JPH0215336B2 - - Google Patents

Info

Publication number
JPH0215336B2
JPH0215336B2 JP56189304A JP18930481A JPH0215336B2 JP H0215336 B2 JPH0215336 B2 JP H0215336B2 JP 56189304 A JP56189304 A JP 56189304A JP 18930481 A JP18930481 A JP 18930481A JP H0215336 B2 JPH0215336 B2 JP H0215336B2
Authority
JP
Japan
Prior art keywords
groove
raceway
circulation
bearing body
shape
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
JP56189304A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5894945A (ja
Inventor
Minoru Izawa
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 TOKUSHU BEARINGU KK
Original Assignee
NIPPON TOKUSHU BEARINGU KK
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 TOKUSHU BEARINGU KK filed Critical NIPPON TOKUSHU BEARINGU KK
Priority to JP18930481A priority Critical patent/JPS5894945A/ja
Publication of JPS5894945A publication Critical patent/JPS5894945A/ja
Publication of JPH0215336B2 publication Critical patent/JPH0215336B2/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
    • F16C29/0614—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only
    • F16C29/0621—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements
    • F16C29/0626—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load in essentially two directions, e.g. by multiple points of contact or two rows of rolling elements 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
    • F16C29/0669—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 main body of the U-shaped carriage is an assembly of at least three major parts, e.g. an assembly of a top plate with two separate legs attached thereto in the form of bearing shoes
    • F16C29/0673—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 main body of the U-shaped carriage is an assembly of at least three major parts, e.g. an assembly of a top plate with two separate legs attached thereto in the form of bearing shoes with rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)
  • Bearings For Parts Moving Linearly (AREA)
JP18930481A 1981-11-27 1981-11-27 ロ−ラ−ガイド装置 Granted JPS5894945A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18930481A JPS5894945A (ja) 1981-11-27 1981-11-27 ロ−ラ−ガイド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18930481A JPS5894945A (ja) 1981-11-27 1981-11-27 ロ−ラ−ガイド装置

Publications (2)

Publication Number Publication Date
JPS5894945A JPS5894945A (ja) 1983-06-06
JPH0215336B2 true JPH0215336B2 (fr) 1990-04-11

Family

ID=16239089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18930481A Granted JPS5894945A (ja) 1981-11-27 1981-11-27 ロ−ラ−ガイド装置

Country Status (1)

Country Link
JP (1) JPS5894945A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205731U (fr) * 1985-06-13 1986-12-25
JPH08337B2 (ja) * 1987-10-02 1996-01-10 博 寺町 直線摺動テーブルユニット
JP2933200B2 (ja) * 1994-12-20 1999-08-09 シーケーディ株式会社 ロッドレスシリンダ
JP2008110419A (ja) * 2006-10-30 2008-05-15 Seiko Instruments Inc 静圧案内テーブルおよびこれを備えた工作機械
CN102494023A (zh) * 2011-12-27 2012-06-13 河南中光学集团有限公司 高精度变焦镜头用直线轴承

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040943A (fr) * 1972-08-30 1975-04-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040943A (fr) * 1972-08-30 1975-04-15

Also Published As

Publication number Publication date
JPS5894945A (ja) 1983-06-06

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