FIELD: mounting devices.
SUBSTANCE: invention relates to a device for mounting an object 200, 210, for example a roll, in a rolling stand and comprises a pressure screw 110 rotatably mounted and a torque motor 120 with a stator and a rotor for driving the pressure screw into rotation. In addition, the device comprises a fixedly mounted thrust nut 130, by means of a thread 132 engaging the thrust screw with the possibility of joint rotation to create axial movement of the thrust screw in the event of its rotation. Due to the axial movement produced in this way, the device can create an axial positioning force and transmit it to the object to be installed 200, 210. Achieve the effect, the present invention proposes a torque motor in the form of a motor with an internal rotor, in which the rotor rotates in a stator, the rotor of the torque motor is made in the form of a spline bushing mounted for rotation, and the end of the pressure screw, located on the engine side, made in the form of a spline shaft inserted into the spline bushing and meshing with the spline bushing with the possibility of joint rotation to rotate the pressure screw.
EFFECT: invention provides a more compact design and simplifies the mechanical part of such a device.
8 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR MOVING ROLLER IN ROLLING STAND | 2014 |
|
RU2631550C1 |
SCREWDOWN APPARATUS | 1992 |
|
RU2033285C1 |
WORKING STAND | 0 |
|
SU1342545A1 |
UNIVERSAL ROLLING STAND | 0 |
|
SU1178511A1 |
ROLLING MILL STAND | 0 |
|
SU1581210A3 |
SCREW-DOWN DEVICE FOR STAND OF ROLLING MILL | 0 |
|
SU766686A1 |
ARRANGEMENT FOR BALANCING WORK ROLL | 0 |
|
SU1424892A1 |
0 |
|
SU559744A1 | |
ROLL MILL STAND PRESSURE DEVICE | 0 |
|
SU1122385A1 |
DOUBLE-STAND UNIT OF THREE-ROLLER STANDS | 1999 |
|
RU2177385C2 |
Authors
Dates
2021-12-21—Published
2019-08-16—Filed