ATE214000T1 - Verstärkte gewindespindel - Google Patents

Verstärkte gewindespindel

Info

Publication number
ATE214000T1
ATE214000T1 AT98918421T AT98918421T ATE214000T1 AT E214000 T1 ATE214000 T1 AT E214000T1 AT 98918421 T AT98918421 T AT 98918421T AT 98918421 T AT98918421 T AT 98918421T AT E214000 T1 ATE214000 T1 AT E214000T1
Authority
AT
Austria
Prior art keywords
rail
lead screw
nut assembly
threaded spindle
reinforced
Prior art date
Application number
AT98918421T
Other languages
English (en)
Inventor
Keith W Erikson
Kenneth W Erikson
Original Assignee
Kerk Motion Prod
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 Kerk Motion Prod filed Critical Kerk Motion Prod
Application granted granted Critical
Publication of ATE214000T1 publication Critical patent/ATE214000T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
    • B23Q5/56—Preventing backlash
    • 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
    • Y10T74/18728—Backlash
    • 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
    • Y10T74/19805—Less than 360 degrees of contact between nut and screw
    • Y10T74/19809—Independent nut segments
AT98918421T 1997-04-17 1998-04-14 Verstärkte gewindespindel ATE214000T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/842,849 US5913941A (en) 1997-04-17 1997-04-17 Reinforced lead screw
PCT/US1998/007853 WO1998046433A1 (en) 1997-04-17 1998-04-14 Reinforced lead screw

Publications (1)

Publication Number Publication Date
ATE214000T1 true ATE214000T1 (de) 2002-03-15

Family

ID=25288389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98918421T ATE214000T1 (de) 1997-04-17 1998-04-14 Verstärkte gewindespindel

Country Status (7)

Country Link
US (2) US5913941A (de)
EP (1) EP0975466B1 (de)
JP (1) JP4222634B2 (de)
AT (1) ATE214000T1 (de)
CA (1) CA2286737C (de)
DE (1) DE69804085T2 (de)
WO (1) WO1998046433A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422101B2 (en) 1997-04-17 2002-07-23 Kerk Motion Products, Inc. Reinforced lead screw with springless anti-backlash nut
US6698301B2 (en) * 1998-12-29 2004-03-02 Rexroth Star Gmbh Screw drive with rolling elements, and method of assembly
US6718836B2 (en) * 2001-05-24 2004-04-13 Ventra Group Inc. Twist to release hand-operated brake actuator
US6588289B2 (en) * 2001-07-06 2003-07-08 Danaher Motion Technology, Llc Linear actuator with protective guide chassis enclosing the lead screw
US6883396B1 (en) * 2002-02-26 2005-04-26 Raytheon Company Wire-wound leadscrew assembly with a preloaded leadscrew wire nut, and its fabrication
US7127791B2 (en) * 2003-12-02 2006-10-31 International Business Machines Corporation Split nut for use with a rod having dual directional screw threads about a common diameter
US7219570B2 (en) * 2004-02-17 2007-05-22 Kerk Motion Products, Inc. Long-span lead screw assembly with anti-backlash nut
WO2005093748A1 (ja) * 2004-03-25 2005-10-06 Pioneer Corporation 光ピックアップ送り装置
US20060048591A1 (en) * 2004-09-07 2006-03-09 Edward Veremkroit Mechanism for converting reciprocating movement into unidectional rotary movement
US20070295128A1 (en) * 2006-05-19 2007-12-27 Erikson Keith W Lead screw actuator with torsional anti-backlash nut
DE202006014592U1 (de) * 2006-09-20 2008-02-14 Arca Beteiligungen Gmbh Antriebseinheit
US7891265B2 (en) * 2006-11-16 2011-02-22 Haydon Kerk Motion Solutions, Inc. Motor assembly with anti-backlash nut and thermal insensitive mechanism
DE102007006249A1 (de) * 2007-02-08 2008-08-14 Robert Bosch Gmbh Linearmodul
US8028594B2 (en) * 2007-11-21 2011-10-04 Pacific Bearing Company Nut with flexible gripping fingers and apparatus
US7992456B2 (en) 2007-12-10 2011-08-09 Pacific Bearing Company Anti-backlash nut, lead screw assembly and method
US20090249910A1 (en) * 2008-04-04 2009-10-08 Kerk Motion Products, Inc. Lead screw device
CN102094950A (zh) * 2009-12-09 2011-06-15 鸿富锦精密工业（深圳）有限公司 螺纹传动机构及其采用的组合螺母
US9010205B2 (en) 2011-01-20 2015-04-21 Pacific Bearing Company Linear slide having integral carriage and nut assembly
CN102248290A (zh) * 2011-05-21 2011-11-23 无锡创科源软件有限公司 滚珠螺母线性驱动装置
US20130078046A1 (en) * 2011-09-22 2013-03-28 Bor-Yann Chuang Protecting cover for an x-axial screw of a carving machine
US9303742B2 (en) 2011-11-28 2016-04-05 Pacific Bearing Company Inverted spline rail system
US9243697B2 (en) 2011-12-23 2016-01-26 Pacific Bearing Company Nut with flexible fingers and radial compression members
US9334937B2 (en) 2013-07-03 2016-05-10 Pacific Bearing Company Floating nut and carriage assembly
EP3279510B1 (de) * 2015-04-02 2019-06-26 NSK Ltd. Schraubenschaft, herstellungsverfahren dafür und kugelgewindevorrichtung
DE112017005599T5 (de) * 2016-11-07 2019-09-05 Continental Automotive Gmbh Lineare antriebsvorrichtung, motor, und lineare antriebsvorrichtung - herstellungsverfahren
DE102018100425A1 (de) * 2018-01-10 2019-07-11 Adient Engineering and IP GmbH Fahrzeugsitz
WO2020226791A1 (en) 2019-05-07 2020-11-12 Apple Inc. Adjustment mechanism for head-mounted display
CN111013063A (zh) * 2019-12-30 2020-04-17 王德爱 一种履带式消防机器人
CN112360941B (zh) * 2020-10-27 2021-10-15 西北工业大学 一种基于多滚柱承载的行星滚柱丝杠螺纹牙受力计算方法
US11598400B2 (en) 2020-11-19 2023-03-07 Pacific Bearing Corporation Nut with flexible fingers and self-aligning members

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372605A (en) * 1965-10-19 1968-03-12 Orner Harry Ball-bearing screw and nut mechanism
US4131031A (en) 1977-07-19 1978-12-26 Kerk Motion Products, Inc. Anti-backlash nut assembly
USRE31713E (en) 1980-09-22 1984-10-30 Anti-backlash nut assembly
US4566345A (en) * 1984-07-23 1986-01-28 Erikson Kenneth W Tool carrier assembly
JP2693602B2 (ja) * 1989-11-17 1997-12-24 アスモ株式会社 送りねじ装置
EP0529563B1 (de) * 1991-08-23 1998-01-14 Eastman Kodak Company Abbildungsgerät und Gewindespindelantrieb
US5499547A (en) * 1991-09-04 1996-03-19 Smc Kabushiki Kaisha Actuator
GB9204772D0 (en) * 1992-03-05 1992-04-15 Black & Decker Inc Workcentre
DE69328704T2 (de) * 1992-06-30 2000-10-26 Canon Kk Tintenstrahlaufzeichnungsgerät
DE19527893C1 (de) * 1995-07-29 1996-10-31 Ford Werke Ag Elektrische Schaltvorrichtung für Wechselgetriebe von Kraftfahrzeugen
US5852949A (en) * 1996-07-30 1998-12-29 Thermo Fibertek Inc. Segmented screw traversing mechanism
US5937702A (en) * 1998-04-14 1999-08-17 Kerk Motion Products, Inc. Spring bias wedge in reinforcing rail

Also Published As

Publication number Publication date
US5913941A (en) 1999-06-22
EP0975466B1 (de) 2002-03-06
US6202500B1 (en) 2001-03-20
EP0975466A1 (de) 2000-02-02
CA2286737C (en) 2006-06-06
WO1998046433A1 (en) 1998-10-22
DE69804085T2 (de) 2002-11-07
CA2286737A1 (en) 1998-10-22
DE69804085D1 (de) 2002-04-11
JP2002512563A (ja) 2002-04-23
JP4222634B2 (ja) 2009-02-12

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties