KR102101589B1 - 직동 장치 - Google Patents

직동 장치 Download PDF

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Publication number
KR102101589B1
KR102101589B1 KR1020197001124A KR20197001124A KR102101589B1 KR 102101589 B1 KR102101589 B1 KR 102101589B1 KR 1020197001124 A KR1020197001124 A KR 1020197001124A KR 20197001124 A KR20197001124 A KR 20197001124A KR 102101589 B1 KR102101589 B1 KR 102101589B1
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KR
South Korea
Prior art keywords
load
rolling element
half body
path
motion device
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
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KR1020197001124A
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English (en)
Korean (ko)
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KR20190017044A (ko
Inventor
도루 야마자키
도모히코 기쿠치
유스케 우에키
마사키 가와무라
다쿠 고야마
Original Assignee
닛폰 베어링 가부시키가이샤
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Publication date
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Publication of KR20190017044A publication Critical patent/KR20190017044A/ko
Application granted granted Critical
Publication of KR102101589B1 publication Critical patent/KR102101589B1/ko
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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
    • 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
    • F16C29/0602—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
    • F16C29/0633—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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
KR1020197001124A 2016-09-02 2017-08-07 직동 장치 Active KR102101589B1 (ko)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
KR20190017044A KR20190017044A (ko) 2019-02-19
KR102101589B1 true KR102101589B1 (ko) 2020-04-16

Family

ID=61300780

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197001124A Active KR102101589B1 (ko) 2016-09-02 2017-08-07 직동 장치

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
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
CN109642609B (zh) 2020-06-23
US10520022B2 (en) 2019-12-31

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