WO2012014515A1 - プレス装置システム - Google Patents

プレス装置システム Download PDF

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Publication number
WO2012014515A1
WO2012014515A1 PCT/JP2011/055490 JP2011055490W WO2012014515A1 WO 2012014515 A1 WO2012014515 A1 WO 2012014515A1 JP 2011055490 W JP2011055490 W JP 2011055490W WO 2012014515 A1 WO2012014515 A1 WO 2012014515A1
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WO
WIPO (PCT)
Prior art keywords
heating
press
workpiece
hot
plates
Prior art date
Application number
PCT/JP2011/055490
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
岡崎　静明
Original Assignee
北川精機株式会社
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 北川精機株式会社 filed Critical 北川精機株式会社
Priority to KR1020127029705A priority Critical patent/KR101452189B1/ko
Priority to CN201180025048.2A priority patent/CN102905879B/zh
Priority to DE112011102527.0T priority patent/DE112011102527B4/de
Publication of WO2012014515A1 publication Critical patent/WO2012014515A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B7/00—Presses characterised by a particular arrangement of the pressing members
    • B30B7/02—Presses characterised by a particular arrangement of the pressing members having several platens arranged one above the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B12/00—Presses not provided for in groups B30B1/00 - B30B11/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/062—Press plates
    • B30B15/064—Press plates with heating or cooling means
    • 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
    • B30B15/34—Heating or cooling presses or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B7/00—Presses characterised by a particular arrangement of the pressing members
    • B30B7/02—Presses characterised by a particular arrangement of the pressing members having several platens arranged one above the other
    • B30B7/023—Feeding or discharging means

Definitions

  • the present invention relates to a press apparatus system including a heating press apparatus that heats and presses a workpiece in a vacuum chamber.
  • a method of manufacturing an electronic circuit board there is a method of using a heating press device that presses a work piece formed by alternately superposing resin sheets such as prepreg sheets and copper foil between hot plates.
  • the hot press apparatus is disclosed in JP2002-316296A (hereinafter referred to as a patent).
  • a multi-stage press device in which a large number of hot plates are arranged in the vertical direction, such as those described in Reference 1), a large number of workpieces can be pressed at a time without stopping the mechanism process. The workpiece can be molded efficiently.
  • the present invention has been made to solve the above problems.
  • the present invention is a press apparatus system that can prevent the occurrence of a slip accident, can suppress variations in the thickness of a molded product, and can form a workpiece without stopping a mechanical process.
  • the purpose is to provide.
  • a press apparatus system includes a plurality of heating press apparatuses that heat-press a workpiece to be sandwiched between hot plates, A loader for carrying out, and a plurality of heating press devices and a control means for controlling the loader, while the control means is performing the heating press of the workpiece with one of the plurality of heating press devices, The other heating press apparatus and loader are controlled, and the workpiece is carried in and out of the other heating press apparatus.
  • the workpiece is being heated and pressed by one of a plurality of heating and pressing devices, the workpiece is carried in and out of the other heating and pressing device, so it is conveyed at once by a loader.
  • the number of workpieces to be processed is small, and the loader can be downsized.
  • the number of workpieces stored in a stacker that temporarily stores the workpiece before heating press may be small.
  • a plurality of heating press apparatuses are arranged in the vertical direction.
  • Each of the plurality of heating press apparatuses has a pair of surface plates that are arranged in the vertical direction and to which the heat plate is fixed, and the plurality of heat plates are the heat plate fixed to each of the pair of surface plates. It is good also as a structure containing the at least 1 intermediate
  • the vacuum chamber may have a pair of upper and lower bowl-shaped containers that are closed so as to sandwich the intermediate heating plate holding plate for holding the intermediate heating plate and the inside is sealed from the outside. Good.
  • it may be configured to have a vacuum pump that removes air from the plurality of heating press devices, and a switching valve that is controlled by the control means and switches between which of the vacuum chambers of the plurality of heating press devices is to remove air. preferable.
  • FIG. 1 is a block diagram showing the entire press apparatus system of the present embodiment.
  • FIG. 2 is a front view of the stacker of the present embodiment.
  • 3 is a cross-sectional view taken along the line AA in FIG. 4A to 4D are cross-sectional views taken along the line BB in FIG.
  • FIG. 5 is a side view of the loader of the present embodiment.
  • 6 is a cross-sectional view taken along the line CC of FIG.
  • FIGS. 7A to 7D are cross-sectional views of the stacker or loader of this embodiment, respectively.
  • FIG. 8 is a front view of the heating press section of the present embodiment.
