WO2001019157A1 - Dispositif de montage pour pieces electroniques - Google Patents
Dispositif de montage pour pieces electroniques Download PDFInfo
- Publication number
- WO2001019157A1 WO2001019157A1 PCT/JP1999/004882 JP9904882W WO0119157A1 WO 2001019157 A1 WO2001019157 A1 WO 2001019157A1 JP 9904882 W JP9904882 W JP 9904882W WO 0119157 A1 WO0119157 A1 WO 0119157A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electronic component
- light
- light receiving
- suction nozzle
- receiving element
- Prior art date
Links
Classifications
-
- 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
- H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
- H05K13/0813—Controlling of single components prior to mounting, e.g. orientation, component geometry
-
- 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
-
- 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
- H05K13/041—Incorporating a pick-up tool having multiple pick-up tools
Definitions
- the present invention relates to an electronic component mounting apparatus for mounting electronic components such as semiconductor chips such as IC and LSI, diodes and resistors on a mounting board.
- mounters and chip mounters In order to mount electronic components such as semiconductor chips such as ICs and LSIs, capacitors, and diodes on mounting members such as mounting boards and inspection boards, electronic component mounting equipment called mounters and chip mounters have been developed. used.
- This mounting apparatus has a mounting head that moves in a horizontal direction in order to transfer electronic components housed in the component supply unit to a mounting board arranged adjacent to the component supply unit.
- a work holder is mounted on the to be able to move vertically.
- the electronic components housed in the mounted member such as the mounting board are in a predetermined posture.
- the electronic components are transported to the mounting board in the same posture, so that the electronic components are desired with respect to the mounting board. It will be mounted with the posture.
- the posture of the work that is, the electronic component in the component feeder varies strictly, and when the electronic component is held by the work holder provided on the mounting head, the center axis of the work holder is shifted.
- the electronic component may be held by the work holder with its posture shifted in the direction of rotation about the center.
- a vacuum suction type suction nozzle is used as the work holder, there is no function to adjust the posture of the electronic components as in the case where a grip hand having fingers is used. It may be held in a state of rotation with respect to the posture.
- An object of the present invention is to enable the attitude of an electronic component held by a suction nozzle of a mounting head to be quickly detected.
- an electronic component mounting device of the present invention is an electronic component mounting device for mounting an electronic component accommodated in a component supply unit on a member to be mounted.
- a mounting head movably in the horizontal direction, a suction nozzle attached to a tip of a vertically moving shaft movably provided on the mounting head, and sucking and holding the electronic component;
- a light receiving element disposed on the head at a distance from the central axis of the suction nozzle and having a light receiving surface extending in a direction perpendicular to the central axis; and the electronic component held by suction at the tip of the suction nozzle.
- the plurality of light sources in the light source group are turned on while sequentially scanning in a predetermined order, and the light from the light source irradiated on the light receiving element is shielded by the electronic component held by the suction nozzle.
- the rotation angle can be detected.
- FIG. 1 is a perspective view showing the entire electronic component mounting apparatus.
- FIG. 2 is a sectional view taken along line 2-2 in FIG.
- FIG. 3 is a sectional view taken along line 3-3 in FIG.
- FIG. 4 is a cross-sectional view taken along line 414 in FIG.
- FIG. 5 is a perspective view showing the mounting head shown in FIGS. 3 and 4.
- FIG. 6 is an enlarged sectional view of a main part in FIG.
- FIG. 7 is a sectional view taken along line 7-7 in FIG.
- FIG. 8 is a sectional view taken along line 8-8 in FIG.
- FIG. 9 is a sectional view taken along the line 9-1 in FIG.
- FIG. 10 is a sectional view taken along the line 10-10 in FIG.
- FIG. 11 is a pneumatic circuit diagram showing the internal structure of the ejector type vacuum pump.
- FIG. 12 is a bottom view showing the lower surface of the mounting head.
- FIG. 13 is an enlarged bottom view showing a part of FIG.
- FIG. 14 (A) is a cross-sectional view taken along the line 14 A—14 A in FIG. 13, and FIG. 14 (B) is a cross-sectional view taken along the line 14 B—14 B in FIG. is there.
- FIG. 15 (A) is a developed view of the optical path shown in FIG. 14 (A)
- FIG. 15 (B) is a developed view of the optical path of FIG. 14 (B).
- FIG. 16 is a block diagram showing a posture detection circuit.
- FIG. 17 is a graph showing the concept of detecting the rotational attitude of an electronic component.
- FIG. 1 is a perspective view showing the entirety of an electronic component mounting apparatus 10 also called a chip mounter
- FIG. 2 is a cross-sectional view taken along the line 2-2 in FIG. 1
- FIG. 4 is an enlarged cross-sectional view of a main part along line 3
- FIG. 4 is a view along arrow 414 in FIG.
- the electronic component mounting device 10 has two column portions 11a, 11 extending vertically.
- the apparatus main body 11 includes a horizontal beam portion 1lc connected to these upper ends.
- the column sections 1 la and 1 1 b and the horizontal beam section 1 1 c are each formed by attaching a cover to the outside of the skeleton formed of the die steel material. 1 2 is formed.
- a component support 13 is fixed to one side of the apparatus main body 11, and the component support 13 is provided with a component supply unit 14 as shown in FIG.
- the component supply unit 14 provided on one side of the component support 13 is shown.
- the component supply 14 is provided on the component support 13. It is provided on both sides.
- a large number of parts cassettes are loaded into the parts supply section 14, and each parts cassette holds electronic components such as IC and LSI semiconductor chips and capacitors, diodes and resistors. In this state, the tape wound in a reel is stored.
- Electronic components to be mounted include those that are stored in a sticker as well as those that are stored in a packer set, and those that are stored in a tray. Will be done.
- the stick is also called a magazine and is a pipe-shaped case with a rectangular cross section, in which electronic components are arranged and accommodated in a straight line, and the tray is an electronic component arranged in a plane. It is intended to be accommodated.
- two conveyors 15 extending in the X-axis direction are provided above the component support base 13, and the mounting board on which electronic components are mounted by the conveyor 15 is provided.
- 15a is carried in from the outside of the device body 11.
- the two conveyors 15 can move close to and away from each other in the Y-axis direction according to the size of the mounting board 15a, so that the distance between them can be adjusted.
- the conveyor 15 is omitted.
- two mounting heads movably in two horizontal directions of the X-axis direction and the Y-axis direction 16 Is attached to the device body 11.
- two guide rails 17 extending in the Y-axis direction are attached to the horizontal beam 11c, and the Y-axis direction is set along each guide rail 17
- the movable beam 18 is slidably mounted on the
- the slide block 17a provided on the end side is slidably mounted on the guide rail 17 at the portion.
- Each of the movable beams 18 is provided with two guide rails 19 extending in the X-axis direction, and a mounting head 16 is mounted so as to be movable in the X-axis direction along the guide rails 19. I have.
- the guides of the moving beams 18 Only rails 19 are shown.
- a component mounting apparatus having one mounting head 16 with one moving beam 18 may be used.
- the guide rail 19 is attached to the lower part of the cantilever type movable beam 18 and extends from the tip of the movable beam 18 to below the horizontal fixed beam 11c.
- the mounting head 16 that moves in the horizontal direction while being suspended on 19, uses a space below the horizontal fixed beam 1 1c to secure a wide moving stroke in the X-axis direction. I have.
- the mounting head 16 has a holder 21 to which a sliding block 19 a that slides along each guide rail 19 is fixed. 1 constitutes the mounting head body.
- FIG. 5 is a perspective view showing a schematic structure of the mounting head 16.
- FIG. 6 is an enlarged view of the mounting head 16 shown in FIG.
- the holder 21 has two connecting portions 21a attached to the guide rails 19, and two vertical portions 21b extending vertically from the respective connecting portions 21a. It has a horizontal portion 21c connecting these vertical portions 21b.
- a bearing block 22 is mounted on the outer side of the lower end of each vertical part 21, and four hollow shafts 23 are respectively slidable in the axial direction and rotated by four in each bearing block 22. It is freely attached. Therefore, a total of eight hollow shafts 23 are attached to one mounting head 16 as shown by reference numerals 23a to 23h in FIG.
- a work holder 24 is attached to the end of each hollow shaft 23, and the electronic component E is held by the work holder 24.
- a support member 27 is fixed to the connecting portion 21a of the holder 21.
- a screw shaft 28 is rotatably mounted between the horizontal section 21c and the horizontal section 21c.
- a vertical moving plate 29 is screwed to the screw shaft 28 at a female screw portion 29 a, and the vertical moving plate 29 is driven vertically by rotating the screw shaft 28. Will be.
- a guide rod 30 fixed to the support member 27 is fitted in a through hole formed in the vertical movement plate 29 to guide the vertical movement plate 29.
- a motor 31 is fixed to the holder 21 and a timing pulley 32 fixed to the shaft of the motor 31 and a screw A timing belt 34 extends around the timing pulley 33 fixed to the shaft 28. Therefore, when the motor 31 is driven, the vertically movable plate 29 is vertically driven by the screw shaft 28.
- each pneumatic cylinder 35 is attached to the vertical motion plate 29 so as to correspond to the eight work holders 24.
- each pneumatic cylinder 35 is attached to the vertical motion plate 29 by screwing a male screw formed on the outer peripheral surface of the cylinder to a female screw formed on the vertical motion plate 29.
- a drive lever 37 is fixed to the end of the piston rod 36 of each pneumatic cylinder 35, and each drive lever 37 is a slit formed in the vertical portion 21b. Projecting outside the vertical part 21b through the channel.
- the hollow shaft 23 penetrates through the through hole formed at the end of each drive lever 37, and as shown in FIG. 6, the large diameter portion 38 of the hollow shaft 23 is driven by a drive lever.
- a compression coil spring 42 is mounted between the drive lever 37 and the stopper 41 fixed to the hollow shaft 23. A downward spring force is applied to the hollow shaft 23 by the compression coil spring 42.
- one of the vertical portions 21b of the holder 121 is provided with four solenoid valves 43 for controlling the supply and the stop of the supply of the compressed air, respectively.
- the supply boat of the solenoid valve 43 is connected via a hose to four pneumatic cylinders 35 corresponding to the four hollow shafts 23e to 23h.
- a similar solenoid valve 4 3 is also mounted on the other vertical part 2 lb, and four hollow shafts 2 3 a to 2 3
- Four pneumatic cylinders 35 corresponding to d are connected via hoses. Accordingly, when compressed air is supplied into the pneumatic cylinder 35, the piston rod 36 moves forward and the drive lever 37 is driven downward.
- a tension coil spring 44 is mounted between the drive lever 37 and the vertical movement plate 29, and an upward spring force is applied to each vertical movement plate 29. Therefore, when the supply of compressed air is stopped and the inside of the pneumatic cylinder 35 is connected to the exhaust port of the solenoid valve 43, the respective drive levers 37 are moved up and down by the spring force of the tension coil springs 44. It will move up against 29.
- the work holder 24 includes a suction nozzle 25 that sucks air from the opening at the tip to suck the electronic component E in vacuum, and a finger that opens and closes by air pressure. Any of the drip hands 26 that are provided can be attached to the tip of the hollow shaft 23.
- FIG. 9 shows a state in which a grip hand 26 is attached to one of the four hollow shafts 23 shown in FIG. 9 and a suction nozzle 25 is attached to the other three hollow shafts 23.
- the mounting head 16 When holding the electronic component E loaded on the component support 13 with the work holder 24, the mounting head 16 is moved horizontally to a predetermined position, and then the corresponding hollow shaft 23 is moved down. After holding, the hollow shaft 23 is moved upward. After moving the mounting head 16 to the predetermined position of the mounting board 15a, the hollow shaft 23 is moved down again. Therefore, the electronic component E moves up and down and moves horizontally while being held by the workpiece holder 24. However, when the electronic component E interferes with other members during the horizontal movement, the electronic component E moves. Since the component E falls from the work holder 24, the vertical movement stroke of the work holder 24 must be set to a length long enough to prevent interference.
- the hollow shaft 23 is driven.
- the advance limit position of the piston rod 36 by the pneumatic cylinder 35 can be positioned with high accuracy by bringing the piston into contact with the rod cover of the pneumatic cylinder 35. Positioning 6 is difficult.
- the rotation speed of the motor 31 can be controlled with high accuracy, and the vertical movement plate 29 can be positioned and stopped at an arbitrary position.
- the speed of the forward movement of the piston rod 36 by the pneumatic cylinder 35 can be easily set higher than the vertical movement speed of the vertical movement plate 29 by the motor 31.
- the impact force applied to the electronic component E when the workpiece holder 24 is moved downward to come into contact with the electronic component E is smaller than the drive force of the motor 31 compared to the drive force of the pneumatic cylinder 35.
- the electronic component E can be mounted without applying an impact force while performing the operation.
- the lower limit position of the work holder 24 can be arbitrarily adjusted by the rotation speed of the motor 31.
- the workpiece holder 24 attached to each hollow shaft 23 is a suction nozzle 25, in order to supply a negative pressure, that is, a vacuum to the suction nozzle 25, each of the left and right positions in FIG.
- a total of eight ejector-type vacuum pumps 45 are provided in the bearing block 22 corresponding to the respective work holders 24.
- the ejector type vacuum pump 45 is a pump in which compressed air is blown to a diffuser to generate a vacuum there. The generated vacuum is sucked by a suction port 46 and a joint at the upper end of the hollow shaft 23.
- the suction nozzle 25 at the tip of the work holder 24 can be evacuated.
- the solenoid valve incorporated in the ejector type vacuum pump 45 is actuated to operate the hollow shaft 23. Compressed air is supplied to open and close the fingers.
- a camera 48 is attached to the holder 21 and the held electronic component E is mounted on the mounting board 15 When the camera is mounted at the predetermined position a, the camera 48 detects the reference position.
- the sucked electronic component E may not be held in the work holder 24 in the predetermined posture, but may be held in the rotated posture.
- a motor 51 is attached to the holder 21.
- a hollow spline shaft 52 is rotatably incorporated in the bearing block 22.
- the hollow shaft 23 rotates together with the spline shaft 52. Is slidable up and down.
- a timing pulley 53 is fixed to the spline shaft 52 corresponding to each hollow shaft 23, and the timing pulley 53 is fixed to the shaft of the motor 51.
- a timing belt 55 is continuously stretched between the imming pulley 54 and the eight timing pulleys 53 in total. Accordingly, when the motor 51 is driven, the respective work holders 24 are rotated, and the posture of the electronic component E sucked and held by the workpiece holders 24 in the rotation direction can be changed.
- reference numeral 56 denotes an idle pulley.
- FIG. 11 shows a pneumatic circuit showing the internal structure of four ejector-type vacuum pumps 45, each of which is provided on the outside of two vertical parts 2lb of the holder 21 as shown in Fig. 6.
- FIG. As shown in the figure, a vacuum generating solenoid valve 62 and a vacuum breaking solenoid valve 63 are provided between the air supply port 61 to which compressed air is supplied and the suction port 46.
- the generation solenoid valve 62 is turned on, compressed air is blown to the ejector section 64 having a diffuser, and a vacuum is generated in the ejector section 64.
- the air in the suction port 46 flows into the ejection port 64 through the filter 65 and the check valve, and when the electronic component E is sucked into the tip of the suction nozzle 25,
- the suction port 46 is in a vacuum state, that is, a negative pressure state.
- the vacuum breaking solenoid valve 63 When the electronic component E sucked by the suction nozzle 25 is removed, the vacuum breaking solenoid valve 63 is turned on to guide the compressed air from the air supply port 61 to the suction port 46. true The amount of compressed air supplied to the air breaking solenoid valve 63 is controlled by a variable throttle valve 67. The air discharged from the ejector section 64 is
- the suction port 46 is set in a vacuum state to hold the electronic component E by vacuum suction.
- the vacuum breaking solenoid valve 62 is turned on and off without operating the vacuum generating solenoid valve 62 shown in FIG. By supplying the compressed air to the lip hand 26, the fingers provided on the grip hand 26 are opened and closed to hold the electronic component E.
- FIG. 12 is a bottom view of the mounting head 16 as viewed from below.
- Each bearing block 22 is provided with a posture detecting unit 70.
- FIG. 13 is an enlarged bottom view showing a portion corresponding to one hollow shaft 23 of the attitude detection unit 70
- FIG. 14 (A) is a view taken along a line 14A—14A in FIG.
- FIG. 14 (B) is a cross-sectional view taken along 14B—14B in FIG.
- the support plate 70 a attached to the bearing block 22 A line sensor having a light receiving surface 71 along a direction perpendicular to ⁇ is mounted as a light receiving element 71 a.
- the light receiving element 7 1a has a prism for changing the optical path
- a prism 72 for changing the optical path is mounted at a position facing the prism 72 via the suction nozzle 25.
- FIG. 15 (A) is a schematic diagram showing a state in which the optical path of FIG. 14 (A) is expanded, and the light source group 76 is in a direction perpendicular to the optical axis P of the lens 74, and the light receiving surface 71 It has a plurality of point light sources 76a to 76h arranged at predetermined intervals along a direction parallel to the direction.
- the angle 0 a to 0 h of the light axis Q a to Q h of the light from each point light source 76 a to 76 h with respect to the lens optical axis P i is the mutual of the point light sources 76 a to 76 h.
- the light from each of the point light sources 76a to 76h is converted into parallel light by the lens 74 and applied to the light receiving element 71a.
- a line sensor having a light receiving surface 81 extending away from the center axis O of the suction nozzle 25 and perpendicular to the light receiving surface 71 is supported as a light receiving element 81a. Attached to plate 70a. A prism 82 is attached to the light receiving element 81a, and a prism 83 for changing the optical path is attached to a position facing the prism 82 via the suction nozzle 25. A photodiode or the like can be used as each light receiving element, and an LED or the like can be used as a light source.
- FIG. 16 is a block diagram showing a detection circuit for detecting the attitude of the electronic component E held by the suction nozzle 25 based on signals from the light receiving elements 71a and 81a.
- Signals from the respective light receiving elements 71a and 81a are sent to a control section 91 having an arithmetic processing section (CPU) and memories such as ROM and RAM.
- An operation signal is sent from the control unit 91 to the point light sources 76 a to 76 h and 86 and the electric motor 51.
- the light receiving element 71a When light from each of the point light sources 76a to 76h is applied to the light receiving element 71a via the electronic component E, the light receiving element 71a has an electronic component E corresponding to the point light source to be turned on.
- the length of the part to be shielded is different, and light is emitted. That is, light is irradiated to a portion of the light receiving element 71a that is not shielded by the electronic component E, and light is not irradiated to the shielded portion.
- a lighting signal is sent from the control unit 91 to each of the point light sources 76a to 76h at a predetermined timing, and the signal of the size of the shadow of the electronic component E corresponding to the point light source is received by the light receiving element 71. is sent from a to the control unit 91.
- Control unit 9 1 Is stored in RAM, and after turning on all the point light sources 76a to 76h, the CPU calculates the size of each shadow based on the arithmetic expression stored in R ⁇ M. . As a result, the angle at which the width of the shadow becomes the shortest is calculated, and the rotation angle of the electronic component E can be detected.
- FIG. 17 is a diagram showing the size of the shadow of the electronic component E detected by the light receiving element 71a when the respective point light sources of the light source group 76 are sequentially turned on. The position where the size becomes the shortest can be obtained, and the angle of the rotation posture of the electronic component E can be detected from the position.
- Fig. 15 (A) two sides of the rectangular electronic component E that are parallel to each other are perpendicular to the optical axis P i, and the other two sides are parallel to the optical axis P i.
- the angle between the two point light sources 76 d and 76 e is assumed to be the angle of the electronic component E.
- the rotation angle of the electronic component E is within a predetermined range, the rotation angle can be detected at any angle from the size of the shadow corresponding to each point light source. In this way, by scanning the light source without rotating the electronic component E, the rotation of the electronic component E is reduced to one tenth of the time required to detect the rotation posture by rotating the electronic component E. Posture can be detected.
- a control signal is sent from the control unit 91 to the motor 51, the hollow shaft 23 is driven to rotate, and the electronic component E is corrected to an appropriate posture.
- the center position of the electronic component E can be obtained from the size of the shielded portion.
- the calculation of the center position can also be performed by the CPU in the control unit 91.
- the two mounting heads 16 provided on one electronic component mounting apparatus 10 move the moving beam 18 along the guide rail 17 in the Y-axis direction, and the guide provided on the moving beam 18. Move mounting head 16 along X-axis along rail 19 By doing so, it will move in the horizontal direction. As shown in the figure, when two mounted heads 16 are provided, the respective horizontal movements are controlled so that the mounted heads 16 do not interfere with each other.
- Each of the mounting heads 16 is first moved to a predetermined position of the component supply unit 14, and one of the eight work holders 24 provided on the mounting head 16 is mounted on a predetermined electronic component. Position at the top of E. In this state, the pneumatic cylinder 35 corresponding to the work holder 24 is operated, and the hollow shaft 23 is moved downward via the drive lever 37. Then, the motor 31 is driven to move the up-and-down moving plate 29 downward. A control signal is sent at a predetermined timing to a predetermined vacuum generation solenoid valve 62 in the ejector type vacuum pump 45, compressed air is supplied to the ejector section 64, and the suction port 46 is in a negative pressure state. It has become.
- the hollow shaft 23 is moved downward by the pneumatic cylinder 35, the hollow shaft 23 is moved downward by the motor 31 so that the tip of the suction nozzle 25 comes into contact with the electronic component E.
- the nozzle 25 can be brought into loose contact with the nozzle 25, and the suction nozzle 25 can be prevented from applying an impact force to the electronic component E.
- the error between the stop position of the tip of the suction nozzle 25 and the surface of the electronic component E is absorbed by the hollow shaft 23 rising against the spring force of the spring 42.
- the suction nozzle 25 comes into contact with the surface of the electronic component E, the electronic component E is vacuum-adsorbed to the front end of the suction nozzle 25 by air flowing into the inside from the front end.
- the light sources 76a to 76h in the light source group 76 are turned on in a predetermined order.
- the orientation in the rotation direction can be detected, and the center position of the electronic component E can be detected by turning on the point light source 86. If the electronic component E is in the predetermined posture and is not being sucked and held, the motor 51 is driven to correct the electronic component E to an appropriate posture.
- the spring force of the tension coil spring 44 is increased.
- the drive of the vertical movement plate 29 and the air pressure may be performed simultaneously. In this way, the mounting head 16 is moved in the horizontal direction while the workpiece holder 24 is being moved up or after the ascending movement is completed, so that the mounting head 16 is mounted at a predetermined position on the mounting board 15a.
- the center position of the electronic component E when mounted on the mounting board 15a is positioned at a predetermined position on the mounting board 15a based on the detected center position of the electronic component E. So that the position of the mounted head 16 in the X-axis direction and the Y-axis direction is controlled.
- the electronic component E can be arranged on the mounting board 15a by moving the hollow shaft 23 holding the electronic component E downward in the same manner as described above.
- the electronic component E sucked and held by the suction nozzle 25 is detached from the suction nozzle 25 and placed on the mounting board 15a by turning on the vacuum breaking solenoid valve 63 shown in FIG.
- the vacuum break solenoid valve 63 When a drip hand 26 is used as the work holder 24, the vacuum break solenoid valve 63 is turned on and off at a predetermined time to supply compressed air to the drip hand 26.
