WO2012144120A1 - 吸引チャック、及びそれを備えたワークの移載装置 - Google Patents
吸引チャック、及びそれを備えたワークの移載装置 Download PDFInfo
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- WO2012144120A1 WO2012144120A1 PCT/JP2012/001221 JP2012001221W WO2012144120A1 WO 2012144120 A1 WO2012144120 A1 WO 2012144120A1 JP 2012001221 W JP2012001221 W JP 2012001221W WO 2012144120 A1 WO2012144120 A1 WO 2012144120A1
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- WIPO (PCT)
- Prior art keywords
- suction chuck
- workpiece
- plate
- suction
- facing surface
- Prior art date
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Classifications
-
- 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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67739—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 conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
-
- 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
- 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
- B25J15/0675—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum of the ejector type
-
- 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
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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
- Y10T279/00—Chucks or sockets
- Y10T279/11—Vacuum
Definitions
- the present invention mainly relates to a suction chuck that sucks and holds a thin flat plate-like workpiece in a non-contact state.
- a transfer device that employs a Bernoulli chuck that uses the Bernoulli effect as an end effector to transfer thin plate-like workpieces (thin plate workpieces) such as solar cell wafers, fuel cells, or secondary battery electrodes or separators.
- thin plate workpieces such as solar cell wafers, fuel cells, or secondary battery electrodes or separators.
- the applicant of the present application proposes, for example, a parallel mechanism robot as disclosed in Patent Document 2 as a transfer mechanism of a transfer device, and proposes a Bernoulli chuck as disclosed in Patent Document 3 as a suction chuck. ing.
- the Bernoulli chuck Due to the structure of the Bernoulli chuck, it is inevitable that the sucked thin workpiece will vibrate up and down, but if the Bernoulli chuck is smaller than the workpiece during suction or release of the thin workpiece, the vibrating thin plate The workpiece may come into contact with the outer edge (edge) of the Bernoulli chuck, causing damage to the workpiece or deterioration of performance.
- the parallel mechanism described above is configured to move the end effector at high speed using three arms, and in order to take advantage of its features, the Bernoulli chuck employed as the end effector must be lightweight. Is done.
- Various structures such as Patent Documents 4 to 6 have been proposed as Bernoulli chuck structures for realizing such weight reduction.
- the present invention has been made in view of the above circumstances, and its main object is to provide a suction chuck that is lightweight and does not allow the thin plate workpiece to contact the edge of the chuck during suction and release. .
- a suction chuck having the following configuration. That is, this suction chuck sucks and holds a thin flat plate-like workpiece in a non-contact state.
- This suction chuck includes a flat plate-like main body and an opposing surface. A compressed gas flow path is formed inside the main body.
- the opposing surface is a surface provided in the main body on the side facing the workpiece, and a plurality of concave portions as suction elements that generate negative pressure by ejecting the compressed gas are formed.
- the opposing surface When viewed in a direction perpendicular to the opposing surface, the opposing surface is configured to have a shape similar to the workpiece or a shape offset from the workpiece outward so that the shape of the workpiece can be completely included. . When viewed in a direction perpendicular to the facing surface, all the recesses are arranged so as to be included in the shape of the workpiece.
- the suction action by the concave portion can be made to work efficiently and the workpiece can be stably held. Furthermore, since the suction action is performed by the concave portions formed on the opposing surface, it is easy to reduce the weight and size.
- the shape of the facing surface and the shape of the workpiece are quadrangular when viewed in a direction perpendicular to the facing surface.
- the suction chuck preferably has the following configuration. That is, a hole for exhausting the compressed gas ejected from the recess is formed in the facing surface around the recess. When viewed in a direction perpendicular to the facing surface, all the punched holes are arranged so as to be included in the shape of the workpiece.
- the suction action by the concave portion can be efficiently exhibited.
- the same suction force can be realized with a smaller flow rate, it is also suitable for operation in a clean room environment where the flow rate must be suppressed. Furthermore, it is possible to satisfactorily prevent the workpiece from being damaged by hitting the edge of the punched hole.
- the plurality of recesses are preferably aligned and aligned so as to be parallel to a side of the facing surface.
- the suction chuck preferably has the following configuration. That is, the recess is formed in a cylindrical shape.
- the main body includes an ejection channel that ejects compressed gas in a direction along the inner wall of the recess.
- the ejection channel is preferably formed in a direction parallel to the facing surface.
- a plurality of the ejection channels are formed with respect to one of the recesses.
- the suction chuck preferably has the following configuration. That is, the main body is formed by joining a plurality of plates in the thickness direction, including a first plate on which the facing surface is formed and a second plate connected to a compressed gas source that is a supply source of the compressed gas. Composed. In the first plate, an opening hole forming at least a part of the recess is opened in the facing surface. The ejection flow path is disposed at a position between the facing surface and the second plate.
- the second plate has a connection port for the compressed gas source disposed on the side opposite to the first plate, and a supply channel for guiding the compressed gas introduced into the connection port to the ejection channel.
- the supply groove which comprises is formed in the surface which faces the said 1st plate side.
- the suction chuck preferably has the following configuration. That is, an intermediate plate is disposed between the first plate and the second plate.
- the intermediate plate is formed with a slit constituting the ejection flow path penetrating in the thickness direction.
- the suction chuck preferably has the following configuration. That is, a third plate is disposed between the first plate and the second plate. A connection hole for connecting the ejection flow path and the supply groove is formed in the third plate. The surface on one side in the thickness direction of the third plate constitutes a part of the inner wall of the ejection flow path. The surface on the other side in the thickness direction of the third plate closes the open side of the supply groove, thereby configuring the supply flow path.
- the suction chuck preferably has at least one supply channel connected to the plurality of ejection channels.
- the compressed gas can be supplied from the supply flow path to the plurality of ejection flow paths, so that the flow path from the compressed gas source to the connection port can be simplified.
- the suction chuck preferably has the following configuration.
- the suction chuck includes a plurality of the supply channels.
- a combination of the connection port and the ejection channel connected by each of the supply channels is independent of each other.
- connection port for supplying the compressed gas By changing the connection port for supplying the compressed gas, it is possible to easily control which concave portion causes the suction action.
- the plurality of plates are all made of metal, and the main body is configured by diffusion bonding in a state where all of the plurality of plates are stacked.
- the plurality of plates are preferably formed of a material selected from stainless steel, aluminum alloy, or titanium alloy.
- the plurality of plates are all formed of the same metal material.
- At least one of the recess and the ejection channel can be formed by etching.
- the flow channel structure can be easily manufactured.
- At least one of the concave portion and the ejection flow path can be formed by machining.
- the degree of freedom of the shape of the channel structure can be improved.
- connection port and the supply groove is formed by machining.
- a workpiece transfer device having the following configuration. That is, the transfer device includes the suction chuck and a compressed gas source.
- the compressed gas source is a supply source of the compressed gas to the suction chuck.
- the amount of the compressed gas ejected from the concave portion located at the central portion of the opposing surface is larger than the amount of the compressed gas ejected from the concave portion located at the end of the opposing surface.
- a workpiece transfer device having the following configuration. That is, the transfer device includes the suction chuck and a compressed gas source.
- the compressed gas source is a supply source of the compressed gas to the suction chuck.
- This transfer apparatus is configured to separate one of the uppermost layers from a workpiece bundle in which a plurality of the workpieces are stacked and hold them on the suction chuck.
- the transfer device supplies the compressed gas to a recess located at an end of the opposing surface among the plurality of recesses arranged in the suction chuck, and then, a recess positioned in a central portion of the opposing surface.
- the compressed gas is supplied to the workpiece to hold the workpiece positioned in the uppermost layer of the workpiece bundle.
- the workpiece transfer device preferably includes a spraying device that blows compressed gas toward the side surface of the workpiece bundle.
- the workpiece transfer device preferably includes a parallel mechanism for moving the workpiece held by the suction chuck.
- the workpiece transfer device preferably includes a scalar arm for moving the workpiece held by the suction chuck.
- FIG. 1 It is a perspective view showing a transfer robot as a transfer device concerning one embodiment of the present invention. It is a perspective view which shows the workpiece
- a suction chuck holds a work
- FIG. 1 is a perspective view showing a transfer robot 1 as a transfer apparatus according to an embodiment of the present invention.
- FIG. 2 is a perspective view showing the workpiece supply device 5 provided in the transfer robot 1.
- the transfer robot (transfer apparatus) 1 of this embodiment includes a parallel mechanism 2 equipped with a suction chuck (Bernoulli chuck) 10 as shown in FIG.
- the parallel mechanism 2 includes a base member 101, a support member 103, an electric motor 104, an arm support member 105, an arm main body 106, and an end plate 114 as main components.
- the transfer robot 1 includes a workpiece supply device 5 that can supply a flat workpiece 90 to be transferred to the parallel mechanism 2 as shown in FIG.
- the suction chuck 10 removed from the parallel mechanism 2 is shown for easy understanding of the positional relationship of the members.
- the workpiece 90 handled by the transfer robot 1 of the present embodiment is a thin flat plate.
- the workpiece 90 include, but are not limited to, a solar battery wafer, a fuel cell, a secondary battery electrode, a separator, and a silicon wafer.
- the parallel mechanism 2 shown in FIG. 1 can move an end plate 114 as an output member arranged below the base member 101 within a predetermined work area with the base member 101 as a reference.
- the suction chuck 10 is a device that can suck and hold the workpiece 90 in a non-contact manner by supplying compressed air (compressed gas), and is rotatably attached to the end plate 114. .
- the base member 101 is a member for supporting the parallel mechanism 2 and is arranged at substantially the center of the movement range of the end plate 114 in a plan view.
- a horizontal mounting surface 102 is formed on the base member 101.
- a horizontal mounting surface P1 is formed on a frame (not shown) provided in the transfer robot 1.
- the parallel mechanism 2 can be installed in a suspended manner by fixing the base member 101 to the mounted surface P1 via the mounting surface 102.
- Three support members 103 are fixed to the lower surface side of the base member 101. Three of these support members 103 are attached side by side so as to be equidistant in the circumferential direction with the center portion of the base member 101 in plan view as the center.
- the support member 103 supports an electric motor 104 with a speed reducer. These electric motors 104 are arranged such that the axis C1 of the output shaft (that is, the output shaft of the speed reducer) is horizontal. Further, the axes C1 of the three electric motors 104 included in the parallel mechanism 2 are arranged so as to form a regular triangle centered on the central portion of the base member 101 in plan view.
- An arm support member 105 is fixed to the output shaft of each electric motor 104.
- the arm support member 105 is arranged so that the output shaft of the electric motor 104 and the axis coincide with each other, and rotates about the axis C1 when the electric motor 104 is driven.
- a bendable arm body 106 is fixed to the arm support member 105.
- the arm body 106 includes a first arm 107 and a second arm 108.
- the first arm 107 is configured as an elongated member, and one end in the longitudinal direction thereof is fixed to the arm support member 105.
- the first arm 107 has a longitudinal direction perpendicular to the axis of the arm support member 105 (axis C1 of the electric motor 104) and extends outward from the connecting portion with the arm support member 105 in a plan view. Placed in.
- the second arm 108 includes a pair of elongated rods 109 arranged in parallel to each other. One end of the second arm 108 (that is, one end of each of the rods 109) is supported by the end of the first arm 107.
- each of the pair of rods 109 constituting the second arm 108 is connected to the first arm 107 via the ball joint 110, the pair of rods 109 can rotate in any direction.
- a line connecting the pair of ball joints 110 (axis C2 serving as a reference for bending and extending the arm main body 106) is arranged to be parallel to the axis C1 of the electric motor 104.
- the 1st arm 107 and the 2nd arm 108 what was comprised by the hollow cylinder shape, for example with carbon fiber reinforced plastics can be used.
- a pair of rods 109 are connected to each other by a connecting member 111 at one end of the second arm 108, and similarly, a pair of rods 109 are connected to each other by a connecting member 112 at the other end.
- these connecting members 111 and 112 include a biasing member such as a spring, and bias the pair of rods 109 so as to attract each other.
- These connecting members 111 and 112 prevent the rod 109 from rotating about the central axis.
- the end plate 114 is a flat plate member having a substantially triangular shape in plan view, and the suction chuck 10 can be rotatably attached.
- the end plates 114 are attached to the tips of the three arm bodies 106, and are held in such a posture that the lower surfaces of the end plates 114 are horizontal.
- the triangular end plate 114 has three side portions connected to respective end portions of the three second arms 108 (three pairs of rods 109) via ball joints 116. Since the pair of rods 109 constituting the second arm 108 are equal in length, the axis C3 connecting the pair of ball joints 116 is always parallel to the axis C2 in the corresponding arm body 106. Therefore, the axis C3 on the distal end side of the arm body 106 is also parallel to the axis C1 of the electric motor 104.
- An electric motor 121 with a speed reducer is fixed to the center of the base member 101 in plan view.
- the output shaft of the electric motor 121 (that is, the output shaft of the speed reducer) is directed vertically downward.
- the upper end of the swiveling rod 120 arranged in the vertical direction is connected via the universal joint 122. Are connected.
- a turning output shaft 117 is rotatably supported at the center of the end plate 114.
- the rotation axis of the turning output shaft 117 is arranged perpendicular to the end plate 114. Further, the lower end of the turning shaft rod 120 is connected to the turning output shaft 117 through a universal joint 123.
- the swivel rod 120 is provided with a spline mechanism (not shown) and can be expanded and contracted according to the movement of the end plate 114, while the rotation of the electric motor 121 can be transmitted to the swivel output shaft 117. Therefore, the suction chuck 10 can be rotated with respect to the end plate 114 by driving the electric motor 121.
- FIG. 3 is a perspective view of the suction chuck 10 as viewed from above.
- FIG. 4 is an exploded perspective view showing the four plates 25 to 28 constituting the suction chuck 10 as viewed from below.
- FIG. 5 is a schematic cross-sectional view showing a flow path of compressed air formed inside the main body 11 of the suction chuck 10.
- FIG. 6 is an enlarged perspective view showing a flow path of compressed air formed inside the main body 11 of the suction chuck 10.
- FIG. 7A is a bottom view of the suction chuck, and
- FIG. 7B is a side view of the suction chuck.
- FIG. 8 is an enlarged bottom view showing the direction of the swirling flow ejected from the recess 41 of the suction chuck 10.
- the suction chuck 10 includes a flat plate-like main body 11, and the main body 11 is composed of a plate laminated body 12 joined in a state where a plurality of plates are stacked.
- the plate laminate 12 includes a surface plate (first plate) 25, a nozzle plate (intermediate plate) 26, a connection plate (third plate) 27, and a distribution plate in order from the side closer to the workpiece 90 (lower side). (Second plate) 28.
- a mounting shaft 13 is fixed to the upper surface of the main body 11 (plate laminate 12).
- the suction chuck 10 can be attached to the parallel mechanism 2 by connecting the mounting shaft 13 to the turning output shaft 117.
- a facing surface 31 capable of directly facing the workpiece 90 is formed on the lower surface of the surface plate 25.
- the opposing surface 31 is configured as a rectangular (perpendicular quadrilateral) flat surface perpendicular to the thickness direction of the main body 11.
- a circular hole (opening hole) 32 for ejecting a swirling flow is formed in the surface plate 25 so as to penetrate in the thickness direction.
- the nozzle plate 26 has a circular hole 33 having the same position and size as the circular hole 32 of the surface plate 25, and an elongated straight line formed in the tangential direction of the circular hole 33.
- a slit 34 and a circular inflow hole 35 for supplying compressed air to the slit 34 are formed so as to penetrate in the thickness direction.
- two slits 34 and two inflow holes 35 are provided for one circular hole 33.
- One end in the longitudinal direction of the slit 34 is connected to the circular hole 33, while the other end is connected to the inflow hole 35.
- connection hole 36 is formed in the connection plate 27 so as to penetrate in the thickness direction.
- the connection hole 36 is disposed at a position corresponding to the inflow hole 35 formed in the nozzle plate 26.
- a plurality of circular connection ports 37 are opened in the distribution plate 28 on the surface facing the surface plate 25 (the surface facing the opposite surface 31).
- An appropriate compressed air source for example, a compressor
- the connection port 37 via a joint member 71, a pipe 72, and an electromagnetic valve (not shown).
- the distribution plate 28 has a plurality of distribution grooves (supply grooves) 38 formed on the surface on the surface plate 25 side (surface on the facing surface 31 side).
- the compressed air source can be appropriately changed to another compressed gas source according to the type of the workpiece 90 to be transported, and can be replaced with, for example, a liquefied nitrogen tank.
- the surface plate 25, the nozzle plate 26, the connection plate 27, and the distribution plate 28 are each formed with a discharge hole 39 in a penetrating manner. These discharge holes 39 are arranged so that their positions correspond to each other.
- a distribution flow path (supply flow path) 43 that connects the connection port 37 and the connection hole 36 is formed in the distribution groove 38.
- a nozzle flow path (spout flow path) 44 for jetting into 41 is formed.
- the nozzle flow path 44 is disposed at a position between the surface plate 25 and the distribution plate 28 (between the opposed surface 31 and the distribution plate 28) and is disposed so as to be parallel to the opposed surface 31 of the main body 11.
- the recess 41 is connected to the connection port 37 formed in the distribution plate 28 via the distribution flow path 43 (distribution groove 38), the connection hole 36, the inflow hole 35, and the nozzle flow path 44 (slit 34). Connected.
- a through hole 42 penetrating the entire plate laminate 12 in the thickness direction is formed.
- the vent hole 42 is used to allow the air jetted downward from the recess 41 to escape upward.
- the plate laminate 12 (main body 11) is formed by diffusion bonding in a state where all of the four plates 25 to 28 are overlapped, and a flow path for compressed air is formed therein.
- the suction chuck 10 In order to provide the suction chuck 10 with small distortion and good dimensional accuracy, it is preferable to use the same materials for the four plates 25 to 28. This is because, when different types of metals are diffusion bonded, deformation such as deflection may occur due to residual strain after bonding.
- stainless steel is used as the material for the four plates 25 to 28.
- the circular holes 32, the circular holes 33, the slits 34, the inflow holes 35, the connection holes 36, the connection ports 37, the distribution grooves 38, and the discharge holes 39 formed in the four plates 25 to 28 are formed by, for example, etching. Alternatively, it may be formed by machining such as punching and drilling. As described above, as a processing method of the flow path, a method suitable for manufacturing a desired shape can be appropriately selected in consideration of quality, cost, and the like.
- the nozzle when compressed air is supplied to the connection port 37 in a state where the facing surface 31 is close to the workpiece 90 of the uppermost layer of the workpiece bundle 91, the nozzle is oriented in the direction along the inner wall of the cylindrical recess 41. Air is jetted from the flow path 44 (slit 34). The jetted air advances while turning along the inner wall surface of the circular recess 41 and is discharged from the opening end of the recess 41.
- the air flow ejected into the space between the facing surface 31 and the workpiece 90 is exhausted upward through the hole 42 as shown in FIG.
- the air flow traveling along the inner wall surface of the recess 41 is discharged to the facing surface 31, the flow velocity increases, so that the internal pressure of the recess 41 decreases.
- the workpiece 90 is held in a non-contact manner with respect to the suction chuck 10 by the suction force generated by the negative pressure formed at this time and the presence of the air layer discharged from the recess 41.
- the recess 41 acts as a suction element in the suction chuck 10.
- the opposing surface 31 provided in the main body 11 of the suction chuck 10 has a rectangular (right-angled quadrilateral) shape, more specifically, a square outline.
- the shape of the facing surface 31 is similar to the workpiece 90 (a chain line in FIG. 7) that is a transfer target. Further, when viewed in a direction perpendicular to the facing surface 31, the facing surface 31 is formed slightly larger than the workpiece 90, and as a result, the facing surface 31 can completely include the shape of the workpiece 90. It has become. In other words, the facing surface 31 has a shape that is offset from the workpiece 90 outward by a predetermined distance.
- the concave portions 41 are arranged on the opposing surface 31 in a regular manner at regular intervals in the vertical direction and the horizontal direction (that is, the direction parallel to each side of the right-angled quadrilateral that is the outline of the opposing surface 31).
- positioned at the opposing surface 31 are arrange
- the suction force and the repulsive force by the concave portion 41 can be efficiently applied to the workpiece 90, and the workpiece 90 can be stably held in a non-contact manner with a strong force. Further, since the suction action is performed by the recess 41 formed in the facing surface 31, the suction chuck 10 can be easily reduced in weight and size. Furthermore, even if the workpiece 90 comes into contact with the facing surface 31, it is possible to prevent the peripheral portion of the workpiece 90 from contacting the peripheral portion of the opening of the concave portion 41.
- the punch hole 42 is disposed between the recess 41 and the recess 41 so as to be adjacent to the recess 41 in the longitudinal direction of FIG.
- the hole 42 By arranging the hole 42 around the recess 41 in this way, air blown from the recess 41 between the suction chuck 10 and the workpiece 90 can be smoothly extracted via the hole 42, and stable. Can be achieved.
- all the punch holes 42 are arranged in a region that can be included in the shape of the workpiece 90. Therefore, similarly to the concave portion 41, it is possible to prevent the peripheral portion of the work 90 from coming into contact with the peripheral portion of the opening of the punch hole 42.
- FIG. 8 is a partially enlarged view of the suction chuck 10 as viewed from the bottom surface side.
- each recess 41 has a circular inner wall, and the nozzle flow path 44 (the aforementioned slit 34) is formed so as to connect to the inner wall in a tangential direction.
