WO2023167473A1 - 흡착 장치 - Google Patents
흡착 장치 Download PDFInfo
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- WO2023167473A1 WO2023167473A1 PCT/KR2023/002712 KR2023002712W WO2023167473A1 WO 2023167473 A1 WO2023167473 A1 WO 2023167473A1 KR 2023002712 W KR2023002712 W KR 2023002712W WO 2023167473 A1 WO2023167473 A1 WO 2023167473A1
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- cam
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 119
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/0816—Suction grippers separating from the top of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/08—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/72—Fuel cell manufacture
Definitions
- the present invention relates to an adsorption device capable of taking out battery cells in units of one sheet without damage.
- the battery cell is a cylindrical battery cell and a prismatic battery cell in which the electrode assembly is embedded in a cylindrical or prismatic metal can, and a pouch type in which the electrode assembly is embedded in a pouch-type case of an aluminum laminate sheet. classified as battery cells. Due to the recent trend toward miniaturization of mobile devices, demand for thin prismatic battery cells and pouch-type battery cells is increasing. situation is high.
- the electrode assembly built into the battery case is a power generating device capable of charging and discharging with a laminated structure of anode/separator/cathode, and is a jelly-roll type coiled with a separator interposed between a long sheet-type cathode and anode coated with an active material, and a predetermined It is classified as a stack type in which a plurality of anodes and cathodes of the same size are sequentially stacked with a separator interposed therebetween.
- a full cell or anode (cathode) / separator / cathode (anode) / separator / cathode / separator / cathode structure of a certain unit size A stack/folding type electrode assembly having a structure in which bicells having an anode (cathode) structure are folded using a long continuous separator film has been developed.
- lamination/stacked electrodes have a structure in which unit cells in which electrodes and separators are alternately laminated and bonded are stacked. Assemblies were also developed.
- the battery cells manufactured to assemble the above-described electrode assemblies are individually taken out and moved from the stacked loading box, and for this purpose, the battery cells are sequentially taken out of the loading box through a take-out and transfer device.
- the extraction is performed through a device that applies a suction force to the upper surface of the battery cell so as not to damage the battery cell.
- the present invention has been devised to solve the above problems, and has an object to provide an adsorption device capable of taking out battery cells loaded in a loading box without damage in a unit of sheet.
- a frame moving linearly in the Z-axis direction, and reciprocating in the Y-axis direction inside the frame A body portion including a main cam that moves linearly; and a vertical movement unit that moves linearly in the Z-axis direction by interlocking with the main cam, and an interlocking unit including an adsorption unit provided at an end of the vertical movement unit.
- the vertical movement unit includes first and second vertical movement members extending to one side of the frame in the X-axis direction and third and fourth vertical movement members extending to the other side of the frame in the X-axis direction. It is composed of a moving member, and the main cam provides an adsorption device for vertically moving a pair of vertical moving members disposed in an oblique direction with the frame interposed therebetween in the same direction.
- the main cam may vertically move a pair of vertical movement members disposed on the same side of the frame among the vertical movement units in different directions.
- the main cam may move a pair of vertical movement members facing each other with the frame interposed therebetween among the vertical movement units up and down in different directions.
- the main cam includes a first flat cam that moves the first and second vertical movable members in opposite directions and a second flat cam that moves the third and fourth vertical movable members in opposite directions to each other.
- first flat cam and the second flat cam may have complementary cam profiles.
- the vertical movement unit may move while being guided by a linear vertical guide slit formed in the Z-axis direction of the frame.
- the vertical movement unit may pass through the vertical guide slit, be coupled to the frame, and move in the Z-axis direction along the vertical guide slit.
- the interlocking unit further includes a horizontal movement unit moving together in the Z-axis direction while surrounding the vertical movement unit, and the horizontal movement unit is guided by a curved horizontal guide slit formed in the Z-axis direction of the frame It can linearly move in the X-axis direction independently of the vertical movement unit.
- the horizontal guide slits may include a pair of first and second horizontal guide slits formed to be symmetrical to each other on one surface of the frame orthogonal to the moving direction of the main cam; and a pair of third and fourth horizontal guide slits formed to be symmetrical to the first and second horizontal guide slits on the other side of the frame, respectively; can include
- the pair of horizontal guide slits formed on the same side of the frame may have a parabolic shape in which a separation distance at both ends is shorter than a separation distance at the center.
- the adsorption unit may be fixed to the horizontal movement unit and separated from the vertical movement unit.
- the adsorption unit may be provided at an extended end of the vertical movement unit and extend downward from the horizontal movement unit.
- the adsorption unit may move in the Z-axis direction by movement of the vertical movement unit and simultaneously move in the X-axis direction by movement of the horizontal movement unit.
- an elastic member disposed between the vertical movement unit and the frame may be further included.
- the interlocking unit may further include a press unit disposed under the main cam, penetrating the lower portion of the frame, and reciprocating and linearly moving in the Z-axis direction in association with the movement of the main cam.
- the press unit is formed extending in the vertical direction, the support portion coupled to be slidable with respect to the frame; and a pressing part extending from the lower end of the support part in the width direction of the electrode and having a parabolic concave surface formed thereon.
- the present invention it is possible to effectively separate a plurality of battery cells attached by static electricity by generating an omnidirectional curvature in the battery cells. Furthermore, it is possible to effectively prevent the battery cell from being damaged in the process of separating the battery cell.
- FIG. 1 is a perspective view of an adsorption device according to a first embodiment of the present invention.
- Fig. 2 is a front view, a top view, a side view, and a bottom view of an adsorption device according to a first embodiment of the present invention.
- FIG 3 is an exploded perspective view of the adsorption device according to the first embodiment of the present invention.
- Fig. 4 is a perspective view in which the frame is omitted in the suction device according to the first embodiment of the present invention.
- FIG. 5 is a perspective view of the main cam according to the first embodiment of the present invention.
- FIG. 6 shows a vertical moving member of the present invention.
- Figure 7 shows a part of the horizontal guide slit and the vertical moving member of the present invention.
- Figure 8 is a simplified view of a part of the main cam and vertical follower.
- Fig. 9 shows the suction device according to the first embodiment of the present invention when the main cam is in a ready state.
- Fig. 10 shows the suction device according to the first embodiment of the present invention when the main cam is in an advanced state.
- Fig. 11 shows the suction device according to the first embodiment of the present invention when the main cam is in a retracted state.
- FIG. 12 is a perspective view of the adsorption device according to the first embodiment of the present invention when the main cam is in an advanced state in a state in which a battery cell is adsorbed.
- FIG. 13 is a perspective view of the suction device according to the first embodiment of the present invention when the main cam is in a reverse state in a state in which the battery cells are sucked.
- FIG. 14 is a perspective view of an adsorption device according to a second embodiment of the present invention.
- FIG. 15 shows a main cam according to a second embodiment of the present invention.
- FIG. 16 is a perspective view of the suction device according to the second embodiment of the present invention when the main cam is in a ready state in a state in which battery cells are adsorbed.
- FIG 17 is a perspective view of the suction device according to the second embodiment of the present invention when the main cam is in an advanced state in a state in which a battery cell is adsorbed.
- FIG. 18 is a perspective view of the suction device according to the second embodiment of the present invention when the main cam is in a reverse state in a state in which a battery cell is sucked.
- the present invention relates to an adsorption device for adsorbing the upper surface of battery cells loaded in a loading box, and sequentially taking out and transporting the battery cells.
- the adsorption device of the present invention includes a body portion and an interlocking portion.
- FIGS. 14 to 18 relate to an adsorption device according to a second embodiment of the present invention.
- FIG. 1 is a perspective view of an adsorption device 1000 according to a first embodiment of the present invention
- FIG. 2 is a front view, a top view, a side view, and a bottom view of an adsorption device 1000 according to the first embodiment of the present invention
- 3 is an exploded perspective view of the adsorption device 1000 according to the first embodiment of the present invention.
- the adsorption device 1000 according to the first embodiment of the present invention can be largely divided into a body part and an interlocking part.
- the body part includes a frame 110 and a main cam 120.
- the frame 110 is connected to a driving unit (not shown) that generates horizontal and vertical movement. Specifically, the frame 110 is aligned in the loading box 20 and horizontally moves in the X-axis or Y-axis direction toward the loading box 20 to take out the loaded battery cells 10, and the loading box 20 It moves (up or down) in the Z-axis direction with respect to the battery cell 10 on the top.
- a driving unit not shown
- the frame 110 linearly moves in the Z-axis direction on the loading box 20 .
- the main cam 120 is arranged to be reciprocating and linearly movable in a horizontal direction inside the frame 110 .
- the main cam 120 is provided inside or outside the frame 110 and is connected to a driving unit (not shown) generating horizontal movement, and linearly reciprocating in the Y-axis direction by the driving unit.
- the main cam 120 may be disposed through the frame 110 .
- the main cam 120 is mounted on the frame 110 and moves.
- the operation of the main cam 120 is not limited thereto, and the main cam 120 moves in the Y-axis direction along a separate guide rail (not shown) installed in the Y-axis direction inside the frame 110. Reciprocating linear movement is also possible.
- the interlocking unit includes a vertical movement unit 210 and an adsorption unit 230 .
- the vertical movement unit 210 extends from both sides of the frame 110 in the X-axis direction, and the adsorption unit 230 is provided at an end of each vertical movement unit 210 .
- the adsorption unit 230 is connected to a suction source (not shown) that provides a suction force, and applies the suction force applied through the suction source to the upper surface of the battery cell 10 loaded in the loading box 20 to obtain the battery cell (10) is adsorbed.
- the adsorption unit 230 is preferably positioned to correspond to each corner of the battery cell 10 .
- the frame 110 descends toward the battery cells 10 loaded in the loading box 20 and rises after the adsorption unit 230 adsorbs the battery cells 10 .
- the adsorption device 1000 of the present invention is characterized in that the battery cells 10 loaded in the loading box 20 are taken out without damage in units of sheets through an interlocking unit that operates in conjunction with the movement of the main cam 120. .
- FIG 4 is a perspective view in which the frame 110 is omitted in the suction device 1000 according to the first embodiment of the present invention.
- the vertical movement unit 210 is disposed to contact the upper surface of the main cam 120 inside the frame 110 .
- the vertical movement unit 210 moves up and down in the Z-axis direction as the main cam 120 moves horizontally in the Y-axis direction.
- the vertical movement unit 210 includes first and second vertical movement members 210a and 210b extending in one side of the frame 110 in the X-axis direction (left direction in the drawing), and the frame 110 It is composed of third and fourth vertically movable members 210c and 210d arranged to extend in the other side of the X-axis direction (the other side direction in the drawing).
- Each of the vertical moving members is disposed to contact the main cam 120 .
- first to fourth vertical moving members 210a, 210b, 210c, and 210d move linearly in the Z-axis direction in association with the main cam 120.
- first and second vertically moving members 210a and 210b pass through one side of the frame 110 and come into contact with the main cam 120
- the third and fourth vertically moving members 210c and 210d passes through the other side of the frame 110 and comes into contact with the main cam 120 .
- the vertical moving member includes a vertical follower 211 having a downwardly convex curved surface at an end thereof.
- the lower surface of the vertical follower 211 comes into contact with the main cam 120 and smoothly slides along the upper surface of the main cam 120 .
- the vertical follower 211 includes a first vertical follower 211a formed at an end of the first vertically movable member 210a, a second vertical follower 211b formed at an end of the second vertically movable member 210b, It can be divided into a third vertical follower 211c formed at the end of the third vertically movable member 210c and a fourth vertical follower 211d formed at the end of the fourth vertically movable member 210d.
- a linear vertical guide slit 111 formed in the Z-axis direction is included, and the vertical moving member passes through the vertical guide slit 111 to frame ( 110) in contact with the main cam 120 inside.
- the vertical moving member may be guided by the vertical guide slit 111 and move in the Z-axis direction. That is, the vertical moving member is movable along the direction in which the vertical guide slit 111 extends.
- the vertical guide slit 111 guides the movement of the vertical moving member in the Z-axis direction, but restricts the movement in the Y-axis direction.
- the vertical guide slits 111 may be formed to correspond to each vertical moving member.
- the vertical guide slit 111 includes a first vertical guide slit 111a for guiding the movement of the first vertical movable member 210a and a second vertical guide slit for guiding the movement of the second vertical movable member 210b. (111b), a third vertical guide slit 111c for guiding the movement of the third vertical movable member 210c and a fourth vertical guide slit 111d for guiding the movement of the fourth vertical movable member 210d.
- a first vertical guide slit 111a for guiding the movement of the first vertical movable member 210a
- a second vertical guide slit for guiding the movement of the second vertical movable member 210b.
- a third vertical guide slit 111c for guiding the movement of the third vertical movable member 210c
- a fourth vertical guide slit 111d for guiding the movement of the fourth vertical movable
- the vertical follower 211 of the vertical movement unit 210 maintains contact with the main cam 120 it is desirable
- the adsorption device 1000 of the present invention may further include an elastic member 130 between the vertical follower 211 and the frame 110 as shown in FIGS. 3 and 4 .
- the vertical follower 211 may continue to contact the surface of the main cam 120 by the elastic force of the elastic member 130 .
- each vertical moving member contacting the main cam 120 while reciprocating in the Y-axis direction by the driving unit, each vertical moving member contacting the main cam 120, to be precise, places the vertical follower 211 in a specific phase. let it be
- FIG 5 is a perspective view of the main cam 120 according to the first embodiment of the present invention.
- the main cam 120 is connected to a driving unit (not shown) that generates horizontal movement and reciprocates inside the frame 110 .
- the main cam 120 includes a base plate 121 and a flat cam 122 protruding on the base plate 121 in a curved shape.
- the cam profile may be determined by the shape of the flat cam 122 .
- the main cam 120 may be formed in multiple stages, but the present invention is not particularly limited thereto.
- the flat cam 122 is composed of a first flat cam 122a and a second flat cam 122b formed by protruding upward from both ends of the base plate 121 .
- the first flat cam 122a, the second flat cam 122b, and the base plate 121 position each vertically moving member in contact with each other by the horizontal movement of the main cam 120 at a specific phase.
- the first flat cam 122a is in contact with the first and second vertical moving members 210a and 210b
- the second flat cam 122b is in contact with the third and second vertical movable members 210a and 210b. 4 comes into contact with the vertical moving members 210c and 210d.
- the first flat cam 122a is formed so that the phase increases toward both ends of the main cam 120, and the phase of the second flat cam 122b increases toward the center of the main cam 120. is formed to increase That is, the first flat cam 122a and the second flat cam 122b have cam profiles that complement each other.
- each vertically movable member is positioned in a specific phase by the first flat cam 122a and the second flat cam 122b having the cam profile structure that complements each other.
- first and second vertically movable members 210a and 210b in contact with the first flat cam 122a are mutually related to each other in the Z-axis direction as the main cam 120 horizontally moves in the Y-axis direction.
- the third and fourth vertical movable members 210c and 210d moved in opposite directions and are in contact with the second flat cam 122b and the main cam 120 horizontally moves in the Y-axis direction in the Z-axis direction. are moved in opposite directions relative to .
- FIGS. 9 to 13 Please refer to it and discuss it again.
- the adsorption unit 230 of the present invention is provided at the end of the vertical movement unit 210, but is not directly coupled to the vertical movement unit 210.
- the adsorption unit 230 is provided through a reciprocating guide slit 212 opened in the Z-axis direction at the end of the vertical moving member and extending in the X-axis direction. At this time, since the vertical movable member and the absorption unit 230 are not directly coupled, even if the vertical movable member moves up and down in the Z-axis direction, the absorption unit 230 is moved in the X-axis direction or the Z-axis direction. cannot be moved to
- the interlocking part of the present invention transmits the driving force generated by the main cam 120 to the adsorption unit 230 to move the adsorption unit 230 in the X-axis direction and the Z-axis direction.
- the horizontal movement unit 220 is coupled to the vertical movement unit 210 and moves together in the Z-axis direction according to the movement of the vertical movement unit 210 .
- the horizontal movement unit 220 surrounds the vertical movement unit 210 and is disposed to be linearly movable in the X-axis direction with respect to the vertical movement unit 210 .
- the horizontal movement unit 220 is formed to correspond to the vertical movement member.
- the horizontal movement unit 220 includes a first horizontal movement member 220a coupled to the first vertical movement member 210a, a second horizontal movement member 220b coupled to the second vertical movement member 210b, It is composed of a third horizontally movable member 220c coupled to the third vertically movable member 210c and a fourth horizontal movable member 220d coupled to the fourth vertically movable member 210d.
- the absorption unit 230 of the present invention is coupled to the horizontal movement unit 220 and moves in the Z-axis direction according to the movement of the horizontal movement unit 220 .
- the adsorption unit 230 passes through the horizontal movement unit 220 and the vertical movement unit 210 simultaneously in the Z-axis direction, is fixed to the horizontal movement unit 220, and the vertical movement unit 210 ) is supported on the reciprocating guide slit 212.
- the adsorption unit 230 coupled to the horizontal movement unit 220 extends downward from the horizontal movement unit 220 as shown in FIGS. 1, 2 and 4 .
- the adsorption unit 230 may be classified to correspond to the horizontal movement unit 220 or the vertical movement unit 210 .
- the adsorption unit 230 includes a first adsorption member 230a coupled to the first horizontally movable member 220a, a second adsorption member 230b coupled to the second horizontally movable member 220b, and a third It is composed of a third adsorption member 230c coupled to the horizontally movable member 220c and a fourth adsorption member 230d coupled to the fourth horizontally movable member 220d.
- the horizontal movement unit 220 is guided by the curved horizontal guide slit 112 formed in the Z-axis direction of the frame 110 and linearly moves in the X-axis direction independently of the vertical movement unit 210. Accordingly, the absorption unit 230 coupled with the horizontal movement unit 220 moves in the X-axis direction.
- the horizontal movement unit 220 coupled to the vertical movement unit 210 extends toward the horizontal guide slit 112 and includes a horizontal guide part 221 inserted into the horizontal guide slit 112.
- the horizontal guide part 221 included in the first horizontally movable member 220a is referred to as a first horizontal guide part
- the horizontal guide part 221 included in the second horizontally movable member 220b is referred to as a first horizontal guide part.
- 2 is referred to as a horizontal guide unit
- the horizontal guide unit 221 included in the third horizontal movable member 220c is referred to as a third horizontal guide unit
- the horizontal guide unit 221 included in the fourth horizontal movable member 220d To be referred to as a fourth horizontal guide portion.
- a pair of horizontal guide slits 112 are formed on the front surface of the frame 110 . (rear not shown)
- the horizontal guide slits 112 include a pair of first and second horizontal guide slits 112a and 112b formed symmetrically with each other on one surface of the frame 110 orthogonal to the moving direction of the main cam 120, and The other surface of the frame 110 is divided into a pair of third and fourth horizontal guide slits 112c and 112d formed to be symmetrical to the first and second horizontal guide slits 112a and 112b, respectively.
- the first horizontal guide part 221a and the third horizontal guide part 221c are inserted into the first and second horizontal guide slits 112b, and vice versa, the third and fourth horizontal guide slits 112b. (112d) is inserted into the second horizontal guide portion (221b) and the fourth horizontal guide portion (221d).
- the pair of horizontal guide slits 112 are characterized in that they are formed in a parabolic shape so that the separation distance at both ends is shorter than the separation distance at the center.
- the horizontal movement unit 220 is guided by the horizontal guide slit 112 and the distance in the X-axis direction moves and the horizontal movement unit 220 is fixed to the absorption unit 230 moving in the X-axis direction.
- the movement distance in the X-axis direction is the same. That is, the position of the absorption unit 230 moving in the X-axis direction is influenced by the position of the horizontal movement unit 220 guided by the horizontal guide slit 112 .
- FIG. 7 shows the horizontal guide slit 112 and the reciprocating guide slit 212 of the vertical moving member.
- the horizontal guide unit moving in the horizontal guide slit 112 moves in the X-axis direction and
- the movable distance of the adsorption unit 230 moving in the X-axis direction in the reciprocating guide slit 212 of the vertical moving member is the same.
- the adsorption unit 230 moves from the reciprocating guide slit 212 to the left side. located at the end
- the adsorption unit 230 is located at the right end of the reciprocating guide slit 212.
- FIG. 8 shows a vertical follower 211 following the cam profile of the main cam 120 by driving the main cam 120, a vertical moving member including the vertical follower 211, and the vertical moving member. It briefly shows the phase change of the horizontal moving member coupled to.
- the vertical follower 211 is a vertical moving member
- the Y-axis direction movement is restricted by the vertical guide slit 111 to maintain a fixed state in place. That is, as the main cam 120 horizontally moves in the Y-axis direction, the vertical follower 211 It rides on the upper surface of the main cam 120 and vertically moves up and down.
- the vertical follower 211 moves along the upper surface of the main cam 120 formed in multiple stages. At this time, the movement distance in the Z-axis direction is equal to the vertical guide slit 111. It is the same as the movement distance of the vertical moving member guided and moving in the Z-axis direction and the horizontal moving member guided by the horizontal guide slit 112 and moving in the Z-axis direction. In this case, when the vertical follower 211 is located at the top of the main cam 120, the vertical moving member and the horizontal moving member are also located at the top of the vertical guide slit 111 and the horizontal guide slit 112, respectively. do.
- the vertical movement unit 210 and the horizontal movement unit 220 included in the linkage unit move in conjunction with the movement of the main cam 120.
- the adsorption device 1000 of the present invention moves the four adsorption units 230 adsorbing the battery cell 10 in the X-axis and Z-axis directions to generate an omnidirectional curvature of the battery cell 10. can make it
- Fig. 9 shows each configuration position of the suction device 1000 according to the first embodiment of the present invention when the main cam 120 is in a ready state.
- FIG. 9(a) shows a first vertical follower 211a and a second vertical follower 211b in contact with the first flat cam 122a, and a third vertical follower in contact with the second flat cam 122b. 211c and a fourth vertical follower 211d are shown.
- FIG. 9(b) shows a first vertical follower 211a, a second vertical follower 211b, a third vertical follower 211c and a third vertical follower 211a in the first flat cam 122a and the second flat cam 122b.
- 4 shows the placement of the horizontal guide part 221 in the horizontal guide slit 112 when the vertical follower part 211d is in the position shown in FIG. 9(a).
- FIG. 9(c) shows the first vertical follower 211a, the second vertical follower 211b, the third vertical follower 211c and the second flat cam 122a and the second flat cam 122b.
- 4 shows a cross-sectional perspective view of the suction device 1000 when the vertical follower 211d is in the position shown in FIG. 9(a).
- each vertical follower 211 when each vertical follower 211 is positioned at an intermediate height between the first flat cam 122a and the second flat cam 122b, phases in the Z-axis direction are the same. Therefore, the vertical moving member including each vertical follower 211 and the horizontal moving member coupled with the vertical moving member are located at the same position with respect to the Z-axis direction. In addition, as shown, the horizontal guide part 221 of the horizontal moving member is equally located at the center of the horizontal guide slit 112.
- the second adsorption member 230b, the third adsorption member 230c, and the fourth adsorption member 230d are spaced apart from the frame 110 at equal intervals and positioned at the same height in the Z-axis direction.
- the frame 110 of the present invention when the adsorption unit 230 is in the position shown in FIG. 9 , descends in the Z-axis direction to adsorb the upper surface of the battery cell 10 .
- Fig. 10 shows each configuration position of the suction device 1000 according to the first embodiment of the present invention when the main cam 120 is in a state where it has advanced in the Y-axis direction.
- FIG. 10(a) shows a first vertical follower 211a and a second vertical follower 211b in contact with the first flat cam 122a, and a third vertical follower in contact with the second flat cam 122b. 211c and a fourth vertical follower 211d are shown.
- FIG. 10(b) shows a first vertical follower 211a, a second vertical follower 211b, a third vertical follower 211c and a third vertical follower 211a in the first flat cam 122a and the second flat cam 122b.
- 4 shows the placement of the horizontal guide part 221 in the horizontal guide slit 112 when the vertical follower part 211d is in the position shown in FIG. 10 (a).
- FIG. 10(c) shows a first vertical follower 211a, a second vertical follower 211b, a third vertical follower 211c and a third vertical follower 211a in the first flat cam 122a and the second flat cam 122b.
- 4 shows a cross-sectional perspective view of the suction device 1000 when the vertical follower 211d is in the position shown in FIG. 10(a).
- the first vertical follower 211a and the fourth vertical follower 211d are moved to the lowest position on the first flat cam 122a and the second flat cam 122b, respectively. Phases in the Z-axis direction of the first vertical follower 211a and the fourth vertical follower 211d become the same.
- the second vertical follower 211b and the third vertical follower 211c are moved to the highest position on the first flat cam 122a and the second flat cam 122b, respectively, and at this time, the second vertical follower Phases in the Z-axis direction of the east section 211b and the third vertical follower 211c become the same.
- a pair of vertically movable members disposed in an oblique direction with the frame 110 interposed therebetween are positioned at the same height in the Z-axis direction.
- the first horizontal guide part and the fourth horizontal guide part are located at the bottom of the first horizontal guide slit 112a and the fourth horizontal guide slit 112d, respectively, and the second horizontal guide part and the third horizontal guide part are respectively second horizontal guides. It is located at the upper end of the slit 112b and the third horizontal guide slit 112c.
- the first adsorption member 230a and the fourth adsorption member 230d disposed in an oblique direction with the frame 110 therebetween descend in the Z-axis direction
- the member 230b and the third adsorption member 230c disposed in an oblique direction are elevated in the Z-axis direction.
- each adsorption member moves in the X-axis direction so as to approach the frame 110 at the same time as it rises or falls along the Z-axis direction.
- the first adsorption member 230a and the fourth adsorption member 230d disposed in an oblique direction with the frame 110 interposed therebetween descend in the Z-axis direction and move toward the frame 110 in the X-axis direction at the same time.
- the second adsorption member 230b and the third adsorption member 230c are also raised in the Z-axis direction and simultaneously move toward the frame 110 in the X-axis direction.
- FIG. 11 shows each configuration position of the adsorbing device 1000 according to the first embodiment of the present invention when the main cam 120 is in a backward state in the Y-axis direction.
- FIG. 11(a) shows a first vertical follower 211a and a second vertical follower 211b in contact with the first flat cam 122a, and a third vertical follower in contact with the second flat cam 122b. 211c and a fourth vertical follower 211d are shown.
- 11(b) shows a first vertical follower 211a, a second vertical follower 211b, a third vertical follower 211c and a third vertical follower 211a in the first flat cam 122a and the second flat cam 122b.
- 4 shows the position of the horizontal guide part 221 in the horizontal guide slit 112 when the vertical follower part 211d is in the position shown in FIG. 11(a).
- the first vertical follower 211a and the fourth vertical follower 211d move to the highest position on the first flat cam 122a and the second flat cam 122b, respectively. Phases in the Z-axis direction of the first vertical follower 211a and the fourth vertical follower 211d become the same.
- the second vertical follower 211b and the third vertical follower 211c move to the lowest position on the first flat cam 122a and the second flat cam 122b, respectively, and at this time, the second vertical follower Phases in the Z-axis direction of the east section 211b and the third vertical follower 211c become the same.
- a pair of vertically movable members disposed in an oblique direction with the frame 110 interposed therebetween are positioned at the same height in the Z-axis direction.
- the first horizontal guide part and the fourth horizontal guide part are located at the top of the first horizontal guide slit 112a and the fourth horizontal guide slit 112d, respectively, and the second horizontal guide part and the third horizontal guide part are respectively second horizontal guides. It is located at the lower end of the slit 112b and the third horizontal guide slit 112c.
- the first adsorption member 230a and the fourth adsorption member 230d disposed in an oblique direction with the frame 110 therebetween are elevated in the Z-axis direction, and the second adsorption member 230b and the second adsorption member 230b
- the member 230b and the third adsorption member 230c arranged in an oblique direction descend in the Z-axis direction.
