JPS59194626U - エヤ−スピンドルのスラストユニツト - Google Patents

エヤ−スピンドルのスラストユニツト

Info

Publication number
JPS59194626U
JPS59194626U JP1983087805U JP8780583U JPS59194626U JP S59194626 U JPS59194626 U JP S59194626U JP 1983087805 U JP1983087805 U JP 1983087805U JP 8780583 U JP8780583 U JP 8780583U JP S59194626 U JPS59194626 U JP S59194626U
Authority
JP
Japan
Prior art keywords
screw
thrust
thrust member
circumferential surface
thrust unit
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1983087805U
Other languages
English (en)
Other versions
JPS6319625Y2 (ja
Inventor
雅之 鈴木
長岡　邦夫
Original Assignee
日本精工株式会社
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 日本精工株式会社 filed Critical 日本精工株式会社
Priority to JP1983087805U priority Critical patent/JPS59194626U/ja
Publication of JPS59194626U publication Critical patent/JPS59194626U/ja
Application granted granted Critical
Publication of JPS6319625Y2 publication Critical patent/JPS6319625Y2/ja
Granted legal-status Critical Current

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
    • F16C32/0603—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 gas cushion, e.g. an air cushion
    • F16C32/0614—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 gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0618—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 gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via porous material
    • 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
    • F16C32/0692—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for axial load only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来用いられているエヤースピンドルのスラス
トユニットの断面図、第２図はこの考案によるスラスト
ユニットの実施例の要部の断面図である。図中符号１は
スラスト部材、２は軸受ケー支、３は押え部材、４はボ
ルトである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 環状体をなした軸受ケースの端面に設けた周囲部に、圧
    力気体を透過する多孔質材料製のスラス□　　　　　ト
    部材を固定してなるエヤースピンドルのスラストユニッ
    トにおいて、前記周囲部の内周面側又は外周面側のうち
    いずれか一方の周面にねじを設け、該ねじと螺合するね
    じをいずれか一方の周面に有する環状体で、前記ねじと
    反対側の一周隅に同段部を有する前記スラスト部材と、
    環状体で一方の周面が前記スラスト部材の同段部を有す
    る周面とはめ合い、かつ該はめ合い周面に前記スラスト
    部材の同段部と係合する鍔を有する押え部材とを備え、
    前記スラスト部材を前記ねじにより前記軸受ケースの周
    囲部の底面に当接し、さらに前記押え部材の鍔により前
    記スラスト部材を押圧して、前記押え部材を前記軸受ケ
    ースに固定したことを特徴とするエヤースピンドルのス
    ラストユニット。
JP1983087805U 1983-06-10 1983-06-10 エヤ−スピンドルのスラストユニツト Granted JPS59194626U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983087805U JPS59194626U (ja) 1983-06-10 1983-06-10 エヤ−スピンドルのスラストユニツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983087805U JPS59194626U (ja) 1983-06-10 1983-06-10 エヤ−スピンドルのスラストユニツト

Publications (2)

Publication Number Publication Date
JPS59194626U true JPS59194626U (ja) 1984-12-24
JPS6319625Y2 JPS6319625Y2 (ja) 1988-06-01

Family

ID=30217719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983087805U Granted JPS59194626U (ja) 1983-06-10 1983-06-10 エヤ−スピンドルのスラストユニツト

Country Status (1)

Country Link
JP (1) JPS59194626U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63231020A (ja) * 1987-03-19 1988-09-27 Canon Inc 静圧軸受パツド

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621933A (en) * 1979-07-31 1981-02-28 Nissan Motor Co Ltd Outside mirror equipped with wiper
JPS56134622A (en) * 1980-03-24 1981-10-21 Nippon Seiko Kk Gaseous static pressure bearing of porous material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621933A (en) * 1979-07-31 1981-02-28 Nissan Motor Co Ltd Outside mirror equipped with wiper
JPS56134622A (en) * 1980-03-24 1981-10-21 Nippon Seiko Kk Gaseous static pressure bearing of porous material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63231020A (ja) * 1987-03-19 1988-09-27 Canon Inc 静圧軸受パツド

Also Published As

Publication number Publication date
JPS6319625Y2 (ja) 1988-06-01

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