摘要:
The invention relates to a tripod joint 10 for the cardan shaft 1 of a motor vehicle, which tripod joint 10 has a tripod star 14 which forms a plurality of journals 18 with for example a round cross section. A plurality of rolling bearings 16 is supported by the journals 18 of the tripod star 14, said rolling bearings 16 being movable on said journals 18 in the direction of the respective journal axis. An outer joint 12 has a plurality of raceways which extend in the axial direction and in which in each case one rolling bearing 16 which is supported by a journal 18 is mounted so as to be movable in the longitudinal direction. The rolling bearings 16 can each still perform a tilting movement in the raceway 20. The tripod star 14 is rotationally fixed to an intermediate shaft 22 which has a first connecting piece 40 for connecting to a drive input or drive output shaft 60. Furthermore, the tulip 12 is rotationally fixed to a second connecting piece for connecting to a drive input or drive output shaft 60.
摘要:
The invention relates to a ball sliding joint (1), comprising: a joint outer part (10) having inclined ball raceways (15), which are formed on an inner periphery (12) and which are arranged about an axis of rotation (25) of the joint outer part (10), a joint inner part (20) having inclined ball raceways (15), which are formed on an outer periphery (18) and which are arranged about an axis of rotation (25) of the joint inner part (20), wherein ball raceways (15) of the joint outer part (10) and of the joint inner part (20) face each other in pairs and have angles of inclination opposite each other, one ball per ball raceway pair, and a cage (30), which is arranged between the joint outer part (10) and the joint inner part (20) and has windows, in which windows the balls are accommodated, wherein the joint outer part (10) and the joint inner part (20) each have at least two groups of inclined ball raceways (15), which differ with respect to the magnitude of the angle of inclination to the associated axis of rotation (25), wherein a first group of ball raceways (15 a ) include an angle of inclination α (alpha) with the associated axis of rotation (25) and a second group of ball raceways (15 ß ) include an angle of inclination ß (beta) with the associated axis of rotation (25), wherein α a ) of the first group have an identical first, minimum radial distance (r a , 35 a ) from the associated axis of rotation (25) and the ball raceways (15 ß ) of the second group have an identical second, minimum radial distance (r ß , 35 ß ) from the associated axis of rotation (25) and the first radial distance (r a , 35 a ) and second radial distance (r ß , 35 ß ) differ.
摘要:
Disclosed is a component that is to be mounted so as to be rotatable about an axis of rotation and transmits torque along with a rotating partner. Said component has a first serration that extends about the axis of rotation (R) and is to mesh with the rotating partner which has an adequate second serration mating with the first serration. The first serration has a plurality of teeth which have tooth tips extending substantially in the direction of the axis of rotation and tooth valleys located between the tooth tips. The tooth tips of the first serration each have a meshing edge forming a first line, while the tooth valleys located between the teeth each define a second line. At least two adjacent second lines intersect at an imaginary point (S) lying between the axis of rotation (R) and the maximum circumference (A) of the first serration, in the semicircular surface beyond the axis of rotation (R).