- first adsorption member 230a and the fourth adsorption member 230d disposed in an oblique direction with the frame 110 therebetween are elevated in the Z-axis direction and at the same time toward the frame 110 in the X-axis direction. move
- the second adsorption member 230b and the third adsorption member 230c also descend in the Z-axis direction and simultaneously move toward the frame 110 in the X-axis direction.
- the main cam 120 of the present invention is a pair of vertical movement disposed in an oblique direction with the frame 110 interposed therebetween among the vertical movement units 210.
- the members are moved up and down in the same direction, and a pair of vertically moving members disposed on the same side of the frame 110 are moved up and down in different directions, and are disposed facing each other with the frame 110 interposed therebetween.
- a pair of vertically moving members are moved up and down in different directions.
- FIG. 12 is a perspective view of the adsorption device 1000 according to the first embodiment of the present invention when the main cam 120 is in an advanced state in a state in which the battery cell 10 is adsorbed
- FIG. 13 is a battery cell 10
- It is a perspective view of the suction device 1000 according to the first embodiment of the present invention when the main cam 120 is in a backward state in a state in which the is sucked.
- the frame 110 of the present invention when the adsorption unit 230 is in the position shown in FIGS. 12 and 13, generates curvature in all directions in the battery cell 10 adsorbed to each adsorption member.
- the main cam 120 included in the adsorption device 1000 of the present invention linearly moves back and forth in the Y-axis direction in a state in which the battery cell 10 is adsorbed, and receives a driving force transmitted by the main cam 120.
- Each adsorption member twists each corner of the battery cell 10 in the X-axis direction and the Z-axis direction while repeatedly moving the positions of FIGS. 12 and 13 .
- the adsorption device 1000 of the present invention is characterized in that the battery cell 10 is twisted while preventing excessive tension through each adsorption member that moves in a pattern as described above. That is, since the adsorption device 1000 of the present invention twists the battery cell 10 while giving a margin in the X-axis direction, the battery cell 10 has an effect of not receiving excessive stress due to the adsorption member. In addition, due to the twisting, it is possible to effectively drop the battery cells 10 and the like that are attached with static electricity.
- the adsorption device 1000 according to the second embodiment of the present invention further includes a press unit 240 in the adsorption device 1000 according to the first embodiment. (Thus, while the adsorption device 1000 according to the second embodiment is described, contents overlapping those already covered in the adsorption device 1000 according to the first embodiment will be omitted.)
- the adsorption device 1000 hits the upper portion of the battery cell 10 while the adsorbed battery cell 10 is curved in all directions by the adsorption member. It is characterized in that it comprises a press unit (240).
- FIG 14 is a perspective view in which the frame 110 is omitted in the suction device 1000 according to the second embodiment of the present invention.
- the adsorption device 1000 according to the second embodiment of the present invention is largely divided into a body part and an interlocking part.
- the main body includes a frame 110 linearly moving in the Z-axis direction, and a main cam 120 linearly moving reciprocally in the Y-axis direction inside the frame 110.
- the interlocking unit includes a vertical movement unit 210 and an adsorption unit 230, and is disposed below the main cam 120 to interlock with the movement of the main cam 120 to move linearly and reciprocally in the Z-axis direction. (240) is further included.
- the press unit 240 is disposed to pass through the lower portion of the frame 110 .
- the press unit 240 extends in the vertical direction, and extends in the width direction of the battery cell 10 from the support part 241 coupled to be slidable with respect to the frame 110 and the lower end of the support part 241. It includes a pressing portion 242 to be.
- the press unit 240 of the present invention is limited in movement in the X-axis direction and the Y-axis direction, and can move only in the Z-axis direction while the support part 241 is supported by the frame 110 .
- the upper part of the support part 241 may extend in the direction in which the main cam 120 moves, that is, in the Y-axis direction, and the press unit 240 is not separated from the frame 110 through the extended part. , It can be supported across the frame 110.
- the press unit 242 is used to prevent the battery cell 10 from being damaged by the blow of the press unit 240.
- a parabolic concave surface may be formed at the bottom.
- the press unit 240 of the present invention hits the upper surface of the battery cell 10 through the concave surface formed in the lower part of the pressing part 242 while moving in the Z-axis direction.
- the press unit 240 includes a press follower 243 protruding in a curved shape at the top.
- the press follower 243 maintains contact with the lower surface of the main cam 120 .
- the adsorption device 1000 may further include an elastic member 130 between the press unit 240 and the frame 110 .
- the press unit 240 may continue to contact the surface of the main cam 120 by the elastic force of the elastic member 130 .
- the main cam 120 of the adsorption device according to the second embodiment is in a normal position by a driving unit (not shown), and while reciprocating forward and backward with respect to the normal position, a vertical moving member contacted at the top and contact at the bottom.
- the press follower 243 is placed in a specific phase.
- FIG. 15 shows a main cam 120 according to a second embodiment, wherein FIG. 15(a) is a perspective view of the main cam 120, and FIG. 15(b) is a front view of the main cam 120 , side view, top view and bottom view are shown.
- the main cam 120 of the adsorption device 1000 according to the second embodiment is connected to a driving unit (not shown) that generates horizontal movement and reciprocates inside the frame 110 .
- the main cam 120 includes a base plate 121 and a first flat cam 122a and a second flat cam 122b protruding in a curved shape from an upper portion of the base plate 121 .
- the main cam 120 includes a third flat cam 122c protruding below the base plate 121 .
- the third flat cam 122c protruding from the bottom of the base plate 121 may be formed in multiple stages, but the present invention is not particularly limited thereto.
- the third flat cam 122c is formed in a curved shape and includes a recessed groove in the center.
- the press follower 243 reciprocates and linearly moves in the Z-axis direction while moving the bottom of the groove and the slopes on both sides of the groove.
- the first flat cam 122a and the second flat cam 122b position each vertical movable member in contact with a specific phase, and the third flat cam 122c specifies the press unit 240 in contact with it. place in phase
- each vertical movable member is positioned in a specific phase by the first flat cam 122a and the second flat cam 122b, and each suction unit 230 An omnidirectional curvature is generated in the adsorbed battery cell 10 .
- the upper surface of the battery cell 10 is struck by linearly reciprocating the press unit 240 in the Z-axis direction.
- 16 to 18 show the configuration of the adsorption device 1000 according to the second embodiment of the present invention, divided according to the movement of the main cam 120.
- the operation of the adsorption device 1000 according to the second embodiment will be described with reference to the drawings. However, descriptions overlapping with those already dealt with in the adsorption device 1000 of the first embodiment will be excluded.
- FIG 16 is a perspective view of the suction device 1000 according to the second embodiment of the present invention when the main cam 120 is in a ready state in a state in which the battery cell 10 is sucked.
- the press follower 243 of the press unit 240 is located in a form inserted into the groove of the third flat cam 122c, and the press unit 242 of the press unit 240 has the same location as the lower end of the suction member. . That is, in a state prior to generating omnidirectional curvature in the battery cell 10 , the press unit 240 is in a state in which the battery cell 10 is not hit.
- FIG 17 is a perspective view of the suction device 1000 according to the second embodiment of the present invention when the main cam 120 is in an advanced state in a state in which the battery cell 10 is adsorbed.
- the press follower 243 rises along the inclined surface of the third flat cam 122c, and the press unit 240 descends in the Z-axis direction, resulting in omnidirectional curvature.
- the upper surface of the generated battery cell 10 is hit.
- FIG. 18 is a perspective view of the suction device 1000 according to the second embodiment of the present invention when the main cam 120 is in a backward state in a state in which the battery cell 10 is sucked.
- the press follower 243 rises along the inclined surface of the third flat cam 122c, and the press unit 240 descends in the Z-axis direction, resulting in omnidirectional curvature.
- the upper surface of the generated battery cell 10 is hit.
- the press unit simultaneously moves downward when at least one of the adsorption members provided on both sides of the frame 110 moves downward. That is, whenever the battery cell 10 adsorbed by the adsorption member is twisted, the press unit 240 may move downward to shake off the upper surface of the battery cell 10 .
- the adsorption device 1000 according to the second embodiment can more easily achieve the purpose of transporting the battery cells 10 individually due to the configuration of the press unit 240 .
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Abstract
Description
Claims (15)
- 적재함에 적재된 전지셀의 상면을 흡착하고, 상기 전지셀을 순차적으로 취출하여 운반하는 흡착 장치로서,Z축 방향으로 선형이동하는 프레임, 및 상기 프레임의 내부에서 Y축 방향으로 왕복 선형 이동하는 메인 캠을 포함하는 본체부; 및상기 메인 캠에 연동하여 Z축 방향으로 선형 이동하는 수직 이동유닛, 및 상기 수직 이동유닛의 단부에 구비되는 흡착유닛을 포함하는 연동부; 를 포함하고,상기 수직 이동유닛은, 상기 프레임의 X축 방향 일측으로 연장되어 배치된 제1 및 제2 수직 이동부재와, 상기 프레임의 X축 방향 타측으로 연장되어 배치된 제3 및 제4 수직 이동부재로 구성되고,상기 메인 캠은, 상기 수직 이동유닛 중에서 상기 프레임을 사이에 두고 사선 방향으로 배치된 한 쌍의 수직 이동부재를 동일한 방향으로 상하 이동시키는 흡착 장치.
- 제1항에 있어서,상기 메인 캠은, 상기 수직 이동유닛 중에서 상기 프레임의 동일 측면에 배치되는 한 쌍의 수직 이동부재를 서로 다른 방향으로 상하 이동시키는 흡착 장치.
- 제1항에 있어서,상기 메인 캠은, 상기 수직 이동유닛 중에서 상기 프레임을 사이에 두고 서로 대향하여 배치되는 한 쌍의 수직 이동부재를 서로 다른 방향으로 상하 이동시키는 흡착 장치.
- 제1항에 있어서,상기 메인 캠은,상기 제1 및 제2 수직 이동부재를 상호 반대방향으로 이동시키는 제1 평면캠과,상기 제3 및 제4 수직 이동부재를 상호 반대방향으로 이동시키는 제2 평면캠을 포함하고,상기 제1 평면캠과 제2 평면캠은 상보하는 캠 프로파일을 구비하는 흡착 장치.
- 제1항에 있어서,상기 수직 이동유닛은,상기 프레임에 Z축 방향으로 형성된 직선 형상의 수직 가이드 슬릿에 가이드되어 이동하는 흡착 장치.
- 제2항에 있어서,상기 수직 이동유닛은,상기 수직 가이드 슬릿을 관통하여 상기 프레임과 결합되고, 상기 수직 가이드 슬릿을 따라 Z축 방향으로 이동하는 흡착 장치.
- 제1항에 있어서,상기 연동부는,상기 수직 이동유닛을 감싸면서 Z축 방향으로 함께 이동하는 수평 이동유닛을 더 포함하고,상기 수평 이동유닛은 상기 프레임에 Z축 방향으로 형성된 곡선 형상의 수평 가이드 슬릿에 가이드되어 상기 수직 이동유닛에 독립하여 X축 방향으로 선형이동 하는 흡착 장치.
- 제7항에 있어서,상기 수평 가이드 슬릿은,상기 메인 캠의 이동 방향에 직교하는 프레임의 일면에 서로 대칭되도록 형성된 한 쌍의 제1 및 제2 수평 가이드 슬릿; 및상기 프레임의 타면에서 상기 제1 및 제2 수평 가이드 슬릿에 각각 대칭되도록 형성된 한 쌍의 제3 및 제4 수평 가이드 슬릿; 을 포함하는 흡착 장치.
- 제8항에 있어서,상기 프레임의 동일한 면에 형성된 한 쌍의 수평 가이드 슬릿은, 양 단부에서의 이격 거리가 중심부에서의 이격 거리보다 짧아지는 포물선형을 갖는 흡착 장치.
- 제7항에 있어서,상기 흡착유닛은, 상기 수평 이동유닛에 고정되고, 상기 수직 이동유닛에 대해서는 분리되어 있는 흡착 장치.
- 제10항에 있어서,상기 흡착유닛은, 상기 수직 이동유닛의 연장된 단부에서 구비되어, 상기 수평 이동유닛으로부터 하방으로 연장 형성되는 흡착 장치.
- 제10항에 있어서,상기 흡착유닛은, 상기 수직 이동유닛의 이동에 의해 Z축 방향으로 이동하고, 동시에 상기 수평 이동유닛의 이동에 의해 X축 방향으로 이동하는 흡착 장치.
- 제1항에 있어서,상기 수직 이동유닛 및 상기 프레임 사이에 배치되는 탄성부재를 더 포함하는 흡착 장치.
- 제1항에 있어서,상기 연동부는,상기 메인 캠의 하부에 배치되어 상기 프레임의 하부를 관통하고, 상기 메인 캠의 이동에 연동하여 Z축 방향으로 왕복 선형 이동하는 프레스유닛을 더 포함하는 흡착 장치.
- 제14항에 있어서,상기 프레스유닛은 수직 방향으로 연장 형성되고, 상기 프레임에 대해 슬라이딩 가능하도록 결합되는 지지부; 및상기 지지부의 하단에서 전지셀의 폭 방향으로 연장 형성되고, 하부에 포물선 형상의 오목면이 형성된 가압부; 를 포함하는 흡착 장치.
Priority Applications (2)
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EP23763672.5A EP4345967A1 (en) | 2022-03-04 | 2023-02-27 | Adsorption apparatus |
CN202380012543.2A CN117581405A (zh) | 2022-03-04 | 2023-02-27 | 吸附设备 |
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KR1020220028319A KR20230131006A (ko) | 2022-03-04 | 2022-03-04 | 흡착 장치 |
KR10-2022-0028319 | 2022-03-04 |
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PCT/KR2023/002712 WO2023167473A1 (ko) | 2022-03-04 | 2023-02-27 | 흡착 장치 |
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EP (1) | EP4345967A1 (ko) |
KR (1) | KR20230131006A (ko) |
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WO (1) | WO2023167473A1 (ko) |
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KR20150071917A (ko) * | 2013-12-19 | 2015-06-29 | 주식회사 엘지화학 | 유닛셀 공급장치 |
KR20160084211A (ko) * | 2015-01-05 | 2016-07-13 | 주식회사 엘지화학 | 전지셀 이송장치 |
KR20180103259A (ko) | 2017-03-09 | 2018-09-19 | 주식회사 엘지화학 | 제전기를 포함하는 취출 및 이송장치 |
KR20200055413A (ko) * | 2018-11-13 | 2020-05-21 | 주식회사 디에이테크놀로지 | 이차전지의 셀 스택 제조를 위한 전극 픽앤플레이스 장치 |
KR20210009779A (ko) * | 2019-07-18 | 2021-01-27 | 주식회사 파인텍 | 2차 전지 셀 스택 제조용 전극 이송장치 |
KR20210031148A (ko) * | 2019-09-11 | 2021-03-19 | 주식회사 디에이테크놀로지 | 이차전지 셀 제조용 전극 픽앤플레이스 장치 및 방법 |
KR20220028319A (ko) | 2020-08-28 | 2022-03-08 | 주식회사 다산네트웍솔루션즈 | 마이크로 루프 회피 방법 |
-
2022
- 2022-03-04 KR KR1020220028319A patent/KR20230131006A/ko unknown
-
2023
- 2023-02-27 WO PCT/KR2023/002712 patent/WO2023167473A1/ko active Application Filing
- 2023-02-27 CN CN202380012543.2A patent/CN117581405A/zh active Pending
- 2023-02-27 EP EP23763672.5A patent/EP4345967A1/en active Pending
Patent Citations (7)
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KR20150071917A (ko) * | 2013-12-19 | 2015-06-29 | 주식회사 엘지화학 | 유닛셀 공급장치 |
KR20160084211A (ko) * | 2015-01-05 | 2016-07-13 | 주식회사 엘지화학 | 전지셀 이송장치 |
KR20180103259A (ko) | 2017-03-09 | 2018-09-19 | 주식회사 엘지화학 | 제전기를 포함하는 취출 및 이송장치 |
KR20200055413A (ko) * | 2018-11-13 | 2020-05-21 | 주식회사 디에이테크놀로지 | 이차전지의 셀 스택 제조를 위한 전극 픽앤플레이스 장치 |
KR20210009779A (ko) * | 2019-07-18 | 2021-01-27 | 주식회사 파인텍 | 2차 전지 셀 스택 제조용 전극 이송장치 |
KR20210031148A (ko) * | 2019-09-11 | 2021-03-19 | 주식회사 디에이테크놀로지 | 이차전지 셀 제조용 전극 픽앤플레이스 장치 및 방법 |
KR20220028319A (ko) | 2020-08-28 | 2022-03-08 | 주식회사 다산네트웍솔루션즈 | 마이크로 루프 회피 방법 |
Also Published As
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CN117581405A (zh) | 2024-02-20 |
EP4345967A1 (en) | 2024-04-03 |
KR20230131006A (ko) | 2023-09-12 |
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