IT1167076B - Cuscinetto lineare a sfere ricircolanti - Google Patents

Cuscinetto lineare a sfere ricircolanti

Info

Publication number
IT1167076B
IT1167076B IT47698/83A IT4769883A IT1167076B IT 1167076 B IT1167076 B IT 1167076B IT 47698/83 A IT47698/83 A IT 47698/83A IT 4769883 A IT4769883 A IT 4769883A IT 1167076 B IT1167076 B IT 1167076B
Authority
IT
Italy
Prior art keywords
linear bearing
recirculating balls
recirculating
balls
linear
Prior art date
Application number
IT47698/83A
Other languages
English (en)
Other versions
IT8347698A0 (it
Inventor
Hiroshi Teramachi
Original Assignee
Hiroshi Teramachi
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
Priority claimed from JP2148182A external-priority patent/JPS58142017A/ja
Priority claimed from JP57021480A external-priority patent/JPS58142016A/ja
Application filed by Hiroshi Teramachi filed Critical Hiroshi Teramachi
Publication of IT8347698A0 publication Critical patent/IT8347698A0/it
Application granted granted Critical
Publication of IT1167076B publication Critical patent/IT1167076B/it

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
    • F16C29/0623—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 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
    • F16C29/04—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
    • F16C29/0638—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
    • 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
    • F16C29/0671—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 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
    • F16C29/08—Arrangements for covering or protecting the ways
    • F16C29/084—Arrangements for covering or protecting the ways fixed to the carriage or bearing body movable along the guide rail or track
    • F16C29/088—Seals extending in the longitudinal direction of the carriage or bearing body
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
IT47698/83A 1982-02-13 1983-02-11 Cuscinetto lineare a sfere ricircolanti IT1167076B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2148182A JPS58142017A (ja) 1982-02-13 1982-02-13 四方向荷重形リニアベアリング
JP57021480A JPS58142016A (ja) 1982-02-13 1982-02-13 四方向荷重形リニアベアリング

Publications (2)

Publication Number Publication Date
IT8347698A0 IT8347698A0 (it) 1983-02-11
IT1167076B true IT1167076B (it) 1987-05-06

Family

ID=26358543

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47698/83A IT1167076B (it) 1982-02-13 1983-02-11 Cuscinetto lineare a sfere ricircolanti

Country Status (5)

Country Link
US (1) US4595244A (it)
DE (1) DE3303832C2 (it)
FR (1) FR2521663B1 (it)
GB (1) GB2119034B (it)
IT (1) IT1167076B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146716A (ja) * 1982-02-25 1983-09-01 Hiroshi Teramachi 四方向荷重形リニアベアリング
JPS58152928A (ja) * 1982-03-06 1983-09-10 Hiroshi Teramachi 自動二輪車等車両のキックペダル
JPS58180833A (ja) * 1982-04-16 1983-10-22 Hiroshi Teramachi テ−ブル移送装置
US4636094A (en) * 1984-09-27 1987-01-13 Hiroshi Teramachi Straight-sliding roller bearing and straight guide apparatus
JPS63169241A (ja) * 1986-12-29 1988-07-13 Nippon Seiko Kk リニアガイド装置
JPH0515619Y2 (it) * 1987-03-13 1993-04-23
JPH062026Y2 (ja) * 1987-11-24 1994-01-19 日本精工株式会社 リニアガイド装置の防塵シール
DE3805392A1 (de) * 1988-02-20 1989-08-31 Ipiranga Sa Linearlager mit umlaufenden kugeln
USRE33884E (en) * 1988-06-06 1992-04-14 Nippon Seiko Kabushiki Kaisha Under seal assembling structure in linear guide apparatus
JPH0619857Y2 (ja) * 1988-06-06 1994-05-25 日本精工株式会社 リニアガイド装置のアンダーシール取付け構造
US4986508A (en) * 1988-11-22 1991-01-22 Nippon Seiko Kabushiki Kaisha Attaching device for a dust cover of a linear guide apparatus
US4932067A (en) * 1989-05-30 1990-06-05 Thomson Industries, Inc. Linear motion bearing
DE4022168C2 (de) * 1990-07-12 1994-06-23 Ina Lineartechnik Ohg Linearlager
JP2931465B2 (ja) * 1991-12-18 1999-08-09 日本トムソン株式会社 直動転がり案内ユニット
JP2575890Y2 (ja) * 1992-08-20 1998-07-02 日本トムソン株式会社 直動転がり案内ユニット
DE4311515C2 (de) * 1993-04-07 1999-02-04 Star Gmbh Wälzlager für Linearbewegungen
US5562346A (en) * 1996-01-11 1996-10-08 Hiwin Technologies Corp. Linear ball guide assembly having high radial load capacity
US6210039B1 (en) * 1996-05-01 2001-04-03 Thk Co., Ltd. Linear motion guide unit and table guide apparatus utilizing the same
US7150564B2 (en) * 2004-10-12 2006-12-19 Linear Tech Co., Ltd. Structure of linear sliding rail circulating device
DE102006007067A1 (de) * 2006-02-15 2007-08-16 Robert Bosch Gmbh Linearmodul mit separaten Umlaufeinheiten
TWI478789B (zh) * 2012-10-19 2015-04-01 Ind Tech Res Inst 伸縮軸組件
DE102013212996B3 (de) 2013-07-03 2014-11-27 Aktiebolaget Skf Linearführung
CN104565034B (zh) * 2013-10-18 2017-07-07 上银科技股份有限公司 具润滑结构的线性滑轨
US9222515B2 (en) * 2014-02-19 2015-12-29 Hiwin Technologies Corp. Lubricating structure for linear motion guide apparatus
JP6559176B2 (ja) * 2017-04-07 2019-08-14 Thk株式会社 運動案内装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB679843A (en) * 1947-10-09 1952-09-24 Gkn Group Services Ltd Improvements in anti-friction bearings
CH499026A (de) * 1968-11-04 1970-11-15 Cotti Gianfranco Kugellager für relative Längsbewegung auf einer Welle
JPS5572912A (en) * 1978-11-25 1980-06-02 Hiroshi Teramachi 4-direction equal-load type linear bearing
JPS55109820A (en) * 1979-02-14 1980-08-23 Hiroshi Teramachi Linear ball bearing unit for floating load
US4273389A (en) * 1979-10-24 1981-06-16 Nippon Thompson, Co., Ltd. Ball spline bearing assembly

Also Published As

Publication number Publication date
GB8303433D0 (en) 1983-03-16
IT8347698A0 (it) 1983-02-11
US4595244A (en) 1986-06-17
GB2119034A (en) 1983-11-09
GB2119034B (en) 1985-10-02
FR2521663B1 (fr) 1987-04-30
DE3303832C2 (de) 1985-11-07
FR2521663A1 (fr) 1983-08-19
DE3303832A1 (de) 1983-09-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970225