JPS6392820U

JPS6392820U -

Info

Publication number: JPS6392820U
Application number: JP18743986U
Authority: JP
Priority date: 1986-12-05
Filing date: 1986-12-05
Publication date: 1988-06-15

Description

[Brief explanation of the drawing]

第１図は、この考案のリニアベアリングシール
構造に用いられるスライドベアリングシール部材
の第１の実施例を示す正面図、第２図は上記第１
図のＡ―Ａ線に沿う断面図、第３図は上記スライ
ドベアリングシール部材におけるシールリツプ部
の部分拡大断面図、第４図は上記スライドベアリ
ングシール部材の第２の実施例を示す正面図、第
５図はリニアベアリングシール構造の一例を示す
一部切欠斜視図である。１……レール、１ａ……上面、１ｂ，１ｃ……
側面、２……摺動溝、３……ベアリングユニツト
、４……環状溝、５……ボール、８……頭部蓋体
、１０，１００，１０１……スライドベアリング
シール部材、１０ａ，１００ａ，１０１ａ……シ
ールリツプ部、１１……リニアベアリング機構。 FIG. 1 is a front view showing the first embodiment of the slide bearing seal member used in the linear bearing seal structure of this invention, and FIG.
3 is a partially enlarged sectional view of the seal lip portion of the slide bearing seal member, FIG. 4 is a front view showing a second embodiment of the slide bearing seal member, and FIG. FIG. 5 is a partially cutaway perspective view showing an example of a linear bearing seal structure. 1...Rail, 1a...Top surface, 1b, 1c...
Side surface, 2...Sliding groove, 3...Bearing unit, 4...Annular groove, 5...Ball, 8...Head cover body, 10, 100, 101...Slide bearing seal member, 10a, 100a, 101a...Seal lip portion, 11...Linear bearing mechanism.

Claims

[Scope of utility model registration request]

The rail 1 has a sliding groove 2 formed in the upper surface 1a along the longitudinal direction, and a vertical annular groove 4 that opens to the sliding groove 2 on the upper surface 1a of the rail 1. a linear bearing mechanism 11 equipped with a plurality of balls 5 that circulate and roll within the sliding groove 2 of the upper surface 1a; a bearing unit 3 that slides along the rail 1 by the linear bearing mechanism 11; In this linear bearing seal structure, a slide bearing seal member 10 is provided on both end faces of the bearing unit 3 via a head cover 8 to prevent dust and the like from entering the bearing unit 3. The slide bearing seal member 10
A linear bearing seal structure characterized in that new slide bearing seal members 100 and 101 are made of oil-impregnated vulcanized rubber molded products.