JP6329364B2 - 転動体間にセパレータを配設した直動案内ユニット - Google Patents

転動体間にセパレータを配設した直動案内ユニット Download PDF

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Publication number
JP6329364B2
JP6329364B2 JP2013252801A JP2013252801A JP6329364B2 JP 6329364 B2 JP6329364 B2 JP 6329364B2 JP 2013252801 A JP2013252801 A JP 2013252801A JP 2013252801 A JP2013252801 A JP 2013252801A JP 6329364 B2 JP6329364 B2 JP 6329364B2
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Japan
Prior art keywords
separator
roller
rollers
linear motion
rows
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JP2013252801A
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English (en)
Japanese (ja)
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JP2015110961A5 (https=
JP2015110961A (ja
Inventor
俊明 外賀
俊明 外賀
壺井　孝明
孝明 壺井
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
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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.)
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Publication date
Application filed by Nippon Thompson Co Ltd filed Critical Nippon Thompson Co Ltd
Priority to JP2013252801A priority Critical patent/JP6329364B2/ja
Priority to US14/552,821 priority patent/US9194428B2/en
Publication of JP2015110961A publication Critical patent/JP2015110961A/ja
Publication of JP2015110961A5 publication Critical patent/JP2015110961A5/ja
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Publication of JP6329364B2 publication Critical patent/JP6329364B2/ja
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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
    • F16C33/37—Loose spacing bodies
    • F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with 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
    • F16C29/0633—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
    • F16C29/0633—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
    • F16C29/0652—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 at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage
    • F16C29/0666—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 at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Rolling Contact Bearings (AREA)
JP2013252801A 2013-12-06 2013-12-06 転動体間にセパレータを配設した直動案内ユニット Active JP6329364B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013252801A JP6329364B2 (ja) 2013-12-06 2013-12-06 転動体間にセパレータを配設した直動案内ユニット
US14/552,821 US9194428B2 (en) 2013-12-06 2014-11-25 Linear motion guide unit with separators interposed between adjoining rolling elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013252801A JP6329364B2 (ja) 2013-12-06 2013-12-06 転動体間にセパレータを配設した直動案内ユニット

Publications (3)

Publication Number Publication Date
JP2015110961A JP2015110961A (ja) 2015-06-18
JP2015110961A5 JP2015110961A5 (https=) 2017-01-05
JP6329364B2 true JP6329364B2 (ja) 2018-05-23

Family

ID=53270702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013252801A Active JP6329364B2 (ja) 2013-12-06 2013-12-06 転動体間にセパレータを配設した直動案内ユニット

Country Status (2)

Country Link
US (1) US9194428B2 (https=)
JP (1) JP6329364B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10136938B2 (en) 2014-10-29 2018-11-27 Ethicon Llc Electrosurgical instrument with sensor
JP6436949B2 (ja) * 2016-09-02 2018-12-12 日本ベアリング株式会社 直動装置
JP6530010B2 (ja) 2017-05-23 2019-06-12 Thk株式会社 複列転動体収容バンド及び運動案内装置
USD875150S1 (en) * 2017-05-31 2020-02-11 Thk Co., Ltd. End plate for motion guide device
US20260071652A1 (en) 2024-09-09 2026-03-12 Schneeberger Holding Ag Linear roller profile rail guide with a plurality of parallel circulating rows of rollers to reduce stroke pulsations

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3219170B2 (ja) 1993-04-09 2001-10-15 ヒーハイスト精工株式会社 直動案内軸受
JP4513994B2 (ja) * 1998-04-09 2010-07-28 Ｔｈｋ株式会社 ローラ連結体及びこれを用いた直線案内装置
JP2001132745A (ja) * 1999-11-05 2001-05-18 Nippon Thompson Co Ltd 直動転がり案内ユニット
US6419069B1 (en) * 2000-02-11 2002-07-16 Hiroshi Teramachi Cross roller assembly and cross roller guiding apparatus using the same
JP2006002922A (ja) * 2004-06-21 2006-01-05 Nsk Ltd 直動案内軸受装置
US7896549B2 (en) * 2005-10-07 2011-03-01 Hiwin Technologies Corp. Parallel spacer for a linear guideway
JP2007255601A (ja) * 2006-03-23 2007-10-04 Ntn Corp 複列ころ軸受およびその組み立て方法
JP2007303608A (ja) * 2006-05-12 2007-11-22 Nsk Ltd 保持器付複列ころ軸受
JP2011112069A (ja) * 2009-11-24 2011-06-09 Thk Co Ltd 運動案内装置及びローラねじ
JP2012026534A (ja) * 2010-07-26 2012-02-09 Thk Co Ltd 転動体保持スペーサ及びこれを用いた運動案内装置
WO2013043822A2 (en) * 2011-09-22 2013-03-28 The Timken Company Compact planetary gear system with stiffened carrier

Also Published As

Publication number Publication date
US20150159695A1 (en) 2015-06-11
US9194428B2 (en) 2015-11-24
JP2015110961A (ja) 2015-06-18

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