JP6876490B2 - 直動案内ユニット - Google Patents

直動案内ユニット Download PDF

Info

Publication number
JP6876490B2
JP6876490B2 JP2017071808A JP2017071808A JP6876490B2 JP 6876490 B2 JP6876490 B2 JP 6876490B2 JP 2017071808 A JP2017071808 A JP 2017071808A JP 2017071808 A JP2017071808 A JP 2017071808A JP 6876490 B2 JP6876490 B2 JP 6876490B2
Authority
JP
Japan
Prior art keywords
casing
roller
linear motion
track
path
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
Application number
JP2017071808A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018173132A (ja
JP2018173132A5 (enExample
Inventor
朋幸 林
朋幸 林
祥司 長尾
祥司 長尾
匡裕 三浦
匡裕 三浦
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
Original Assignee
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.)
Filing date
Publication date
Application filed by Nippon Thompson Co Ltd filed Critical Nippon Thompson Co Ltd
Priority to JP2017071808A priority Critical patent/JP6876490B2/ja
Priority to US15/939,729 priority patent/US10408261B2/en
Publication of JP2018173132A publication Critical patent/JP2018173132A/ja
Publication of JP2018173132A5 publication Critical patent/JP2018173132A5/ja
Application granted granted Critical
Publication of JP6876490B2 publication Critical patent/JP6876490B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F16C29/063—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, e.g. a carriage or part thereof, provided between the legs of a U-shaped guide rail or track
    • 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
    • F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
    • F16C29/046—Ball or roller bearings having rolling elements journaled in one of the moving parts with balls journaled in pockets
    • 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
    • F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
    • 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
    • F16C29/12—Arrangements for adjusting play
    • F16C29/123—Arrangements for adjusting play using elastic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
JP2017071808A 2017-03-31 2017-03-31 直動案内ユニット Active JP6876490B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017071808A JP6876490B2 (ja) 2017-03-31 2017-03-31 直動案内ユニット
US15/939,729 US10408261B2 (en) 2017-03-31 2018-03-29 Linear motion guide unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017071808A JP6876490B2 (ja) 2017-03-31 2017-03-31 直動案内ユニット

Publications (3)

Publication Number Publication Date
JP2018173132A JP2018173132A (ja) 2018-11-08
JP2018173132A5 JP2018173132A5 (enExample) 2020-04-09
JP6876490B2 true JP6876490B2 (ja) 2021-05-26

Family

ID=63669179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017071808A Active JP6876490B2 (ja) 2017-03-31 2017-03-31 直動案内ユニット

Country Status (2)

Country Link
US (1) US10408261B2 (enExample)
JP (1) JP6876490B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109973519A (zh) * 2019-04-07 2019-07-05 苏州华正工业科技有限公司 正压力重载柱滚动导轨副
JP7219240B2 (ja) * 2020-02-28 2023-02-07 日本トムソン株式会社 直動案内ユニット

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2918429B2 (ja) 1993-09-27 1999-07-12 日本トムソン株式会社 直動転がり案内ユニット
JP4430192B2 (ja) * 2000-02-18 2010-03-10 Ｔｈｋ株式会社 転がり案内装置
JP4295573B2 (ja) * 2003-07-24 2009-07-15 日本トムソン株式会社 直動案内ユニット
US7204036B2 (en) * 2003-10-09 2007-04-17 Nsk Ltd. Linear guide apparatus
JP4469711B2 (ja) * 2004-12-08 2010-05-26 日本トムソン株式会社 保持器を備えた直動案内ユニット
JP4551892B2 (ja) * 2006-10-30 2010-09-29 日本トムソン株式会社 直動案内ユニット
JP5044461B2 (ja) * 2008-03-26 2012-10-10 日本トムソン株式会社 直動案内ユニット
JP5223713B2 (ja) * 2009-02-12 2013-06-26 日本精工株式会社 直動案内装置
JP5440001B2 (ja) * 2009-07-17 2014-03-12 日本精工株式会社 直動案内装置
JP6236226B2 (ja) 2013-05-31 2017-11-22 日本トムソン株式会社 保持板を備えた直動案内ユニット
TWI504819B (zh) * 2013-06-19 2015-10-21 Chieftech Prec Co Ltd 滑座組合件
US9022654B2 (en) * 2013-09-27 2015-05-05 Ome Technology Co., Ltd. Linear guideway and end cap module thereof
JP6499885B2 (ja) * 2015-03-06 2019-04-10 日本トムソン株式会社 直動案内ユニット

Also Published As

Publication number Publication date
JP2018173132A (ja) 2018-11-08
US10408261B2 (en) 2019-09-10
US20180283450A1 (en) 2018-10-04

Similar Documents

Publication Publication Date Title
JP5044461B2 (ja) 直動案内ユニット
JP6895811B2 (ja) 直動案内ユニット
US20090154861A1 (en) Pivot Bearing
EP2642143A1 (en) Direct-acting guide bearing apparatus and seal member used therein
JP6876490B2 (ja) 直動案内ユニット
WO2021172265A1 (ja) 直動案内ユニット
US7210849B2 (en) Sliding apparatus
US10400820B2 (en) Linear motion guide unit
JP6236226B2 (ja) 保持板を備えた直動案内ユニット
US10316889B2 (en) Finite linear motion guide unit having retainer straying prevention mechanism
US10018226B2 (en) Linear motion guide unit
JP2021134903A5 (enExample)
JP7186580B2 (ja) 旋回軸受
KR102156050B1 (ko) 조합 원통롤러베어링
JP5223713B2 (ja) 直動案内装置
JP6733075B2 (ja) ころ軸受
WO2022239569A1 (ja) 転動案内装置
JP2007205479A (ja) 繋ぎ用軌道レールを備えた直動案内ユニット
KR20110032808A (ko) Ｖ자형 평판 케이지를 구비하는 복열 직선운동 베어링
JP2025071471A (ja) 直動案内ユニット
KR101631462B1 (ko) 가이드 장치
IT8520669A1 (it) Cuscinetto a rulli per moto lineare
JP2020012472A (ja) 有限直動案内ユニット
JP2013029165A (ja) 直動装置
JP2024027844A (ja) 直動案内ユニット

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170531

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200228

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200228

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20201016

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20201025

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210316

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210420

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210426

R150 Certificate of patent or registration of utility model

Ref document number: 6876490

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE

Ref document number: 6876490

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250