WO2023239047A1 - 리프팅 장치 및 이를 이용한 전극시트 이송 장치 - Google Patents
리프팅 장치 및 이를 이용한 전극시트 이송 장치 Download PDFInfo
- Publication number
- WO2023239047A1 WO2023239047A1 PCT/KR2023/005410 KR2023005410W WO2023239047A1 WO 2023239047 A1 WO2023239047 A1 WO 2023239047A1 KR 2023005410 W KR2023005410 W KR 2023005410W WO 2023239047 A1 WO2023239047 A1 WO 2023239047A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- suction plate
- sheet
- sub
- sub suction
- lifting device
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 27
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0052—Gripping heads and other end effectors multiple gripper units or multiple end effectors
- B25J15/0061—Gripping heads and other end effectors multiple gripper units or multiple end effectors mounted on a modular gripping structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/24—Delivering or advancing articles from machines; Advancing articles to or into piles by air blast or suction apparatus
- B65H29/241—Suction devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/512—Changing form of handled material
- B65H2301/5123—Compressing, i.e. diminishing thickness
- B65H2301/51232—Compressing, i.e. diminishing thickness for flattening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/30—Suction means
- B65H2406/34—Suction grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2555/00—Actuating means
- B65H2555/30—Multi-axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a lifting device and an electrode sheet transfer device using the same, and more specifically, to a lifting device that adsorbs and lifts a sheet-like member and an electrode sheet transfer device using the same.
- a lifting device is a device for lifting and lowering a sheet-shaped member, comprising: a main suction plate that makes surface contact with the center portion of the sheet-shaped member and adsorbs the center portion; a sub-suction plate that makes surface contact with an edge portion of the sheet-like member located outside the center portion and adsorbs the edge portion; and a lifting unit connected to the main suction plate and the sub suction plate respectively to raise or lower the main suction plate and the sub suction plate, and the elevating unit is configured to, when the main suction plate and the sub suction plate adsorb the sheet-like member, The main suction plate and the sub suction plate are raised, and the sub suction plate is raised before the main suction plate.
- the lifting device includes a plurality of sub suction plates, wherein at least one first sub suction plate among the plurality of sub suction plates adsorbs an edge portion of one end of the sheet-like member, and the plurality of sub suction plates At least one second sub-suction plate among the suction plates may be configured to adsorb an edge portion of the other end of the sheet-like member located opposite to the one end.
- the lifting unit is configured to, when the main suction plate and the sub suction plate adsorb the sheet-like member, one end of the sub suction plate located on the edge side of the sheet-like member and the sub suction plate located on the center side of the sheet-like member.
- it may include a first lifting unit that raises the one end of the sub suction plate to a first height.
- the first lifting unit includes: a first guide rail extending in a horizontal direction; a first movement module moving along the first guide rail; and one end is connected to the first moving module and the other end is connected to the sub suction plate to support the sub suction plate, and the one end of the sub suction plate is raised or raised according to the moving direction of the first moving module. It may include a first support leg that lowers the one end.
- the first support leg may include at least one joint.
- the lifting unit may further include a second lifting unit that raises the main suction plate and the sub suction plate to a second height when the one end of the sub suction plate is raised to the first height. there is.
- the lifting device further includes a posture adjustment unit that connects the sub suction plate and the lifting unit and adjusts the posture of the sub suction plate according to the curvature or inclination of the edge portion with which the sub suction plate is in contact. It can be included.
- the posture adjustment unit includes an elastic member coupled to the sub suction plate; And it may include a support frame coupled to the lifting unit and supporting the elastic member.
- the elastic member may include a plurality of compression springs, one end of which is fixed to the sub suction plate and the other end of which is fixed to the support frame.
- the lifting device 100 may further include a flattening unit that flattens the sheet-like member using a roll before the main suction plate and the sub suction plate come into contact with the sheet-like member.
