IT1082350B - Apparecchiatura di controllo del taglio di pezzi di lavoro - Google Patents

Apparecchiatura di controllo del taglio di pezzi di lavoro

Info

Publication number
IT1082350B
IT1082350B IT41558/77A IT4155877A IT1082350B IT 1082350 B IT1082350 B IT 1082350B IT 41558/77 A IT41558/77 A IT 41558/77A IT 4155877 A IT4155877 A IT 4155877A IT 1082350 B IT1082350 B IT 1082350B
Authority
IT
Italy
Prior art keywords
control equipment
cutting control
working cutting
working
equipment
Prior art date
Application number
IT41558/77A
Other languages
English (en)
Original Assignee
Westinghouse Electric 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1082350B publication Critical patent/IT1082350B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D36/00—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut
    • B23D36/0008—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut for machines with only one cutting, sawing, or shearing devices
    • B23D36/0033—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut for machines with only one cutting, sawing, or shearing devices for obtaining pieces of a predetermined length
    • B23D36/0058—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut for machines with only one cutting, sawing, or shearing devices for obtaining pieces of a predetermined length the tool stopping for a considerable time after each cutting operation
    • 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
    • Y10T83/00—Cutting
    • Y10T83/465—Cutting motion of tool has component in direction of moving work
    • Y10T83/4653—With means to initiate intermittent tool action
    • Y10T83/4656—Tool moved in response to work-sensing means
    • Y10T83/4676—With work-responsive means to initiate flying movement of tool
    • Y10T83/4682—With means controlling flying speed dependent on work speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)
  • Numerical Control (AREA)
  • Feedback Control In General (AREA)
IT41558/77A 1976-03-25 1977-03-24 Apparecchiatura di controllo del taglio di pezzi di lavoro IT1082350B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,584 US4090118A (en) 1976-03-25 1976-03-25 Workpiece shear control

Publications (1)

Publication Number Publication Date
IT1082350B true IT1082350B (it) 1985-05-21

Family

ID=24690989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41558/77A IT1082350B (it) 1976-03-25 1977-03-24 Apparecchiatura di controllo del taglio di pezzi di lavoro

Country Status (7)

Country Link
US (1) US4090118A (it)
JP (1) JPS52116990A (it)
BE (1) BE852656A (it)
BR (1) BR7701700A (it)
CA (1) CA1081827A (it)
FR (1) FR2345255A1 (it)
IT (1) IT1082350B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160197A (en) * 1978-01-24 1979-07-03 Mechanikai Laboratorium Hiradastechnikai Kiserleti Vallalat Circuit arrangement for record players performing the setting back of the disc into a pre-determined start position
FR2482884A1 (fr) * 1980-05-23 1981-11-27 Clesid Sa Dispositif de commande de cisailles rotatives
JPS6016850B2 (ja) * 1981-02-06 1985-04-27 住友金属工業株式会社 コ−ルドタンデムミルの圧延速度揃速方法
FR2550724B1 (fr) * 1983-08-18 1987-05-07 Martin Sa Dispositif automatique de mise au registre d'un outil monte sur cylindre rotatif pour le traitement de produits en plaques
JPS60242999A (ja) * 1984-05-02 1985-12-02 三菱重工業株式会社 板状シ−トの不良除去切断制御装置
JPS6179515A (ja) * 1984-09-25 1986-04-23 Mitsubishi Heavy Ind Ltd 板体の定寸切断装置
JPH0620662B2 (ja) * 1984-11-30 1994-03-23 三菱重工業株式会社 ロ−タリカツタの制御方法
JPS62183919A (ja) * 1986-02-07 1987-08-12 Amada Co Ltd 板材加工機械のストロ−ク制御方法
JPH0810409B2 (ja) * 1987-09-04 1996-01-31 トヨタ自動車株式会社 搬送用サーボモータシステム
GB8920426D0 (en) * 1989-09-09 1989-10-25 Fin Machine Company Limited Cutting machine
DE4308934B4 (de) * 1993-03-19 2006-08-10 Siemens Ag Verfahren und Vorrichtung zum Steuern einer Schnittvorrichtung zum Zerteilen von strangförmigem durchlaufendem Material
EP0765718B1 (en) * 1995-09-26 2002-01-23 Max Co., Ltd. Rotary punching device
DE19653247A1 (de) * 1996-10-21 1998-04-30 Koenig & Bauer Albert Ag Bogenbearbeitungsmaschine
US6670783B2 (en) * 2001-10-31 2003-12-30 Pelco Method and apparatus for improved motor control through current/velocity correction
US7027961B2 (en) * 2004-05-18 2006-04-11 Woodward Governor Company Inertia identification for electric actuators with observer based controls
US7823492B2 (en) * 2005-06-09 2010-11-02 Siemens Industry, Inc. Dual ratio drive for rotary shear
CN101452257B (zh) * 2007-11-29 2010-06-02 宝山钢铁股份有限公司 具有头尾剪切补偿的曲柄式飞剪控制方法及装置
US8336433B2 (en) 2009-07-21 2012-12-25 Siemens Industry, Inc. Rotary shear
JP5370058B2 (ja) * 2009-10-07 2013-12-18 セイコーエプソン株式会社 記録媒体の搬送制御方法およびプリンター
CN103962384B (zh) * 2013-01-29 2016-01-20 宝山钢铁股份有限公司 一种热连轧机动态剪切控制方法
CN103521830B (zh) * 2013-10-09 2016-09-21 武汉钢铁(集团)公司 一种模式飞剪的控制方法及控制装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692361A (en) * 1950-05-24 1954-10-19 English Electric Co Ltd Control for motor operating flying shears
FR1318472A (fr) * 1961-03-29 1963-02-15 Siemens Ag Dispositif de régulation pour la commande électrique de cisailles rotatives
US3189812A (en) * 1961-03-30 1965-06-15 Westinghouse Electric Corp Motor control apparatus for cutting traveling workpiece
FR1318587A (fr) * 1962-03-30 1963-02-15 Westinghouse Electric Corp Appareil de commande
GB1099274A (en) * 1964-03-02 1968-01-17 Zd Y V I Plzen Improvements in or relating to the control of flying shears
US3415149A (en) * 1967-08-25 1968-12-10 Uk G Pi Tjazhpromelektroproekt Device for wasteless cutting of metal
US3521529A (en) * 1968-06-17 1970-07-21 Cutler Hammer Inc Cyclically operating material cut-off apparatus with adjustable speed and position control
US3614572A (en) * 1970-03-16 1971-10-19 Gen Electric Automatic control system for crop shear
JPS4865591A (it) * 1971-12-10 1973-09-10

Also Published As

Publication number Publication date
BE852656A (fr) 1977-09-19
FR2345255B1 (it) 1982-04-23
FR2345255A1 (fr) 1977-10-21
JPS6331323B2 (it) 1988-06-23
JPS52116990A (en) 1977-09-30
BR7701700A (pt) 1978-01-24
US4090118A (en) 1978-05-16
CA1081827A (en) 1980-07-15

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