JPH0340038U - - Google Patents

Info

Publication number
JPH0340038U
JPH0340038U JP10105489U JP10105489U JPH0340038U JP H0340038 U JPH0340038 U JP H0340038U JP 10105489 U JP10105489 U JP 10105489U JP 10105489 U JP10105489 U JP 10105489U JP H0340038 U JPH0340038 U JP H0340038U
Authority
JP
Japan
Prior art keywords
driving member
ball screw
screw shaft
shaft
prevention device
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
JP10105489U
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 JP10105489U priority Critical patent/JPH0340038U/ja
Publication of JPH0340038U publication Critical patent/JPH0340038U/ja
Pending legal-status Critical Current

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  • Transmission Devices (AREA)

Description

【図面の簡単な説明】
第１図乃至第４図は本考案の一実施例を示すも
ので、第１図は工作機械の斜視図、第２図は駆動
部材移動機構の斜視図、第３図は軸振れ防止装置
の斜視図、第４図は駆動部材移動機構の作用を示
す平面図である。 図中、９……駆動部材移動機構、１２ａ，１２
ｂ……固定軸受、１４……モータ、１６……ボー
ルネジ軸、１７……軸振れ防止装置、２２……軸
受部、２７……コイルバネ、２８……駆動ブロツ
ク、３０……案内板。

Claims (1)

  1. 【実用新案登録請求の範囲】 回転駆動源に連結し駆動部材を螺合したボール
    ネジ軸と、該ボールネジ軸の両端側を支承する固
    定軸受とを備え、該ボールネジ軸の回動により該
    駆動部材を軸方向に往復動させる工作機械等の駆
    動部材移動機軸において、 前記ボールネジ軸の外面を保持する軸受部を有
    する軸振れ防止装置を、前記各固定軸受間に少な
    くとも１個設けるとともに、前記駆動部材には該
    駆動部材が前記軸振れ防止装置の近傍に移動した
    とき前記軸受部を該駆動部材の移動路から離隔案
    内する案内部を設けた、 ことを特徴とする工作機械等の駆動部材移動機構
    。
JP10105489U 1989-08-31 1989-08-31 Pending JPH0340038U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10105489U JPH0340038U (ja) 1989-08-31 1989-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10105489U JPH0340038U (ja) 1989-08-31 1989-08-31

Publications (1)

Publication Number Publication Date
JPH0340038U true JPH0340038U (ja) 1991-04-17

Family

ID=31650027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10105489U Pending JPH0340038U (ja) 1989-08-31 1989-08-31

Country Status (1)

Country Link
JP (1) JPH0340038U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101453566B1 (ko) * 2008-11-11 2014-10-23 두산인프라코어 주식회사 수치제어 가공기의 이송계

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101453566B1 (ko) * 2008-11-11 2014-10-23 두산인프라코어 주식회사 수치제어 가공기의 이송계

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