GB1120292A - Control arrangement in electro-erosive apparatus - Google Patents

Control arrangement in electro-erosive apparatus

Info

Publication number
GB1120292A
GB1120292A GB41840/65A GB4184065A GB1120292A GB 1120292 A GB1120292 A GB 1120292A GB 41840/65 A GB41840/65 A GB 41840/65A GB 4184065 A GB4184065 A GB 4184065A GB 1120292 A GB1120292 A GB 1120292A
Authority
GB
United Kingdom
Prior art keywords
relay
electrode
pulse
contacts
relays
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
GB41840/65A
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.)
Agie Charmilles SA
Original Assignee
Agie Charmilles SA
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 Agie Charmilles SA filed Critical Agie Charmilles SA
Publication of GB1120292A publication Critical patent/GB1120292A/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
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits
    • 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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB41840/65A 1965-07-15 1965-10-01 Control arrangement in electro-erosive apparatus Expired GB1120292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH996865A CH438519A (de) 1965-07-15 1965-07-15 Funkenerosionseinrichtung mit reversierbarem Elektrodenvorschub

Publications (1)

Publication Number Publication Date
GB1120292A true GB1120292A (en) 1968-07-17

Family

ID=4357655

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41840/65A Expired GB1120292A (en) 1965-07-15 1965-10-01 Control arrangement in electro-erosive apparatus

Country Status (6)

Country Link
US (1) US3439146A (enrdf_load_stackoverflow)
AT (1) AT258431B (enrdf_load_stackoverflow)
CH (1) CH438519A (enrdf_load_stackoverflow)
DE (1) DE1565388C3 (enrdf_load_stackoverflow)
GB (1) GB1120292A (enrdf_load_stackoverflow)
SE (1) SE340211B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597570A (en) * 1968-05-27 1971-08-03 Mitsubishi Electric Corp Device for detecting sustained arcing across electrospark machining gaps
FR2063115A1 (en) * 1969-04-02 1971-07-09 Inoue K Servo-system for electro-machining
US3654420A (en) * 1970-08-14 1972-04-04 Mitsubishi Electric Corp Apparatus for shaping a workpiece by electrical discharge with detection means for stopping the shaping operation under abnormal conditions
WO1981002127A1 (en) * 1980-01-22 1981-08-06 Mitsubishi Electric Corp Electrical discharge machining apparatus which detects gap status between electrode and workpiece
US4602142A (en) * 1982-06-30 1986-07-22 Mitsubishi Denki Kabushiki Kaisha Electric discharge system including means to normalize the interpole gap to minimize abnormal discharge conditions
US4628171A (en) * 1985-01-11 1986-12-09 Port City Machine & Tool Company Mechanical feed EDM machine for making threaded and nonthreaded bores

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298679A (enrdf_load_stackoverflow) * 1963-02-28 1900-01-01
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

Also Published As

Publication number Publication date
AT258431B (de) 1967-11-27
DE1565388B2 (de) 1975-03-06
US3439146A (en) 1969-04-15
DE1565388C3 (de) 1975-11-06
DE1565388A1 (de) 1970-03-19
SE340211B (enrdf_load_stackoverflow) 1971-11-08
CH438519A (de) 1967-06-30

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