JP2006077796A - 直動案内装置 - Google Patents

直動案内装置 Download PDF

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Publication number
JP2006077796A
JP2006077796A JP2004259305A JP2004259305A JP2006077796A JP 2006077796 A JP2006077796 A JP 2006077796A JP 2004259305 A JP2004259305 A JP 2004259305A JP 2004259305 A JP2004259305 A JP 2004259305A JP 2006077796 A JP2006077796 A JP 2006077796A
Authority
JP
Japan
Prior art keywords
rolling element
guide
roller
linear motion
guide surface
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.)
Withdrawn
Application number
JP2004259305A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006077796A5 (enExample
Inventor
Nobuhide Kurachi
信秀 倉知
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
Priority to JP2004259305A priority Critical patent/JP2006077796A/ja
Publication of JP2006077796A publication Critical patent/JP2006077796A/ja
Publication of JP2006077796A5 publication Critical patent/JP2006077796A5/ja
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • F16C29/0604—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section
    • F16C29/0607—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section of parts or members for retaining the rolling elements, i.e. members to prevent the rolling elements from falling out of the bearing body or carriage
    • 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
    • F16C29/08—Arrangements for covering or protecting the ways
    • F16C29/084—Arrangements for covering or protecting the ways fixed to the carriage or bearing body movable along the guide rail or track
    • F16C29/088—Seals extending in the longitudinal direction of the carriage or bearing body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Rolling Contact Bearings (AREA)
JP2004259305A 2004-09-07 2004-09-07 直動案内装置 Withdrawn JP2006077796A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004259305A JP2006077796A (ja) 2004-09-07 2004-09-07 直動案内装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004259305A JP2006077796A (ja) 2004-09-07 2004-09-07 直動案内装置

Publications (2)

Publication Number Publication Date
JP2006077796A true JP2006077796A (ja) 2006-03-23
JP2006077796A5 JP2006077796A5 (enExample) 2007-06-07

Family

ID=36157430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004259305A Withdrawn JP2006077796A (ja) 2004-09-07 2004-09-07 直動案内装置

Country Status (1)

Country Link
JP (1) JP2006077796A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007333204A (ja) * 2006-05-16 2007-12-27 Nsk Ltd 直動案内装置
WO2013035212A1 (ja) * 2011-09-07 2013-03-14 日本精工株式会社 直動案内装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007333204A (ja) * 2006-05-16 2007-12-27 Nsk Ltd 直動案内装置
WO2013035212A1 (ja) * 2011-09-07 2013-03-14 日本精工株式会社 直動案内装置
CN103097752A (zh) * 2011-09-07 2013-05-08 日本精工株式会社 直线运动装置
JP5408346B2 (ja) * 2011-09-07 2014-02-05 日本精工株式会社 直動案内装置
TWI499727B (zh) * 2011-09-07 2015-09-11 Nsk Ltd 直線運動引導裝置

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