JP4775629B2 - ボールねじ機構 - Google Patents

ボールねじ機構 Download PDF

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Publication number
JP4775629B2
JP4775629B2 JP2005236259A JP2005236259A JP4775629B2 JP 4775629 B2 JP4775629 B2 JP 4775629B2 JP 2005236259 A JP2005236259 A JP 2005236259A JP 2005236259 A JP2005236259 A JP 2005236259A JP 4775629 B2 JP4775629 B2 JP 4775629B2
Authority
JP
Japan
Prior art keywords
nut
screw
hole
rivet
peripheral surface
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 - Fee Related
Application number
JP2005236259A
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English (en)
Japanese (ja)
Other versions
JP2007051655A (ja
JP2007051655A5 (enExample
Inventor
大作 川田
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP2005236259A priority Critical patent/JP4775629B2/ja
Publication of JP2007051655A publication Critical patent/JP2007051655A/ja
Publication of JP2007051655A5 publication Critical patent/JP2007051655A5/ja
Application granted granted Critical
Publication of JP4775629B2 publication Critical patent/JP4775629B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP2005236259A 2005-08-17 2005-08-17 ボールねじ機構 Expired - Fee Related JP4775629B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005236259A JP4775629B2 (ja) 2005-08-17 2005-08-17 ボールねじ機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005236259A JP4775629B2 (ja) 2005-08-17 2005-08-17 ボールねじ機構

Publications (3)

Publication Number Publication Date
JP2007051655A JP2007051655A (ja) 2007-03-01
JP2007051655A5 JP2007051655A5 (enExample) 2008-05-01
JP4775629B2 true JP4775629B2 (ja) 2011-09-21

Family

ID=37916241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005236259A Expired - Fee Related JP4775629B2 (ja) 2005-08-17 2005-08-17 ボールねじ機構

Country Status (1)

Country Link
JP (1) JP4775629B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4957387B2 (ja) * 2007-05-30 2012-06-20 日本精工株式会社 ボールねじ機構の組立方法及び加工装置
JP5051075B2 (ja) * 2008-09-05 2012-10-17 日本精工株式会社 ボールねじ機構
KR102710279B1 (ko) * 2021-10-27 2024-09-26 주식회사 씨티알모빌리티 볼 스크류

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914756C2 (de) * 1979-04-11 1982-03-25 Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt Kugelschraubtrieb
JPS58146753A (ja) * 1982-02-26 1983-09-01 Hiroshi Teramachi ボ−ルねじ
JP2003028266A (ja) * 2001-07-12 2003-01-29 Nsk Ltd ボールねじ装置
JP4479132B2 (ja) * 2001-07-13 2010-06-09 株式会社ジェイテクト ボールねじ装置
JP2003301914A (ja) * 2002-04-10 2003-10-24 Koyo Mach Ind Co Ltd ボールねじ

Also Published As

Publication number Publication date
JP2007051655A (ja) 2007-03-01

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