JPS6312726B2 - - Google Patents
Info
- Publication number
- JPS6312726B2 JPS6312726B2 JP12242478A JP12242478A JPS6312726B2 JP S6312726 B2 JPS6312726 B2 JP S6312726B2 JP 12242478 A JP12242478 A JP 12242478A JP 12242478 A JP12242478 A JP 12242478A JP S6312726 B2 JPS6312726 B2 JP S6312726B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- pulse
- voltage
- signal
- output
- 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
- 230000002459 sustained effect Effects 0.000 claims description 51
- 238000010891 electric arc Methods 0.000 claims description 45
- 238000001514 detection method Methods 0.000 claims description 29
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 208000028659 discharge Diseases 0.000 description 65
- 238000003754 machining Methods 0.000 description 48
- 238000010586 diagram Methods 0.000 description 14
- 238000009760 electrical discharge machining Methods 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12242478A JPS5548530A (en) | 1978-10-04 | 1978-10-04 | Electric spark machine having continuous arc electric discharge prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12242478A JPS5548530A (en) | 1978-10-04 | 1978-10-04 | Electric spark machine having continuous arc electric discharge prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5548530A JPS5548530A (en) | 1980-04-07 |
| JPS6312726B2 true JPS6312726B2 (enrdf_load_stackoverflow) | 1988-03-22 |
Family
ID=14835481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12242478A Granted JPS5548530A (en) | 1978-10-04 | 1978-10-04 | Electric spark machine having continuous arc electric discharge prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5548530A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2578357B2 (ja) * | 1988-05-27 | 1997-02-05 | 三菱電機株式会社 | 放電加工制御装置 |
| TW386921B (en) | 1998-06-24 | 2000-04-11 | Ind Tech Res Inst | Method and apparatus for controlling electric discharge machining efficiency |
-
1978
- 1978-10-04 JP JP12242478A patent/JPS5548530A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5548530A (en) | 1980-04-07 |
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