JPH0343115U

JPH0343115U -

Info

Publication number: JPH0343115U
Application number: JP10470089U
Authority: JP
Priority date: 1989-09-06
Filing date: 1989-09-06
Publication date: 1991-04-23
Anticipated expiration: 2004-08-10
Also published as: JPH0629534Y2

Description

[Brief explanation of drawings]

第１図ないし第５図は本考案の第１実施例を示
し、第１図はすべりブツシユの全体縦断面図で、
インサートと外筒の断面はそれぞれ第３図および
第５図の−線に沿うもの、第２図はインサー
トの縦断面図、第３図は第２図のＡ矢視図、第４
図は外筒の縦断面図、第５図は第４図のＢ矢視図
、第６図ないし第１０図は本考案の第２実施例を
示し、第６図はすべりブツシユの全体縦断面図で
、インサートと外筒の断面はそれぞれ第８図およ
び第１０図の−線に沿うもの、第７図はイン
サートの縦断面図、第８図は第７図のＣ矢視図、
第９図は外筒の縦断面図、第１０図は第９図のＤ
矢視図、第１１図および第１２図は本考案の第３
実施例を示し、第１１図はインサートの縦断面図
、第１２図は第１１図のＥ矢視図、第１３図は従
来例を示すすべりブツシユの全体縦断面図である
。１……外筒、２……内筒、２１……膨出部、３
……インサート、３ａ……内周凹面、３１……リ
ブ、３２……角溝、３３……斜面、３４……切離
し、４……シール部材、４１……ゴム凸部、４２
……シールリツプ、４３……ゴム層、５……筒状
保持部（保持部材）。 1 to 5 show a first embodiment of the present invention, and FIG. 1 is a longitudinal sectional view of the entire sliding bush.
The cross sections of the insert and the outer cylinder are taken along the - line in Figures 3 and 5, respectively. Figure 2 is a longitudinal cross-sectional view of the insert, Figure 3 is a view taken in the direction of arrow A in Figure 2, and Figure 4 is a longitudinal sectional view of the insert.
The figure is a vertical sectional view of the outer cylinder, FIG. 5 is a view taken along arrow B in FIG. 4, FIGS. 6 to 10 show the second embodiment of the present invention, and FIG. In the figures, the cross sections of the insert and the outer cylinder are taken along the - line in Figures 8 and 10, respectively, Figure 7 is a longitudinal sectional view of the insert, Figure 8 is a view taken in the direction of arrow C in Figure 7,
Figure 9 is a vertical sectional view of the outer cylinder, Figure 10 is D in Figure 9.
The arrow view, FIGS. 11 and 12 are the third views of the present invention.
11 is a longitudinal cross-sectional view of an insert, FIG. 12 is a view taken along arrow E in FIG. 11, and FIG. 13 is an overall vertical cross-sectional view of a conventional sliding bushing. 1...Outer cylinder, 2...Inner cylinder, 21...Bulging part, 3
... Insert, 3a ... Inner peripheral concave surface, 31 ... Rib, 32 ... Square groove, 33 ... Slope, 34 ... Separation, 4 ... Seal member, 41 ... Rubber convex part, 42
... Seal lip, 43 ... Rubber layer, 5 ... Cylindrical holding part (holding member).

Claims

[Scope of utility model registration request]

A pair of outer cylinders are press-fitted and fixed into the holding member from both openings of the cylindrical holding member, and a pair of outer cylinders is arranged concentrically through the inside of the outer cylinders, and has a spherical surface formed in the axially central part and radially outward. an inner cylinder formed with a bulging portion that bulges out;
A pair of ring-shaped rings are interposed between the inner ends of the respective outer cylinders and the bulges, the outer ends of which abut the inner ends of the outer cylinders, and the concave inner surfaces of which are slidably in contact with the outer peripheries of the bulges. an insert, and a membrane-like seal member whose outer circumferential edge is joined to the inner circumferential surface of each of the outer cylinders, covers the outside of the insert, and whose inner circumferential edge extends to the outer circumferential surface of the inner cylinder and abuts the outer circumferential surface of the inner cylinder in a fluid-tight manner. A spherical sliding button equipped with.