DE69712775T2 - Biegewinkelkorrekturverfahren und so hergestellte biegepresse - Google Patents

Biegewinkelkorrekturverfahren und so hergestellte biegepresse

Info

Publication number
DE69712775T2
DE69712775T2 DE69712775T DE69712775T DE69712775T2 DE 69712775 T2 DE69712775 T2 DE 69712775T2 DE 69712775 T DE69712775 T DE 69712775T DE 69712775 T DE69712775 T DE 69712775T DE 69712775 T2 DE69712775 T2 DE 69712775T2
Authority
DE
Germany
Prior art keywords
bending
correction process
angle correction
pressure made
bending angle
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
DE69712775T
Other languages
English (en)
Other versions
DE69712775D1 (de
Inventor
Masaaki Takada
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.)
Komatsu Ltd
Komatsu Industries Corp
Original Assignee
Komatsu Ltd
Komatsu Industries Corp
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 JP28632896A external-priority patent/JP3830589B2/ja
Priority claimed from JP28632796A external-priority patent/JP3394141B2/ja
Application filed by Komatsu Ltd, Komatsu Industries Corp filed Critical Komatsu Ltd
Publication of DE69712775D1 publication Critical patent/DE69712775D1/de
Application granted granted Critical
Publication of DE69712775T2 publication Critical patent/DE69712775T2/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
    • G05B19/41—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 interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
    • 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
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
    • B30B1/186—Control arrangements
    • 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
    • G05B2219/36—Nc in input of data, input key till input tape
    • G05B2219/36486—Memorize workpiece deviations as function of angle, compensate, extra feed
    • 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
    • G05B2219/37582—Position, angle of workpiece surface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (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)
DE69712775T 1996-10-29 1997-10-09 Biegewinkelkorrekturverfahren und so hergestellte biegepresse Expired - Fee Related DE69712775T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28632896A JP3830589B2 (ja) 1996-10-29 1996-10-29 プレスブレーキ
JP28632796A JP3394141B2 (ja) 1996-10-29 1996-10-29 曲げ角度補正方法およびそれを用いるプレスブレーキ
PCT/JP1997/003660 WO1998018579A1 (fr) 1996-10-29 1997-10-09 Procede de correction d'angle de cintrage et presse-plieuse fabriquee a l'aide de ce procede

Publications (2)

Publication Number Publication Date
DE69712775D1 DE69712775D1 (de) 2002-06-27
DE69712775T2 true DE69712775T2 (de) 2003-02-06

Family

ID=26556258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712775T Expired - Fee Related DE69712775T2 (de) 1996-10-29 1997-10-09 Biegewinkelkorrekturverfahren und so hergestellte biegepresse

Country Status (5)

Country Link
US (1) US6189364B1 (de)
EP (1) EP0940196B1 (de)
DE (1) DE69712775T2 (de)
TW (1) TW358759B (de)
WO (1) WO1998018579A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010006391U1 (de) 2010-05-04 2010-11-04 Bystronic Laser Ag Winkelmessvorrichtung für Abkantpressen

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW509599B (en) * 2000-01-17 2002-11-11 Amada Co Ltd Sheet thickness detecting method and device therefore in bending machine, reference inter-blade distance detecting method and device therefore, bending method and bending device
US7007530B2 (en) * 2000-01-17 2006-03-07 Amada Company, Limited Bending method and bending device
DE10009074B4 (de) * 2000-02-25 2006-03-23 Eht Werkzeugmaschinen Gmbh Verfahren zum Frei- oder Schwenkbiegen eines Werkstückes sowie Vorrichtung zur Ermittlung der Lage eines Werkstückschenkels beim Biegen
FR2824286B1 (fr) * 2001-05-02 2003-10-31 Amada Europ Sa Machine de pliage a gestion optimisee
CA2360301A1 (en) 2001-10-26 2003-04-26 Shearpress Sales Inc. Apparatus and method for overcoming angular deviations in a workpiece
JP4246470B2 (ja) * 2002-10-23 2009-04-02 株式会社放電精密加工研究所 プレス成形方法
JP4339571B2 (ja) * 2002-10-25 2009-10-07 株式会社放電精密加工研究所 プレス成形方法
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
BRPI0716142B1 (pt) * 2006-08-31 2020-02-04 Nippon Steel & Sumitomo Metal Corp método de identificação de causa de ocorrência de retorno elástico e métodos de identificação de localização de causa de ocorrência de retorno elástico
JP5115158B2 (ja) * 2007-11-19 2013-01-09 村田機械株式会社 プレス機械
SE0802343A1 (sv) * 2008-11-04 2010-05-05 Ursviken Technology Ab Anordning för vinkelmätning
EP2363772B1 (de) * 2010-03-05 2017-05-31 FIDIA S.p.A. Verfahren zum Bewegen eines Werkzeugs einer CNC-Maschine über eine Oberfläche
FI127560B (en) 2015-06-24 2018-09-14 Murata Manufacturing Co Digital microcircuit and method for calculating inclinometer angles
KR102371596B1 (ko) * 2016-12-16 2022-03-07 현대자동차주식회사 차량용 멤버 교정장치 및 교정방법
AT522753B1 (de) * 2019-07-10 2021-12-15 Trumpf Maschinen Austria Gmbh & Co Kg Positionierverfahren einer Bedienvorrichtung bezüglich einer Biegemaschine
JP6894951B2 (ja) * 2019-09-17 2021-06-30 株式会社アマダ 曲げ加工方法及び曲げ加工システム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
JPH0255622A (ja) * 1988-08-19 1990-02-26 Yamazaki Mazak Corp クラウニング装置付きプレスブレーキ及びそのワーク加工方法
IT1224044B (it) * 1988-12-29 1990-09-26 Prima Ind Spa Pressa piegatrice di precisione per pezzi di lamiera lunghi
JPH04251614A (ja) * 1991-01-25 1992-09-08 Komatsu Ltd プレスブレーキ
JPH0554416A (ja) * 1991-08-29 1993-03-05 Hitachi Ltd 分離形光ヘツド
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
JPH0652218A (ja) * 1992-07-30 1994-02-25 Nippon Telegr & Teleph Corp <Ntt> 自然言語自動翻訳方法
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
WO1995026239A1 (fr) * 1994-03-29 1995-10-05 Komatsu Ltd. Presse plieuse
JP3666926B2 (ja) * 1994-03-29 2005-06-29 株式会社小松製作所 プレスブレーキ
KR100390017B1 (ko) * 1994-07-08 2004-02-11 가부시키가이샤 아마다 프레스브레이크의절곡가공방법및그방법에서사용하는프레스브레이크
JP3373075B2 (ja) * 1995-03-06 2003-02-04 株式会社小松製作所 プレスブレーキ
JP3431049B2 (ja) * 1995-04-27 2003-07-28 株式会社小松製作所 曲げ加工機
DE19521369C2 (de) * 1995-06-12 2000-06-29 Trumpf Gmbh & Co Bearbeitungsmaschine zum Umformen von Werkstücken
TW514569B (en) * 1997-08-22 2002-12-21 Komatsu Mfg Co Ltd Bending method and bending apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010006391U1 (de) 2010-05-04 2010-11-04 Bystronic Laser Ag Winkelmessvorrichtung für Abkantpressen

Also Published As

Publication number Publication date
TW358759B (en) 1999-05-21
US6189364B1 (en) 2001-02-20
WO1998018579A1 (fr) 1998-05-07
EP0940196B1 (de) 2002-05-22
DE69712775D1 (de) 2002-06-27
EP0940196A1 (de) 1999-09-08
EP0940196A4 (de) 2000-03-01

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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