JPS594817U - Pad type journal bearing device - Google Patents

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

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

第１図はパッド型ジャーナル軸受装置の横断面図、第２
図は従来技術による′第１図のＩ−Ｉ断面図、第３図は
従来技術による軸受内周面の展開図、第４図は本考案に
おける軸受パッドを内周面から見た図、第５図及び第６
図は第４図の各々■−■断面図及び■−■断面図、第７
図は本考案による他の実施例を示す第４図の■−■断面
図、第８図は本考案の他の実施例を示す軸受パッドを内
周面から見た図、第９図は本考案の他の実施例を示す第
４図のｎ−ｎ断面図である。 １・・・軸受外輪、２・・・軸受パッド、３・・・回転
軸、４・・・支持ピンチ、５・・・台金、６・・・バビ
ットメタル、７・・・給油孔、８・・・排油孔、９・・
・軸受パッド間の間隙部、１０・・・軸受パッドの軸方
向両端、１１・・・軸受パッドの前縁端、１２・・・軸
受パッドの後縁端、１３・・・円周溝、１４・・・円周
溝の末端。 第３図 第Ｔ図Figure 1 is a cross-sectional view of the pad type journal bearing device, Figure 2 is a cross-sectional view of the pad type journal bearing device.
The figures are a cross-sectional view taken along line II in Figure 1 according to the prior art, Figure 3 is a developed view of the inner peripheral surface of a bearing according to the prior art, Figure 4 is a diagram of the bearing pad according to the present invention viewed from the inner peripheral surface, and Figures 5 and 6
The figures are the ■-■ sectional view and ■-■ sectional view of Figure 4, and the 7th
The figure is a sectional view taken along the line ■-■ of FIG. 4 showing another embodiment of the present invention, FIG. 8 is a view of the bearing pad seen from the inner circumferential surface showing another embodiment of the present invention, and FIG. FIG. 5 is a sectional view taken along line nn in FIG. 4 showing another embodiment of the invention; DESCRIPTION OF SYMBOLS 1... Bearing outer ring, 2... Bearing pad, 3... Rotating shaft, 4... Support pinch, 5... Base metal, 6... Babbitt metal, 7... Oil supply hole, 8 ...Drain hole, 9...
- Gap between bearing pads, 10... Axial ends of bearing pad, 11... Front edge of bearing pad, 12... Rear edge of bearing pad, 13... Circumferential groove, 14 ...The end of the circumferential groove. Figure 3 Figure T

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸を包囲するように放射状に複数個の軸受パッドを
配置したパッド型ジャーナル軸受装置において、軸受パ
ッドの内周面の軸方向両端近傍に、回転軸の回転方向に
対し、前縁端から円周方向に延び後縁端の手前で終る溝
を設けたことを特徴とするパッド型ジャーナル軸受装置
。In a pad-type journal bearing device in which a plurality of bearing pads are arranged radially to surround a rotating shaft, a circle is placed near both axial ends of the inner circumferential surface of the bearing pad from the front edge in the rotational direction of the rotating shaft. A pad-type journal bearing device characterized by having a groove extending in the circumferential direction and terminating in front of the trailing edge.