DE1565388C3 - Schutzeinrichtung zum Abschalten eines Lichtbogens im Arbeitsspalt einer Elektroerosions-Maschine - Google Patents
Schutzeinrichtung zum Abschalten eines Lichtbogens im Arbeitsspalt einer Elektroerosions-MaschineInfo
- Publication number
- DE1565388C3 DE1565388C3 DE1565388A DE1565388A DE1565388C3 DE 1565388 C3 DE1565388 C3 DE 1565388C3 DE 1565388 A DE1565388 A DE 1565388A DE 1565388 A DE1565388 A DE 1565388A DE 1565388 C3 DE1565388 C3 DE 1565388C3
- Authority
- DE
- Germany
- Prior art keywords
- arc
- working gap
- electrode
- circuit
- voltage
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims description 19
- 239000007788 liquid Substances 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 230000003628 erosive effect Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 13
- 238000009760 electrical discharge machining Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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)
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 (3)
Publication Number | Publication Date |
---|---|
DE1565388A1 DE1565388A1 (de) | 1970-03-19 |
DE1565388B2 DE1565388B2 (de) | 1975-03-06 |
DE1565388C3 true DE1565388C3 (de) | 1975-11-06 |
Family
ID=4357655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1565388A Expired DE1565388C3 (de) | 1965-07-15 | 1966-06-24 | Schutzeinrichtung zum Abschalten eines Lichtbogens im Arbeitsspalt einer Elektroerosions-Maschine |
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)
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 |
DE3134443C2 (de) * | 1980-01-22 | 1993-12-16 | Mitsubishi Electric Corp | Vorrichtung zum elektroerosiven Senkbearbeiten eines Werkstücks |
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)
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 |
-
1965
- 1965-07-15 CH CH996865A patent/CH438519A/de unknown
- 1965-08-20 AT AT769365A patent/AT258431B/de active
- 1965-10-01 GB GB41840/65A patent/GB1120292A/en not_active Expired
-
1966
- 1966-06-24 DE DE1565388A patent/DE1565388C3/de not_active Expired
- 1966-06-27 US US560503A patent/US3439146A/en not_active Expired - Lifetime
- 1966-07-12 SE SE09496/66A patent/SE340211B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH438519A (de) | 1967-06-30 |
US3439146A (en) | 1969-04-15 |
AT258431B (de) | 1967-11-27 |
DE1565388A1 (de) | 1970-03-19 |
GB1120292A (en) | 1968-07-17 |
SE340211B (enrdf_load_stackoverflow) | 1971-11-08 |
DE1565388B2 (de) | 1975-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1934140A1 (de) | Verfahren und Vorrichtung zur Elektroentladungsbearbeitung von elektrisch leitfaehigen Werkstuecken | |
DE3023400A1 (de) | Servosteuerverfahren und -system fuer elektroerosive bearbeitung | |
DE1067546B (de) | Schaltanordnung zur Funkenerosion mit selbsttaetig veraenderbarem Ladewiderstand | |
DE1008428B (de) | Verfahren und Einrichtung zur Funkenerosion mittels Wechselstroms | |
DE1565388C3 (de) | Schutzeinrichtung zum Abschalten eines Lichtbogens im Arbeitsspalt einer Elektroerosions-Maschine | |
DE2547767C3 (de) | Impulsgenerator zur funkenerosiven Metallbearbeitung | |
DE2716344A1 (de) | Funkenentladungs-werkzeugmaschine | |
DE1906502C3 (de) | Vorrichtung zum automatischen Steuern von Werkzeugmaschinen | |
DE3107580A1 (de) | Impulsgenerator | |
DE1565204C3 (de) | Einrichtung zum berührungsfreien Zünden des Lichtbogens einer elektrischen Schweißmaschine | |
DE1438832B2 (de) | Ueberwachungsanordnung fuer das steuersystem eines flur foerderfahrzeuges | |
DE1565287A1 (de) | Elektrisches Bearbeitungsverfahren durch intermittierende Entladungen | |
DE3024377C2 (enrdf_load_stackoverflow) | ||
DE1615206C3 (de) | Schaltungsanordnung für Funkenerosionsmaschinen | |
DE1565225B2 (de) | Verfahren zur bearbeitung durch funkenerosion mit gesteuerten impulsen | |
DE1565744A1 (de) | Vorrichtung zum Entfernen von Material von einem Werkstueck mit Hilfe von Funkenerosion | |
DE2648517C2 (de) | Überwachungsschaltung für eine zu einer Brennkraftmaschine gehörende Zündeinrichtung | |
DE2140241A1 (de) | Verfahren zur regelung des betriebszustandes einer anlage zur plasmalichtbogenbearbeitung von werkstuecken und plasmalichtbogenbearbeitungsanlage | |
DE1294165B (de) | Schaltungsanordnung zum Regeln des Elektrodenvorschubes bei Funkenerosionsvorrichtungen | |
DE1565354B2 (de) | Verfahren zur Elektroerosionsbearbeitung und überwachungseinrichtung für Elektroerosionsmaschinen | |
DE1615234B2 (de) | Vorrichtung zum einstellen des elektrodenvorschubes und des elektrodenrueckzuges bei funkenerosionseinrichtungen unter beruecksichtigung des jeweiligen elektrodenabnutzunhs grades | |
DE2800176C2 (de) | Prüfverfahren für mit gezogenem Lichtbogen arbeitende Bolzenschweißpistolen und Schaltungsanordnung zu seiner Durchführung | |
DE1563717B2 (de) | Vorrichtung zum selbsttaetigen abschalten einer zigarettenstangenmaschine oder dgl. beim ausbleiben von zigaretten oder dgl. und zum wiedereinschalten der maschine | |
AT255604B (de) | Verfahren und Vorrichtung zum selbsttätigen Regeln des Vorschubes der Werkzeugelektroden von Elektroerosionsvorrichtungen | |
DE3042653C2 (de) | Schaltungsanordnung für Funkenerosionsanlagen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |