JPH02121669U

JPH02121669U -

Info

Publication number: JPH02121669U
Application number: JP1989030150U
Authority: JP
Priority date: 1989-03-16
Filing date: 1989-03-16
Publication date: 1990-10-03
Anticipated expiration: 2004-03-16
Also published as: JPH0725482Y2

Description

[Brief explanation of drawings]

第１図は、本考案の実施例の断面図、第２図は
、同実施例の治具正面図、第３図は、本考案の対
象となるオイルシールの一例の断面図、第４図は
、従来のオイルシール組合せ用治具の断面図であ
る。１……シール部材、２……被装着部、３……周
面シールリツプ、４……補助シールリツプ、５…
…端面シールリツプ、６……インナースリーブ、
７……円筒部、８……径方向部、９……環状空所
、１０……シヤフト、１１……組合せ用治具、１
２……テーパー周面、１３……軸方向凹溝。 Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a front view of a jig of the same embodiment, Fig. 3 is a sectional view of an example of an oil seal to which the invention is applied, and Fig. 4. 1 is a sectional view of a conventional oil seal assembly jig. DESCRIPTION OF SYMBOLS 1... Seal member, 2... Mounted part, 3... Peripheral seal lip, 4... Auxiliary seal lip, 5...
...End seal lip, 6...Inner sleeve,
7... Cylindrical part, 8... Radial direction part, 9... Annular cavity, 10... Shaft, 11... Combination jig, 1
2... Tapered circumferential surface, 13... Axial groove.

Claims

[Scope of utility model registration request]

An attached part 2 is attached to a housing combined concentrically with the shaft 10, and a peripheral seal lip 3, an auxiliary seal lip 4 and Seal member 1 with end seal lip 5
It has a cylindrical portion 7 that slides sealingly with the circumferential seal lip 3 and a radial portion 8 that slides sealingly with the end seal lip 5, and has a substantially L-shaped cross-sectional shape;
In the oil seal assembly jig for inserting the inner sleeve 6 mounted on the shaft 10, the circumferential seal lip has a maximum diameter approximately equal to the maximum diameter of the tapered portion formed at the end of the cylindrical portion 7. A jig for assembling an oil seal, in which an axial groove 13 is provided on a tapered circumferential surface 12 that expands an oil seal.