TW340071B - Bending process by press brake and the press brake therefor - Google Patents

Bending process by press brake and the press brake therefor

Info

Publication number
TW340071B
TW340071B TW084107882A TW84107882A TW340071B TW 340071 B TW340071 B TW 340071B TW 084107882 A TW084107882 A TW 084107882A TW 84107882 A TW84107882 A TW 84107882A TW 340071 B TW340071 B TW 340071B
Authority
TW
Taiwan
Prior art keywords
bending
value
calculation
workpiece
engagement
Prior art date
Application number
TW084107882A
Other languages
English (en)
Inventor
Junichi Oyama
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 JP15727794A external-priority patent/JP3212799B2/ja
Priority claimed from JP29722994A external-priority patent/JP3219949B2/ja
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Application granted granted Critical
Publication of TW340071B publication Critical patent/TW340071B/zh

Links

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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
    • 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
    • G05B19/404—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 control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
    • 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
    • G05B2219/37—Measurements
    • G05B2219/37205—Compare measured, vision data with computer model, cad data
    • 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
    • G05B2219/37—Measurements
    • G05B2219/37357—Force, pressure, weight or deflection
    • 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
    • G05B2219/37—Measurements
    • G05B2219/37403—Bending, springback angle
    • 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
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50063—Probe, measure, verify workpiece, feedback measured values

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
TW084107882A 1994-07-08 1995-07-29 Bending process by press brake and the press brake therefor TW340071B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15727794A JP3212799B2 (ja) 1994-07-08 1994-07-08 折曲げ加工装置
JP29722994A JP3219949B2 (ja) 1994-11-30 1994-11-30 プレスブレーキの折曲げ加工方法及び同方法に使用するプレスブレーキ

Publications (1)

Publication Number Publication Date
TW340071B true TW340071B (en) 1998-09-11

Family

ID=26484788

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084107882A TW340071B (en) 1994-07-08 1995-07-29 Bending process by press brake and the press brake therefor

Country Status (7)

Country Link
US (1) US5857366A (zh)
EP (1) EP0769336B1 (zh)
KR (1) KR100390017B1 (zh)
CN (2) CN1068253C (zh)
DE (1) DE69529526T2 (zh)
TW (1) TW340071B (zh)
WO (1) WO1996001706A1 (zh)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4221061B2 (ja) 1994-11-09 2009-02-12 株式会社アマダ 板金曲げ計画の作成・実行用知能システム
WO1998018579A1 (fr) * 1996-10-29 1998-05-07 Komatsu Ltd. Procede de correction d'angle de cintrage et presse-plieuse fabriquee a l'aide de ce procede
US6807835B1 (en) 1997-12-19 2004-10-26 Amada Company, Limited Bending method and bending system
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
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
US6823708B1 (en) * 1999-07-13 2004-11-30 Amada Company Limited Sheet metal bending system provided with a press brake and a sheet metal support device and a method to prepare its control data and a computer readable storage medium that stores its control data
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
WO2002002256A1 (fr) * 2000-07-05 2002-01-10 Amada Company, Limited Technique de coudage et dispositif d'une machine a cintrer definissant une valeur d'allongement unique
AT412071B (de) * 2001-08-17 2004-09-27 Trumpf Maschinen Austria Gmbh Fertigungseinrichtung, insbesondere abkantpresse, und verfahren zum betrieb einer fertigungseinrichtung
JP3085503U (ja) * 2001-10-22 2002-05-10 株式会社サルバニーニジャパン プログラム化した一定の曲げ角度でのシート曲げのための温度補償を有する高効率機械
ATE326297T1 (de) * 2002-09-11 2006-06-15 Trumpf Werkzeugmaschinen Gmbh Verfahren und vorrichtung zur bestimmung der schenkellänge an einem biegeteil
ATE427830T1 (de) * 2003-02-26 2009-04-15 Bystronic Laser Ag Verfahren zur korrigierung eines biegvorgangs und biegepresse
ITTO20030144A1 (it) * 2003-02-28 2004-09-01 Altair Engineering Srl Macchina a controllo numerico per la lavorazione a freddo di parti in lamiera
US7130714B1 (en) * 2004-06-11 2006-10-31 Cessna Aircraft Company Method of predicting springback in hydroforming
WO2006054596A1 (ja) * 2004-11-17 2006-05-26 Amada Company, Limited 曲げ加工方法、曲げ加工方法に使用する金型及び折曲げ加工機
JP5108260B2 (ja) * 2006-07-06 2012-12-26 株式会社アマダ 曲げ加工機金型レイアウトの活用方法およびその装置
MX2009002150A (es) * 2006-08-31 2009-03-12 Nippon Steel Corp Metodo para identificar la causa de ocurrencia de retraccion, metodo de exhibicion de grado de influencia de retraccion, metodo de identificacion de porcion de causa de ocurrencia de retraccion, metodo que especifica la posicion de medicion de retrac
JP4724626B2 (ja) * 2006-08-31 2011-07-13 新日本製鐵株式会社 スプリングバック発生原因部位特定方法、その装置、及びそのプログラム
AT505743B1 (de) * 2007-03-30 2009-07-15 Trumpf Maschinen Austria Gmbh Verfahren zur festlegung eines einstellparameterwerts einer biegepresse
WO2010069394A1 (en) * 2008-12-19 2010-06-24 Giancarlo Piccini Method for controlling the bending angle in a sheet-metal bending press
FR2942980B1 (fr) * 2009-03-13 2011-04-08 Amada Europ Presse plieuse pour le pliage de feuilles
DE102011013701A1 (de) * 2011-03-11 2012-09-13 Jean Finger Verfahren und Vorrichtung zum winkelgenauen Abkanten oder Biegen von Blechen
CN102248037A (zh) * 2011-05-31 2011-11-23 苗朋飞 一种折弯机定位装置
JP6200274B2 (ja) * 2012-10-23 2017-09-20 株式会社アマダホールディングス 加工機におけるパンチの最終デプス検出装置および最終デプス検出方法
DE102013105468B4 (de) * 2013-05-28 2015-10-01 Schuler Pressen Gmbh Verfahren zur Steuerung einer Presse mit variabler Getriebeübersetzung
DE102013211045A1 (de) * 2013-06-13 2014-12-18 Otto Bihler Handels-Beteiligungs-Gmbh Umformverfahren mit Regelung einer geometrischen Eigenschaft eines Werkstücks und Vorrichtung dazu
CN103345558B (zh) * 2013-07-08 2016-12-28 中联重科股份有限公司 一种控制高强钢折弯的方法及系统
JP6257971B2 (ja) * 2013-09-09 2018-01-10 蛇の目ミシン工業株式会社 電動プレス、判断方法およびプログラム
JP2015051453A (ja) * 2013-09-09 2015-03-19 蛇の目ミシン工業株式会社 電動プレス、屈曲点検出方法およびプログラム
JP6257970B2 (ja) * 2013-09-09 2018-01-10 蛇の目ミシン工業株式会社 電動プレス、屈曲点検出方法およびプログラム
CN105689458A (zh) * 2014-11-25 2016-06-22 无锡市恒盛电机有限公司 钣金的智能分阶段折弯装置
CN105598221A (zh) * 2014-11-25 2016-05-25 无锡市恒盛电机有限公司 折弯加工装置
CN105689455A (zh) * 2014-11-25 2016-06-22 无锡市恒盛电机有限公司 基于定位控制的分段式折弯加工装置
CN106140901A (zh) * 2015-03-31 2016-11-23 株式会社日立制作所 金属板材弯曲成形控制方法
JP6638022B2 (ja) * 2018-05-28 2020-01-29 株式会社アマダホールディングス プレスブレーキ制御装置、プレスブレーキ制御方法、及び金型
EP3608737B1 (de) * 2018-08-06 2022-11-16 Siemens Aktiengesellschaft Bestimmung mindestens einer umformprozesskennzahl einer servopresse
JP6660458B1 (ja) * 2018-12-27 2020-03-11 株式会社アマダホールディングス 金型管理装置及び金型管理方法
KR102305431B1 (ko) * 2019-12-18 2021-09-27 주식회사 포스코 가변가압유닛
KR102305432B1 (ko) * 2019-12-18 2021-09-27 주식회사 포스코 가변가압유닛
CN113477755B (zh) * 2021-07-01 2022-07-08 深圳市合信自动化技术有限公司 一种光栅尺补偿折弯深度的全电折弯机系统

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826119A (en) * 1972-06-05 1974-07-30 Automec Inc Numerical control system for press brakes and the like
US3824822A (en) * 1972-08-25 1974-07-23 Canron Inc Programing system for press brakes or the like
US3874205A (en) * 1974-02-19 1975-04-01 Hurco Mfg Co Inc Digitally controlled multiple depth stop and return stroke limit control for press brakes
US4115859A (en) * 1977-06-30 1978-09-19 Dynamics Research Corporation Back gauge controller
US4148203A (en) * 1977-10-07 1979-04-10 Dreis & Krump Mfg. Co. Computer-controlled press brake
JPS54129573A (en) * 1978-03-31 1979-10-08 Amada Co Ltd Stroke controller in bending machine
DE2901376B2 (de) * 1979-01-15 1980-10-30 Karl Mengele & Soehne Maschinenfabrik Und Eisengiesserei Gmbh & Co, 8870 Guenzburg Steuereinrichtung an Freibiegemaschinen
US4366699A (en) * 1980-05-26 1983-01-04 Amada Company, Limited Hydraulic presses
US4408471A (en) * 1980-10-29 1983-10-11 Massachusetts Institute Of Technology Press brake having spring-back compensating adaptive control
CA1181673A (en) * 1980-12-09 1985-01-29 Naoaki Itano Bending press
JPS57100820A (en) * 1980-12-15 1982-06-23 Amada Co Ltd Bending angle controlling device in press brake
US4430879A (en) * 1981-06-12 1984-02-14 Hurco Manufacturing Company, Inc. Apparatus for controlling a press brake
DE3216053A1 (de) * 1982-04-29 1983-11-03 Karl Mengele & Söhne Maschinenfabrik und Eisengießerei GmbH & Co, 8870 Günzburg Optoelektronisches messverfahren und vorrichtung zur durchfuehrung des verfahrens
US4511976A (en) * 1982-07-06 1985-04-16 Cincinnati Incorporated Press brake having spring back compensation stroke reversal control
CH651767A5 (fr) * 1982-11-05 1985-10-15 Cybelec Sa Procede de pliage d'une tole a l'aide d'une presse plieuse.
CH654761A5 (fr) * 1984-02-03 1986-03-14 Beyeler Machines Sa Presse-plieuse dont le dispositif de pliage permet un controle continu de l'angle de pliage de la piece a plier.
JPS60247415A (ja) * 1984-05-24 1985-12-07 Mitsubishi Electric Corp プレスブレ−キの折曲げ角度制御装置
US4620435A (en) * 1984-10-24 1986-11-04 Cincinnati Incorporated Deflection compensating assembly for fabricating machine tools
DE3441113A1 (de) * 1984-11-10 1986-05-15 Klöckner-Moeller Elektrizitäts GmbH, 5300 Bonn Biegemaschine mit nummerischer steuerung
JP2634155B2 (ja) * 1985-08-09 1997-07-23 株式会社 アマダ 加工機械の電気液圧サーボ装置
US4819467A (en) * 1986-09-17 1989-04-11 Cincinnati Incorporated Adaptive control system for hydraulic press brake
US4797831A (en) * 1986-11-18 1989-01-10 Cincinnati Incorporated Apparatus for synchronizing cylinder position in a multiple cylinder hydraulic press brake
