JPH0428223U

JPH0428223U -

Info

Publication number: JPH0428223U
Application number: JP7051590U
Authority: JP
Priority date: 1990-07-02
Filing date: 1990-07-02
Publication date: 1992-03-06

Description

[Brief explanation of drawings]

第１図は本考案の実施例に係る継手用シールカ
バーの装着状態を示す断面図、第２図は同要部拡
大断面図、第３図ないし第６図はそれぞれ本考案
の他の実施例に係る継手用シールカバーの要部断
面図、第７図は本考案の他の実施例に係る継手用
シールカバーの装着状態を示す断面図、第８図は
従来例に係る継手用シールカバーの装着状態を示
す断面図である。１……第１の球面殻（フアネル）、２……大径
側端部、４……第２の球面殻、５……小径側端部
、６……溝、７……内径側球面壁、８……端壁、
１０……凹部、１１，１６……テーパ、１２……
コマ、１３……回転軸心、１４……端面、１５…
…孔、１７……プレート、１８……ソツク、１９
……シエル、２０，２１……シール、２２……自
在継手、２３……アウターレース、２４……開口
部、２５……軸。 Fig. 1 is a cross-sectional view showing the installed state of a joint seal cover according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the same essential part, and Figs. 3 to 6 are respective examples of other embodiments of the present invention. FIG. 7 is a cross-sectional view of a main part of a joint seal cover according to another embodiment of the present invention, and FIG. 8 is a cross-sectional view showing a fitting state of a joint seal cover according to another embodiment of the present invention. FIG. 3 is a sectional view showing the installed state. DESCRIPTION OF SYMBOLS 1... First spherical shell (funnel), 2... Large diameter side end, 4... Second spherical shell, 5... Small diameter side end, 6... Groove, 7... Inner diameter side spherical wall , 8...end wall,
10... recess, 11, 16... taper, 12...
Top, 13...Rotation axis, 14...End face, 15...
...hole, 17... plate, 18... socket, 19
... shell, 20, 21 ... seal, 22 ... universal joint, 23 ... outer race, 24 ... opening, 25 ... shaft.

Claims

[Scope of utility model registration request]

A first spherical shell 1 made of a non-flexible material is attached to a shaft 25 that swings relative to the outer race 23 of the universal joint 22, and a first spherical shell 1 made of a non-flexible material is fitted onto the outer race 23 in a slidable manner. second spherical shell 4 of
a spherical groove 6 into which the end 2 of the first spherical shell 1 is inserted is provided in the end 5 of the second spherical shell 4; A seal cover for a joint in which a portion to be inserted into the groove 6 is in sliding contact with a spherical wall 7 on the inner diameter side in the groove 6, and an opening 24 of the outer race 23 is covered by the first and second spherical shells 1 and 4. A predetermined number of recesses 10 are provided in the spherical wall 7 on the inner diameter side, and the recesses 1
0, is molded from a material with excellent friction and wear characteristics such as PTFE, and has a rotation axis 13 set in a direction perpendicular to the spherical wall 7 on the inner diameter side, and extends toward the outer diameter side from the spherical wall 7 on the inner diameter side. A seal cover for a joint, characterized in that a piece 12 with a protruding portion is rotatably mounted.