JPS58187616U

JPS58187616U - Bearing mounting device

Info

Publication number: JPS58187616U
Application number: JP8475582U
Authority: JP
Inventors: 小野瀬　喜章
Original assignee: 日本精工株式会社
Priority date: 1982-06-09
Filing date: 1982-06-09
Publication date: 1983-12-13

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図は従来の軸受の取付装置の断面図、第２図はこの
考案の一実施例を示す軸受の取付装置の断面図、第３図
ないし第５図はこの考案の他の実施例を示す軸受の取付
装置の断面図である。図中、２１は軸体、２２は軸受、２３はスリーブ、２５
は大径部、２６は第一の段部、２７は小径部、３１は大
径孔、３２は第二の段部、３３は小径孔、３４は小径孔
側の端部、３７は押圧部材、４５は空間部、４６は流通
路、４７は連通路であ、る。Fig. 1 is a sectional view of a conventional bearing mounting device, Fig. 2 is a sectional view of a bearing mounting device showing one embodiment of this invention, and Figs. 3 to 5 show other embodiments of this invention. FIG. 3 is a sectional view of the bearing mounting device shown in FIG. In the figure, 21 is a shaft body, 22 is a bearing, 23 is a sleeve, 25
26 is a first step, 27 is a small diameter portion, 31 is a large hole, 32 is a second step, 33 is a small hole, 34 is an end on the small hole side, 37 is a pressing member , 45 is a space, 46 is a flow path, and 47 is a communication path.

Claims

[Scope of utility model registration request]

A bearing 22 and a sleeve 23 in contact with the side surface of the bearing 22 are fitted into the shaft body 21, and the shaft body 21 is connected to a large diameter portion 25 provided on the bearing 22 side through a first stepped portion 26. The sleeve 23 has a large diameter hole 31 provided on the bearing 22 side and a small diameter hole 33 connected to the large diameter hole 31 via a second step 32, Said first step portion 26
A space 45 provided between the sleeve 23 and the second step 32 communicates with the outside through a flow path 46 provided in the sleeve 23, and the press member 37 is in contact with the end 34 of the sleeve on the small diameter hole side. In the installed bearing mounting device, a communication passage 47 provided at the end 34 of the sleeve on the small diameter hole side communicates with the flow passage 46;
A bearing mounting device characterized in that a pressing member 37 that is directly or indirectly screwed onto the shaft body 21 covers a communication path 47.