DE60228042D1 - Gewalzte Kugelumlaufspindel und Verfahren um das Spindelgewinde zu walzen - Google Patents

Gewalzte Kugelumlaufspindel und Verfahren um das Spindelgewinde zu walzen

Info

Publication number
DE60228042D1
DE60228042D1 DE60228042T DE60228042T DE60228042D1 DE 60228042 D1 DE60228042 D1 DE 60228042D1 DE 60228042 T DE60228042 T DE 60228042T DE 60228042 T DE60228042 T DE 60228042T DE 60228042 D1 DE60228042 D1 DE 60228042D1
Authority
DE
Germany
Prior art keywords
roll
ball screw
spindle thread
rolled ball
rolled
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
DE60228042T
Other languages
English (en)
Inventor
Yasumi Watanabe
Hitoshi Sannomiya
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 DE60228042D1 publication Critical patent/DE60228042D1/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
    • 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
    • Y10T74/19—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
DE60228042T 2001-12-19 2002-12-19 Gewalzte Kugelumlaufspindel und Verfahren um das Spindelgewinde zu walzen Expired - Lifetime DE60228042D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001386638A JP3912103B2 (ja) 2001-12-19 2001-12-19 転造ボールねじ及びボールねじ溝の転造加工方法

Publications (1)

Publication Number Publication Date
DE60228042D1 true DE60228042D1 (de) 2008-09-18

Family

ID=19187954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228042T Expired - Lifetime DE60228042D1 (de) 2001-12-19 2002-12-19 Gewalzte Kugelumlaufspindel und Verfahren um das Spindelgewinde zu walzen

Country Status (4)

Country Link
US (1) US6880421B2 (de)
EP (1) EP1323952B1 (de)
JP (1) JP3912103B2 (de)
DE (1) DE60228042D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US7530282B2 (en) * 2005-10-25 2009-05-12 Nsk Ltd. Ball screw apparatus
JP5322578B2 (ja) * 2008-10-24 2013-10-23 Ｔｈｋ株式会社 案内部材の製造方法
JP4783934B2 (ja) * 2009-06-10 2011-09-28 株式会社丸ヱム製作所 金属ガラス締結ねじ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1989611A (en) * 1933-04-05 1935-01-29 Cincinnati Milling Machine Co Wave screw
US2937547A (en) * 1953-08-04 1960-05-24 Landis Machine Co Method of rolling workpieces
DE2850926A1 (de) * 1978-11-24 1980-06-04 Koyojidoki K K Kugelumlauf-lenkung
DE4412539C2 (de) * 1993-04-12 2002-06-27 Nsk Ltd Kugelumlaufspindel
US6082209A (en) * 1996-09-30 2000-07-04 Nsk Ltd. Ball screw
GB9911150D0 (en) * 1999-05-14 1999-07-14 Lucas Ind Plc Screw actuator
JP3856606B2 (ja) * 1999-10-19 2006-12-13 株式会社ジェイテクト 電動パワーステアリング装置
US6708544B2 (en) * 2001-02-16 2004-03-23 Nsk Ltd. Thread rolling die and process for the production thereof

Also Published As

Publication number Publication date
EP1323952A2 (de) 2003-07-02
US6880421B2 (en) 2005-04-19
EP1323952A3 (de) 2005-04-06
JP3912103B2 (ja) 2007-05-09
JP2003181583A (ja) 2003-07-02
EP1323952B1 (de) 2008-08-06
US20030121346A1 (en) 2003-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition