JP3950683B2 - 保持器のずれ防止機構を備えた有限直動案内ユニット - Google Patents

保持器のずれ防止機構を備えた有限直動案内ユニット Download PDF

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Publication number
JP3950683B2
JP3950683B2 JP2001377292A JP2001377292A JP3950683B2 JP 3950683 B2 JP3950683 B2 JP 3950683B2 JP 2001377292 A JP2001377292 A JP 2001377292A JP 2001377292 A JP2001377292 A JP 2001377292A JP 3950683 B2 JP3950683 B2 JP 3950683B2
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JP
Japan
Prior art keywords
rack
groove
linear motion
guide unit
motion guide
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
JP2001377292A
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English (en)
Japanese (ja)
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JP2003176820A5 (enExample
JP2003176820A (ja
Inventor
明彦 上村
孝明 壺井
幸治 小原
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.)
Nippon Thompson Co Ltd
Original Assignee
Nippon Thompson Co 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 Nippon Thompson Co Ltd filed Critical Nippon Thompson Co Ltd
Priority to JP2001377292A priority Critical patent/JP3950683B2/ja
Priority to EP02258071A priority patent/EP1319852B1/en
Priority to US10/302,853 priority patent/US6736541B2/en
Publication of JP2003176820A publication Critical patent/JP2003176820A/ja
Publication of JP2003176820A5 publication Critical patent/JP2003176820A5/ja
Application granted granted Critical
Publication of JP3950683B2 publication Critical patent/JP3950683B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • F16C33/306—Means to synchronise movements
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/041—Ball or roller bearings having rollers crossed within a row
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/043—Ball or roller bearings with two massive rectangular rails having facing grooves
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
    • F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
    • F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
    • 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
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Transmission Devices (AREA)
JP2001377292A 2001-12-11 2001-12-11 保持器のずれ防止機構を備えた有限直動案内ユニット Expired - Lifetime JP3950683B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001377292A JP3950683B2 (ja) 2001-12-11 2001-12-11 保持器のずれ防止機構を備えた有限直動案内ユニット
EP02258071A EP1319852B1 (en) 2001-12-11 2002-11-22 Linear motion guide unit with means for keeping cage against wandering
US10/302,853 US6736541B2 (en) 2001-12-11 2002-11-25 Linear motion guide unit with means for keeping cage against wandering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001377292A JP3950683B2 (ja) 2001-12-11 2001-12-11 保持器のずれ防止機構を備えた有限直動案内ユニット

Publications (3)

Publication Number Publication Date
JP2003176820A JP2003176820A (ja) 2003-06-27
JP2003176820A5 JP2003176820A5 (enExample) 2005-03-10
JP3950683B2 true JP3950683B2 (ja) 2007-08-01

Family

ID=19185299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001377292A Expired - Lifetime JP3950683B2 (ja) 2001-12-11 2001-12-11 保持器のずれ防止機構を備えた有限直動案内ユニット

Country Status (3)

Country Link
US (1) US6736541B2 (enExample)
EP (1) EP1319852B1 (enExample)
JP (1) JP3950683B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021572A (ja) * 2010-07-14 2012-02-02 Nippon Thompson Co Ltd 保持器を備えた有限直動案内ユニット
US9157479B2 (en) 2011-03-24 2015-10-13 Nippon Thompson Co., Ltd. Finite linear motion guide unit with cross-roller bearing system

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3971994B2 (ja) 2002-12-19 2007-09-05 日本トムソン株式会社 保持器のずれ防止機構を備えた有限直動案内ユニット
JP2007518043A (ja) * 2004-01-14 2007-07-05 ティムケン ユーエス コーポレーション 軌道輪を同期させるための歯車組立体付きころ軸受
JP4564458B2 (ja) * 2006-02-28 2010-10-20 日本トムソン株式会社 保持器のずれ防止機構を備えた有限直動案内ユニット
JP5208832B2 (ja) 2009-03-31 2013-06-12 日本トムソン株式会社 保持器のずれ防止機構を備えた有限直動案内ユニット
KR101770575B1 (ko) * 2010-12-22 2017-09-12 (주)원에스티 직선운동 안내 유닛
DE102012107102A1 (de) * 2012-08-02 2014-02-06 Dewertokin Gmbh Elektromotorischer Möbelantrieb
USD699272S1 (en) * 2013-01-24 2014-02-11 Isel Co., Ltd Retainer for linear motion guide unit
EP2916450B1 (de) 2014-03-03 2017-06-28 Picofine GmbH Antriebsvorrichtung und Verfahren für die Erzeugung einer geführten, linearen oder rotatorischen Bewegung
JP6704678B2 (ja) * 2015-04-30 2020-06-03 日本トムソン株式会社 有限直動案内ユニット
JP6815107B2 (ja) * 2016-07-06 2021-01-20 日本トムソン株式会社 保持器ずれ防止機構を備えた有限直動案内ユニット
JP7456807B2 (ja) * 2020-03-05 2024-03-27 Thk株式会社 運動案内装置
JP7538733B2 (ja) * 2021-01-29 2024-08-22 Thk株式会社 直動案内装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7507730U (de) 1975-12-04 Franke & Heydrich Kg Vorrichtung zur Linearführung, insbesondere Geradführung für zwei Führungsschienen
DE165964C (enExample) *
US1833159A (en) * 1930-03-10 1931-11-24 Robert L Garnett Rolling hinge gear
JPS56147959A (en) * 1980-04-20 1981-11-17 Taiji Emoto Rack gear used for pole of elevator
JPS61180018A (ja) * 1985-02-01 1986-08-12 Matsushita Electric Ind Co Ltd 直線摺動ベアリング
DE4029011A1 (de) * 1990-09-13 1992-03-19 Webasto Ag Fahrzeugtechnik Flexible kunststoff-zahnstange
DE4217663C2 (de) 1991-05-31 2001-10-04 Hydrel Ag Romanshorn Lineare Führungsvorrichtung
JP3242503B2 (ja) * 1993-09-27 2001-12-25 日本トムソン株式会社 有限直動用転がり軸受
JP3896200B2 (ja) * 1997-10-09 2007-03-22 日本トムソン株式会社 有限直動形ガイドウェイ及びそれを組み込んだ有限直動案内ユニット
DE19815525B4 (de) * 1998-04-07 2007-10-18 Skf Linearsysteme Gmbh Linearführung mit zwangsgeführtem Käfig
DE19815526B4 (de) * 1998-04-07 2009-02-12 Skf Linearsysteme Gmbh Linearführung mit Zwangsführung des Käfigs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021572A (ja) * 2010-07-14 2012-02-02 Nippon Thompson Co Ltd 保持器を備えた有限直動案内ユニット
US8360644B2 (en) 2010-07-14 2013-01-29 Nippon Thompson Co., Ltd. Linear motion guide unit with cage
US9157479B2 (en) 2011-03-24 2015-10-13 Nippon Thompson Co., Ltd. Finite linear motion guide unit with cross-roller bearing system

Also Published As

Publication number Publication date
EP1319852A3 (en) 2006-10-18
US20030108256A1 (en) 2003-06-12
JP2003176820A (ja) 2003-06-27
EP1319852A2 (en) 2003-06-18
EP1319852B1 (en) 2011-08-31
US6736541B2 (en) 2004-05-18

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