JP4462458B2 - ボールねじ装置 - Google Patents

ボールねじ装置 Download PDF

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Publication number
JP4462458B2
JP4462458B2 JP35487399A JP35487399A JP4462458B2 JP 4462458 B2 JP4462458 B2 JP 4462458B2 JP 35487399 A JP35487399 A JP 35487399A JP 35487399 A JP35487399 A JP 35487399A JP 4462458 B2 JP4462458 B2 JP 4462458B2
Authority
JP
Japan
Prior art keywords
ball
rolling groove
screw shaft
deflector
ball rolling
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.)
Expired - Lifetime
Application number
JP35487399A
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English (en)
Japanese (ja)
Other versions
JP2001165274A (ja
JP2001165274A5 (enExample
Inventor
竜治 武田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THK Co Ltd
Original Assignee
THK Co Ltd
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 THK Co Ltd filed Critical THK Co Ltd
Priority to JP35487399A priority Critical patent/JP4462458B2/ja
Publication of JP2001165274A publication Critical patent/JP2001165274A/ja
Publication of JP2001165274A5 publication Critical patent/JP2001165274A5/ja
Application granted granted Critical
Publication of JP4462458B2 publication Critical patent/JP4462458B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads

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  • Transmission Devices (AREA)
JP35487399A 1999-12-14 1999-12-14 ボールねじ装置 Expired - Lifetime JP4462458B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35487399A JP4462458B2 (ja) 1999-12-14 1999-12-14 ボールねじ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35487399A JP4462458B2 (ja) 1999-12-14 1999-12-14 ボールねじ装置

Publications (3)

Publication Number Publication Date
JP2001165274A JP2001165274A (ja) 2001-06-19
JP2001165274A5 JP2001165274A5 (enExample) 2007-01-25
JP4462458B2 true JP4462458B2 (ja) 2010-05-12

Family

ID=18440487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35487399A Expired - Lifetime JP4462458B2 (ja) 1999-12-14 1999-12-14 ボールねじ装置

Country Status (1)

Country Link
JP (1) JP4462458B2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018088506A1 (ja) 2016-11-14 2018-05-17 日本精工株式会社 ボールねじ
WO2019208510A1 (ja) 2018-04-24 2019-10-31 日本精工株式会社 ボールねじ
EP4283163A1 (de) * 2022-05-24 2023-11-29 SFS Group International AG Kugelgewindetrieb

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003329097A (ja) * 2002-05-13 2003-11-19 Toyoda Mach Works Ltd ボールねじ装置及び電気式動力舵取装置
JP4784132B2 (ja) * 2005-04-12 2011-10-05 日本精工株式会社 ボールねじ機構
JP2007024229A (ja) * 2005-07-19 2007-02-01 Jtekt Corp ボールねじ装置とその製造方法および該ボールねじ装置を用いた電動式動力舵取装置
JP4885691B2 (ja) * 2006-11-28 2012-02-29 株式会社ショーワ ボールナットのボール循環溝構造
JP2016142341A (ja) * 2015-02-02 2016-08-08 日本精工株式会社 循環こま及びこれを備えたボールねじ
JP6980349B2 (ja) * 2018-01-22 2021-12-15 Thk株式会社 ボールねじ装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018088506A1 (ja) 2016-11-14 2018-05-17 日本精工株式会社 ボールねじ
US11506269B2 (en) 2016-11-14 2022-11-22 Nsk Ltd. Ball screw
WO2019208510A1 (ja) 2018-04-24 2019-10-31 日本精工株式会社 ボールねじ
EP4283163A1 (de) * 2022-05-24 2023-11-29 SFS Group International AG Kugelgewindetrieb

Also Published As

Publication number Publication date
JP2001165274A (ja) 2001-06-19

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