摘要:
A nailing machine for nailing at least two superimposed layers of strips comprising: - a nailing station (2); - supporting means (3) that define a substantially horizontal resting surface (4) for the strips (5) to be nailed at the nailing station (2); - a plurality of nailing clamps (11) which face upward the resting surface (4) and are provided with strikers (14) that can be actuated in order to expel in each instance a nail toward the resting surface (4) in order to nail the strips (5) arranged on the resting surface (4); - a supporting structure (10) of the nailing clamps (11) which is arranged in the nailing station (2) and can move along a vertical direction in order to engage the nailing clamps (11) with the strips (5) or disengage the nailing clamps (11) from the strips (5) arranged on the resting surface (4); - an actuation structure or hammer (27), arranged above the supporting structure (10) of the nailing clamps (11) and supported so that it can slide along a vertical direction by a fixed supporting structure (28); - means (29) for moving the actuation structure (27) along a vertical direction with respect to the fixed supporting structure (28), with an actuation stroke starting from an initial position, downwardly in order to actuate the nailing clamps (11) and then upwardly to return it to the initial position; the supporting structure (10) of the nailing clamps (11) hangs below the actuation structure (27) and the actuation structure (27) is movable, for part of its actuation stroke, with respect to the supporting structure (10) of the nailing clamps (11), downwardly in order to actuate the strikers (14) of the nailing clamps (11) and upwardly in order to allow the rearming of the strikers (14), the machine further comprises means (30) for adjusting the vertical position of the actuation structure (27) with respect to the fixed supporting structure (28) independently with respect to the actuation stroke of the actuation structure (27).
摘要:
A feeder of boards for machines for assembling pallets having a perimetric base, comprising: - a pickup station (2); - a release station (3), which is spaced laterally with respect to the pickup station (2) along a transfer direction (4); - means (5) for positioning two groups of boards (80a, 80b, 80c, 80d, 80e) at the pickup station (2) in a substantially horizontal position; - means (6) for transferring the two groups of boards (80a, 80b, 80c, 80d, 80e) from the pickup station (2) to the release station (3) in a substantially horizontal position;
the transfer means (6) comprise: - first transfer means (7), which can engage the boards (80a, 80b) of a first group of boards and can be transferred, along the transfer direction (4), from the pickup station (2) to the release station (3) and vice versa; - second transfer means (8), which can engage the boards (80c, 80d, 80e) of a second group of boards and can be transferred, along the transfer direction (4), from the pickup station (2) to the release station (3) and vice versa. The second transfer means (8) are also rotatable about a substantially vertical rotational axis (9) so as to vary the orientation of the second group of boards (80c, 80d, 80e) with respect to the first group of boards (80a, 80b).
摘要:
A feeder of stringers for machines for manufacturing covers of pallets made of wood or the like, with highly versatile use. The feeder (1) comprises guiding and advancement means (2), which define a first resting surface (3) for longitudinal stringers (4) which are mutually arranged side by side and parallel to an advancement orientation (5). The guiding and advancement means (2) can be actuated in order to actuate the advancement of the longitudinal stringers (4) along the advancement orientation (5) up to a mating station (8); the feeder (1) comprises at least three magazines (9, 10, 11), spaced along the advancement orientation (5) and each adapted to support a plurality of transverse stringers (12, 13, 14) which are mutually stacked; proximate to the last magazine (11) in the advancement direction of the stringers (4, 12, 13, 14) along the advancement orientation (5) there is a waiting station (15) and means (16) are provided for the individual extraction of the transverse stringers (12, 13, 14) from the corresponding magazine (9, 10, 11) for their deposition on a second resting surface (17), which is arranged above the first resting surface (3); first means (18) are also provided for the advancement of the transverse stringers (12, 13, 14) that arrive at least from the magazines (9, 10), along the second resting surface (17) up to the waiting station (15), and second advancement means (19), which can engage, in each instance, the transverse stringer (12, 13, 14) arranged at the waiting station (15) for its advancement from the waiting station (15) to the mating station (8) in which, in each instance, a transverse stringer (12, 13, 14) is superimposed on the longitudinal stringers (4); the magazines (9, 10, 11), the first advancement means (18) and the second advancement means (19) are arranged above the plane of arrangement of the longitudinal stringers (4) arranged on the first resting surface (3).
摘要:
A nailing machine for assembling pallets made of wood or the like, with high precision and reliability in operation, comprising: a supporting structure (2), which is provided with ground contact elements (3) and supports a substantially horizontal lower supporting surface (4) for the blocks (54) to be assembled below a corresponding lid (51) to provide a pallet (50), means (5) for the advancement of the blocks (54) on the lower supporting surface (4) along an advancement direction (6) and means (7) for the advancement of the lids (51) along the advancement direction (6) from a loading station (8) to a nailing station (9), in which there is a nailing surface (10) as a plane of arrangement for the upper face of the lid (51) in the nailing station (9), the supporting structure (2) comprising a first portion (11) provided with the ground contact elements (3) and a second portion (12) movable with respect to the first part (11) along a substantially vertical direction (13), the lower supporting surface (4) and the means (5) for the advancement of the blocks (54) being mounted on the second portion (12) of the supporting structure (2) and means (14) being provided for adjusting the vertical position of the second portion (12) with respect to the first portion (11) of the supporting structure (2) to vary the vertical position of the lower supporting surface (4) and of the means (5) for the advancement of the blocks (54) with respect to the nailing surface (10) as a function of the height of the blocks (54) of the pallets (50) to be provided.
摘要:
A machine for manufacturing flanges of electrical cable reels by nailing pieces of wood, comprising a main supporting structure (2), which supports a worktable (3) which is designed to support the pieces of wood (4) to be joined by nailing, the machine comprising compaction means (8), which can engage the pieces of wood (4) deposited on the worktable (3), and means (9) for turning the pieces of wood (4), which are arranged on the worktable (3), about an axis which is substantially perpendicular to the worktable and coincides with the axis of the flange (40) to be provided; at least one bar (5b) is arranged above the worktable (3) and supports nailing clamps (6), which face the worktable (3) and can be actuated in order to nail together the pieces of wood (4), compaction means (8) being provided which are arranged and supported externally with respect to the region that lies above the worktable (3) and is occupied by the pieces of wood (4) of the flange (40) that are subjected to nailing and by the nailing clamps (6).
摘要:
A nailing machine for assembling pallets made of wood or the like with variable nailing positions, the machine comprising a nailing station (2, 2a) in which a supporting structure (3, 3a) is arranged for nailing clamps (4, 5, 4a, 5a, 6a, 7a) which face in an upper region a surface (8) for the support and advancement of the pallets (9) to be assembled, the machine further comprising means (15, 15a) for varying the position of at least some of the nailing clamps (4, 5, 4a, 5a, 6a, 7a) along an adjustment direction (10) which is substantially parallel to the advancement direction (10) of the pallets (9) on the support and advancement surface (8).