1 is placed on the plurality of reference bases 61, the position of the 2D code 90 is the same.
- each of the nozzle stations NS1 to NS3 is positioned and fixed on the intermediate base 62 positioned and fixed on the reference base 61, or is directly positioned and fixed on the reference base 61.
- the 2D codes 90 on the nozzle stations NS1 to NS3 thus formed can be arranged in a fixed positional relationship with respect to the reference positioning pin 63a.
- the 2D code 90 affixed to the horizontal nozzle station NS1 is disposed at a position offset by a distance X1 in the X direction and a distance Y1 in the Y direction with respect to the reference positioning pin 63a, and affixed to the vertical nozzle station NS2.
- the 2D code 90 is disposed at a position offset by a distance X2 in the X direction and a distance Y2 in the Y direction with respect to the reference positioning pin 63a
- the 2D code 90 attached to the large nozzle station NS3 is a reference positioning pin.
- 63a it is arranged at a position offset by a distance X3 in the X direction and a distance Y3 in the Y direction.
- the horizontal nozzle station NS1 is temporarily placed on the plurality of reference bases 61 via the intermediate bases 62, respectively.
- the 2D code 90 on each nozzle station NS1 is also arranged at a position separated by a certain distance Xm in the X direction.
- the height of the intermediate bases 62A and 62B is adjusted according to the thickness of each nozzle station NS1 and NS2, and the 2D code 90 Is set to a certain height from the upper surface of the support base 60. Accordingly, when the 2D code 90 is imaged by the camera 56 of the nozzle transfer unit 53, the 2D code 90 can be accurately imaged by the camera 56 positioned at a certain height position.
- the large nozzle station NS3 can be directly positioned on the reference base 61 by the positioning pin 63 without using the intermediate base 62, the 2D code 90 is arranged even when the large suction nozzle NL is held. The height of the nozzle station NS3 can be suppressed.
- FIG. 14 shows a large intermediate base 162 mounted on the reference base 61 across a plurality of (two or three) reference bases 61. Accordingly, a nozzle station several times larger than the reference base 61 can be placed on the intermediate base 162.
- the large intermediate base 162 is positioned at a predetermined position by forming two positioning holes (not shown) that can be engaged with any two positioning pins 63 on the three reference bases 61. It becomes possible.
- a nozzle station (not shown) can be positioned and fixed on the large intermediate base 162 by a positioning and fixing device 80 similar to that shown in FIG.
- the cleaning operation of the suction nozzle N will be described.
- the nozzle station NS holding the plurality of suction nozzles N is removed from the electronic component mounting machine 10 by an operator, and the reference base of the nozzle cleaning device 50 is removed. It is placed on 61 via an intermediate base 62.
- an example in which the horizontal nozzle station NS1 is placed on the reference base 61 will be described.
- a horizontal intermediate base 62 A adapted for the horizontal nozzle station NS 1 is positioned on the reference base 61 by a pair of positioning pins 63 and is in close contact with the upper surface of the reference base 61 by a magnet 67. Fixed.
- the horizontal nozzle station NS1 is positioned and fixed on the horizontal intermediate base 62A by the positioning and fixing device 80 including the engagement metal fitting 71, the pressing metal 72, and the like.
- the horizontal nozzle station NS1 is placed on the horizontal intermediate base 62A, two switches (first and second switches) of the seating detection sensor 64 are provided by the two operating portions 77a and 77b provided in the horizontal nozzle station NS1.
- the operation signal of the seating detection sensor 64 in which S1 and S2 are operated is transmitted to the control unit 54, and the control unit 54 recognizes that the horizontal nozzle station NS1 is seated in the correct posture on the horizontal intermediate base 62A.
- the position information of the 2D code 90 attached to the horizontal nozzle station NS1 can be acquired.
- the transfer head 55 of the nozzle transfer unit 53 of the nozzle cleaning device 50 is moved to the transfer head 55.
- the attached camera 56 is positioned at a position above the 2D code 90 of the horizontal nozzle station NS1. That is, since the 2D code 90 of the horizontal nozzle station NS1 is arranged in a fixed positional relationship with respect to the reference positioning pin 63a of the reference base 61, the transfer head 55 is moved to the mechanical origin (X0, Y0) of the nozzle cleaning device 50. ), The camera 56 attached to the transfer head 55 can be positioned above the 2D code 90 of the horizontal nozzle station NS1.
- the 2D code 90 of the horizontal nozzle station NS1 is imaged by the camera 56, and the imaging data is transmitted to the control unit 54.
- the control unit 54 performs image processing on the transmitted imaging data, and refers to a database stored in the control unit 54 to identify the type of the horizontal nozzle station NS1. As a result, the type and arrangement of the suction nozzles N held in the horizontal nozzle station NS1 are specified.
- the transfer head 55 of the nozzle transfer portion 53 of the nozzle cleaning device 50 is moved, and the holding chuck 57 is the first holding of the nozzle station NS1. It is positioned at a position corresponding to the hole 33. In this state, the holding chuck 57 is lowered and the suction nozzle N held in the first holding hole 33 is held.
- the intermediate base 62A is positioned and fixed on the reference base 61 by the positioning pin 63 and the magnet 67, and the nozzle station NS1 is positioned and fixed on the intermediate base 62A by the positioning and fixing device 80.
- the suction nozzle N can be held without error by 57 and transferred to the nozzle cleaning unit 52.
- the cover plate 32 of the nozzle station NS1 Prior to holding the suction nozzle N by the holding chuck 57, the cover plate 32 of the nozzle station NS1 is acted against the spring by an unillustrated actuating device, and the suction nozzle N is removed from the nozzle station NS1. Is made possible.
- the transfer head 55 is moved, the suction nozzle N held by the holding chuck 57 is transferred to the nozzle cleaning unit 52 of the nozzle cleaning device 50, and the suction nozzle N is cleaned in the nozzle cleaning unit 52.
- the suction nozzle N that has been cleaned is returned to the original holding hole 33 of the horizontal nozzle station NS1 by the holding chuck 57.
- the transfer head 55 is moved by a predetermined amount in the X direction or the Y direction according to the type of the horizontal nozzle station NS1, and the holding chuck 57 is positioned at a position corresponding to the second holding hole 33 of the horizontal nozzle station NS1. Is done. Thereafter, similarly to the above, the suction nozzles N are held one by one, transferred to the nozzle cleaning unit 52, and the suction nozzles N are cleaned.
- the nozzle stations NS2 and NS3 are arranged on the basis of the reading of the 2D code 90 in the same manner as described above.
- the held suction nozzles N and NL are held by the holding chuck 57, transferred to the nozzle cleaning unit 52, and sequentially cleaned.
- the nozzle station installation device includes a plurality of reference bases 61 and an intermediate base 62 that is detachably provided on the plurality of reference bases 61 and on which the plurality of nozzle stations NS can be placed.
- a positioning pin (positioning portion) 63 for positioning the intermediate base 62 is provided on the plurality of reference bases 61 at a common position, and a plurality of nozzle stations NS can be attached to and detached from the plurality of intermediate bases 62.
- Positioning and fixing devices 80 for positioning and fixing are respectively provided, and the 2D codes 90 are respectively arranged in a fixed positional relationship with respect to the positioning pins 63 in the plurality of nozzle stations NS.
- the plurality of nozzle stations NS can be positioned and fixed via the intermediate base 62 on the plurality of reference bases 61 fixed on the nozzle station support portion 51 of the nozzle cleaning device 50.
- the type of the nozzle station NS can be recognized based on the 2D code 90 that is arranged in a fixed positional relationship with the positioning pin 63.
- the seating detection sensors 64 for detecting the seating of the nozzle stations NS1 and NS2 placed on the intermediate base are provided at a common position on the plurality of reference bases 61, respectively.
- the sensor 64 includes a plurality of switches S1 to S3, and can recognize the nozzle stations NS1 and NS2 placed on the intermediate base 62 based on the operating states of the plurality of switches S1 to S3.
- the seating detection sensor 64 can recognize the nozzle stations NS1 and NS2 placed on the intermediate base 62, and based on this, the position information of the 2D code 90 can be acquired. An image can be captured by the camera 56.
- the 2D code 90 is arranged at the same position of the plurality of nozzle stations NS or at different positions. Thereby, the position of the 2D code 90 can be arranged according to the nozzle station NS.
- At least one large nozzle station NS3 that holds the large suction nozzle NL is provided separately from the nozzle stations NS1 and NS2, and the large nozzle station NS3 is provided on the reference base 61. Positioning can be performed directly by the positioning pin 63 without going through the intermediate base 62, and the 2D code 90 is arranged in a fixed positional relationship with respect to the positioning pin 63 in the large nozzle station NS3.
- the large nozzle station NS3 can be directly positioned on the reference base 61 by the positioning pin 63 without using the intermediate base 62, and the 2D code 90 is disposed even when the large suction nozzle NL is held.
