CH631909A5 - Machine tool with precision-turning spindle carried in hydrostatic bearings - Google Patents

Machine tool with precision-turning spindle carried in hydrostatic bearings Download PDF

Info

Publication number
CH631909A5
CH631909A5 CH902578A CH902578A CH631909A5 CH 631909 A5 CH631909 A5 CH 631909A5 CH 902578 A CH902578 A CH 902578A CH 902578 A CH902578 A CH 902578A CH 631909 A5 CH631909 A5 CH 631909A5
Authority
CH
Switzerland
Prior art keywords
bearing
machine tool
bearings
eccentric
spindle
Prior art date
Application number
CH902578A
Other languages
German (de)
English (en)
Inventor
Hat Auf Nennung Verzichtet Erfinder
Original Assignee
Laucherthal Fuerstlich Hohenzo
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
Priority claimed from DE2738400A external-priority patent/DE2738400C2/de
Application filed by Laucherthal Fuerstlich Hohenzo filed Critical Laucherthal Fuerstlich Hohenzo
Publication of CH631909A5 publication Critical patent/CH631909A5/de

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
    • F16C32/0651—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
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turning (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
CH902578A 1977-08-25 1978-08-25 Machine tool with precision-turning spindle carried in hydrostatic bearings CH631909A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2738400A DE2738400C2 (de) 1977-08-25 1977-08-25 Werkzeugmaschine mit hydrostatisch gelagerter Feindrehspindel

Publications (1)

Publication Number Publication Date
CH631909A5 true CH631909A5 (en) 1982-09-15

Family

ID=6017309

Family Applications (1)

Application Number Title Priority Date Filing Date
CH902578A CH631909A5 (en) 1977-08-25 1978-08-25 Machine tool with precision-turning spindle carried in hydrostatic bearings

Country Status (3)

Country Link
AT (1) AT356473B (fr)
CH (1) CH631909A5 (fr)
RO (1) RO75082A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11060555B2 (en) * 2019-03-15 2021-07-13 Sodick Co., Ltd. Hydrostatic bearing type spindle device and machine tool including the hydrostatic bearing type spindle device
CN119525538A (zh) * 2024-11-07 2025-02-28 北京海普瑞森超精密技术有限公司 一种用于机床的节流器外置水悬浮主轴结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3275579D1 (en) * 1982-09-30 1987-04-09 Hohenzollern Huettenverwalt Hydrostatic bearing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11060555B2 (en) * 2019-03-15 2021-07-13 Sodick Co., Ltd. Hydrostatic bearing type spindle device and machine tool including the hydrostatic bearing type spindle device
CN119525538A (zh) * 2024-11-07 2025-02-28 北京海普瑞森超精密技术有限公司 一种用于机床的节流器外置水悬浮主轴结构
CN119525538B (zh) * 2024-11-07 2025-10-31 北京海普瑞森超精密技术有限公司 一种用于机床的节流器外置水悬浮主轴结构

Also Published As

Publication number Publication date
AT356473B (de) 1980-04-25
ATA620478A (de) 1979-09-15
RO75082A (fr) 1980-10-30

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: FUERSTLICH HOHENZOLLERNSCHE WERKE LAUCHERTHAL GMBH

PL Patent ceased
PL Patent ceased