WO2020138937A1 - Appareil de presse - Google Patents

Appareil de presse Download PDF

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Publication number
WO2020138937A1
WO2020138937A1 PCT/KR2019/018439 KR2019018439W WO2020138937A1 WO 2020138937 A1 WO2020138937 A1 WO 2020138937A1 KR 2019018439 W KR2019018439 W KR 2019018439W WO 2020138937 A1 WO2020138937 A1 WO 2020138937A1
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WO
WIPO (PCT)
Prior art keywords
mounting
transfer
unit
workpiece
transfer arm
Prior art date
Application number
PCT/KR2019/018439
Other languages
English (en)
Korean (ko)
Inventor
김효식
고영기
정식
이보성
김재훈
강현우
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020217022664A priority Critical patent/KR102591402B1/ko
Publication of WO2020138937A1 publication Critical patent/WO2020138937A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32—Discharging presses

Definitions

  • the present invention relates to a press device, and more particularly, to a press device capable of multi-process production by performing rotary feed in one press device.
  • a press machine is a machine that manufactures a variety of materials such as metal, plastic, fiber, etc. by shearing, molding, and pressing, and is suitable for mass production, and is widely used in all industries.
  • press molds having various structures are used for cutting, punching, blanking, piercing, bending, drawing, embossing, and the like.
  • the process transporting method of metal sheet forming is performed using a worker or a transfer robot. As it progresses, there is a problem that a large number of press devices are required.
  • Korean Registered Patent Publication No. 10-1254023 discloses an automatic press processing system using a plurality of third transfer robots for carrying and transporting a workpiece between a plurality of press devices.
  • the plurality of transfer devices since the plurality of transfer devices must be arranged in a line in order for the plurality of transfer robots to easily carry a workpiece into each of the plurality of press devices, there is an inefficient installation space of the press device.
  • An object of the present invention is to provide a press device in which multiple processes are performed simultaneously and continuously while rotating and conveying a workpiece using a transfer module in a single press device.
  • the press device includes a plurality of lower molds constituting the lower mold unit; A plurality of upper molds constituting an upper mold unit which is installed to be able to move upwards and downwards of the lower mold unit, and installed to match each of the plurality of lower molds; A transfer module for transferring a work piece sequentially pressed by the plurality of upper molds and the plurality of lower molds; And a driving unit that drives the transfer module to rotate and elevate, and the transfer module selectively mounts the workpiece and is rotatably provided; And a transfer arm extending in the radial direction from the driving portion, the mounting portion being positioned at one end, and the mounting portion can be rotated to be disposed corresponding to a rotational position of the transfer arm.
  • the transfer module is located at one end of the transfer arm, further includes a mounting plate on which the mounting portion is formed, a plurality of mounting portions are provided on the mounting plate, and the plurality of mounting portions are along an edge portion of the mounting plate. It can be spaced apart.
  • the mounting plate may be provided in a rectangular plate shape, and a length of one edge of the mounting plate may be formed to be smaller than a distance between a plurality of lower molds disposed adjacent to each other among the plurality of lower molds.
  • a space is formed between a plurality of adjacent lower molds among the plurality of lower molds, and when the upper mold unit is lowered, the transfer arm is disposed above the separation space, and the mounting plate is rotated to be placed in a standby position.
  • the standby position may be a position in which the mounting plate is disposed in the extending direction of the transfer arm.
  • the mounting plate When the transfer arm is positioned above the lower mold, the mounting plate is rotated to be placed in a mounting position, and the mounting position may be a position in which the mounting plate is arranged to form a set angle with the transfer arm.
  • the arrangement of the mounting plate when the transfer arm is positioned above the one lower mold may be the same as the arrangement of the mounting plate when the transfer arm is positioned above the other lower mold.
  • the present invention can increase the production efficiency since up to four workpieces can be processed simultaneously in up to four processes.
  • production personnel can be reduced by using a single press device, and the cycle time for completing the product is reduced, thereby reducing production cost and increasing productivity.
  • the mounting portion provided on the transfer module to selectively mount the workpiece can be controlled to be always disposed at the mounting position, so that the workpiece can be stably mounted as well as the next process. It can be settled stably.
  • FIG. 1 is a perspective view of a press device according to an embodiment of the present invention.
  • FIG. 2 is a side perspective view of a press device according to an embodiment of the present invention.
  • FIG. 3 is a view showing a driving unit and a transfer module capable of moving up and down and rotating according to an embodiment of the present invention.
  • FIG. 4 is a view as viewed from the front of the elevating driving section cut along 4-4 of FIG. 3.
  • FIG. 5 is a cross-sectional view of the rotation drive unit cut along 5-5 of FIG. 3.
  • FIG. 6 is an enlarged view of A of FIG. 3.
  • FIG. 7 is an upper perspective view of the press device in a state where the upper mold unit is removed.
  • FIG 8 is a view showing a process in which a first workpiece is introduced into a first work station according to an embodiment of the present invention.
  • FIG. 9 is a view showing a process in which the upper mold unit descends and the first process is performed.
  • FIG. 10 is a view showing a process of mounting the first workpiece by rotating and elevating the transfer module.
  • FIG. 11 is a view showing a process in which the transfer module is rotated to displace the mounted first workpiece and then dismount it.
  • FIG. 12 is a view showing a process in which a second workpiece is introduced into a first work station according to an embodiment of the present invention.
  • FIG. 13 is a view showing a process in which the first and second processes are performed by lowering the upper mold unit after the transfer module is rotated.
  • FIG. 14 is a view showing a process of mounting the first and second workpieces by rotating and elevating the transfer module.
  • FIG. 15 is a view showing a process in which the transfer module is rotated to move and dismount the mounted first and second workpieces.
  • 16 is a view showing a process in which a third workpiece is introduced into a first work station according to an embodiment of the present invention.
  • 17 is a view showing a process in which the upper mold unit descends after the transfer module is rotated to perform the first, second, and third processes.
  • 18 is a view showing a process of mounting the first, second, and third workpieces by rotating and elevating the transfer module.
  • 19 is a view showing a process of dismounting the mounted first, second, and third workpieces by rotating the transfer module.
  • 20 is a view illustrating a process in which a fourth workpiece is input to a first work station according to an embodiment of the present invention.
  • FIG. 21 is a view showing a process in which the upper mold unit descends after the transfer module rotates, and the first, second, third, and fourth processes are performed.
  • 22 is a view showing a process in which the transfer module rotates and moves up and down to mount the second, third, and fourth workpieces and to take out the first workpiece.
  • 23 is a view showing a state in which the first workpiece is taken out and loaded.
  • 24 is a view showing the overall process flow of the press device.
  • first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the component from other components, and the nature, order, or order of the component is not limited by the term.
  • FIG. 1 is a perspective view of a press device according to an embodiment of the present invention
  • FIG. 2 is a side perspective view of a press device according to an embodiment of the present invention.
  • the press system 1 includes a stacker 30 for loading a workpiece 700 for a press process and a press device 10 for performing multiple processes simultaneously. ), a robot (50,60) for carrying in and out of the workpiece 700 loaded on the stacker 30 to the press device 10 and a conveyor 70 for conveying the finished workpieces can do.
  • the stacker 30 may load a plurality of workpieces 700 in the form of a raw material before the press process is performed.
  • the stacker 30 may include a lift (not shown) positioned at a specific position so that the robot 50 can easily transport the workpiece 700.
  • the stacker 30 may be located close to the initial work station (see FIG. 7, W1) to be described later of the press device 10.
  • the loading time of the robot 50 may be saved by the position of the stacker 30.
  • the robot (50,60), the multi-process in the carrying robot 50 and the press device 10 for bringing the workpiece 700 loaded on the stacker 30 into the press device 10 is completed It may include a transport robot 60 for carrying out the workpiece 700.
  • the take-out robot 60 may take out the workpiece 700 in which the multi-process is completed from the press device 10 and transfer it to the conveyor 70.
  • the carrying robot 50 and the carrying robot 60 may include a robot arm (not shown) capable of horizontal and vertical movement.
  • the robot arm may be provided with a mounting means (not shown) capable of mounting and dismounting the workpiece 700.
  • the robot arm may include a plate formed horizontally and mounting means disposed on a lower surface of the plate.
  • the robot arm may enter horizontally and mount horizontally after mounting the workpiece 700, so that even though the distance between the upper and lower molds of the press device 10 is close, the workpiece 700 ) Is easy to carry in and out.
  • the conveyor 70 may transport the workpiece 700 (finished product) transferred by the transport robot 60.
  • the conveyor 70 can be easily transported to a specific location on which the workpiece 700 (finished product) is loaded. That is, manpower is not required for the transfer of the workpiece 700.
  • One side of the conveyor 70 may be positioned close to a final work station (see FIG. 7, W4) to be described later of the press device 10.
  • the carrying time of the carrying-out robot 60 can be saved by the position of the conveyor 70.
  • the press device 10 may include a press frame forming an exterior, and a bolster 111 and a slide 115 installed on the press frame.
  • the press frame may include a lower press frame 101 positioned at the lower portion, an upper press frame 105 positioned at the upper portion, and a guide frame (not shown) that guides the elevation of the upper press frame 105. have.
  • the lower press frame 101 is located at the bottom of the press device 10, and may serve as a base supporting other components to be described later.
  • the upper press frame 105 is located on the uppermost side of the press device 10, it may be provided to be able to move up and down.
  • the upper press frame 105 may be moved up and down by the guide frame.
  • the guide frame is configured to allow vertical movement of the upper press frame 105, and may be, for example, a linear guide, but is not limited thereto.
  • the bolster 111 may be installed on the upper side of the lower press frame 101, and the slide 115 may be installed on the lower side of the upper press frame 105. Strength of the press device 10 may be reinforced by the bolster 111.
  • the slide 115 may be installed to be movable up and down on the guide frame.
  • the size of the slide 115 is formed larger than the upper press frame 105, and the upper press frame 105 may be moved up and down according to the elevation of the slide 115.
  • the press device 10 includes a support plate 121 installed on the bolster 111, a lower plate 123 on which a lower mold unit 210 to be described later is installed, the lower plate 123 and the support plate ( Spacer block 124 positioned between 121 and an upper plate 125 installed on the slide 115 may be included.
  • the support plate 121 may be installed on the upper surface of the bolster 111.
  • the support plate 121 may support the lower mold unit 210 and the lower plate 123.
  • the spacer block 124 may be installed on the upper surface of the support plate 121 to support the lower plate 123.
  • the spacer block 124 may be provided in a column shape.
  • the material cost of the configuration for supporting the lower plate 123 may be reduced by the shape of the spacer block 124.
  • a plurality of spacer blocks 124 may be provided.
  • the plurality of spacer blocks 124 can stably support the lower plate 123 and the lower mold unit 210.
  • the lower plate 123 may be positioned at a specific location by the spacer block 124. That is, the height from the ground of the lower plate 123 may be determined according to the height of the spacer block 124.
  • the robot arms of the carry-in robot 50 and the carry-out robot 60 can relatively reduce the vertical movement, The workpiece 700 can be easily transported.
  • the upper plate 125 is installed on the lower surface of the slide 115, it can be raised and lowered together when the slide 115.
  • the press device 10 may further include an upper clamp 135 for fixing the upper plate 125 and a lower clamp 131 for fixing the support plate 121.
  • One end of the upper clamp 135 may be combined with the upper plate 125 and the other end may be combined with the slide 115.
  • the upper clamp 135 may be coupled to the upper plate 125 and the slide 115 by a fastening structure such as a bolt.
  • one end of the lower clamp 131 may be combined with the support plate 121 and the other end may be combined with the bolster 111.
  • the lower clamp 131 may be coupled to the support plate 121 and the bolster 111 by a fastening structure such as a bolt.
  • a plurality of the lower clamp 131 and the upper clamp 135 may be provided.
  • the plurality of lower clamps 131 and the upper clamps 135 may be located at positions adjacent to each vertex of the support plate 121 and the upper plate 125, respectively.
  • the press device 10 further includes a mold unit 200, a transfer module 300 for selectively mounting the workpiece, and a driving unit 400 for lifting and lowering and rotating the transfer module 300. It can contain.
  • the mold unit 200 may include a lower mold unit 210 and an upper mold unit 250 installed to match each other.
  • the mold unit 200 may be composed of various molds for cutting, punching, blanking, piercing, bending, etc. of the workpiece 700. That is, multi-step press processing may be performed by the mold unit 200.
  • the lower mold unit 210 may be installed on an upper surface of the lower plate 123.
  • the lower mold unit 210 may be installed on the lower plate 123 so as not to interfere with the lower clamp 131.
  • the lower mold unit 210 may be located inside the lower clamp 131.
  • the lower mold unit 210 may include a plurality of lower molds.
  • the plurality of lower molds may be arranged to surround the driving part 400.
  • the plurality of lower molds may be arranged in a circumferential direction around the driving part 400.
  • the plurality of lower molds may be composed of two, three, or four, depending on the type of process, but is not limited thereto.
  • the lower mold is provided as four.
  • the lower mold may include a first lower mold 212, a second lower mold 214, a third lower mold 216 and a fourth lower mold 218.
  • the first, 2, 3, and 4 lower molds 212, 214, 216, and 218 may be molds that perform different types of press processes.
  • the first, 2, 3, and 4 lower molds 212, 214, 216, and 218 may be molds of a press process sequentially performed counterclockwise or clockwise.
  • the first, 2, 3, and 4 lower molds 212, 214, 216, and 218 may be sequentially arranged in a clockwise direction.
  • first lower mold 212 is a mold of a press process performed first
  • fourth lower mold 218 is a mold of a press process performed last.
  • the upper mold unit 250 may be installed on the lower surface of the upper plate 125.
  • the upper mold unit 250 may be installed on the upper plate 125 so as not to interfere with the upper clamp 135.
  • the upper mold unit 250 may be located inside the upper clamp 135.
  • the upper mold unit 250 may include a plurality of upper molds.
  • the plurality of upper molds may be provided in the same number as the lower mold to match the plurality of lower molds.
  • the plurality of upper molds are lowered according to the elevation of the slide 115 and the upper press frame 105, the plurality of lower molds are matched with each other.
  • the upper mold may include first, second, third, and fourth upper molds 252, 254, 256, and 258 mating with the first, second, third, and fourth lower molds 212, 214, 216, and 218, respectively.
  • the first, second, third, and fourth upper molds 252, 254, 256, and 258 may be positioned above the first, second, third, and fourth lower molds 212, 214, 216, 218, respectively.
  • a first process is performed by the first upper mold 252 and a first lower mold 212
  • a second process is performed by the second upper mold 254 and the second lower mold 214. It can be defined as
  • a third process is performed by the third upper mold 256 and a third lower mold 216
  • a fourth process is performed by the fourth upper mold 258 and the fourth lower mold 218. It can be defined as
  • the upper plate 125 and the lower plate 123 may be provided in a polygonal shape.
  • the upper plate 125 and the lower plate 123 may have a rectangular shape.
  • the lower mold and the upper mold may be provided in a polygonal shape.
  • the lower mold and the upper mold may be formed in shapes corresponding to the shapes of the upper plate 125 and the lower plate 123.
  • the lower mold and the upper mold may have a rectangular shape, but are not limited thereto.
  • the first, 2, 3, and 4 lower molds 212, 214, 216, and 218 may be spaced apart from each other. In detail, a separation space may be formed between each of the first, second, third, and fourth lower molds 212, 214, 216, and 218.
  • the driving part 400 may be disposed in a separation space formed between the first lower mold 212 and the third lower mold 216.
  • the driving unit 400 is disposed in a space formed between the second lower mold 214 and the fourth lower mold 218.
  • a work station W which is a space in which a press process is performed, may be formed.
  • the work station W is formed equal to the number of the upper mold and the lower mold.
  • a first work station W1 in which the first process is performed is formed between the first upper mold 252 and the first lower mold 212, and the second upper mold 254 and the second A second work station W2 in which the second process is performed is formed between the lower molds 214.
  • a third work station W3 in which the third process is performed is formed between the third upper mold 256 and the third lower mold 216, and the fourth upper mold 258 and fourth Between the lower mold 218, a fourth work station W4 in which the fourth process is performed is formed.
  • the workpiece 700 carried into the first work station W1 by the carrying robot 50 is processed by the mold unit 200 and driven by the driving unit 400.
  • the transfer by 300 is alternately performed, so that a multi-processed finished product can be obtained.
  • the finished work piece may be taken out by the transport robot 60 and transferred to the conveyor 70.
  • FIG. 3 is a view showing a drive unit and a transfer module that can be moved up and down and rotated according to an embodiment of the present invention
  • FIG. 4 is a view seen from the front of the lifted up and down driver along 4-4 of FIG. 5 is a cross-sectional view of the rotary drive section cut along 5-5 of FIG. 3, and
  • FIG. 6 is an enlarged view of FIG. 3A.
  • the press device 10 moves the position of the workpiece 700 while moving up and down and rotating by the driving unit 400 and the driving unit 400 capable of moving up and down and rotating.
