JPS6287217U

JPS6287217U -

Info

Publication number: JPS6287217U
Application number: JP17905785U
Authority: JP
Priority date: 1985-11-22
Filing date: 1985-11-22
Publication date: 1987-06-03

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す横断面図
、第２図は同じく斜視図、第３図は第１図のレー
ルの斜視図、第４図は第２図のレールの要部縦断
面図、第５図は第１図に示したリニアガイド装置
の一利用形態を模式的に示す斜視図である。第６
図はレールの変形例を示す第２の実施例の斜視図
、第７図は第６図のレールの縦断面図、第８図は
第６図のレールの横断面図である。〔主要部分の符号の説明〕１０…レール、１２
…基部、１４…突出部、１６…ボルト挿通穴、１
８，３６…ボール転動溝、２２…長穴、２４…分
岐穴、３０…スライダ、３２…袖部、３４…連結
部、４０…ボール。 Fig. 1 is a cross-sectional view showing the first embodiment of the present invention, Fig. 2 is a perspective view thereof, Fig. 3 is a perspective view of the rail shown in Fig. 1, and Fig. 4 is a schematic view of the rail shown in Fig. 2. FIG. 5 is a perspective view schematically showing one form of use of the linear guide device shown in FIG. 1. 6th
7 is a longitudinal cross-sectional view of the rail of FIG. 6, and FIG. 8 is a cross-sectional view of the rail of FIG. 6. [Explanation of symbols of main parts] 10...Rail, 12
...Base, 14...Protrusion, 16...Bolt insertion hole, 1
8, 36...Ball rolling groove, 22...Elongated hole, 24...Branch hole, 30...Slider, 32...Sleeve portion, 34...Connecting portion, 40...Ball.

Claims

[Claims for Utility Model Registration] A long rail having an inverted T-shape in cross section, including a flat base and a protrusion protruding from the base; Axial ball rolling grooves are formed parallel to each other along the entire length, bolt insertion holes passing through the base are spaced apart in the longitudinal direction, and the rail has a first lubricant supply hole in the longitudinal direction. a rail having a passage therein and a second passage for spouting lubricant branching from the first passage and opening on the surface of the protrusion; and sleeves on both sides; The slider has a saddle-shaped cross section and includes connecting portions that connect sleeve portions on both sides to each other, and a ball rolling groove facing the ball rolling groove of the rail is formed on an inner surface of each of the sleeve portions. , a slider having both ends of the ball rolling groove connected by a ball circulation path, and a slider rotatably interposed between the ball rolling groove of the slider and the ball rolling groove of the rail, and the rail and the slider A linear guide device comprising: a large number of balls that roll and support sliding in an axial direction;