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
DE3739173A1 (de) * 1987-11-19 1989-06-01 Feintool Int Holding Verfahren und vorrichtung zum biegen von werkstuecken
JP2667184B2 (ja) * 1988-03-10 1997-10-27 株式会社アマダメトレックス 折曲げ加工機における折曲げ方法及び折曲げ制御装置
AT390575B (de) * 1988-04-25 1990-05-25 Haemmerle Ag Verfahren zum biegen eines werkstueckes
JP2712104B2 (ja) * 1988-11-22 1998-02-10 ヤマザキマザック株式会社 プレスブレーキ
US5062283A (en) * 1988-07-19 1991-11-05 Yamazaki Mazak Kabushiki Kaisha Press brake and a workpiece measuring method in the press brake
JPH0725250B2 (ja) * 1989-07-21 1995-03-22 建宏 林 自動車懸架機構
JPH0832341B2 (ja) * 1989-08-31 1996-03-29 株式会社小松製作所 プレスブレーキの制御装置
US5148693A (en) * 1989-11-14 1992-09-22 Amada Company, Limited Method and a device for detecting folding angles of a metal sheet during the folding and a method for folding of a metal sheet
SE505985C2 (sv) * 1989-11-14 1997-10-27 Amada Co Ltd Sätt och anordning för avkänning av bockningsvinklar för en metallplåt under bockningen
JPH0713847Y2 (ja) * 1990-02-16 1995-04-05 株式会社小松製作所 プレスブレーキの曲げ角度検出装置
WO1991013318A1 (fr) * 1990-02-23 1991-09-05 Amada Company, Limited Procede et appareil de mesure d'angles de façonnage
JP2859706B2 (ja) * 1990-06-27 1999-02-24 株式会社アマダメトレックス 折曲げ加工方法及び折曲げ制御装置
JP2552196B2 (ja) * 1990-08-28 1996-11-06 東急建設株式会社 補強盛土体の構築方法
US5367902A (en) * 1990-10-05 1994-11-29 Komatsu Ltd. Metal sheet bending machine
JPH04251614A (ja) * 1991-01-25 1992-09-08 Komatsu Ltd プレスブレーキ
JPH0557353A (ja) * 1991-09-03 1993-03-09 Komatsu Ltd 板材の曲げ加工方法
DE4129556A1 (de) * 1991-09-05 1993-03-11 Amada Co Revolverkopfstanzpresse
JPH05337554A (ja) * 1992-06-03 1993-12-21 Komatsu Ltd プレスブレーキの中開き補正装置
US5275031A (en) * 1992-06-05 1994-01-04 Stark Manufacturing, Inc. Bend correction apparatus and method
JPH0626226A (ja) * 1992-07-07 1994-02-01 Fujitsu General Ltd 駐車場
JPH06154877A (ja) * 1992-11-18 1994-06-03 Amada Co Ltd 曲げ加工機
JP3534786B2 (ja) * 1993-03-12 2004-06-07 株式会社アマダ 折曲げ加工方法およびその装置
JP2752898B2 (ja) * 1993-06-16 1998-05-18 株式会社小松製作所 Ｖ曲げ加工におけるスプリングバック角度計測装置
JP2520368B2 (ja) * 1993-07-30 1996-07-31 株式会社東洋工機 曲げ加工方法およびその装置

Also Published As

Publication number Publication date
CN1068253C (zh) 2001-07-11
EP0769336B1 (en) 2003-01-29
CN1394704A (zh) 2003-02-05
CN1179805C (zh) 2004-12-15
KR970703821A (ko) 1997-08-09
EP0769336A4 (en) 1998-01-14
EP0769336A1 (en) 1997-04-23
US5857366A (en) 1999-01-12
DE69529526T2 (de) 2003-11-06
CN1153488A (zh) 1997-07-02
KR100390017B1 (ko) 2004-02-11
DE69529526D1 (de) 2003-03-06
WO1996001706A1 (fr) 1996-01-25

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