- Two nozzle channels 44 are formed for each recess 41, and the end portions of the nozzle channels 44 open in the inner wall of the recess 41 so that the phases thereof are different from each other by 180 °. In this way, a stable swirling flow can be formed in the recess 41 by simultaneously ejecting air from the plurality of nozzle channels 44 to one recess 41.
- the directions in which the nozzle flow paths 44 are connected to the recessed parts 41 are configured to be opposite to each other. . More specifically, in the recess 41 arranged in the upper left corner of FIG. 8, the nozzle flow path 44 is connected to the recess 41 so that a clockwise swirl flow can be formed in the recess 41. On the other hand, in the concave portion 41 adjacent to the right or below, the nozzle flow path 44 is connected to the concave portion 41 so that a counterclockwise swirl flow can be formed in the concave portion 41.
- the concave portions 41 in which the direction of the swirling flow to be formed are alternately arranged, so that a configuration that does not hinder each other's flow is realized, and the suction force Can be reduced.
- each swirl flow generates a force to rotate the workpiece 90 in a horizontal plane.
- each distribution channel 43 connects one connection port 37 and connection holes 36 (16 in total) to the eight recesses 41 opened in the region.
- compressed air when holding the workpiece 90, compressed air is not supplied to all the connection ports 37 at the same time, but compressed air is first supplied to the connection ports 37 on one end side of the facing surface 31. The compressed air is then supplied to the connection port 37 on the center side.
- Such a time difference of suction can be realized by appropriately controlling the timing of supplying compressed air to each connection port 37 using the electromagnetic valve.
- FIG. 9 is a side view showing a case where compressed air is supplied to all the connection ports 37 simultaneously. As shown in FIG. 9, if the entire surface of the workpiece 90 is sucked and pulled up at a time, the pressure between the stacked workpiece 90 and the workpiece 90 tends to be negative, so the lower workpiece 90 is entangled. Lifting, causing resistance to suction, or disturbing the position of the workpiece 90.
- connection port 37 by appropriately controlling the opening and closing of the electromagnetic valves respectively connected to the connection port 37, compressed air is first supplied to the connection port 37 on one end side as shown in FIG. Compressed air is supplied to the connection port 37, and the compressed air is supplied with a time difference.
- the work 90 By providing a time difference in the suction as described above, the work 90 can be held so as to be turned up from the end portion, so that the lower work 90 can be prevented from being lifted and smooth transfer work can be realized. it can.
- FIG. 11 is a bottom view schematically showing the order in which compressed air is supplied to the recess 41 during the suction operation for sucking the workpiece 90.
- FIG. 11A corresponds to the present embodiment (FIG. 10), in which compressed air is sequentially supplied such as a concave portion 41 on one side, a concave portion 41 on the central side, and a concave portion 41 on the other side. is there.
- compressed air may be sequentially supplied from one of the four corners of the facing surface 31 to the remaining four corners.
- the compressed air may be supplied simultaneously to the concave portions 41 located at both ends instead of one end of the facing surface 31, and then the compressed air may be supplied to the central concave portion 41.
- a configuration for restricting movement of the held workpiece 90 will be described.
- a plurality of guide members 17 arranged at intervals from each other so as to surround the main body 11 are fixed to the edge of the main body 11.
- Two guide members 17 are arranged on each side of the main body 11 formed in a rectangular shape, and are arranged so as to face each other with the main body 11 interposed therebetween.
- the guide member 17 is disposed so as to be perpendicular to the thickness direction of the main body 11 formed in a flat plate shape, and a lower end thereof projects downward from a lower surface (opposing surface 31) of the main body 11.
- These guide members 17 regulate the relative movement of the workpiece 90 in a direction parallel to the lower surface (opposing surface 31) of the main body 11 when the workpiece 90 held by the suction chuck 10 is conveyed.
- the workpiece supply device 5 includes a support base 81, an elevating stage 82, a linear actuator 83, and an air nozzle (spraying device) 84 as main components.
- An elevating stage 82 on which a cassette 92 can be placed is supported on the upper portion of the support base 81.
- a linear actuator 83 attached to a support base 81 is connected to the elevating stage 82.
- a plurality of linear guides 85 are attached to the lifting stage 82, and the lifting stage 82 can be slid in the vertical direction by the guide of the linear guide 85. With this configuration, the elevating stage 82 can be raised and lowered by driving the linear actuator 83.
- a cassette 92 that houses a plurality of stacked workpieces 90 is placed on the elevating stage 82 in a state of being positioned by an appropriate positioning mechanism.
- the workpiece 90 in a state in which a plurality of sheets are stacked in the thickness direction in this way may be particularly referred to as a workpiece bundle 91.
- a nozzle support member 86 is vertically attached to the side of the support base 81, and an air nozzle 84 is attached to the upper end portion of the nozzle support member 86.
- the air nozzle 84 has a hollow cylindrical tubular body 87, and a plurality of blowing holes 88 are formed in the tubular body 87 in a penetrating manner.
- the blowout holes 88 are arranged in a line along the axial direction of the cylindrical body 87 at equal intervals.
- the cylindrical body 87 of the air nozzle 84 is disposed at substantially the same height as the cassette 92 and is supported by the nozzle support member 86 while being oriented so that its axis is horizontal. Moreover, the longitudinal direction edge part of the cylinder 87 is connected to the compressed air source (compressed gas source) via the piping 89 and the electromagnetic valve which is not shown in figure. With this configuration, by opening the electromagnetic valve and supplying compressed air to the inside of the cylindrical body 87, air is blown out from the blow-out holes 88, and air is blown to the side surfaces of the work bundle 91 placed in the cassette 92. Can do.
- the cylinder 87 of the air nozzle 84 is supported by the nozzle support member 86 so as to be rotatable about its axis. Therefore, by rotating the cylindrical body 87, the direction of the blowout hole 88 can be adjusted so that the air flow acts favorably on the side surface of the workpiece bundle 91.
- the air blowout by the blowout holes 88 exhibits a particularly excellent effect when used in combination with suction with a time difference in the suction chuck 10. That is, as shown in FIG. 12, the compressed air is applied only to the concave portion 41 on the side close to the end on the side to which the air flow is applied before and after the air flow is applied to the end of the work bundle 91 from the blowing hole 88. Is first supplied, and then compressed air is sequentially supplied to the recess 41 so as to expand the suction region to the opposite end. As a result, the end portion of the workpiece 90 can be easily turned up and the workpiece 90 can be smoothly held with respect to the suction chuck 10.
- suction chuck 10 of this embodiment shown in FIG. 7, the suction chuck in which the punch hole 42 is not formed, and the suction chuck of the reference example.
- the suction chuck of the reference example is a main body having a square opposing surface, in which 4 ⁇ 2 large 2 ⁇ 2 cylindrical Bernoulli elements as disclosed in Patent Document 1 are arranged.
- the suction chuck of the reference example is approximately the same size as the suction chuck of this embodiment.
- FIG. 13 shows the above experimental results. As shown in this graph, it has been confirmed that the suction chuck 10 of the present embodiment can exhibit a sufficiently large suction force although it is lower than the suction chuck of the reference example. Further, it has been found that the suction chuck 10 in which the hole 42 is formed can obtain a stronger suction force than the suction chuck in which the hole 42 is not formed.
- the deformation amount and vibration acceleration of the workpiece 90 when the workpiece 90 is held by the suction chuck 10 of the present embodiment (having the punched hole 42) and the suction chuck of the reference example were examined. Specifically, a suction chuck was disposed above the XY stage, and the workpiece 90 was actually held by the suction chuck, and then the workpiece 90 was measured from below with a laser distance meter attached to the XY stage. This measurement was performed at several locations while moving the laser distance meter on the XY stage in the diagonal direction of the opposing surface of the suction chuck. Further, the flow rate of the compressed air supplied to each suction chuck was adjusted so that the suction force of the suction chuck 10 of the present embodiment and the suction chuck of the reference example were almost the same.
- FIG. 14 shows the measurement result of the deformation amount of the workpiece 90 as a relative displacement with respect to the center portion of the suction chuck (opposing surface).
- the central part of the held work 90 tends to be deformed so as to protrude slightly downward.
- the phenomenon that the central portion of the workpiece 90 protrudes downward is reduced, and it is considered that the workpiece 90 can be held in a more horizontal and flat shape.
- FIG. 15 shows the measurement result of vibration acceleration, and it can be seen that the suction chuck 10 of this embodiment can suppress vibration (chatter) of the workpiece 90 much better than the chuck of the reference example. .
- vibration chatter
- the suction chuck 10 that sucks and holds the thin flat work 90 in a non-contact state includes the flat main body 11 and the facing surface 31.
- a flow path for compressed air is formed inside the main body 11.
- the facing surface 31 is a surface provided in the main body 11 on the side facing the workpiece 90, and a plurality of concave portions 41 are formed as suction elements that generate negative pressure by ejecting compressed air.
- the facing surface 31 has a similar shape to the workpiece 90 (or a shape in which the shape of the workpiece 90 is offset outward so that the shape of the workpiece 90 can be completely included. ).
- all the concave portions 41 are arranged so as to be included in the shape of the workpiece 90.
- the shape of the facing surface 31 and the shape of the workpiece 90 are right-angled quadrilaterals.
- the right-angled quadrilateral work 90 which is a widely used shape, can be smoothly held without being damaged.
- a hole 42 for exhausting compressed air ejected from the recess 41 is opened in the facing surface 31 around the recess 41.
- all the holes 42 are arranged so as to be included in the shape of the workpiece 90.
- the plurality of recesses 41 when viewed in a direction perpendicular to the facing surface 31, are aligned and aligned so as to be parallel to the side of the facing surface 31. It has been.
- the suction action of the concave portion 41 can be applied to the workpiece 90 without any unevenness, so that the workpiece 90 can be stably held.
- the recess 41 is formed in a cylindrical shape.
- the main body 11 includes a nozzle channel 44 that ejects compressed air in a direction along the inner wall of the recess 41.
- the nozzle channel 44 is formed in a direction parallel to the facing surface 31.
- two nozzle channels 44 are formed for one recess 41.
- the main body 11 of the suction chuck 10 of the present embodiment includes four plates including a surface plate 25 having a facing surface 31 and a distribution plate 28 connected to a compressed air source that is a compressed air supply source.
- the plates 25 to 28 are joined in the thickness direction.
- a circular hole 32 forming a part of the recess 41 is opened in the facing surface 31 in the surface plate 25.
- the nozzle channel 44 is disposed at a position between the facing surface 31 and the distribution plate 28.
- a connection port 37 for the compressed air source is disposed on the side opposite to the surface plate 25, and a distribution channel for guiding the compressed air introduced into the connection port 37 to the nozzle channel 44 is configured.
- the distribution groove 38 is formed on the surface facing the surface plate 25 side.
- the nozzle plate 26 is disposed between the surface plate 25 and the distribution plate 28.
- the nozzle plate 26 is formed with a slit 34 constituting the nozzle channel 44 so as to penetrate in the thickness direction.
- the nozzle flow path 44 can be formed with a simple configuration.
- connection plate 27 is disposed between the surface plate 25 and the distribution plate 28.
- a connection hole 36 for connecting the nozzle channel 44 and the distribution groove 38 is formed in the connection plate 27.
- a surface on one side in the thickness direction of the connection plate 27 constitutes a part of the inner wall of the nozzle flow path 44.
- the distribution flow path 43 is configured by the surface on the other side in the thickness direction of the connection plate 27 closing the open side of the distribution groove 38.
- the suction chuck 10 of this embodiment has eight distribution channels 43 connected to the plurality of nozzle channels 44.
- the compressed air can be supplied from the distribution flow path 43 to the plurality of nozzle flow paths 44, the flow path from the compressed air source to the connection port 37 can be simplified.
- the suction chuck 10 of this embodiment includes a plurality of distribution channels 43.
- the combination of the connection port 37 and the nozzle channel 44 connected by each distribution channel 43 is independent of each other.
- connection port 37 for supplying the compressed air it is possible to easily control which concave portion 41 causes the suction action.
- the plurality of plates 25 to 28 are all made of metal, and the main body 11 is configured by diffusion bonding in a state where all of the plurality of plates 25 to 28 are stacked. .
- the plurality of plates 25 to 28 are formed of a material selected from stainless steel, aluminum alloy, or titanium alloy.
- the low-cost suction chuck 10 can be provided.
- the plurality of plates 25 to 28 are all formed of the same metal material.
- the recess 41 and the nozzle channel 44 are formed by etching.
- the channel structure can be easily manufactured.
- the recess 41 and the nozzle channel 44 can be formed by machining.
- connection port 37 and the distribution groove 38 are formed by machining.
- the transfer robot 1 disclosed in the present embodiment includes a suction chuck 10 and a compressed air source.
- the compressed air source is a supply source of compressed air to the suction chuck 10.
- the amount of compressed air ejected from the concave portion 41 located at the center of the opposing surface 31 is larger than the amount of compressed air ejected from the concave portion 41 located at the end of the opposing surface 31.
- the transfer robot 1 of the present embodiment is configured to separate one uppermost layer from the workpiece bundle 91 in which a plurality of workpieces 90 are stacked and hold the workpiece 90 on the suction chuck 10.
- compressed air is supplied to the recess 41 located at the end of the opposing surface 31, and then the compressed air is supplied to the recess 41 located in the central portion of the opposing surface 31.
- the work 90 positioned at the uppermost layer of the work bundle 91 is held.
- the workpiece 90 can be sucked and held as if it is turned up from the end, so that a smooth transfer operation can be realized.
- the transfer robot 1 of the present embodiment includes an air nozzle 84 that blows compressed air toward the side surface of the workpiece bundle 91.
- the transfer robot 1 of the present embodiment includes a parallel mechanism 2 for moving the workpiece 90 held by the suction chuck 10.
- the suction chuck 10 can be mounted on the parallel mechanism 2 as described above, but can also be applied to a SCARA arm type transfer robot 1x as shown in FIG.
- FIG. 16 is a plan view showing a modified example in which the suction chuck 10 is attached to the transfer robot 1 x having the SCARA arm 62.
- the transfer robot 1x includes a robot body 61 and a SCARA arm 62 as main components.
- the robot body 61 is provided with a base portion of a bendable SCARA arm 62.
- a motor (not shown)
- the end portion of the SCARA arm 62 is moved to any position up, down, left and right while maintaining the level. Can be made.
- the suction chuck 10 is mounted on the lower surface of the tip of the SCARA arm 62, and the work 90 can be held in a non-contact manner. Then, the workpiece 90 can be moved to an appropriate position by driving the scalar arm 62 while the workpiece 90 is held by the suction chuck 10.
- the transfer robot 1x can make the suction chuck 10 main body thin, for example, even in a cassette in which a plurality of workpieces 90 are separated in the vertical direction and stored in a stacked state, Random access is possible in which the end of the attached SCARA arm 62 is pushed into the cassette, and the workpiece 90 at an arbitrary position is taken out and stored.
- the transfer robot 1x shown in FIG. 16 includes the SCARA arm 62 for moving the workpiece 90 held by the suction chuck 10.
- the shape of the workpiece 90 and the facing surface 31 is a square, but it may be configured to be a right-angled quadrilateral with different lengths of adjacent sides.
- the number and arrangement of the recesses 41 and the punched holes 42 formed in the facing surface 31 can also be appropriately changed according to the weight and size of the workpiece 90.
- the two nozzle channels 44 are connected to the recess 41, but the number of nozzle channels may be one or three or more.
- 1,1x transfer robot (transfer equipment) 10 Suction Chuck 11 Body 25 Surface Plate (First Plate) 26 Nozzle plate (intermediate plate) 27 Connection plate (third plate) 28 Distribution plate (second plate) 31 Opposing surface 32 Circular hole (opening hole) 36 Connection hole 37 Connection port 38 Distribution groove (supply groove) 41 Concave part 42 Drain hole 43 Distribution flow path (supply flow path) 44 Nozzle channel (jet channel) 84 Air nozzle (Blowing device) 90 work 91 work bundle
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Abstract
Description
10 吸引チャック
11 本体
25 表面プレート(第1プレート)
26 ノズルプレート(中間プレート)
27 接続プレート(第3プレート)
28 分配プレート(第2プレート)
31 対向面
32 円形孔(開口孔)
36 接続孔
37 接続口
38 分配溝(供給溝)
41 凹部
42 抜き孔
43 分配流路(供給流路)
44 ノズル流路(噴出流路)
84 エアノズル(吹付け装置)
90 ワーク
91 ワーク束
Claims (23)
- 薄い平板状のワークを吸引して非接触状態で保持する吸引チャックであって、
圧縮気体の流路が内部に形成された平板状の本体と、
前記ワークと対向する側に前記本体が備える面であって、前記圧縮気体を噴出することで負圧を生じさせる吸引要素としての凹部が複数形成される対向面と、
を備え、
前記対向面と垂直な方向で見たときに、当該対向面は前記ワークの形状を完全に包含し得るように、前記ワークと相似形状又は前記ワークの形状を外側にオフセットした形状に構成され、
前記対向面と垂直な方向で見たときに、全ての前記凹部は前記ワークの形状に包含され得るように配置されることを特徴とする吸引チャック。 - 請求項1に記載の吸引チャックであって、
前記対向面と垂直な方向で見たときに、当該対向面の形状及び前記ワークの形状が直角4辺形であることを特徴とする吸引チャック。 - 請求項1に記載の吸引チャックであって、
前記凹部の周囲において、当該凹部から噴出された圧縮気体を排気するための抜き孔が前記対向面に開口されており、
前記対向面と垂直な方向で見たときに、全ての前記抜き孔は前記ワークの形状に包含され得るように配置されることを特徴とする吸引チャック。 - 請求項1に記載の吸引チャックであって、
前記対向面と垂直な方向で見たときに、複数個の前記凹部は、前記対向面の形状が有する辺に平行となるように整列して並べられることを特徴とする吸引チャック。 - 請求項1に記載の吸引チャックであって、
前記凹部は円筒状に形成され、
前記本体は、当該凹部の内壁に沿う向きに圧縮気体を噴出させる噴出流路を備えることを特徴とする吸引チャック。 - 請求項5に記載の吸引チャックであって、
前記噴出流路は、前記対向面に平行な向きに形成されていることを特徴とする吸引チャック。 - 請求項5に記載の吸引チャックであって、
前記噴出流路は、1つの前記凹部に対して複数本形成されていることを特徴とする吸引チャック。 - 請求項5に記載の吸引チャックであって、
前記本体は、前記対向面が形成された第1プレートと、前記圧縮気体の供給源である圧縮気体源に接続される第2プレートと、を含む複数のプレートを厚み方向に接合して構成され、
前記第1プレートには、前記凹部の少なくとも一部をなす開口孔が前記対向面に開口され、
前記噴出流路は、前記対向面と前記第2プレートとの間の位置に配置され、
前記第2プレートには、前記圧縮気体源に対する接続口が前記第1プレートと反対側に配置されるとともに、前記接続口に導入された圧縮気体を前記噴出流路へ導くための供給流路を構成する供給溝が前記第1プレート側を向く面に形成されることを特徴とする吸引チャック。 - 請求項8に記載の吸引チャックであって、
前記第1プレートと前記第2プレートとの間に中間プレートが配置され、
前記中間プレートには、前記噴出流路を構成するスリットが厚み方向に貫通するように形成されていることを特徴とする吸引チャック。 - 請求項8に記載の吸引チャックであって、
前記第1プレートと前記第2プレートの間に第3プレートが配置され、
前記第3プレートには、前記噴出流路と前記供給溝とを接続するための接続孔が形成され、
前記第3プレートの厚み方向一側の面は、前記噴出流路の内壁の一部を構成し、
前記第3プレートの厚み方向他側の面が前記供給溝の開放側を閉鎖することで、前記供給流路が構成されることを特徴とする吸引チャック。 - 請求項8に記載の吸引チャックであって、
複数の前記噴出流路と接続される前記供給流路を少なくとも1つ有することを特徴とする吸引チャック。 - 請求項8に記載の吸引チャックであって、
複数の前記供給流路を備え、
それぞれの前記供給流路によって接続される前記接続口と前記噴出流路との組合せが互いに独立していることを特徴とする吸引チャック。 - 請求項8に記載の吸引チャックであって、
前記複数のプレートは何れも金属製であり、当該複数のプレートを全て重ねた状態で拡散接合することにより前記本体が構成されることを特徴とする吸引チャック。 - 請求項13に記載の吸引チャックであって、
前記複数のプレートは、ステンレス、アルミニウム合金、又はチタン合金から選択された材料で形成されていることを特徴とする吸引チャック。 - 請求項13に記載の吸引チャックであって、
前記複数のプレートは、全て同一の金属材料で形成されていることを特徴とする吸引チャック。 - 請求項13に記載の吸引チャックであって、
前記凹部及び前記噴出流路のうち少なくとも何れかはエッチングにより形成されることを特徴とする吸引チャック。 - 請求項13に記載の吸引チャックであって、
前記凹部及び前記噴出流路のうち少なくとも何れかは機械加工により形成されることを特徴とする吸引チャック。 - 請求項13に記載の吸引チャックであって、
前記接続口及び前記供給溝のうち少なくとも何れかは機械加工により形成されることを特徴とする吸引チャック。 - 請求項1に記載の吸引チャックと、
前記吸引チャックに対する前記圧縮気体の供給源である圧縮気体源と、
を備えるワークの移載装置であって、
前記対向面の中央部に位置する凹部からの前記圧縮気体の噴出し量は、前記対向面の端部に位置する凹部からの前記圧縮気体の噴出し量よりも大きいことを特徴とするワークの移載装置。 - 請求項1に記載の吸引チャックと、
前記吸引チャックに対する前記圧縮気体の供給源である圧縮気体源と、
を備え、
前記ワークが複数枚積み重ねられたワーク束から最上層の1枚を分離して前記吸引チャックに保持するワークの移載装置であって、
前記吸引チャックに配置される複数の前記凹部のうち、前記対向面の端部に位置する凹部に前記圧縮気体を供給し、その後に、前記対向面の中央部に位置する凹部に前記圧縮気体を供給することにより、前記ワーク束の最上層に位置する前記ワークを保持することを特徴とするワークの移載装置。 - 請求項20に記載のワークの移載装置であって、
前記ワーク束の側面に向けて圧縮気体を吹き付ける吹付け装置を備えることを特徴とするワークの移載装置。 - 請求項19から21までの何れか一項に記載のワークの移載装置であって、
