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IT1083098B - TOOL MACHINE OR MEASURING MACHINE WITH PNEUMATIC AND MAGNETIC SLIDING - Google Patents

TOOL MACHINE OR MEASURING MACHINE WITH PNEUMATIC AND MAGNETIC SLIDING

Info

Publication number
IT1083098B
IT1083098B IT68600/77A IT6860077A IT1083098B IT 1083098 B IT1083098 B IT 1083098B IT 68600/77 A IT68600/77 A IT 68600/77A IT 6860077 A IT6860077 A IT 6860077A IT 1083098 B IT1083098 B IT 1083098B
Authority
IT
Italy
Prior art keywords
machine
pneumatic
magnetic sliding
tool
measuring
Prior art date
Application number
IT68600/77A
Other languages
Italian (it)
Inventor
Francesco Germano
Gianfranco Migliardi
Original Assignee
Dea Spa
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 Dea Spa filed Critical Dea Spa
Priority to IT68600/77A priority Critical patent/IT1083098B/en
Priority to JP7553578A priority patent/JPS5419283A/en
Priority to FR7819083A priority patent/FR2397266A1/en
Priority to DE19782829715 priority patent/DE2829715A1/en
Application granted granted Critical
Publication of IT1083098B publication Critical patent/IT1083098B/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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • 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
    • 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
    • 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
    • F16C32/0662—Details of hydrostatic bearings independent of fluid supply or direction of load
    • F16C32/067—Details of hydrostatic bearings independent of fluid supply or direction of load of bearings adjustable for aligning, positioning, wear or play
    • F16C32/0674—Details of hydrostatic bearings independent of fluid supply or direction of load of bearings adjustable for aligning, positioning, wear or play by means of pre-load on the fluid bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • G01B5/0009—Guiding surfaces; Arrangements compensating for non-linearity there-of
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
    • G01B5/008—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points using coordinate measuring machines
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Machine Tool Units (AREA)
IT68600/77A 1977-07-11 1977-07-11 TOOL MACHINE OR MEASURING MACHINE WITH PNEUMATIC AND MAGNETIC SLIDING IT1083098B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT68600/77A IT1083098B (en) 1977-07-11 1977-07-11 TOOL MACHINE OR MEASURING MACHINE WITH PNEUMATIC AND MAGNETIC SLIDING
JP7553578A JPS5419283A (en) 1977-07-11 1978-06-23 Machine tool or measuring machine having sliding portion by pneumatic shoe and magnetic shoe
FR7819083A FR2397266A1 (en) 1977-07-11 1978-06-27 Machine tool or measuring machine - has one device separating sliding components and second pulling them together, using magnetic or pneumatic shoes
DE19782829715 DE2829715A1 (en) 1977-07-11 1978-07-06 TOOL OR MEASURING MACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68600/77A IT1083098B (en) 1977-07-11 1977-07-11 TOOL MACHINE OR MEASURING MACHINE WITH PNEUMATIC AND MAGNETIC SLIDING

Publications (1)

Publication Number Publication Date
IT1083098B true IT1083098B (en) 1985-05-21

Family

ID=11309989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68600/77A IT1083098B (en) 1977-07-11 1977-07-11 TOOL MACHINE OR MEASURING MACHINE WITH PNEUMATIC AND MAGNETIC SLIDING

Country Status (4)

Country Link
JP (1) JPS5419283A (en)
DE (1) DE2829715A1 (en)
FR (1) FR2397266A1 (en)
IT (1) IT1083098B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430086A1 (en) * 1984-08-16 1986-03-06 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Tail spindle for coordinate-measurement machines
DE3515685A1 (en) * 1985-05-02 1986-11-06 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Sleeve for a coordinate measuring machine
JPS61127927U (en) * 1985-01-29 1986-08-11
NL8500930A (en) * 1985-03-29 1986-10-16 Philips Nv MOVING DEVICE WITH PRESELVED CONTACTLESS BEARINGS.
JPH0525789Y2 (en) * 1986-04-07 1993-06-29
DE4006853A1 (en) * 1990-03-05 1991-09-12 Zeiss Carl Fa DEVICE FOR PRELOADING A GUIDED MACHINE PART
US6315450B1 (en) * 1999-02-01 2001-11-13 Etec Systems, Inc. Diaphragm preload air bearing
DE10120553A1 (en) * 2001-04-26 2002-10-31 Werth Messtechnik Gmbh Storage for a coordinate measuring machine in particular
CN102554962A (en) * 2010-12-28 2012-07-11 中电电气(上海)太阳能科技有限公司 Perforating cutter
JP5929117B2 (en) * 2011-11-18 2016-06-01 オイレス工業株式会社 Static pressure gas bearing and linear motion guide device using the static pressure gas bearing
WO2013110337A1 (en) 2012-01-26 2013-08-01 Carl Zeiss Industrielle Messtechnik Gmbh Machine having an improved preloaded fluid bearing
JP5924084B2 (en) * 2012-04-02 2016-05-25 オイレス工業株式会社 Static pressure gas bearing and linear motion guide device using the static pressure gas bearing
CN106826343A (en) * 2015-12-04 2017-06-13 沈阳广达科技发展有限公司 A kind of Double-bridge type gantry transfer motion power device
CN105547186B (en) * 2016-01-21 2018-01-12 昆明理工大学 A kind of rotating disc type magnetic shoe form measuring instrument

Also Published As

Publication number Publication date
DE2829715A1 (en) 1979-02-01
JPS5419283A (en) 1979-02-13
FR2397266A1 (en) 1979-02-09

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