  • a transfer module 300 and a control unit 180 that controls the driving of each component may be included.
  • the controller 180 may control the elevation of the guide frame and the driving of the driving unit 400.
  • the slide 115 may be moved up and down, or the transfer module 300 may be moved up or down or rotated horizontally.
  • control unit 180 may control the rotation adjustment unit 342 to be described later, or may be controlled by a mounting unit (see FIG. 6, 360) to be described later selectively mounting the workpiece 700.
  • the driving part 400 may include a lifting and lowering driving part 500 and a rotating driving part 600.
  • the transfer module 300 may be lowered by the elevating driving unit 500, and then mounted or unmounted, and then lifted, and rotated clockwise or counterclockwise by the rotating driving unit 600. This allows the workpiece 700 to be transferred to another work station.
  • the transfer module 300 is provided on the body portion 310 coupled to the upper side of the driving part 400, the transfer arm 330 extending from the body portion 310, and the transfer arm 330 to avoid the blood. It may include a mounting portion 360 for selectively mounting the workpiece 700.
  • the main body 310 is coupled to the driving unit 400 and can be moved up and down or horizontally, and the transfer arm 330 moves clockwise or counterclockwise by rotation of the main body 310. Can be.
  • a plurality of transfer arms 330 may be provided.
  • the plurality of transfer arms 330 may extend in a radial direction from the driving part 400 based on the driving part 400.
  • the plurality of transfer arms 330 may be formed to extend in the radial direction from the body portion 310.
  • the radial direction may be understood as a direction based on the center of the driving unit 400 or the center C1 of the main body 310.
  • the plurality of transfer arms 330 may be arranged spaced apart in the circumferential direction.
  • the transfer arm 330 is provided in three.
  • the transfer arm 330 may include a first transfer arm 331, a second transfer arm 333 and a third transfer arm 335.
  • the first, second, and third transfer arms 331, 333, and 335 are spaced apart in the circumferential direction.
  • the first transfer arm 331 extends horizontally in a first direction based on the main body portion 310, and the third transfer arm 335 is in contact with the first direction based on the main body portion 310. It can extend horizontally in the opposite direction. That is, the first transfer arm 331 and the third transfer arm 335 may form a virtual straight line.
  • the second transfer arm 333 may extend horizontally from the body portion 310 in a direction crossing the first direction.
  • the second transfer arm 333 may extend horizontally in a direction perpendicular to the first direction.
  • the second transfer arms 333 may extend vertically to the first and third transfer arms 331 and 335, respectively.
  • the mounting part 360 may be provided at the other end of the transfer arm 330 that is located in the opposite direction to one end coupled with the main body part 310.
  • the mounting part 360 may be provided below the transfer arm 330. That is, the mounting part 360 may be provided on the lower surface of the transfer arm 330 located farthest from the main body 310 and the driving part 400 among the transfer arms 330.
  • the transfer arm 330 may be positioned at a position that does not overlap with the mold unit 200 in the vertical direction when the upper mold unit 250 moves up and down.
  • the plurality of transfer arms 330 may be disposed outside each of the work stations W1, W2, W3, and W4.
  • the plurality of transfer arms 330 may be located in a space spaced between each of the plurality of lower molds 212, 214, 216, and 218.
  • the upper mold unit 250 can be prevented from being interfered by the transfer arm 330 not only when moving up and down, but also during the process with the lower mold unit 210.
  • the driving part 400 may further include a body part 410 for installation and support of the elevating driving part 500 and the rotating driving part 600.
  • the body portion 410 may include a first body portion 412 installed on an upper surface of the lower plate 123 and a second body portion 414 extending upwardly from the first body portion 412. Can.
  • the first body portion 412 may be formed in a polygonal shape. In one example, the first body portion 412 may be formed in a square shape.
  • the length of the virtual diagonal line connecting the vertices facing each other of the first body part 412 is the minimum length connecting one vertex of the first lower mold 212 and one vertex of the third lower mold 214. It can be formed smaller.
  • the first body portion 412 may be installed by being coupled to the upper surface of the lower plate 123 by a fastening structure.
  • the driving unit 400 and the transfer module 300 can be separated from the lower plate 123, so that the driving unit 400 Alternatively, when the transfer module 300 fails, replacement or repair is easy.
  • the second body portion 414 may be formed to extend upward from the first body portion 412.
  • the elevating driving part 500 or the rotating driving part 600 may be covered by the second body part 414.
  • the second body part 414 may be formed to a height corresponding to the height of the elevating and descending driving part 500. That is, the elevating and driving unit 500 is supported by the second body portion 414 while being stably supported, thereby enabling easy driving.
  • the body portion 410 may further include a support rib 416 that reinforces the strength of the second body portion 414.
  • the support rib 416 protrudes upward from the first body portion 412 and may be formed to extend along a side surface of the second body portion 414.
  • the support rib 416 may be formed in a direction intersecting the second body portion 414. In other words, one surface of the support rib 416 may contact the first body portion 412 and the other surface may contact the side surface of the second body portion 414.
  • a plurality of support ribs 416 may be provided.
  • the plurality of support ribs 416 may be provided parallel to each other.
  • the second body part 414 is stably mounted on the first body part 412 by the support rib 416, so that the lifting/lowering driving part 500 can be supported and driven more stably.
  • the elevating and driving unit 500 is for elevating and transferring the transfer module 300, a driving motor 510 that generates driving force, and a screw unit 520 rotated by driving force generated by the driving motor 510 ), the nut portion 530 moved up and down according to the rotation of the screw portion 520 and a fixed arm 535 moved up and down according to the movement of the nut portion 530 may be included.
  • the elevating and descending driving unit 500 includes a timing belt 515 for transmitting the driving force of the driving motor 510 to the screw 520, a support frame 540 for mounting the screw unit 520, and
  • the fixing arm 535 may be coupled to further include an elevating plate 550 for elevating and elevating the transfer module 300.
  • the driving motor 510 may be controlled in the forward and reverse directions and the amount of rotation controlled.
  • the driving motor 510 may be a servo motor.
  • the driving motor 510 may be installed on the upper surface of the lower plate 123.
  • the driving motor 510 may be installed at a position spaced apart from the lower mold unit 210 on the upper surface of the lower plate 123.
  • the drive motor 510 may be located between the plurality of lower molds 212,214,216,218. In one example, the driving motor 510 may be disposed between the third lower mold 216 and the fourth lower mold 218.
  • the drive motor 510 is installed close to the edge of the lower plate 123, and when the upper mold unit 210 moves up or down or the transfer arm 330 moves up or down, the upper mold unit ( 210) or the transfer arm 330 may be prevented from being interfered with.
  • the driving motor 510 may be provided with a transmission means (not shown) for transmitting driving force.
  • the transmission means includes a timing pulley (not shown), and the driving force of the driving motor 510 may be transmitted to the timing belt 515 or the screw part 520 by the timing pulley.
  • the driving motor 510 is directly connected to the screw unit 520, and the driving force of the driving motor 510 may be directly transmitted to the screw unit 520.
  • the driving motor 510 is connected to a gear (not shown), and the gear is connected to the screw unit 520 so that the driving force of the driving motor 510 is transmitted to the screw unit 520.
  • a gear not shown
  • the gear is connected to the screw unit 520 so that the driving force of the driving motor 510 is transmitted to the screw unit 520.
  • the timing belt 515 may be provided such that one end is connected to the drive motor 510 and the other end is connected to the screw part 520.
  • a first timing pulley (not shown) is provided in the driving motor 510, and a second timing pulley (not shown) is provided at an end of the screw part 520 so that the timing belt 515 is the The first and second timing pulleys can be connected.
  • the timing belt 515 may be positioned between the plurality of lower molds.
  • the timing belt 515 extends from the screw portion 520 positioned at the center of the lower plate 123 to the drive motor 510 positioned adjacent to the edge of the lower plate 123. Can be.
  • the timing belt 515 is positioned between the third lower mold 216 and the fourth lower mold 218 to power the timing belt 515 according to the driving of the driving motor 510. Interfering with the lower mold unit 210 during transmission may be prevented.
  • the screw part 520 may be extended in the vertical direction and a screw shape may be formed on the outer circumferential surface.
  • the rotation direction of the screw unit 520 may be changed according to the forward or reverse rotation of the driving motor 510.
  • the support frame 540 may be formed to extend in the vertical direction.
  • the support frame 540 may be formed longer than the length of the screw portion 520 in the vertical direction.
