GB1391696A - Machine table feed control system for electrolytic grinding machines - Google Patents

Machine table feed control system for electrolytic grinding machines

Info

Publication number
GB1391696A
GB1391696A GB1524072A GB1524072A GB1391696A GB 1391696 A GB1391696 A GB 1391696A GB 1524072 A GB1524072 A GB 1524072A GB 1524072 A GB1524072 A GB 1524072A GB 1391696 A GB1391696 A GB 1391696A
Authority
GB
United Kingdom
Prior art keywords
signal
circuit
gate
control system
electrolytic grinding
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
GB1524072A
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1391696A publication Critical patent/GB1391696A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
GB1524072A 1971-04-02 1972-03-30 Machine table feed control system for electrolytic grinding machines Expired GB1391696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46019695A JPS5249200B1 (https=) 1971-04-02 1971-04-02

Publications (1)

Publication Number Publication Date
GB1391696A true GB1391696A (en) 1975-04-23

Family

ID=12006379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1524072A Expired GB1391696A (en) 1971-04-02 1972-03-30 Machine table feed control system for electrolytic grinding machines

Country Status (7)

Country Link
US (1) US3755129A (https=)
JP (1) JPS5249200B1 (https=)
CH (1) CH549436A (https=)
DE (1) DE2215142A1 (https=)
FR (1) FR2136076A5 (https=)
GB (1) GB1391696A (https=)
IT (1) IT954572B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107429931B (zh) * 2015-04-07 2020-03-31 日立江森自控空调有限公司 空调机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288693A (en) * 1963-07-23 1966-11-29 Exnii Metallorezhushtchikh Sta Method for automatically controlling electrode device feeding in electric erosion machines and an arrangement to carry out this method
US3442785A (en) * 1965-12-23 1969-05-06 Cincinnati Milling Machine Co Machine electrolytic grinding tool control apparatus
JPS5318760B1 (https=) * 1969-06-24 1978-06-16
US3650938A (en) * 1970-08-24 1972-03-21 Cincinnati Milacron Inc Adaptive control for an elg machine

Also Published As

Publication number Publication date
US3755129A (en) 1973-08-28
DE2215142A1 (de) 1972-11-16
JPS5249200B1 (https=) 1977-12-15
CH549436A (de) 1974-05-31
FR2136076A5 (https=) 1972-12-22
IT954572B (it) 1973-09-15

Similar Documents

Publication Publication Date Title
GB1464231A (en) Transducer positioning system
GB1360957A (en) Apparatus for the early detection of arcs
GB1005702A (en) Control circuit for controlling a pulse width reducing circuit
GB1203643A (en) Improvements in or relating to electrical discharge machining
ES426585A1 (es) Perfeccionamientos en maquinas rectificadoras.
GB1391696A (en) Machine table feed control system for electrolytic grinding machines
GB1141723A (en) Pulse frequency divider
GB992894A (en) Method of controlling the feed in electro-erosive machining
GB1196907A (en) Frequency Measuring Apparatus
GB1030808A (en) Process and apparatus for the detection of the slope of an electric signal
GB1402893A (en) Machine tool control devices
GB1378985A (en) Pulse generators
GB1458451A (en) Taximeter
GB1383243A (en) Apparatus for measuring irregularities in the shape of a work- piece during machining
GB1036464A (en) An inverter arrangement
GB1057747A (en) Improvements in or relating to apparatus for electro-erosion working
GB1494992A (en) Spark erosion
GB1303951A (https=)
GB1354220A (en) Apparatus
GB1410937A (en) Feed rate control device for an electrolytic grinder
JPS569665A (en) Advanced angle detector
GB1440245A (en) Control of grinding machines
GB1144549A (en) Pulse modulation system
GB1241330A (en) Improvements in processing machines, for example timber grinding mills
GB1292495A (en) Improvements in or relating to demodulator circuits for frequency-modulated signals

Legal Events

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