WO2004106010A1 - 吸着検出方法および吸着検出装置 - Google Patents
吸着検出方法および吸着検出装置 Download PDFInfo
- Publication number
- WO2004106010A1 WO2004106010A1 PCT/JP2004/007567 JP2004007567W WO2004106010A1 WO 2004106010 A1 WO2004106010 A1 WO 2004106010A1 JP 2004007567 W JP2004007567 W JP 2004007567W WO 2004106010 A1 WO2004106010 A1 WO 2004106010A1
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- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- suction
- detection
- drop
- work
- Prior art date
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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
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0413—Pick-and-place heads or apparatus, e.g. with jaws with orientation of the component while holding it; Drive mechanisms for gripping tools, e.g. lifting, lowering or turning of gripping tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/917—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers control arrangements
-
- 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
- H01L21/683—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 for supporting or gripping
- H01L21/6838—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 for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli 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
- H05K13/08—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
- H05K13/0815—Controlling of component placement on the substrate during or after manufacturing
-
- 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
- H05K13/082—Integration of non-optical monitoring devices, i.e. using non-optical inspection means, e.g. electrical means, mechanical means or X-rays
-
- 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
- Y10T29/53178—Chip component
Definitions
- the present invention is a suction detection method for detecting suction of a work, which is useful in a vacuum suction transfer device that transfers an electronic component such as an IC or an LSI as a work by vacuum suction to a board for mounting on an inspection board or the like. And an adsorption detection device.
- a large number of electronic components, such as ICs and LSIs, on which semiconductor integrated circuits are formed are mounted on an inspection board, and each electronic component is inspected to determine whether it has a predetermined function. At that time, the electronic components placed on each tray are mounted on the inspection board by the transport device. Also, when electronic components are mounted on the mounting board, a plurality of types of electronic components are sequentially mounted on the mounting board in a predetermined order using a transfer device.
- Such a transfer device includes a vertically movable suction head provided on a horizontally movable transfer head, moving the transfer head to a predetermined position on a component supply stage and an inspection board, and supplying a component.
- a device in which a suction tool is moved up and down at a predetermined position between a stage and an inspection board is known.
- This suction device is formed with a detachable path that is connected to the positive pressure source and the negative pressure source and that opens to the contact surface that comes into contact with the workpiece. The suction tool is brought into contact with the workpiece to attract the workpiece.
- a suction conveyance device In such a suction conveyance device, the conveyance operation is performed after confirming that the work has been suctioned by the suction tool, in order to prevent a shortage of the work or a drop in the work being conveyed.
- a suction pressure sensor that detects the pressure in the attachment / detachment path is provided in the conventional suction / conveyance device. Is detected.
- the suction transfer apparatus disclosed in Japanese Patent Application Laid-Open No. 2000-54886 (pages 5-6, FIG. 8)
- the suction preparation pressure when a negative pressure is supplied to the suction tool is described.
- a determination method based on image recognition is generally known as a means for reliably detecting the attachment / detachment state of a work.
- drop judgment by image recognition is generally expensive to attach to a general-purpose suction transfer device, and it is difficult to actually use it o
- An object of the present invention is to make it possible to reliably detect that a work has dropped from a suction tool when the work is transported by the suction tool. Disclosure of the invention
- a suction detection method is a suction detection method for detecting whether or not a work is suctioned by a suction tool having a detachable path connected to a negative pressure source, wherein the work is suctioned by the suction tool.
- the suction detection method according to the present invention is characterized in that when the reference pressure is different from the previous reference pressure, the suction detection method includes a rewriting step of rewriting to a new fall detection range.
- the reference pressure is read based on a reference pressure read command
- the drop detection pressure is read based on a drop detection pressure read command
- the drop detection pressure is an upper limit of the drop detection range. It is a feature to determine whether or not the above is true.
- a suction detection device is a suction detection device that detects whether a suction is sucked by a suction tool having a detachable path connected to a negative pressure source.
- Reference pressure reading means for reading the pressure in the attaching / detaching path as a reference pressure in a state of being dropped, and a fall detection range setting means for setting a fall detection range by adding a predetermined allowable fluctuation width to the reference pressure.
- a drop detection pressure reading unit that reads the pressure in the detachable path as a drop detection pressure; a determination unit that determines whether the drop detection pressure is equal to or more than an upper limit value of the drop detection range; When it is determined that the pressure is equal to or higher than the upper limit value, a drop signal output unit that outputs a drop signal is provided.
- the suction detection device is characterized in that when the reference pressure is different from the previous reference pressure, the suction pressure is rewritten to a new fall detection range.
- the suction detection device of the present invention reads the reference pressure based on a reference pressure read command, reads the drop detection pressure based on a drop detection pressure read command, and the drop detection pressure is an upper limit value of the drop detection range. It is a feature to determine whether or not the above is true.
- the present invention it is possible to reliably detect that the work is being sucked by the suction tool even during the transfer of the work.
- FIG. 1 (A) to 1 (E) are explanatory views showing a transfer procedure for sucking and transferring a work by a vacuum suction transfer device equipped with a suction detection device according to an embodiment of the present invention.
- FIG. 2 is a block diagram schematically showing the vacuum suction transfer device shown in FIG.
- FIG. 3 is a time chart showing a change in the pressure in the attaching / detaching path detected by the suction pressure sensor when the suction tool suctions and transports the work from the component supply stage to the mounting board.
- FIG. 4 is a flowchart showing an operation procedure of the suction tool when the work is suctioned and transferred.
- Fig. 5 shows a schematic diagram of a vacuum suction transfer device in which a plurality of suction tools are connected to a common negative pressure source using suction units in which communication paths for communicating with the attachment / detachment paths formed in the suction tools are formed.
- FIG. 6 is an explanatory diagram of a suction detection method when there is a pressure change in the suction unit during the transfer of the work.
- FIGS. 1A to 1E are explanatory views showing a transfer procedure for sucking and transferring a work by a vacuum suction transfer device to which a suction detection device according to an embodiment of the present invention is attached
- FIG. FIG. 2 is a block diagram schematically showing the vacuum suction transfer device shown in FIG.
- the vacuum suction transfer device 11 picks up an electronic component such as an IC placed on a component supply stage 12 as a work W, sucks it with a suction tool 13 and mounts the mounting board 1. Used to transport to 4.
- the vacuum suction transfer device 11 has a transfer head 15 that can be moved in the horizontal direction.
- the transfer head 15 is mounted on the component supply stage 12 by an electric motor (not shown). It is designed to be driven in the horizontal direction between the substrate 14.
- a pneumatic cylinder 16 is fixed to the transfer head 15, and the pneumatic cylinder 16 is
- a piston rod 17 is mounted so that it can reciprocate downward.
- a positive pressure source 19 is connected to the pneumatic cylinder 16 via a solenoid valve 18.
- the solenoid valve 18 When the solenoid valve 18 is not energized, the piston load 17 is held at the retreat limit position, and the solenoid valve 18 When is turned on, the piston rod 17 moves forward in the figure by compressed air supplied from the positive pressure source 19. Then, the suction device 13 is attached to the tip of the piston port 17.
- the suction device 13 is also called a suction pad or a suction bit, and has a hollow shape in which an air flow path 20 is formed as shown in FIG.
- the air flow path 20 is provided at the tip of the suction tool 13 and opens to the contact surface 21 that comes into contact with the workpiece W.
- the tip of the air flow path 20 serves as a vacuum suction port 22. I have.
- the air flow path 20 is connected to a negative pressure source 24 via a vacuum supply valve 23 and is connected to a positive pressure source 26 via a vacuum break valve 25. 7 are connected, and an attachment / detachment path 28 is formed by the air flow path 20 and the communication flow path 27.
- the pulp for vacuum supply 23 is a solenoid valve that opens and closes the flow path by controlling the power supply to the solenoid 23a. When the power to the solenoid 23a is cut off, it operates to the closed position to close the connection / disconnection path 28.
- the vacuum break valve 25 is a solenoid valve that opens and closes a flow path by controlling the power supply to the solenoid 25a. It operates at a position to communicate with the power source 26, and operates at a closed position to close the detachable path 28 when the power to the solenoid 25a is cut off.
- the vacuum break valve 25 is provided with a variable throttle 29 for adjusting the flow rate of the compressed air.
- the vacuum suction transfer device 11 includes a microprocessor (not shown) for calculating various control signals, a control program, an arithmetic expression, a R / M for storing map data, and a RAM for temporarily storing data.
- An apparatus controller 30 having a memory (not shown) is provided.
- the device controller 30 drives the solenoid valve 18 of the aforementioned pneumatic cylinder 16, the solenoids 23 a and 25 a of the valves 23 and 25, and the transfer head 15.
- An electric motor (not shown) is connected, and the operation of these members is controlled by the device controller 30.
- the suction pressure sensor 31 is connected to the attachment / detachment path 28 so as to detect the pressure P in in the attachment / detachment path.
- the detection pressure of the suction pressure sensor 31 is a gauge pressure based on the atmospheric pressure, and is determined when the attachment / detachment path 28 is connected to the negative pressure source 24 or when the attachment / detachment path 28 is connected to the positive pressure source 26. Even in the case of (1), the pressure P in in the detachable path can be detected.
- the suction pressure sensor 31 is separated from the suction detection device 32, and these are connected via a communication cable 33. Then, the detected pressure P in in the detachable path is input to the adsorption detection device 32 as a voltage or current signal.
- the suction detection device 32 is connected to each of the suction pressure sensor 31 and the device controller 30 via communication cables 33 and 34, and similarly to the device controller 30, a microprocessor (not shown) for calculating various control signals. And: a memory (not shown) such as an OM or a RAM.
- the memory stores various values such as an adsorption detection pressure Pj, an adsorption detection value ⁇ Pset, a release pressure value P reset, an unreachable value Pu, and a permissible fluctuation range. These values can be changed by operating a key or dial (not shown) provided on the suction detection device 32 or by transmitting a signal from the device controller 30.
- the unreachable value Pu is set even when various conditions are changed, such as when the inner diameter of the attaching / detaching path 28 is reduced. It is set to a negative pressure value that is too high to reach.
- the unreachable value Pu is set to an absolute vacuum at the gauge pressure—101.3 kPa.
- the suction detection device 32 can identify whether the pressure P in in the attachment / detachment path is a positive pressure or a negative pressure, and reads the suction preparation pressure P set in order to detect the suction of the workpiece W.
- a predetermined suction detection value ⁇ set is added to set the suction detection pressure P j.
- the pressure Pin in the detachable path is read as the reference pressure Ps, and a predetermined allowable fluctuation width ⁇ D is added to this to set the fall detection range. Judgment of drop is performed in response to a command from controller 30.
- the separation pressure value: Preset is detected, the separation of the work W is detected and the output of the suction confirmation signal (A signal) is stopped. Soshi Then, when the detachment of the work W from the suction tool 13 is detected, the suction detection pressure P j is set to a predetermined unreachable value Pu.
- Detection of the suction preparation pressure P set, the reference pressure P s, and the drop detection pressure P t by the suction detection device 32 is performed based on a signal output from the device controller 30. Then, the results of the suction confirmation and the drop judgment of the work W are transmitted from the suction detection device 32 to the device controller 30 as a suction confirmation signal (A signal) and a drop signal (E signal).
- the transport head 15 When the workpiece W on the component supply stage 12 is transported to the mounting board 14, as shown in FIG. 1 (A), the transport head 15 is moved with the piston rod 17 retracted. Moved up to 1 2 Next, the vacuum supply valve 23 is opened to supply a negative pressure to the attachment / detachment path 28, and the negative pressure value in the attachment / detachment path 28 rises to the suction preparation pressure P set. Under this condition, as shown in Fig. 1 (B), compressed air is supplied to the pneumatic cylinder 16 and the piston rod 17 moves downward, so that the contact surface 21 of the suction tool 13 comes into contact with the workpiece W. By contact, the work W is sucked by the suction tool 13 by the negative pressure.
- the transport head 15 is horizontally moved toward the mounting board 14 as shown in FIG. 1 (C). Then, after the transport head 15 has moved to a predetermined position on the mounting board 14, as shown in FIG. 1D, the piston rod 17 is moved forward, and the workpiece W is moved to the mounting board 14. Placed in Thus, the work W is transferred from the component supply stage 12 to the mounting board 14.
- Fig. 3 is a time chart showing changes in the pressure in the attachment / detachment path detected by the suction pressure sensor when the suction tool suctions and transports the work from the component supply stage to the mounting board.
- the transfer of the work W is started after the work W is sucked by the suction tool 13, that is, after the device controller 30 receives the suction confirmation signal (A signal) from the suction detection device 32. ing.
- the vacuum supply valve 23 is closed at the point E, the supply of negative pressure is stopped, and the vacuum The valve 25 is set to the open position, a positive pressure is supplied into the attachment / detachment path 28, and the negative pressure is reduced, so that the work W is detached from the suction tool 13.
