WO2011004544A1 - 部品実装装置及びその方法 - Google Patents
部品実装装置及びその方法 Download PDFInfo
- Publication number
- WO2011004544A1 WO2011004544A1 PCT/JP2010/003616 JP2010003616W WO2011004544A1 WO 2011004544 A1 WO2011004544 A1 WO 2011004544A1 JP 2010003616 W JP2010003616 W JP 2010003616W WO 2011004544 A1 WO2011004544 A1 WO 2011004544A1
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- WO
- WIPO (PCT)
- Prior art keywords
- carrier tape
- component
- sprocket
- positioning
- sprocket wheel
- Prior art date
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67144—Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53174—Means to fasten electrical component to wiring board, base, or substrate
Definitions
- the present invention relates to a component mounting apparatus for punching out a component provided on a carrier tape and mounting the component on a mounting portion of a substrate, and a method thereof.
- LCD liquid crystal display panel
- PDP plasma display panel
- TCP Transmission Carrier Package
- COF Chip
- Display devices are manufactured by mounting components such as On Film) components, TAB (Tape Automated Bonding) components, flexible printed circuit boards (FPC boards), other electronic components, mechanical components, and optical components.
- an anisotropic conductive material (hereinafter referred to as ACF) is formed on each mounting portion of the substrate on which an electrode for electrical connection with an electrode of the component is formed.
- ACF anisotropic conductive material
- the ACF pasting process is performed, and then the component mounting process is performed in which components are supplied and mounted on the ACF that is pasted on each mounting portion of the board, and then the components that are respectively mounted on the mounting portions of the board.
- a component mounting apparatus that performs such a mounting process is configured to include an ACF sticking device, a component mounting device, a crimping device, and a transport device that transports a substrate between these work devices.
- the substrate is received from the transfer device onto the substrate holding portion of the moving means, the mounting parts of the substrate are positioned at predetermined mounting positions by the moving means, and the components are supplied by the component mounting means.
- a component supplied from the apparatus is configured to be mounted at a predetermined component mounting position.
- a turntable that has a transfer nozzle at a plurality of arm tip portions and performs index rotation or a turntable that performs index rotation and movement in one axis direction.
- a component supply unit comprising a punching device that punches out the carrier tape and picks up the component is disposed at a plurality of stop positions of the mounting nozzle, and the punched component is vacuum-adsorbed by the transfer nozzle to a predetermined position. It is also known to move to the component delivery position, receive the component with the mounting nozzle at the component delivery position, move it to the predetermined mounting position, and mount it on each mounting part of the board positioned with the movable table (For example, refer to Patent Document 1).
- sprocket pins are equidistantly arranged on the outer periphery of the sprocket roller body.
- the carrier tape is wrapped around the sprocket roller provided with the carrier, the sprocket hole provided in the carrier tape is engaged with the sprocket pin, the carrier tape is fed by the rotation of the sprocket roller, and the carrier tape is positioned.
- tool which prevents a tape from winding in a sprocket roller is known (for example, refer patent document 2).
- the part punching device provided on the carrier tape
- the part provided on the carrier tape by engaging the sprocket teeth in the carrier tape engagement hole, winding the carrier tape around the sprocket, and rotating the sprocket.
- a tooth detection sensor for detecting the sprocket teeth, and punching out the part in a state where the positioning pin provided on the mold device is engaged with the engagement hole of the carrier tape and positioned.
- An encoder that detects the rotation angle of the sprocket is provided, and the initial origin position of the tooth when each sprocket is set is detected by the tooth detection sensor for each type of carrier tape and the corresponding sprocket.
- the sprocket is rotated from above, and the positioning pin of the mold device is engaged with the engagement hole of the carrier tape.
- the rotation angle at is detected by an encoder and stored as a corrected origin position, and the sprocket rotation is controlled with respect to the corrected origin position for each type of carrier tape.
- a sprocket is applied as a means for feeding and positioning the carrier tape to the punching device of the component supply unit.
- the sprocket hole provided in the carrier tape is engaged with the sprocket teeth, and the carrier tape is fed and positioned by the rotation of the sprocket.
- a square sprocket hole 102 is formed in the carrier tape 101, and an involute curve sprocket tooth 104 is provided in the sprocket 103, and the tooth 104 moves with respect to the sprocket hole 102 as the sprocket 103 rotates. For example, it is possible to smoothly engage and disengage and secure high positioning accuracy.
- the tooth surface 104a is formed at the boundary between the root of the sprocket tooth 104 having the involute curve and the root circle 105 along with the tooth surface processing.
- the connecting curved surface 106 having a predetermined radius r (for example, 0.2 mm) is formed, and the carrier tape 101 has a thickness of, for example, about 0.03 to 0.05 mm and is highly flexible.
- a tension T that moves and urges the tape 101 rearward in the feed direction is applied, and the hole side surface 102a on the front side in the feed direction of the carrier tape of the sprocket hole 102 is engaged with the tooth surface 104a of the tooth 104 of the sprocket 103.
- the positioning accuracy in the carrier tape feeding direction at the time of conventional component punching may be about 50 to 100 ⁇ m.
- the fine pitch of the electrode of the TAB component and the glass substrate With the progress of the narrowing of the width dimension of the mounting part, positioning accuracy of about 20 to 40 ⁇ m is required, and the engaging portion of the sprocket hole 102 of the carrier tape 101 with the tooth 104 of the sprocket 103 is shown in FIG. In such a state, there is a problem that such feed position accuracy cannot be ensured.
- Patent Document 3 can eliminate the positioning variation caused by changing the sprocket in accordance with the change in the type of carrier tape, but the above problem cannot be solved.
- a tooth detection sensor is provided. Instead of the tooth detection sensor, a detection sensor for detecting a position mark provided at a component placement position of the carrier tape is provided to detect the position mark.
- the present invention can feed the carrier tape with high positioning accuracy with a simple and low-cost configuration, and improves the punching accuracy of the components to realize highly reliable component mounting.
- An object of the present invention is to provide a component mounting apparatus and a method thereof.
- the component mounting apparatus of the present invention is a component mounting apparatus that punches out a component provided on a carrier tape at a component take-out portion and mounts it on a board, and feeds the carrier tape and then sends the component to be punched out to the component take-out portion.
- a carrier tape feeding means for positioning the carrier tape feeding means, and a sprocket wheel portion for feeding the carrier tape by rotating the teeth by engaging teeth in a sprocket hole provided in the carrier tape and the width direction of the carrier tape.
- a positioning feed roller having a support wheel portion that supports at least a portion near the sprocket hole and supports the carrier tape, and a rotating means that rotationally drives the positioning feed roller, the diameter of the root circle of the sprocket wheel portion being The outer diameter of the support wheel portion is set smaller.
- the sprocket hole of the carrier tape is engaged with the teeth of the sprocket wheel portion of the positioning feed roller, and the outer diameter of the support wheel portion is larger than the diameter of the root circle of the sprocket wheel portion.
- At least a portion near the sprocket hole in the width direction of the carrier tape is wound to support the carrier tape, and in that state, the positioning feed roller is rotated to feed the carrier tape, and then the component to be punched is sent to the component take-out part,
- the carrier tape does not ride on the connecting curved surface existing at the boundary between the tooth base and root circle of the sprocket wheel, and the side surface of the sprocket hole is properly engaged with the tooth surface.
- the carrier tape Since the carrier tape is fed in the combined state, the carrier tape is accurate with respect to the part extraction part. Ku is fed positioned, and since it is only necessary to improve the structure of the positioning feed roller can be easily and to improve the punching precision of the components at a low cost configuration to realize a highly reliable component mounting.
- a tension that moves and urges the carrier tape toward the rear in the feed direction is applied, and the tooth surface of the sprocket wheel part is engaged with the side surface of the hole perpendicular to the feed direction in the tape feed direction of the carrier tape sprocket hole.
- the carrier tape is fed in a state where the hole side in front of the tape feed direction of the square sprocket hole is securely engaged with the tooth surface of the sprocket wheel part.
- the feed positioning accuracy can be ensured more stably.
- both sides of the carrier tape sprocket hole are securely supported by the support wheel part. Therefore, the feeding positioning accuracy can be more stably ensured.
- the positioning feed roller is composed of a sprocket wheel part and a support wheel part as separate bodies, and is constructed by stacking together in the axial direction and integrally connecting them, and a large number of sprocket wheel parts are stacked in the axial direction. Since it can be mass-produced by being processed by wire cutting or the like in a state, it can be manufactured at a low cost, so that the positioning feed roller can be manufactured at a lower cost and the cost can be reduced.
- the positioning feed roller has a pair of sprocket wheel portions corresponding to the sprocket holes disposed on both sides of the carrier tape, and the distance between the outer side surfaces of the pair of sprocket wheel portions is on both sides of the carrier tape. It is arranged with reference to the hole side surface outside the sprocket hole on both sides in the carrier tape width direction so as to match the distance between the hole side surfaces outside the sprocket hole, and at least on the side edge outside the teeth of the sprocket wheel portion.
- the outer side surfaces of the teeth of the pair of sprocket wheel portions engage with the outer side surfaces of the sprocket holes on both sides of the carrier tape, so that the carrier tape can be positioned with high positional accuracy in the width direction. Can be positioned.
- the teeth of the sprocket wheel part may be in any shape such as a prismatic shape with a trapezoidal or triangular shape at the tip, or a shape in which the tip corner is curved with a trapezoidal or triangular shape as a whole,
- the involute tooth profile is preferable because the engagement and disengagement of the teeth with respect to the sprocket holes of the carrier tape can be performed more smoothly.
- the component mounting method of the present invention is a component mounting method in which a component provided on a carrier tape is punched out at a component take-out portion and mounted on a substrate, and the teeth of the sprocket wheel portion are placed in a sprocket hole provided in the carrier tape.
- the sprocket wheel part is supported while the carrier tape is supported by wrapping at least the part near the sprocket hole in the width direction of the carrier tape around the support wheel part having an outer diameter larger than the diameter of the root circle of the sprocket wheel part.
- a carrier tape feeding and positioning step for rotating and positioning a positioning feed roller having a support wheel portion and feeding and positioning the next punched component to the component picking portion, a component punching step for punching the component at the component picking portion, and a component A part transfer process that holds the punched part at the take-out part and delivers it to the part delivery position.
- the sprocket hole of the carrier tape is engaged with the teeth of the sprocket wheel portion of the positioning feed roller, and the outer diameter of the support wheel portion is larger than the diameter of the root circle of the sprocket wheel portion.
- At least a portion near the sprocket hole in the width direction of the carrier tape is wound to support the carrier tape, and in that state, the positioning feed roller is rotated to feed the carrier tape, and then the component to be punched is sent to the component take-out part,
- the carrier tape does not ride on the connecting curved surface existing at the boundary between the tooth base and root circle of the sprocket wheel, and the side surface of the sprocket hole is properly engaged with the tooth surface.
- the carrier tape Since the carrier tape is fed in the combined state, the carrier tape is accurate with respect to the part extraction part. Ku is fed positioned, and since it is only necessary to improve the structure of the positioning feed roller can be easily and to improve the punching precision of the components at a low cost configuration to realize a highly reliable component mounting.
- a tension that moves and urges the carrier tape toward the rear in the feed direction is applied, and the tooth surface of the sprocket wheel part is engaged with the side surface of the hole perpendicular to the feed direction in the tape feed direction of the carrier tape sprocket hole.
- the carrier tape is fed in a state where the hole side in front of the tape feed direction of the square sprocket hole is securely engaged with the tooth surface of the sprocket wheel part.
- the feed positioning accuracy can be ensured more stably.
- the sprocket hole of the carrier tape is engaged with the teeth of the sprocket wheel portion of the positioning feed roller, and at least the portion near the sprocket hole in the width direction of the carrier tape on the support wheel portion.
- the carrier tape Since it is set to be larger than the diameter of the tooth bottom surface of the wheel part, the carrier tape does not ride on the connecting curved surface existing at the boundary between the base of the sprocket wheel and the root circle, and the sprocket hole is not bent.
- the carrier tape is fed with the side properly engaged with the tooth surface. Therefore, the carrier tape can be fed and positioned accurately with respect to the component take-out part, and the configuration of the positioning feed roller only needs to be improved. Highly reliable component mounting can be realized with improved accuracy.
- the side view which shows the whole schematic structure of 1st Embodiment of the component mounting apparatus of this invention.
- the perspective view which shows the structure of the components supply part of the embodiment.
- the principal part structure of the components supply part of the embodiment is shown, (a) is a plan view, (b) is a front view, and (c) is a partial detailed sectional front view.
- the perspective view which shows the principal part structure of the component supply part of the embodiment.
- the structure of the positioning feed roller of the component supply part of the embodiment is shown, (a) is a plan view, (b) is a front view, and (c) is a perspective view of the main part.
- the other example of a structure of the positioning feed roller of the component supply part of the embodiment is shown, (a) is a plan view, (b) is a front view, and (c) is a perspective view of the main part.
- the front view which shows the principal part structure of the component supply part of 2nd Embodiment of the component mounting apparatus of this invention.
- (A) is explanatory drawing of the supply state of the carrier tape in the embodiment.
- the positioning feed roller in 3rd Embodiment of the component mounting apparatus of this invention is shown, (a) is a top view, (b) is a partial detailed plan view.
- reference numeral 1 denotes a component mounting apparatus, which includes a component supply unit 2, a component transfer unit 3, a component mounting unit 4, and a board positioning unit 5.
- the component supply unit 2 is disposed in front of the gantry 6 on the front side in the Y direction when the operator M stands for supply of parts or equipment operation, and the component transfer unit 3 is disposed on the front side of the gantry 6 in the Y direction.
- the component mounting portion 4 is disposed at the intermediate portion between the substrate positioning portion 5 in the Y direction of the gantry 6 and the component transfer portion 3, and the substrate positioning portion 5 is the gantry. 6 is arranged at the rear of the Y direction.
- the substrate 8 in this embodiment is formed by bonding two glass plates each having a rectangular shape with a side of about several hundred mm to 2,000 mm and a thickness of about 0.5 to 0.7 mm, and at the side edges thereof.
- One glass plate is protruded, and a plurality of connection electrode portions each formed by arranging a plurality of connection electrodes made of transparent electrodes in parallel at a fine pitch are disposed on the inner surface of the stacked glass plates at intervals.
- the connection electrode portion constitutes a mounting portion 9 on which the component 10 is mounted.
- the component 10 is supplied by being wound around a supply reel 21 in a state where a large number of components 10 are held at a predetermined pitch interval on a long carrier tape 11 and the surface thereof is covered with a protective tape 12 (FIG. 2). reference).
- the component supply unit 2 pulls out the carrier tape 11 from the supply reel 21 arranged along the X direction, peels off the protective tape 12 on the surface, and arranges it along the X direction.
- the carrier tape 11 taken up on the protective tape collecting reel 22 is peeled off, and the carrier tape 11 from which the protective tape 12 has been peeled is fed to the component take-out section 23, the component 10 is punched out, and the remaining carrier tape 11 is arranged along the X direction.
- the take-up reel 24 is configured to be wound up.
- the supply reel 21 is disposed at the lower portion of the front surface portion of the gantry 6, the protective tape collecting reel 22 is disposed at the side portion thereof, and the component take-out portion 23 is disposed at the upper portion thereof.
- a positioning feed roller 25 is disposed on one side of the component take-out portion 23 and a guide roller 26 is provided on the other side, and the carrier tape 11 that has passed through the positioning feed roller 25 is directed toward the component take-out portion 23 along the X direction.
- the carrier tape 11 that travels horizontally and comes out of the component take-out part 23 is wound around a take-up reel 24 through a guide roller 26.
- a guide roller 27 is disposed immediately below the positioning feed roller 25, and the carrier tape 11 drawn from the supply reel 21 is sent to the positioning feed roller 25 via the guide roller 27, whereby the carrier tape 11 with respect to the positioning feed roller 25 is supplied.
- the carrier tape 11 is configured to be stably fed while maintaining the wrapping angle at a constant.
- the component take-out part 23 includes a lower fixed die 28 and an upper movable punch 29.
- the carrier tape 11 is punched from the upper side by the movable punch 29, and the component 10 separated by punching is passed through the fixed die 28 from the lower side. It is configured to be taken out by the component transfer unit 3 (see FIG. 4B).
- the removal by feeding the carrier tape 11 to the component take-out portion 23 and punching out the component 10 is performed by punching out the component 10 from the carrier tape 11 from above with the movable punch 29 at the component take-out portion 23 and separating it. It is assumed that the removed part 10 is taken out, but includes parts taken out from the carrier tape 11 by the part take-out unit 23 using laser processing.
- the component transfer unit 3 sequentially holds a plurality of components 10 continuously taken out by the component takeout unit 23 by a plurality of component holding units 31, and horizontally holds the components 10 held by the substrate. It is configured such that it is sequentially delivered to an arbitrary parts delivery position G (not shown) that is movable along the X direction as the transport direction.
- the component transfer unit 3 is attached to the movable body 33 of the biaxial robot 32 that can move and position in two directions, ie, the X direction that is the substrate transport direction of the substrate 8 and the Y direction that is orthogonal to the substrate transport direction.
- a rotating plate 34 is provided, and a plurality of component holding portions 31 for sucking and holding the component 10 are arranged on the outer peripheral portion of the rotating plate 34 so as to be movable up and down. It is comprised so that intermittent rotation is possible at the arrangement pitch interval.
- the biaxial robot 32 moves the movable body 33 in the X and Y directions using the X axis table 36 disposed in the X direction on the gantry 6 and the Y axis table 37 disposed on the X axis table 36. And it is comprised so that positioning is possible.
- a rotary plate 34 is disposed on the movable body 33 via a rotation positioning means 35, and an arbitrary component holding portion 31 of the rotary plate 34 is positioned below the component extraction portion 23 of the component supply portion 2, and the component holding portion
- the component 10 can be received and held by the lifting / lowering operation of the component 31 and the component 10 is mounted on the mounting head 44 of the component mounting unit 4 at the component delivery position G that can move in the X direction along the board conveyance direction. It is configured to sequentially deliver from a plurality of component holding units 31 of the delivery unit 3.
- the component mounting unit 4 includes a portal frame 41 disposed on the upper surface of the gantry 6, and an X-axis table 42 extending in the X direction is formed above the upper surface of the gantry 6.
- a Y-axis table 43 is disposed along the Y direction, and the mounting head 44 is positioned along a side edge along the X direction of the substrate 8 positioned at a predetermined position by the X-axis table 42 and the Y-axis table 43.
- Each of the mounting sites 9 and a plurality of mounting sites arranged on the side edge along the X direction of the substrate 8. 9 is moved in the X direction corresponding to 9, and is configured to be movable between the parts delivery positions G set in the vicinity of the Y direction.
- a mounting tool 45 for sucking and holding the component 10 is disposed on the mounting head 44 so as to be able to move up and down and to rotate around the vertical Z axis. It is configured to move in the axial direction directly above the mounting portion 9, correct the rotational position, and move down to mount the component 10 on the mounting portion 9.
- an X-axis table 46 is disposed below the side edge of the substrate 8 positioned at a predetermined position, and the component 10 is mounted on the mounting portion 9 on the movable member 47 that can be moved and positioned in the X direction by the X-axis table 46.
- a lower receiving member 48 is disposed so as to be able to move up and down between a supporting position and a position retracted downward so as to support the side edge of the substrate 8 from below when mounting the substrate 8, and the mounting portion 9 of the substrate 8.
- a recognition camera 49 for recognizing the position of the component 10 with high accuracy is provided.
- the substrate 8 to be mounted is transported in the X direction, which is the substrate transport direction, by a transport means (not shown), and is carried into and out of the component mounting apparatus 1.
- the board 8 carried into the component mounting apparatus 1 is directed toward the front in the Y direction (worker M side) by the board positioning unit 5 with one or more side edges on which the mounting portions 9 of the parts 10 are disposed. Then, it is positioned at a predetermined position where the component mounting operation is performed.
- the substrate positioning unit 5 is arranged on the X-axis table 51 for positioning the loaded substrate 8 in the X direction, and disposed on the X-axis table 51 so that the side edge portion of the substrate 8 is located above the lower receiving member 48.
- a Y-axis table 52 that moves in the Y direction between a component mounting position on which the component 10 is mounted by the component mounting unit 4 and a position that is retracted from the component mounting position, and rotational positioning means that is disposed on the Y-axis table 52 53 and a lifting / lowering means 54 disposed thereon can be configured to move and position the substrate holding portion 55 that sucks and holds the substantial center portion of the substrate 8 in the X, Y, Z, and ⁇ directions. Yes.
- the positioning feed roller 25 of the component supply unit 2 has teeth in the sprocket holes 13 provided in the carrier tape 11 as shown in FIGS.
- the carrier tape 11 is wound by winding a sprocket wheel portion 61 that rotates by engaging 62, and at least a portion of the side surface 13a of the sprocket hole 13 in the width direction of the carrier tape 11 in the width direction inside and / or outside of the carrier tape 11 in the width direction.
- a diameter D1 of a root circle 64 of the sprocket wheel portion 61 is set smaller than an outer diameter D2 of the support wheel portion 63.
- the teeth 62 of the sprocket wheel portion 61 are formed in an involute tooth profile.
- a rotating means 65 for rotating the positioning feed roller 25 is provided.
- a pair of sprocket wheel portions 61 are arranged on both sides of the support wheel portion 63a at the center portion corresponding to the sprocket holes 13 being arranged along the both side portions of the carrier tape 11, and further on the outside thereof.
- a pair of support wheel portions 63b are arranged on the same, and the support wheel portion 63a, the pair of sprocket wheel portions 61, and the pair of support wheel portions 63b are formed separately, and are integrated in the axial direction. It is configured to be combined.
- the carrier tape 11 is applied with a tension T that moves and urges backward with respect to the feeding direction to the component take-out portion 23 by a rotational urging force applied to the supply reel 21, and the component take-out portion 23.
- a sprocket hole of the carrier tape 11 is applied by applying a tension t smaller than a tension T that moves and urges the carrier tape 11 in the feed direction to the take-up reel 22. 13 is engaged with the tooth side 62a on the front side in the rotational direction of the teeth 62 of the sprocket wheel portion 61, thereby causing the component extraction portion 23 to have high positional accuracy. It is comprised so that it can position with.
- the tension T is set to 400 g
- the tension t is set to 100 g
- the looseness of the carrier tape 11 is prevented by the action of 100 g of tension.
- the difference between the outer diameter D2 of the support wheel portion 63 and the diameter D1 of the root circle 64 of the sprocket wheel portion 61 is a connection generated at the boundary between the root and the root circle 64 when the tooth surface 62a of the tooth 62 is processed.
- the radius r is set to about 0.4 to 1.0.
- the sprocket holes 13 arranged on the outer sides of the four corners of the component 10 of the carrier tape 11 are fitted into the upper surface of the fixed die 28 of the component take-out portion 23.
- a positioning pin 71 is provided, and a positioning hole 72 into which the positioning pin 71 is fitted is formed on the lower surface of the movable punch 29.
- the sprocket hole 13 provided in the carrier tape 11 is engaged with the teeth 62 of the sprocket wheel portion 61 of the positioning feed roller 25, and the tooth bottom circle of the sprocket wheel portion 61 is engaged. At least both side portions of the sprocket hole 13 in the width direction of the carrier tape 11 are wound around the support wheel portion 63 (63a, 63b) having an outer diameter D2 larger than the diameter D1 of 64 to support the carrier tape 11. .
- the positioning feed roller 25 is rotated by a predetermined amount, so that the carrier tape 11 is fed with a predetermined amount, that is, the arrangement pitch of the component 10 on the carrier tape 11 with high accuracy, and the component 10 to be punched next is taken out. It is sent to the portion 23 with high positional accuracy and positioned.
- the outer diameter D2 of the support wheel 63 is set to be larger than the diameter D1 of the root circle 64 by the radius r of the connection curved surface 66 existing at the boundary between the root of the tooth 62 and the root circle 64. Since it is set to be twice or more larger, even if the connection curved surface 66 exists at the boundary between the root of the tooth 62 and the root circle 64, the carrier tape 11 does not run on the connection curved surface 66 and bends.
- the carrier tape 11 is fed by rotating the tooth surface 62a of the tooth 62 of the sprocket wheel 61 into the hole side surface 13a of the sprocket hole 13 provided in the carrier tape 11 and rotating, the carrier tape is used by the support wheel portion 63.
- the carrier tape 11 is wound to support the carrier tape 11, and the hole side surface 13 a of the carrier tape 11 is separated from the connection curved surface 66 between the tooth 62 of the sprocket wheel portion 61 and the root circle 64. So the carrier tape 11 so as to be supported can be supported. Accordingly, the carrier tape 11 is fed in a state where the hole side surface 13a of the sprocket hole 13 is properly engaged with the tooth surface 62a, and the carrier tape 11 is accurately fed and positioned with respect to the component extraction portion 23 as described above. Is done. Further, since it is only necessary to improve the configuration of the positioning feed roller 25, the punching accuracy of the component 10 can be improved and the component mounting with high reliability can be realized with a simple and low-cost configuration.
- the root circle and the diameter D1 of the root circle substantially include a connection curved surface 66 between the tooth 62 of the sprocket wheel portion 61 and the root circle 64.
- the outer diameter D2 that is the outer diameter surface of the support wheel portion 63 (63a, 63b) is larger in the radial direction than the connecting curved surface 66 of the teeth 62 and the root circle 64 of the sprocket wheel portion 61, the sprocket Even if the connection curved surface 66 exists at the boundary between the tooth surface 62 a of the tooth 62 of the wheel portion 61 and the root circle 64, the carrier tape 11 does not run on the connection curved surface 66 and bend.
- the carrier tape 11 since the tension of (Tt) is applied to the carrier tape 11 so as to move and urge toward the rear in the feed direction, the carrier tape is applied to the tooth surface 62a of the tooth 62 of the sprocket wheel portion 61. Since the hole side surface 13a perpendicular to the feed direction in the tape feed direction of the 11 sprocket holes 13 is reliably and properly engaged and the carrier tape 11 is fed in this state, the parts are removed from the component take-out portion 23. 10 can be positioned with higher accuracy. Further, since the teeth 62 of the sprocket wheel portion 61 are involute teeth, the engagement and disengagement of the teeth 62 with respect to the sprocket holes 13 of the carrier tape 11 is performed more smoothly.
- both side portions of the sprocket holes 13 of the carrier tape 11 are supported by the support wheel portions 63 (63a, 63b). Since the hole side surface 13a of the sprocket hole 13 is stably and properly engaged with the tooth surface 62a of the tooth 62 of the sprocket wheel portion 61, the feeding positioning accuracy can be ensured more stably. it can.
- the positioning feed roller 25 is constituted by separating the sprocket wheel portion 61 and the support wheel portion 63 (63a, 63b) as separate bodies and integrally connecting them in the axial direction,
- the sprocket wheel unit 61 can be mass-produced by wire cutting or the like while being stacked in the axial direction, and can be manufactured at a low cost. Therefore, the positioning feed roller 25 can be manufactured at a lower cost to reduce the cost. Can be planned.
- an example of an involute tooth shape is shown as the tooth 62 of the sprocket wheel portion 61. You may make it into arbitrary shapes, such as the shape and the shape which curved the front-end
- a pair of sprocket wheel portions 61 are disposed on both sides of the support wheel portion 63a, and a pair of support wheel portions 63b are disposed on the outside thereof.
- the sprocket wheel portion 61 may be arranged, and the carrier tape 11 may be supported on one side of the sprocket hole 13.
- a relief groove is formed on the surface in the center side in the width direction of the support wheel portion 63a so as to avoid contact with the component 10 punched out from the carrier tape 11 when the carrier tape 11 is wound around the support wheel portion 63a and sent. May be.
- the operation of mounting the component 13 on the plurality of mounting portions 12 arranged on the side edge of the substrate 8 by the component mounting apparatus 1 having the above configuration will be described with reference to FIGS.
- the required number of components 10 are continuously taken out from the component take-out unit 23 of the component supply unit 2, and the rotating plate 34 of the component transfer unit 3 is intermittently rotated to each of them.
- the components are sequentially held by the component holding unit 31.
- the component mounting portion 4 corresponds to each mounting portion 9 of the substrate 8 along the X direction that is the conveyance direction of the substrate 8.
- Each component delivery position set in the vicinity of each mounting part 9 of the substrate 8 by moving the component transfer unit 3 following the sequential movement to the mounting work position and moving the component holding unit 31 of the component transfer unit 3 G is sequentially positioned.
- the component mounting unit 4 receives the component 10 from the component holding unit 31 of the component transfer unit 3 positioned at the component delivery position G (not shown), and sequentially mounts the component 10 on the mounting portion 9 of the substrate 8. To do. The above operation is repeated until the mounting of the components 10 is completed for all the mounting parts 9 on the side edge of the substrate 8, and when the mountings for all the mounting parts 9 are completed, the board 8 is unloaded.
- the carrier tape 11 sent from the component take-out unit 23 is wound around the guide roller 26, and the carrier tape 11 is moved horizontally between the positioning feed roller 25 and the guide roller 26.
- a pair of sprocket wheel portions 61 and a support wheel portion 63 are provided in the same manner as the positioning feed roller 25, and the teeth 62 of the sprocket wheel portion 61 are used as carriers.
- a tape pulling roller 81 is provided which is engaged with the sprocket hole 13 of the tape 11 and pulls the carrier tape 11 in the tape feeding direction, and is wound from the tape pulling roller 81 via a guide roller 82 disposed below the take-up reel.
- Carrier tape 11 after punching part 10 with 24 (not shown) It is configured so as to recover.
