JPH0457453B2 - - Google Patents
Info
- Publication number
- JPH0457453B2 JPH0457453B2 JP22167983A JP22167983A JPH0457453B2 JP H0457453 B2 JPH0457453 B2 JP H0457453B2 JP 22167983 A JP22167983 A JP 22167983A JP 22167983 A JP22167983 A JP 22167983A JP H0457453 B2 JPH0457453 B2 JP H0457453B2
- Authority
- JP
- Japan
- Prior art keywords
- machining
- wire electrode
- bearing
- bearing hole
- back relief
- 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 81
- 238000004519 manufacturing process Methods 0.000 claims description 64
- 238000001125 extrusion Methods 0.000 claims description 50
- 238000005520 cutting process Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 14
- 238000009763 wire-cut EDM Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000003801 milling Methods 0.000 description 24
- 239000012530 fluid Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000009760 electrical discharge machining Methods 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011949 advanced processing technology Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004904 shortening Methods 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
- B23H7/02—Wire-cutting
- B23H7/06—Control of the travel curve of the relative movement between electrode and workpiece
- B23H7/065—Electric circuits specially adapted therefor
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)
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22167983A JPS60114428A (ja) | 1983-11-25 | 1983-11-25 | 押出しダイスの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22167983A JPS60114428A (ja) | 1983-11-25 | 1983-11-25 | 押出しダイスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60114428A JPS60114428A (ja) | 1985-06-20 |
| JPH0457453B2 true JPH0457453B2 (OSRAM) | 1992-09-11 |
Family
ID=16770571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22167983A Granted JPS60114428A (ja) | 1983-11-25 | 1983-11-25 | 押出しダイスの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60114428A (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60217019A (ja) * | 1984-04-12 | 1985-10-30 | Inst Tech Precision Eng | 押出しダイスの製造方法 |
| JPH0783967B2 (ja) * | 1985-07-08 | 1995-09-13 | 株式会社放電精密加工研究所 | 押出しダイスの製造方法 |
| JPH0783966B2 (ja) * | 1985-07-08 | 1995-09-13 | 株式会社放電精密加工研究所 | 押出しダイスの製造方法 |
| JPH0783965B2 (ja) * | 1985-07-08 | 1995-09-13 | 株式会社放電精密加工研究所 | 押出しダイスの製造方法 |
| US5489756A (en) * | 1994-10-28 | 1996-02-06 | Corning Incorporated | Slot fabrication by electrical discharge machining |
| CN102764921B (zh) * | 2012-07-30 | 2014-03-26 | 沈阳富创精密设备有限公司 | 一种异形零件线切割方法以及异形零件线切割夹具 |
| CN103894438A (zh) * | 2012-12-24 | 2014-07-02 | 北京有色金属研究总院 | 一种精密铝合金模具的加工方法 |
-
1983
- 1983-11-25 JP JP22167983A patent/JPS60114428A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60114428A (ja) | 1985-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |