B21B35/14

Rolling station and rolling mill plant
10300514 · 2019-05-28 · ·

Rolling station intended to couple with a respective rolling cartridge or stand provided with two rolling cylinders, wherein the rolling station has a supporting frame of the transmissions suitable for housing a pair of transmission devices of which a first transmission device is intended to couple with a first rolling cylinder and a second transmission device is intended to couple with a second rolling cylinder, the first rolling cylinder being put in rotation by a first motor via the first transmission device and the second rolling cylinder being put in rotation by a second motor via the second transmission device.

Rolling station and rolling mill plant
10300514 · 2019-05-28 · ·

Rolling station intended to couple with a respective rolling cartridge or stand provided with two rolling cylinders, wherein the rolling station has a supporting frame of the transmissions suitable for housing a pair of transmission devices of which a first transmission device is intended to couple with a first rolling cylinder and a second transmission device is intended to couple with a second rolling cylinder, the first rolling cylinder being put in rotation by a first motor via the first transmission device and the second rolling cylinder being put in rotation by a second motor via the second transmission device.

ROLLING MILL EQUIPPED WITH A DEVICE FOR ADJUSTING THE INCLINATION OF THE SPRAY BAR
20240226979 · 2024-07-11 · ·

A rolling mill, in particular a cold rolling mill, including: rolls or even sets of rollers comprising at least one pair of work rolls capable of defining a roll gap of a strip to be rolled, at least one bar for spraying a lubricating and/or cooling fluid, disposed near the plane of the strip to be rolled, a stand inside of which the rolls are arranged, at least one device for adjusting the inclination of the at least one bar comprising an actuator, such as a hydraulic cylinder configured to change the inclination of the bar around the pivot axis. The actuator of the device for adjusting the inclination is arranged, on the second side of the stand, opposite to the first side of the maintenance window.

Toothing for operation at a deflection angle and production method
10190642 · 2019-01-29 · ·

A toothing, in particular of a drive spindle for driving a roll in rolling mills or continuous casting plants, which has several teeth and meshes with a second toothing in the manner of a spline, wherein a flank line of the teeth has a curvature, and a deflection angle is formed between the rotational axis of the second toothing and the rotational axis of the drive spindle toothing, and wherein the teeth of drive spindle toothing have a twist in form of profile angle deviation over the tooth width in the flank direction.

TRANSMISSION SHAFT ASSEMBLY, TRANSMISSION SHAFT AND ASSOCIATED METHOD
20190022723 · 2019-01-24 ·

A transmission shaft assembly for a rolling stand for use in a metal rolling mill is provided. The transmission shaft assembly transmits lubricant through the assembly. The transmission shaft assembly includes a shaft having an outer periphery and defining a centrally positioned longitudinal opening extending from a first end to an opposed second end of the shaft. The shaft defines a plurality of internal passageways in the shaft. The transmission shaft assembly also includes a rotary distributor mounted on the outer periphery of the shaft. The shaft assembly provides a conduit for the lubricant through the plurality of internal passageways in the shaft.

Torque balancing roll forming machine
10160017 · 2018-12-25 ·

A roll forming machine is provided having a series of mill stands, each having an upper roller and a lower roller that performs a roll forming step. The upper roller rotates on a central axis that is parallel to the lower roller. Each roller has a driven feature that connects to a driving feature. The driving feature for the upper roller can rotate independently from the driving feature of the lower roller. A control system is capable of monitoring, controlling, and displaying the individual torque and speed of separate motors that rotate the individual driving features.

Torque balancing roll forming machine
10160017 · 2018-12-25 ·

A roll forming machine is provided having a series of mill stands, each having an upper roller and a lower roller that performs a roll forming step. The upper roller rotates on a central axis that is parallel to the lower roller. Each roller has a driven feature that connects to a driving feature. The driving feature for the upper roller can rotate independently from the driving feature of the lower roller. A control system is capable of monitoring, controlling, and displaying the individual torque and speed of separate motors that rotate the individual driving features.

Cover assembly for the circular bearing port of a universal joint
10125823 · 2018-11-13 · ·

A cover assembly for a circular bearing port in the yoke of a universal joint comprises a plurality of separate cover segments configured and dimensioned for insertion into the port in positions coacting with each other to close the port. Each of the cover segments has an outer edge seated in a locking groove circumscribing an interior surface of the port. The cover segments are interconnected to form an integral circular cover, and the cover is rotationally fixed with respect to the yoke.

JOURNAL RECEPTACLE FOR A WOBBLER CONNECTION AND ROLL DRIVE TRAIN COMPRISING SUCH A JOURNAL RECEPTACLE
20180250726 · 2018-09-06 ·

A journal receptacle for a wobbler connection, in particular for the rotationally secure connection of a drive shaft, such as an articulated shaft, to a roll of a rolling mill. A wobbler hub has a receiving opening that extends in an axial direction of the wobbler hub, for the positive-locking reception of a roll journal. The receiving opening has an inner surface, extending in the axial direction and over the periphery and at least one torque transmission surface. The latter is clad at least partially with at least one wearing plate. The at least one wearing plate is held in a positive-locking manner on the torque transmission surface by at least one clamping piece, which extends in the axial direction on the torque transmission surface and which is connected to the torque transmission surface by a connecting device.

Gear spindle and oil seal used therein
10016798 · 2018-07-10 · ·

In a gear spindle, outer cylinder gear sections (11) are each integrally formed on an inner peripheral surface of a spindle outer cylinder and inner cylinder gear sections (14) are each integrally formed on an outer peripheral surface of a spindle inner cylinder (13). An oil seal (27) that seals in the lubricating oil (20) for each of the aforementioned gear sections includes, a seal body (29) having a channel-shaped cross section and interposed in the peripheral gap between the inner peripheral surface of the spindle outer cylinder and the outer peripheral surface of the spindle inner cylinder (13), and a seal mounting member (30) that includes a band, a spring, or the like that tightens and fixes the seal body to the outer peripheral surface of the spindle inner cylinder (13) to allow expansion of the seal body in the axial direction in the aforementioned peripheral gap.