DE112014002249B4 - Wälzführungsvorrichtung - Google Patents

Wälzführungsvorrichtung Download PDF

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Publication number
DE112014002249B4
DE112014002249B4 DE112014002249.7T DE112014002249T DE112014002249B4 DE 112014002249 B4 DE112014002249 B4 DE 112014002249B4 DE 112014002249 T DE112014002249 T DE 112014002249T DE 112014002249 B4 DE112014002249 B4 DE 112014002249B4
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DE
Germany
Prior art keywords
path
pair
paths
circulation
main body
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.)
Active
Application number
DE112014002249.7T
Other languages
German (de)
English (en)
Other versions
DE112014002249T5 (de
Inventor
Mitsumasa Wada
Kentaro Hikomoto
Marie Horikawa
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.)
THK Co Ltd
Original Assignee
THK 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 THK Co Ltd filed Critical THK Co Ltd
Publication of DE112014002249T5 publication Critical patent/DE112014002249T5/de
Application granted granted Critical
Publication of DE112014002249B4 publication Critical patent/DE112014002249B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
    • F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
    • 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
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
    • F16C29/0611—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the return passages, i.e. the passages where the rolling elements do not carry load
    • 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
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/065—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with rollers
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
DE112014002249.7T 2013-05-01 2014-04-23 Wälzführungsvorrichtung Active DE112014002249B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-096565 2013-05-01
JP2013096565A JP5721769B2 (ja) 2013-05-01 2013-05-01 転がり案内装置
PCT/JP2014/061442 WO2014178316A1 (ja) 2013-05-01 2014-04-23 転がり案内装置

Publications (2)

Publication Number Publication Date
DE112014002249T5 DE112014002249T5 (de) 2016-01-21
DE112014002249B4 true DE112014002249B4 (de) 2023-01-19

Family

ID=51843448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014002249.7T Active DE112014002249B4 (de) 2013-05-01 2014-04-23 Wälzführungsvorrichtung

Country Status (5)

Country Link
JP (1) JP5721769B2 (https=)
CN (1) CN105121874B (https=)
DE (1) DE112014002249B4 (https=)
TW (1) TWI606193B (https=)
WO (1) WO2014178316A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6436949B2 (ja) * 2016-09-02 2018-12-12 日本ベアリング株式会社 直動装置
JP6494692B2 (ja) 2017-05-31 2019-04-03 Thk株式会社 運動案内装置
JP6895811B2 (ja) * 2017-06-02 2021-06-30 日本トムソン株式会社 直動案内ユニット
TWI674167B (zh) * 2018-11-28 2019-10-11 精浚科技股份有限公司 線性滑軌

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006105296A (ja) 2004-10-06 2006-04-20 Shangyin Sci & Technol Co Ltd ローラ式リニアガイドウェイ
JP2006144840A (ja) 2004-11-17 2006-06-08 Nippon Thompson Co Ltd 直動案内ユニット

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729297Y2 (ja) * 1989-09-18 1995-07-05 日本精工株式会社 リニアガイド装置
CN100357619C (zh) * 2004-09-15 2007-12-26 上银科技股份有限公司 滚柱式线性滑轨
US7044641B2 (en) * 2004-10-05 2006-05-16 Hiwin Technologies Corp. Roller type linear guideway
JP2007146888A (ja) * 2005-11-24 2007-06-14 Nsk Ltd リニアガイド装置のスライダ
KR101336353B1 (ko) * 2005-12-26 2013-12-04 티에치케이 가부시끼가이샤 운동 안내 장치 및 운동 안내 장치용 어태치먼트
JP5928337B2 (ja) * 2010-11-10 2016-06-01 日本精工株式会社 リニアガイド装置の使用方法
JP2012229752A (ja) * 2011-04-26 2012-11-22 Nsk Ltd リニアガイド装置のスライダ
JP5772206B2 (ja) * 2011-05-17 2015-09-02 日本精工株式会社 直動案内装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006105296A (ja) 2004-10-06 2006-04-20 Shangyin Sci & Technol Co Ltd ローラ式リニアガイドウェイ
JP2006144840A (ja) 2004-11-17 2006-06-08 Nippon Thompson Co Ltd 直動案内ユニット

Also Published As

Publication number Publication date
JP2014219021A (ja) 2014-11-20
JP5721769B2 (ja) 2015-05-20
TWI606193B (zh) 2017-11-21
DE112014002249T5 (de) 2016-01-21
WO2014178316A1 (ja) 2014-11-06
CN105121874A (zh) 2015-12-02
CN105121874B (zh) 2017-09-12
TW201512555A (zh) 2015-04-01

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R012 Request for examination validly filed
R016 Response to examination communication
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16C0029060000

Ipc: F16C0029080000

R018 Grant decision by examination section/examining division
R020 Patent grant now final