JPS6227258U

JPS6227258U -

Info

Publication number: JPS6227258U
Application number: JP11807485U
Authority: JP
Priority date: 1985-08-02
Filing date: 1985-08-02
Publication date: 1987-02-19

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による駆動装置を
示す平面図、第２図は第１図におけるスライダ、
ボールネジ及び弾性体の取付状態を示す断面図、
第３図は弾性体の作用を説明するための説明図、
第４図は従来の駆動装置を示す平面図、第５図は
第４図におけるＡ―Ａ線断面図である。図中、５は精密ボールネジ、５ａはボールネジ
５のナツト、５ｂはボールネジ５のネジ棒、８は
リニアガイド、８ａ……リニアガイドの摺動部、
８ｂはリニアガイドのレール、９はスライダ、１
２は弾性体である。なお、図中、同一符号は同一
又は相当部分を示す。 FIG. 1 is a plan view showing a driving device according to an embodiment of this invention, and FIG. 2 shows a slider shown in FIG.
A sectional view showing the installation state of the ball screw and elastic body,
FIG. 3 is an explanatory diagram for explaining the action of the elastic body,
FIG. 4 is a plan view showing a conventional drive device, and FIG. 5 is a sectional view taken along line AA in FIG. 4. In the figure, 5 is a precision ball screw, 5a is a nut of the ball screw 5, 5b is a threaded rod of the ball screw 5, 8 is a linear guide, 8a...sliding part of the linear guide,
8b is the linear guide rail, 9 is the slider, 1
2 is an elastic body. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

a linear guide consisting of a linear rail fixed to a base and a sliding part that slides on the rail;
A slider attached to this linear guide sliding part and a threaded rod are arranged parallel to the linear guide, and a nut is fixed to the slider, and by rotating the threaded rod, the slider is driven along the linear guide. What is claimed is: 1. A linear motion drive device comprising a ball screw, wherein the nut is fixed to the slider via an elastic body.