[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2306474B1 - - Google Patents

Info

Publication number
FR2306474B1
FR2306474B1 FR7609541A FR7609541A FR2306474B1 FR 2306474 B1 FR2306474 B1 FR 2306474B1 FR 7609541 A FR7609541 A FR 7609541A FR 7609541 A FR7609541 A FR 7609541A FR 2306474 B1 FR2306474 B1 FR 2306474B1
Authority
FR
France
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
FR7609541A
Other versions
FR2306474A1 (fr
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.)
NTN Corp
Original Assignee
NTN Toyo Bearing Co 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 NTN Toyo Bearing Co Ltd filed Critical NTN Toyo Bearing Co Ltd
Publication of FR2306474A1 publication Critical patent/FR2306474A1/fr
Application granted granted Critical
Publication of FR2306474B1 publication Critical patent/FR2306474B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
    • B23Q15/22—Control or regulation of position of tool or workpiece
    • B23Q15/225—Control or regulation of position of tool or workpiece in feed control, i.e. approaching of tool or work in successive decreasing velocity steps
    • 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
    • G05B2219/37391—Null, initial load, no load torque detection or other parameter at no load
    • 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
    • G05B2219/49177—Runout, eccentricity, unbalance of tool or workpiece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
FR7609541A 1975-04-01 1976-04-01 Dispositif electronique de suppression de temps morts, notamment pour machines-outils Granted FR2306474A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50040068A JPS51114785A (en) 1975-04-01 1975-04-01 Device for removing blank time

Publications (2)

Publication Number Publication Date
FR2306474A1 FR2306474A1 (fr) 1976-10-29
FR2306474B1 true FR2306474B1 (fr) 1981-05-22

Family

ID=12570598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609541A Granted FR2306474A1 (fr) 1975-04-01 1976-04-01 Dispositif electronique de suppression de temps morts, notamment pour machines-outils

Country Status (7)

Country Link
US (1) US4128796A (fr)
JP (1) JPS51114785A (fr)
CA (1) CA1093661A (fr)
CH (1) CH611195A5 (fr)
DE (1) DE2614135C3 (fr)
FR (1) FR2306474A1 (fr)
GB (1) GB1548657A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113118A (en) * 1980-12-30 1982-07-14 Fanuc Ltd Robot control system
JPH0475855A (ja) * 1990-05-31 1992-03-10 Ntn Corp 切削機械の制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544875A (en) * 1966-05-20 1970-12-01 Tokyu Car Corp Control system for a machine tool
US3545310A (en) * 1968-06-14 1970-12-08 Babcock & Wilcox Co Adaptive machine tool control system
US3626262A (en) * 1969-08-22 1971-12-07 Gen Electric No-load torque compensation system and the application thereof in adaptive control
GB1275204A (en) * 1970-02-04 1972-05-24 Vilnjussky Exnii Metallorezhus A method of producing a signal for switching-over the feed of the grinding wheel in a grinding machine
US3614575A (en) * 1970-08-05 1971-10-19 Bendix Corp Numerical control system with controlled dwell
US3727120A (en) * 1971-07-01 1973-04-10 Westinghouse Canada Ltd Width controlled samplier pulsing a sample-hold thereby effecting a low-pass filter for a sample-data servo
JPS5649710B2 (fr) * 1972-08-17 1981-11-24
JPS4938280A (fr) * 1972-08-18 1974-04-09
US3805137A (en) * 1972-11-21 1974-04-16 Us Army Sampled signal servo control system
JPS4983077A (fr) * 1972-12-15 1974-08-09
JPS5417393B2 (fr) * 1973-04-25 1979-06-29
JPS5216837B2 (fr) * 1973-07-17 1977-05-11
CH572378A5 (fr) * 1973-11-19 1976-02-13 Oerlikon Buehrle Ag
US4000448A (en) * 1974-05-10 1976-12-28 Westinghouse Electric Corporation Control system for sensing the air gap between a cutting tool and a work piece

Also Published As

Publication number Publication date
DE2614135C3 (de) 1981-12-24
DE2614135B2 (de) 1981-04-30
FR2306474A1 (fr) 1976-10-29
JPS5757223B2 (fr) 1982-12-03
GB1548657A (en) 1979-07-18
JPS51114785A (en) 1976-10-08
US4128796A (en) 1978-12-05
CA1093661A (fr) 1981-01-13
DE2614135A1 (de) 1976-10-14
CH611195A5 (fr) 1979-05-31

Similar Documents

Publication Publication Date Title
FR2315838B1 (fr)
JPS51132972U (fr)
JPS5645068Y2 (fr)
FR2306474B1 (fr)
JPS5413174Y2 (fr)
FR2297812B1 (fr)
JPS5646669B2 (fr)
JPS5190761A (fr)
JPS522017U (fr)
JPS51128139U (fr)
JPS5292894U (fr)
JPS51134029U (fr)
CH595095A5 (fr)
CH572799A5 (fr)
CH596815A5 (fr)
CH597604A5 (fr)
CH597980A5 (fr)
CH598236A5 (fr)
CH604187A5 (fr)
CH604908A5 (fr)
CH604841A5 (fr)
CH595201A5 (fr)
CH604313A5 (fr)
CH599674A5 (fr)
CH594486A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse