JPS6268022U

JPS6268022U -

Info

Publication number: JPS6268022U
Application number: JP15860485U
Authority: JP
Priority date: 1985-10-18
Filing date: 1985-10-18
Publication date: 1987-04-28

Description

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

第１図はこの考案の実施例であつて第２図イ―
イ線による断面図、第２図はこの考案を軌道台の
下面から視た平面図、第３図はこの考案の取付状
態を示す一部を省略した断面図、第４図は他の実
施例であつて、第５図ロ―ロ線による断面図、第
５図はこの考案を軌道台の下面から視た平面図、
第６図はこの考案の取付状態を示す一部を省略し
た断面図である。１……軌道台、２……本体、３ａ，３ｂ……円
筒ころ、１０……軌道台の上平面、１１……軌道
台の下平面。 Figure 1 shows an embodiment of this invention, and Figure 2 shows an example of this invention.
2 is a plan view of this device as seen from the bottom of the track, FIG. 3 is a partially omitted sectional view showing the installation state of this device, and FIG. 4 is another embodiment. FIG. 5 is a sectional view taken along the Ro-Ro line; FIG. 5 is a plan view of this invention seen from the bottom of the track;
FIG. 6 is a partially omitted sectional view showing the installed state of this invention. DESCRIPTION OF SYMBOLS 1...Railway, 2...Main body, 3a, 3b...Cylindrical rollers, 10...Upper plane of the way, 11...Lower plane of the way.

Claims

【実用新案登録請求の範囲】 (1) 断面Ｔ字形の軌道台１と、該軌道台を抱持
して円筒ころを介して軌道台上を長手方向に移動
可能の本体２とからなる直動軸受において、軌道
台の上平面１０を転動して上方のラジアル方向の
荷重を負荷する２列の循環円筒ころ群３ａ，３ｂ
からなる上方の軸受部と軌道台の下平面１１と本
体の抱持部との間に前記円筒ころ列に対応して下
方のラジアル荷重を負荷する軸受部とを形成した
直動ころ軸受。 (2) 前記下方の軸受部はすべり軸受である実用
新案登録請求の範囲第１項記載の直動ころ軸受。 (3) 前記下方の軸受部は循環円筒ころ群からな
る円筒ころ軸受である実用新案登録請求の範囲第
１項記載の直動ころ軸受。[Claims for Utility Model Registration] (1) A linear motion device consisting of a track 1 with a T-shaped cross section and a main body 2 that holds the track and is movable longitudinally on the track via cylindrical rollers. In the bearing, two rows of circulating cylindrical roller groups 3a, 3b roll on the upper plane 10 of the wayway and apply a load in the upper radial direction.
and a bearing section that applies a downward radial load corresponding to the cylindrical roller rows between the lower surface 11 of the track base and the holding section of the main body. (2) The linear roller bearing according to claim 1, wherein the lower bearing portion is a sliding bearing. (3) The linear motion roller bearing according to claim 1, wherein the lower bearing portion is a cylindrical roller bearing consisting of a group of circulating cylindrical rollers.