JPS5947125U

JPS5947125U - Fixing device for rotating shaft mounting holder

Info

Publication number: JPS5947125U
Application number: JP14374382U
Authority: JP
Inventors: 長谷川　一美
Original assignee: 株式会社磯輪鉄工所
Priority date: 1982-09-22
Filing date: 1982-09-22
Publication date: 1984-03-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図及び第２図は、従来の回転軸装着ホルダの構成の
一例を示すもので、第１図は正面図、第２図は側面図で
ある。第３図ないし第８図は、本考案の第１実施例を示
すもので、第３図ないし第５図は、ホルダと補助リング
が回転軸上を摺動自在の状態にある場合を示すもので、
第３図は側面図、第４図は断面正面図、第５図は第４図
のＸ−Ｘ断面図、第６図ないし第８−は、補助リングが
ホルダを回転軸に固定した状態にある場合を示すもので
、第６図は側面図、第７図は断面正面図、第８図は第７
図のＹ−Ｙ断面図である。第９図ないし第１２図は、本
考案の第２実施例を示すもので、第９図及び第１０図は
、ホルダと補助リングが回転軸上を摺動自在の状態にあ
る場合を示すもので、第９図は断面正面図、第１０、図
は第９図のＸ’−Ｘ’断面図、第１１図及び第１２図は
、補助リングがホルダを回転軸に固定した状態にある場
合を示すもので、第１１図は断面正面図、第１２図は第
１１図のｙ’−ｙ’断面図である。６、　６’　　：ホルダ、６ａ、　　５ａ’　　：ホル
ダの突出部、６ｂ、　　６ｂ’　　：ホルダの突出部内
周面、７゜７′　：回転軸、８．　８’　　：キー、９
．　９’　　：補助リング、９ａ、　　９ａ’　　：補
助リングの突出部、ｇｂ。９ｂ′：補助リングの突出部外周面、ｏ、　ｏ’　　：
回転軸中心軸心、Ｏａ、　Ｏａ’　　：偏心軸心。1 and 2 show an example of the configuration of a conventional rotating shaft mounting holder, with FIG. 1 being a front view and FIG. 2 being a side view. Figures 3 to 8 show the first embodiment of the present invention, and Figures 3 to 5 show the holder and the auxiliary ring in a state where they can freely slide on the rotating shaft. in,
Figure 3 is a side view, Figure 4 is a cross-sectional front view, Figure 5 is a sectional view taken along the line X-X in Figure 4, and Figures 6 to 8 show the state in which the auxiliary ring fixes the holder to the rotating shaft. Fig. 6 is a side view, Fig. 7 is a sectional front view, and Fig. 8 is a sectional view.
It is a YY cross-sectional view of the figure. 9 to 12 show a second embodiment of the present invention, and FIGS. 9 and 10 show the case where the holder and the auxiliary ring are slidable on the rotating shaft. Figure 9 is a cross-sectional front view, Figure 10 is a cross-sectional view taken along the line X'-X' in Figure 9, and Figures 11 and 12 are when the auxiliary ring is in a state where the holder is fixed to the rotating shaft. 11 is a sectional front view, and FIG. 12 is a y'-y' sectional view of FIG. 11. 6, 6': Holder, 6a, 5a': Protrusion of holder, 6b, 6b': Inner peripheral surface of protrusion of holder, 7°7': Rotating shaft, 8. 8': key, 9
．． 9': Auxiliary ring, 9a, 9a': Projection of the auxiliary ring, gb. 9b': Outer peripheral surface of the protruding part of the auxiliary ring, o, o':
Rotating shaft center axis, Oa, Oa': Eccentric axis.

Claims

[Scope of utility model registration request]

A holder 6 to which a key 8 is fixed and an auxiliary ring 9 connected to the holder 6 so as to be relatively rotatable are slidably fitted to the rotating shaft 7,
On the opposing surfaces of the holder 6 and the auxiliary ring 9,
Each holder 6 has a cylindrical or conical protrusion.
Keeping a gap inside the inner circumferential surface 6b of the protrusion 6a,
The outer circumferential surface 9b of the protrusion 9a of the auxiliary ring 9 is arranged, and the inner circumferential surface 6b of the protrusion 6a of the holder 6 and the auxiliary ring 9
The outer circumferential surface 9b of the protruding portion 9a is a cylindrical surface or a conical surface whose central axis is an axis Oa eccentric from the central axis O of the rotating shaft 7. Fixation device.