JPH037433U - - Google Patents

Info

Publication number
JPH037433U
JPH037433U JP6489389U JP6489389U JPH037433U JP H037433 U JPH037433 U JP H037433U JP 6489389 U JP6489389 U JP 6489389U JP 6489389 U JP6489389 U JP 6489389U JP H037433 U JPH037433 U JP H037433U
Authority
JP
Japan
Prior art keywords
spindle head
drive means
column
hydraulic cylinder
reciprocating
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
JP6489389U
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 JP6489389U priority Critical patent/JPH037433U/ja
Publication of JPH037433U publication Critical patent/JPH037433U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
  • Machine Tool Units (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る主軸頭バラン
ス装置を表した断面側面図、第2図は従来の主軸
頭の取付構造を表した断面側面図である。 又、図面中の符号で、1はコラム、2は摺動面
、3は主軸頭、4は送りネジ、5は送りネジナツ
ト、7は油圧シリンダ、8は駆動軸、10は補助
シリンダ、11は補助駆動軸である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 主軸頭を鉛直方向に往復摺動自在にコラムに支
    持し、往復駆動手段を前記主軸頭に結合した工作
    機械において、第一駆動部が前記主軸頭に連結さ
    れて前記主軸頭の往復動を助勢する第一油圧シリ
    ンダを前記コラムに設け、前記往復駆動手段の結
    合部を挾んで前記第一駆動部の連結部の反対側に
    おける前記主軸頭に第二駆動部が連結されて前記
    第一油圧シリンダの駆動力と相俟つて前記主軸頭
    に生じる回動をなくして前記往復駆動手段の駆動
    力を一定に保持する第二油圧シリンダを前記コラ
    ムに設けたことを特徴とする主軸頭バランス装置
    。
JP6489389U 1989-06-05 1989-06-05 Pending JPH037433U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6489389U JPH037433U (ja) 1989-06-05 1989-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6489389U JPH037433U (ja) 1989-06-05 1989-06-05

Publications (1)

Publication Number Publication Date
JPH037433U true JPH037433U (ja) 1991-01-24

Family

ID=31596231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6489389U Pending JPH037433U (ja) 1989-06-05 1989-06-05

Country Status (1)

Country Link
JP (1) JPH037433U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008105080A1 (ja) * 2007-02-28 2008-09-04 Pascal Engineering Corporation プル型ガスバランサ
JP2017116557A (ja) * 2017-02-27 2017-06-29 株式会社東京精密 昇降装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008105080A1 (ja) * 2007-02-28 2008-09-04 Pascal Engineering Corporation プル型ガスバランサ
JP2017116557A (ja) * 2017-02-27 2017-06-29 株式会社東京精密 昇降装置

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