- the electronic component E can be grasped and held. Adjust the throttle valve 67 when the amount of compressed air to be supplied to the suction port 46 is changed between when the grip hand 26 is operated and when vacuum break is performed.
- the electronic component mounting apparatus of the present invention is applied to mount a plurality of types of electronic components E on the mounting board 15a in the drawing, but the test board is specified as a mounting member.
- the present invention may be applied to a case where the electronic component is mounted.
- eight hollow shafts 23 are provided in one mounting head 16, but the number is not limited to eight and can be set to any number.
- the work holder 24 is attached to the lower end of the hollow shaft 23 as a vertically moving shaft, and the work holder 24 is used by using a hole in the hollow shaft 23.
- the fluid to be actuated was guided, but the shaft was not hollowed out, and the work holder 24 attached to the lower end was connected to a hose or the like.
- the fluid may be supplied more directly.
- a plurality of light sources provided in a light source group are sequentially turned on, and a size of a shadow of an electronic component held at a tip of a suction nozzle is detected to detect a rotation posture of the electronic component.
- the posture can be quickly detected.
- the mounting efficiency of electronic components can be dramatically improved.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Operations Research (AREA)
- Supply And Installment Of Electrical Components (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB998168947A CN1168366C (zh) | 1999-09-08 | 1999-09-08 | 电子器件装配装置 |
PCT/JP1999/004882 WO2001019157A1 (fr) | 1999-09-08 | 1999-09-08 | Dispositif de montage pour pieces electroniques |
AU56476/99A AU5647699A (en) | 1999-09-08 | 1999-09-08 | Electronic parts mounting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/004882 WO2001019157A1 (fr) | 1999-09-08 | 1999-09-08 | Dispositif de montage pour pieces electroniques |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001019157A1 true WO2001019157A1 (fr) | 2001-03-15 |
Family
ID=14236654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/004882 WO2001019157A1 (fr) | 1999-09-08 | 1999-09-08 | Dispositif de montage pour pieces electroniques |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1168366C (ja) |
AU (1) | AU5647699A (ja) |
WO (1) | WO2001019157A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011233674A (ja) * | 2010-04-27 | 2011-11-17 | Hitachi High-Tech Instruments Co Ltd | 電子部品装着方法及びその装置 |
JP2012160525A (ja) * | 2011-01-31 | 2012-08-23 | Hitachi High-Tech Instruments Co Ltd | 電子部品装着装置及び電子部品装着方法 |
EP3331337B1 (en) * | 2015-07-28 | 2021-05-05 | FUJI Corporation | Component mounting machine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0637489A (ja) * | 1992-07-15 | 1994-02-10 | Tenryu Technic:Kk | チップマウンタ |
JPH0661693A (ja) * | 1992-08-04 | 1994-03-04 | Yamaha Motor Co Ltd | 部品装着装置 |
JPH11135999A (ja) * | 1997-10-28 | 1999-05-21 | Yamaha Motor Co Ltd | 表面実装機の部品認識方法及び同装置 |
-
1999
- 1999-09-08 AU AU56476/99A patent/AU5647699A/en not_active Abandoned
- 1999-09-08 CN CNB998168947A patent/CN1168366C/zh not_active Expired - Fee Related
- 1999-09-08 WO PCT/JP1999/004882 patent/WO2001019157A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0637489A (ja) * | 1992-07-15 | 1994-02-10 | Tenryu Technic:Kk | チップマウンタ |
JPH0661693A (ja) * | 1992-08-04 | 1994-03-04 | Yamaha Motor Co Ltd | 部品装着装置 |
JPH11135999A (ja) * | 1997-10-28 | 1999-05-21 | Yamaha Motor Co Ltd | 表面実装機の部品認識方法及び同装置 |
Also Published As
Publication number | Publication date |
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CN1367993A (zh) | 2002-09-04 |
AU5647699A (en) | 2001-04-10 |
CN1168366C (zh) | 2004-09-22 |
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