  • FIG. 9 is a front view of the cure press apparatus of the present embodiment.
  • FIG. 1 is a block diagram showing the entire press apparatus system 1 of the present embodiment.
  • the press apparatus system 1 includes a stacker 100 in which a workpiece before molding is temporarily stored, a heating press unit 200 that heat-presses the workpiece, and a curing press of the workpiece that has been hot-pressed.
  • a curing press device 300 for performing the cooling press a cooling press device 400 for cooling the workpiece after the curing press is completed, an unstacker 500 for temporarily storing the workpiece after the cooling press is completed, a stacker 100, and heating.
  • a loader 600 that transports a workpiece among the press unit 200, the curing press device 300, the cooling press device 400, and the unstacker 500 is provided. Further, upstream of the stacker 100, a mechanism unit (not shown) for creating a workpiece formed by alternately stacking a plurality of prepreg sheets and copper foils is disposed. The workpiece to be processed is carried into the stacker 100 via the fixed conveyor 712 and the movable conveyor 711. The workpieces stored in the unstacker 500 are carried out via the movable conveyor 721 and the fixed conveyor 722.
  • the heating press unit 200, the curing press apparatus 300, the cooling press apparatus 400, the fixed conveyor 712 and the movable conveyor 711 on the stacker 100 side, and the fixed conveyor 722 and the movable conveyor 721 on the unstacker 500 side are controlled by the controller 800 of the press apparatus system 1. Be controlled.
  • FIG. 2 is a front view of the stacker 100
  • FIG. 3 is a cross-sectional view taken along the line AA in FIG.
  • two workpieces P can be placed on the stacker 100 in the vertical direction.
  • Each workpiece P is placed on a metal plate M (hereinafter referred to as “metal plate M”).
  • metal plate M (hereinafter referred to as “metal plate M”).
  • Each of the metal plates M is supported by four support arms 111 to 114 at the four corners.
  • the support arms 111 and 112 extend from the right side to the left side in FIGS. 2 and 3 to support the metal plate M, and the support arms 113 and 114 extend from the left side to the right side in FIGS. Support.
  • FIG. 1 is a front view of the stacker 100
  • FIG. 3 is a cross-sectional view taken along the line AA in FIG.
  • FIG. 2 is a front view of the stacker 100
  • FIG. 3 is a cross-sectional view taken along the line AA
  • each of the support arms 111 to 114 is provided in two sets in the vertical direction, and one set of the support arms 111 to 114 arranged in the horizontal direction has 1 A sheet of metal plate M is placed.
  • the metal plate M on which the workpiece P is placed is carried into the stacker 100 from the upper side in FIG.
  • a movable conveyor 711 is used to carry the workpiece P into the stacker 100.
  • the movable conveyor 711 is movable in the vertical direction.
  • the movable conveyor 711 is driven so that the metal plate M placed thereon can be conveyed from the top to the bottom in FIG.
  • These driving of the movable conveyor 711 is performed by a driving mechanism (not shown).
  • the dimension of the movable conveyor 711 in the left-right direction in FIG. 3 (hereinafter referred to as “width direction”) is the distance between the support arms 111 and 113 and the distance between the support arms 112 and 114 in the width direction. Narrower than that. Accordingly, when there is no metal plate M in a portion between the support arms 111 to 114 of the movable conveyor 711, the movable conveyor 711 can freely move up and down in the vertical direction without interfering with the support arms 111 to 114.
  • FIG. 4A to 4D are cross-sectional views taken along the line BB in FIG. As shown in the figure, each of the support arms 111 and 113 has hooks 111h and 113h extending vertically upward. The support arms 112 and 114 also have hooks 112h and 114h having the same shape (see FIG. 3).
  • FIG. 4A shows a state before the metal plate M is transported into the stacker 100.
  • the upper surface 711a of the movable conveyor 711 is higher than the horizontal plane TS1 defined by the upper ends of the hooks 111h to 114h of the upper support arms 111 to 114.
  • the movable conveyor 711 Prior to the state of FIG. 4A, the movable conveyor 711 once moved to the same height as the fixed conveyor 712 (FIG. 1), and the set of workpieces P riding on the metal plate M from the fixed conveyor 712. Two sets are obtained.
  • the movable conveyor 711 After receiving the workpiece P on the metal plate M from the fixed conveyor 712, the movable conveyor 711 is driven so that the upper surface 711a of the movable conveyor 711 moves forward (the direction from the top to the bottom in FIG. 3).
  • the metal plate M on which the workpiece P is placed moves to a portion (region 711b: FIG. 3) between the support arms 111 to 114 of the movable conveyor 711.
  • FIG. 4B shows this state. In this state, the bottom surface of the metal plate M is at a position higher than the horizontal plane TS1 defined by the upper ends of the hooks 111h to 114h of the upper support arms 111 to 114. Therefore, the metal plate M and the workpiece P are conveyed into the stacker 100 without interference between the metal plate M and the hooks 111h to 114h of the support arms 111 to 114.
  • the movable conveyor 711 descends to the position shown in FIG. As a result, the metal plate M is placed on the hooks 111h to 114h of the upper support arms 111 to 114.
  • Region 711b Moves up in FIG. FIG. 4D shows this state.
  • the bottom surface of the metal plate M is higher than the horizontal plane TS2 defined by the upper ends of the hooks 111h to 114h of the lower support arms 111 to 114, and the upper end of the metal plate M is the uppermost support arm 111. It is at a position lower than the horizontal plane BS1 defined by the lower ends of .about.114.
  • the dimension in the width direction of the workpiece P is shorter than the width dimension in the gap between the support arms 111 and 113 and the width dimension in the gap between the support arms 111 and 113, and the workpiece P Is at a position lower than the horizontal plane TS1 (that is, the position of the bottom surface of the upper metal plate M) defined by the upper ends of the hooks 111h to 114h of the uppermost support arms 111 to 114. Accordingly, the lower metal plate M and the workpiece P are conveyed into the stacker 100 without interfering with the hooks 111h to 114h of the upper support arms 111 to 114 and the upper metal plate M.
  • the movable conveyor 711 is driven according to the procedure shown in FIGS. 4A to 4D, whereby the upper support arms 111 to 114 and the lower support arms 111 to 114 are respectively processed.
  • a metal plate M on which the object P is placed is arranged.
  • the unstacker 500 and the movable conveyor 721 and fixed conveyor 722 on the unstacker 500 side have the same structure as the stacker 100 and the movable conveyor 711 and fixed conveyor 712 on the stacker 100 side, respectively.
  • an operation reverse to that of the stacker 100 ie, an operation for changing the state of FIG. 4D to the state of FIG. 4A).
  • FIG. 5 is a side view of the loader 600.
  • 6 is a cross-sectional view taken along the line CC of FIG.
  • the loader 600 includes a first moving mechanism 640 for loading or unloading the workpiece P between the stacker 100, the heating press unit 200, the curing press device 300, the cooling press device 400, and the unstacker 500, and the stacker 100.
  • a second moving mechanism 630 for moving from the front of the unstacker 500 to the front of the unstacker 500, and a third moving mechanism 670 for changing the position of the workpiece P held by the loader 600 in the height direction.
  • the loader 600 supports the both ends of the metal plate M in the width direction (left-right direction in FIG. 1, up-down direction in FIG. 6) by a pair of loader arms 610, 620. The plate M and the workpiece P thereon are held.
  • the first moving mechanism 640 includes a pair of ball screws 641 and 642 passed in the transport direction and the horizontal direction, and nuts 643 and 644 that engage with the ball screws 641 and 642, respectively. And a first motor 645 that rotationally drives each of the ball screws 641 and 642. Arm guides 611 and 621 are suspended from the nuts 643 and 644, respectively. In addition, loader arms 610 and 620 are attached to the arm guides 611 and 621, respectively. Therefore, when the ball screw 641 is rotationally driven by the first motor 645, the arm guides 611 and 621 and the loader arms 610 and 620 together with the nuts 643 and 644 are connected to the stacker 100, the heating press unit 200, the cure press device 300, and the cooling press device.
  • the ball screws 641 and 642 are suspended from the ceiling plate 650 of the loader 600, and the first motor 645 is fixed to the upper surface of the ceiling plate 650.
  • the torque of the rotating shaft of the first motor 645 is transferred to a driving pulley 646 attached to the rotating shaft of the first motor 645 and driven pulleys 641a and 642a provided at the ends (right side in the drawing) of the ball screws 641 and 642. It is transmitted to the ball screws 641 and 642 through the endless belt 647.
  • the loader arms 610 and 620 are inserted into the stacker 100, the heating press unit 200, the curing press device 300, the cooling press device 400, and the unstacker 500 by the first moving mechanism 640, and the workpiece P
  • the metal plate M can be moved between a position where it can be delivered and received and a position sufficiently away from the stacker 100, the heating press unit 200, the curing press device 300, the cooling press device 400, and the unstacker 500.
  • the first moving mechanism 640 moves the loader arms 610 and 620 by a ball screw mechanism, but instead of the ball screw mechanism, a cylinder mechanism (hydraulic or pneumatic drive), rack- A pinion mechanism or the like may be used.
  • the second moving mechanism 630 will be described.
  • the loader arms 610 and 620 and the arm guides 611 and 621 are moved together with the ceiling plate 650 by the second moving mechanism 630 while being suspended from the ceiling plate 650 as described above.
  • the second moving mechanism 630 includes a pair of linear rails 631 that are passed in parallel to the arrangement direction of the stacker 100, the heating press unit 200, the curing press device 300, the cooling press device 400, and the unstacker 500. 632.
  • the linear rails 631 and 632 are fixed to the device frame 2 of the press device system 1.
  • Linear motion bearings that engage with the linear rails 631 and 632 are fixed on the ceiling plate 650. For this reason, the ceiling board 650 and the loader arms 610 and 620 are movable along the linear rails 631 and 632.
  • a rack 635 extending along the linear rails 631 and 632 is suspended from the apparatus frame 2.
  • a second motor 636 is fixed on the ceiling plate 650.
  • a pinion 637 that engages with the rack 635 is attached to the rotation shaft of the second motor 636. Therefore, the ceiling plate 650 and the loader arms 610 and 620 can be moved along the linear rails 631 and 632 by driving the second motor 636.
  • the second moving mechanism 630 moves the loader arms 610 and 620 by a rack-pinion mechanism, but instead of the rack-pinion mechanism, a cylinder mechanism (hydraulic or pneumatic drive), A ball screw mechanism or the like may be used.
  • the third moving mechanism 670 includes third motors 671 and 672 attached to the arm guides 611 and 621, and a linear motion conversion mechanism (not shown) provided inside the arm guide 611.
  • the linear motion conversion mechanism is a mechanism (such as a rack-pinion mechanism or a ball screw mechanism) that converts the rotational motion of the output shafts of the third motors 671 and 672 into a linear motion in the vertical direction.
  • the linear motion conversion mechanisms provided with the arm guides 611 and 621 are connected to loader arms 610 and 620, respectively. Therefore, it is possible to move the loader arms 610 and 620 in the vertical direction by driving the third motors 671 and 672.
  • the third moving mechanism 670 moves the loader arms 610 and 620 in the vertical direction by a combination of the third motors 671 and 672 that are rotary motors and the linear motion conversion mechanism.
  • the loader arms 610 and 620 may be moved in the vertical direction using a cylinder mechanism or the like.
  • the loader 600 can translate the loader arms 610 and 620 supporting the metal plate M in the three axial directions.
  • FIG. 7A is a cross-sectional view of the stacker 100 taken along a plane (corresponding to the line BB in FIG. 3) perpendicular to the advancing / retreating direction of the loader arms 610 and 620.
  • 7B and 7C are cross-sectional views of the stacker 100 and the loader 600 taken along a plane (corresponding to the line BB in FIG. 3) perpendicular to the advancing / retreating direction of the loader arms 610 and 620.
  • FIG. 7D is a cross-sectional view of the loader 600 taken along a plane (corresponding to the line DD in FIG. 6) perpendicular to the forward / backward direction of the loader arms 610 and 620.
  • FIG. 7A shows a state before the loader arms 610 and 620 are inserted into the stacker 100.
  • the loader arms 610 and 620 are advanced toward the stacker 100.
  • the loader arms 610 and 620 are inserted into the gaps between the bottom surfaces of both ends in the width direction (left and right ends in the figure) of the metal plate M and the support arms 111 to 114, respectively. Is done.
  • both ends in the width direction of the metal plate M are bent in a crank shape, and the height direction dimension of the gap portion between the bottom surfaces at both ends in the width direction of the metal plate M and the support arms 111 to 114 is increased.
  • the loader arms 610 and 620 are easily inserted.
  • the loader arms 610 and 620 are raised.
  • the metal plate M is scooped by the loader arms 610 and 620, and is separated from the support arms 111 to 114.
  • the loader arms 610 and 620 are retracted in the direction away from the stacker 100.
  • the metal plate M is retracted together with the loader arms 610 and 620 while being supported by the loader arms 610 and 620 and pulled out from the stacker 100.
  • the unstacker 500 has the same structure as the stacker 100.
  • an operation reverse to that when the workpiece P is taken out from the stacker 100 that is, from the state of FIG. 7D to the state of FIG. 7A). Operation).
  • the workpiece P taken out from the stacker 100 is conveyed to the heating press unit 200 by the loader 600, and is pressed and molded while being heated there.
  • the configuration of the heating press unit 200 will be described below.
  • FIG. 8 is a front view of the heating press unit 200.
  • the heating press unit 200 has a configuration in which a first heating press apparatus 200A, a second heating press apparatus 200B, and a third heating press apparatus 200C are arranged in the vertical direction.
  • the first heat press apparatus 200A, the second heat press apparatus 200B, and the third heat press apparatus 200C all have the same structure.
  • the third heat press apparatus 200C will be described, but the same applies to the first heat press apparatus 200A and the second heat press apparatus 200B.
  • an upper heating plate 211, an intermediate heating plate 212, and a lower heating plate 213 are arranged in the vertical direction between the upper block 201a and the lower block 201b. It has a configuration. Further, the workpiece P placed on the metal plate M is arranged on the intermediate heating platen 212 and the lower heating platen 213, respectively.
  • the upper heating plate 211 is fixed to the upper block 201a via the upper rod 202.
  • the lower block 201b incorporates a hydraulic cylinder mechanism 203.
  • the hydraulic cylinder mechanism 203 is a device that moves the cylinder 203a up and down relative to the lower block 201a.
  • a lower heating plate 213 is fixed to the cylinder 203a, and the lower heating plate 213 can be moved up and down by driving the hydraulic cylinder mechanism 203.
  • the intermediate heating platen 212 is formed integrally with an intermediate heating plate support frame 212a which is a plate-like member extending in the horizontal direction. As shown in FIG. 8, in the state where the heating press is not performed (the state where the intervals of the respective heating plates are sufficiently open), the intermediate heating plate support frame 212a is provided on the side block 201c of the apparatus frame. The intermediate heat platen 212 is placed on the intermediate heat platen protrusion 201d, so that the intermediate heat platen 212 is kept floating from the lower heat platen 213.
  • each of the two workpieces P is placed between the upper heating platen 211 and the intermediate heating platen 212 and between the intermediate heating plates.
  • the state is sandwiched between 212 and the lower heating platen 213. From this state, by further driving the hydraulic cylinder mechanism 203, the workpiece P is pressurized between the hot plates.
  • heat transfer oil is passed through each of the heating plates 211 to 213.
  • This heat transfer oil is circulated in the heating plates 211 to 213 by a pump 231.
  • a temperature adjusting means 232 for adjusting the temperature of the heat medium oil is provided in the middle of the circulation path of the heat medium oil, and the heat medium oil heated to a desired temperature is circulated including the inside of the hot platen. By circulating through the system path (broken line portion in FIG. 8), the temperature of the hot plates 211 to 213 can be set to a desired temperature.
  • the upper heat platen 211, the intermediate heat platen 212 and the lower heat platen 213, and the outer side of the workpiece P arranged between the heat plates are arranged so as to face each other.
  • a vacuum chamber 220 having a bowl-shaped upper container 221 and a lower container 222 is disposed.
  • Each of the upper container 221 and the lower container 222 is configured to be movable in the vertical direction by a drive mechanism (not shown).
  • the upper container 221 is retracted to the upper side, the lower container 222 is retracted to the lower side, and the upper container 221 and the lower container 222 are moved downward.
  • the first heating in FIG. 8 is accommodated in which the upper heating plate 211, the intermediate heating plate 212, the lower heating plate 213, and the workpiece P disposed between the heating plates are accommodated. It is possible to switch between the state of the press device 200A and the second heating press device 200B.
  • An opening 221a for passing the upper rod 202 is formed on the upper surface of the upper container 221, and similarly, an opening 222a for passing the cylinder 203a is formed on the lower surface of the lower container 222.
  • an upper bellows 223a is provided so as to cover the outer peripheral surface of the upper rod 202.
  • the upper end of the upper bellows 223a is joined to the lower surface of the upper block 201a without a gap, and the lower end is joined to the peripheral edge of the opening 221a of the upper container 221 without a gap.
  • a lower bellows 223b is provided so as to cover the outer peripheral surface of the cylinder 203a.
  • the upper end of the lower bellows 223b is joined to the peripheral edge of the opening 222a of the lower container 222 without a gap, and the lower end is joined to the upper surface of the lower block 201b without a gap.
  • the gap between the opening 221a of the upper container 221 and the upper rod 202 and the gap between the opening 222a of the lower container 222 and the cylinder 203a are closed without any gap by the bellows 223a and 223b, respectively. It has become. Therefore, in the state where the upper container 221 and the lower container 222 are integrated as in the state of the first heating press apparatus 200A and the second heating press apparatus 200B in FIG. 8, the inside of the vacuum chamber 220 is sealed from the outside air. Will be.
