JPS59195224U - Circulating linear motion bearing device - Google Patents

Circulating linear motion bearing device

Info

Publication number
JPS59195224U
JPS59195224U JP8972283U JP8972283U JPS59195224U JP S59195224 U JPS59195224 U JP S59195224U JP 8972283 U JP8972283 U JP 8972283U JP 8972283 U JP8972283 U JP 8972283U JP S59195224 U JPS59195224 U JP S59195224U
Authority
JP
Japan
Prior art keywords
circulating
linear motion
raceway surface
rows
raceway
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.)
Granted
Application number
JP8972283U
Other languages
Japanese (ja)
Other versions
JPS634824Y2 (en
Inventor
健一郎 伊藤
樫尾　義夫
Original Assignee
エヌ・テ−・エヌ東洋ベアリング株式会社
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 エヌ・テ−・エヌ東洋ベアリング株式会社 filed Critical エヌ・テ−・エヌ東洋ベアリング株式会社
Priority to JP8972283U priority Critical patent/JPS59195224U/en
Publication of JPS59195224U publication Critical patent/JPS59195224U/en
Application granted granted Critical
Publication of JPS634824Y2 publication Critical patent/JPS634824Y2/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
    • F16C29/0616—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 essentially in a single direction
    • F16C29/0619—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 essentially in a single direction with rollers or needles
    • 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
    • F16C29/0673—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)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図−は円筒コロの形状を示す正面図、第２図乃至第
４図は円筒コロを用いた循環軸受の従来例を示す図面、
第５図は３個の潤循環軸受からなる循環形直線運動軸受
装置の従来例を示す断面図、第６図は本考案に係る循環
形直線運動軸受装置の第１の実施例を示す縦断面図、第
７図は第６図■−Ｉ線断面図、第８図は本考案の第２の
実施例を示す縦断面図、第９図は本考案の第３の実施例
を−示す側面図、第１０図は第９図■−■線断面図であ
る。 Ａ・・・・・・円筒コロ、Ｂ・・・・・・環状溝、Ｃ・
・・・・・循環コロ列、１０・・・・・・軌道レール、
１１・・・・・・転走面、１１ａ・・・・・・鍔部、１
２・・・・・・摺動体、１３・・・・・・軌道面、１４
・・・・・・軸受本体、１５・・・・・・ガータリング
。 ［ ■ ２ °°・　ｌりFig. 1 is a front view showing the shape of a cylindrical roller, Figs. 2 to 4 are drawings showing a conventional example of a circulation bearing using cylindrical rollers,
Fig. 5 is a sectional view showing a conventional example of a circulating type linear motion bearing device consisting of three wet circulation bearings, and Fig. 6 is a longitudinal cross section showing a first embodiment of the circulating type linear motion bearing device according to the present invention. Figure 7 is a sectional view taken along the line I in Figure 6, Figure 8 is a longitudinal sectional view showing the second embodiment of the present invention, and Figure 9 is a side view showing the third embodiment of the present invention. 10 is a cross-sectional view taken along the line ■--■ in FIG. 9. A: Cylindrical roller, B: Annular groove, C:
... Circulating roller row, 10 ... Track rail,
11... Rolling surface, 11a... Flange, 1
2...Sliding body, 13... Raceway surface, 14
...Bearing body, 15...Garter ring. [ ■ 2 °°・ lri

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 長円形状をした２−列の軌道面を有する軸受本体と、軸
受本体の各軌道面の周囲に配列され、中央部に環状溝を
有する複数の円筒コロからなる２条の循環コロ列と、該
循環コロ列を構成する円筒コロの環状溝と嵌合する無端
状で、且つ弾性を有するガータリングとによって構成さ
れた摺動体と、上記２条の循加コロ列を構成する円筒コ
ロが伝声する２列の転走面を上面に有する軌道レールか
らなり、上記軸受本体に構成する軌道面及び軌道レール
に構成される転走面を水平面に対し所定角度傾斜させる
と共に、各軌道面及び転走面の側縁部に、上記円筒コロ
を案内するための鍔部を形成したことを特徴とする循環
形直線運動軸受装置。A bearing body having two rows of raceway surfaces having an oval shape, and two circulating roller rows consisting of a plurality of cylindrical rollers arranged around each raceway surface of the bearing body and having an annular groove in the center; A sliding body constituted by an endless elastic garter ring that fits into the annular groove of the cylindrical rollers constituting the circulating roller array, and the cylindrical rollers constituting the two circulating roller arrays It consists of a track rail having two rows of rolling contact surfaces on its upper surface, and the raceway surface configured in the bearing body and the raceway surface configured in the track rail are inclined at a predetermined angle with respect to the horizontal plane, and each raceway surface and rolling surface are 1. A circulating linear motion bearing device, characterized in that a flange for guiding the cylindrical roller is formed on a side edge of the running surface.
JP8972283U 1983-06-10 1983-06-10 Circulating linear motion bearing device Granted JPS59195224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8972283U JPS59195224U (en) 1983-06-10 1983-06-10 Circulating linear motion bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8972283U JPS59195224U (en) 1983-06-10 1983-06-10 Circulating linear motion bearing device

Publications (2)

Publication Number Publication Date
JPS59195224U true JPS59195224U (en) 1984-12-25
JPS634824Y2 JPS634824Y2 (en) 1988-02-08

Family

ID=30219612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8972283U Granted JPS59195224U (en) 1983-06-10 1983-06-10 Circulating linear motion bearing device

Country Status (1)

Country Link
JP (1) JPS59195224U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642330A (en) * 1969-12-22 1972-02-15 Beaver Precision Prod Roller way bearing
JPS55109819A (en) * 1979-02-14 1980-08-23 Hiroshi Teramachi Linearly guiding slide bearing unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642330A (en) * 1969-12-22 1972-02-15 Beaver Precision Prod Roller way bearing
JPS55109819A (en) * 1979-02-14 1980-08-23 Hiroshi Teramachi Linearly guiding slide bearing unit

Also Published As

Publication number Publication date
JPS634824Y2 (en) 1988-02-08

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