  • the support frame 540 may be installed on the upper surface of the lower plate 123. In detail, the support frame 540 may be installed on the top surface of the first body portion 412.
  • the support frame 540 is formed to extend upward from the upper surface of the first body portion 412 and may be supported by the second body portion 414.
  • the support frame 540 may be disposed around the second body portion 414.
  • the support frame 540 may be formed lower than the height of the second body portion 414. That is, the exterior of the support frame 540 may be covered by the second body part 424.
  • the upper end of the support frame 540 may be formed lower than the height of the elevating plate 550.
  • the upper end of the support frame 540 may be formed lower than the lowest height of the elevating plate 550. That is, when the driving unit 500 is driven, the support frame 540 may be prevented from interfering with the lifting unit of the lifting plate 550.
  • the elevation driving unit 500 may further include a support block 545 for mounting the screw unit 520 to the support frame 540.
  • a screw shape corresponding to the screw shape of the screw portion 520 may be formed on the inner circumferential surface of the support block 545.
  • the screw portion 520 may be formed with a female thread, and a male thread may be formed on an inner circumferential surface of the support block 545.
  • a plurality of support blocks 545 may be provided.
  • One of the plurality of support blocks 545 is located at the upper end of the screw portion 520 and coupled to the support frame 540, and the other is located at the lower portion of the screw portion 520 to support the frame. 540.
  • the plurality of support blocks 545 may be fixed to the support frame 540 to mount the screw unit 520 to the support frame 540.
  • the other of the plurality of support blocks 545 may be positioned relatively higher than the lower end of the screw portion 520.
  • the lower end of the screw portion 520 is connected to the timing belt 515, and the other support block 545 may be positioned spaced upward from the timing belt 515.
  • the plurality of support blocks 545 may limit excessive vertical movement of the nut part 530. That is, by the plurality of support blocks 545, the nut part 530 may move up and down the distance between any one of the support blocks 545 and the other support block 545.
  • a screw shape may be formed on the inner circumferential surface of the nut part 530.
  • a thread is formed on the inner circumferential surface of the nut portion 530 that is screwed with the outer circumferential surface of the screw portion 520, so that the nut portion 530 is moved upward or downward according to the rotational direction of the screw portion 520. Can be moved.
  • the screw portion 520 may be formed with a female thread
  • the nut portion 530 may be formed with a male thread
  • the fixing arm 535 may extend in the same direction as the screw part 520 extends.
  • the fixed arm 535 may be formed to extend in the vertical direction.
  • the fixing arm 535 may be coupled to the nut part 530. That is, when the nut portion 530 moves in the vertical direction according to the rotation of the screw portion 520, the fixing arm 535 coupled to the nut portion 530 may be moved in the vertical direction.
  • the elevating plate 550 may be connected to the nut part 530 such that when the nut part 530 moves up and down, the nut part 530 moves together in the up and down direction.
  • the elevating plate 550 is coupled to the fixing arm 535 and can be moved up and down together when the nut part 530 moves up and down.
  • one end of the fixed arm 535 is coupled to the nut portion 530, and the other end of the fixed arm 535 can be coupled to the elevating plate 550.
  • the fixed arm 535 and the elevating plate 550 are described as being configured separately, it is revealed that they may be integrally formed.
  • the height of the elevating plate 550 may be positioned higher than the height of the upper end of the support frame 540.
  • the height of the elevating plate 550 may be formed to be higher than the height of the upper end of the support frame 540.
  • the height of the elevating plate 550 may be positioned higher than the height of the upper end of the second body portion 414.
  • the height of the elevating plate 550 may be formed to be higher than the height of the upper end of the second body part 414.
  • the elevating plate 550 is the support frame 540 or the second body when elevating Interference with the part 414 can be prevented.
  • the elevation driving unit 500 in the state where the second body portion 414 and the support rib 416 are removed is illustrated.
  • the first body part 412 supports the support frame 540, and the support frame 540 may be supported by the second body part 414 and the support rib 416.
  • an exterior may be covered by at least one side of the elevating driving unit 500 by the second body unit 414.
  • the driving force of the driving motor 510 is transmitted to the screw unit 520 through the timing belt 515 so that the screw unit 520 is Can be rotated.
  • the nut part 530 may move up and down according to the rotation of the screw part 520 so that the elevating plate 550 may elevate.
  • the driving motor 510 when the driving motor 510 is controlled to rotate in the forward direction, the screw part 520 receiving the driving force through the timing belt 515 is rotated in one direction so that the nut part 530 moves upward. Can.
  • the driving motor 510 is controlled to be rotated in the reverse direction by the controller 180, the screw part 520 receiving the driving force through the timing belt 515 is rotated in the other direction to rotate the nut part 530 may move downward.
  • the one direction may be either clockwise or counterclockwise, and the other direction may be another one of the clockwise or counterclockwise.
  • the control unit 180 may control the rotation of the driving motor 510 by sensing the pitch of the screw unit 520.
  • control unit 180 controls the driving motor ( 510).
  • control unit 180 may control the driving motor 510 such that the nut unit 530 reaches a target height based on the pitch value of the screw unit 520.
  • the support frame 540 may be installed on the first body portion 412, but is not limited thereto, and may be directly installed on the upper surface of the lower plate 123.
  • the rotation driving unit 600 is for horizontally rotating the transfer module 300, a driving motor 610 generating a driving force, a first rotational shaft 630 which is a rotation axis of the driving motor 610, and the driving motor ( It may include a gear box 620 is located a configuration for transmitting the driving force generated in 610 to the body portion 310 of the transfer module 300.
  • the gear box 620 may be located above the elevating and driving unit 500. In detail, the gear box 620 may be located on the upper surface of the elevating plate 550.
  • the driving motor 610 is located under the gear box 620 and may be disposed on one side of the elevating and driving unit 500.
  • the driving motor 610 may be controlled in the forward and reverse directions and the amount of rotation.
  • the driving motor 610 may be a servo motor.
  • the driving motor 510 of the elevating driving unit 500 may be defined as an elevating motor or a first motor, and the driving motor 610 of the rotating driving unit 600 may be defined as a rotating motor or a second motor. have.
  • the driving motor 610 may be located outside the second body portion 414. That is, the position of the driving motor 610 of the elevating driving part 500 and the rotation driving part 600 may be separated by the second body part 414.
  • the driving motor 610 may be positioned between the plurality of support ribs 416.
  • the driving motor 610 may overlap the plurality of support ribs 416 in the horizontal direction.
  • the horizontal direction may be understood as a direction from one support rib 416 of the plurality of support ribs 416 toward the other support rib 416.
  • the left and right lengths of the gear box 620 may be formed to be longer than the left and right lengths of the elevating plate 550. At least a portion of the gear box 620 may overlap the elevating plate 550 in the vertical direction.
  • the gear box 620 may be coupled to the elevating plate 550 by a fastening structure or the like. When the elevating plate 550 is elevating, the gear box 620 may be elevating together.
  • the driving motor 610 may be located below the gear box 620.
  • the driving motor 610 may be disposed on the side of the elevating plate 550 of the gear box 620 below.
  • the rotation driving part 600 is coupled to the first rotation shaft 630 and a reduction gear 615 disposed on one side of the driving motor 610, and a first gear 635 coupled to the first rotation shaft 630.
  • the second gear 645 gear-coupled with the first gear 635, the second rotation shaft 640 which is the rotation axis of the second gear 645, and the second rotation shaft 640 and coupled to the transfer module ( 300) may further include a rotating portion 650 connected to.
  • the rotation driving part 600 may further include a bearing 655 on which the rotation part 650 is installed.
  • the speed reducer 615 may be disposed above the driving motor 610.
  • the speed reducer 615 may be rotated around the first rotation shaft 630. That is, the reduction gear 615 and the driving motor 610 are rotated around the first rotation shaft 630 which is the same rotation shaft.
  • the reduction gear 615 may be a reduction gear.
  • the speed reducer 615 is coupled to the drive motor 610 to decelerate, thereby easily obtaining a desired number of revolutions.
  • the driving motor 610 may be driven to rotate tens of times or more of the required rotational speed, and the desired rotational speed may be derived by combining and decelerating the reduction gear.
  • a large torque that cannot be obtained with the driving motor 610 may be generated. That is, even if the drive motor 610 is small, it is possible to easily obtain a large torque corresponding to the deceleration by the reduction gear.
  • the first rotation shaft 630 may be formed to extend upward so that at least a portion is located in the gear box 620. In detail, a part of the first rotation shaft 630 is located in the gear box 620, and another part is located outside the gear box 620.