- the sprocket hole 13 of the carrier tape 11 is formed between the positioning feed roller 25 on which the teeth 62 of the sprocket wheel portion 61 for feeding the carrier tape 11 are formed and the tape pulling roller 81.
- the carrier tape 11 can be fed while reliably guiding the both sides. For this reason, when the component 10 is punched from the carrier tape 11 by the component take-out part 23, the configuration in which the guide roller 26 is disposed as in the first embodiment, in particular, the positioning pin 71 and the positioning hole 72 are provided in the part take-out part 23. If not, the carrier tape 11 may be deformed in the width direction as shown in FIG. 9A and the punching accuracy may be lowered, whereas the carrier tape 11 as shown in FIG.
- the tape 11 can be prevented from being deformed in the width direction, and high punching accuracy can be ensured. Therefore, in the present embodiment, the carrier tape 11 can be fed and positioned with high positional accuracy by the positioning feed roller 25 and combined with the tape pulling roller 81, the component take-out portion 23 is replaced with the positioning pin 71 and the positioning hole 72. It can be set as the simple structure which is not provided.
- the pair of sprocket wheel portions 61 and 61 of the positioning feed roller 25 are separated from each other by a gap W between the outer side surfaces of the carrier tape 11. It is arranged so as to coincide with the interval W between the outer side surfaces of the sprocket holes 13 on both sides in the width direction with high precision, and as shown in FIG. A take-out portion 62 b is provided so that the outer corner portion of the tooth 62 does not interfere with the outer corner portion of the sprocket hole 13.
- the outer side surfaces of the teeth 62 of the pair of sprocket wheel portions 61 and 61 are engaged with the outer side surfaces 13b of the sprocket holes 13 on both sides of the carrier tape 11, whereby the carrier tape 11 is removed. Since positioning can be performed with high positional accuracy in the width direction, the punching accuracy of the component 10 can be further improved.
- the configuration of the sprocket wheel portion 61 is schematically shown for easy illustration, but an actual configuration example of the sprocket wheel portion 61 is shown in FIG.
- the sprocket wheel portion 61 has a large number of 10 or more (25 in the illustrated example) teeth 62 engaged with the sprocket holes 13 with the carrier tape 11 wound 90 degrees. It is comprised by the ring-shaped member in which the tooth
- FIG. As shown in FIG.
- the tooth 62 is formed in an involute tooth shape, and the side surface 13a of the sprocket hole 13 is engaged with the tooth surface 62a on the front side in the rotational direction, as shown in FIG. 11 (c).
- the chamfered part 62b is formed in the side edge part on the outer side of the tooth 62 and the root circle.
- 92a and 92b are positioning pin holes for positioning in the rotational direction.
- the carrier tape is fed by the rotation of the positioning feed roller while the side surface of the sprocket hole of the carrier tape is properly engaged with the tooth surface of the sprocket wheel portion of the positioning feed roller.
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wire Bonding (AREA)
- Supply And Installment Of Electrical Components (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
Description
まず、本発明の部品実装装置に係る第1の実施形態について、図1~図7を参照して説明する。
次に、本発明の部品実装装置に係る第2の実施形態について、図8、図9を参照して説明する。なお、以下の実施形態の説明では先行する実施形態と同一の構成要素に対して同一の参照符号を付して説明を省略し、主として相違点についてのみ説明する。
次に、本発明の部品実装装置に係る第3の実施形態について、図10~図11を参照して説明する。
2 部品供給部
3 部品移載部
4 部品装着部
8 基板
10 部品
11 キャリアテープ
13 スプロケット穴
13a、13b 穴側面
23 部品取出部
25 位置決め送りローラ
61 スプロケットホイール部
62 歯
62a 歯面
62b 面取部
