ATA620478A - Maschine zur feinbearbeitung von bohrungen - Google Patents

Maschine zur feinbearbeitung von bohrungen

Info

Publication number
ATA620478A
ATA620478A AT620478A AT620478A ATA620478A AT A620478 A ATA620478 A AT A620478A AT 620478 A AT620478 A AT 620478A AT 620478 A AT620478 A AT 620478A AT A620478 A ATA620478 A AT A620478A
Authority
AT
Austria
Prior art keywords
machine
finishing holes
finishing
holes
Prior art date
Application number
AT620478A
Other languages
English (en)
Other versions
AT356473B (de
Original Assignee
Hohenzollern Huettenverwalt
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 to DE2738400A priority Critical patent/DE2738400C2/de
Priority claimed from DE2738400A external-priority patent/DE2738400C2/de
Application filed by Hohenzollern Huettenverwalt filed Critical Hohenzollern Huettenverwalt
Priority to DE19782839858 priority patent/DE2839858A1/de
Publication of ATA620478A publication Critical patent/ATA620478A/de
Application granted granted Critical
Publication of AT356473B publication Critical patent/AT356473B/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/06Bearings 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
    • F16C32/0629Bearings 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
    • F16C32/064Bearings 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
    • F16C32/0651Details of the bearing area per se
    • F16C32/0659Details of the bearing area per se of pockets or grooves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B29/00Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03Boring heads
    • B23B29/034Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/26Movable 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
    • B23Q1/38Movable 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70Stationary or movable members for carrying working-spindles for attachment of tools or work
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00Apparatus used in shaping articles
    • F16C2322/39General 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)
AT620478A 1977-08-25 1978-08-25 Maschine zur feinbearbeitung von bohrungen AT356473B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2738400A DE2738400C2 (de) 1977-08-25 1977-08-25 Werkzeugmaschine mit hydrostatisch gelagerter Feindrehspindel
DE19782839858 DE2839858A1 (de) 1977-08-25 1978-09-13 Werkzeugmaschine mit hydrostatisch gelagerter feindrehspindel

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 (2)

Publication Number Publication Date
ATA620478A true ATA620478A (de) 1979-09-15
AT356473B AT356473B (de) 1980-04-25

Family

ID=6017309

Family Applications (1)

Application Number Title Priority Date Filing Date
AT620478A AT356473B (de) 1977-08-25 1978-08-25 Maschine zur feinbearbeitung von bohrungen

Country Status (3)

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

Families Citing this family (2)

* 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
JP6775276B2 (ja) * 2019-03-15 2020-10-28 株式会社ソディック 静圧流体軸受装置

Also Published As

Publication number Publication date
CH631909A5 (en) 1982-09-15
AT356473B (de) 1980-04-25
RO75082A (ro) 1980-10-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee