JPS6330621U

JPS6330621U -

Info

Publication number: JPS6330621U
Application number: JP12337786U
Authority: JP
Priority date: 1986-08-13
Filing date: 1986-08-13
Publication date: 1988-02-29
Also published as: JPH0341148Y2

Description

[Brief explanation of the drawing]

第１図は本考案の正面図、第２図は平面図、第
３図は端面図、第４図は第１図におけるＡ―Ａ線
断面図、第５図は第１図におけるＢ―Ｂ線断面図
である。尚、図中符号１……外筒、２……軸孔、３，４
，５，６，７……窓、Ｒ１，Ｒ２，Ｒ３，Ｒ４，
Ｒ５……ローラー、Ｇ１，Ｇ２……穴、Ｓ……縦
軸、Ｆ……平坦面、Ｓ１，Ｓ２，Ｓ３，Ｓ４，Ｓ
５……軸扞。 Figure 1 is a front view of the present invention, Figure 2 is a plan view, Figure 3 is an end view, Figure 4 is a sectional view taken along line A-A in Figure 1, and Figure 5 is B-B in Figure 1. FIG. In addition, in the figure, reference numerals 1...Outer cylinder, 2...Shaft hole, 3, 4
, 5, 6, 7...window, R1, R2, R3, R4,
R5...Roller, G1, G2...Hole, S...Vertical axis, F...Flat surface, S1, S2, S3, S4, S
5...Axle.

補正昭６２．４．２３考案の名称を次のように補正する。考案の名称軸方向運動軸受実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment April 23, 1982 The name of the invention is amended as follows. Title of the invention: Axial motion bearing The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】断面形状四角形にして所要長さの外筒１の両端
面にわたつて所要直径の軸孔２を穿設し、該軸孔
２の円周三等分位置にして軸方向にわたつて間隔
をとつて複数のボールベアリング露出用の窓を設
けるために外筒１の一側に位置する円周三等分の
二点に当たる個所の円周を横切る方向に外筒１の
外側より穴Ｇ１，Ｇ２を穿設し、該穴Ｇ１，Ｇ２
と軸孔２に通じる窓３，４を夫々軸方向に間隔を
とつて複数設け、他側の円周三等分の一点に該当
する位置には外筒１の外方より軸孔２にかけて窓
５を軸方向に間隔をとつて複数設け、上記二列の
窓３，４には夫々ボールベアリングＲ１，Ｒ２を
、これが一部を軸孔１内に露出して穴Ｇ１，Ｇ２
の底面に植設した軸杆Ｓ１，Ｓ２に回転自在に軸
止めし、他側の窓５にはボールベアリングＲ３を
、これが一部を軸孔内に露出して外筒１の両側を
貫通する軸杆Ｓ３に回転自在に軸止めし、更に外
筒１の両側には夫々間隔をとつて複数の窓６，７
を向かい合わせて設け、該各窓６，７にはボール
ベアリングＲ４，Ｒ５を、これが一部を軸孔内に
露出して外筒１の両側を貫通する軸杆Ｓ４，Ｓ５
に回転自在に軸止めし、上記軸孔２に挿通する縦
軸Ｓの両側には軸方向に平行に切削した平坦面Ｆ
を設け、該平坦面ＦをボールベアリングＲ４，Ｒ
５に接触してなる軸方向運動軸受。[Claims for Utility Model Registration] A shaft hole 2 of a required diameter is bored across both end faces of an outer cylinder 1 having a rectangular cross-section and a required length, and the shaft hole 2 is positioned at three equal parts of the circumference of the shaft hole 2. In order to provide a plurality of windows for exposing the ball bearings at intervals in the direction, the outside of the outer cylinder 1 is placed in a direction transverse to the circumference at two points corresponding to two thirds of the circumference located on one side of the outer cylinder 1. Holes G1 and G2 are drilled through the holes G1 and G2.
A plurality of windows 3 and 4 communicating with the shaft hole 2 are provided at intervals in the axial direction, and a window 5 is provided extending from the outside of the outer cylinder 1 to the shaft hole 2 at a position corresponding to one third of the circumference on the other side. A plurality of ball bearings R1 and R2 are provided in the two rows of windows 3 and 4 at intervals in the axial direction, and a part of these is exposed in the shaft hole 1 to form holes G1 and G2.
The ball bearing R3 is rotatably fixed to the shaft rods S1 and S2 planted on the bottom surface of the outer cylinder 1, and a ball bearing R3 is mounted in the window 5 on the other side, which is partially exposed in the shaft hole and passes through both sides of the outer cylinder 1. The shaft is rotatably fixed to the shaft S3, and a plurality of windows 6, 7 are provided at intervals on both sides of the outer cylinder 1.
are provided facing each other, ball bearings R4, R5 are provided in the respective windows 6, 7, and shaft rods S4, S5, which partially expose inside the shaft hole and pass through both sides of the outer cylinder 1, are provided.
A flat surface F cut parallel to the axial direction is provided on both sides of the vertical shaft S which is rotatably fixed to the shaft hole 2 and inserted into the shaft hole 2.
, and the flat surface F is connected to ball bearings R4, R
Axial motion bearing in contact with 5.

【図面の簡単な説明】第１図は本考案の正面図、第２図は平面図、第
３図は端面図、第４図は第１図におけるＡ―Ａ線
断面図、第５図は第１図におけるＢ―Ｂ線断面図
である。尚、図中符号１……外筒、２……軸孔、３，４
，５，６，７……窓、Ｒ１，Ｒ２，Ｒ３，Ｒ４，
Ｒ５……ボールベアリング、Ｇ１，Ｇ２……穴、
Ｓ……縦軸、Ｆ……平坦面、Ｓ１，Ｓ２，Ｓ３，
Ｓ４，Ｓ５……軸杆。[Brief Description of the Drawings] Fig. 1 is a front view of the present invention, Fig. 2 is a plan view, Fig. 3 is an end view, Fig. 4 is a sectional view taken along line A-A in Fig. 1, and Fig. 5 is a 2 is a sectional view taken along line BB in FIG. 1. FIG. In addition, in the figure, reference numerals 1...Outer cylinder, 2...Shaft hole, 3, 4
, 5, 6, 7...window, R1, R2, R3, R4,
R5...ball bearing, G1, G2...hole,
S... Vertical axis, F... Flat surface, S1, S2, S3,
S4, S5... Axis rod.

Claims

[Scope of utility model registration request]

A shaft hole 2 of a required diameter is bored across both end faces of an outer cylinder 1 having a rectangular cross-sectional shape and a required length, and the shaft hole 2 is spaced at three equal positions on the circumference of the shaft hole 2 at intervals in the axial direction. In order to provide a plurality of windows for exposing the rollers, holes G1 and G2 are drilled from the outside of the outer cylinder 1 in a direction across the circumference at two points on one side of the outer cylinder 1, which correspond to two thirds of the circumference. , the holes G1, G2 and the shaft hole 2
A plurality of windows 3 and 4 are provided at intervals in the axial direction, and a window 5 is provided in the axial direction from the outside of the outer cylinder 1 to the shaft hole 2 at a position corresponding to one third of the circumference on the other side. A plurality of windows 3, 4 are provided at intervals, and the above two rows of windows 3, 4 are provided.
The rollers R1 and R2 are rotatably fixed to shafts S1 and S2, which are partially exposed in the shaft hole 1 and planted at the bottom of the holes G1 and G2, respectively, and are mounted on the window 5 on the other side. The roller R3 is rotatably fixed to a shaft S3 that is partially exposed in the shaft hole and passes through both sides of the outer cylinder 1, and furthermore, a plurality of rollers are provided at intervals on both sides of the outer cylinder 1. Windows 6 and 7 are provided facing each other, and rollers R4 and R5 are provided in each of the windows 6 and 7, and the rollers R4 and R5 are rotated to form shafts S4 and S5 that partially expose inside the shaft hole and pass through both sides of the outer cylinder 1. The shaft can be freely fixed, and the shaft hole 2
A flat surface F cut parallel to the axial direction is provided on both sides of the vertical shaft S that is inserted into the
, R5.