JP2014074478A - 直動案内装置 - Google Patents

直動案内装置 Download PDF

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Publication number
JP2014074478A
JP2014074478A JP2012223315A JP2012223315A JP2014074478A JP 2014074478 A JP2014074478 A JP 2014074478A JP 2012223315 A JP2012223315 A JP 2012223315A JP 2012223315 A JP2012223315 A JP 2012223315A JP 2014074478 A JP2014074478 A JP 2014074478A
Authority
JP
Japan
Prior art keywords
guide rail
seal member
side seal
axial direction
linear motion
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.)
Pending
Application number
JP2012223315A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014074478A5 (cg-RX-API-DMAC7.html
Inventor
Kazuto Nishiyama
和人 西山
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 JP2012223315A priority Critical patent/JP2014074478A/ja
Publication of JP2014074478A publication Critical patent/JP2014074478A/ja
Publication of JP2014074478A5 publication Critical patent/JP2014074478A5/ja
Pending 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
    • F16C29/08—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
    • F16C29/086—Seals being essentially U-shaped, e.g. for a U-shaped 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
    • F16C29/04—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
    • F16C29/0638—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 balls
    • F16C29/0642—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 balls with four rows of balls
    • F16C29/0647—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 balls with four rows of balls with load directions in X-arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Sealing Of Bearings (AREA)
JP2012223315A 2012-10-05 2012-10-05 直動案内装置 Pending JP2014074478A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012223315A JP2014074478A (ja) 2012-10-05 2012-10-05 直動案内装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012223315A JP2014074478A (ja) 2012-10-05 2012-10-05 直動案内装置

Publications (2)

Publication Number Publication Date
JP2014074478A true JP2014074478A (ja) 2014-04-24
JP2014074478A5 JP2014074478A5 (cg-RX-API-DMAC7.html) 2015-11-12

Family

ID=50748750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012223315A Pending JP2014074478A (ja) 2012-10-05 2012-10-05 直動案内装置

Country Status (1)

Country Link
JP (1) JP2014074478A (cg-RX-API-DMAC7.html)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09105416A (ja) * 1995-10-11 1997-04-22 Nippon Seiko Kk リニアガイド装置のシール装置
JPH10153216A (ja) * 1996-11-22 1998-06-09 Nippon Seiko Kk 直動装置のシール装置
JP2008202686A (ja) * 2007-02-20 2008-09-04 Nsk Ltd リニアガイド装置
JP2012102811A (ja) * 2010-11-10 2012-05-31 Nsk Ltd シール装置及びリニアガイド装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09105416A (ja) * 1995-10-11 1997-04-22 Nippon Seiko Kk リニアガイド装置のシール装置
JPH10153216A (ja) * 1996-11-22 1998-06-09 Nippon Seiko Kk 直動装置のシール装置
JP2008202686A (ja) * 2007-02-20 2008-09-04 Nsk Ltd リニアガイド装置
JP2012102811A (ja) * 2010-11-10 2012-05-31 Nsk Ltd シール装置及びリニアガイド装置

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