CA939790A - Positioning system for hydrostatic bearings - Google Patents

Positioning system for hydrostatic bearings

Info

Publication number
CA939790A
CA939790A CA105,600A CA105600A CA939790A CA 939790 A CA939790 A CA 939790A CA 105600 A CA105600 A CA 105600A CA 939790 A CA939790 A CA 939790A
Authority
CA
Canada
Prior art keywords
positioning system
hydrostatic bearings
hydrostatic
bearings
positioning
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
CA105,600A
Other languages
English (en)
Other versions
CA105600S (en
Inventor
Brian Ennis
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.)
William Asquith Ltd
Original Assignee
William Asquith 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 William Asquith Ltd filed Critical William Asquith Ltd
Application granted granted Critical
Publication of CA939790A publication Critical patent/CA939790A/en
Expired legal-status Critical Current

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
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • 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
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/38—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports
    • B23Q1/385—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports in which the thickness of the fluid-layer is adjustable
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • F16C29/025—Hydrostatic or aerostatic
    • 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 buildup of machine tools, e.g. spindles, slides, actuators
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30084—Milling with regulation of operation by templet, card, or other replaceable information supply
    • Y10T409/302968—Milling with regulation of operation by templet, card, or other replaceable information supply including means for operation without manual intervention
    • Y10T409/303248—Milling with regulation of operation by templet, card, or other replaceable information supply including means for operation without manual intervention with provision for circumferential relative movement of cutter and work
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2552—Headstock
    • Y10T82/2562—Spindle and bearings
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/30—Miscellaneous

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Machine Tool Units (AREA)
  • Bearings For Parts Moving Linearly (AREA)
CA105,600A 1970-07-10 1971-02-17 Positioning system for hydrostatic bearings Expired CA939790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3365770 1970-07-10

Publications (1)

Publication Number Publication Date
CA939790A true CA939790A (en) 1974-01-08

Family

ID=10355748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105,600A Expired CA939790A (en) 1970-07-10 1971-02-17 Positioning system for hydrostatic bearings

Country Status (7)

Country Link
US (1) US3736818A (de)
JP (1) JPS5623737B1 (de)
CA (1) CA939790A (de)
DE (1) DE2118612A1 (de)
FR (1) FR2098290B1 (de)
GB (1) GB1343402A (de)
SE (1) SE372724B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014227A (en) * 1976-03-19 1977-03-29 Beloit Corporation Wire guided roll crowning attachment for lathes
FR2396954A1 (fr) * 1977-07-08 1979-02-02 Sopelem Dispositif de mesure et de controle de rectitude
WO1979000082A1 (en) * 1977-08-02 1979-02-22 Automated Optics Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses,e.g.,contact lenses
JPS5822601A (ja) * 1981-07-23 1983-02-10 Matsushita Electric Ind Co Ltd リ−ド面加工装置
JPS5978533A (ja) * 1982-10-27 1984-05-07 Canon Inc 露光装置
JPS60228063A (ja) * 1984-04-20 1985-11-13 Matsushita Electric Ind Co Ltd 曲面創成研磨装置
US5558557A (en) * 1994-12-13 1996-09-24 Innovex Inc. Three axis control for machine tool
JPH11254282A (ja) * 1998-03-04 1999-09-21 Super Silicon Kenkyusho:Kk 両頭研削装置及び両頭研磨装置
RU2012103175A (ru) * 2009-12-28 2013-08-10 Мицубиси Хэви Индастриз, Лтд. Устройство коррекции отклонения толкателя
CN104985479A (zh) * 2015-06-25 2015-10-21 江苏恒力组合机床有限公司 后桥壳闭环检测加工系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB840751A (en) * 1957-08-14 1960-07-13 British Thomson Houston Co Ltd Improvements in means for supporting members by liquid films, applicable to machine tools
US3062593A (en) * 1959-04-02 1962-11-06 Nat Res Dev Hydrostatic bearing
US3187609A (en) * 1959-08-12 1965-06-08 New Britain Machine Co Combined horizontal boring, drilling and milling machine
US3032142A (en) * 1960-06-28 1962-05-01 Schiess Ag Arrangement for regulating the height of the lubricating film on the slide tracks of machine tools
US3466951A (en) * 1968-01-15 1969-09-16 Babcock & Wilcox Co Machine tools and instruments
US3562538A (en) * 1968-09-30 1971-02-09 Warner Swasey Co Machine tool system and optical gauging apparatus therein
US3600987A (en) * 1969-03-13 1971-08-24 Blaw Knox Co Apparatus for compensating for deviations in the straightness of the bed of a machine tool
US3635108A (en) * 1970-03-09 1972-01-18 Us Navy Laser-guided boring tool for deep hole boring

Also Published As

Publication number Publication date
FR2098290B1 (de) 1974-05-17
SE372724B (de) 1975-01-13
US3736818A (en) 1973-06-05
JPS5623737B1 (de) 1981-06-02
FR2098290A1 (de) 1972-03-10
DE2118612A1 (de) 1972-01-20
GB1343402A (en) 1974-01-10

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