DE2644933C3 - Vorrichtung zum Regeln der magnetischen Haltekraft einer eine Magnetspule aufweisenden elektrischen Magnetspanneinrichtung für Werkzeugmaschinen - Google Patents
Vorrichtung zum Regeln der magnetischen Haltekraft einer eine Magnetspule aufweisenden elektrischen Magnetspanneinrichtung für WerkzeugmaschinenInfo
- Publication number
- DE2644933C3 DE2644933C3 DE2644933A DE2644933A DE2644933C3 DE 2644933 C3 DE2644933 C3 DE 2644933C3 DE 2644933 A DE2644933 A DE 2644933A DE 2644933 A DE2644933 A DE 2644933A DE 2644933 C3 DE2644933 C3 DE 2644933C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- magnetic
- current
- reference signal
- feed motor
- 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
- 230000001105 regulatory effect Effects 0.000 title claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/16—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/619,654 US4013932A (en) | 1975-10-06 | 1975-10-06 | Apparatus for controlling a magnetic clamp |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2644933A1 DE2644933A1 (de) | 1977-05-05 |
| DE2644933B2 DE2644933B2 (de) | 1978-07-27 |
| DE2644933C3 true DE2644933C3 (de) | 1979-05-03 |
Family
ID=24482781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2644933A Expired DE2644933C3 (de) | 1975-10-06 | 1976-10-05 | Vorrichtung zum Regeln der magnetischen Haltekraft einer eine Magnetspule aufweisenden elektrischen Magnetspanneinrichtung für Werkzeugmaschinen |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4478009A (en) * | 1978-05-09 | 1984-10-23 | Rukavina Daniel M | Automatic control system for machine tools |
| US4370693A (en) * | 1979-08-17 | 1983-01-25 | Mcdonald Donald C | Demagnetizing apparatus for a workpiece holding electromagnet |
| DE3269936D1 (en) * | 1981-04-24 | 1986-04-24 | Oude Johannes De | Methods for timing pigeon races |
| BR8702929A (pt) * | 1987-05-22 | 1988-12-20 | Josef David Baumann | Dispositivo permanente magnetico de retencao para movimentacao fixacao ou transporte de pecas ou cargas ferromagneticas com comutacao eletronica do fluxo magnetico para desligamento da carga transportada |
| US4771358A (en) * | 1987-11-09 | 1988-09-13 | Walker Magnetics Group, Inc. | Magnetic chuck controller |
| US8137379B2 (en) | 2010-05-03 | 2012-03-20 | Josiah Labash | Pressure-applying device |
| ES2684596B2 (es) * | 2017-03-29 | 2019-05-14 | Univ Vigo | Procedimiento y sistema para asegurar que la fijación evite el desplazamiento de la pieza en procesos de mecanizado. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571911A (en) * | 1963-05-01 | 1971-03-23 | Arthur K Littwin | Method of treating a workpiece |
| DE1613034A1 (de) * | 1967-10-06 | 1971-04-08 | Max Baermann | Durch Gleichstromimpulse schalt- und regelbares,polarisiertes Magnetsystem,vorzugsweise fuer Wirbelstrom- und/oder Hysteresebremsen bzw.-kupplungen |
| US3789279A (en) * | 1972-07-21 | 1974-01-29 | Concrete Cutting Equipment Inc | Work and feed control system for cutting machines |
| US3859571A (en) * | 1973-11-27 | 1975-01-07 | Kory Ind Inc | Control circuit for a lifting magnet |
-
1975
- 1975-10-06 US US05/619,654 patent/US4013932A/en not_active Expired - Lifetime
-
1976
- 1976-10-05 DE DE2644933A patent/DE2644933C3/de not_active Expired
- 1976-10-06 GB GB41428/76A patent/GB1552315A/en not_active Expired
- 1976-10-06 JP JP51120226A patent/JPS5256467A/ja active Granted
- 1976-10-06 FR FR7630140A patent/FR2327586A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2644933B2 (de) | 1978-07-27 |
| FR2327586A1 (fr) | 1977-05-06 |
| US4013932A (en) | 1977-03-22 |
| JPS5256467A (en) | 1977-05-09 |
| DE2644933A1 (de) | 1977-05-05 |
| GB1552315A (en) | 1979-09-12 |
| JPS5536452B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2614765C2 (de) | Verfahren und Vorrichtung zur funkenerosiven Bearbeitung | |
| DE2422940A1 (de) | Vorrichtung zur beendigung der zustellbewegung eines rotierenden, von einer werkzeugspindel getragenen werkzeuges, insbesondere einer schleifscheibe | |
| DE10358055A1 (de) | Drehzahlsteuerung für Elektrowerkzeuge | |
| DE19529186C2 (de) | Detektorvorrichtung für die Beurteilung des Erosionszustands bei einer Funkenerosionsmaschine | |
| DE2644933C3 (de) | Vorrichtung zum Regeln der magnetischen Haltekraft einer eine Magnetspule aufweisenden elektrischen Magnetspanneinrichtung für Werkzeugmaschinen | |
| DE69025917T2 (de) | Berührungswahrnehmungsvorrichtung zum Positionieren von verschiebbaren Elementen | |
| EP0088212A1 (de) | Numerische Steuerung für Bearbeitungsmaschinen | |
| DE2730151C3 (de) | Drehzahl-Regelschaltung für einen Elektromotor | |
| DE2518503C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| EP0099992B1 (de) | Werkzeugmaschine mit einer Regeleinrichtung | |
| CH668374A5 (de) | Entladungsbearbeitungsverfahren sowie vorrichtung zur durchfuehrung des verfahrens. | |
| DE69211783T2 (de) | Stromversorgung für elektrische Entladungsmachine | |
| DE3836636C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2940598A1 (de) | Stoerungserkennungseinrichtung | |
| CH694154A5 (de) | Positionierungsapparat fuer eine elektrische Entladungsmaschine und Verfahren dafuer. | |
| DE3501579A1 (de) | Verfahren und vorrichtung zur schnittkraftueberwachung einer werkzeugmaschine | |
| DE1294165B (de) | Schaltungsanordnung zum Regeln des Elektrodenvorschubes bei Funkenerosionsvorrichtungen | |
| DE2342218A1 (de) | Schaltungsanordnung zur erfassung von stoerungen in einem potentiometerkreis | |
| DE3011148A1 (de) | Vorrichtung zum positionieren eines verstellbaren maschinenteils, insbesondere einer werkzeugmaschine | |
| DE974933C (de) | Einrichtung zur Schnellregelung elektrischer Maschinen | |
| DE1765356C3 (de) | Schaltungsanordnung zur Beseitigung von Kurzschlüssen beim elektrolytischen Schleifen | |
| DE3529164A1 (de) | Anordnung zur strombegrenzung | |
| DE2446002B2 (de) | Schaltungsanordnung zum Begrenzen des Stromes in einem thyristorgesteuerten drehzahlgeregelten Motor | |
| DE68902520T2 (de) | Spannungsdetektor in der oeffnung fuer funkerosiondrahtschneidvorrichtung. | |
| DE1054614B (de) | Schaltungsanordnung zur Funkenerosion mit automatischer Regelung des Elektrodenvorschubes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |