DE60234304D1 - Kugelgewindespindel - Google Patents

Kugelgewindespindel

Info

Publication number
DE60234304D1
DE60234304D1 DE60234304T DE60234304T DE60234304D1 DE 60234304 D1 DE60234304 D1 DE 60234304D1 DE 60234304 T DE60234304 T DE 60234304T DE 60234304 T DE60234304 T DE 60234304T DE 60234304 D1 DE60234304 D1 DE 60234304D1
Authority
DE
Germany
Prior art keywords
ball screw
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.)
Expired - Lifetime
Application number
DE60234304T
Other languages
English (en)
Inventor
Shigeru Okita
Tsutomu Ohkubo
Daisuke Maruyama
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
Application granted granted Critical
Publication of DE60234304D1 publication Critical patent/DE60234304D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/37—Loose spacing bodies
    • F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
    • 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
    • F16H25/2233—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position
    • F16H25/2238—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position using ball spacers, i.e. spacers separating the balls, e.g. by forming a chain supporting the balls
    • 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
    • F16H2025/2242—Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19777—Interconnected or cooperating rollers or roller structure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
DE60234304T 2001-12-04 2002-12-04 Kugelgewindespindel Expired - Lifetime DE60234304D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001370589A JP2003172424A (ja) 2001-12-04 2001-12-04 ボールねじ装置

Publications (1)

Publication Number Publication Date
DE60234304D1 true DE60234304D1 (de) 2009-12-24

Family

ID=19179788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234304T Expired - Lifetime DE60234304D1 (de) 2001-12-04 2002-12-04 Kugelgewindespindel

Country Status (4)

Country Link
US (1) US7222553B2 (de)
EP (1) EP1318331B1 (de)
JP (1) JP2003172424A (de)
DE (1) DE60234304D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006349060A (ja) * 2005-06-16 2006-12-28 Ntn Corp ボールねじ
US8021053B2 (en) * 2006-03-13 2011-09-20 Roller Bearing Company Of America, Inc. Rotary wing aircraft ball bearing
US8015894B2 (en) * 2009-02-24 2011-09-13 Hiwin Technologies Corp. Intelligent transmission element
WO2020138706A1 (ko) 2018-12-24 2020-07-02 성신하스코 주식회사 배수펌프의 물통이 노출된 덕트

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3635725C2 (de) * 1986-10-21 1994-12-22 Schaeffler Waelzlager Kg Elastisches Distanzstück für Kugellager
JP3695195B2 (ja) * 1998-06-02 2005-09-14 日本精工株式会社 ボールねじ機構、および直動装置
JP2000199556A (ja) 1998-10-27 2000-07-18 Tsubaki Nakashima Co Ltd スペ―サを具えたボ―ルねじ、及び該ボ―ルねじのボ―ルとスペ―サの介挿方法
JP2001021018A (ja) 1999-07-08 2001-01-26 Ntn Corp ボールねじ
JP4459328B2 (ja) 1999-07-28 2010-04-28 株式会社ツバキ・ナカシマ 転がり直動装置
JP2001124172A (ja) 1999-10-22 2001-05-08 Nsk Ltd ボールねじ機構
US6415676B1 (en) * 1999-10-26 2002-07-09 Tsubaki Nakashima Co., Ltd. Ball screw device having spacers
TW418293B (en) * 2000-03-03 2001-01-11 Hiwin Tech Corp A ballscrew with spacers
JP2002089651A (ja) * 2000-09-12 2002-03-27 Thk Co Ltd 転がり案内装置の転動体スペーサ
JP2003156116A (ja) * 2001-11-19 2003-05-30 Ntn Corp ボールねじ、およびそれを備えたベルト式無段変速装置

Also Published As

Publication number Publication date
JP2003172424A (ja) 2003-06-20
EP1318331B1 (de) 2009-11-11
US7222553B2 (en) 2007-05-29
EP1318331A2 (de) 2003-06-11
EP1318331A3 (de) 2006-08-16
US20030121348A1 (en) 2003-07-03

Similar Documents

Publication Publication Date Title
DE60235587D1 (de) Kugelgewindespindelisolator
DE60223444D1 (de) Kugelumlaufspindel
ATE297693T1 (de) Knochenschraube
DE50207911D1 (de) Knochenschraube
ATE384903T1 (de) Gewindeverbindung
DK1421841T3 (da) Mejetærsker
ATE318767T1 (de) Schraubverschluss
DE60220482D1 (de) Kugelumlaufspindel
ATE365134T1 (de) Schraubverschluss
DE60115816T2 (de) Schraube
DE50200341D1 (de) Betonschraube
DE60111009D1 (de) Kugelumlaufspindel
DE60301517D1 (de) Kugelgewindetrieb
IS2523B (is) Turn vindorkuvers
DE60213041T8 (de) Kugelgewindespindel
DE50204143D1 (de) Gewindeformschraube
DE60210088D1 (de) Schraubenverdichter
DE60227226D1 (de) Kugellagereinheit
DE60227478D1 (de) Kugelgewindespindel
DE60234304D1 (de) Kugelgewindespindel
DE60221644D1 (de) Befestigungsschraube
DE60203824D1 (de) Kugelgewindetrieb-modul
DE60319604D1 (de) Kugelspindel
DE10136933B4 (de) Kugelmühle
ES1047982Y (es) Disposicion de tornillo

Legal Events

Date Code Title Description
8364 No opposition during term of opposition