63、63a、63b サポートホイール部
64 歯底円
65 回転手段
66 接続曲面
Claims (8)
- キャリアテープに設けられた部品を部品取出部で打ち抜いて基板に実装する部品実装装置であって、
キャリアテープを送給して次に打ち抜く部品を部品取出部に送り、位置決めするキャリアテープ送給手段を備え、
キャリアテープ送給手段は、キャリアテープに設けられたスプロケット穴に歯を係合させて回転することでキャリアテープを送るスプロケットホイール部とキャリアテープの幅方向における少なくともスプロケット穴の近傍部分を巻き付けてキャリアテープを支持するサポートホイール部とを有する位置決め送りローラと、
位置決め送りローラを回転駆動する回転手段と、を有し、
スプロケットホイール部の歯底円の直径を、サポートホイール部の外径よりも小さく設定したことを特徴とする部品実装装置。 - キャリアテープに対してその送り方向後方に向けて移動付勢するテンションを作用させ、キャリアテープのスプロケット穴のテープ送り方向前方の送り方向と直交するスプロケット穴の穴側面にスプロケットホイール部の歯面を係合させて部品取出部に部品を位置決めすることを特徴とする請求項1記載の部品実装装置。
- スプロケットホイール部に対してその両側にサポートホイール部が設けられていることを特徴とする請求項1又は2記載の部品実装装置。
- 位置決め送りローラは、スプロケットホイール部とサポートホイール部を別体にて構成し、軸心方向に重ねて一体的に結合して構成したことを特徴とする請求項1~3の何れか1つに記載の部品実装装置。
- 位置決め送りローラは、キャリアテープの両側に配設されたスプロケット穴に対応して一対のスプロケットホイール部を有するとともに、一対のスプロケットホイール部をその外側の側面間の間隔がキャリアテープの両側のスプロケット穴の外側の穴側面間の間隔と一致するように配設し、かつスプロケットホイール部の少なくとも歯の外側の側縁部に面取部を設けたことを特徴とする請求項1~4の何れか1つに記載の部品実装装置。
- スプロケットホイール部の歯をインボリュート歯形としたことを特徴とする請求項1~5の何れか1つに記載の部品実装装置。
- キャリアテープに設けられた部品を部品取出部で打ち抜いて基板に実装する部品実装方法であって、
スプロケットホイール部の歯をキャリアテープに設けられたスプロケット穴に係合させ、かつスプロケットホイール部の歯底円の直径よりも外径の大きいサポートホイール部にキャリアテープの幅方向における少なくともスプロケット穴の近傍部分を巻き付けてキャリアテープを支持した状態で、スプロケットホイール部とサポートホイール部とを有する位置決め送りローラを回転して次に打ち抜く部品を部品取出部に送り、位置決めするキャリアテープ送給位置決め工程と、
部品取出部にて部品を打ち抜く部品打抜工程と、
部品取出部で打ち抜いた部品を保持して部品受渡位置に受け渡す部品移載工程と、
部品受渡位置で部品を受け取って基板の実装部位に部品を装着する部品装着工程とを有することを特徴とする部品実装方法。 - キャリアテープに対してその送り方向後方に向けて移動付勢するテンションを作用させ、キャリアテープのスプロケット穴のテープ送り方向前方の送り方向と直交する穴側面にスプロケットホイール部の歯面を係合させて部品取出部に部品を位置決めすることを特徴とする請求項7記載の部品実装方法。
Priority Applications (3)
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CN2010800030064A CN102197719A (zh) | 2009-07-09 | 2010-05-28 | 零件安装装置及其方法 |
JP2010536244A JP4652487B2 (ja) | 2009-07-09 | 2010-05-28 | 部品実装装置及びその方法 |
US13/382,710 US20120110841A1 (en) | 2009-07-09 | 2010-05-28 | Component mounting apparatus and method thereof |
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JP2009162801 | 2009-07-09 | ||
JP2009-162801 | 2009-07-09 |
Publications (1)
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WO2011004544A1 true WO2011004544A1 (ja) | 2011-01-13 |
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PCT/JP2010/003616 WO2011004544A1 (ja) | 2009-07-09 | 2010-05-28 | 部品実装装置及びその方法 |
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US (1) | US20120110841A1 (ja) |
JP (1) | JP4652487B2 (ja) |
CN (1) | CN102197719A (ja) |
WO (1) | WO2011004544A1 (ja) |
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JP5544461B1 (ja) * | 2013-01-15 | 2014-07-09 | 上野精機株式会社 | 姿勢補正装置、電子部品搬送装置、及び電子部品移載装置 |
JP7497821B2 (ja) | 2021-02-17 | 2024-06-11 | 株式会社イー・ピー・アイ | エンボスキャリアテープのカバーテープ剥離装置およびこれを用いたワーク供給装置 |
KR102704644B1 (ko) * | 2024-06-28 | 2024-09-09 | 주식회사 케이티아이시스템 | 표면실장기용 릴 머징 시스템의 회전 속도제어장치 |
KR102724259B1 (ko) | 2024-05-30 | 2024-10-31 | 주식회사 케이티아이시스템 | 표면실장기용 릴 머징 시스템을 위한 릴 머징 유닛 |
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US20130188324A1 (en) * | 2010-09-29 | 2013-07-25 | Posco | Method for Manufacturing a Flexible Electronic Device Using a Roll-Shaped Motherboard, Flexible Electronic Device, and Flexible Substrate |
JP6271562B2 (ja) * | 2013-08-26 | 2018-01-31 | 富士機械製造株式会社 | フィーダ |
JP6467632B2 (ja) * | 2015-04-27 | 2019-02-13 | パナソニックIpマネジメント株式会社 | テープフィーダおよび部品実装装置 |
CN104925505A (zh) * | 2015-06-10 | 2015-09-23 | 苏州米达思精密电子有限公司 | 一种补强片自动送料定位方法 |
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WO2021038713A1 (ja) * | 2019-08-27 | 2021-03-04 | ヤマハ発動機株式会社 | 部品実装機、テープフィーダ、テープセットユニット |
CN111498471A (zh) * | 2020-05-14 | 2020-08-07 | 深圳源明杰科技股份有限公司 | 电子元件移载装置和移载机 |
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Also Published As
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CN102197719A (zh) | 2011-09-21 |
US20120110841A1 (en) | 2012-05-10 |
JPWO2011004544A1 (ja) | 2012-12-13 |
JP4652487B2 (ja) | 2011-03-16 |
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