AT356473B - MACHINE FOR FINISHING HOLES - Google Patents

MACHINE FOR FINISHING HOLES

Info

Publication number
AT356473B
AT356473B AT620478A AT620478A AT356473B AT 356473 B AT356473 B AT 356473B AT 620478 A AT620478 A AT 620478A AT 620478 A AT620478 A AT 620478A AT 356473 B AT356473 B AT 356473B
Authority
AT
Austria
Prior art keywords
machine
finishing holes
finishing
holes
Prior art date
Application number
AT620478A
Other languages
German (de)
Other versions
ATA620478A (en
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/en
Priority claimed from DE2738400A external-priority patent/DE2738400C2/en
Application filed by Hohenzollern Huettenverwalt filed Critical Hohenzollern Huettenverwalt
Priority to DE19782839858 priority patent/DE2839858A1/en
Publication of ATA620478A publication Critical patent/ATA620478A/en
Application granted granted Critical
Publication of AT356473B publication Critical patent/AT356473B/en

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 build up of machine tools, e.g. spindles, slides, actuators
AT620478A 1977-08-25 1978-08-25 MACHINE FOR FINISHING HOLES AT356473B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2738400A DE2738400C2 (en) 1977-08-25 1977-08-25 Machine tool with hydrostatically supported precision turning spindle
DE19782839858 DE2839858A1 (en) 1977-08-25 1978-09-13 Fine machining tool twin spindle supported in hydrostatic bearings - activated by working fluid on one bearing converted to that of third similar but eccentric positioned bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2738400A DE2738400C2 (en) 1977-08-25 1977-08-25 Machine tool with hydrostatically supported precision turning spindle

Publications (2)

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

Family

ID=6017309

Family Applications (1)

Application Number Title Priority Date Filing Date
AT620478A AT356473B (en) 1977-08-25 1978-08-25 MACHINE FOR FINISHING HOLES

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105050A1 (en) * 1982-09-30 1984-04-11 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal Hydrostatic bearing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6775276B2 (en) * 2019-03-15 2020-10-28 株式会社ソディック Hydrostatic fluid bearing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0105050A1 (en) * 1982-09-30 1984-04-11 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal Hydrostatic bearing

Also Published As

Publication number Publication date
CH631909A5 (en) 1982-09-15
RO75082A (en) 1980-10-30
ATA620478A (en) 1979-09-15

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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