JPS5995766U

JPS5995766U - Rotating machine bearing support device

Info

Publication number: JPS5995766U
Application number: JP19007982U
Authority: JP
Inventors: 安藤　宣朗; 柴田　安彦; 中井　博方
Original assignee: 富士電機株式会社
Priority date: 1982-12-16
Filing date: 1982-12-16
Publication date: 1984-06-29

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図は従来の回転機の軸受支持装置を示す縦”断面図
、第２図は第１図の予圧ワッシャを示す正面図、第３図
は第２図の側面図、第４図はこの考　　　−案による回
転機の軸受支持装置の要部を示す縦断面図、第５図は第
４図の側面図である。１・・・軸受、２・・・回転軸、３・・・・ブラケット
、３ａ・・・軸受ハウジング、３Ｃ・・・みぞ、４４・
・・予圧ワッシャ、４４ａ・・・突起、４４ｂ・・・小
穴。Fig. 1 is a vertical sectional view showing a conventional bearing support device for a rotating machine, Fig. 2 is a front view showing the preload washer shown in Fig. 1, Fig. 3 is a side view of Fig. 2, and Fig. 4 is a front view of the preload washer shown in Fig. 1. Fig. 5 is a side view of Fig. 4, which is a longitudinal sectional view showing the main parts of the bearing support device for a rotating machine according to the proposed invention. 1... Bearing, 2... Rotating shaft, 3... Bracket, 3a... Bearing housing, 3C... Groove, 44.
...Preload washer, 44a...Protrusion, 44b...Small hole.

Claims

[Scope of utility model registration request]

The bearing fitted on the rotating shaft is inserted into the cylindrical bearing housing of the support bracket, and an annular preload washer that acts as a spring in the axial direction is inserted between the outer ring end face of the bearing and the end of the bearing housing. In a bearing support device for a rotating machine, a plurality of protrusions are provided on the outer periphery of the preload washer that protrude slightly from the inner periphery of the bearing housing, and small holes are provided inside each of the protrusions, so that the bearing housing is A bearing support device for a rotating machine, characterized in that an annular groove into which a protrusion of a preload washer is fitted is provided on the inner periphery of an end portion.