JPS6425523U

JPS6425523U -

Info

Publication number: JPS6425523U
Application number: JP1987120020U
Authority: JP
Priority date: 1987-08-05
Filing date: 1987-08-05
Publication date: 1989-02-13

Description

[Brief explanation of the drawing]

第１図は本考案の球面ブツシユの実施例を示す
縦断面図、第２図はそのダストカバーの一部の拡
大断面図、第３図Ａ及びＢはその組立状態を示す
部分拡大断面図、第４図はその変形例を示すダス
トカバーの一部の拡大断面図、第５図は本考案の
球面ブツシユの他の実施例を示す縦断面図、第６
図は従来の球面ブツシユの側面図である。１１……ソケツト、２１……ピローボール、２
２……球部、２３……軸部、５１，５１ａ……ダ
ストカバー、５２……軸シール部としてのリツプ
部、５４……平面シール部としての突条、５４ａ
……平面シール部としてのリツプ部、６５，６５
ａ……フランジ体。 FIG. 1 is a vertical sectional view showing an embodiment of the spherical bushing of the present invention, FIG. 2 is an enlarged sectional view of a part of its dust cover, and FIGS. 3 A and B are partially enlarged sectional views showing its assembled state. FIG. 4 is an enlarged sectional view of a part of the dust cover showing a modification thereof, FIG. 5 is a longitudinal sectional view showing another embodiment of the spherical bushing of the present invention, and FIG.
The figure is a side view of a conventional spherical bush. 11...Socket, 21...Pillow ball, 2
2... Ball part, 23... Shaft part, 51, 51a... Dust cover, 52... Lip part as shaft seal part, 54... Projection as flat seal part, 54a
...Lip part as a flat seal part, 65, 65
a...Flange body.

Claims

[Scope of Claim for Utility Model Registration] The above-mentioned spherical portion of a pillow ball, which has shaft portions integrally protruding from both poles of the spherical portion, is movably held in a cylindrical socket with both ends open. A spherical bushing in which a shaft is movably protruded from both ends of a socket, and a dust cover is attached between both ends of the socket and the shaft of a pillow ball, and the tips of the shafts of both poles of the pillow ball are provided. A flange body protruding from the outer periphery of the shaft is attached to the part, a shaft seal is formed on the inner periphery of the tip of the dust cover, and a plane seal is formed on the tip surface of the dust cover. A spherical bushing characterized in that a part of the flange body is engaged with the flange body.