WO2018163384A1 - Dispositif d'inspection de composant fourni - Google Patents

Dispositif d'inspection de composant fourni Download PDF

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Publication number
WO2018163384A1
WO2018163384A1 PCT/JP2017/009605 JP2017009605W WO2018163384A1 WO 2018163384 A1 WO2018163384 A1 WO 2018163384A1 JP 2017009605 W JP2017009605 W JP 2017009605W WO 2018163384 A1 WO2018163384 A1 WO 2018163384A1
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WIPO (PCT)
Prior art keywords
component
correct
data
image data
unit
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PCT/JP2017/009605
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English (en)
Japanese (ja)
Inventor
恵市 小野
博史 大池
貴紘 小林
勇太 横井
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.)
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Application filed by 株式会社Ｆｕｊｉ filed Critical 株式会社Ｆｕｊｉ
Priority to PCT/JP2017/009605 priority Critical patent/WO2018163384A1/fr
Priority to JP2019504250A priority patent/JP6903736B2/ja
Publication of WO2018163384A1 publication Critical patent/WO2018163384A1/fr
Priority to JP2021103729A priority patent/JP7098795B2/ja

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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
    • H05K13/02—Feeding of components

Definitions

  • This specification relates to a supply component inspection device that assists an inspection operation for inspecting an electronic component (hereinafter referred to as a component) set in a component supply device.
  • a technology for mass-producing circuit boards by performing various operations for mounting electronic components on a printed wiring board has become widespread.
  • a solder printing machine There are a component mounting machine, a reflow machine, a board inspection machine, and the like as a board working machine for performing the board working. It is common to configure a component mounting line by connecting these machine-to-board machines.
  • the component mounting machine includes a substrate transfer device, a component supply device, and a component transfer device.
  • Patent Documents 1 and 2 disclose technical examples of apparatuses that assist this type of inspection work.
  • the component mounting machine of Patent Document 1 includes a unit that captures an image of a component in the component supply feeder and stores image data, and a unit that compares images before and after replacement of the component supply feeder. According to this, when the parts need to be replenished, the operator can check the images before and after the replacement of the parts supply feeder to know the wrong mounting of the parts supply feeder. It is said that there are few.
  • the component mounting method disclosed in Patent Document 2 recognizes by capturing and recognizing characters and figures provided on the surface of a component stored in the component storage unit with a camera before starting the operation of taking out the component. Determine whether or not. According to this, it is supposed that it is possible to avoid wrong parts from being erroneously mounted on the board as much as possible.
  • Patent Documents 1 and 2 assist the operator's inspection work by imaging the shape and display of parts using a camera.
  • image data obtained by imaging is not always easy for an operator to see.
  • the exposure time at the time of imaging is too long, the entire component shines.
  • the exposure time is too short, the display is too dark to be displayed.
  • the display cannot be seen with illumination from the front, and illumination from an oblique direction is preferable. In such a case, trial and error in which imaging conditions are changed and imaging is repeated is required, so that the burden of inspection work is not alleviated.
  • the present specification provides a display surface of a component set in a component supply apparatus, wherein the display surface displaying at least one of the type and setting direction of the component is imaged under a plurality of imaging conditions, and a plurality of image data
  • a correct data storage unit that stores in advance correct data representing at least one of the correct type and correct set direction of the component, at least a part of the plurality of image data, and the correct data
  • a supply part inspection apparatus comprising: a comparison display unit that displays a comparison display on a comparison display screen.
  • the imaging unit captures the display surface of the component under a plurality of imaging conditions to acquire a plurality of image data
  • the correct data storage unit stores the correct data in advance
  • the display unit displays at least a part of the plurality of pieces of image data and correct data in comparison with the comparison display screen.
  • some of the plurality of image data are not clear, but the display surface of the component is clearly captured in at least a part of the plurality of image data. Therefore, the operator can inspect the parts by comparing the clear image displayed on the comparison display screen with the correct answer data, and trial and error in which the imaging conditions are changed and the imaging is repeated is unnecessary. Therefore, the burden on the operator in charge of the part inspection work is reduced.
  • FIG. 1 is a side view schematically showing the overall configuration of a component mounting machine 9 equipped with the supply component inspection apparatus 1 of the first embodiment.
  • the component mounting machine 9 includes a supply component inspection device 1, a substrate transfer device 2, a component supply device 3, a component transfer device 4, a control device 5 (see FIG. 3), and the like.
  • the substrate transfer device 2 includes a pair of horizontal frames 21, a pair of conveyor belts 22, a positioning mechanism 23, and the like.
  • the pair of horizontal frames 21 extend in the front and back direction in FIG.
  • the pair of conveyor belts 22 are provided on the inner side of the horizontal frame 21 so as to be rotatable.
  • the pair of conveyor belts 22 convey the substrate K by placing the substrate K and rotating it.
  • the positioning mechanism 23 is disposed approximately at the center in the transport direction between the pair of horizontal frames 21. The positioning mechanism 23 pushes up the substrate K and positions it at the mounting execution position.
  • the component supply device 3 is a tray-type device and supplies the component P using the tray 39.
  • the component supply device 3 includes a support unit 31, a housing 32, a tray stocker 33, a transport unit 36, a pallet 37, and the like.
  • the support part 31 has a caster 311 and can be attached to and detached from the component mounting machine 9.
  • the housing 32 has a box shape and is supported by the support portion 31 so as to be movable up and down.
  • the tray stocker 33 has a box shape smaller than the housing 32 and is held inside the housing 32 so as to be movable up and down.
  • the tray stocker 33 has a plurality of shelves 331 for storing pallets 37.
  • a tray 39 is placed on the top surface of the pallet 37.
  • a tray carry-in part 34 is provided at the upper part in the housing 32, and a tray discharge part 35 is provided at the lower part in the housing 32.
  • a transport unit 36 is disposed on the front side of the housing 32 (left side in FIG. 1). The conveyance unit 36 is locked to the upper surface of the machine base 91 of the component mounting machine 9. The transport unit 36 pulls out the pallet 37 from the tray stocker 33 and carries it to the front component supply position 361. Further, the transport unit 36 transports the used pallet 37 to the tray stocker 33. Further, the transport unit 36 is also in charge of transferring the pallet 37 from the tray carry-in unit 34 to the tray stocker 33 and transferring the pallet 37 from the tray stocker 33 to the tray discharge unit 35.
  • the component transfer device 4 includes a moving member 41, a mounting head 42, a suction nozzle 45, and the like.
  • the moving member 41 is driven by a biaxial drive mechanism (not shown) and moves in two horizontal directions.
  • the mounting head 42 is supported by the moving member 41.
  • the mounting head 42 has a suction nozzle 45 on the lower side.
  • the suction nozzle 45 is driven up and down by a lift drive mechanism (not shown). Further, the suction nozzle 45 is supplied with negative pressure and sucks the component P from the component supply device 3, and is supplied with positive pressure and mounts the component P on the substrate K.
  • the control device 5 is configured using a computer device having a CPU and operating with software.
  • the control device 5 controls the component mounting operation in accordance with preset mounting job data.
  • the mounting job data specifies the type, quantity, mounting order, and the like of components to be mounted on the board K by the component mounting machine 9.
  • the control device 5 controls the supply component inspection device 1, the substrate transport device 2, the component supply device 3, and the component transfer device 4 to control the overall operation of the component mounting machine 9.
  • FIG. 2 is a diagram illustrating the shapes of the tray 39 and the pallet 37 for supplying the parts P.
  • the pallet 37 is a rectangular plate and is made of metal.
  • the pallet 37 has a T-shaped grip 371 that is gripped and operated by the transport unit 36 on the front side.
  • the tray 39 is formed in a rectangular shape smaller than the pallet 37 using resin.
  • the tray 39 has a large number of component housing sections 393 formed by a large rectangular frame-shaped outer frame 391 and a lattice-shaped partition frame 392.
  • the tray 39 is set on the pallet 37 with the two long sides being pressed by the presser fitting 38 at a total of four points.
  • the tray 39 illustrated in FIG. 2 has a total of 54 component receiving sections 393.
  • the tray 39 is in the middle of supplying the component P, and already supplies the component P from the 32 component storage sections 393, and the component P is stored in the remaining 22 component storage sections 393. .
  • the work of setting the tray 39 on the pallet 37 is performed by an operator. At this time, there is no possibility of the operator setting the tray 39 in the wrong direction by 180 °. When the tray 39 is square, errors of 90 ° and 270 ° can also occur. An error in the orientation of the tray 39 becomes an error in the setting direction of the component P, which causes a mounting error of the component P or a mounting operation interruption. Furthermore, there is a possibility that the operator erroneously sets the tray 39 that accommodates other types of parts that are not scheduled to be used. For this reason, when the use of the tray 39 is started, an inspection work for inspecting the type and setting direction of the component P is required. The supply component inspection apparatus 1 of the first embodiment assists this inspection work.
  • FIG. 1 is a side view schematically showing the configuration of the supply component inspection apparatus 1 of the first embodiment.
  • the supply component inspection apparatus 1 includes an inspection head 11, a biaxial drive mechanism 12, an imaging unit 13, an inspection control unit 19, and the like.
  • the inspection head 11 is driven by the biaxial drive mechanism 12 and moves in two horizontal directions above the component supply position 361.
  • the movement of the inspection head 11 is controlled by the inspection control unit 19 to prevent interference with the mounting head 42.
  • the imaging unit 13 is provided below the inspection head 11.
  • the imaging unit 13 captures a display surface of the component P set in the component supply device 3 under a plurality of imaging conditions, and acquires a plurality of image data.
  • the inspection head 11, the biaxial drive mechanism 12, and the imaging unit 13 can also be used as the component transfer device 4. That is, as the inspection head 11 and the biaxial drive mechanism 12 of the supply component inspection apparatus 1, the mounting head 42 and the biaxial drive mechanism of the component transfer apparatus 4 may be used. Further, a substrate mark camera provided on the mounting head 42 may be used as the imaging unit 13.
  • the imaging unit 13 includes an image detection unit 14, an illumination support member 15, and an illumination unit 16.
  • the image detection unit 14 is attached downward to the center of the lower surface of the inspection head 11.
  • the image detection unit 14 is a camera having a large number of pixels arranged in a two-dimensional lattice, and has an optical axis AX that extends vertically downward. Imaging conditions including the exposure time of the image detection unit 14 are controlled by the inspection control unit 19.
  • the illumination support member 15 is attached to the peripheral portion of the lower surface of the inspection head 11 and is arranged from the outer periphery to the lower portion of the image detection unit 14.
  • the illumination support member 15 includes an annular horizontal portion 151 that extends horizontally from the outer edge of the image detection unit 14, an inclined portion 152 that extends obliquely downward from the outer edge of the horizontal portion 151, and a cylindrical shape that extends downward from the outer edge of the inclined portion 152.
  • Of the vertical portion 153 The lower end of the vertical portion 153 approaches the tray 39.
  • the illumination unit 16 includes an incident light source 161, an inclined light source 162, and a side light source 163.
  • the incident light source 161 is disposed below the horizontal portion 151 of the illumination support member 15.
  • the epi-illumination light source 161 irradiates illumination light downward.
  • the inclined light source 162 is disposed inside the inclined portion 152 of the illumination support member 15.
  • the tilting light source 162 emits illumination light obliquely downward.
  • the side light source 163 is disposed near the lower end on the inner peripheral side of the vertical portion 153 of the illumination support member 15.
  • the side-emitting light source 163 emits illumination light substantially toward the side. All the illumination light of the illumination unit 16 travels to the component P on the optical axis AX of the tray 39 located on the lower side of the image detection unit 14.
  • the lighting control unit 19 controls the lighting unit 16 to be turned on and off.
  • the incident light source 161, the tilting light source 162, and the side light source 163 are configured by, for example, a plurality of red lamps RL, green lamps GL, and blue lamps BL made of LEDs arranged in order in the circumferential direction.
  • the lighting and extinguishing of these lamps (RL, GL, BL) are controlled for each color. Therefore, the color of the illumination light includes a pattern in which all three lamps (RL, GL, BL) are turned on in addition to the three patterns of red, green, and blue. A pattern in which two color lamps are lit is also possible. Therefore, there are a total of seven patterns of illumination light color conditions.
  • the turning on and off of the incident light source 161, the tilting light source 162, and the side light source 163 are individually controlled. Therefore, there are a total of 7 patterns of illumination light intensity and direction conditions. For example, when all of the incident light source 161, the tilting light source 162, and the side light source 163 are turned on, the illumination light becomes the strongest and the illumination is from three directions. Further, for example, when only the tilting light source 162 is turned on, the illumination light becomes weak and the illumination is from only a single tilt direction.
  • the inspection control unit 19 is configured using a computer device.
  • the inspection control unit 19 controls the exposure time and the like of the image detection unit 14 while controlling the color, intensity, and direction conditions of the illumination light of the illumination unit 16 to perform an imaging operation. Further, the inspection control unit 19 acquires image data from the image detection unit 14 that has finished the imaging operation.
  • the inspection control unit 19 includes a display unit 68 that displays a comparison display screen TG, which will be described later, and an input unit 69 that performs operations and the like in the comparison display screen TG.
  • the inspection control unit 19 has functions of an imaging condition storage unit 61, a correct data storage unit 62, and a comparison display unit 63.
  • the imaging condition storage unit 61 stores in advance a plurality of imaging conditions when the imaging unit 13 images the display surface of the component P.
  • the display surface of the component P represents a surface displaying at least one of the type of the component P and the set direction.
  • the display surface is often the back surface of the component P.
  • the type of the component P is displayed using, for example, characters and symbols indicating the model number of the component P.
  • the setting direction of the component P is determined from the direction of the characters and symbols.
  • the present invention is not limited to this, and a mark indicating the set direction may be additionally provided.
  • the mounting direction of the component P may be a display surface, and the setting direction may be displayed by attaching a mark to the first connection pin.
  • the imaging condition storage unit 61 stores a plurality of set imaging conditions in a memory.
  • the plurality of imaging conditions differ depending on the type of component P.
  • the present invention is not limited to this, and the plurality of imaging conditions may be common to all types of components P.
  • the correct answer data storage unit 62 stores in advance correct answer data representing at least one of the correct type and correct set direction of the part P.
  • correct answer data any one of correct answer image data, correct answer drawing data, and correct answer part data is used.
  • the present invention is not limited to this, and a plurality of correct answer data may be used in combination.
  • the correct image data is used for a component P that has been used, and clear image data acquired in the past is adopted. That is, correct image data is acquired in advance by setting the correct type of component P in the correct setting direction and imaging the display surface under appropriate imaging conditions.
  • the correct drawing data and correct part data are used without any restrictions on whether or not they have been used.
  • the correct drawing data is obtained by converting the drawing of the display surface of the component P into data using, for example, a scanner device.
  • the correct answer drawing data is preferable in that it accurately reproduces the font and size of characters and symbols representing the model number of the part P.
  • the correct part data can be created even if there is no actual use of the part P and there is no drawing on the display surface of the part P.
  • the correct part data is created, for example, when an operator performs an input operation from the input unit 69 with reference to a data sheet of the part P or the like.
  • the correct part data is data obtained by converting at least one of the type and setting direction of the part P into data.
  • the correct part data does not necessarily reproduce the typeface and size of the characters and symbols on the display surface of the part P. Nevertheless, the correct part data is sufficient information to confirm the type and setting direction of the part P.
  • the comparison display unit 63 displays at least a part of the plurality of image data acquired by the imaging unit 13 and correct data in comparison with the comparison display screen TG (see FIGS. 5 to 7). Detailed functions of the contrast display unit 63 will be described later together with operations and effects.
  • FIG. 4 is a diagram showing an operation flow of the supply component inspection apparatus 1 that operates mainly under the control of the inspection control unit 19.
  • the inspection control unit 19 waits for an inspection command from the control device 5.
  • the control device 5 issues an inspection command when the tray 39 before the start of use is carried into the component supply position 361.
  • the inspection control unit 19 advances the execution of the operation flow to step S2.
  • the inspection control unit 19 receives information on the type of component P from the control device 5. Further, the comparison display unit 63 of the inspection control unit 19 receives the correct answer data of the part P from the correct answer data storage unit 62 based on the received information. In the next step S ⁇ b> 3, the inspection control unit 19 controls the imaging unit 13 based on a plurality of imaging conditions stored in the imaging condition storage unit 61. Thereby, the imaging unit 13 executes a plurality of imaging operations and acquires a plurality of image data. The contrast display unit 63 receives a plurality of image data.
  • the next step S4 the comparison display unit 63 pays attention to the first image data.
  • the next step S5 is a step of performing comparison display. That is, the comparison display unit 63 displays the correct data on the remaining part of the comparison display screen while displaying the first image data on a part of the comparison display screen displayed on the display unit 68.
  • the following description will be divided into a first example in which the setting direction of the component P is correct, and a second example and a third example in which the setting direction of the component P is incorrect.
  • FIG. 5 is a diagram of a first example comparison display screen TG in which the setting direction of the component P is correct.
  • the first image data Gd1 is converted into an image and displayed on the left side of the comparison display screen TG.
  • the correct answer data is converted into an image and displayed.
  • Correct image data Nd1 is used as correct data.
  • four software switches are displayed on the lower side of the comparison display screen TG. Specifically, the Next switch 71, the Rev switch 72, the Pass switch 73, and the NG switch 74 are displayed in order from the left side to the right side.
  • the Next switch 71 is a switch operated when switching the image data Gd1 being displayed to the next image data.
  • the Rev switch 72 is a switch operated when returning the currently displayed image data to the image data displayed immediately before.
  • the Pass switch 73 is a switch operated when the inspection result of the component P is good.
  • the NG switch 74 is a switch operated when the inspection result of the component P is defective.
  • the operation of the software switch is performed, for example, by clicking on the software switch with the cursor of the input mouse constituting the input unit 69 being overlapped.
  • the part P is a circular aluminum capacitor in plan view.
  • the back surface which is the display surface of the component P, is mostly white, and alphanumeric characters M3P representing the model number are displayed in black. Further, a part of the back surface of the part P has a black bow shape, and the setting direction of the part P is displayed.
  • the alphanumeric characters M3P and the bow are clearly displayed.
  • the image data Gd1 the bow shape is clear, but the alphanumeric characters M3P are not clear.
  • the image of the image data Gd1 may be larger than the image of the correct image data Nd1, and the enlargement ratio of the image may be adjustable.
  • the operator can determine that the setting direction of the component P is correct because the direction of the bow of the image data Gd1 is substantially the same as the direction of the bow of the correct image data Nd1.
  • the part P is allowed to move a little inside the part accommodating section 393 of the tray 39, and a slight error angle in the setting direction may occur. Such a slight error angle is corrected by the rotation of the suction nozzle 45 during the suction operation or the mounting operation.
  • the operator operates the Next switch 71 when the type of the component P cannot be determined by the unclear alphanumeric M3P of the image data Gd1. If it is determined that the type of the component P is correct even with the unclear alphanumeric M3P, the operator operates the Pass switch 73.
  • step S6 the comparison display unit 63 controls the branch destination of the operation flow according to the operated software switch.
  • step S7 when the Next switch 71 is operated, the comparison display unit 63 pays attention to the next second image data and returns the execution of the operation flow to the comparison display in step S5.
  • step S5 for the second time the comparison display unit 63 displays the second image data and the correct image data Nd1 on the comparison display screen TG.
  • step S6 The operator can repeat the operation of the Next switch 71 until clear image data is displayed.
  • the comparison display unit 63 repeatedly executes step S6 and step S7, and displays a plurality of image data in order. Further, the operator can operate the Rev switch 72 on the comparison display screen TG as necessary.
  • the comparison display unit 63 advances the execution of the operation flow from step S6 to step S8.
  • step S8 the comparison display unit 63 pays attention to the image data displayed immediately before, and returns the execution of the operation flow to the comparison display in step S5.
  • step S ⁇ b> 9 the inspection control unit 19 notifies the control device 5 of permission to use the component P.
  • the control device 5 that has received the notification of use permission starts production of the substrate K based on the mounting job data.
  • the type and setting direction of the parts P are naturally unified in one tray 39. Therefore, the supply component inspection apparatus 1 only needs to operate on the first component P of the tray 39 before the start of use, and operation on the second and subsequent components P is not necessary.
  • the supply component inspection device 1 operates as a device for confirming the position of the component P to be next sucked.
  • FIG. 6 is a diagram of a second example comparison display screen TG in which the setting direction of the component P is incorrect.
  • the image data Gd2 shown in FIG. 6 has a different orientation compared to the image data Gd1 shown in FIG.
  • the operator can determine that the setting direction of the component P is incorrect because the direction of the bow of the image data Gd2 is significantly different from the direction of the bow of the correct image data Nd1. Therefore, the operator immediately operates the NG switch 74.
  • the operator operates the Next switch 71 in order to confirm the unclear alphanumeric M3P. Even though it can be confirmed that the alphanumeric character M3P is correct, the operator finally operates the NG switch 74 because the setting direction of the component P is incorrect.
  • the character representing the model number of the image data Gd2 is different from the alphanumeric character M3P, or the character representing the model number is not found.
  • the operator since the operator can determine that the type of the component P is incorrect, the operator operates the NG switch 74.
  • the operation of the NG switch 74 means that the inspection result is defective and the production of the substrate K cannot be started at present.
  • step S10 the inspection control unit 19 waits for an input of a restart command.
  • the operator refers to the comparison display screen TG and resets the wrong direction of the tray 39. In other words, the operator resets the setting direction of the component P. Alternatively, the operator resets the tray 39 with the correct type of component P.
  • the operator inputs a restart command from the input unit 69.
  • the inspection control unit 19 that has received the restart command returns the execution of the operation flow to step S3. Accordingly, in the second step S3, the imaging unit 13 performs the imaging operation again, and acquires a plurality of imaging data different from the previous time.
  • the comparison display unit 63 performs comparison display using a plurality of pieces of imaging data and correct image data Nd1 different from the previous one. Hereinafter, the comparison display unit 63 operates again according to the operation of the operator.
  • FIG. 7 is a diagram of a third example comparison display screen TG in which the setting direction of the component P is incorrect.
  • Image data Gd2 shown in FIG. 7 is the same as FIG.
  • correct part data Nd2 is used as correct data.
  • the correct part data Nd2 includes three alphanumeric characters M3P indicating the model number of the part P, and information on the direction of the three letters, and information regarding the bow is omitted.
  • the comparison display unit 63 operates in the same manner as in the first and second examples using the correct image data Nd1.
  • the comparison display unit 63 may include a selection request unit and a selection display unit.
  • the selection requesting unit displays a plurality of image data in a list display screen (not shown) and requests the operator to select.
  • the operator selects clear image data on the list display screen.
  • the selection display unit displays the clear image data and correct data (correct image data Nd1 and correct part data Nd2) selected by the operator on the comparison display screen TG.
  • the operator can inspect the component P by comparing the clear image data with the correct answer data.
  • a supply component inspection device 1 of the first embodiment is a display surface of a component P set in the component supply device 3, and the type and setting direction of the component P
  • An imaging unit 13 that captures at least one of the display surfaces under a plurality of imaging conditions to obtain a plurality of image data (Gd1, Gd2), and a correct answer that represents at least one of the correct type and correct set direction of the component P
  • a correct data storage unit 62 that stores data (correct image data Nd1, correct part data Nd2) in advance, and a comparison display unit that displays at least a part of the plurality of image data and correct data on the comparison display screen TG.
  • some of the plurality of image data are not clear, but at least a part of the plurality of image data has the display surface of the component P clearly captured. For this reason, the operator can inspect the component P by comparing the clear image displayed on the comparison display screen TG with the correct answer data, and trial and error in which the imaging conditions are changed and the imaging is repeated is unnecessary. Therefore, the burden on the operator who is in charge of the inspection work of the component P is reduced.
  • the correct answer data (correct answer image data Nd1, correct answer part data Nd2) and a plurality of image data (Gd1, Gd2) are displayed much larger than the actual size of the part P. Therefore, it is possible to perform a reliable and error-free inspection even for small components that are difficult to visually inspect or for components that are provided with fine displays. In addition, annoying visual inspection using a magnifying glass or the like is not necessary, and the burden on the operator is reduced.
  • the comparison display unit 63 displays the correct data on the remaining part of the comparison display screen TG while sequentially displaying a plurality of image data on a part of the comparison display screen TG. According to this, since the operator can finish the inspection of the component P at the time when clear image data is displayed, the subsequent display of the image data becomes unnecessary.
  • the comparison display unit 63 can display a list of a plurality of image data, request the operator to select, and display specific image data and correct data selected by the operator on the comparison display screen. According to this, since the operator can select clear image data from the list display and inspect the component P, the trouble of sequentially switching a plurality of image data becomes unnecessary.
  • the operator gives permission to use by referring to the comparison display screen TG, the use of the set component P is permitted, and the operator resets the component P with reference to the comparison display screen TG.
  • the imaging unit 13 and the contrast display unit 63 operate again. According to this, when the inspection result is good, the production of the substrate K is automatically started, and when the inspection result is defective, the inspection is performed again by the restart command. Therefore, the operator's operation is simplified and the burden is reduced.
  • the correct answer data includes correct image data Nd1 acquired in advance by setting the correct type of component P in the correct setting direction and imaging the display surface under appropriate imaging conditions, and the display surface drawing of the component P. It is one or more of the correct answer drawing data converted into data and at least one of the type and set direction of the part P as data. According to this, it is possible to use appropriate correct answer data in accordance with the situation such as the presence / absence of use of the component P and the presence / absence of the drawing of the display surface of the component P.
  • the plurality of imaging conditions are set by changing at least one of the exposure time at the time of imaging and the intensity, direction, and color of illumination. According to this, since combinations of various imaging conditions are set, image data that is clear and effective for inspection is reliably acquired.
  • FIG. 8 is a block diagram illustrating a control configuration of the supply component inspection apparatus 1A according to the second embodiment.
  • the inspection control unit 19A of the second embodiment has a function of an error angle teaching unit 64 in addition to the imaging condition storage unit 61, the correct data storage unit 62, and the comparison display unit 63.
  • the comparison display unit 63 includes the function of the image rotation unit 65.
  • FIG. 9 is a diagram showing an operation flow of the supply component inspection apparatus 1A of the second embodiment that mainly operates under the control of the inspection control unit 19A. Since the operations in steps S1 to S4, step S7, step S8, and step S10 in FIG. 9 are the same as those in the first embodiment, the description thereof is omitted.
  • the comparison display unit 63 displays the comparison display screen TG shown in FIG. 10 on the display unit 68.
  • FIG. 10 is a diagram of a comparison display screen TG displayed in the second embodiment.
  • the same image data Gd2 and correct image data Nd1 are converted into images and displayed on the left and right of the comparison display image.
  • a Rot switch 75 as a fifth software switch is added between the Rev switch 72 and the Pass switch 73.
  • step S5 the image rotation unit 65 of the comparison display unit 63 advances the execution of the operation flow from step S6 to step S21.
  • step S21 the image rotation unit 65 performs data conversion for rotating the image data Gd2 to the right by 90 degrees, and returns the execution of the operation flow to step S5.
  • the comparison display unit 63 displays the comparison display screen TG shown in FIG.
  • FIG. 11 is a diagram of a comparison display screen TG displayed by rotating the image data Gd2 according to the operation of the operator.
  • the image data Gd2 in FIG. 11 is rotated 90 ° right as compared with FIG.
  • the image rotation unit 65 updates the upper character notation such that the error angle is 90 ° right rotation in accordance with the rotation angle of the image data Gd2.
  • the operator can also operate the Rot switch 75 continuously. In this case, the rotation angle of the displayed image data Gd2 and the error angle represented by characters increase at a pitch of 180 °, 270 °, and 90 °.
  • the direction of the arch of the image data Gd2 substantially matches the direction of the arch of the correct image data Nd1. Further, the alphanumeric character M3P can be read from the image data Gd2, and it is also found that the type of the component P is correct. Therefore, the operator determines that the inspection result is good and operates the Pass switch 73.
  • the comparison display unit 63 advances the execution of the operation flow from step S6 to step S22.
  • the error angle teaching unit 64 teaches the control device 5 information about the error angle written in characters, that is, information about 90 ° clockwise rotation.
  • the inspection control unit 19 notifies the control device 5 of permission to use the component P.
  • the control device 5 that has received the use permission starts production of the substrate K based on the mounting job data. Prior to the start of production, the control device 5 instructs the component transfer device 4 on the information of the taught error angle.
  • the component transfer device 4 corrects the rotational position of the suction nozzle 45 by an error angle during the suction operation for sucking the component P from the component supply device 3 or during the mounting operation for mounting the component P on the substrate K. To do. Thereby, even if the setting direction of the component P is different from the initial designation, the component mounting machine 9 operates well by absorbing the error angle internally.
  • the display surface of the component P displays the set direction of the component P
  • the correct data (correct image data Nd1) indicates the correct set direction of the component P
  • the operator compares
  • an error angle teaching unit 64 for teaching the error angle when the error angle in the actual setting direction with respect to the correct setting direction of the component P is set is further provided. According to this, even if the setting direction of the component P is different from the initial designation, the component mounting machine 9 operates well by absorbing the error angle internally. This eliminates the need for resetting the setting direction of the component P.
  • the comparison display unit 63 includes an image rotation unit 65 that rotates and displays one of the image data Gd2 and the correct answer data (correct answer data Nd1) according to the operation of the operator. According to this, since the rotation angle can be adjusted so that the orientations of the image data Gd2 and the correct answer data coincide with each other, it is easy to set an error angle based on the rotation angle.
  • FIG. 12 is a block diagram illustrating a control configuration of the supply component inspection apparatus 1B according to the third embodiment.
  • the external data processing device 8 is separate from the component mounting machine 9 and can be installed at a position separated from the component mounting machine 9.
  • the external data processing device 8 is communicably connected to the inspection control unit 19B via the control device 5 of the component mounting machine 9 using a wired communication technology or a wireless communication technology.
  • the number of component mounting machines 9 is two, but may be one or three or more.
  • the external data processing device 8 has the functions of the imaging condition storage unit 61, the correct answer data storage unit 62, and the comparison display unit 63 described in the first embodiment.
  • the external data processing device 8 includes a display unit 88 that displays the comparison display screen TG, and an input unit 89 that performs operations and the like in the comparison display screen TG.
  • the inspection control unit 19B of the component mounting machine 9 first receives a plurality of imaging conditions from the imaging condition storage unit 61 of the external data processing device 8. Next, the inspection control unit 19B controls a plurality of imaging operations of the imaging unit 13 based on a plurality of imaging conditions, and acquires a plurality of image data. Next, the inspection control unit 19B transfers the acquired plurality of image data to the comparison display unit 63.
  • the functions of the correct data storage unit 62 and the comparison display unit 63 of the external data processing device 8 are the same as those in the first embodiment, and thus description thereof is omitted.
  • the correct data storage unit 62 and the comparison display unit 63 are provided in the external data processing device 8 capable of transferring image data from the imaging unit 13. According to this, the correct data storage unit 62 and the comparison display unit 63 can be provided in common at positions separated from the plurality of component mounting machines 9. Therefore, it is not necessary for the operator to move to the component mounting machine 9 and labor saving is achieved. In addition, since a plurality of imaging conditions and correct answer data are shared by a plurality of component mounting machines 9, an effect of centralized management of data and the like and memory saving occurs.
  • the component supply device 3 is not limited to a tray-type device, and may be a tape feeder-type device, a die supply device, or the like.
  • the die supply apparatus carries in a state where a dicing sheet holding a plurality of dies (components) is stretched, but there is no mistake in setting the dicing sheet in the wrong direction.
  • the error angle changes at a 90 ° pitch, but is not limited to this.
  • an arbitrary error angle can be set numerically from the input unit 69.
  • the image rotation unit 65 may rotate the correct data instead of rotating the image data Gd2.
  • the display format of the comparison display screen TG and the screen switching control method can be changed.
  • the first to third embodiments can be variously modified and applied.

Abstract

Selon l'invention, un dispositif d'inspection de composant fourni comprend : une unité de capture d'image qui acquiert une pluralité de données d'image par capture, dans une pluralité de conditions de capture d'image, d'une image d'une surface d'affichage qui est une surface d'affichage pour un composant inséré dans un dispositif de fourniture de composants et qui affiche un type de composant et/ou une direction d'insertion; une unité de stockage de données correctes dans laquelle des données correctes représentant un type de composant correct et/ou une direction d'insertion correcte sont stockées à l'avance; et une unité d'affichage comparative qui affiche au moins une partie de la pluralité de données d'image et les données correctes sur un écran d'affichage comparatif de manière comparative.
PCT/JP2017/009605 2017-03-09 2017-03-09 Dispositif d'inspection de composant fourni WO2018163384A1 (fr)

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PCT/JP2017/009605 WO2018163384A1 (fr) 2017-03-09 2017-03-09 Dispositif d'inspection de composant fourni
JP2019504250A JP6903736B2 (ja) 2017-03-09 2017-03-09 供給部品検査装置
JP2021103729A JP7098795B2 (ja) 2017-03-09 2021-06-23 供給部品のセット方向誤差角度教示方法

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WO2022009298A1 (fr) * 2020-07-07 2022-01-13 株式会社Fuji Machine de montage de composants électroniques et procédé destiné à commander une machine de montage de composants électroniques
JP7433498B2 (ja) 2019-06-21 2024-02-19 株式会社Fuji 画像合成装置

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JP7403654B2 (ja) 2020-07-07 2023-12-22 株式会社Fuji 電子部品装着機及び電子部品装着機の制御方法

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