JPH01146056U - - Google Patents

Info

Publication number
JPH01146056U
JPH01146056U JP4336088U JP4336088U JPH01146056U JP H01146056 U JPH01146056 U JP H01146056U JP 4336088 U JP4336088 U JP 4336088U JP 4336088 U JP4336088 U JP 4336088U JP H01146056 U JPH01146056 U JP H01146056U
Authority
JP
Japan
Prior art keywords
ball
nut member
thread groove
rolling surface
ball screw
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
JP4336088U
Other languages
English (en)
Other versions
JPH0534357Y2 (ja
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 JP4336088U priority Critical patent/JPH0534357Y2/ja
Publication of JPH01146056U publication Critical patent/JPH01146056U/ja
Application granted granted Critical
Publication of JPH0534357Y2 publication Critical patent/JPH0534357Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Transmission Devices (AREA)

Description

【図面の簡単な説明】
第1図はこの考案に係るボールねじのナツト部
材を示す縦断正面図、第2図は同上における無負
荷領域の加工を示す説明図、第3図はボールねじ
の要部を示す拡大断面図、第4図は従来のボール
ねじを示す縦断正面図、第5図は同上の縦断側面
図である。 1……おねじ部材、2,4……ねじ溝、3……
ナツト部材、5……ボール、11……ボール転走
面、12……ボール無負荷領域。

Claims (1)

    【実用新案登録請求の範囲】
  1. おねじ部材のねじ溝とナツト部材のねじ溝との
    間に多数のボールを配置したボールねじにおいて
    、ナツト部材のねじ溝におけるボール転走面に、
    このボール転走面をナツト部材の半径方向に凹入
    させたボール無負荷領域を設けたことを特徴とす
    るボールねじ。
JP4336088U 1988-03-30 1988-03-30 Expired - Lifetime JPH0534357Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4336088U JPH0534357Y2 (ja) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4336088U JPH0534357Y2 (ja) 1988-03-30 1988-03-30

Publications (2)

Publication Number Publication Date
JPH01146056U true JPH01146056U (ja) 1989-10-06
JPH0534357Y2 JPH0534357Y2 (ja) 1993-08-31

Family

ID=31269759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4336088U Expired - Lifetime JPH0534357Y2 (ja) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH0534357Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001254799A (ja) * 2000-03-10 2001-09-21 Ntn Corp ボールねじ
JP2002227956A (ja) * 2001-02-02 2002-08-14 Thk Co Ltd ボールねじ装置
JP2006064029A (ja) * 2004-08-25 2006-03-09 Nsk Ltd ボールねじ装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3726460B2 (ja) * 1997-01-29 2005-12-14 日本精工株式会社 ボールねじ機構
CN107107950B (zh) * 2015-01-16 2019-06-07 日立汽车系统株式会社 动力转向装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001254799A (ja) * 2000-03-10 2001-09-21 Ntn Corp ボールねじ
JP4514276B2 (ja) * 2000-03-10 2010-07-28 Ntn株式会社 ボールねじ
JP2002227956A (ja) * 2001-02-02 2002-08-14 Thk Co Ltd ボールねじ装置
JP4694004B2 (ja) * 2001-02-02 2011-06-01 Thk株式会社 ボールねじ装置
JP2006064029A (ja) * 2004-08-25 2006-03-09 Nsk Ltd ボールねじ装置

Also Published As

Publication number Publication date
JPH0534357Y2 (ja) 1993-08-31

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