WO2012073335A1 - プレス成形装置の金型交換方法 - Google Patents
プレス成形装置の金型交換方法 Download PDFInfo
- Publication number
- WO2012073335A1 WO2012073335A1 PCT/JP2010/071388 JP2010071388W WO2012073335A1 WO 2012073335 A1 WO2012073335 A1 WO 2012073335A1 JP 2010071388 W JP2010071388 W JP 2010071388W WO 2012073335 A1 WO2012073335 A1 WO 2012073335A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- molds
- revolver
- vertical
- press
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1556—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of non-rotary tools
- B23Q3/15573—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of non-rotary tools the tool being taken from a storage device and transferred to a tool holder by means of transfer devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T483/00—Tool changing
- Y10T483/17—Tool changing including machine tool or component
- Y10T483/1729—Reciprocating tool machine tool [e.g., broaching machine, shaping machine, etc.]
Definitions
- the present invention relates to a mold exchanging method of a press molding apparatus, and more specifically, a press that molds a workpiece from this material by pressing a material inserted between two opposed dies with these two dies.
- the present invention relates to a mold exchanging method for a molding apparatus.
- a press molding apparatus that presses a material inserted between two opposing dies with these two dies to form a workpiece from the material.
- a method of exchanging the two molds in a state where a workpiece is taken out between the two molds As such a press molding apparatus, for example, a vertical three-stage press apparatus disclosed in Patent Document 1 is known.
- the present invention is intended to solve such a problem, and an object of the present invention is to provide an exchange method that can reduce a die exchange process in a press molding apparatus.
- the present invention is a mold changing method for a press molding apparatus for molding a workpiece from a material inserted between at least one pair of opposed molds by pressing the material with the at least one pair of molds.
- the at least one pair of molds is exchanged with the material or workpiece inserted between the at least one pair of molds.
- it is not necessary to take out the material or workpiece remaining in the mold that is, it is not necessary to operate the press for the purpose of taking out the material or workpiece remaining in the mold. Therefore, the number of press operations can be reduced, and as a result, the number of mold exchanging steps can be reduced.
- FIG. 1 is an overall configuration diagram of a vertical three-stage press apparatus according to an embodiment of the present invention.
- FIG. 2 is a plan view of FIG.
- FIG. 3 is a schematic diagram showing a method of exchanging mold groups in the vertical three-stage press apparatus of FIG.
- the press molding system 1 includes a vertical three-stage press device 2, a first revolver 3, and a second revolver 4.
- the vertical three-stage press device 2, the first revolver 3, and the second revolver 4 will be individually described.
- the vertical three-stage press device 2 sequentially clamps three pairs of opposing molds 50a, 52a, 54a, 56a, 58a, and 60a, and then clamps the three pairs of molds 50a, 52a, and 54a.
- 56a, 58a, 60a first upper mold 50a, first lower mold 52a, second upper mold 54a, second lower mold 56a, third upper mold 58a, third It is a press device that can form a workpiece from the material M through three steps by pressurizing the lower mold 60a).
- the three steps are the first step of forming the first semi-material M1 from the material M by pressing the third upper mold 58a and the third lower mold 60a, and the second upper mold 54a. And a fourth lower mold 60a, a second step of forming the second semi-material M2 from the first semi-material M1, a first upper mold 50a and a first lower mold 52a This is a third step of forming a workpiece from the second semi-material M2 by pressing.
- the vertical three-stage press device 2 causes the drive die plate 40, the first driven die plate 42, and the second driven die plate 44 to move. Then, the lower frame 10 is lowered toward the lower frame 10, and along with this lowering, the above-described three pairs of molds 50 a, 52 a, 54 a, 56 a, 58 a, 60 a are clamped and pressurized (hereinafter simply referred to as “press”). Is written).
- the vertical three-stage press device 2 is reversely operated after the press is performed.
- the one driven die plate 42 and the second driven die plate 44 rise toward the upper frame 12 side, and along with this rise, the above-described three pairs of molds 50a, 52a, 54a, 56a, 58a , 60a is configured to be opened.
- the first semi-material M1 formed in the first step is the second step.
- Set in (press of second upper mold 54a and second lower mold 56a) the semi-material M2 formed in the second step is a third step (first upper mold 50a and Set to the first lower mold 52a), and the workpiece formed in the third step is dispensed.
- one press is performed for each cycle of mold opening. Work can be molded.
- These setting operations are performed by arms (not shown) provided adjacent to the vertical three-stage press device 2.
- first driven die plate 42, the second driven die plate 44, and the fixed die plate 46 that clamp the lower molds 52a, 56a, and 60a are provided on both the revolvers 3 and 4 to be described later.
- Each of the lower molds 52a, 56a, 60a is provided with a transport mechanism T capable of transporting (taking in and out).
- the three pairs of molds 50a, 52a, 54a, 56a, 58a, and 60a are referred to as a mold group A.
- the vertical three-stage press device 2 is configured in this way.
- the first revolver 3 is a stocker that stocks (stores) reserves of the above-described mold group A (molds 50a, 52a, 54a, 56a, 58a, 60a).
- mold group A molds 50a, 52a, 54a, 56a, 58a, 60a.
- 4 sets can be stocked.
- the first revolver 3 is fastened to the center of the three discs 100, 102, 104 provided at predetermined intervals so as to be integrated with the three discs 100, 102, 104.
- the rotating shaft 106 is made up of.
- the predetermined interval between the three discs 100, 102, 104 means that when the three pairs of dies 50a, 52a, 54a, 56a, 58a, 60a of the vertical three-stage press device 2 described above are opened.
- the three discs 100, 102, 104 and the first follower so that stock mold groups B, D, F, H, which will be described later, can be inserted and removed by sliding. This is the interval at which the die plate 42, the second driven die plate 44, and the fixed die plate 46 form the same height position.
- the lower end of the rotary shaft 106 is pivotally attached to the lower frame 10 so that the three discs 100, 102, 104 are adjacent to the left with respect to the press part of the vertical three-stage press device 2. And the lower end of this rotating shaft 106 is connected with the motor (all are not shown) via the gear. As a result, the three disks 100, 102, 104 can be rotated about the axis of the rotation shaft 106. This rotation is configured to be stopped at a desired position by a sensor (not shown).
- the first revolver 3 is provided with transport mechanisms 108, 108, 108.
- the transport mechanisms 108, 108, 108 are supported from the lower frame 10 (support structure is not shown), and any one of the stock mold groups B, D, F, and H described later is a vertical mold 3.
- This is a mechanism for conveying the mold groups B, D, F, and H to the vertical three-stage press device 2.
- the first disk 100 includes a first preliminary upper mold 50b corresponding to the first upper mold 50a and the first lower mold 52a, and the first 4 sets of the preliminary lower mold 52b are stocked.
- the second disk 102 Similar to the first disk 100, the second disk 102 also includes a second preliminary upper mold 54b and a second preliminary lower corresponding to the second upper mold 54a and the second lower mold 56a. Four sets of molds 54b are stocked.
- the third disk 104 also has a third reserve upper metal corresponding to the third upper metal mold 58a and the third lower metal mold 60a.
- Four sets of the mold 58b and the third preliminary lower mold 60b are stocked. Of these four sets of stock, the first set corresponds to the mold group B described above, the second set corresponds to the mold group D described above, and the third set corresponds to the mold group F described above, The fourth set corresponds to the mold group H described above.
- mold groups B, D, F, and H are stocked in the order of counterclockwise so as to be even in the circumferential direction of the respective disks 100, 102, and 104 in FIG.
- the mold group B is stocked with the material M, the first semi-material M1, and the second semi-material M2 remaining in the dies 50b, 52b, 54b, 56b, 58b, and 60b.
- the first revolver 3 is configured in this way.
- the second revolver 4 is also a stocker that stocks (stores) reserves of the above-described mold group A (molds 50a, 52a, 54a, 56a, 58a, 60a). In this embodiment, an example in which three sets can be stocked is shown.
- the second revolver 4 is configured in the same manner as the first revolver 3 described above. For this reason, in the figure, the same members of both the revolvers 3 and 4 are denoted by the same reference numerals, and redundant description will be omitted.
- the first disk 100 includes a first preliminary upper plate corresponding to the first upper mold 50a and the first lower mold 52a. Three sets of the mold 50b and the first preliminary lower mold 52b are stocked. Similar to the first disk 100, the second disk 102 also includes a second preliminary upper mold 54b and a second preliminary lower corresponding to the second upper mold 54a and the second lower mold 56a. Three sets of molds 54b are stocked.
