CA2185431A1 - Automatic die driving amount correction method - Google Patents

Automatic die driving amount correction method

Info

Publication number
CA2185431A1
CA2185431A1 CA002185431A CA2185431A CA2185431A1 CA 2185431 A1 CA2185431 A1 CA 2185431A1 CA 002185431 A CA002185431 A CA 002185431A CA 2185431 A CA2185431 A CA 2185431A CA 2185431 A1 CA2185431 A1 CA 2185431A1
Authority
CA
Canada
Prior art keywords
bends
bend
bending
driving amount
die
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.)
Abandoned
Application number
CA002185431A
Other languages
English (en)
French (fr)
Inventor
Shigeru Tokai
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
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2185431A1 publication Critical patent/CA2185431A1/en
Abandoned 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—Program-control systems
    • G05B19/02—Program-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 program data in numerical form
    • G05B19/408—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 program data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
    • 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor
    • 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—Program-control systems
    • G05B19/02—Program-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 program 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 program 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
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35362—Group similar operations, to select correction, compensation values
    • 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
    • G05B2219/35475—Set tolerance values
    • 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
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49184—Compensation for bending of workpiece, flexible workpiece

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA002185431A 1994-03-29 1995-03-27 Automatic die driving amount correction method Abandoned CA2185431A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5916194 1994-03-29
JP6-59161 1994-03-29

Publications (1)

Publication Number Publication Date
CA2185431A1 true CA2185431A1 (en) 1995-10-05

Family

ID=13105379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002185431A Abandoned CA2185431A1 (en) 1994-03-29 1995-03-27 Automatic die driving amount correction method

Country Status (7)

Country Link
US (1) US5704238A (enFirst)
EP (1) EP0752290B1 (enFirst)
KR (1) KR970701105A (enFirst)
CA (1) CA2185431A1 (enFirst)
DE (1) DE69523446T2 (enFirst)
TW (1) TW281648B (enFirst)
WO (1) WO1995026240A1 (enFirst)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113172132A (zh) * 2021-04-14 2021-07-27 新代科技(苏州)有限公司 一种折弯机模具尺寸偏差自计算方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3741474B2 (ja) * 1996-02-23 2006-02-01 株式会社小松製作所 曲げ加工機における曲げ順番選定方法および選定装置
US6223095B1 (en) * 1996-11-07 2001-04-24 Okuma Corporation Numeric control command generator and method
US6391414B1 (en) 1997-03-07 2002-05-21 Pharmacia Ab Structure and method for joining parts
FR2796320B1 (fr) * 1999-07-13 2001-10-05 Amada Europ Sa Presse plieuse a precision amelioree
KR100519521B1 (ko) * 1999-10-07 2005-10-05 무라타 기카이 가부시키가이샤 굽힘기계 및 그 운전방법
CA2662109C (en) * 2006-08-31 2013-07-30 Nippon Steel Corporation Method of identification of cause of occurrence of springback, method of display of degree of effect of springback, method of identification of location of cause of occurence of springback, method of identification of position of measure against springback, apparatuses of these, and programs of these
AT505743B1 (de) * 2007-03-30 2009-07-15 Trumpf Maschinen Austria Gmbh Verfahren zur festlegung eines einstellparameterwerts einer biegepresse
AT518560B1 (de) * 2016-04-18 2018-01-15 Trumpf Maschinen Austria Gmbh & Co Kg Biegebalken für eine Schwenkbiegemaschine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS59174221A (ja) * 1983-03-25 1984-10-02 Komatsu Ltd 折曲げ機の曲げ角度検出装置
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.
CH665364A5 (fr) * 1985-10-30 1988-05-13 Cybelec Sa Dispositif pour le controle automatique de l'operation de pliage lors du pliage avec une presse-plieuse.
US4864509A (en) * 1987-09-29 1989-09-05 The Boeing Company Method and related apparatus for controlling the operation of a press brake
CA1335638C (en) * 1987-12-04 1995-05-23 Kinshirou Naito Method and device for controlling the stroke of a press
JPH01271013A (ja) * 1988-04-23 1989-10-30 Matsushita Electric Works Ltd プレスブレーキの折曲げ角度制御装置
JPH026020A (ja) * 1988-06-27 1990-01-10 Matsushita Electric Works Ltd プレスブレーキ用金型
US4947666A (en) * 1988-09-16 1990-08-14 The Boeing Company Method and apparatus for bending an elongate workpiece
JPH03110021A (ja) * 1989-09-21 1991-05-10 Matsushita Electric Works Ltd 曲げ加工方法
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
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
US5055752A (en) * 1990-04-20 1991-10-08 United Technologies Corporation Method for machining airfoils
JP2886310B2 (ja) * 1990-09-25 1999-04-26 株式会社アマダ 折曲げ方法およびその装置
JPH0569046A (ja) * 1991-06-11 1993-03-23 Komatsu Ltd 金属板折曲げ装置
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
CH689613A5 (fr) * 1992-10-20 1999-07-15 Beyeler Machines Sa Dispositif de mesure de l'angle de pliage d'une tôle dans une presse.
US5461893A (en) * 1993-05-28 1995-10-31 Cnc Corporation Method and apparatus for bending steel rule
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113172132A (zh) * 2021-04-14 2021-07-27 新代科技(苏州)有限公司 一种折弯机模具尺寸偏差自计算方法
CN113172132B (zh) * 2021-04-14 2022-06-28 新代科技(苏州)有限公司 一种折弯机模具尺寸偏差自计算方法

Also Published As

Publication number Publication date
US5704238A (en) 1998-01-06
DE69523446T2 (de) 2002-06-27
WO1995026240A1 (en) 1995-10-05
EP0752290A4 (en) 1997-07-09
EP0752290A1 (en) 1997-01-08
TW281648B (enFirst) 1996-07-21
DE69523446D1 (de) 2001-11-29
KR970701105A (ko) 1997-03-17
EP0752290B1 (en) 2001-10-24

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued