GB1274460A - Method of operating a press line - Google Patents

Method of operating a press line

Info

Publication number
GB1274460A
GB1274460A GB39131/69A GB3913169A GB1274460A GB 1274460 A GB1274460 A GB 1274460A GB 39131/69 A GB39131/69 A GB 39131/69A GB 3913169 A GB3913169 A GB 3913169A GB 1274460 A GB1274460 A GB 1274460A
Authority
GB
United Kingdom
Prior art keywords
generator
presses
synchro
motors
motor
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
Application number
GB39131/69A
Other languages
English (en)
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
Komatsu 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
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of GB1274460A publication Critical patent/GB1274460A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/05—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work specially adapted for multi-stage presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/14—Control arrangements for mechanically-driven presses
    • B30B15/146—Control arrangements for mechanically-driven presses for synchronising a line of presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/14—Control arrangements for mechanically-driven presses
    • B30B15/148—Electrical control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Press Drives And Press Lines (AREA)
GB39131/69A 1968-09-18 1969-08-05 Method of operating a press line Expired GB1274460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43067106A JPS5229026B1 (enExample) 1968-09-18 1968-09-18

Publications (1)

Publication Number Publication Date
GB1274460A true GB1274460A (en) 1972-05-17

Family

ID=13335294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39131/69A Expired GB1274460A (en) 1968-09-18 1969-08-05 Method of operating a press line

Country Status (5)

Country Link
US (1) US3621348A (enExample)
JP (1) JPS5229026B1 (enExample)
DE (1) DE1945172B2 (enExample)
FR (1) FR2018305A1 (enExample)
GB (1) GB1274460A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991350A (en) * 1970-09-07 1976-11-09 Kabushiki Kaisha Komatsu Seisakusho Shaft angle adjustment of a synchronized tandem-press production line
US3908862A (en) * 1974-08-29 1975-09-30 Cincinnati Milacron Inc Ratio controlled mixing of liquids
DE2811292C3 (de) * 1978-03-15 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Verfahren und Anordnung zur Speisung und Steuerung des relativen Gleichlaufes von Arbeitswellen eines elektrischen Mehrmotorenantriebes
JPS57195600A (en) * 1981-05-29 1982-12-01 Komatsu Ltd Controller for synchronized operation of combination press line
US4408281A (en) * 1981-07-27 1983-10-04 Danly Machine Corporation Control system for synchronizing multiple presses in a line
JP2635332B2 (ja) * 1987-09-14 1997-07-30 ファナック 株式会社 機械加工におけるスピンドルモータと送り用サーボモータとの同期制御方法
US5049798A (en) * 1990-03-13 1991-09-17 Harris Graphics Corporation Control apparatus
DE4216824A1 (de) * 1991-06-04 1992-12-10 Hauni Werke Koerber & Co Kg Verfahren und vorrichtung zum steuern einer packmaschine
EP1815972B1 (en) * 2006-02-06 2013-12-18 ABB Research Ltd. Press line system and method
JP2011062725A (ja) * 2009-09-17 2011-03-31 Aida Engineering Ltd プレス機械及び制御方法
JP5647059B2 (ja) * 2011-04-27 2014-12-24 アイダエンジニアリング株式会社 タンデムプレスライン
CN109782687B (zh) * 2019-02-26 2020-08-18 西门子工厂自动化工程有限公司 同步压机线控制系统及方法
CN117225964B (zh) * 2023-11-14 2024-02-09 泰州宏润金属科技有限公司 一种金属板材冲压控制系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2342767A (en) * 1942-02-21 1944-02-29 Westinghouse Electric & Mfg Co Control system
CA461950A (en) * 1947-10-30 1949-12-20 Westinghouse Electric Corporation Speed regulating system
US3050670A (en) * 1955-05-09 1962-08-21 Square D Co Motor control system
US3078402A (en) * 1958-10-20 1963-02-19 Westinghouse Electric Corp Method and apparatus for synchronized drives
US3199439A (en) * 1964-03-26 1965-08-10 Danly Mach Specialties Inc Control arrangement for automatic press line
FR1534030A (fr) * 1967-06-14 1968-07-26 Bliss Co Synchronisation d'une ligne de presses

Also Published As

Publication number Publication date
FR2018305A1 (enExample) 1970-05-29
JPS5229026B1 (enExample) 1977-07-29
US3621348A (en) 1971-11-16
DE1945172A1 (de) 1970-04-02
DE1945172B2 (de) 1981-05-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee