Online fatigue prediction method and system for cold rolling roller
A prediction method and technology for cold rolling rolls, which are used in manufacturing calculation systems, length measuring devices, metal rolling, etc., can solve the problems of slow calculation speed, inability to simulate, and reduced applicability of finite element method, and reduce fatigue accidents, The effect of ensuring production efficiency and reducing production costs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
no. 1 example
[0060] This embodiment provides an online fatigue prediction method for cold rolling rolls. The method can be implemented by electronic equipment, and the electronic equipment can be a terminal or a server. Specifically, the execution flow of the online fatigue prediction method for cold rolling rolls in this embodiment is as follows figure 1 shown, including the following steps:
[0061] S101, obtaining roll parameters and rolling process parameters of the rolling mill;
[0062] S102, based on the influence function method, establishing an elastic deformation model of the roll system of the rolling mill;
[0063] S103, according to the parameters of the rolls and the parameters of the rolling process, through the elastic deformation model of the roll system of the rolling mill, calculate the contact pressure distribution between the rolls of the rolls;
[0064] S104, according to the contact pressure distribution between the rolls, calculate the Hertzian stress and the cont...
no. 2 example
[0155] The present embodiment provides an online fatigue prediction system for cold rolling rolls, the online fatigue prediction system for cold rolling rolls includes the following modules:
[0156] The data acquisition module is used to acquire the roll parameters and rolling process parameters of the rolling mill;
[0157] The calculation module of contact pressure distribution between rolls is used to establish the elastic deformation model of the roll system of the rolling mill based on the influence function method, and calculate the contact between the rolls of the roll through the elastic deformation model of the roll system of the rolling mill according to the parameters of the rolls and the rolling process parameters pressure distribution;
[0158] The Hertz stress and contact half-width calculation module of the roll contact area is used to calculate the Hertz stress and contact half-width of the roll contact area according to the contact pressure distribution between...
no. 3 example
[0163] This embodiment provides an electronic device, which includes a processor and a memory; at least one instruction is stored in the memory, and the instruction is loaded and executed by the processor, so as to implement the method of the first embodiment.
[0164] The electronic device may have relatively large differences due to different configurations or performances, and may include one or more processors (central processing units, CPU) and one or more memories, wherein at least one instruction is stored in the memory, so The above instruction is loaded by the processor and executes the above method.
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More