horizontal vibrating mill flexible coupling

Vibration issues of a five-stand tandem cold rolling mill were found in the steel production practice, and the experimental observation and numerical analysis indicated that the vibrations were ...

The results show that the coupling vibration under different vibration modes can cause the vertical and horizontal vibration of the roll to transition from chaotic to …

In addition, Song et al. [24] conducted vibration modeling and experimental measurement on the propulsion shafting system, and the source of failure for the flexible rubber coupling connecting the ...

This study establishes a vertical–horizontal coupling vibration model of hot rolling mill rolls under multi-piecewise nonlinear constraints considering the piecewise …

study the mill vibration from coupling angl es. Yun et al. formulated a 2-DOF coupling model by coupling the ho rizontal vib ration an d vertical vibration of rol ls, then the expression of dynamic

Mechanical couplings are generally used to connect rotating shafts of a driver and a driven piece of equipment. For example, they are used to connect the shaft of an electric motor to a pump, or to connect an engine to a compressor. Flexible mechanical couplings provide a flexible or movable connection that accommodates misalignment …

Elastomeric (flexible) couplings - Elastomeric couplings are couplings that include a flexing rubber or plastic element to both accommodate misalignment and dampen system vibrations. Within the elastomeric coupling subset, there are many style and designs. This post will focus in on and provide a quick cliff notes overview of the 3 …

that rolling mill do exist vertical-twist coupling vibration, electromechanical coupling vibration and liquid-mechanical coupling vibration phenomenon. In addition, nonlinear theory is used for the research of the electromechanical coupling of rolling mill[20]. So much research has greatly enriched the contents of coupling vibration of mill drive

High-Torque Set Screw Flexible Shaft Couplings. The thick split spider on these couplings takes on twice as much torque as standard split spiders, while a set screw holds the hubs in place on your shaft. Also known as jaw couplings, use them to connect motors to pumps, mixers, and other high-torque equipment.

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The rolling process is determined by the interaction of a number of different movements, during which the relative movement occurs between the vibrating roll system and the rolled piece, and the roll system's vibration interacts with the strip's deformation and rigid movement. So many parameters being involved leads to a complex mechanism …

Then a vertical-horizontal coupling nonlinear vibration dynamic model of rolling mill rolls is proposed, based on the interactions between this dynamic rolling force and mill structure.

This study establishes a vertical–horizontal coupling vibration model of hot rolling mill rolls under multi-piecewise nonlinear constraints considering the piecewise nonlinear spring force and ...

Nonlinear dynamic rolling forces in the vertical and horizontal directions are, respectively, established, considering the impact of vertical and horizontal directions vibration of …

Considering the unstable oscillation in the rolling process caused by the lubrication conditions change, a dynamic rolling process model considering the nonlinear friction is built using the Bland-Ford-Hill rolling force model. In addition, based on the structure model which can characterize the coupling vibration of rolling mill, and taking …

Vertical–Horizontal Coupling Vibration of Hot Rolling Mill ... Vertical–Horizontal Coupling Vibration of Hot Rolling Mill Rolls under Multi-Piecewise Nonlinear Constraints. Metals 2021, 11, 170.

established a torsional–horizontal coupling vibration model, in which the static bifurcation characteristics were studied by using the singularity theory, and the branching conditions …

In this paper, the static bifurcation and dynamic bifurcation of rolling mill system with torsional-horizontal coupling vibration are studied. Firstly, the dynamic …

vibrations in the horizontal direction and in the vertical directionarestudiedseparately.Inrecentyears,thecoupling relationship in rolling mill is proposed; Hu et al. studied

Vertical–horizontal coupling vibration model of hot rolling mill rolls under multi-piece- wise nonlinear constraints. In Figure 10, k 0 and c 0 are the equivalent stiffness and d amping of the ...

Furthermore, vertical vibration can also induce horizontal vibration or torsional vibration, which can result in more complex vibration modes in the cold rolling system [17, 18]. Therefore, clarifying the vertical nonlinear vibration of the cold rolling mill is beneficial for reducing the vibration and improving the stabilization of the cold ...

Vertical–Horizontal Coupling Vibration of Hot Rolling Mill Rolls under Multi-Piecewise Nonlinear Constraints Rongrong Peng 1,2, Xingzhong Zhang 1,* and Peiming Shi 3 1 National Engineering Research Center for Equipment and Technology of Cold Rolled Strip, Yanshan University, Qinhuangdao 066004, China; @163

Scholars begin to study the mill vibration from coupling angles. Yun et al. formulated a 2-DOF coupling model by coupling the horizontal vibration and vertical vibration of rolls, then the expression of dynamic component of the rolling force was derived, and they applied it in the mill structure [10]. ... So the vibration of strip mill …

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In flexible thin slab casting and rolling(FTSR) mill system, the abnormal vibration is caused by coupling vibration of control system oscillation and horizontal vibration of …

Keywords: rolling mill vibration, current harmonic, speed oscillation, electromechanical coupling, vibration characteristic 1 Introduction The vibration of the rolling mill is a difficult problem, and affects the quality of the strip production. Many scholars have carried out a lot of research on the mechanism of rolling mill vibration[1]. …

A flexible rubber coupling was employed to isolate the vibratory torque excited by the diesel engine and the excess hydraulic variation of the propeller owing to external impact [10,15,16]. Hence, the diesel engine and the reduction gears could be safely operated by adapting the flexible coupling to the system . However, the flexible …

vibration and torsional changes. Flexible couplings are often used to drive pumps, fans, compressors, motor generator sets, conveyors, crushers, vibrating screens, etc. Because a flexible coupling joins two machines / equipment, it may be …