CN109642609B - 直线运动装置 - Google Patents

直线运动装置 Download PDF

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Publication number
CN109642609B
CN109642609B CN201780042542.7A CN201780042542A CN109642609B CN 109642609 B CN109642609 B CN 109642609B CN 201780042542 A CN201780042542 A CN 201780042542A CN 109642609 B CN109642609 B CN 109642609B
Authority
CN
China
Prior art keywords
linear motion
path
load path
half body
rolling element
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 - Fee Related
Application number
CN201780042542.7A
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English (en)
Chinese (zh)
Other versions
CN109642609A (zh
Inventor
山崎亨
菊池智彦
植木雄亮
川邨雅贵
小山拓
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 Bearing Co Ltd
Original Assignee
Nippon Bearing 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 Bearing Co Ltd filed Critical Nippon Bearing Co Ltd
Publication of CN109642609A publication Critical patent/CN109642609A/zh
Application granted granted Critical
Publication of CN109642609B publication Critical patent/CN109642609B/zh
Expired - Fee Related 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
    • 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
    • F16C29/04—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
    • 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)
CN201780042542.7A 2016-09-02 2017-08-07 直线运动装置 Expired - Fee Related CN109642609B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016171692A JP6436949B2 (ja) 2016-09-02 2016-09-02 直動装置
JP2016-171692 2016-09-02
PCT/JP2017/028575 WO2018043045A1 (ja) 2016-09-02 2017-08-07 直動装置

Publications (2)

Publication Number Publication Date
CN109642609A CN109642609A (zh) 2019-04-16
CN109642609B true CN109642609B (zh) 2020-06-23

Family

ID=61300780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780042542.7A Expired - Fee Related CN109642609B (zh) 2016-09-02 2017-08-07 直线运动装置

Country Status (7)

Country Link
US (1) US10520022B2 (https=)
EP (1) EP3508741B1 (https=)
JP (1) JP6436949B2 (https=)
KR (1) KR102101589B1 (https=)
CN (1) CN109642609B (https=)
TW (1) TWI731156B (https=)
WO (1) WO2018043045A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114076149B (zh) * 2020-08-18 2024-03-15 银泰科技股份有限公司 可封闭滚柱式线性滑轨入料口的加强构造
CN114704550B (zh) * 2022-06-06 2022-08-12 河北维迪自动化技术有限公司 一种直线导轨滑块
JP2024003467A (ja) * 2022-06-27 2024-01-15 日本ベアリング株式会社 直動装置
JP2024003469A (ja) * 2022-06-27 2024-01-15 日本ベアリング株式会社 直動装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03111143A (ja) * 1989-09-22 1991-05-10 Yamazaki Mazak Corp ローラガイド及び支持構造
JP4502290B2 (ja) * 1999-09-10 2010-07-14 日本トムソン株式会社 直動転がり案内ユニット
JP4998912B2 (ja) * 2001-04-11 2012-08-15 Ｔｈｋ株式会社 転がり案内装置及びローラ連結体
WO2005010384A1 (ja) * 2003-07-25 2005-02-03 Thk Co., Ltd. 偏荷重防止機構を備えた直線案内装置
JP2005127337A (ja) * 2003-10-21 2005-05-19 Nsk Ltd リニアガイド装置
TWI234616B (en) * 2004-08-30 2005-06-21 Hiwin Tech Corp Roller-type linear guideway
JP5157439B2 (ja) * 2007-12-28 2013-03-06 日本精工株式会社 リニアガイド装置
US7802921B2 (en) * 2008-03-11 2010-09-28 Precision Motion Industries, Inc. Sliding-assistance unit for a linear motion apparatus
DE102008019002A1 (de) * 2008-04-16 2009-10-22 Robert Bosch Gmbh Linearwälzlager mit gesonderten Wälzflächenteilen
JP5732830B2 (ja) 2010-11-30 2015-06-10 日本精工株式会社 ニードル軸受
DE102010054691A1 (de) * 2010-12-16 2012-06-21 Robert Bosch Gmbh Führungswagen mit federnd eingespanntem Rücklaufrohr
JP2012229752A (ja) * 2011-04-26 2012-11-22 Nsk Ltd リニアガイド装置のスライダ
JP5408346B2 (ja) * 2011-09-07 2014-02-05 日本精工株式会社 直動案内装置
JP6118532B2 (ja) * 2011-10-28 2017-04-19 Thk株式会社 循環部材、運動案内装置、ボールねじ装置
JP6171391B2 (ja) 2012-02-22 2017-08-02 日本精工株式会社 直動案内装置
JP5265793B1 (ja) * 2012-03-13 2013-08-14 Ｔｈｋ株式会社 転がり案内装置
JP6185752B2 (ja) * 2012-05-11 2017-08-23 Thk株式会社 運動案内装置
JP2014025509A (ja) * 2012-07-25 2014-02-06 Thk Co Ltd 運動案内装置
CN103765024B (zh) * 2012-08-27 2016-05-11 日本精工株式会社 端盖、具有端盖的直动引导装置
JP5686910B2 (ja) 2013-01-31 2015-03-18 Thk株式会社 運動案内装置
JP5494850B2 (ja) * 2013-02-08 2014-05-21 日本精工株式会社 直動装置
JP5721769B2 (ja) * 2013-05-01 2015-05-20 Thk株式会社 転がり案内装置
JP6236261B2 (ja) * 2013-09-11 2017-11-22 日本トムソン株式会社 直動案内ユニット
US9046129B1 (en) * 2013-11-08 2015-06-02 Ome Technology Co., Ltd. Linear guideway and circulation module thereof
JP6329364B2 (ja) * 2013-12-06 2018-05-23 日本トムソン株式会社 転動体間にセパレータを配設した直動案内ユニット

Also Published As

Publication number Publication date
EP3508741A4 (en) 2020-06-17
EP3508741B1 (en) 2021-06-23
TWI731156B (zh) 2021-06-21
WO2018043045A1 (ja) 2018-03-08
US20190316631A1 (en) 2019-10-17
JP2018035917A (ja) 2018-03-08
KR102101589B1 (ko) 2020-04-16
CN109642609A (zh) 2019-04-16
KR20190017044A (ko) 2019-02-19
JP6436949B2 (ja) 2018-12-12
EP3508741A1 (en) 2019-07-10
TW201825798A (zh) 2018-07-16
US10520022B2 (en) 2019-12-31

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