CN117377835A - 直动引导单元 - Google Patents

直动引导单元 Download PDF

Info

Publication number
CN117377835A
CN117377835A CN202280037654.4A CN202280037654A CN117377835A CN 117377835 A CN117377835 A CN 117377835A CN 202280037654 A CN202280037654 A CN 202280037654A CN 117377835 A CN117377835 A CN 117377835A
Authority
CN
China
Prior art keywords
track
rail
slider
path
guide unit
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
CN202280037654.4A
Other languages
English (en)
Chinese (zh)
Inventor
田中俊道
岩田保
山田和希
大辻康博
山崎隼弥
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
Publication of CN117377835A publication Critical patent/CN117377835A/zh
Pending legal-status Critical Current

Links

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
    • F16C29/0633—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
    • F16C29/0654—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 balls
    • F16C29/0657—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 balls with two rows of balls, one on each side of the rail
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
CN202280037654.4A 2021-06-16 2022-03-23 直动引导单元 Pending CN117377835A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-100500 2021-06-16
JP2021100500A JP7565251B2 (ja) 2021-06-16 2021-06-16 直動案内ユニット
PCT/JP2022/013575 WO2022264598A1 (ja) 2021-06-16 2022-03-23 直動案内ユニット

Publications (1)

Publication Number Publication Date
CN117377835A true CN117377835A (zh) 2024-01-09

Family

ID=84527054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280037654.4A Pending CN117377835A (zh) 2021-06-16 2022-03-23 直动引导单元

Country Status (5)

Country Link
US (1) US12473947B2 (enExample)
JP (1) JP7565251B2 (enExample)
CN (1) CN117377835A (enExample)
TW (1) TW202300794A (enExample)
WO (1) WO2022264598A1 (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253518U (enExample) 1988-10-11 1990-04-18
JPH0340035U (enExample) 1989-08-31 1991-04-17
JPH05141416A (ja) * 1991-11-16 1993-06-08 Nippon Thompson Co Ltd 直動転がり案内ユニツト
JP4259057B2 (ja) 2002-07-16 2009-04-30 日本精工株式会社 リニアガイド装置
JP4565545B2 (ja) * 2004-03-24 2010-10-20 日本トムソン株式会社 直動案内ユニット
JP3964926B2 (ja) 2005-11-30 2007-08-22 株式会社 空スペース 転がり装置、及びその製造方法

Also Published As

Publication number Publication date
US20240271660A1 (en) 2024-08-15
JP2022191958A (ja) 2022-12-28
US12473947B2 (en) 2025-11-18
WO2022264598A1 (ja) 2022-12-22
JP7565251B2 (ja) 2024-10-10
TW202300794A (zh) 2023-01-01

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