  • the intermediate hot platen support frame 212 a is in a state of being sandwiched between the upper container 221 and the lower container 222.
  • the intermediate heating plate support frame 212a does not protrude from the upper container 221 and the lower container 222 and is completely accommodated in the vacuum chamber 220, the lower edge of the upper container 221 and the upper edge of the lower container 222 are brought into contact with each other.
  • the upper container 221 and the lower container 222 need to be accurately positioned.
  • the intermediate heating platen support frame 212a having a relatively large area, the upper container 221 and the Since each of the lower containers 222 may be brought into close contact with each other, accurate positioning is not necessary when the upper container 221 and the lower container 222 are moved.
  • a vacuum pump 241 is connected to the internal space of the vacuum chamber 220 of each of the first to third heat press apparatuses 200A to 200C via an air pipe (dashed line in FIG. 8). .
  • the inside of the vacuum chamber 220 can be evacuated.
  • stop valves 242A to 242C are arranged in the middle of the air piping connecting the first to third heating press devices 200A to 200C and the vacuum pump 241, respectively. By selectively closing the stop valves 242A to 242C, it is possible to evacuate only the inside of the vacuum chamber 220 where evacuation is to be performed or keep the inside of the vacuum chamber 220 after the evacuation is evacuated.
  • the workpiece P is pressurized.
  • degassing from the voids in the work piece is promoted, and the fluidity of the resin material of the work piece P can be improved.
  • a low press pressure of about 0.49 MPa With a low press pressure of about 0.49 MPa, The workpiece P can be formed.
  • the rigidity of the frames of the heating press apparatuses 200A to 200C can be made lower than that of a conventional pressing apparatus that requires a high pressing pressure, and the heating press apparatuses 200A to 200C can be downsized.
  • Such a configuration includes, for example, only one heating press device having a six-stage configuration (that is, having five intermediate heating plates 212) capable of heating and pressing six sets of workpieces P at a time under vacuum.
  • the vacuum pump 241 required for evacuation of the vacuum chamber 220 can use a small and low output pump.
  • the heating press devices 200A to 200C operate in tandem.
  • the controller 800 (FIG. 1) controls the loader 600 so as to shift the timing at which the hot press apparatuses 200A to 200C perform the hot press to the hot press apparatuses 200A to 200C of the workpiece P. Is being carried in and out.
  • the loader 600 precedes the workpiece P before the first heating press apparatus 200A.
  • the workpiece P is taken out from the second heating press apparatus 200B that has been loaded and heated, and then loaded into the curing press apparatus 300, which is the next process.
  • a new workpiece P (before the heating press) is stacked from the stacker 100. Is taken out and carried into the second heating press apparatus 200B in which the workpiece P is not hot-pressed. Since the time required for the movement of the workpiece P is sufficiently shorter than the time required for the heating press of the workpiece P, the heating press is performed by two sets of the three sets of heating press apparatuses 200A to 200C. In the meantime, it is possible to carry in and carry out the workpiece P with respect to the remaining set of heating press devices. For this reason, the number of workpieces P that can be moved at once by the loader 600 may be two, and the loader 600 can be downsized.
  • the time required for forming one workpiece P Is more than one-sixth of the time required for the hot press by the hot press devices 200A to 200C, so prepare three sets of hot press devices that can hot press two sets of workpieces P at a time. Therefore, it is possible to form the workpiece P without stopping the mechanism process. Further, in such a configuration, the workpiece P stored in the stacker 100 is heated immediately after the heating press in any one of the three sets of heating press devices 200A to 200C is completed.
  • the number of workpieces P that can be stored in the stacker 100 is the same as the number of workpieces P that can be heated and pressed by each heating press device at one time (that is, 2 sets).
  • the stacker 100 can be reduced in size.
  • the loader 600 can move the loader arms 610 and 620 in the vertical direction and the direction in which the loader arms 610 and 620 are advanced and retracted with respect to each of the heating press apparatuses 200A to 200C.
  • the workpiece P can be unloaded from the heating press devices 200A to 200C in the same procedure as that at the time.
  • the workpiece P can be loaded into the heating press devices 200A to 200C in the same procedure as when the workpiece P is loaded into the unstacker 500.
  • FIG. 9 is a front view of the curing press apparatus 300.
  • the curing press device 300 heats the workpiece P with the hot platen while holding the shape of the workpiece P by sandwiching the workpiece P between the hot plates, and the resin contained in the workpiece P.
  • This is a device that performs a curing press that completely reacts the material.
  • the cure press requires time to complete the processing because it is necessary to completely heat the workpiece P.
  • the number of workpieces P that can be pressed at once by the curing press apparatus 300 is several times the number of workpieces P that can be pressed by the heating press unit 200 (six sets). In this embodiment, There are 24 stages.
  • the curing press apparatus 300 includes an upper heating plate 311, a plurality of intermediate heating plates 312 and a lower heating plate 313 arranged in the vertical direction. Can be arranged one by one. That is, the cure press apparatus 300 can accommodate the number of intermediate hot plates 312 + one set of workpieces P at maximum. Although omitted in FIG. 9, the workpiece P is carried into the curing press apparatus 300 in a state of being placed on the metal plate M as in the case of the heating press unit 200.
  • a table surface plate 332 is disposed under the lower heating platen 313.
  • a motor 342 is attached to the lower surface of the table surface plate 332.
  • a ball screw 344 extending downward is coaxially fixed to the rotating shaft of the motor 342, and the ball screw 344 can be rotated by the motor 342.
  • a nut 346 is attached to the lower end of the ball screw 344.
  • the nut 346 is fixed to the device frame 302 of the cure press device 300. Therefore, the table surface plate 332 can be moved up and down by driving the motor 342.
  • the table surface plate 332 is raised.
  • the table heating plate 332 and the lower heating plate 313 fixed to the table table 332 rise, the plurality of intermediate heating plates 312 and the upper heating plate 311 are sequentially lifted by the lower heating plate 313, and the workpieces are processed between the heating plates.
  • the object P is sandwiched.
  • the cure press apparatus 300 is a multistage press apparatus having several tens of stages, but the cure press apparatus 300 is different from the heating press apparatuses 200A to 200C. Since the workpiece P, which has already been subjected to a certain degree of molding by the heating press unit 200 and has a stable shape, is further pressed, there is no variation in the thickness of the molded product even in a multi-stage press. Further, as described above, the curing press does not require a large pressing pressure, so that a slip accident does not occur.
  • the upper heating plate 311, the plurality of intermediate heating plates 312 and the lower heating plate 313 are heated by heaters (not shown) provided in the respective heating plates. Therefore, the workpiece P disposed between the hot plates of the cure press apparatus 300 is heated by being pressed between the hot plates.
  • the two sets of workpieces P conveyed by the loader 600 are moved onto two desired continuous hot plates among the plurality of intermediate hot plates 312 and the lower hot platen 313. It can be done. For this purpose, three consecutive hot plates are moved to a height at which the loader 600 can carry in or out the workpiece P on the lower two of the three hot plates. Can be done. For this reason, the height of two continuous desired hot plates (two continuous hot platens 311 and intermediate hot plates 312) can be fixed at a predetermined height.
  • FIG. 9 A mechanism for fixing the height of the upper heating plate 311 and the intermediate heating plate 312 will be described.
  • two stages of hot plate holding members 370 each having a cylinder 372 and a rod 374 protruding inward in the width direction from the cylinder 372 are provided on both sides of the hot plate in the width direction (left and right direction in the figure). Is provided.
  • two pairs of holes H are formed on both side surfaces in the width direction of the upper heating plate 311 and the intermediate heating plate 312 (that is, four holes H are formed in one heating plate) and are continuous. Since it is necessary to fix the two heating plates at intervals, four heating plate holding members 370 are provided in total, and eight heating plate holding members 370 are provided.
  • the cylinder 372 of the hot platen holding member 370 is fixed to the frame 302 by a fixing column 376.
  • the rod 374 is configured to protrude inward in the width direction from the cylinder 372.
  • the rod 374 is located between a fixed position (the state shown in FIG. 9) that protrudes from the cylinder 372 to the extent that it is inserted into the hole H of the hot platen and a retreat position that is retracted outward in the width direction so as not to be inserted into the hole H of the hot platen. It is possible to advance and retreat.
  • the rod 374 is driven to move between a fixed position and a retracted position by a driving means (not shown) of the hot platen holding member 370.
  • the driving means drives the rod 374 using hydraulic pressure, pneumatic pressure, or solenoid.
  • the height of the hot plate is aligned with the rod 374 of the upper hot plate holding member 370 by driving the table surface plate 332. Then, when the rod 374 is driven from the retracted position to the fixed position, the rod 374 is inserted into the hole H of the hot platen. As a result, the hot platen into which the rod 374 is inserted, the other hot platen on the hot platen, and the workpiece P are supported by the hot platen holding member 370.
  • the table surface plate 332 is lowered from this state, the heat plate underneath is separated from the heat plate in which the rod 374 is inserted, and a space is formed between both heat plates.
  • the heating plate below the heating plate held by the heating plate holding member 370 at the upper stage is aligned with the height of the rod 374 of the heating plate holding member 370 at the lower stage, and then the rod 374 is fixed from the retracted position.
  • the hot platen is fixed.
  • the table surface plate 332 is further lowered, as shown in FIG. 9, the two heat plates fixed to the heat plate holding member 370 and the lower heat plate are arranged at intervals.
  • the loader 600 can carry in or carry out two sets of workpieces P.
  • the curing press apparatus 300 can make an interval between any three consecutive heating plates. Even in this state, the press of the workpiece P is maintained between the hot plates that are not spaced apart.
  • the curing press requires more time than the heating press, but in the present embodiment, the number of workpieces P that can be simultaneously pressed by the curing press apparatus 300 can be simultaneously processed by the heating press unit 200.
  • the number of the workpieces P (six pairs) several times, the workpiece P that has been subjected to the heating press can be immediately cured and pressed without stopping the upstream process of the heating press unit 200 or the like. ing.
  • loading and unloading of the workpiece P with respect to the curing press apparatus 300 is performed similarly to the case of loading and unloading the workpiece P with respect to the heating press apparatuses 200A to 200C (see FIGS. 5 and 6). ) Is done by moving.
  • the loader 600 carries the workpiece P carried out from the cure press device 300 into the cooling press device 400.
  • the cooling press device 400 is a cooling press that cools the workpiece P to room temperature by lowering the temperature of the cooling plate with the workpiece P sandwiched between the cooling plates so that the workpiece P does not warp. It is a device to perform.
  • the cooling press device 400 has the same structure as the cure press device 300, and uses a cooling plate kept at a low temperature instead of the heating plates 311 to 313.
  • a means for cooling the cooling plate one that circulates the heat medium oil kept at a low temperature by a cooler provided outside the apparatus in the heating medium path including the inside of the cooling plate, or the like is used.
  • the workpiece P subjected to the cooling press is sequentially carried out by the loader 600 and carried into the unstacker 500.
  • the heating press unit 200 includes a plurality of heating press devices 200A to 200C arranged in the vertical direction, but a configuration in which the plurality of heating press devices are arranged in the horizontal direction is also possible. It is included in the present invention. However, it can be said that the configuration in which the plurality of heating press devices 200A to 200C are arranged in the vertical direction in the present embodiment is more preferable because the installation space of the entire press device system 1 can be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
PCT/JP2011/055490 2010-07-29 2011-03-09 プレス装置システム WO2012014515A1 (ja)

Priority Applications (3)

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KR1020127029705A KR101452189B1 (ko) 2010-07-29 2011-03-09 프레스 장치 시스템
CN201180025048.2A CN102905879B (zh) 2010-07-29 2011-03-09 冲压装置系统
DE112011102527.0T DE112011102527B4 (de) 2010-07-29 2011-03-09 Pressvorrichtungssystem

Applications Claiming Priority (2)

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JP2010-169914 2010-07-29
JP2010169914A JP5550482B2 (ja) 2010-07-29 2010-07-29 プレス装置システム

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WO2012014515A1 true WO2012014515A1 (ja) 2012-02-02

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KR (1) KR101452189B1 (de)
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DE (1) DE112011102527B4 (de)
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WO (1) WO2012014515A1 (de)

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KR101387004B1 (ko) * 2013-11-07 2014-04-18 정종기 대형 프레스 자동화 생산라인의 고효율 소재 이송장치
KR101661701B1 (ko) * 2016-06-07 2016-10-04 한국건설기술연구원 불연성 섬유강화플라스틱(frp) 시트 제조용 가압 성형 장치 및 방법
KR102501135B1 (ko) * 2016-07-18 2023-02-17 엘지전자 주식회사 자재 성형 장치
CN109572040B (zh) * 2018-10-29 2020-09-15 东北电力大学 一种热压机压头系统

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CN102905879B (zh) 2016-03-16
DE112011102527B4 (de) 2019-05-16
DE112011102527T5 (de) 2013-09-26
CN102905879A (zh) 2013-01-30
KR20130027507A (ko) 2013-03-15
KR101452189B1 (ko) 2014-10-22
JP5550482B2 (ja) 2014-07-16
TW201204544A (en) 2012-02-01
JP2012030236A (ja) 2012-02-16
TWI569950B (zh) 2017-02-11

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