- the supply / discharge path pressure Pin rises to the atmospheric pressure at the point F by the supply of the positive pressure, and the pressure in the connection / detachment path reaches the point G, which is the pressure of the compressed air supplied from the positive pressure source 26. Pin rises. Thereafter, when the vacuum breaking valve 25 is closed at the point G, the pressure P in in the attaching / detaching path decreases to the atmospheric pressure and reaches the point H. By the way, the work W may fall from the suction tool 13 while the work W is being conveyed using the vacuum suction conveyance device 11. A possible cause of the workpiece W dropping during transport may be the effect of vibration during transport, for example.
- a pressure curve represented by a dashed line in FIG. 3 represents a change in the pressure P in in the detachable path when the work W falls during the transfer of the work W.
- the pressure in the detachment path in the equilibrium state Pin is changed from the equilibrium state pressure at the point E1 to the suction preparation pressure at the point E2. Force rises to P set.
- the negative pressure value of the attaching / detaching path 28 also changes because the suction device 13 is in the closed state. This is performed by detecting whether or not the negative pressure value of the detachable path 28 has changed beyond a predetermined allowable fluctuation range.
- the predetermined allowable variation width AD is set in advance because, in use, the negative pressure value of the attaching / detaching path 28 is not always stable due to flow path friction or leakage.
- FIG. 4 is a flowchart showing an operation procedure of the suction tool when the work is sucked and transferred.
- the operation procedure of the B and the attachment 13 and the method of detecting the suction of the work W will be described with reference to FIGS.
- Step S5 is an adsorption detection step, in which the pressure Pin in the attachment / detachment path is less than the adsorption detection pressure P5 by comparing the pressure Pin in the attachment / detachment path with the adsorption detection pressure Pj, that is, Pin ⁇ P If j is determined, the suction of work W is detected and step S At 6, the suction confirmation signal (A signal) is output from the suction detection device 32. Then, after the device controller 30 receives the suction confirmation signal (A signal), the transfer operation is started in step S7, and the work W is transferred while being suctioned by the suction tool 13. Become.
- the reference pressure Ps and the drop detection pressure Pt for comparison have been read into the suction detection device 32.
- the reference pressure: P s is determined by using the suction pressure sensor 31 when the suction detection device 32 receives the reference pressure reading command (P s signal) in a state where the workpiece W is sucked. Is read.
- the drop detection pressure Pt is read using the suction pressure sensor 31 when the suction detection device 32 receives the drop detection pressure read command (Pt signal).
- the reference pressure reading command (Ps signal) and the drop detection pressure reading command (Pt signal) can be transmitted at any timing by operating the device controller 30.
- step S8 if the suction detection device 32 receives the reference pressure reading command (Ps signal), the pressure in the mounting / dismounting path 28 of the mounting / dismounting path 28 at the time of signal reception is detected to detect B and landing. The data is stored in the memory of the device 32 (step S9). If the reference pressure read command (Ps signal) is not received, step S9 is omitted and the process proceeds to step S10 so that the process branches at step S8.
- step S10 when the suction detection device 32 receives the drop detection pressure reading command (Pt signal), the suction detection is performed by detecting the pressure Pin in the mounting / dismounting path of the mounting path 28 when receiving the signal.
- Step S12 the difference between the reference pressure Ps and the drop detection pressure Pt is calculated, and whether or not this is within the range of the allowable fluctuation range AD Judgment is made. This determination is omitted if the drop detection pressure read command (Pt signal) is not received in step S10.
- the drop signal (E signal) is absorbed. It is output from the detection device 32 (step S13).
- the vacuum supply valve 23 is opened and the vacuum break valve 25 is closed. And a positive pressure is supplied into the attachment / detachment path 28 (step S15).
- step S16 when the pressure P in in the detachable path rises and the pressure P in in the detachable path becomes the release pressure value P reset in step S16, that is, when Pin ⁇ Preset is detected, the disconnection of the pressure W is performed. Is detected, and the suction confirmation signal (A signal) is turned off in step S17.
- step S18 when the detachment of the work W is detected, in step S18, the value of the suction detection pressure Pj in the memory of the suction detection device 32 is rewritten to the unreachable value Pu.
- the transport head 15 is moved again to the component supply stage 12, and the routine is returned to step S1.
- the suction detection pressure Pj is maintained at the unreachable value Pu until the suction detection pressure Pj is set in step S3 after steps SI and S2.
- a plurality of suction tools 13 provided with an opening / closing valve 35 and a common suction unit 36 through a common suction unit 36 are provided. Some are connected to a pressure source 24.
- FIG. 5 shows a schematic diagram of a vacuum suction transfer device that uses a suction unit that has a communication path that communicates with the attachment / detachment path formed in each of the suction devices and that connects the suction devices to a common negative pressure source.
- FIG. Components common to the vacuum suction transfer device 11 shown in FIG. 2 are denoted by the same reference numerals.
- four suction tools 13 (a) to 13 (d) are connected to the suction unit 36.
- Each of the suction devices 13 (a) to 13 (d) has a suction pressure sensor 31 (a) to 31 (d) connected to a suction detection device 32 via a communication cable 33 (a) to (d).
- a suction pressure sensor 31 (a) to 31 (d) connected to a suction detection device 32 via a communication cable 33 (a) to (d).
- the suction unit 36 is provided with a communication path 37 that communicates with the attachment / detachment paths 28 (a) to 28 (d) formed in the suction tools 13 (a) to 13 (d), respectively.
- 15 and pneumatic supply sources 19, 24, and 26 can be shared, so they are often used to transport many peaks W at once.
- a change in the pressure in the suction unit 36 changes the negative pressure supplied to each of the attachment / detachment paths 28 (a) to 28 (d).
- the suction detection device 32 of the present invention can detect the fall of the workpiece W even when the negative pressure supplied during the conveyance changes.
- the device controller 30 sends the reference pressure reading command (P s signal) to the adsorption detecting device 32 again.
- the adsorption detection device 32 reads the reference pressure Ps again, and when the reference pressure Ps is different from the previous reference pressure Ps, a predetermined allowable fluctuation width is added to the latest reference pressure Ps to obtain a new reference pressure Ps. Calculate the appropriate fall detection range and rewrite the previous fall detection range.
- drop detection is performed based on this new drop detection range, so that one of the open / close valves 35 (a) to 35 (d) is A change in the supply negative pressure due to fluctuations and a change in the pressure in the detachable path Pin due to the fall of the workpiece W can be distinguished, and accurate drop detection can be performed.
- the reference pressure Ps is rewritten each time there is a pressure fluctuation operation, it is not necessary to unnecessarily set the allowable fluctuation width AD to a large value in consideration of the case where pressure fluctuations occur in multiple stages. The speed of the determination can be increased.
- FIG. 6 is an explanatory diagram of a suction detection method when a pressure change occurs in the suction unit during the transfer of a work.
- the reference pressure Ps is read again to obtain a new value.
- Set the fall detection range The same applies to the case where the pressure fluctuation operation is performed at the point D 3 and the negative pressure value in the detachable path 28 is reduced to the point D 4. In this way, each time there is a pressure fluctuation operation, the previous drop detection range is rewritten with a new drop detection range, and the fall of the workpiece W is determined.
- the present invention is not limited to the above-described embodiment, and can be variously modified without departing from the gist thereof.
- four suction tools 13 (a) to 13 (d) are connected to the suction unit 36, but the number of connected suction tools is It is not limited to this. ,
- the means for connecting each of the device controller 30 and the suction pressure sensor 31 to the suction detection device 32 is not limited to the wired communication cables 33 and 34.
- the transmission and reception of signals may be performed using such a method.
- the degree of freedom of arrangement is high, and optimal arrangement can be performed for each.
- the timing of the fall determination of the work W can be freely changed by operating the device controller 30. For example, to determine whether or not the work W is mounted on the mounting board 14, read the drop detection pressure Pt immediately before mounting the work W on the mounting board 14 and perform the drop determination. good. On the other hand, if it is desired to stop the conveyance immediately after detecting the fall of the workpiece W (after receiving the E signal), the fall detection pressure Pt is transmitted at a predetermined cycle, the fall is determined periodically, and the E signal is received. After that, transportation may be stopped immediately.
- the suction detection pressure Pj is set to the unreachable value Pu when the pressure P in in the detachable path becomes the release pressure value P reset, but the present invention is not limited to this.
- the timing may be set at any timing after the separation of the workpiece W is detected and before the supply of the negative pressure air to the attaching / detaching path 28 is performed again.
- the unreachable value Pu is set to 1101.3 kPa, which is an absolute vacuum.
- the present invention is not limited to this. Any value can be set as long as the value does not reach the adsorption preparation pressure Pset that changes depending on conditions.
- the vacuum suction transfer device 11 is applied to the case where the work W is transferred from the component supply stage 12 to the mounting substrate 14.
- the present invention is not limited to this. Instead of 4, it may be applied to other uses such as transferring the work W to the inspection board.
- the suction detection method and the suction detection device can be used to detect the suction or drop of a work such as an IC or an LSI when the work is vacuum-adsorbed onto an inspection board mounting board and transported. .
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- Microelectronics & Electronic Packaging (AREA)
- Operations Research (AREA)
- Mechanical Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/558,127 US7263890B2 (en) | 2003-05-27 | 2004-05-26 | Vacuum clamping detection method and vacuum clamping detector |
EP04734951A EP1634680A4 (en) | 2003-05-27 | 2004-05-26 | DEPRESSION CLAMP DETECTION METHOD AND DEPRESSION CLAMP DETECTOR |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003148948A JP2004351527A (ja) | 2003-05-27 | 2003-05-27 | 吸着検出方法および吸着検出装置 |
JP2003-148948 | 2003-05-27 |
Publications (1)
Publication Number | Publication Date |
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WO2004106010A1 true WO2004106010A1 (ja) | 2004-12-09 |
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ID=33487139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/007567 WO2004106010A1 (ja) | 2003-05-27 | 2004-05-26 | 吸着検出方法および吸着検出装置 |
Country Status (4)
Country | Link |
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US (1) | US7263890B2 (ja) |
EP (1) | EP1634680A4 (ja) |
JP (1) | JP2004351527A (ja) |
WO (1) | WO2004106010A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007105608A1 (en) * | 2006-03-07 | 2007-09-20 | Matsushita Electric Industrial Co., Ltd. | Component mounting condition determination method |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4682867B2 (ja) * | 2006-02-20 | 2011-05-11 | パナソニック株式会社 | 電子部品実装方法 |
KR20080060415A (ko) * | 2006-12-27 | 2008-07-02 | 미래산업 주식회사 | 핸들러의 전자부품 픽커 |
US7793819B2 (en) * | 2007-03-19 | 2010-09-14 | Infineon Technologies Ag | Apparatus and method for connecting a component with a substrate |
JP5309631B2 (ja) * | 2008-03-14 | 2013-10-09 | 澁谷工業株式会社 | 分類装置 |
MY148052A (en) * | 2008-03-31 | 2013-02-28 | Visdynamics Res Sdn Bhd | A transferring unit |
JP5085749B2 (ja) * | 2011-02-21 | 2012-11-28 | ファナック株式会社 | 棒状部材の搬送装置 |
EP2815131B2 (de) | 2012-02-13 | 2019-06-12 | J. Schmalz GmbH | Verfahren zum betreiben eines unterdruckerzeugers und unterdruckerzeugervorrichtung |
JP2013179137A (ja) * | 2012-02-28 | 2013-09-09 | Tokyo Institute Of Technology | 力発生装置 |
FR2991607B1 (fr) * | 2012-06-07 | 2014-06-27 | Peugeot Citroen Automobiles Sa | Detection de rupture sur piece d'emboutissage lors de leur manipulation avec un prehenseur a ventouses. |
US8814113B1 (en) * | 2013-03-13 | 2014-08-26 | Tru-Miles Hardware Co., Ltd. | Sucker with pressure early warning detection function |
JP6122324B2 (ja) * | 2013-03-27 | 2017-04-26 | 株式会社アマダホールディングス | ワーク搬送方法及び装置 |
TWI565642B (zh) * | 2013-04-03 | 2017-01-11 | Hon Tech Inc | Electronic component picking unit and its application equipment |
GB201311049D0 (en) * | 2013-06-21 | 2013-08-07 | Medical Res Council | Speciman handling device |
JP2015003378A (ja) * | 2013-06-24 | 2015-01-08 | ファナック株式会社 | 力センサを備えた電動ハンド |
