JPS6349025U

JPS6349025U -

Info

Publication number: JPS6349025U
Application number: JP14484686U
Authority: JP
Priority date: 1986-09-18
Filing date: 1986-09-18
Publication date: 1988-04-02
Also published as: JPH0329620Y2

Description

[Brief explanation of the drawing]

第１図は、この考案に係る等速自在継手の一実
施例を示す縦断正面図、第２図は同上の縦断側面
図、第３図は同上のトリポード部材の分解斜視図
、第４図は同上の円筒ローラの支持部を示す一部
切欠平面図、第５図は同上の円筒ローラとリング
の作動説明図、第６図は問題点説明のための模式
図、第７図は従来の等速自在継手を示す縦断側面
図、第８図は同上の球面ローラのころがり状態を
示す斜視図である。１０……外輪、１２……トラツク溝、１３……
ローラ案内面、１４……トリポード部材、１９…
…脚軸、２１……リング案内面、２３……ストツ
パリング、２４……リング、２５……係合面、２
６……曲面、２７……突出部、２８……円筒面、
２９……円筒ローラ。 Fig. 1 is a longitudinal sectional front view showing one embodiment of the constant velocity universal joint according to the invention, Fig. 2 is a longitudinal sectional side view of the same, Fig. 3 is an exploded perspective view of the same tripod member, and Fig. 4 is A partially cutaway plan view showing the supporting part of the cylindrical roller same as above, FIG. 5 is an explanatory diagram of the operation of the cylindrical roller and ring same as above, FIG. 6 is a schematic diagram for explaining the problem, and FIG. 7 is a conventional etc. FIG. 8 is a vertical sectional side view showing the quick adjustable joint, and a perspective view showing the rolling state of the spherical roller of the same. 10... Outer ring, 12... Track groove, 13...
Roller guide surface, 14...Tripod member, 19...
... Leg shaft, 21 ... Ring guide surface, 23 ... Stopper ring, 24 ... Ring, 25 ... Engagement surface, 2
6...Curved surface, 27...Protrusion, 28...Cylindrical surface,
29...Cylindrical roller.

Claims

[Scope of utility model registration request]

Three track grooves in the axial direction are formed on the inner surface of the outer ring, the roller guide surfaces on both sides of the track grooves are flat, and the tripod member placed inside the outer ring has three leg shafts facing the track grooves. protrudingly provided on the outside of each leg shaft, and fitted with a ring that is prevented from coming off by a stopper ring attached to the tip of the leg shaft,
A cylindrical roller that can roll along the track groove is rotatably fitted on the outside of the ring, and a flat surface parallel to a plane perpendicular to the axis of the tripod member is provided on the outer periphery of the leg shaft. , a cylindrical surface, a convex spherical surface, or a toroidal surface having an axis perpendicular to the flat surface, and on the inner surface of the ring, an engagement surface that engages with the flat surface and a cylindrical surface at the tip of the leg shaft, A constant velocity universal joint having a curved surface having the same shape as a convex spherical surface or a toroidal surface, a pair of protrusions on the surface of the ring facing the stopper ring, and a tip of the protrusions having a cylindrical or hemispherical surface.