JPH026547U - - Google Patents

Description

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

第１図は本考案の実施例にかかるスライド機構
の斜視図、第２図は同拡大正面図、第３図は第２
図―拡大断面図、第４図は従来のスライド機
構を含むレール装置の分解斜視図、第５図は同ス
ライド機構の一部拡大縦断正面図である。 ５……リテーナ、５１……ボール保持縁部、５
４……ボール穴、５４ａ……同ボール穴の奥行方
向中央部、Ｄ_１……同部の径、５４ｂ，５４ｃ…
…同両側開口部、Ｄ_２……同開口部の開口径、６
……ボール、Ｄ_３……同ボールの直径。 Fig. 1 is a perspective view of a slide mechanism according to an embodiment of the present invention, Fig. 2 is an enlarged front view of the same, and Fig. 3 is a second
FIG. 4 is an exploded perspective view of a rail device including a conventional slide mechanism, and FIG. 5 is a partially enlarged longitudinal sectional front view of the same slide mechanism. 5...Retainer, 51...Ball holding edge, 5
4...Ball hole, 54a...Central part in the depth direction of the same ball hole, _D1 ...Diameter of the same part, 54b, 54c...
...Openings on both sides, D ₂ ...Opening diameter of the openings, 6
... Ball, D ₃ ... Diameter of the same ball.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のボール穴を有するボール保持縁部が幅方
向両側に設けられた熱可塑性プラスチツク製のリ
テーナと、このリテーナにおける上記両側ボール
保持縁部の各ボール穴に嵌入保持されるボールと
によつて構成され、上記各ボール穴は、奥行方向
中央部から両側開口部に向かつて先すぼまりで、
かつこの両側開口部の開口径が上記ボールの直径
よりも小さい寸法に形成され、上記各ボールがこ
の各ボール穴に弾性的に圧入嵌合されてなること
を特徴とするレール装置のスライド機構。 Consisting of a thermoplastic plastic retainer in which ball holding edges having a plurality of ball holes are provided on both sides in the width direction, and balls that are fitted and held in each ball hole in the ball holding edges on both sides of the retainer. Each of the above ball holes tapers from the center in the depth direction toward the openings on both sides,
A slide mechanism for a rail device, characterized in that the opening diameters of the openings on both sides are smaller than the diameter of the balls, and each of the balls is elastically press-fitted into each of the ball holes.