摘要:
Winding plant for rolled-stock, with coil transfer (B) with column (5) with flag-type rotary arm (52) of the portal type (510-5101), provision being made for said flag-type rotary arm to be equipped with means for its lifting and lowering (520, 5200-5201) and at the end of the arm (521) includes engagement means for clamping by opposite clamps or jaws substantially crossed (522) capable of opening in order to grip one of said coils (B), to extract said coil from a winding reel (AV) of said winding-machines and place it after rotation outside in a respective further-working zone (B1-6).
摘要:
The invention relates to a device for rotating at least one mandrel (4a, 4b) coupled to a secondary reduction gear (10) that can in turn be coupled to a primary reduction gear (8) and supplies a torque to the mandrel, wherein: the primary reduction gear is driven by at least one driving motor (7a, 7b), the primary and secondary reduction gears (10) are mechanically similar and can be coupled via at least one torque transmission means rotated by the primary reduction gear along a rotation axis (ax), the torque transmission means (9) includes at least one coupling tube with two section ends. Furthermore, in the assembled configuration, the primary and secondary reduction gears define a unitary assembly integrally encapsulating the torque transmission means that can be removed from the unitary assembly in the permanent assembled configuration through an opening (04) of the unitary assembly formed in at least one of the walls of the primary and secondary reduction gears opposite the section ends of the torque transmission means.
摘要:
Winding plant for rolled-stock of the type comprising, downstream from a rolling-mill plant: flying cutting means; wire-guide means (3); two winding-machines (4) for the formation of coils; coil transfers means (5); wherein said exterior flange of said reel (AV) is made up of flange sectors (411), hinged to said reel by means of leverism (4111) to be rotated like the petals of a flower: from an open flower position, namely substantially radially orthogonal to the rotation axis of said reel (AV) to form substantially a closed reel for the winding of the rolled-stock to form the said coil (B), to a closed flower position, namely rotated outwards within a diameter lower than the interior diameter of said coil (B) to allow its extraction.
摘要:
Winding plant for rolled-stock, with coil transfer (B) with column (5) with flag-type rotary arm (52) of the portal type (510-5101), provision being made for said flag-type rotary arm to be equipped with means for its lifting and lowering (520, 5200-5201) and at the end of the arm (521) includes engagement means for clamping by opposite clamps or jaws substantially crossed (522) capable of opening in order to grip one of said coils (B), to extract said coil from a winding reel (AV) of said winding-machines and place it after rotation outside in a respective further-working zone (B1-6).
摘要:
The invention concerns a device for winding/unwinding metal strips, in particular for steel bands, comprising a mandrel (4) mounted mobile in rotation in a bearing (4a), and serves to provide means for pivoting, seizing, centering and supporting the mandrel (4) of the winding/unwinding device. Therefor, the invention is characterized in that the bearing of the mandrel (4) is enclosed, on the outer ring (6) of the bearing, in an annular slot (7), and said outer ring (6) can be centered by means of a fixing element (8) capable of being closed inwards when the mandrel (4) is inserted, or can be freely mobile inside said annular slot (7) when the fixing elements (8) are returned outwards.