摘要:
An object of the present invention is to provide a practical gear and gear train which can be used in an actual gear drive system. Another object of the present invention is to provide a non-circular and asymmetrical gear which is practically used in view of durability, a gear train using that gear, and a barrel finishing machine using that gear. Non-circular and asymmetrical gear 10 has a plurality of tooth profiles 20 in which an addendum circle 16 of a substantially semicircular shape is connected to a dedendum circle 18 of a substantially semicircular shape. A center point 22 of the addendum circle 16 is on a pitch line 24, and a center point 26 of the dedendum circle 18 lies inside the pitch line 24.
摘要:
Die Erfindung betrifft eine Rotationsscheibe, die um einen Drehwinkel um eine Rotationsachse (12) rotierbar ist und eine Anzahl von an einem Umfang der Rotationsscheibe (10) angeordneten Zähnen (20) und zwischen den Zähnen befindlichen Zahnlücken (22) aufweist, durch deren Mitte eine Zahnlückenmittellinie (30) verläuft, wobei die Rotationsscheibe (10) eine sich periodisch ändernde Zahnlückengeometrie aufweist. Die erfindungsgemäße Rotationsscheibe (10) ist dadurch gekennzeichnet, dass ein Kopfkreisradius (24) der Rotationsscheibe (10) konstant ist. Des weiteren betrifft die Erfindung eine Antriebsvorrichtung und ein Umschlingungsgetriebe mit einer erfindungsgemäßen Rotationsscheibe (10).
摘要:
The present invention relates to the configuration of teeth (20) and spacewidths (22) of a rotary disc (10) which is rotatable about a rotational axis (12). Here, the spacewidths (22) are in each case arranged symmetrically with respect to a spacewidth axis of symmetry (30), with a rotary disc radius being dependent on a rotational angle and a certain mean radius. The spacewidth axes of symmetry (30) of the rotary disc (10) are aligned towards the local centres of curvature, that is to say towards the centre of curvature of the curve at the point at which the spacewidth axis of symmetry (30) intersects the peripheral line of the rotary disc (10). Formed around the rotational axis (12) is a circle axis (14) which is not intersected by any of the spacewidth axes of symmetry (30).
摘要:
The invention relates to a drive device, for driving a regulating unit. Said device has a gearing (20) mounted between a motor (10) and the regulating unit (30). The gearing (20) has at least a first gearing stage (22) which is coupled to an output shaft of the motor (10) and a subsequent second gearing stage (24), whereby the second gearing stage (24) is configured as an eccentric gearing stage.
摘要:
A rotary component is provided, including a body that has a non- circular periphery and a plurality of teeth positioned about the periphery of the body. The non-circular periphery of the body causes variation in the tension generated in an endless drive member engaged with the rotary component during rotation of the rotary component about an axis. A valley separates each tooth from each adjacent tooth. At least one of the width of each valley and the tooth pitch is generally related to the amount of tension generated in the endless drive member during rotation of the rotary component about the axis at a time when the valley receives a belt tooth. In a preferred embodiment, both the valley width and the tooth pitch are generally related to the amount of tension generated in the endless drive member during rotation of the rotary component about the axis at a time when the valley receives a belt tooth.
摘要:
A gear and a gear mechanism usable for a gear drive system and having a high practicality, and a non-circular and asymmetric gear having a high practicality with respect to durability, the gear mechanism thereof, and a barrel finishing machine; the non-circular and asymmetric gear (10), comprising a plurality of tooth profiles (20) formed of generally semi-circular addendum outer peripheral curved lines (16) and generally semi-circular dedendum outer peripheral curved lines (18) connected to each other, wherein the center points (22) of the addendum outer peripheral curved lines (16) are positioned on a pitch line (24) and the center point (26) of the dedendum outer peripheral curved lines (26) are positioned on the inside of the pitch line (24).
摘要:
The invention relates to a belt drive (1) comprising belt drive means (4) such as a belt or a chain and a plurality of wheels (1, 6, 7, 8), sitting on shafts and integrated into the drive, around which the belt drive is wound, parasitic oscillations being introduced into the belt drive (1) by means of at least one shaft. For the purpose of generating a counter-oscillation, at least one wheel (3) has a noncircular shape. Said noncircular wheel (3) is configured, in terms of its shape, in such a manner that it is adapted to generate a counter-oscillation which compensates at least two different main oscillation orders of the parasitic oscillation.