  • the first rotation shaft 630 is disposed through the lower surface of the gear box 620, and the driving force of the driving motor 610 located outside the gear box 620 is the gear box 620. Can be delivered inside.
  • an axial hole (not shown) through which the first rotation shaft 630 passes may be formed on a lower surface of the gear box 620.
  • the first rotation shaft 630 may be located on the side of the elevating plate 550.
  • the first rotation shaft 630 is positioned so as not to overlap the elevation plate 550 in the vertical direction.
  • the first gear 635, the second gear 645, the second rotation shaft 640, the rotation part 650, and the bearing 655 may be located inside the gear box 620.
  • the first gear 635, the second gear 645, the second rotation shaft 640, the rotating part 650, and the bearing 655 may be prevented from being exposed to the outside by the gear box 620.
  • the first gear 635 may be axially coupled to the first rotation shaft 630.
  • the first gear 635 may be axially coupled to a portion of the first rotating shaft 630 located in the gear box 620 among the first rotating shaft 630.
  • the first gear 635 is axially coupled to the first rotation shaft 630 so that the first gear 635 is rotated by rotation of the first rotation shaft 630 when the drive motor 610 is driven. Can.
  • the second gear 645 is located on the side of the first gear 635, and may be geared with the first gear 635.
  • the second gear 645 may be coupled to the second rotating shaft 640.
  • the driving force of the driving motor 610 may be transmitted to the second rotating shaft 640 through the first rotating shaft 630, the first gear 635, and the second gear 645.
  • the rotating part 650 may be coupled to the second rotating shaft 640. That is, the rotation unit 650 and the second gear 645 are both axially coupled to the second rotation shaft 640, so that the rotational force of the first rotation shaft 630 is the second gear 645 and the second It may be transmitted to the rotating part 640 through the rotating shaft 640.
  • At least a portion of the rotating part 650 may be positioned through the gear box 620.
  • a part of the rotating part 650 is located above the upper surface of the gear box 620, and the other part is located inside the gear box 620.
  • the rotating part 650 may be a reducer. In one example, the rotating part 650 may be a reduction gear.
  • the reduction gear 615 may be defined as a first reduction gear or a first reduction gear
  • the rotation unit 650 may be defined as a second reduction gear or a second reduction gear.
  • the rotation driving unit 600 When the driving motor 610 is driven, the rotation driving unit 600 is decelerated by the first reduction gear 615 and the second reduction gear 650 to generate a desired target rotation speed or target torque.
  • the rotation of the rotation unit 650 is possible with only one tenth of the force exerted by the capacity of the driving motor 610.
  • the rotating part 650 may be combined with the body part 310 of the transfer module 300.
  • the main body 310 may be coupled to the upper side of the rotating part 650.
  • the main body part 310 is coupled to the upper surface of the rotation part 650 so that the second rotation axis 640 which is the rotation axis of the rotation part 650 and the center C1 of the main body part 310 coincide. Can be.
  • the second rotation shaft 640 may be defined as an “output shaft” that rotates the transfer module 300 by the rotational force of the driving motor 610.
  • the body part 310 may rotate as the rotating part 640 rotates.
  • the transfer arm 330 extending from the main body 310 is rotatable.
  • the main body 310 rotates clockwise or counterclockwise relative to the center C1, so that the transfer arm 330 is clockwise or counterclockwise. Can rotate in any direction.
  • the clockwise direction is understood as a clockwise direction in the direction of looking at the transfer module 300 from the upper press frame 105 or the slide 115.
  • the bearing 655 may support the rotating part 650 or the second rotating shaft 640.
  • the second rotating shaft 640 or the rotating part 650 may be easily rotated by the bearing 655.
  • the transfer module 300 is provided on the main body 310 rotated by the rotation driving unit 600, the transfer arm 330 extending outward from the main body 310, and the transfer arm 330. It may include a mounting portion 360.
  • the mounting part 360 may be rotated to be disposed in correspondence to the rotational position of the transfer arm 330.
  • the mounting part 360 may be rotated when the transfer arm 330 is rotated from one upper mold upward to the other lower mold. Detailed description of the rotation of the mounting unit 360 will be described later.
  • the transfer module 300 is axially coupled to the rotating cylinder 340 provided in the transfer arm 330, the cylinder rotating shaft 345, which is the rotating shaft of the rotating cylinder 340, and the cylinder rotating shaft 345, and the mounting unit
  • the mounting plate 345 on which the 360 is positioned may be further included.
  • the main body 310 may be located above the gear box 620.
  • the body portion 310 may be located above the rotating portion 650.
  • the main body part 310 may be connected to an upper surface of the rotation part 650.
  • the body portion 310 is coupled to the upper surface of the rotating portion 650 by a fastening member or the like, and is rotatable together when the rotating portion 650 is rotated.
  • the lower surface of the main body 310 may be spaced a predetermined distance from the upper surface of the gear box 620. As the lower surface of the body portion 310 and the upper surface of the gear box 620 are separated, the body portion 310 can rotate smoothly without interfering with the gear box 620.
  • the center C1 of the main body 310 may be aligned with the second rotation axis 640 which is the center of the rotation part 650 in the vertical direction.
  • the transfer arm 330 may be formed to extend outward in a radial direction based on the center C1 of the body portion 310. When the main body 310 rotates relative to the center C1, the transfer arm 330 may rotate relative to the center C1.
  • the transfer arm 330 may include a first transfer arm 331, a second transfer arm 333 and a third transfer arm 335.
  • the first transfer arm 331, the second transfer arm 333, and the third transfer arm 335 may be formed with the same length.
  • the length of the transfer arm 330 may be a length such that when the transfer module 300 is rotated, the mounting plate 350 is located at the center of the lower mold 212,214,216,218.
  • the cylinder rotation shaft 345 may be located above the central portion of the lower mold 212,214,216,218.
  • the rotating cylinder 340 may be formed at an end of the transfer arm 330.
  • one end of the transfer arm 330 may be coupled to the rotating cylinder 340, and the other end may be coupled to the body portion 310.
  • the cylinder rotation shaft 345 may be formed by penetrating the transfer arm 330 up and down.
  • the rotating cylinder 340 may be coupled to the cylinder rotating shaft 345 and rotated.
  • the rotating cylinder 340 may be located on the lower surface of the transfer arm 330.
  • the rotating cylinder 340 is disposed to rotate in a state coupled to the cylinder rotating shaft 345 on the lower surface of the transfer arm 330.
  • the cylinder rotating shaft 345 may pass through the rotating cylinder 340 and extend downward from the rotating cylinder 340.
  • the cylinder rotating shaft 345 extending downward may be axially coupled to the mounting plate 350.
  • the mounting plate 350 may be formed in a polygonal shape. In one example, the mounting plate 350 may be formed in a rectangular plate shape.
  • the mounting plate 350 may be formed corresponding to the shape of the workpiece 700, but is not limited thereto.
  • the horizontal width of the mounting plate 350 may be shorter than the distance between each of the plurality of lower molds 212,214,216,218.
  • the length of one corner of the mounting plate 350 may be shorter than the distance between a plurality of lower molds disposed adjacent to each other among the plurality of lower molds.
  • the mounting plate 350 when the mounting plate 350 is disposed at a mounting position to be described later, the mounting plate 350 is positioned above the spaced apart space formed between the plurality of lower molds disposed adjacent to each other, and the work station. It can be located outside of (W).
  • the upper mold unit 250 when the upper mold unit 250 is elevated or lowered, the upper mold unit 250 is prevented from interfering with the mounting plate 350 and thus can be smoothly moved up and down.
  • a mounting portion 360 for selectively mounting the workpiece 700 may be formed.
  • a plurality of mounting portions 360 may be provided.
  • the mounting portion 360 may be provided in four, but is not limited thereto.
  • the plurality of mounting portions 360 may be spaced apart along the rim of the mounting plate 350.
  • the mounting part 360 may be positioned adjacent to the edge of the mounting plate 350. In detail, the mounting part 360 may be positioned adjacent to each vertex of the mounting plate 350.
  • the mounting portion 360 may be coupled to be positioned outside the rim portion of the mounting plate 350 by a separate mounting member (not shown).
  • an imaginary figure formed by the plurality of mounting parts 360 is formed to be equal to or larger than the size of the mounting plate 350 to easily mount and transport the workpiece 700.
  • the area in which the work piece 700 is mounted is relatively increased by the arrangement of the plurality of mounting parts 360, so that the mount part 360 can stably mount the work piece 700.
  • the transfer module 300 includes a rotation control unit 342 that controls rotation of the rotation cylinder 340, a stopper 344 that limits the rotation angle of the rotation cylinder 340, and the mounting unit 360.
  • a mounting control unit (not shown) for adjusting mounting or dismounting may be further included.
  • the rotation adjustment part 342 and the stopper 344 may be provided in the rotation cylinder 340.
  • the rotation control unit 342 and the stopper 344 may be located inside the rotation cylinder 340.
  • the rotation control unit 342 and the stopper 344 may be provided on the transfer arm 330, but are not limited thereto.
  • the rotation control unit 342 may be a solenoid valve. When the rotation control unit 342 is controlled by the control unit 180, a rotation direction of the rotation cylinder 340 may be adjusted.
  • the rotation angle may be limited by the stopper 344.
  • the rotating cylinder 340 may be stopped after a certain angle by the stopper 344.
  • the rotation cylinder 340 may be rotated by a specific angle (target angle) by the rotation adjustment part 342 and the stopper 344, and the mounting plate 350 may be rotated by the cylinder rotation shaft 345. It may stop after rotating by the specific angle.
  • the mounting part 360 may be vacuumed or released by the mounting control part to adsorb or desorb the workpiece.
  • the mounting unit 360 may be applied as long as it can selectively mount the workpiece in addition to the method of forming the vacuum, and is not limited thereto.
  • Fig. 7 is an upward perspective view of the press device with the upper press unit removed.
  • a work station W may be formed between the upper mold unit 250 and the lower mold unit 210.
  • the work station W may include first, second, third, and fourth work stations W1, W2, W3, W4 located between each upper mold 252, 254, 256, 258 and lower mold 212, 214, 216, 218. have.
  • the first work station W1 is located between the first upper mold 252 and the first lower mold 212, and a space in which a first process of first processing the workpiece 700 is performed Can be defined as
  • the second work station W2 is located between the second upper mold 254 and the second lower mold 214, and a space in which a second process of second processing the workpiece 700 is performed. Can be defined as
  • the third work station W3 is located between the third upper mold 256 and the third lower mold 216, and is a space in which a third process of third processing the workpiece 700 is performed. Can be defined as
  • the fourth work station W4 is located between the fourth upper mold 258 and the fourth lower mold 218, and a space in which a fourth process of fourth processing the workpiece 700 is performed. Can be defined as
  • the first work station W1 is located at the bottom left, and the second, third and fourth work stations W2, W3 and W4 may be arranged in a clockwise order.
  • the first, second, third, and fourth work stations W1, W2, W3, and W4 are positioned with the workpiece 700 brought in by the carrying robot 50. Can be understood in order.
  • the workpiece 700 is a first workpiece 710, a second workpiece 720, a third workpiece 730 according to the order carried by the carry-in robot 50 for convenience of explanation. And a fourth workpiece 740.
  • the first, second, third, and fourth means only the order in which they are brought in.
  • the workpiece 700 in which the first, second, third, and fourth processes are performed is carried out by the carrying out robot 60, the The operation of the press device 10 is not stopped, and a new workpiece 700 may be continuously brought into the first work station W1.
  • the press apparatus 10 first, 2, 3, 4 The process can be performed continuously automatically.
  • the work piece 700 loaded on the stacker 30 is brought into the press device 10, so that different processes of up to 4 work pieces 700 are performed. It can be performed simultaneously.
  • the workpiece 700 loaded on the stacker 30 based on FIG. 7 is carried into the first work station W1 from the front of the press device 10, and the first, second, and third , Workpiece 700 in which 4 processes are completed may be taken forward from the fourth work station W4.
  • FIG. 8 is a view showing a process in which a first workpiece is input to a first work station according to an embodiment of the present invention
  • FIG. 9 is a view showing a process in which the upper mold unit descends and the first process is performed
  • FIG. 10 is a view showing a process in which the transfer module rotates and elevates to mount a workpiece
  • FIG. 11 shows a process in which the transfer module is rotated to move the position of the mounted first workpiece and dismount it. It is a drawing shown.
  • the carrying robot 50 may carry the first workpiece 710 in the form of a raw material into the first work station W1.
  • FIG. 8(A) is a view in which the transfer robot inputs the first workpiece to the first work station
  • FIG. 8(B) is a state in which the transfer robot is placed in place after the transfer of the first workpiece It is a diagram showing.
  • the carrying robot 50 carries the first workpiece 710 loaded on the stacker 30 into the first work station W1. Thus, it can be returned to its original position after being seated on the upper surface of the first lower mold 212.
  • the upper mold unit 250 may be located in the open position P1.
  • the open position (see FIG. 9, P1) may be understood as a position in which the upper mold unit 250 is moved upward by the guide frame.
  • the transfer module 300 may be positioned at a first height P3.
  • the first height P3 may be understood as the height at which the transfer module 300 is raised by the elevation driver 500.
  • the height of the transfer module 300 at the first height P3 may be smaller than the upper mold unit 250 at the open position P1. That is, even if the transfer arm 330 is rotated by the rotation driving part 600 at the first height P3, since the upper mold unit 250 is spaced apart, the transfer arm 330 is the upper mold unit Interference with 250 is prevented.
  • the transfer arm 330 may be located at the first position R1.
  • the first position R1 may be understood as a position in which the first, second, and third transfer arms 330 do not overlap the lower mold unit 210 or the upper mold unit 250 in the vertical direction.
  • first, second, and third transfer arms 330 in the first position R1 are located above the separation space formed between the plurality of lower molds 212, 214, 216, 218, and the work station W It can be located outside of.
  • the first transfer arm 331 is located above the separation space between the first lower mold 212 and the second lower mold 214, and the second transfer The arm 333 is located above the separation space between the second lower mold 214 and the third lower mold 216, and the third transfer arm 335 is the third lower mold 216 and It may be located above the separation space between the fourth lower mold 218.
  • the transfer arm 330 when the transfer arm 330 is positioned at the first position R1, even if the slider 115 moves up and down by the guide frame, the upper mold unit 250 is provided with the transfer arm 330 ) And the mounting unit 360 can be moved up and down without interference.
  • the mounting plate 350 and the mounting unit 360 may be positioned at a fixed position.
  • the mounting plate 350 and the mounting portion 360 are located above the separation space formed between the plurality of lower molds 212,214,216,218, to be located outside the work station W Can.
  • the fixed position is a position for the mounting plate 350 and the mounting unit 360 to wait for mounting, and may be defined as a “standby position”.
  • the standby position may be a position in which the mounting plate 350 is disposed in the extending direction of the transfer arm 330.
  • the transfer module 300 maintains the first height (P3) and the first position (R1), the mounting plate 350 and the mounting portion 260 is located in the fixed position
  • the upper mold unit 250 may be lowered to the closed position P2 by the control unit 180.
  • the closed position (P2) can be understood as a position where the press process can be performed by the slide 115 being lowered by the guide frame so that the upper mold unit 250 and the lower mold unit 210 are matched. Can.
  • the closed position P2 is understood to be a position where the space between the upper mold unit 250 and the lower mold unit 210 is closed.
  • the upper mold unit 250 may move between the open position P1 and the closed position P2.
  • the first workpiece 710 positioned in the first work station W1 is subjected to a first process, so that the first processing unit can be processed. have.
  • control unit 180 may control the upper mold unit 250 to move up and down to the open position P1.
  • FIG. 10(A) is a view showing a process in which the transfer arm is moved to a second position by the rotation driving unit
  • FIG. 10(B) is a view showing a state in which the mounting unit is mounted on the workpiece.
  • the transfer arm 330 may be positioned at the second position R2 by the rotation driving unit 600.
  • the control unit 180 may control the rotation driving unit 600 such that the transfer arm 330 is rotated from the first position R1 to the second position R2.
  • the second position R2 may be a position in which the transfer arm 330 is rotated counterclockwise from the first position R1 by a first angle.
  • the first angle may be an angle having an angle difference within a set range of 45°.
  • the setting range may be within 5°.
  • the transfer arm 330 may be positioned above the lower mold unit 210.
  • the plurality of transfer arms 330 may be positioned above the lower mold except one lower mold among the plurality of lower molds.
  • the lower mold may be a lower mold located at the fourth work station W4.
  • first transfer arm 331 may be located above the central portion of the first lower mold 212 and the second transfer arm 333 may be located above the central portion of the second lower mold 214. have.
  • the third transfer arm 335 may be located above the central portion of the third lower mold 216.
  • the control unit 180 may control the mounting plate 350 and the mounting unit 360 to be positioned at the mounting position while the transfer arm 330 is positioned at the second position R2.
  • the mounting plate 350 and the mounting part 360 are rotated so as to come to the mounting position where mounting and dismounting of the workpiece 700 is easy. Can be controlled.
