KR850006578A - 베어링 유닛 - Google Patents

베어링 유닛 Download PDF

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Publication number
KR850006578A
KR850006578A KR1019850001228A KR850001228A KR850006578A KR 850006578 A KR850006578 A KR 850006578A KR 1019850001228 A KR1019850001228 A KR 1019850001228A KR 850001228 A KR850001228 A KR 850001228A KR 850006578 A KR850006578 A KR 850006578A
Authority
KR
South Korea
Prior art keywords
load
rolling element
bearing unit
bearing
groove
Prior art date
Application number
KR1019850001228A
Other languages
English (en)
Other versions
KR870001204B1 (ko
Inventor
히로시 데라마찌
Original Assignee
히로시 데라마찌
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 히로시 데라마찌 filed Critical 히로시 데라마찌
Publication of KR850006578A publication Critical patent/KR850006578A/ko
Application granted granted Critical
Publication of KR870001204B1 publication Critical patent/KR870001204B1/ko

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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
    • 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
    • F16C29/008—Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

내용 없음

Description

베어링 유닛
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 1실시예로서, 궤도대의 일부를 파단한 베어링 유닛의 측면도.
제4도는 제3도의 IV-IV단면도.
제25도는 직선 슬라이드용 테이블 유닛의 평면도.
* 도면의 주요부분에 대한 부호의 설명
1 : 베어링 유닛 2 : 궤도대
2a : 요홈 3 : 전동체(보올)
4 : 베어링 본체 5 : 제1 부하전동체용 전주면
6 : 베어링 블록 7 : 단부판
8 : 제2 부하전동체용 전주면 9 : 부하전동체용 전주로
11 : 보지기 11a : 안내면
15 : 무부하 전동체용 전주홈 16 : 커버
17 : 무부하 전동체용 전주로 α,β : 접촉각

Claims (4)

  1. 베어링 본체가 전동체를 개재하여 궤도대를 따라서 슬라이드하도록 한 베어링 유닛에 있어서, 상기 베어링 본체를 잘라내어 무부하 전동체용 전주홈을 길이방향으로 형성하고, 그 무부하 전동체용 전주홈을 커버에 의해 덮어 씌워서 상기 베어링 본체와 상기 궤도대 사이를 전동체를 순환시키기 위한 무부하 전동체용 전주로를 형성하여 되는 베어링 유닛.
  2. 제1항에 있어서, 베어링 본체가 전동체를 개재하여 궤도대를 따라서 슬라이드하도록 한 베어링 유닛으로서, 상기 궤도대에 길이방향을 따라서 형성한 요홈의 양측부에, 길이방향으로 신장하는 제1 부하전동체용 전주면을 상기 요홈의 중심선에 대해 비스듬히 경사지게 형성하며, 한편 상기 베어링 본체의 상기 요홈에 대항하는 측면에, 상기 요홈의 제1 부하전동체용 전주면에 대면하는 경사진 제2 부하전동체용 전주면을 형성하고, 상기 제1, 제2 부하전동체용 전주면간에 상기 전동체를 개재시켜 되는 베어링 유닛.
  3. 제2항에 있어서, 상기 전동체와 상기 제1, 제2 부하전동체용 전주면과의 45도 부근으로 설정하여 되는 베어링 유닛.
  4. 제1 내지 3항중 어느 하나에 있어서, 상기 제1, 제2 부하전동체용 전주면간에, 거기를 전주하는 전동체를 안내함과 함께 그 탈락을 방지하는 안내면을 구비한 보지기를 설치하여 되는 베어링 유닛.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850001228A 1984-03-19 1985-02-27 베어링 유닛 KR870001204B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?59-51091 1984-03-19
JP51091/84 1984-03-19
JP59051091A JPS60196428A (ja) 1984-03-19 1984-03-19 ベアリングユニツト

Publications (2)

Publication Number Publication Date
KR850006578A true KR850006578A (ko) 1985-10-14
KR870001204B1 KR870001204B1 (ko) 1987-06-20

Family

ID=12877140

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001228A KR870001204B1 (ko) 1984-03-19 1985-02-27 베어링 유닛

Country Status (7)

