摘要:
Konuselement für eine Welle-Nabe-Verbindung (50) mit einer ersten Stirnseite (16), einer zweiten Stirnseite und einer entlang einer Konuslängsachse (14) angeordneten, von der ersten Stirnseite zur zweiten Stirnseite (18) verlaufenden Längsbohrung (12) und mindestens einer Außenkonusfläche (22, 24), wobei die mindestens eine Außenkonusfläche (22, 24) mindestens zwei in regelmäßigen Abständen zueinander angeordnete Schlitze (26, 28) aufweist.
摘要:
The invention relates to the printing group of a rotary press, comprising at least one cylinder (1), especially a printing cylinder, and a rotary drive shaft (2) by which means torque can be generated. Transmission means (11, 18, 21, 22) are provided between the drive shaft (2) and the cylinder (1), said transmission means transmitting the torque from the drive shaft (2) to the cylinder (1) and being detachable from the cylinder (1) and/or from the drive shaft (1). The invention is characterised in that the transmission means comprise at least one connection piece (11) and at least one counter-piece (21), one of said pieces (11, 21) having an inclined surface (18, 22) and the other piece (21) comprising edges or surfaces (22, 18) which come into contact with the inclined surface (18, 22). The inventive printing group also comprises means (24, 25, 26) for the relative displacement of the connection piece (11) and the counter-piece towards each other, the edges and/or surfaces (18, 22) coming into contact being subjected to variable forces (A) as a result of the displacement, such that the inner or outer diameter of the connection piece (11) or the counter-piece (21) can be modified.
摘要:
A ball bearing is provided with an inner race (1) having a conical inner surface cooperating with a corresponding conical bushing (3) with slots (7) in order to fix the ball bearing on a shaft. An extending part of the inner race (1) of the ball bearing is provided with threads on the inner periphery cooperating with threads on the conical bushing (3). Alternatively the threads are provided on the outer periphery of the extended part of the inner race and cooperate with a nut attached with screws to the conical bushing. In a further alternative two cooperating conical bushings are provided between a cylindrical inner race and the shaft, whereby a threaded nut cooperates with threads on the inner periphery of an extended part of the cylindrical inner race.