JPH03107520U - - Google Patents

Description

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

第１図は本考案実施例の側面図、第２図は本考
案実施例の正面図、第３図は本考案実施例の要部
拡大断面図、第４図は本考案の他の実施例の要部
拡大断面図、第５図は本考案実施例の組み立て斜
視図、第６図は従来例の平面図、第７図は従来例
の正面図、第８図は従来例の要部拡大断面図、第
９図は他の従来例の要部拡大断面図、第１０図お
よび第１１図は従来例の軸受取付ミスアライメン
トを示す説明図である。 符号の説明、１，１ａ……直線運動用キヤリツ
ジ、２，２ａ……可動テーブル、３……固定テー
ブル、３１……凹状案内溝、３２……凹状案内溝
の側面、４，４ａ……案内輪、５……ストツプリ
ング、６……軸、６ａ……軸受固定用ねじ、７…
…内輪、８……玉、８ａ……軸受、９……外輪、
９１……外輪端面、１０……予圧ばね、１２……
Ｖ溝部、１３……ねじ、１４……押さえ蓋。 Fig. 1 is a side view of an embodiment of the invention, Fig. 2 is a front view of an embodiment of the invention, Fig. 3 is an enlarged sectional view of essential parts of an embodiment of the invention, and Fig. 4 is another embodiment of the invention. Fig. 5 is an assembled perspective view of the embodiment of the present invention, Fig. 6 is a plan view of the conventional example, Fig. 7 is a front view of the conventional example, and Fig. 8 is an enlarged view of the main parts of the conventional example. 9 is an enlarged sectional view of a main part of another conventional example, and FIGS. 10 and 11 are explanatory views showing bearing mounting misalignment in the conventional example. Explanation of symbols: 1, 1a... linear motion carriage, 2, 2a... movable table, 3... fixed table, 31... concave guide groove, 32... side surface of concave guide groove, 4, 4a... guide Ring, 5...Stop spring, 6...Shaft, 6a...Bearing fixing screw, 7...
...Inner ring, 8...Ball, 8a...Bearing, 9...Outer ring,
91... Outer ring end face, 10... Preload spring, 12...
V groove part, 13...screw, 14...pressing lid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可動テーブルと、固定テーブルと、前記可動テ
ーブルに複数の案内輪とを有する直線運動用キヤ
リツジにおいて、前記案内輪はそれぞれ１本の軸
に間隔をおいて取りつけられた１対の軸受を有し
、前記軸の両端部は軸受より突出し、前記可動テ
ーブル外縁部に形成された少なくとも２対のＶ溝
部に押さえ蓋にて挾持され、且つ、前記案内輪の
軸受は軸方向に予圧され、且つ、前記固定テーブ
ルは一対の側面を有し、前記案内輪の軸受の外輪
端面が前記固定テーブルの側面に圧接しているこ
とを特徴とする直線運動用キヤリツジ。 A linear motion carriage having a movable table, a fixed table, and a plurality of guide wheels on the movable table, each of the guide wheels having a pair of bearings spaced apart from each other on one shaft; Both ends of the shaft protrude from the bearings, and are held between at least two pairs of V-grooves formed on the outer edge of the movable table by presser lids, and the bearings of the guide ring are preloaded in the axial direction, and 1. A carriage for linear motion, wherein the fixed table has a pair of side surfaces, and the outer ring end surface of the bearing of the guide ring is in pressure contact with the side surface of the fixed table.