  • the mounting position may be a position in which the mounting plate 350 is arranged to form a set angle with the transfer arm 330.
  • the set angle may be an angle having an angle difference within 45° and a set range.
  • the setting range may be within 5°.
  • the mounting position may be understood as a position in which the edge or corner of the mounting plate 350 is arranged to be parallel or perpendicular to the side end of the lower mold unit 210 or the workpiece 700.
  • the arrangement of the mounting plate 350 when the transfer arm 330 is positioned above one lower mold among the plurality of lower molds is when the transfer arm 330 is positioned above the other lower mold. It may be the same as the arrangement of the mounting plate 350.
  • the degree of rotational direction and rotational angle for the mounting plate 350 and the mounting portion 360 to be disposed at the mounting position may be different depending on the rotational direction and rotational angle of the transfer arm 330.
  • the mounting plate 350 of the first transfer arm 331 and the third transfer arm 335 can be rotated counterclockwise to have a 45° angle difference within the set range.
  • the setting range may be within 5°.
  • the mounting plate 350 of the second transfer arm 333 can be rotated to have an angle difference within a set range of 45° in the clockwise direction.
  • the setting range may be within 5°.
  • the workpiece 700 is unstablely mounted or mounted.
  • the workpiece 700 may be improperly seated on the upper surface of the lower mold unit 210.
  • the biased portion is mounted at the center portion, not the center portion of the workpiece 700 according to the rotational position of the transfer arm 330. Problems may arise.
  • the workpiece 700 mounted by the mounting portion 360 in one lower mold is seated at a position where the other lower mold is separated. Problems may arise.
  • the mounting portion 360 can not only stably mount the workpiece 700, but also the transfer arm ( Since it is always located in the mounting position according to the rotational position of 330, the workpiece 700 can be seated at an appropriate position among the upper surfaces of the lower mold unit 210.
  • the plurality of mounting plates 350 positioned on the plurality of transfer arms 330 may be disposed parallel to each other at the mounting position.
  • the lifting driver 500 may be controlled such that the transfer arm 330 descends to the second height P4.
  • the second height P4 may be defined as a height at which the mounting portion 360 is capable of mounting or dismounting the workpiece 700.
  • the elevation driver 500 may be controlled to move up and down between the first height P3 and the second height P4.
  • the mounting portion 360 is the first workpiece
  • the 710 can be mounted stably.
  • the transfer arm 330 may be controlled to elevate to the first height P3.
  • FIG. 11(A) is a view showing a process in which the transfer arm is moved to a third position by the rotation driving unit
  • FIG. 11(B) is a view showing a state in which the mounting unit is dismounted from the workpiece. .
  • the transfer arm 330 in the state in which the mounting portion 360 is mounted on the first workpiece 710, the transfer arm 330 is rotated by the rotation driving unit 600. It may be located in the third position (R3).
  • the control unit 180 may control the rotation driving unit 600 such that the transfer arm 330 is rotated from the second position R2 to the third position R3.
  • the third position R3 may be a position where the transfer arm 330 rotates clockwise from the second position R2 by a second angle.
  • the second angle may be an angle having an angle difference within 90° and a set range.
  • the setting range may be within 5°.
  • the second angle may be twice the first angle.
  • the transfer arm 330 may be located above the lower mold unit 210.
  • first transfer arm 331 may be located above the central portion of the second lower mold 214, and the second transfer arm 333 may be located above the central portion of the third lower mold 216. have.
  • the third transfer arm 335 may be positioned above the central portion of the fourth lower mold 218.
  • the control unit 180 may control the mounting plate 350 and the mounting unit 360 to be disposed in the mounting position while the transfer arm 330 is positioned at the third position R3.
  • the arrangement of the mounting plate 350 in the third position R3 may be controlled to be the same as the arrangement in the second position R2.
  • the mounting plate 350 and the mounting part 360 are rotated so as to come to the mounting position where mounting and dismounting of the workpiece 700 is easy. Can be controlled.
  • the lifting driver 500 may be controlled so that the transfer arm 330 descends to the second height P4. .
  • the mounting portion 360 can be mounted on the upper surface of the second lower mold 214 by dismounting the first workpiece 710. have. That is, the first workpiece 710 is moved from the upper surface of the first lower mold 214 to the upper surface of the second lower mold 214 by the transfer arm 330 and the mounting portion 360.
  • the lifting/lowering driving unit 500 may be controlled so that the transfer arm 330 rises to the first height P3.
  • the first work station W1 has a second blood.
  • the workpiece 720 may be brought in.
  • FIG. 12 is a view showing a process in which a second workpiece is introduced into a first work station according to an embodiment of the present invention
  • FIG. 13 is a view showing the rotation of the transfer module and the process of raising and lowering the upper mold unit.
  • FIG. 14 is a view showing a process in which the transfer module is rotated to mount the first and second workpieces
  • FIG. 15 is after the transfer module is rotated to move and dismount the adsorbed first and second workpieces It is a diagram showing a process.
  • the carrying robot 50 carries a second workpiece 720 in the form of a raw material into the first work station W1, and the upper surface of the first lower mold 212 After you settle in, you can return to its original position.
  • the upper mold unit 250 In the process of bringing in the second workpiece 720 by the carrying robot 50, the upper mold unit 250 is located in the open position P1, and the transfer arm 330 is located in the third position ( R3).
  • the transfer arm 330 is in the third position R3, so the transfer arm 330 Even if the space between the first height P3 and the second height P4 is elevated, the second workpiece 720 may be easily brought in.
  • FIG. 13(A) is a view showing a process in which the transfer arm moves to the first position by the rotation driving unit
  • FIG. 13(B) is a process in which the upper and lower mold units are lowered to perform the first and second processes. It is a diagram showing.
  • the transfer arm 330 may be controlled to move from the third position R3 to the first position R1. Can.
  • rotation cylinder 340 and the rotation adjustment unit 342 may be controlled by the control unit 180 such that the mounting plate 350 and the mounting unit 360 are positioned at the fixed position (standby position).
  • the first workpiece 710 and the second workpiece 720 are respectively second.
  • the second processing and the first processing can be performed.
  • control unit 180 may control the upper mold unit 250 to move up and down to the open position P1.
  • FIG. 14(A) is a view showing a process in which the transfer arm moves to a second position by the rotation driving unit
  • FIG. 14(B) is a view showing a state in which the mounting unit is mounted with the workpiece.
  • the transfer arm 330 rotates from the first position R1 to the second position R2. Can be controlled.
  • the mounting portion 360 is the first workpiece 710 and the second workpiece 720 can be stably mounted.
  • FIG. 15(A) is a view showing a process in which the transfer arm moves to a third position by the rotation driving unit
  • FIG. 15(B) is a view showing a process in which the mounting unit dismounts the workpiece. .
  • the transfer arm 330 is the rotation driving unit 600 It can be located in the third position (R3) by.
  • control unit 180 may control the mounting plate 350 and the mounting unit 360 to be disposed in the mounting position.
  • the first workpiece 710 mounted on the mounting unit 360 is from the second lower mold 214 to the upper surface of the third lower mold 216, the first 2
  • the workpiece 720 may be transferred from the first lower mold 212 to the upper surface of the second lower mold 214.
  • the transfer arm 330 is moved up and down between the first height (P1) and the second height (P2) by the control unit 180, the first work station (W1) has a third blood
  • the workpiece 730 may be brought in.
  • FIG. 16 is a view showing a process in which a third workpiece is introduced into a first work station according to an embodiment of the present invention
  • FIG. 17 shows that the upper mold unit descends after the transfer module is rotated
  • the first, second, 3 is a view showing a process in which the process is performed
  • FIG. 18 is a view showing a process in which the transfer module is rotated to mount the first, second, and third workpieces
  • FIG. 19 is the transfer module is rotated to mount It is a diagram showing the process of dismounting a first, second, or third workpiece.
  • the carrying robot 50 carries a third workpiece 730 in the form of a raw material into the first work station W1, and the upper surface of the first lower mold 212 After you settle in, you can return to its original position.
  • the upper mold unit 250 In the process of bringing in the third workpiece 730 by the carrying robot 50, the upper mold unit 250 is located in the open position P1, and the transfer arm 330 is located in the third position ( R3).
  • FIG. 17(A) is a view showing a process in which the transfer arm moves to the first position by the rotation driving unit
  • FIG. 17(B) is the first, second, and third processes performed by the upper mold unit descending. It is a diagram showing the process.
  • the transfer arm 330 is controlled to be moved from the third position R3 to the first position R1. Can.
  • rotation cylinder 340 and the rotation adjustment unit 342 may be controlled by the control unit 180 such that the mounting plate 350 and the mounting unit 360 are positioned at the fixed position (standby position).
  • the processed object 730 may be subjected to third processing, second processing, and first processing, respectively, by performing a third process, a second process, and a first process.
  • control unit 180 may control the upper mold unit 250 to move up and down to the open position P1.
  • FIG. 18(A) is a view showing a process in which the transfer arm moves to a second position by the rotation driving unit
  • FIG. 18(B) is a view showing a state in which the mounting unit is mounted with the workpiece.
  • the transfer arm 330 is transferred from the first position R1 to the second position R2. Can be controlled to rotate.
  • the control unit 180 may control the mounting plate 350 and the mounting unit 360 to be positioned at the mounting position while the transfer arm 330 is positioned at the second position R2.
  • the mounting portion 360 is the first and second ,3 processed objects (710,720,730) can be mounted stably.
  • FIG. 19(A) is a view showing a process in which the transfer arm moves to a third position by the rotation driving unit
  • FIG. 19(B) is a view showing a process in which the mounting unit dismounts the workpiece. .
  • the transfer arm 330 is the rotary drive ( 600) may be located at the third position R3.
  • control unit 180 may control the mounting plate 350 and the mounting unit 360 to be disposed in the mounting position.
  • the controller 180 may control the elevating driving unit 600 such that the transfer arm 330 descends to the second height P4 and then elevates to the first height P3.
  • the mounting part 360 releases the mounting state of the first, second, and third workpieces 710, 720, and 730 to release the first, second, and third workpieces 710, 720, and 730 into the fourth lower mold 218. , It can be seated on the third lower mold 216 and the second lower mold 214.
  • the first workpiece 710 mounted on the mounting part 360 is the upper surface of the fourth lower mold 218 from the third lower mold 216
  • the second workpiece 720 is the It may be transferred from the second lower mold 214 to the upper surface of the third lower mold 216.
  • the third workpiece 730 may be transferred from the first lower mold 212 to the upper surface of the second lower mold 214.
  • the first work station (W1) has a fourth blood
  • the workpiece 740 may be brought in.
  • FIG. 20 is a view showing a process in which a fourth workpiece is input to a first work station according to an embodiment of the present invention
  • FIG. 21 is a first, second, after the transfer module rotates, the upper mold unit descends 3
  • 4 is a process showing a process
  • FIG. 22 is a view showing a process in which the transfer module is rotated to mount the second, third, and fourth workpieces and the process of taking out the first workpiece
  • FIG. 23 is a view showing a state in which the first workpiece is taken out and loaded.
  • the carrying robot 50 carries the fourth workpiece 740 in the form of a raw material into the first work station W1, and thus the upper surface of the first lower mold 212 After you settle in, you can return to its original position.
  • the upper mold unit 250 In the process of bringing in the fourth workpiece 740 by the carrying robot 50, the upper mold unit 250 is located in the open position P1, and the transfer arm 330 is located in the third position ( R3).
  • FIG. 21(A) is a view showing a process in which the transfer arm moves to the first position by the rotation driving unit
  • FIG. 21(B) is a first, second, third, and fourth process in which the upper mold unit descends. It is a diagram showing the process performed.
  • the transfer arm 330 is controlled to move from the third position R3 to the first position R1. Can.
  • rotation cylinder 340 and the rotation adjustment unit 342 may be controlled by the control unit 180 such that the mounting plate 350 and the mounting unit 360 are positioned at the fixed position (standby position).
  • the work piece 730 and the fourth work piece 740 may be processed by the fourth process, the third process, the second process, and the first process, respectively, so that the fourth process, the third process, the second process, and the first process can be performed. have.
  • control unit 180 may control the upper mold unit 250 to move up and down to the open position P1.
  • FIG. 22(A) is a view showing a process in which the transfer arm moves to a second position by the rotation driving unit
  • FIG. 22(B) is a view showing a state in which the mounting unit is mounted with the workpiece.
  • the transfer arm 330 is transferred from the first position R1 to the second position ( R2).
  • the control unit 180 may control the mounting plate 350 and the mounting unit 360 to be positioned at the mounting position while the transfer arm 330 is positioned at the second position R2.
  • the mounting portion 360 is the second, third , 4 processed objects (720,730,740) can be mounted stably.
  • the transfer arm 330 may be controlled to elevate to the first height P3.
  • the take-out robot ( 60) may take out the first workpiece 710 from the fourth work station W4.
  • the transport robot 60 may transfer the first workpiece 710 to the conveyor 70.
  • the first workpiece 710 may be understood as a finished product in which the first, second, third, and fourth processing is performed.
  • the transfer arm 330 rotates to the third position R3, and then descends to the second height P4.
  • the second, third and fourth workpieces 720, 730, and 740 may be dismounted from the mounting unit 360.
  • the transfer arm 330 elevates the first and second heights P3 and P4, the workpiece 700 in the form of a raw material may be brought into the first work station W1. , The above process can be repeated.
  • 24 is a view showing the overall process flow of the press device.
  • the workpiece 700 loaded on the stacker 30 is the first work station W1 on the left side of the press device 10 based on FIG. 24.
  • the first, second, third, and fourth processes 700 to be processed may be taken out from the fourth work station W4 to the right.
  • the taken-out workpiece 700 (finished product) may be transported by the conveyor 70.
  • the press apparatus 10 first, 2, 3, 4 The process can be performed continuously automatically.
  • the work piece 700 loaded on the stacker 30 is brought into the press device 10, so that different processes of up to 4 work pieces 700 are performed. It can be performed simultaneously.
  • the press device 10 by bringing in the workpiece 700, after each process, the transfer for the next process, the multi-process is completed, the workpiece 700 is carried out all continuously, up to four
  • the process of the workpiece can be automatically performed simultaneously and continuously, thereby reducing the required manpower.

Abstract

Un appareil de presse selon le présent mode de réalisation comprend : une pluralité de moules inférieurs constituant une unité de moule inférieure ; une pluralité de moules supérieurs constituant une unité de moule supérieure installée au-dessus de l'unité de moule inférieure pour pouvoir se déplacer vers le haut et vers le bas, la pluralité de moules supérieurs étant installés pour correspondre à la pluralité de moules inférieurs, respectivement ; un module de transfert destiné à transférer une pièce à travailler devant être pressée séquentiellement par la pluralité de moules supérieurs et de moules inférieurs ; et une unité d'entraînement destinée à amener le module de transfert à tourner et se déplacer vers le haut et vers le bas. Le module de transfert comprend une unité de montage sur laquelle la pièce à travailler est montée de manière sélective et qui est conçue pour pouvoir tourner, et un bras de transfert qui s'étend dans une direction radiale à partir de l'unité d'entraînement et a une extrémité au niveau de laquelle l'unité de montage est positionnée. L'unité de montage peut tourner pour être disposée en correspondant à une position de rotation du bras de transfert.
PCT/KR2019/018439 2018-12-28 2019-12-26 Appareil de presse WO2020138937A1 (fr)

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US201862785764P 2018-12-28 2018-12-28
US62/785,764 2018-12-28

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CN114434857A (zh) * 2021-12-21 2022-05-06 回音必集团安徽制药有限公司 一种断血流片加工用压片用定量输料装置
KR20220153764A (ko) * 2021-05-12 2022-11-21 (주)대봉기연 열간단조 3d 트랜스퍼
CN116673381A (zh) * 2023-06-06 2023-09-01 无锡乔森精工机械有限公司 一种二级齿轮减速机构的闭式双点偏心曲轴冲床

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KR20020058781A (ko) * 2000-12-30 2002-07-12 이계안 로터리식 패널 이송장치
US20070207026A1 (en) * 2004-07-15 2007-09-06 Francisco Cortes Grau Part-handling device and industrial handler comprising said device
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KR20220153764A (ko) * 2021-05-12 2022-11-21 (주)대봉기연 열간단조 3d 트랜스퍼
KR102508063B1 (ko) * 2021-05-12 2023-03-09 (주)대봉기연 열간단조 3d 트랜스퍼
CN114434857A (zh) * 2021-12-21 2022-05-06 回音必集团安徽制药有限公司 一种断血流片加工用压片用定量输料装置
CN114434857B (zh) * 2021-12-21 2024-04-12 回音必集团安徽制药有限公司 一种断血流片加工用压片用定量输料装置
CN116673381A (zh) * 2023-06-06 2023-09-01 无锡乔森精工机械有限公司 一种二级齿轮减速机构的闭式双点偏心曲轴冲床

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