Country Link
US (1) US4586758A (ko)
JP (1) JPS60196428A (ko)
KR (1) KR870001204B1 (ko)
DE (1) DE3506083A1 (ko)
FR (1) FR2561332B1 (ko)
GB (1) GB2158526B (ko)
IT (1) IT1200598B (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62233517A (ja) * 1986-03-31 1987-10-13 Hiihaisuto Seiko Kk 直線案内運動機構
JPS639522U (ko) * 1986-07-07 1988-01-22
JPS63140112A (ja) * 1986-12-03 1988-06-11 Hiroshi Teramachi 直線摺動用ボ−ルベアリング
JPS63140113A (ja) * 1986-12-03 1988-06-11 Hiroshi Teramachi 直線摺動用ボ−ルベアリング
JPS6367426A (ja) * 1986-09-09 1988-03-26 Hiroshi Teramachi 直線摺動用ボ−ルベアリング
JPS63231018A (ja) * 1987-03-20 1988-09-27 Hiroshi Teramachi アンギユラ−型直線摺動用ベアリング
US4880317A (en) * 1987-03-20 1989-11-14 Hiroshi Teramachi Angular contact linear slide bearing
FR2618361A1 (fr) * 1987-07-22 1989-01-27 Somex Sa Machine-outil comportant un bati et un chariot de translation
JPH01112021A (ja) * 1987-10-26 1989-04-28 Nippon Thompson Co Ltd 直動案内ユニットの保持器
JPH01199018A (ja) * 1988-02-04 1989-08-10 Tsubakimoto Seiko:Kk 直線運動用ボールベアリング
JPH074332Y2 (ja) * 1988-07-13 1995-02-01 日本精工株式会社 リニアガイド装置
JPH06105089B2 (ja) * 1989-08-09 1994-12-21 日本ベアリング株式会社 直線摺動用ベアリング
JPH0754844A (ja) * 1993-08-06 1995-02-28 Nippon Seiko Kk 潤滑剤含有ポリマによる潤滑リニアガイド装置
US6158373A (en) * 1999-07-13 2000-12-12 Harken, Inc. Traveler car with recirculating ball bearings and bearing retainer
DE102006007067A1 (de) * 2006-02-15 2007-08-16 Robert Bosch Gmbh Linearmodul mit separaten Umlaufeinheiten
JP4484964B2 (ja) * 2007-09-28 2010-06-16 Ｔｈｋ株式会社 旋回リング

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230442A (en) * 1938-07-20 1941-02-04 Bryant Grinder Corp Antifriction slide
SE346594B (ko) * 1970-06-10 1972-07-10 Skf Ind Trading & Dev
FR2304439A1 (fr) * 1975-03-15 1976-10-15 Skf Ind Trading & Dev Dispositif pour le guidage rectiligne d'un element de machine
JPS55109819A (en) * 1979-02-14 1980-08-23 Hiroshi Teramachi Linearly guiding slide bearing unit
JPS5727631A (en) * 1980-07-21 1982-02-15 Hiihaisuto Seikou Kk Ball slide way
JPS57101121A (en) * 1980-12-12 1982-06-23 Hiroshi Teramachi Rectilinear guiding roller bearing unit and its use
US4420193A (en) * 1981-08-11 1983-12-13 Hiroshi Teramachi Linear ball bearing unit
JPS5928773B2 (ja) * 1982-02-12 1984-07-16 博 寺町 無限摺動用ボ−ルスプライン軸受
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
JPS5958225A (ja) * 1982-05-20 1984-04-03 Hiroshi Teramachi 直線摺動ベアリング
JPS59219517A (ja) * 1983-05-26 1984-12-10 Hiroshi Teramachi 直線摺動用ロ−ラ−ベアリングユニツト

Also Published As

Publication number Publication date
FR2561332A1 (fr) 1985-09-20
JPS60196428A (ja) 1985-10-04
KR870001204B1 (ko) 1987-06-20
GB8504123D0 (en) 1985-03-20
IT1200598B (it) 1989-01-27
US4586758A (en) 1986-05-06
FR2561332B1 (fr) 1991-03-29
DE3506083A1 (de) 1985-09-26
JPH042808B2 (ko) 1992-01-21
IT8519948A0 (it) 1985-03-18
GB2158526B (en) 1987-08-19
GB2158526A (en) 1985-11-13

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