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JP6906158B2 (ja) * | 2017-02-15 | 2021-07-21 | パナソニックIpマネジメント株式会社 | 部品搭載装置および部品搭載方法 |
ES2957704T3 (es) | 2017-03-06 | 2024-01-24 | Berkshire Grey Operating Company Inc | Sistemas y métodos para mover eficientemente una variedad de objetos |
TWM542615U (zh) * | 2017-03-10 | 2017-06-01 | Xin-Bo Huang | 具高低壓吹氣分離的真空吸取裝置 |
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US10335947B1 (en) * | 2019-01-18 | 2019-07-02 | Mujin, Inc. | Robotic system with piece-loss management mechanism |
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US11964830B2 (en) | 2019-12-16 | 2024-04-23 | AMP Robotics Corporation | Suction gripper cluster device for material sorting and other applications |
US11753257B2 (en) * | 2019-12-16 | 2023-09-12 | AMP Robotics Corporation | Bidirectional air conveyor device for material sorting and other applications |
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CN113597260B (zh) * | 2021-07-30 | 2022-05-31 | 深圳聚信时代实业有限公司 | 一种检测smt贴装压力的方法与装置 |
JP7217379B1 (ja) * | 2022-08-23 | 2023-02-02 | 株式会社ユーシン精機 | 成形品取出機 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06305608A (ja) * | 1993-04-21 | 1994-11-01 | Toyota Motor Corp | ワーク吸着装置 |
JPH10128690A (ja) * | 1996-10-29 | 1998-05-19 | Yokogawa Electric Corp | 電子式圧力スイッチ及びこれを用いた真空部品吸着装置 |
JP2000117676A (ja) * | 1998-10-13 | 2000-04-25 | Ando Electric Co Ltd | Icの吸着機構および水平搬送式オートハンドラ |
JP2001054886A (ja) * | 1999-08-16 | 2001-02-27 | Koganei Corp | 吸着搬送方法および吸着搬送装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3013480B2 (ja) * | 1991-03-12 | 2000-02-28 | 安藤電気株式会社 | Icソケットのicコンタクト機構 |
JPH0983193A (ja) * | 1995-09-13 | 1997-03-28 | Matsushita Electric Ind Co Ltd | 電子部品実装機の部品吸着ヘッド |
US5654631A (en) * | 1995-11-15 | 1997-08-05 | Xilinx, Inc. | Vacuum lock handler and tester interface for semiconductor devices |
JP3759217B2 (ja) * | 1995-12-26 | 2006-03-22 | 株式会社三栄精機製作所 | 荷物吊上げ設備のための安全装置 |
JPH11300672A (ja) * | 1998-04-21 | 1999-11-02 | Sony Corp | 真空吸着装置 |
US5961169A (en) * | 1998-07-27 | 1999-10-05 | Strasbaugh | Apparatus for sensing the presence of a wafer |
DE10140248B4 (de) | 2001-08-09 | 2006-09-28 | J. Schmalz Gmbh | Unterdruckhandhabungseinrichtung |
US6897945B1 (en) * | 2003-12-15 | 2005-05-24 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
-
2003
- 2003-05-27 JP JP2003148948A patent/JP2004351527A/ja active Pending
-
2004
- 2004-05-26 EP EP04734951A patent/EP1634680A4/en not_active Withdrawn
- 2004-05-26 US US10/558,127 patent/US7263890B2/en not_active Expired - Fee Related
- 2004-05-26 WO PCT/JP2004/007567 patent/WO2004106010A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06305608A (ja) * | 1993-04-21 | 1994-11-01 | Toyota Motor Corp | ワーク吸着装置 |
JPH10128690A (ja) * | 1996-10-29 | 1998-05-19 | Yokogawa Electric Corp | 電子式圧力スイッチ及びこれを用いた真空部品吸着装置 |
JP2000117676A (ja) * | 1998-10-13 | 2000-04-25 | Ando Electric Co Ltd | Icの吸着機構および水平搬送式オートハンドラ |
JP2001054886A (ja) * | 1999-08-16 | 2001-02-27 | Koganei Corp | 吸着搬送方法および吸着搬送装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1634680A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007105608A1 (en) * | 2006-03-07 | 2007-09-20 | Matsushita Electric Industrial Co., Ltd. | Component mounting condition determination method |
US8407889B2 (en) | 2006-03-07 | 2013-04-02 | Panasonic Corporation | Component mounting condition determination method |
Also Published As
Publication number | Publication date |
---|---|
EP1634680A4 (en) | 2009-11-11 |
EP1634680A1 (en) | 2006-03-15 |
JP2004351527A (ja) | 2004-12-16 |
US7263890B2 (en) | 2007-09-04 |
US20060247813A1 (en) | 2006-11-02 |
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