- the height of the nozzle station NS3 can be suppressed.
- the intermediate base 62 is made of plastic, and a magnet 67 that is attracted to the reference base 61 is attached to the intermediate base 62.
- the weight of the intermediate base 62 can be reduced, and the intermediate base 62 is attracted onto the reference base 61 by the magnet 67, and the intermediate base 62 moves in the vertical direction with respect to the reference base 61 due to vibration or the like. There is no.
- the large intermediate base 162 is detachably mounted on the reference base 61 across the plurality of reference bases 61, and the large intermediate base 162 can be positioned by the positioning pins 63. Thereby, the nozzle station NS several times larger than the reference base 61 can be mounted on the large intermediate base 162 mounted across the plurality of reference bases 61.
- the positioning pin 63 as the positioning portion is provided in the reference base 61 and the positioning hole 65 that engages with the positioning pin 63 is provided in the intermediate base 62 has been described.
- a positioning hole as a positioning portion may be provided on the 61 side, and a positioning pin that engages with the positioning hole may be provided in the intermediate base 62.
- the positioning and fixing device 80 for detachably positioning and fixing the nozzle station NS on the intermediate base 62 is provided with the engagement fitting 71 having the engagement groove 71a, the pressing fitting 72, and the inclined surface 75a.
- the positioning and fixing device 80 can detach and attach the nozzle station NS on the intermediate base 62 relatively easily and can accurately position and fix the nozzle station NS. Anything is acceptable.
- the nozzle station installation device is suitable for use in a nozzle cleaning device that cleans suction nozzles used in electronic component mounting machines.
- SYMBOLS 10 Electronic component mounting machine, 50 ... Nozzle cleaning apparatus, 51 ... Nozzle station support part, 56 ... Camera, 61 ... Reference
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Abstract
Description
Claims (7)
- 電子部品実装機で使用される複数の吸着ノズルを保持する複数のノズルステーションを設置するためのノズルステーション設置装置であって、
複数の基準ベースと、前記複数の基準ベース上にそれぞれ着脱可能に設けられ、前記複数のノズルステーションを載置可能な中間ベースとを備え、
前記複数の基準ベース上には、前記中間ベースを位置決めする位置決め部がそれぞれ共通の位置に設けられ、
前記複数の中間ベース上には、前記複数のノズルステーションを着脱可能に位置決め固定する位置決め固定装置がそれぞれ設けられ、
前記複数のノズルステーションには、2Dコードが、前記位置決め部に対して一定の位置関係にそれぞれ配置された、
ことを特徴とするノズルステーション設置装置。 - 前記複数の基準ベース上には、前記中間ベース上に載置される前記ノズルステーションの着座を検出する着座検出センサがそれぞれ共通の位置に設けられ、前記着座検出センサは複数のスイッチからなり、前記複数のスイッチの動作状態に基づいて、前記中間ベースに載置される前記ノズルステーションを認識できるようにした請求項1に記載のノズルステーション設置装置。
- 前記複数のノズルステーションには、前記2Dコードが、同じ位置に配置された請求項1または請求項2に記載のノズルステーション設置装置。
- 前記中間ベースは、異なる種類の前記ノズルステーションを載置する少なくとも2種類の中間ベースからなり、前記2種類の中間ベースに載置される前記ノズルステーションには、前記2Dコードが、互いに異なる位置に配置された請求項1または請求項2に記載のノズルステーション設置装置。
- 前記ノズルステーションとは別に、大型の吸着ノズルを保持する少なくとも1つの大型用ノズルステーションが設けられ、前記大型用ノズルステーションを前記基準ベース上に、前記中間ベースを介することなく前記位置決め部によって直接位置決め可能とし、前記大型用ノズルステーションには、前記位置決め部に対して一定の位置関係に前記2Dコードが配置された請求項1ないし請求項4のいずれか1項に記載のノズルステーション設置装置。
- 前記中間ベースは、プラスチックからなり、前記中間ベースには、前記基準ベースに吸着するマグネットが取付けられた請求項1ないし請求項5のいずれか1項に記載のノズルステーション設置装置。
- 前記複数の基準ベースに跨って前記基準ベース上に大型の中間ベースが着脱可能に取付けられ、前記大型の中間ベースを前記位置決め部によって位置決め可能とした請求項1ないし請求項6のいずれか1項に記載のノズルステーション設置装置。
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JP6660055B2 (ja) * | 2016-02-04 | 2020-03-04 | 株式会社Fuji | ノズル洗浄装置 |
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