摘要:
Machine for the cylindrical turning, conical turning, heading and threading of sleeves (11) or suchlike, comprising at least a work station (13a, 13b, 13c) in which means (15) for holding the sleeve are present, of the gripper-type (16a, 16b), and at least a work unit (17b, 17c) configured to carry out a threading operation on the sleeve (11). The means (15) for holding the sleeve are configured to support the sleeve (1 1) substantially in cantilevered fashion, acting on its external surface and according to an orientation of the holding means (15) that is substantially orthogonal to the direction of movement (Y) of the work unit (17b, 17c), which direction substantially coincides with the longitudinal axis (X) of the sleeve (11).
摘要:
An adjustment device (100) is used for the radial adjustment of the tools (15) in a peeling machine (10) for bars, tubes or similar oblong products to be worked (18), comprising feed means (17) to make each product to be worked (18) advance axially along a longitudinal axis (X) thereof, and a rotary head (12), which is provided with a central through cavity (13), in which the product to be worked (18) is able to run, and is able to rotate with respect to a fixed support (11), coaxially with said longitudinal axis (X), commanded by first motor means (Ml), and in which the tools (15) are mounted on the rotary head (12) and associated with corresponding adjustment units (16). The adjustment device (100) comprises second motor means (M2), able to drive the adjustment units (16), and a kinematic-differential unit (101) interposed between the second motor means (M2) and the adjustment units (16) and control means (50) associated at least with the second motor means (M2), so as to cause the selective and simultaneous activation of the adjustment units (16) and to effect the micrometric adjustment of the radial position of the tools (15) with respect to the longitudinal axis (X), also while the rotary head (12) is rotating.
摘要:
Peeling machine (10) for bars, tubes or similar oblong products to be worked (18), comprising: feed means (17) able to make each product to be worked (18) advance axially along a longitudinal axis (X) thereof, a rotary head (12), which is provided with a central through cavity (13), in which the product to be worked (18) is able to run, and is able to rotate with respect to a fixed support (11), coaxially with the longitudinal axis (X), commanded by first motor means (Ml); a plurality of tools (15) mounted on the rotary head (12) and associated with corresponding adjustment units (16); and an adjustment mechanism (30) able to simultaneously activate the adjustment units (16) in order to effect the adjustment of the radial position of the tools with respect to the longitudinal axis (X) also while the rotary head (12) is rotating. Each of the adjustment units (16) comprises a calibrated screw (21), screwed onto a hub (22) provided with a first wedge (23) and a second wedge (25), opposite and substantially parallel to each other, which are constantly in contact with two corresponding inclined planes (20a, 20b) of the corresponding slider (20).