DE1502891A1 - Vorrichtung zur Stabilisierung des Drehtisches einer Werkzeugmaschine - Google Patents

Vorrichtung zur Stabilisierung des Drehtisches einer Werkzeugmaschine

Info

Publication number
DE1502891A1
DE1502891A1 DE19641502891 DE1502891A DE1502891A1 DE 1502891 A1 DE1502891 A1 DE 1502891A1 DE 19641502891 DE19641502891 DE 19641502891 DE 1502891 A DE1502891 A DE 1502891A DE 1502891 A1 DE1502891 A1 DE 1502891A1
Authority
DE
Germany
Prior art keywords
bed
pressure chamber
sliding surface
turntable
lubricant
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.)
Pending
Application number
DE19641502891
Other languages
German (de)
English (en)
Inventor
Hirokichi Imai
Hiroshi Kase
Takashi Tokunaga
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.)
OM Ltd
Original Assignee
OM 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 OM Ltd filed Critical OM Ltd
Priority claimed from FR962131A external-priority patent/FR1396364A/fr
Publication of DE1502891A1 publication Critical patent/DE1502891A1/de
Pending 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
    • F16C32/0629—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 supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—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 supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0644—Details of devices to control the supply of liquids to the 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
    • 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
    • F16C32/0629—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 supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—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 supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0659—Details of the bearing area per se of pockets or grooves
    • 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
    • B23Q2220/00—Machine tool components
    • B23Q2220/004—Rotary tables
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
DE19641502891 1963-01-30 1964-01-30 Vorrichtung zur Stabilisierung des Drehtisches einer Werkzeugmaschine Pending DE1502891A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP572363 1963-01-30
JP6484563 1963-08-30
FR962131A FR1396364A (fr) 1964-01-30 1964-01-30 Dispositif de stabilisation, notamment pour table tournante de machine-outil, ainsi que les machines équipées d'un tel dispositif

Publications (1)

Publication Number Publication Date
DE1502891A1 true DE1502891A1 (de) 1969-08-14

Family

ID=30118795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641502891 Pending DE1502891A1 (de) 1963-01-30 1964-01-30 Vorrichtung zur Stabilisierung des Drehtisches einer Werkzeugmaschine

Country Status (2)

Country Link
DE (1) DE1502891A1 (ko)
GB (1) GB1047342A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011053181A1 (de) * 2011-09-01 2013-03-07 Union Werkzeugmaschinen Gmbh Chemnitz Schlittenführung für einen Maschinenschlitten einer Werkzeugmaschine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772961A (en) * 1972-04-06 1973-11-20 Giddings & Lewis Hydrostatic rotary table
US5102295A (en) * 1990-04-03 1992-04-07 General Electric Company Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism
JP4134541B2 (ja) * 2000-09-25 2008-08-20 株式会社ジェイテクト 流体軸受
CN101367168B (zh) * 2008-06-24 2010-06-02 芜湖红旗重型机床有限公司 一种双柱立式车床
CN103542241B (zh) * 2013-09-25 2016-06-29 广州市昊志机电股份有限公司 一种气浮转台

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011053181A1 (de) * 2011-09-01 2013-03-07 Union Werkzeugmaschinen Gmbh Chemnitz Schlittenführung für einen Maschinenschlitten einer Werkzeugmaschine

Also Published As

Publication number Publication date
GB1047342A (ko)

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