- the flattening unit includes a second guide rail extending in a horizontal direction; a second moving module moving along the second guide rail; And it may include a second support leg that has one end connected to the second movement module and the other end connected to the roll to support the roll.
- the electrode sheet transport device is configured to transport the electrode sheet using the lifting device according to any one of the above-described embodiments.
- the first lifting unit for lifting the sub suction plate includes a moving module that moves along a guide rail extending in the horizontal direction, and a support leg connected to this moving module to support the sub suction plate, so that the suction target When the size of the sheet-like member changes, the position of the sub suction plate can be easily changed by adjusting the horizontal position of the moving module.
- the lifting device according to the present invention can be applied to transporting sheet-like members of various sizes.
- the moving module is configured to be moved by a servomotor that can be precisely controlled, the horizontal moving distance of the moving module can be precisely controlled, and as a result, the sub suction plate of the sub suction plate can be adjusted according to the size, flexibility, strength, etc. of the sheet-like member.
- the elevation height and inclination can be precisely adjusted.
- the posture adjustment unit connecting the sub suction plate and the lifting unit adjusts the posture of the sub suction plate according to the bending of the sheet-like member, thereby preventing the sheet-like member from being wrinkled even when the edge portion of the sheet-like member is bent.
- the sheet-like member can be safely raised and lowered without adsorption failure.
- the flattening unit uses a roll to flatten the sheet-like member, thereby ensuring the accuracy and reliability of the suction operation performed by the main suction plate and the sub suction plate. And the adsorption performance can be improved.
- Figure 1 is a perspective view showing an electrode sheet transfer device according to an embodiment of the present invention.
- Figure 2 is a perspective view showing a lifting device according to an embodiment of the present invention.
- FIG. 3 is a front view showing the lifting device shown in FIG. 2.
- FIG. 4 is a diagram showing the electrode sheet adsorption operation of the lifting device shown in FIG. 3.
- FIG. 5 is a diagram showing a modified electrode sheet adsorption operation of the lifting device shown in FIG. 3.
- FIGs 6 and 7 are diagrams showing the electrode sheet lifting operation of the lifting device shown in Figure 4.
- Figure 8 is a diagram showing a lifting device according to a modified embodiment of the present invention.
- FIG. 9 is a diagram showing the electrode sheet flattening operation of the lifting device shown in FIG. 8.
- an electrode sheet transfer device 10 according to an embodiment of the present invention is shown in a perspective view.
- the electrode sheet transfer device 10 is a device for adsorbing and transferring an electrode sheet, and includes a lifting device 100 and a robot arm 200 according to the present invention. It can be included.
- the lifting device 100 may be configured to lift or lower an electrode sheet used in manufacturing an electrode assembly of a secondary battery by adsorbing it.
- the lifting device 100 may include an adsorption unit 100 that adsorbs the electrode sheet, and lifting units 120 and 130 that raise or lower the adsorption unit 100.
- Electrode sheet may refer to various sheet-like members used in the manufacture of secondary batteries.
- electrode sheet may mean an anode sheet, a cathode sheet, or a separator sheet.
- the robot arm 200 may be configured to move the lifting device 100 from the current position to the target position.
- the robot arm 200 may be composed of various types of multi-joint robot arms.
- the robot arm 200 may include a plurality of joints that rotate in the horizontal direction, such as a Selective Compliance Assembly Robot Arm (SCARA).
- SCARA Selective Compliance Assembly Robot Arm
- the first arm unit 210 is combined with the lifting unit 130 of the lifting device 100 to support the lifting device 100, and rotates about the first axis A1 to perform the lifting.
- the device 100 may be configured to move.
- the support unit 230 may be configured to be fixed at a predetermined position and support the second arm unit 220.
- a lifting device 100 according to an embodiment of the present invention is shown in a perspective view.
