DE69808584T2 - Verfahren und gerät zur biegesimulation - Google Patents

Verfahren und gerät zur biegesimulation

Info

Publication number
DE69808584T2
DE69808584T2 DE69808584T DE69808584T DE69808584T2 DE 69808584 T2 DE69808584 T2 DE 69808584T2 DE 69808584 T DE69808584 T DE 69808584T DE 69808584 T DE69808584 T DE 69808584T DE 69808584 T2 DE69808584 T2 DE 69808584T2
Authority
DE
Germany
Prior art keywords
workpiece
stroke amount
target
folding angle
bending
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69808584T
Other languages
English (en)
Other versions
DE69808584D1 (de
Inventor
Naomichi Mori
Gen Uemura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amada Co Ltd
Original Assignee
Amada Co Ltd
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
Priority claimed from JP18147097A external-priority patent/JP3437413B2/ja
Priority claimed from JP18864697A external-priority patent/JP3357576B2/ja
Priority claimed from JP20915997A external-priority patent/JP3437416B2/ja
Priority claimed from JP20914897A external-priority patent/JP3222094B2/ja
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Publication of DE69808584D1 publication Critical patent/DE69808584D1/de
Application granted granted Critical
Publication of DE69808584T2 publication Critical patent/DE69808584T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35009—Dynamic simulation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35017—Finite elements analysis, finite elements method FEM
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/45—Nc applications
    • G05B2219/45143—Press-brake, bending machine
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/24—Sheet material
DE69808584T 1997-07-07 1998-07-03 Verfahren und gerät zur biegesimulation Expired - Fee Related DE69808584T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP18147097A JP3437413B2 (ja) 1997-07-07 1997-07-07 曲げ加工のシミュレーション方法及びその装置
JP18864697A JP3357576B2 (ja) 1997-07-14 1997-07-14 曲げ加工シミュレーションのワーク要素分割方法
JP20915997A JP3437416B2 (ja) 1997-08-04 1997-08-04 曲げ加工シミュレーションのストローク量自動修正方法
JP20914897A JP3222094B2 (ja) 1997-08-04 1997-08-04 曲げ加工の折り込み線生成方法及びその方法を用いた曲げ加工システム
PCT/JP1998/003015 WO1999003026A1 (en) 1997-07-07 1998-07-03 Bending simulation method and apparatus therefor

Publications (2)

Publication Number Publication Date
DE69808584D1 DE69808584D1 (de) 2002-11-14
DE69808584T2 true DE69808584T2 (de) 2003-02-13

Family

ID=27475001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808584T Expired - Fee Related DE69808584T2 (de) 1997-07-07 1998-07-03 Verfahren und gerät zur biegesimulation

Country Status (5)

Country Link
US (1) US6035242A (de)
EP (1) EP0923755B1 (de)
AT (1) ATE225953T1 (de)
DE (1) DE69808584T2 (de)
WO (1) WO1999003026A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2325066B (en) * 1997-03-24 1999-06-02 Honda Motor Co Ltd Method of manufacturing dies
IT1294998B1 (it) * 1997-09-09 1999-04-27 Salvagnini Italia Spa Procedimento per la generazione automatica di una sequenza di comandi per macchina piegatrice di fogli di lamiera
JPH11179433A (ja) 1997-12-19 1999-07-06 Amada Co Ltd 曲げ加工方法およびこの曲げ加工システム
US6807835B1 (en) 1997-12-19 2004-10-26 Amada Company, Limited Bending method and bending system
JP4316695B2 (ja) 1998-02-20 2009-08-19 株式会社アマダ電子 曲げ角度測定装置
KR100244582B1 (ko) * 1998-03-05 2000-03-02 신종계 선체 외판의 곡면가공방법 및 장치
JP3573958B2 (ja) * 1998-05-21 2004-10-06 株式会社アマダ 板金統合支援システム及び図形データ生成管理プログラムを記憶した記憶媒体
FR2796320B1 (fr) 1999-07-13 2001-10-05 Amada Europ Sa Presse plieuse a precision amelioree
JP4558877B2 (ja) * 2000-01-17 2010-10-06 株式会社アマダ 曲げ加工方法及びその装置
DE60134242D1 (de) * 2000-07-05 2008-07-10 Amada Co Ltd Stufebiegeverfahren und stufebiegevorrichtung mit einzelnes verlängerungscharakterisierungsgerät
US6785640B1 (en) * 2000-08-07 2004-08-31 Daimlerchrysler Corporation Surface evaluation in a stamping manufacturing process utilizing true reflection line methodology and computer graphics technology
JP3808321B2 (ja) * 2001-04-16 2006-08-09 ファナック株式会社 ロボット制御装置
EP1398094B1 (de) * 2002-09-11 2006-05-17 Trumpf Werkzeugmaschinen GmbH + Co. KG Verfahren und Vorrichtung zur Bestimmung der Schenkellänge an einem Biegeteil
US7415400B2 (en) * 2002-10-15 2008-08-19 Livermore Software Technology Corporation System, method, and device for designing a die to stamp metal parts to an exact final dimension
EP1830235A3 (de) * 2003-05-15 2007-09-12 Autoform Engineering Gmbh Auslegung von Werkzeugen und Prozessen für die Umformtechnik
US20080065259A1 (en) * 2006-09-11 2008-03-13 Dietrich David M Method and apparatus for rapidly generating tooling for press machines
JP4410833B2 (ja) * 2007-12-25 2010-02-03 新日本製鐵株式会社 スプリングバック発生原因分析方法、その装置、そのプログラム及び記録媒体
US8941661B2 (en) 2009-04-14 2015-01-27 Adobe Systems Incorporated Automatic corner generation
US8674995B1 (en) * 2009-04-14 2014-03-18 Adobe Systems Incorporated Folding avoidance in skeletal stroke application
EP2420977B1 (de) 2010-08-17 2013-04-24 Feintool Intellectual Property AG Verfahren zur Voraussage bzw. Ermittlung des Einzugs an einem Stanzteil
US20130325423A1 (en) * 2012-05-29 2013-12-05 Livermore Software Technology Corp Trim Line Determination In A Deep Draw Manufacturing of A Sheet Metal Part
CN105930559B (zh) * 2016-04-13 2019-02-01 西北工业大学 一种确定管材数控弯曲回弹角的方法
US11494901B2 (en) 2019-05-21 2022-11-08 Saint Louis University Digital telepathology and virtual control of a microscope using edge computing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947024A (ja) * 1982-09-10 1984-03-16 Anritsu Corp 板金折り曲げ加工シミュレーション方法
US4802357A (en) * 1987-05-28 1989-02-07 The Boeing Company Apparatus and method of compensating for springback in a workpiece
US4864509A (en) * 1987-09-29 1989-09-05 The Boeing Company Method and related apparatus for controlling the operation of a press brake
JP2628693B2 (ja) * 1988-06-07 1997-07-09 株式会社アマダ 折曲げ加工用曲げデータ作成装置
JP2624514B2 (ja) * 1988-06-07 1997-06-25 株式会社アマダ 折曲げ加工用金型・曲げ順設定方法及び装置
US5046852A (en) * 1988-09-16 1991-09-10 The Boeing Company Method and apparatus for bending an elongate workpiece
JPH04238631A (ja) * 1991-01-09 1992-08-26 Fuji Heavy Ind Ltd 管自動加工システム
US5377116A (en) * 1991-07-01 1994-12-27 Valenite Inc. Method and system for designing a cutting tool
JP2630720B2 (ja) * 1992-11-06 1997-07-16 丸機械工業株式会社 板材の折曲げ角検出装置及びこれを使用したプレス機械の運転方法
US5390127A (en) * 1992-12-21 1995-02-14 Ford Motor Company Method and apparatus for predicting post-buckling deformation of sheet metal
US5652805A (en) * 1993-05-24 1997-07-29 Kabushiki Kaisha Komatsu Seisakusho Bending angle detector and straight line extracting device for use therewith and bending angle detecting position setting device
US5463558A (en) * 1994-02-04 1995-10-31 Ford Motor Company Method for designing a binder ring surface for a sheet metal part
US5508935A (en) * 1994-09-21 1996-04-16 Aluminum Company Of America Method for determining the radius of a bending die for use with a bending machine for bending a part and an associated apparatus
DE19521369C2 (de) * 1995-06-12 2000-06-29 Trumpf Gmbh & Co Bearbeitungsmaschine zum Umformen von Werkstücken
US5729462A (en) * 1995-08-25 1998-03-17 Northrop Grumman Corporation Method and apparatus for constructing a complex tool surface for use in an age forming process

Also Published As

Publication number Publication date
WO1999003026A1 (en) 1999-01-21
EP0923755B1 (de) 2002-10-09
ATE225953T1 (de) 2002-10-15
US6035242A (en) 2000-03-07
DE69808584D1 (de) 2002-11-14
EP0923755A1 (de) 1999-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee