JPH0532610B2 - - Google Patents

Info

Publication number
JPH0532610B2
JPH0532610B2 JP19385985A JP19385985A JPH0532610B2 JP H0532610 B2 JPH0532610 B2 JP H0532610B2 JP 19385985 A JP19385985 A JP 19385985A JP 19385985 A JP19385985 A JP 19385985A JP H0532610 B2 JPH0532610 B2 JP H0532610B2
Authority
JP
Japan
Prior art keywords
rail
ball rolling
track rail
slit
ball
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 - Lifetime
Application number
JP19385985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6256660A (ja
Inventor
Nobuyuki Oosawa
Sotoharu Nakagawa
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP19385985A priority Critical patent/JPS6256660A/ja
Publication of JPS6256660A publication Critical patent/JPS6256660A/ja
Publication of JPH0532610B2 publication Critical patent/JPH0532610B2/ja
Granted 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
    • F16C29/0635—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
    • 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
    • F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transmission Devices (AREA)
  • Bearings For Parts Moving Linearly (AREA)
JP19385985A 1985-09-04 1985-09-04 リニアガイド装置用軌道レ−ルのボ−ル転動溝加工方法 Granted JPS6256660A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19385985A JPS6256660A (ja) 1985-09-04 1985-09-04 リニアガイド装置用軌道レ−ルのボ−ル転動溝加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19385985A JPS6256660A (ja) 1985-09-04 1985-09-04 リニアガイド装置用軌道レ−ルのボ−ル転動溝加工方法

Publications (2)

Publication Number Publication Date
JPS6256660A JPS6256660A (ja) 1987-03-12
JPH0532610B2 true JPH0532610B2 (en]) 1993-05-17

Family

ID=16314939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19385985A Granted JPS6256660A (ja) 1985-09-04 1985-09-04 リニアガイド装置用軌道レ−ルのボ−ル転動溝加工方法

Country Status (1)

Country Link
JP (1) JPS6256660A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4021125B2 (ja) * 2000-06-02 2007-12-12 東京エレクトロン株式会社 ウェハ移載装置の装置ユニット接続時に用いられるレールの真直性保持装置
JP4562140B2 (ja) * 2006-02-02 2010-10-13 日本トムソン株式会社 繋ぎ用軌道レールを備えた直動案内ユニット
JP4660601B2 (ja) * 2009-04-30 2011-03-30 Ｔｈｋ株式会社 軌道部材およびこの軌道部材を用いた運動案内装置
JP5995795B2 (ja) * 2012-07-13 2016-09-21 Thk株式会社 移動ユニット
JP5717781B2 (ja) * 2013-03-21 2015-05-13 Thk株式会社 支持案内装置
WO2015107900A1 (ja) * 2014-01-17 2015-07-23 日本精工株式会社 直動案内装置
JP6557997B2 (ja) * 2015-03-09 2019-08-14 日本精工株式会社 直動案内装置
CN113757256A (zh) * 2020-06-04 2021-12-07 加昌国际有限公司 滚动承载装置及其加工方法

Also Published As

Publication number Publication date
JPS6256660A (ja) 1987-03-12

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