Transport device
AssigneeRobert Bosch GmbH
InventorAndreas Baechle
Life of this patent
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Abstract
A closed transport track, includes two tubular or rod-shaped guide rails (12, 14), which are arranged parallel to and substantially vertically on top of each other. At least one transport module (10) is connected to each guide rail (12, 14) via at least one support roll pair (46, 48), wherein the rolls of each support roll pair (46, 48) can be rotated about roll axes (a) which are substantially perpendicular to a guide rail axis (x) and include an angle of less than 180° and the rolls are seated against one of the guide rails (12, 14) in a detent position. The support roll pairs (46, 48) are non-positively seated against the guide rails (12, 14) via at least one force element (40), which acts on the support roll pairs (46, 48).
Claims23
A device for transporting objects along a closed transport track, comprising, as the transport track, two tubular or rod-shaped guide rails (12, 14), which are arranged parallel to and vertically on top of each other, at least one transport module (10) which is connected to each guide rail (12, 14) via two support roll pairs (46, 48), each of the two support roll pairs (46, 48) engaging a different respective one of the guide rails (12, 14), wherein rolls of each support roll pair (46, 48) are rotatable about roll axes (a) which are substantially perpendicular to a guide rail axis (x) and include an angle of less than 180° and said rolls are seated against the guide rails (12, 14) in a detent position, and comprising a drive means (52) which is arranged so as to move substantially parallel to the guide rails (12, 14) and to connect to the at least one transport module (10), wherein the support roll pairs (46, 48) are non-positively seated against the guide rails (12, 14) via a force element (40), which acts on both of said support roll pairs (46, 48) and biases each of the support roll pairs against its respective guide rail (12, 14).
A device for transporting objects along a closed transport track, comprising, as the transport track, two tubular or rod-shaped guide rails (12, 14), which are arranged parallel to and vertically on top of each other, at least one transport module (10) which is connected to each guide rail (12, 14) via support roll pairs (46, 48), wherein rolls of each support roll pair (46, 48) are rotatable about roll axes (a) which are substantially perpendicular to a guide rail axis (x) and include an angle of less than 180° and said rolls are seated against one of the guide rails (12, 14) in a detent position, and comprising a drive means (52) which is arranged so as to move substantially parallel to the guide rails (12, 14) and to connect to the at least one transport module (10), wherein the support roll pairs (46, 48) are non-positively seated against the guide rails (12, 14) via at least one force element (40), which acts on said support roll pairs (46, 48) and generates a directed force, and at least one of the support roll pairs (46, 48) seated against differing guide rails (12, 14) is movable out of the detent position with the guide rail (12, 14) against the acting direction of the force of the force element (40), wherein the support roll pairs (46, 48) on the transport module (10) are mounted in each case so as to rotate about axes (y1, y2) which are perpendicular to the guide rail axis (x) and parallel to a vertical axis (z), and wherein a center (ZZr) of the drive means (52) is offset with respect to a center (ZFs) of the guide rails (12, 14) by an amount (v) away from a curved segment (30) of a rotary conveyor (50).
Dependencies are inferred from the claim text.