JPH0138616B2 - - Google Patents
Info
- Publication number
- JPH0138616B2 JPH0138616B2 JP1971581A JP1971581A JPH0138616B2 JP H0138616 B2 JPH0138616 B2 JP H0138616B2 JP 1971581 A JP1971581 A JP 1971581A JP 1971581 A JP1971581 A JP 1971581A JP H0138616 B2 JPH0138616 B2 JP H0138616B2
- Authority
- JP
- Japan
- Prior art keywords
- machining
- electrode
- servo voltage
- workpiece
- servo
- 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
- 238000003754 machining Methods 0.000 claims description 139
- 239000012530 fluid Substances 0.000 claims description 53
- 230000035515 penetration Effects 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 21
- 238000009760 electrical discharge machining Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007704 transition 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971581A JPS57138538A (en) | 1981-02-13 | 1981-02-13 | Electric spark machining device |
| US06/347,387 US4484051A (en) | 1981-02-13 | 1982-02-09 | Breakthrough detection means for electric discharge machining apparatus |
| DE19823204799 DE3204799A1 (de) | 1981-02-13 | 1982-02-11 | Einrichtung fuer elektrische entladungsbearbeitung von werkstuecken |
| CH934/82A CH656819A5 (de) | 1981-02-13 | 1982-02-15 | Funkenerosionsbearbeitungseinrichtung. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1971581A JPS57138538A (en) | 1981-02-13 | 1981-02-13 | Electric spark machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57138538A JPS57138538A (en) | 1982-08-26 |
| JPH0138616B2 true JPH0138616B2 (ko) | 1989-08-15 |
Family
ID=12006983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1971581A Granted JPS57138538A (en) | 1981-02-13 | 1981-02-13 | Electric spark machining device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57138538A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5349391B2 (ja) * | 2010-03-30 | 2013-11-20 | 三菱電機株式会社 | 細穴放電加工機及び細穴放電加工方法 |
-
1981
- 1981-02-13 JP JP1971581A patent/JPS57138538A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57138538A (en) | 1982-08-26 |
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