- the third disk 104 also has a third reserve upper metal corresponding to the third upper metal mold 58a and the third lower metal mold 60a.
- Three sets of the mold 58b and the third preliminary lower mold 60b are stocked. Of these three sets of stock, the first set corresponds to the mold group C, the second set corresponds to the mold group E, and the third set corresponds to the mold group G.
- these mold groups C, E, G are stocked in the order of counterclockwise at 90 degree intervals in the circumferential direction of the respective discs 100, 102, 104.
- the second revolver 4 is provided with an empty space so that the mold group A of the vertical three-stage press device 2 can be stocked.
- the second revolver 4 is configured in this way.
- the press molding system 1 is composed of the vertical three-stage press device 2, the first revolver 3, and the second revolver 4.
- the mold group A (three pairs of molds 50 a, 52 a, 54 a, 56 a, 58 a, 60 a) of the vertical three-stage press device 2 described above is used as the mold of the first revolver 4.
- a method of exchanging the mold group B (three pairs of molds 50b, 52b, 54b, 56b, 58b, 60b) will be described. In this explanation, explanation is made from a state in which the workpieces are sequentially formed (a state in which the material M, the first semi-material M1, and the second semi-material M2 remain in the mold group A and is not blanked). (See FIG. 3A).
- the mold group A is clamped from this state, and when the mold clamping is completed, an operation of releasing (unlocking) each clamp of the mold group A is performed (see FIG. 3B). .
- the mold opening operation of the clamped mold group A is performed (see FIG. 3C).
- the transport mechanism T, T, T of the vertical three-stage press apparatus 2 and the transport mechanism 108, 108, 108 in the empty space (position indicated by an imaginary line) of the second revolver 4 are operated to operate the second revolver. 4 to slide the mold group A.
- the conveyance mechanism 108, 108, 108 of the mold group B of the first revolver 3 is operated to slide the mold group B on the vertical three-stage press device 2 (FIG. 3 ( D)).
- the mold group B is clamped.
- the clamps of the mold group B are fixed ( The operation of locking is performed (see FIG. 3F).
- the mold group B is opened (see FIG. 3G).
- the mold group A of the vertical three-stage press device 2 is replaced by the method described above.
- the mold group A is replaced with the mold group B while the material M, the first semi-material M1, and the second semi-material M2 remain in the mold group A.
- the number of press operations can be reduced, and as a result, the number of replacement steps of the mold group A can be reduced.
- the mold group B is replaced with the material M, the first semi-material M1, and the second semi-material M2 remaining, the replacement to the mold group B is completed and the press is operated. From the first press, the workpiece can be formed immediately.
- the contents described above relate to an embodiment of the present invention, and do not mean that the present invention is limited to the above contents.
- the “vertical three-stage press apparatus 2” has been described as an example of the “press forming apparatus”.
- the present invention is not limited to this, and any number of stages may be used as long as it is multistage.
- the transport mechanism 108 is provided according to the number of sets.
- the present invention is not limited to this, and any of the spare mold groups D, F, and H may be replaced.
- the three discs of the first revolver 3 until the die groups D, F and H to be exchanged reach the conveying position of the vertical three-stage press device 2 (the position of the die group B in FIG. 2). What is necessary is just to rotate 100,102,104. The same applies to the second revolver 4.
- the exchange of the three pairs of molds 50a, 52a, 54a, 56a, 58a, and 60a has been described as an example.
- the present invention is not limited to this, and one pair, two pairs, or any number of pairs may be used.
Abstract
Description
この方法によれば、金型に残った素材またはワークを取り出す必要がない、すなわち、金型に残った素材またはワークを取り出す目的でプレスを作動させる必要がない。そのため、プレスの作動の回数を削減でき、結果として、金型の交換工程を少なくできる。
実施例では、『プレス成形装置』の例として、『縦型3段プレス装置2』を説明した。しかし、これに限定されるものでなく、多段であれば、何段であっても構わない。
Claims (1)
- 少なくとも1対の対向する金型の間に挿入した素材を、この少なくとも1対の金型でプレスすることで、この素材からワークを成形するプレス成形装置の金型交換方法であって、
この少なくとも1対の金型を交換するとき、この少なくとも1対の金型の間に素材またはワークを挿入したままの状態で、この少なくとも1対の金型を交換するプレス成形装置の金型交換方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/990,687 US20130310237A1 (en) | 2010-11-30 | 2010-11-30 | Die replacing method for press forming machine |
CN2010800704391A CN103476518A (zh) | 2010-11-30 | 2010-11-30 | 冲压成形装置的模具更换方法 |
JP2012546613A JPWO2012073335A1 (ja) | 2010-11-30 | 2010-11-30 | プレス成形装置の金型交換方法 |
PCT/JP2010/071388 WO2012073335A1 (ja) | 2010-11-30 | 2010-11-30 | プレス成形装置の金型交換方法 |
TW099143196A TW201221345A (en) | 2010-11-30 | 2010-12-10 | Press forming device and die replacement method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/071388 WO2012073335A1 (ja) | 2010-11-30 | 2010-11-30 | プレス成形装置の金型交換方法 |
Publications (1)
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WO2012073335A1 true WO2012073335A1 (ja) | 2012-06-07 |
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ID=46171321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2010/071388 WO2012073335A1 (ja) | 2010-11-30 | 2010-11-30 | プレス成形装置の金型交換方法 |
Country Status (5)
Country | Link |
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US (1) | US20130310237A1 (ja) |
JP (1) | JPWO2012073335A1 (ja) |
CN (1) | CN103476518A (ja) |
TW (1) | TW201221345A (ja) |
WO (1) | WO2012073335A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140033886A1 (en) * | 2012-08-01 | 2014-02-06 | Xerox Corporation | Document Production System and Method With Automated Die Exchange |
JP6391111B2 (ja) * | 2014-07-08 | 2018-09-19 | オリイメック株式会社 | 型交換台、多層加工システム、及び型交換方法 |
CN104368668B (zh) * | 2014-11-03 | 2016-08-17 | 无锡锡锻机床有限公司 | 数控冲剪生产线双模具库系统 |
CN105057472B (zh) * | 2015-08-05 | 2017-05-17 | 洛阳市优能自动化设备有限公司 | 一种金属板材冲压剪切自动化设备的模具打击装置的使用方法 |
IT201700088418A1 (it) * | 2017-08-01 | 2019-02-01 | Hydromec S R L | Giostra multistazione per il cambio attrezzo e stampo di una pressa |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582131U (ja) * | 1978-12-04 | 1980-06-06 | ||
JP2000141320A (ja) * | 1998-11-11 | 2000-05-23 | Ishikawajima Harima Heavy Ind Co Ltd | 軟質材強化装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2060346A1 (de) * | 1969-12-09 | 1971-06-09 | Aoki K | Verfahren und Vorrichtung zum Herstellen von Spritzgussformlingen |
CH668224A5 (de) * | 1985-05-01 | 1988-12-15 | Feintool Int Holding | Presse mit einer oberen und einer unteren platte zum aufspannen eines werkzeugpaketes. |
US5040404A (en) * | 1990-10-31 | 1991-08-20 | Chrysler Corporation | Die changing system and apparatus for stamping presses |
JP2000015496A (ja) * | 1998-06-26 | 2000-01-18 | Kiso Kogyo Kk | プレス成形型装置とプレス成形方法 |
US8024955B2 (en) * | 2007-11-20 | 2011-09-27 | Hirotec America, Inc. | Part in die, die change process |
-
2010
- 2010-11-30 CN CN2010800704391A patent/CN103476518A/zh active Pending
- 2010-11-30 US US13/990,687 patent/US20130310237A1/en not_active Abandoned
- 2010-11-30 JP JP2012546613A patent/JPWO2012073335A1/ja active Pending
- 2010-11-30 WO PCT/JP2010/071388 patent/WO2012073335A1/ja active Application Filing
- 2010-12-10 TW TW099143196A patent/TW201221345A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582131U (ja) * | 1978-12-04 | 1980-06-06 | ||
JP2000141320A (ja) * | 1998-11-11 | 2000-05-23 | Ishikawajima Harima Heavy Ind Co Ltd | 軟質材強化装置 |
Also Published As
Publication number | Publication date |
---|---|
CN103476518A (zh) | 2013-12-25 |
TW201221345A (en) | 2012-06-01 |
US20130310237A1 (en) | 2013-11-21 |
JPWO2012073335A1 (ja) | 2014-05-19 |
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