前記吸引チャックにより保持したワークを移動させるためのパラレルメカニズムを備えることを特徴とするワークの移載装置。 - 請求項19から21までの何れか一項に記載のワークの移載装置であって、
前記吸引チャックにより保持したワークを移動させるためのスカラアームを備えることを特徴とするワークの移載装置。
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US14/112,222 US20140037413A1 (en) | 2011-04-20 | 2012-02-23 | Suction Chuck and Workpiece Transfer Apparatus Including the Same |
CN201280019210.4A CN103492135A (zh) | 2011-04-20 | 2012-02-23 | 吸引卡盘、以及具备该吸引卡盘的工件的移载装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019186025A1 (fr) * | 2018-03-29 | 2019-10-03 | Semco Technologies | Dispositif de prehension |
EP3566983A1 (en) * | 2018-05-09 | 2019-11-13 | Intelligrated Headquarters LLC | Method and system for manipulating articles |
US11318620B2 (en) | 2018-05-09 | 2022-05-03 | Intelligrated Headquarters, Llc | Method and system for manipulating items |
US11458635B2 (en) | 2018-05-09 | 2022-10-04 | Intelligrated Headquarters, Llc | Method and system for manipulating articles |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101708611B (zh) * | 2009-11-09 | 2011-07-27 | 天津大学 | 一种具有三维平动一维转动的并联机构 |
CN104096980B (zh) * | 2014-06-26 | 2016-01-20 | 长春光华微电子设备工程中心有限公司 | 激光切割真空吸附平台 |
EP3160876B1 (en) * | 2014-06-30 | 2019-07-24 | QualySense AG | Transport apparatus with vacuum belt |
TWI582896B (zh) * | 2015-08-18 | 2017-05-11 | 由田新技股份有限公司 | 氣浮載台 |
CN105798939A (zh) * | 2016-04-19 | 2016-07-27 | 中国工程物理研究院激光聚变研究中心 | 大口径光学元件真空抓取系统 |
WO2017192257A2 (en) * | 2016-05-06 | 2017-11-09 | Pioneer Hi-Bred International, Inc. | Systems and methods for singulating, orienting, transferring, and/or plating plant embryos |
CN205674219U (zh) * | 2016-05-13 | 2016-11-09 | 鄂尔多斯市源盛光电有限责任公司 | 机械手手臂、机械手及承载装置 |
TWI577626B (zh) * | 2016-06-04 | 2017-04-11 | 由田新技股份有限公司 | 氣浮載台 |
US10300611B2 (en) * | 2016-08-05 | 2019-05-28 | Mgs Machine Corporation | End effector assembly and method of operation to grasp non-planar articles |
KR102594397B1 (ko) * | 2017-12-01 | 2023-10-27 | 삼성전자주식회사 | 전자 소자의 전사 장치 |
CN111867752B (zh) * | 2018-03-12 | 2022-03-15 | 昭和电工材料株式会社 | 保持装置以及铸造部件制造装置 |
DE102018205708A1 (de) * | 2018-04-16 | 2019-10-17 | Bayerische Motoren Werke Aktiengesellschaft | Entformungswerkzeug und Verfahren zum Entformen eines Bauteils |
US10751882B1 (en) * | 2018-05-14 | 2020-08-25 | Amazon Technologies, Inc. | End effector for autonomous object retrieval |
FR3081612B1 (fr) * | 2018-05-22 | 2021-09-17 | Solean | Procede et systeme de depilage d'un empilement de plaques de materiau semi-conducteur |
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US10625428B2 (en) * | 2018-06-26 | 2020-04-21 | Amazon Technologies, Inc. | End effector with selectively deformable interface |
CN109434521A (zh) * | 2018-12-27 | 2019-03-08 | 江西佳时特精密机械有限责任公司 | 具有气动三爪卡盘的涡旋盘加工夹具 |
US11148289B1 (en) | 2019-01-08 | 2021-10-19 | Amazon Technologies, Inc. | Entanglement end effector for autonomous object retrieval |
US10821611B1 (en) * | 2019-04-08 | 2020-11-03 | Amazon Technologies, Inc. | Multi-zone end effector |
JP2021009101A (ja) * | 2019-07-02 | 2021-01-28 | 島田テクノロジー株式会社 | 物体検出装置 |
JP7345229B2 (ja) * | 2019-08-21 | 2023-09-15 | Nittoku株式会社 | パレット搬送装置及びパレット搬送方法 |
US11247347B2 (en) | 2019-09-20 | 2022-02-15 | Amazon Technologies, Inc. | Linkage system for prehending objects using impactive forces |
US11267137B1 (en) | 2019-11-25 | 2022-03-08 | Amazon Technologies, Inc. | Controlling end effector suction area using expandable bladder |
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US11642793B1 (en) | 2020-06-12 | 2023-05-09 | Amazon Technologies, Inc. | Varying strength interface system for robotic end-effector |
DE102020116113A1 (de) | 2020-06-18 | 2021-12-23 | Universität Kassel | Vakuummaske, Vorrichtung und Verfahren zum Entformen eines Gussteils |
FR3111833B1 (fr) | 2020-06-25 | 2022-07-15 | Solean | Préhenseur et procédé de saisie d’une plaque |
Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143989A (ja) * | 1982-02-15 | 1983-08-26 | 株式会社日立製作所 | 搬送装置 |
JPS5918435U (ja) * | 1982-07-27 | 1984-02-04 | 日本電気ホームエレクトロニクス株式会社 | 非接触型ウエ−ハチヤツク |
JPH11284057A (ja) * | 1998-03-10 | 1999-10-15 | Trusi Technol Llc | 処理中の物品を保持するのに適したホルダ及び物品処理方法 |
JP2000511354A (ja) * | 1996-05-31 | 2000-08-29 | アイペック・プリシジョン・インコーポレーテッド | ウェーハ状物品のための非接触保持器 |
JP2003048620A (ja) * | 2001-08-06 | 2003-02-21 | Sharp Corp | 板状部材の取出しハンド |
JP2003118859A (ja) * | 2001-10-17 | 2003-04-23 | Sharp Corp | 可撓性板状体の取出装置および取出方法 |
JP2005074606A (ja) * | 2003-09-03 | 2005-03-24 | Kiyoshi Takahashi | 真空ピンセット |
JP2005340521A (ja) * | 2004-05-27 | 2005-12-08 | Shin Etsu Handotai Co Ltd | ベルヌーイチャック |
JP2005340522A (ja) * | 2004-05-27 | 2005-12-08 | Shin Etsu Handotai Co Ltd | ベルヌーイチャック |
JP2006156692A (ja) * | 2004-11-29 | 2006-06-15 | Smc Corp | 非接触搬送装置 |
JP3981241B2 (ja) * | 2000-06-09 | 2007-09-26 | 株式会社ハーモテック | 旋回流形成体および非接触搬送装置 |
JP2007324442A (ja) * | 2006-06-02 | 2007-12-13 | Smc Corp | 非接触搬送装置 |
WO2008059659A1 (fr) * | 2006-11-15 | 2008-05-22 | Murata Machinery, Ltd. | Mécanisme parallèle |
JP2008119758A (ja) * | 2006-11-08 | 2008-05-29 | Aronshiya:Kk | 吸着盤 |
JP2009248288A (ja) * | 2008-04-10 | 2009-10-29 | Murata Mach Ltd | パラレルメカニズム |
JP2010067689A (ja) * | 2008-09-09 | 2010-03-25 | Lintec Corp | 板状部材の支持装置および支持方法 |
JP4538849B2 (ja) * | 2005-05-31 | 2010-09-08 | 村田機械株式会社 | 非接触保持装置 |
JP2010253596A (ja) * | 2009-04-23 | 2010-11-11 | Seiko Epson Corp | チャッキング装置、チャッキング方法、搬送装置、及び搬送方法 |
JP2010258292A (ja) * | 2009-04-27 | 2010-11-11 | Murata Machinery Ltd | 物品保持装置 |
JP2011057314A (ja) * | 2009-09-07 | 2011-03-24 | Murata Machinery Ltd | 基板の移載装置、およびその方法 |
JP2011060849A (ja) * | 2009-09-07 | 2011-03-24 | Murata Machinery Ltd | 基板移載装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6448537B1 (en) * | 2000-12-11 | 2002-09-10 | Eric Anton Nering | Single-wafer process chamber thermal convection processes |
US7364616B2 (en) * | 2003-05-13 | 2008-04-29 | Mimasu Semiconductor Industry Co. Ltd | Wafer demounting method, wafer demounting device, and wafer demounting and transferring machine |
FR2912944B1 (fr) * | 2007-02-28 | 2009-04-24 | Jean Marie Chenu | Robot manipulateur compact |
JP5102358B2 (ja) * | 2008-06-03 | 2012-12-19 | 株式会社アルバック | アライメント機能付きステージ及びこのアライメント機能付きステージを備えた処理装置 |
-
2011
- 2011-04-20 JP JP2011094215A patent/JP2012223860A/ja active Pending
-
2012
- 2012-02-23 WO PCT/JP2012/001221 patent/WO2012144120A1/ja active Application Filing
- 2012-02-23 US US14/112,222 patent/US20140037413A1/en not_active Abandoned
- 2012-02-23 CN CN201280019210.4A patent/CN103492135A/zh active Pending
- 2012-02-23 KR KR1020137027923A patent/KR20140004214A/ko not_active Application Discontinuation
- 2012-04-12 TW TW101113016A patent/TW201247508A/zh unknown
Patent Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143989A (ja) * | 1982-02-15 | 1983-08-26 | 株式会社日立製作所 | 搬送装置 |
JPS5918435U (ja) * | 1982-07-27 | 1984-02-04 | 日本電気ホームエレクトロニクス株式会社 | 非接触型ウエ−ハチヤツク |
JP2000511354A (ja) * | 1996-05-31 | 2000-08-29 | アイペック・プリシジョン・インコーポレーテッド | ウェーハ状物品のための非接触保持器 |
JPH11284057A (ja) * | 1998-03-10 | 1999-10-15 | Trusi Technol Llc | 処理中の物品を保持するのに適したホルダ及び物品処理方法 |
JP3981241B2 (ja) * | 2000-06-09 | 2007-09-26 | 株式会社ハーモテック | 旋回流形成体および非接触搬送装置 |
JP2003048620A (ja) * | 2001-08-06 | 2003-02-21 | Sharp Corp | 板状部材の取出しハンド |
JP2003118859A (ja) * | 2001-10-17 | 2003-04-23 | Sharp Corp | 可撓性板状体の取出装置および取出方法 |
JP2005074606A (ja) * | 2003-09-03 | 2005-03-24 | Kiyoshi Takahashi | 真空ピンセット |
JP2005340521A (ja) * | 2004-05-27 | 2005-12-08 | Shin Etsu Handotai Co Ltd | ベルヌーイチャック |
JP2005340522A (ja) * | 2004-05-27 | 2005-12-08 | Shin Etsu Handotai Co Ltd | ベルヌーイチャック |
JP2006156692A (ja) * | 2004-11-29 | 2006-06-15 | Smc Corp | 非接触搬送装置 |
JP4538849B2 (ja) * | 2005-05-31 | 2010-09-08 | 村田機械株式会社 | 非接触保持装置 |
JP2007324442A (ja) * | 2006-06-02 | 2007-12-13 | Smc Corp | 非接触搬送装置 |
JP2008119758A (ja) * | 2006-11-08 | 2008-05-29 | Aronshiya:Kk | 吸着盤 |
WO2008059659A1 (fr) * | 2006-11-15 | 2008-05-22 | Murata Machinery, Ltd. | Mécanisme parallèle |
JP2009248288A (ja) * | 2008-04-10 | 2009-10-29 | Murata Mach Ltd | パラレルメカニズム |
JP2010067689A (ja) * | 2008-09-09 | 2010-03-25 | Lintec Corp | 板状部材の支持装置および支持方法 |
JP2010253596A (ja) * | 2009-04-23 | 2010-11-11 | Seiko Epson Corp | チャッキング装置、チャッキング方法、搬送装置、及び搬送方法 |
JP2010258292A (ja) * | 2009-04-27 | 2010-11-11 | Murata Machinery Ltd | 物品保持装置 |
JP2011057314A (ja) * | 2009-09-07 | 2011-03-24 | Murata Machinery Ltd | 基板の移載装置、およびその方法 |
JP2011060849A (ja) * | 2009-09-07 | 2011-03-24 | Murata Machinery Ltd | 基板移載装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019186025A1 (fr) * | 2018-03-29 | 2019-10-03 | Semco Technologies | Dispositif de prehension |
FR3079439A1 (fr) * | 2018-03-29 | 2019-10-04 | Semco Technologies Sas | Dispositif de prehension |
EP3566983A1 (en) * | 2018-05-09 | 2019-11-13 | Intelligrated Headquarters LLC | Method and system for manipulating articles |
US10822177B2 (en) | 2018-05-09 | 2020-11-03 | Intelligrated Headquarters, Llc | Method and system for manipulating articles |
US11318620B2 (en) | 2018-05-09 | 2022-05-03 | Intelligrated Headquarters, Llc | Method and system for manipulating items |
US11458635B2 (en) | 2018-05-09 | 2022-10-04 | Intelligrated Headquarters, Llc | Method and system for manipulating articles |
Also Published As
Publication number | Publication date |
---|---|
KR20140004214A (ko) | 2014-01-10 |
CN103492135A (zh) | 2014-01-01 |
TW201247508A (en) | 2012-12-01 |
JP2012223860A (ja) | 2012-11-15 |
US20140037413A1 (en) | 2014-02-06 |
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