DE60319604D1 - Kugelspindel - Google Patents

Kugelspindel

Info

Publication number
DE60319604D1
DE60319604D1 DE60319604T DE60319604T DE60319604D1 DE 60319604 D1 DE60319604 D1 DE 60319604D1 DE 60319604 T DE60319604 T DE 60319604T DE 60319604 T DE60319604 T DE 60319604T DE 60319604 D1 DE60319604 D1 DE 60319604D1
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
DE60319604T
Other languages
English (en)
Other versions
DE60319604T2 (de
Inventor
Toshiharu Kajita
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 DE60319604D1 publication Critical patent/DE60319604D1/de
Publication of DE60319604T2 publication Critical patent/DE60319604T2/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
    • 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
    • F16C33/3713—Loose spacing bodies with other rolling elements serving as spacing bodies, e.g. the spacing bodies are in rolling contact with the load carrying 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
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H2025/2481—Special features for facilitating the manufacturing of spindles, nuts, or sleeves of screw devices
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • 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
    • 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
    • Y10T74/19721—Thread geometry
    • 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
DE60319604T 2002-01-08 2003-01-07 Kugelspindel Expired - Lifetime DE60319604T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002001525A JP4281278B2 (ja) 2002-01-08 2002-01-08 ボールねじの製造方法
JP2002001525 2002-01-08

Publications (2)

Publication Number Publication Date
DE60319604D1 true DE60319604D1 (de) 2008-04-24
DE60319604T2 DE60319604T2 (de) 2008-07-17

Family

ID=19190627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319604T Expired - Lifetime DE60319604T2 (de) 2002-01-08 2003-01-07 Kugelspindel

Country Status (4)

Country Link
US (1) US7044016B2 (de)
EP (1) EP1326033B1 (de)
JP (1) JP4281278B2 (de)
DE (1) DE60319604T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5233732B2 (ja) * 2009-02-19 2013-07-10 日本精工株式会社 ボールねじ装置の製造方法
US9605723B2 (en) 2015-07-21 2017-03-28 Goodrich Corporation Aircraft brake actuator assemblies
JP6759719B2 (ja) * 2016-05-30 2020-09-23 株式会社ジェイテクト ボールねじ装置およびステアリング装置
CN111364883B (zh) * 2020-03-20 2021-11-09 西安工业大学 智能化旋转窗户

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1704031A (en) * 1927-04-11 1929-03-05 Rudolph G Boehm Antifriction nut
US3053105A (en) * 1955-11-21 1962-09-11 Electronic Specialty Co Anti-friction screw device
US3244022A (en) * 1964-04-20 1966-04-05 Sargent Engineering Corp Ball screw and nut assembly
US4638548A (en) * 1984-02-08 1987-01-27 20Th Century Machine Method of forming a helical ball screw member
US4760635A (en) * 1984-02-08 1988-08-02 20Th Century Machine Method of forming a helical ball screw member
JPS61153051A (ja) * 1984-12-26 1986-07-11 Nippon Seiko Kk 機械的制振装置
DE4412539C2 (de) * 1993-04-12 2002-06-27 Nsk Ltd Kugelumlaufspindel
US5456538A (en) 1993-08-04 1995-10-10 Nsk Ltd. Roller bearing
JP3344131B2 (ja) * 1994-12-16 2002-11-11 日本精工株式会社 自己潤滑リニアガイド装置
US5782563A (en) 1995-03-10 1998-07-21 Nsk Ltd. Rolling bearing unit
JP3390631B2 (ja) * 1997-07-18 2003-03-24 Ｔｈｋ株式会社 ボール連結体及びこれを用いたボールねじ装置
US6176149B1 (en) * 1999-05-28 2001-01-23 Tsubaki Nakashima Co., Ltd. Ball screw having spacers
JP2001317605A (ja) * 2000-02-29 2001-11-16 Ntn Corp ボールねじ
TW418293B (en) * 2000-03-03 2001-01-11 Hiwin Tech Corp A ballscrew with spacers
JP2002188705A (ja) * 2000-12-22 2002-07-05 Ntn Corp ボールねじ
JP2004036744A (ja) * 2002-07-03 2004-02-05 Nsk Ltd ボールねじ及びボールねじの潤滑剤充填方法

Also Published As

Publication number Publication date
EP1326033A3 (de) 2004-12-01
EP1326033A2 (de) 2003-07-09
DE60319604T2 (de) 2008-07-17
US20030126937A1 (en) 2003-07-10
JP4281278B2 (ja) 2009-06-17
US7044016B2 (en) 2006-05-16
EP1326033B1 (de) 2008-03-12
JP2003202064A (ja) 2003-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition