IT1070100B - Gruppo di mandrino portautensile..particolarmente per rettificatrici - Google Patents

Gruppo di mandrino portautensile..particolarmente per rettificatrici

Info

Publication number
IT1070100B
IT1070100B IT6936976A IT6936976A IT1070100B IT 1070100 B IT1070100 B IT 1070100B IT 6936976 A IT6936976 A IT 6936976A IT 6936976 A IT6936976 A IT 6936976A IT 1070100 B IT1070100 B IT 1070100B
Authority
IT
Italy
Prior art keywords
tool holder
grinding machines
holder spindle
spindle group
group
Prior art date
Application number
IT6936976A
Other languages
English (en)
Inventor
Heijkenskjold Mats
Larsson Sture
Klaassen Vello
Olle Hedberg
Helmut Habermann
Maurice Brunet
Original Assignee
Europ Propulsion
Skf Svenska Kullagerfab Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Europ Propulsion, Skf Svenska Kullagerfab Ab filed Critical Europ Propulsion
Application granted granted Critical
Publication of IT1070100B publication Critical patent/IT1070100B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0459—Details of the magnetic circuit
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/044—Grinding spindles with magnetic or electromagnetic bearings; Features related thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Turning (AREA)
IT6936976A 1975-10-02 1976-10-01 Gruppo di mandrino portautensile..particolarmente per rettificatrici IT1070100B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530209A FR2326270A1 (fr) 1975-10-02 1975-10-02 Montage de broche porte-outil, notamment pour rectifieuse

Publications (1)

Publication Number Publication Date
IT1070100B true IT1070100B (it) 1985-03-25

Family

ID=9160745

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6936976A IT1070100B (it) 1975-10-02 1976-10-01 Gruppo di mandrino portautensile..particolarmente per rettificatrici

Country Status (6)

Country Link
JP (1) JPS5260492A (it)
DE (1) DE2644380C2 (it)
FR (1) FR2326270A1 (it)
GB (1) GB1562799A (it)
IT (1) IT1070100B (it)
SE (1) SE413999B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841296A (ja) * 1981-09-04 1983-03-10 Seiko Instr & Electronics Ltd 磁気軸受を応用した小型軸流分子ポンプ
US4514123A (en) * 1981-10-29 1985-04-30 Kearney & Trecker Corporation Adaptive control system for machine tool or the like
US4527661A (en) * 1981-10-29 1985-07-09 Kearney & Trecker Corporation Adaptive control system for machine tool or the like
DE3202866A1 (de) * 1982-01-29 1983-08-11 Teldix Gmbh, 6900 Heidelberg Regelkreis
CH663644A5 (de) * 1982-02-22 1987-12-31 Bbc Brown Boveri & Cie Turboverdichter.
FR2528127A1 (fr) * 1982-06-04 1983-12-09 Creusot Loire Moto-compresseur centrifuge electrique integre a grande vitesse
JPH0646036B2 (ja) * 1982-11-19 1994-06-15 セイコー電子工業株式会社 軸流分子ポンプ
JPS5999117A (ja) * 1982-11-30 1984-06-07 Toshiba Corp 高速回転体装置
FR2594364B1 (fr) * 1986-02-18 1989-06-09 Forest Line Sa Ensemble monobloc broche rotative porte-outil et moteur electrique
JPS62224571A (ja) * 1986-03-26 1987-10-02 Toyoda Mach Works Ltd 回転軸の往復動装置
FR2604645B1 (fr) * 1986-10-07 1991-08-16 Harmand Pierre Dispositif porte-outil pour machine d'usinage
FR2606690B1 (fr) * 1986-11-13 1994-06-03 Europ Propulsion Broche porte-piece a paliers magnetiques et dispositifs de mise en oeuvre de celle-ci pour machine-outil de tres haute precision
JP2516382B2 (ja) * 1987-11-06 1996-07-24 セイコー精機株式会社 磁気軸受を主軸にもつ加工装置
DE3744522A1 (de) * 1987-12-24 1989-07-06 Erwin Junker Lagerung fuer hochgeschwindigkeits-spindeln von werkzeugmaschinen
JP2657815B2 (ja) * 1988-03-17 1997-09-30 セイコー精機株式会社 研削盤
JPH01316168A (ja) * 1988-03-17 1989-12-21 Seiko Seiki Co Ltd 研削盤
JPH01240268A (ja) * 1988-03-17 1989-09-25 Seiko Seiki Co Ltd 研削盤のドレス方法
JP2852747B2 (ja) * 1988-03-18 1999-02-03 セイコー精機株式会社 内面研削盤
DE3818556A1 (de) * 1988-06-01 1989-12-07 Pfeiffer Vakuumtechnik Magnetlager fuer eine schnell rotierende vakuumpumpe
GB2219358A (en) * 1988-06-02 1989-12-06 Glacier Metal Co Ltd Magnetic thrust bearings
DE3931430A1 (de) * 1989-09-21 1991-04-04 Asea Brown Boveri Spindeltrieb
DE4227013A1 (de) * 1992-08-14 1994-02-17 Budig Peter Klaus Prof Dr Sc T Aktives magnetisches Axiallager für Rotoren mit Notlauflager
US5310311A (en) * 1992-10-14 1994-05-10 Barber-Colman Company Air cycle machine with magnetic bearings
CA2114818A1 (en) * 1993-07-19 1995-01-20 David E. Beth Oscillating spindle sander
DE4427153A1 (de) * 1994-08-01 1996-02-08 Balzers Pfeiffer Gmbh Fluteinrichtung für magnetisch gelagerte Vakuumpumpen
DE19532976A1 (de) * 1995-09-07 1997-03-13 Huber Gerhard Dr Ing Antrieb von Motorspindeln für Werkzeugmaschinen
DE19606670C2 (de) * 1996-02-22 2001-05-31 Hans Lindemann Werkzeugmaschine, wie Schälmaschine, Poliermaschine od. dgl., mit einem um eine Achse umlaufenden Werkzeugträger
DE19609259C2 (de) * 1996-02-28 1998-07-02 Mannesmann Ag Vorrichtung zum Nachschleifen der in Warmbandwalzgerüsten eingebauten Walzen
TW572802B (en) * 1999-08-25 2004-01-21 Sulzer Chemtech Ag Method for separating profiled foils
DE19942552A1 (de) * 1999-09-07 2001-03-15 Heidelberger Druckmasch Ag Lichtablenkvorrichtung
AU2001268687A1 (en) * 2000-06-21 2002-01-02 Trinity Flywheel Power Magnetic bearing having features for low power consumption, reduced weight, and fault-tolerant operation
DE10353101B4 (de) * 2003-11-12 2005-12-15 Technische Universität Dresden Verfahren zur Regelung dreiphasiger elektromagnetischer Lager
DE102006042539C5 (de) † 2006-09-11 2016-10-20 Gottfried Wilhelm Leibniz Universität Hannover Arbeitsspindel und Verfahren zum Betreiben einer Arbeitsspindel
DE102006062420A1 (de) * 2006-12-27 2007-12-27 Siemens Ag Verfahren und Einrichtung zur Regelung eines Magnetlagers
JP5966651B2 (ja) * 2012-06-19 2016-08-10 株式会社ジェイテクト 主軸装置
CN109732476B (zh) * 2019-03-01 2020-10-13 重庆大学 变刚度恒力浮动打磨磨头

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827292Y1 (it) * 1969-09-27 1973-08-11
DE2144707A1 (de) * 1971-09-07 1973-03-15 Erwin Junker Axial einstellbare spindellagerung fuer werkzeugmaschinen
FR2214890B1 (it) * 1973-01-18 1976-04-09 Europ Propulsion

Also Published As

Publication number Publication date
FR2326270B1 (it) 1978-08-18
SE413999B (sv) 1980-07-07
JPS6254623B2 (it) 1987-11-16
DE2644380C2 (de) 1984-10-04
SE7610695L (sv) 1977-04-03
FR2326270A1 (fr) 1977-04-29
GB1562799A (en) 1980-03-19
JPS5260492A (en) 1977-05-18
DE2644380A1 (de) 1977-04-14

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