JPH02139002U - - Google Patents

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Publication number
JPH02139002U
JPH02139002U JP4942489U JP4942489U JPH02139002U JP H02139002 U JPH02139002 U JP H02139002U JP 4942489 U JP4942489 U JP 4942489U JP 4942489 U JP4942489 U JP 4942489U JP H02139002 U JPH02139002 U JP H02139002U
Authority
JP
Japan
Prior art keywords
rotating shaft
vacuum passage
electric motor
bearing
bearing member
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.)
Pending
Application number
JP4942489U
Other languages
English (en)
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 filed Critical
Priority to JP4942489U priority Critical patent/JPH02139002U/ja
Publication of JPH02139002U publication Critical patent/JPH02139002U/ja
Pending legal-status Critical Current

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  • Turning (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る静圧軸受型回転継手構造
の要部断面図、第2図は本考案静圧軸受型回転継
手構造を薄板切削加工用主軸に適用した一部破断
断面図である。 1……軸受部材、2……回転軸、3……スラス
ト板、4……軸受ケーシング、5……吸引パイプ
、8……電動機、9……真空通路、L……微小間
隙。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸受部材に内挿した回転軸の一端部に電動機を
    直結し、軸受部材より供給された加圧空気で軸芯
    に真空通路を有する回転軸を無接触支承する静圧
    軸受型回転装置において、電動機側の回転軸端面
    に配設され中心に真空通路を有するスラスト板の
    平面部と回転軸の真空通路の延長線上に軸受ケー
    シングに固定された吸引パイプの端面部とを微小
    間隙を介して対向配設したことを特徴とする静圧
    軸受型回転継手構造。
JP4942489U 1989-04-26 1989-04-26 Pending JPH02139002U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4942489U JPH02139002U (ja) 1989-04-26 1989-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4942489U JPH02139002U (ja) 1989-04-26 1989-04-26

Publications (1)

Publication Number Publication Date
JPH02139002U true JPH02139002U (ja) 1990-11-20

Family

ID=31567103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4942489U Pending JPH02139002U (ja) 1989-04-26 1989-04-26

Country Status (1)

Country Link
JP (1) JPH02139002U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62246445A (ja) * 1986-04-16 1987-10-27 Toshiba Mach Co Ltd 真空チヤツク装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62246445A (ja) * 1986-04-16 1987-10-27 Toshiba Mach Co Ltd 真空チヤツク装置

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