- the lifting device 100 is a device that lifts or lowers a sheet-like member such as an electrode sheet by adsorbing it, and includes an adsorption unit 110, an elevating unit 120, 130. ) and a posture adjustment unit 140.
- the main suction plate 112 may be configured to adsorb the central portion of the sheet-shaped member by making surface contact with the central portion of the sheet-shaped member. To this end, a number of fine intake holes through which air is sucked may be provided on the bottom of the main suction plate 112. Additionally, an air passage communicating with the fine intake holes may be provided inside the main suction plate 112.
- the sub suction plate 114 may be configured to adsorb the edge portion of the sheet-like member by making surface contact with the edge portion of the sheet-like member located outside the center portion. To this end, a number of fine intake holes through which air is sucked may be provided on the bottom of the sub suction plate 114. Additionally, an air passage communicating with the fine intake holes of the sub suction plate 114 may be provided inside the sub suction plate 114.
- the sub suction plate 114 may be configured to have a smaller size and area than the main suction plate 112.
- the main purpose of the main suction plate 112 is to provide suction force for transport of the sheet-like member, while the sub suction plate 114 lifts only the edge portion of the sheet-like member so that the sheet-like member comes face-to-face with a table or other member. This is because the main purpose is to dissipate the pressure generated by contact.
- the suction unit 110 includes two first sub suction plates disposed adjacent to one end of the main suction plate 112, as shown in FIG. 2, and adjacent to the other end of the main suction plate 112, which is opposite to the one end side. It may include two second sub suction plates arranged in a similar manner.
- the lifting device 100 generates negative pressure inside the air passages of the main suction plate 112 and the sub suction plate 114 to finely remove the main suction plate 112 and the sub suction plate 114. It may further include a pump (not shown) that allows air to be sucked through the intake ports.
- the lifting units 120 and 130 may be connected to the main suction plate 112 and the sub suction plate 114, respectively, and may be configured to raise or lower the main suction plate 112 and the sub suction plate 114.
- the lifting units 120 and 130 raise the main suction plate 112 and the sub suction plate 114, and lift the sub suction plate 114. It may be configured to rise before the main suction plate 112.
- the lifting units 120 and 130 may include a first lifting unit 120 and a second lifting unit 130.
- the first lifting unit 120 may be connected to the sub suction plate 114 to support the sub suction plate 114.
- the first lifting unit 120 includes one end of the sub suction plate 114 located on the edge side of the sheet-like member and the other end of the sub suction plate 114 located on the center side of the sheet-like member. It may be configured to raise the one end of 114 to a first height or to lower the raised end to its original position.
- the first lifting unit 120 maintains the main suction plate 112 as is and uses a sub suction plate located on the edge of the sheet-like member.
- a sub suction plate located on the edge of the sheet-like member.
- one end of the sub suction plate 114 may be raised to a first height.
- the first lifting unit 120 may include a guide rail 122, a moving module 124, and a support leg 126.
- the movement module 124 may be configured to move in the horizontal direction (X-axis direction) along the guide rail 122. To this end, the movement module 124 may include a drive motor or actuator that generates power.
- the movement module 124 may be configured to move by a servomotor that can be precisely controlled.
- the horizontal movement distance of the moving module 124 can be precisely controlled, and as a result, the rising height and inclination of the sub suction plate 114 can be precisely adjusted depending on the size, flexibility, strength, etc. of the sheet-like member. there is.
- the first lifting unit 120 which lifts the sub suction plate 114, is connected to a moving module 124 that moves along the guide rail 122 extending in the horizontal direction, and is connected to this moving module 124.
- a support leg 126 for supporting the sub suction plate 114 when the size of the sheet-like member to be adsorbed changes, the position of the sub suction plate 114 is adjusted by adjusting the horizontal position of the moving module 124. It can be easily changed.
- the lifting device according to the present invention can be applied to transporting sheet-like members of various sizes.
- the second lifting unit 130 may be coupled to and supported by the first arm unit 210 of the robot arm 200, and raises or lowers the main suction plate 112 and the sub suction plate 114 together. It can be configured as follows.
- the second lifting unit 130 connects the main suction plate 112 and the sub suction plate 114. Together, they can be raised to a second height.
- the vertically moving frame 132 supports the main suction plate 112 and the guide rail 122 of the first lifting unit 120, and may be configured to move in the vertical direction (Z-axis direction). Of course, this vertical movement frame 132 can be configured in various forms.
- the driving module 134 is coupled to and supported by the first arm unit 210 of the robot arm 200 described above, and may be configured to move the vertical movement frame 132 in the vertical direction (Z-axis direction). there is. To this end, the driving module 134 may include a motor or an actuator capable of moving the vertically moving frame 132 upward or downward.
- the posture adjustment unit 140 connects the sub suction plate 114 and the first lifting unit 120, and moves the sub suction plate 114 according to the bend or inclination of the edge portion of the sheet-like member with which the sub suction plate 114 is in contact. It may be configured to adjust posture.
- the lifting device 100 includes a main suction plate 112, a sub suction plate 114, a first lifting unit 120, a second lifting unit 130, and a posture adjustment unit 140. It can be included.
- the main suction plate 112 may be configured to adsorb the central portion of the electrode sheet (S) by making surface contact with the central portion of the electrode sheet (S). As described above, a plurality of fine intake holes through which air is sucked may be provided on the bottom surface 112a of the main suction plate 112 that is in surface contact with the electrode sheet S.
- the lifting device 100 may include a plurality of sub suction plates 114.
- the lifting device 100 includes at least one sub suction plate disposed adjacent to one end of the main suction plate 112 to adsorb the edge portion of one end of the electrode sheet S, and the other end side of the main suction plate 112. It may include at least one sub suction plate disposed adjacent to the electrode sheet (S) to adsorb the edge portion of the other end of the electrode sheet (S).
- the first lifting unit 120 may be connected to and supported by a second lifting unit 130, and the second lifting unit 130 may be connected to the first arm unit 210 of the robot arm 200 described above. can be supported.
- This lifting device 100 can be moved by the robot arm 200 described above and positioned above the electrode sheet (S) placed on the table (T).
- FIG. 4 shows the electrode sheet adsorption operation of the lifting device 100 shown in FIG. 3.
- the lifting device 100 can perform an electrode sheet adsorption operation above the electrode sheet (S) placed on the table (T).
- the main suction plate 112 and the sub suction plate 114 can each suction the electrode sheet S by sucking air through fine intake holes provided on their bottom surfaces. At this time, the main suction plate 112 may adsorb the center portion of the electrode sheet (S), and the sub suction plate 114 may adsorb the edge portion of the electrode sheet (S).
- FIG. 5 is a diagram showing a modified electrode sheet adsorption operation of the lifting device 100 shown in FIG. 3.
- the lifting device 100 can accurately perform the electrode sheet suction operation.
- the posture adjustment unit 140 uses the elastic force of the elastic member 142 coupled with the sub suction plate 114 to adjust the posture of the sub suction plate 114 to the bend or inclination of the corresponding edge portion. It can be adjusted accordingly.
- the sub suction plate 114 is able to make stable surface contact with the edge portion of the curved electrode sheet S' and adsorb the edge portion.
- FIGs 6 and 7 show the electrode sheet lifting operation of the lifting device shown in Figure 4.
- the first lifting unit 120 maintains the main suction plate 112 as is and lifts the electrode.
- the one end of the sub suction plate 114 located on the edge side of the sheet (S) and the other end of the sub suction plate 114 located on the center side of the electrode sheet (S) one end of the sub suction plate 114 It can be raised to the first height.
- the first lifting unit 120 lifts the left end of the sub suction plate located on the left side of the main suction plate 112 and the right end of the sub suction plate located on the right side of the main suction plate 112 to the first height, respectively. It can be raised.
- the moving module 124 of the first lifting unit 120 moves toward the center of the electrode sheet (S) along the guide rail 122, and the support leg 126 connected to the moving module 124 can be moved in the same direction.
- the lower end of the support leg 126 is rotated at a predetermined angle around the joint 126a to raise the one end of the sub suction plate 114 to the first height.
- the center portion of the electrode sheet (S) still lies on the table (T), and only the edge portion of the electrode sheet (S) rises at an angle.
- the above-described robot arm 200 can transfer the electrode sheet (S) by moving the lifting device 100 to the target position. there is.
- the lifting device 100 Upon arriving at the target position, the lifting device 100 moves the vertically moving frame 132 of the second lifting unit 130 downward again and returns the moving module 124 of the first lifting unit 120 to its original position. By moving, the electrode sheet S can be seated at the target position.
- Figure 8 shows a lifting device 100A according to a modified embodiment of the present invention.
- the lifting device 100A includes the main suction plate 112, the sub suction plate 114, and the first lifting unit described with reference to FIGS. 2 to 7. (120), it may include a second lifting unit 130 and a posture adjustment unit 140.
- the lifting device 100A may further include a flattening unit 150.
- the lifting device 100A located above the curved electrode sheet S" drives the second lifting unit 130 to lift the main suction plate 112 and the sub suction plate 114 to the electrode sheet S".
- the flattening unit 150 may be driven to flatten the corresponding electrode sheet S".
- the flattening unit 150 may include a guide rail 154, a moving module 156, and a support leg 158.
- the guide rail 154 is supported by the second lifting unit 130 and may be configured to extend in the horizontal direction (X-axis direction).
- the movement module 156 may be configured to move in the horizontal direction (X-axis direction) along the guide rail 154. To this end, the movement module 156 may include a drive motor or actuator that generates power. For example, the movement module 156 may be configured to move by a servomotor capable of precise control.
- FIG. 9 shows the electrode sheet flattening operation of the lifting device 100A shown in FIG. 8.
- the second lifting unit 130 of the lifting device 100A Before lowering the main suction plate 112 and the sub suction plate 114 toward the electrode sheet (S"), the flattening unit 150 is lowered and the roll 152 of the flattening unit 150 is moved to the electrode sheet (S"). ") can be attached closely.
- the flattening unit 150 can flatten the electrode sheet S" by moving the roll 152 to the left and right while keeping the roll 152 in close contact with the electrode sheet S".
- the moving module 156 of the flattening unit 150 moves in the left and right direction (X-axis direction) along the guide rail 154, and includes a support leg 158 connected to the moving module 156, and a support leg 158 connected to the moving module 156.
- a flattening operation can be performed by moving the roll 152 supported by the legs 158 in the left and right directions.
- the lifting device 100A may perform the electrode sheet suction operation and the electrode sheet lifting operation described with reference to FIGS. 4 to 7 .
- the lifting unit raises the main suction plate 112 and the sub suction plate 114, and raises the sub suction plate 114 before the main suction plate 112, thereby making face-to-face contact with a table or other member.
- the sheet-like member can be easily adsorbed and separated without deformation or damage.
- the first lifting unit that elevates the sub suction plate includes a moving module that moves along a guide rail extending in the horizontal direction, and a support leg connected to this moving module to support the sub suction plate, so that the suction target When the size of the sheet-like member changes, the position of the sub suction plate can be easily changed by adjusting the horizontal position of the moving module.
- the lifting device according to the present invention can be applied to transporting sheet-like members of various sizes.
- the moving module is configured to be moved by a servomotor that can be precisely controlled, the horizontal moving distance of the moving module can be precisely controlled, and as a result, the sub suction plate of the sub suction plate can be adjusted according to the size, flexibility, strength, etc. of the sheet-like member.
- the elevation height and inclination can be precisely adjusted.
- the posture adjustment unit 140 connecting the sub suction plate 114 and the first lifting unit 120 adjusts the posture of the sub suction plate 114 according to the curvature of the sheet-like member, thereby Even when a bend occurs in a portion, the sheet-like member can be safely lifted up and down without causing wrinkles in the sheet-like member and without suction failure.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Robotics (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (12)
- 시트형 부재를 승강시키는 리프팅 장치로서,상기 시트형 부재의 중심 부분과 면접촉하여 상기 중심 부분을 흡착하는 메인 흡착판;상기 중심 부분의 외측에 위치한 상기 시트형 부재의 테두리 부분과 면접촉하여 상기 테두리 부분을 흡착하는 서브 흡착판; 및상기 메인 흡착판 및 상기 서브 흡착판과 각각 연결되어 상기 메인 흡착판 및 상기 서브 흡착판을 상승 또는 하강시키는 승강 유닛을 포함하고,상기 승강 유닛은, 상기 메인 흡착판과 상기 서브 흡착판이 상기 시트형 부재를 흡착하면, 상기 메인 흡착판과 상기 서브 흡착판을 상승시키되 상기 서브 흡착판을 상기 메인 흡착판보다 먼저 상승시키도록 구성된 리프팅 장치.
- 제1항에 있어서,상기 서브 흡착판을 복수로 포함하고,복수의 서브 흡착판 중 적어도 하나의 제1 서브 흡착판은, 상기 시트형 부재의 일단 측 테두리 부분을 흡착하고,상기 복수의 서브 흡착판 중 적어도 하나의 제2 서브 흡착판은, 상기 일단의 반대편에 위치한 상기 시트형 부재의 타단 측 테두리 부분을 흡착하도록 구성된 것을 특징으로 하는 리프팅 장치.
- 제1항에 있어서,상기 승강 유닛은,상기 메인 흡착판과 상기 서브 흡착판이 상기 시트형 부재를 흡착하면, 상기 시트형 부재의 테두리 측에 위치한 상기 서브 흡착판의 일 단부와 상기 시트형 부재의 중심 측에 위치한 상기 서브 흡착판의 타 단부 중에서, 상기 서브 흡착판의 상기 일 단부를 제1 높이까지 상승시키는 제1 승강 유닛을 포함하는 것을 특징으로 하는 리프팅 장치.
- 제3항에 있어서,상기 제1 승강 유닛은,수평 방향으로 연장된 제1 가이드 레일;상기 제1 가이드 레일을 따라 이동하는 제1 이동 모듈; 및일 단이 상기 제1 이동 모듈과 연결되고 타 단이 상기 서브 흡착판과 연결되어 상기 서브 흡착판을 지지하며, 상기 제1 이동 모듈의 이동 방향에 따라 상기 서브 흡착판의 상기 일 단부를 상승시키거나 상승된 상기 일 단부를 하강시키는 제1 지지 레그를 포함하는 것을 특징으로 하는 리프팅 장치.
- 제4항에 있어서,상기 제1 지지 레그는,적어도 하나의 조인트를 구비하는 것을 특징으로 하는 리프팅 장치.
- 제3항에 있어서,상기 승강 유닛은,상기 서브 흡착판의 상기 일 단부가 상기 제1 높이까지 상승되면, 상기 메인 흡착판과 상기 서브 흡착판을 제2 높이까지 상승시키는 제2 승강 유닛을 더 포함하는 것을 특징으로 하는 리프팅 장치.
- 제1항에 있어서,상기 서브 흡착판과 상기 승강 유닛을 연결하며, 상기 서브 흡착판이 접촉되는 상기 테두리 부분의 굴곡 또는 경사에 따라 상기 서브 흡착판의 자세를 조절하는 자세 조절 유닛을 더 포함하는 것을 특징으로 하는 리프팅 장치.
- 제7항에 있어서,상기 자세 조절 유닛은,상기 서브 흡착판에 결합되는 탄성 부재; 및상기 승강 유닛에 결합되어 상기 탄성 부재를 지지하는 지지 프레임을 포함하는 것을 특징으로 하는 리프팅 장치.
- 제8항에 있어서,상기 탄성 부재는,일 단이 상기 서브 흡착판에 고정되고 타 단이 상기 지지 프레임에 고정되는 복수의 압축 스프링을 포함하는 것을 특징으로 하는 리프팅 장치.
- 제1항에 있어서,상기 메인 흡착판과 상기 서브 흡착판이 상기 시트형 부재에 접촉되기 전에, 롤을 이용하여 상기 시트형 부재를 평탄화하는 평탄화 유닛을 더 포함하는 것을 특징으로 하는 리프팅 장치.
- 제10항에 있어서,상기 평탄화 유닛은,수평 방향으로 연장된 제2 가이드 레일;상기 제2 가이드 레일을 따라 이동하는 제2 이동 모듈; 및일 단이 상기 제2 이동 모듈과 연결되고 타 단이 상기 롤과 연결되어 상기 롤을 지지하는 제2 지지 레그를 포함하는 것을 특징으로 하는 리프팅 장치.
- 제1항 내지 제11항 중 어느 한 항에 따른 리프팅 장치를 이용하여 전극시트를 이송하는 전극시트 이송 장치.
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Citations (7)
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JP2013089678A (ja) * | 2011-10-14 | 2013-05-13 | Sharp Corp | 太陽電池の検査装置および検査方法 |
JP5667127B2 (ja) | 2012-07-02 | 2015-02-12 | Ckd株式会社 | シート体の搬送装置及び積層電池の製造装置 |
JP2016216210A (ja) * | 2015-05-21 | 2016-12-22 | 富士機械工業株式会社 | 金属製の枚葉シートのフィード装置 |
KR20170132558A (ko) * | 2016-05-24 | 2017-12-04 | 세메스 주식회사 | 웨이퍼 분리 장치 |
CN108638108A (zh) * | 2018-05-15 | 2018-10-12 | 常熟理工学院 | 用于与机械手配接的真空取料装置 |
KR20220069406A (ko) * | 2020-11-20 | 2022-05-27 | (주)네오하나텍 | 멀티부착동판 분리장치 |
KR20220070857A (ko) | 2020-11-23 | 2022-05-31 | 권창현 | 뒤집히는 확률을 조절할 수 있는 윷 |
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2022
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2023
- 2023-04-20 EP EP23818216.6A patent/EP4340087A1/en active Pending
- 2023-04-20 WO PCT/KR2023/005410 patent/WO2023239047A1/ko active Application Filing
- 2023-04-20 CN CN202380012386.5A patent/CN117597808A/zh active Pending
Patent Citations (7)
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JP2013089678A (ja) * | 2011-10-14 | 2013-05-13 | Sharp Corp | 太陽電池の検査装置および検査方法 |
JP5667127B2 (ja) | 2012-07-02 | 2015-02-12 | Ckd株式会社 | シート体の搬送装置及び積層電池の製造装置 |
JP2016216210A (ja) * | 2015-05-21 | 2016-12-22 | 富士機械工業株式会社 | 金属製の枚葉シートのフィード装置 |
KR20170132558A (ko) * | 2016-05-24 | 2017-12-04 | 세메스 주식회사 | 웨이퍼 분리 장치 |
CN108638108A (zh) * | 2018-05-15 | 2018-10-12 | 常熟理工学院 | 用于与机械手配接的真空取料装置 |
KR20220069406A (ko) * | 2020-11-20 | 2022-05-27 | (주)네오하나텍 | 멀티부착동판 분리장치 |
KR20220070857A (ko) | 2020-11-23 | 2022-05-31 | 권창현 | 뒤집히는 확률을 조절할 수 있는 윷 |
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