BR9907772A - Máquina compreendendo pistão de pré-carregamento hidrostático - Google Patents

Máquina compreendendo pistão de pré-carregamento hidrostático

Info

Publication number
BR9907772A
BR9907772A BR9907772-8A BR9907772A BR9907772A BR 9907772 A BR9907772 A BR 9907772A BR 9907772 A BR9907772 A BR 9907772A BR 9907772 A BR9907772 A BR 9907772A
Authority
BR
Brazil
Prior art keywords
machine
loading piston
carriage
hydrostatic
base
Prior art date
Application number
BR9907772-8A
Other languages
English (en)
Inventor
William W Pflager
Joel K Metzler
Original Assignee
Unova Ind Automation Sys Inc
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 Unova Ind Automation Sys Inc filed Critical Unova Ind Automation Sys Inc
Publication of BR9907772A publication Critical patent/BR9907772A/pt

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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/12—Arrangements for adjusting play
    • 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
    • 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
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S92/00—Expansible chamber devices
    • Y10S92/02—Fluid bearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49639—Fluid bearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49696—Mounting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Abstract

<B>"MáQUINA COMPREENDENDO PISTãO DE PRé-CARREGAMENTO HIDROSTáTICO"<D> Uma ferramenta de máquina (10) compreendendo uma base (12), com uma superfície de guia, um retentor de peça na base, um carro móvel de ferramenta (14), juntamente com superfícies de guia em direção à peça. Mancais hidrostáticos (54, 56) são situados no carro para descarregar fluido, tal como óleo, para dentro do vão estreito definido entre o carro e a superfície de guia.
BR9907772-8A 1998-02-20 1999-02-18 Máquina compreendendo pistão de pré-carregamento hidrostático BR9907772A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/026,560 US6033116A (en) 1998-02-20 1998-02-20 Hydrostatic pre-load piston
PCT/US1999/001878 WO1999042736A1 (en) 1998-02-20 1999-02-18 Hydrostatic pre-load piston

Publications (1)

Publication Number Publication Date
BR9907772A true BR9907772A (pt) 2000-10-17

Family

ID=21832513

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907772-8A BR9907772A (pt) 1998-02-20 1999-02-18 Máquina compreendendo pistão de pré-carregamento hidrostático

Country Status (6)

Country Link
US (2) US6033116A (pt)
EP (1) EP1056955A4 (pt)
JP (1) JP2002504652A (pt)
BR (1) BR9907772A (pt)
CA (1) CA2316236C (pt)
WO (1) WO1999042736A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19917516A1 (de) * 1999-04-17 2000-11-16 Deckel Maho Seebach Gmbh Hydrostatische Lagervorrichtung
US6689150B1 (en) * 1999-10-27 2004-02-10 Atritech, Inc. Filter apparatus for ostium of left atrial appendage
US7273355B2 (en) * 2003-12-15 2007-09-25 Tecumseh Products Company Compressor assembly with piston having multiple cross sections
US7175400B2 (en) 2003-12-15 2007-02-13 Tecumseh Products Company Compressor assembly with reciprocating piston and vented cylinder
JP5274313B2 (ja) * 2009-03-12 2013-08-28 オークマ株式会社 パレット交換装置
CN102996635B (zh) * 2012-10-30 2016-06-08 无锡鸿声铝业有限公司 一种双弯单矫机组的导轨组件
JP6559937B2 (ja) * 2014-10-28 2019-08-14 東芝機械株式会社 油静圧案内機構および工作機械
CN117307609B (zh) * 2023-12-01 2024-01-30 江苏领臣精密机械有限公司 一种具有调平及锁紧功能的静压导轨组件

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619013A (en) * 1970-02-16 1971-11-09 Giddings & Lewis Preloaded hydrostatic way-bearing
US3799628A (en) * 1972-06-21 1974-03-26 Caterpillar Tractor Co Hydrostatic button bearing with attitude control
FR2220700B1 (pt) * 1973-03-08 1976-09-10 Poclain Sa
CH570541A5 (pt) * 1973-10-10 1975-12-15 Sulzer Ag
CH579723A5 (pt) * 1974-06-27 1976-09-15 Escher Wyss Ag
DE2448785C3 (de) * 1974-10-12 1980-08-21 Fag Kugelfischer Georg Schaefer & Co, 8720 Schweinfurt Axiallagerung einer Welle
US3973810A (en) * 1974-10-23 1976-08-10 Mordechai Montag Hydrostatic gas bearing systems
DE2558068C2 (de) * 1975-12-22 1982-08-12 Escher Wyss Gmbh, 7980 Ravensburg Hydrostatische Stützvorrichtung
US4007522A (en) * 1976-05-26 1977-02-15 Usm Corporation Controlled deflection roll assembly
US4376556A (en) * 1980-09-02 1983-03-15 Bergman Raymond A Linear bearing arrangement
FR2675863B1 (fr) * 1991-04-25 1994-10-21 Rexroth Mannesmann Gmbh Palier hydrostatique radial a poches pour un verin d'asservissement.
IT1249904B (it) * 1991-06-07 1995-03-30 Dea Spa Giunto pneumostatico per il collegamento di un organo mobile di una macchina ad un organo conduttore
JPH07178629A (ja) * 1993-12-22 1995-07-18 Honda Motor Co Ltd ピストンに対する組オイルリングの組付方法
DE19821601C1 (de) * 1997-06-18 2000-03-16 Gerhard Wanger Gaslagerung einer schnelldrehenden Welle

Also Published As

Publication number Publication date
EP1056955A1 (en) 2000-12-06
WO1999042736A1 (en) 1999-08-26
JP2002504652A (ja) 2002-02-12
EP1056955A4 (en) 2004-03-10
US6272750B1 (en) 2001-08-14
CA2316236C (en) 2007-07-03
CA2316236A1 (en) 1999-08-26
US6033116A (en) 2000-03-07

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11N Dismissal: publication cancelled [chapter 11.14 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]