ES445385A1 - Sistema de servo-avance para aparato de mecanizacion por descargas electricas. - Google Patents
Sistema de servo-avance para aparato de mecanizacion por descargas electricas.Info
- Publication number
- ES445385A1 ES445385A1 ES445385A ES445385A ES445385A1 ES 445385 A1 ES445385 A1 ES 445385A1 ES 445385 A ES445385 A ES 445385A ES 445385 A ES445385 A ES 445385A ES 445385 A1 ES445385 A1 ES 445385A1
- Authority
- ES
- Spain
- Prior art keywords
- voltage
- gap
- short circuit
- circuit condition
- wire electrode
- 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
- 238000009761 sinker EDM Methods 0.000 title 1
- 238000003754 machining Methods 0.000 abstract 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4067—Restoring data or position after power failure or other interruption
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34465—Safety, control of correct operation, abnormal states
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/41—Servomotor, servo controller till figures
- G05B2219/41326—Step motor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45221—Edm, electrical discharge machining, electroerosion, ecm, chemical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/551,957 US4002885A (en) | 1975-02-21 | 1975-02-21 | Servo feed system for a wire electrode type electrical discharge machining apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ES445385A1 true ES445385A1 (es) | 1977-06-01 |
Family
ID=24203365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES445385A Expired ES445385A1 (es) | 1975-02-21 | 1976-02-20 | Sistema de servo-avance para aparato de mecanizacion por descargas electricas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4002885A (es) |
JP (1) | JPS51109599A (es) |
CA (1) | CA1049621A (es) |
CH (1) | CH607821A5 (es) |
DE (1) | DE2607044A1 (es) |
ES (1) | ES445385A1 (es) |
GB (1) | GB1504262A (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH590107A5 (es) * | 1975-08-13 | 1977-07-29 | Charmilles Sa Ateliers | |
JPS5841980B2 (ja) * | 1976-02-25 | 1983-09-16 | 富士通フアナツク株式会社 | 数値制御ワイヤカツト放電加工機 |
US4510368A (en) * | 1977-05-05 | 1985-04-09 | Retech, Inc. | High speed electric arc saw and method of operating same |
CH641389A5 (en) * | 1979-01-30 | 1984-02-29 | Inst Cercetari Pentru Ind | Method and apparatus for controlling the advance of a machine for electrical discharge machining |
JPS5976720A (ja) * | 1982-10-27 | 1984-05-01 | Inoue Japax Res Inc | 放電加工装置 |
JP6017096B1 (ja) * | 2015-10-30 | 2016-10-26 | 三菱電機株式会社 | ワイヤ放電加工機、ワイヤ放電加工機の制御装置の制御方法及び位置決め方法 |
CN107186300A (zh) * | 2017-07-03 | 2017-09-22 | 江苏冬庆数控机床有限公司 | 一种加工大型外齿轮的电火花线切割装置及加工方法 |
JP7173921B2 (ja) * | 2019-05-10 | 2022-11-16 | ファナック株式会社 | ワイヤ放電加工機およびワイヤ放電加工方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3531615A (en) * | 1966-09-08 | 1970-09-29 | Lamb Co F Jos | Electrical discharge machining with step driven electrode |
CH464386A (de) * | 1967-07-20 | 1968-10-31 | Exnii Metallorezh Stankov | Vorschub-Programmsteuerungseinrichtung für eine Elektrofunken-Abtragmaschine |
US3525843A (en) * | 1967-12-26 | 1970-08-25 | Cincinnati Milling Machine Co | Electrical discharge machining apparatus having electrode feedrate controlled by gap width |
US3633013A (en) * | 1969-03-26 | 1972-01-04 | Allen Bradley Co | Velocity control of a numerical control system |
US3878761A (en) * | 1971-03-03 | 1975-04-22 | Schmermund Maschf Alfred | Curve milling or curve grinding machines |
US3825713A (en) * | 1972-05-08 | 1974-07-23 | Colt Ind Operating Corp | Function control circuit for edm power supply |
US3793511A (en) * | 1972-07-03 | 1974-02-19 | Itek Corp | Digital motor control circuit |
US3855443A (en) * | 1973-06-25 | 1974-12-17 | Colt Ind Operating | Gap sensing circuit for electrical discharge machining apparatus |
US3832511A (en) * | 1973-06-25 | 1974-08-27 | Colt Ind Operating Corp | Short circuit protection system for electrical discharge machining apparatus |
-
1975
- 1975-02-21 US US05/551,957 patent/US4002885A/en not_active Expired - Lifetime
-
1976
- 1976-02-19 GB GB6624/76A patent/GB1504262A/en not_active Expired
- 1976-02-19 CH CH205276A patent/CH607821A5/xx not_active IP Right Cessation
- 1976-02-20 CA CA246,234A patent/CA1049621A/en not_active Expired
- 1976-02-20 DE DE19762607044 patent/DE2607044A1/de not_active Withdrawn
- 1976-02-20 JP JP51018394A patent/JPS51109599A/ja active Pending
- 1976-02-20 ES ES445385A patent/ES445385A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1504262A (en) | 1978-03-15 |
US4002885A (en) | 1977-01-11 |
JPS51109599A (es) | 1976-09-28 |
CA1049621A (en) | 1979-02-27 |
DE2607044A1 (de) | 1976-09-02 |
CH607821A5 (es) | 1978-11-15 |
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