JP4888681B2 - ボールねじ機構 - Google Patents

ボールねじ機構 Download PDF

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Publication number
JP4888681B2
JP4888681B2 JP2005094271A JP2005094271A JP4888681B2 JP 4888681 B2 JP4888681 B2 JP 4888681B2 JP 2005094271 A JP2005094271 A JP 2005094271A JP 2005094271 A JP2005094271 A JP 2005094271A JP 4888681 B2 JP4888681 B2 JP 4888681B2
Authority
JP
Japan
Prior art keywords
nut
claw
ball
circulation
circulation member
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
JP2005094271A
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English (en)
Japanese (ja)
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JP2006275138A (ja
JP2006275138A5 (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 JP2005094271A priority Critical patent/JP4888681B2/ja
Publication of JP2006275138A publication Critical patent/JP2006275138A/ja
Publication of JP2006275138A5 publication Critical patent/JP2006275138A5/ja
Application granted granted Critical
Publication of JP4888681B2 publication Critical patent/JP4888681B2/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)
JP2005094271A 2005-03-29 2005-03-29 ボールねじ機構 Expired - Fee Related JP4888681B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005094271A JP4888681B2 (ja) 2005-03-29 2005-03-29 ボールねじ機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005094271A JP4888681B2 (ja) 2005-03-29 2005-03-29 ボールねじ機構

Publications (3)

Publication Number Publication Date
JP2006275138A JP2006275138A (ja) 2006-10-12
JP2006275138A5 JP2006275138A5 (enExample) 2008-05-15
JP4888681B2 true JP4888681B2 (ja) 2012-02-29

Family

ID=37210101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005094271A Expired - Fee Related JP4888681B2 (ja) 2005-03-29 2005-03-29 ボールねじ機構

Country Status (1)

Country Link
JP (1) JP4888681B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010078060A (ja) * 2008-09-26 2010-04-08 Ntn Corp 駒式ボールねじ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11351392A (ja) * 1998-06-12 1999-12-24 Mitsubishi Motors Corp 流体制御装置

Also Published As

Publication number Publication date
JP2006275138A (ja) 2006-10-12

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