JPH0458371B2 - - Google Patents

Info

Publication number
JPH0458371B2
JPH0458371B2 JP60072826A JP7282685A JPH0458371B2 JP H0458371 B2 JPH0458371 B2 JP H0458371B2 JP 60072826 A JP60072826 A JP 60072826A JP 7282685 A JP7282685 A JP 7282685A JP H0458371 B2 JPH0458371 B2 JP H0458371B2
Authority
JP
Japan
Prior art keywords
servo motor
injection
torque
voltage
command
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 - Lifetime
Application number
JP60072826A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61230917A (ja
Inventor
Nobuyuki Kitani
Keiji Sakamoto
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP60072826A priority Critical patent/JPS61230917A/ja
Priority to KR1019860700870A priority patent/KR900008582B1/ko
Priority to EP86902478A priority patent/EP0216940B1/en
Priority to DE8686902478T priority patent/DE3672934D1/de
Priority to US07/002,649 priority patent/US4887012A/en
Priority to PCT/JP1986/000167 priority patent/WO1986006021A1/ja
Publication of JPS61230917A publication Critical patent/JPS61230917A/ja
Publication of JPH0458371B2 publication Critical patent/JPH0458371B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • G05B19/19—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 positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/21—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 positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
    • G05B19/23—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 positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
    • G05B19/231—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 positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • G05B19/237—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 positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude with a combination of feedback covered by G05B19/232 - G05B19/235
    • 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
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42289—Avoid overload servo motor, actuator limit servo torque
    • 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
    • G05B2219/45244—Injection molding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP60072826A 1985-04-08 1985-04-08 射出成形機の射出圧制御方式 Granted JPS61230917A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP60072826A JPS61230917A (ja) 1985-04-08 1985-04-08 射出成形機の射出圧制御方式
KR1019860700870A KR900008582B1 (ko) 1985-04-08 1986-04-07 사출 성형기의 사출압 제어장치
EP86902478A EP0216940B1 (en) 1985-04-08 1986-04-07 Device for controlling injection pressure of injection molding machine
DE8686902478T DE3672934D1 (de) 1985-04-08 1986-04-07 Vorrichtung zur steuerung des einspritzdruckes einer einspritzgiessvorrichtung.
US07/002,649 US4887012A (en) 1985-04-08 1986-04-07 Injection control apparatus for injection molding machine
PCT/JP1986/000167 WO1986006021A1 (en) 1985-04-08 1986-04-07 Device for controlling injection pressure of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60072826A JPS61230917A (ja) 1985-04-08 1985-04-08 射出成形機の射出圧制御方式

Publications (2)

Publication Number Publication Date
JPS61230917A JPS61230917A (ja) 1986-10-15
JPH0458371B2 true JPH0458371B2 (en]) 1992-09-17

Family

ID=13500606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60072826A Granted JPS61230917A (ja) 1985-04-08 1985-04-08 射出成形機の射出圧制御方式

Country Status (6)

Country Link
US (1) US4887012A (en])
EP (1) EP0216940B1 (en])
JP (1) JPS61230917A (en])
KR (1) KR900008582B1 (en])
DE (1) DE3672934D1 (en])
WO (1) WO1986006021A1 (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112711B2 (ja) * 1987-07-15 1995-12-06 ファナック株式会社 デジタルサ−ボによる射出成形機制御方式
JP2544654B2 (ja) * 1988-07-08 1996-10-16 ファナック株式会社 電動式射出成形機の射出制御方式
US5057758A (en) * 1989-03-20 1991-10-15 Hewlett-Packard Company Passive payload for a cartridge handling system
JP2608784B2 (ja) * 1989-07-27 1997-05-14 ファナック株式会社 電動式射出成形機
DE4314722C1 (de) * 1993-04-05 1994-04-28 Procontrol Ag Flawil Spritzgießmaschine mit elektrischem Antrieb sowie Verfahren zur Steuerung derselben
JPH07137099A (ja) * 1993-11-19 1995-05-30 Japan Steel Works Ltd:The 電動射出成形機の射出制御方法
US6695994B2 (en) * 2001-09-29 2004-02-24 Van Dorn Demag Corporation Melt pressure observer for electric injection molding machine
JP3652681B2 (ja) * 2002-11-08 2005-05-25 ファナック株式会社 射出成形機における計量方法及び制御装置
JP3741150B2 (ja) * 2003-09-17 2006-02-01 宇部興産機械株式会社 電動式射出成形機の圧力制御方法および装置
DE102007042643A1 (de) * 2007-09-07 2009-04-02 Siemens Ag Verfahren zum Betrieb einer Einspritzeinrichtung für eine Spritzgießmaschine, Einspritzeinrichtung sowie Spritzgießmaschine mit einer derartigen Einspritzeinrichtung
JP4756559B2 (ja) * 2008-03-28 2011-08-24 株式会社日本製鋼所 電動射出成形機の電力供給装置および電動射出成形機
JP5086396B2 (ja) * 2010-07-06 2012-11-28 株式会社日本製鋼所 電動射出成形機の電力供給方法
JP5193333B2 (ja) * 2011-05-18 2013-05-08 株式会社小松製作所 電動モータの制御装置およびその制御方法
JP6772032B2 (ja) * 2016-11-02 2020-10-21 東洋機械金属株式会社 電動ダイカストマシンおよびその制御方法
JP7053523B2 (ja) 2019-03-14 2022-04-12 ファナック株式会社 産業用機械の数値制御システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721512A (en) * 1970-10-22 1973-03-20 Cincinnati Milacron Inc Plastication control system for injection molding machines
US4146601A (en) * 1974-10-21 1979-03-27 Hpm Corporation Injection molding process control
US4249117A (en) * 1979-05-01 1981-02-03 Black And Decker, Inc. Anti-kickback power tool control
US4600150A (en) * 1980-04-22 1986-07-15 Zelasko F Joseph Spraying system utilizing a screw conveyor
CA1199675A (en) * 1983-03-31 1986-01-21 Canadian General Electric Company Limited Speed controller for mill drives and the like
JPS59224324A (ja) * 1983-06-03 1984-12-17 Nissei Plastics Ind Co 電動式成形機の射出工程制御方法
US4490656A (en) * 1983-06-30 1984-12-25 The Singer Company Overload protection in a motor control system
US4628233A (en) * 1984-03-23 1986-12-09 Black & Decker Inc. Microprocessor based motor control
US4608619A (en) * 1985-03-18 1986-08-26 General Motors Corporation Ground fault voltage limiting for a locomotive electric traction motor
JPS61249724A (ja) * 1985-04-30 1986-11-06 Fanuc Ltd 電動式射出成形機における射出圧，背圧制御方法

Also Published As

Publication number Publication date
JPS61230917A (ja) 1986-10-15
KR900008582B1 (ko) 1990-11-26
EP0216940A4 (en) 1988-09-07
EP0216940B1 (en) 1990-07-25
KR870700486A (ko) 1987-12-29
US4887012A (en) 1989-12-12
WO1986006021A1 (en) 1986-10-23
DE3672934D1 (de) 1990-08-30
EP0216940A1 (en) 1987-04-08

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