CA1176678A - Magnetic coupling for contact less machining apparatus - Google Patents

Magnetic coupling for contact less machining apparatus

Info

Publication number
CA1176678A
CA1176678A CA000384636A CA384636A CA1176678A CA 1176678 A CA1176678 A CA 1176678A CA 000384636 A CA000384636 A CA 000384636A CA 384636 A CA384636 A CA 384636A CA 1176678 A CA1176678 A CA 1176678A
Authority
CA
Canada
Prior art keywords
machine
spindle
prime mover
workpiece
supported
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
Application number
CA000384636A
Other languages
English (en)
French (fr)
Inventor
Paul N. Gibbs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHASE DIAMOND TOOLS Ltd
Original Assignee
CHASE DIAMOND TOOLS Ltd
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 CHASE DIAMOND TOOLS Ltd filed Critical CHASE DIAMOND TOOLS Ltd
Application granted granted Critical
Publication of CA1176678A publication Critical patent/CA1176678A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
    • 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
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CA000384636A 1980-10-02 1981-08-26 Magnetic coupling for contact less machining apparatus Expired CA1176678A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8031836 1980-10-02
GB8031836 1980-10-02

Publications (1)

Publication Number Publication Date
CA1176678A true CA1176678A (en) 1984-10-23

Family

ID=10516445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000384636A Expired CA1176678A (en) 1980-10-02 1981-08-26 Magnetic coupling for contact less machining apparatus

Country Status (6)

Country Link
EP (1) EP0069735A1 (ru)
JP (1) JPS57501616A (ru)
BE (1) BE890149A (ru)
CA (1) CA1176678A (ru)
IT (1) IT1144869B (ru)
WO (1) WO1982001149A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594364B1 (fr) * 1986-02-18 1989-06-09 Forest Line Sa Ensemble monobloc broche rotative porte-outil et moteur electrique
FR2597017B1 (fr) * 1986-04-11 1991-12-13 Metrap Machine-outil a tourelle comportant une multiplicite de broches libres
DE19833241C2 (de) 1998-07-23 2001-01-11 Junker Erwin Maschf Gmbh Schleifspindeleinheit mit magnetischem Antrieb

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1660489A (en) * 1926-02-27 1928-02-28 Leland Gifford Co High-speed friction drive
GB639354A (en) * 1948-03-11 1950-06-28 Eric Norbury Improvements relating to driving certain cutting tools such as taps
US2705762A (en) * 1951-04-17 1955-04-05 Benjamin D Pile Magnetic coupling assembly
BE531130A (ru) * 1953-08-18
US3050646A (en) * 1958-01-06 1962-08-21 Phillips Petroleum Co Magnetic coupling
US4037496A (en) * 1976-09-01 1977-07-26 The United States Of America As Represented By The United States Energy Research And Development Administration Combination spindle-drive system for high precision machining

Also Published As

Publication number Publication date
WO1982001149A1 (en) 1982-04-15
JPS57501616A (ru) 1982-09-09
BE890149A (fr) 1981-12-16
IT1144869B (it) 1986-10-29
EP0069735A1 (en) 1983-01-19
IT8168215A0 (it) 1981-09-17

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Legal Events

Date Code Title Description
MKEX Expiry