JPS6337821U - - Google Patents

Description

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

第１図は本考案の原理を示す説明図、第２図は
本考案実施例の断面図、第３図は中間体５３，６
３の斜視図、第４図は外輪３の切欠斜視図、第５
図は中間体と第１、第２フランジの結合構造の要
部の説明図、第６図はその平面図、第７図はピン
５６，６６を分解する場合の説明図、第８図、第
９図は従来例の説明図であり、図中、 Ｎ……内挿体、Ｈ……回転体、１……駆動軸、
３……外輪、３１……テーパ面、３２……壁面、
４，４……締め付けボルト。 FIG. 1 is an explanatory diagram showing the principle of the present invention, FIG. 2 is a sectional view of an embodiment of the present invention, and FIG. 3 is an intermediate body 53, 6.
3 is a perspective view of the outer ring 3, FIG. 4 is a cutaway perspective view of the outer ring 3, and FIG.
The figure is an explanatory diagram of the main part of the connecting structure between the intermediate body and the first and second flanges, FIG. 6 is a plan view thereof, FIG. 7 is an explanatory diagram when the pins 56 and 66 are disassembled, FIG. 9 is an explanatory diagram of a conventional example, and in the figure, N: interpolator, H: rotating body, 1: drive shaft,
3...Outer ring, 31...Tapered surface, 32...Wall surface,
4, 4...Tightening bolt.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内挿体Ｎとこれにテーパ嵌合状態に外嵌される
外輪３とを軸線方向に締め付けることにより、回
転体Ｈを駆動軸１に固定するようにした軸締結装
置において、回転体Ｈを筒軸の端部に密に外嵌さ
せ、筒軸内に外輪３を密に嵌合させ、この外輪３
の内周面を外向きに拡大するテーパ面３１とする
とともにこのテーパ面３１の小径端部の内側に壁
面３２を半径方向に突出させ、外周面を前記テー
パ面３１と一致するテーパ面とした内挿体Ｎを前
記テーパ面３１内に嵌合させ、この内挿体Ｎと壁
面３２との間に複数の締め付けボルト４，４を介
装し、これら締め付けボルト４，４の工具対応部
及び上記テーパ面３１の大径側の端部が筒軸の開
放端部に位置するようにした筒軸締結装置。 In a shaft fastening device, a rotating body H is fixed to a drive shaft 1 by tightening an inner member N and an outer ring 3 externally fitted onto the inner ring 3 in a tapered fit state in the axial direction. The outer ring 3 is tightly fitted onto the end of the shaft, and the outer ring 3 is tightly fitted into the cylindrical shaft.
The inner circumferential surface of the tapered surface 31 is expanded outwardly, and a wall surface 32 is protruded in the radial direction inside the small diameter end of the tapered surface 31, and the outer circumferential surface is a tapered surface that coincides with the tapered surface 31. The insert N is fitted into the tapered surface 31, and a plurality of tightening bolts 4, 4 are interposed between the insert N and the wall surface 32, and the tool corresponding portions of these tightening bolts 4, 4 are inserted. A cylindrical shaft fastening device in which the large diameter end of the tapered surface 31 is located at the open end of the cylindrical shaft.