Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Analysis and Optimization of Quantitative Casting Motion of a Casting and Pouring Robot

Version 1 : Received: 30 April 2024 / Approved: 30 April 2024 / Online: 30 April 2024 (11:43:04 CEST)

How to cite: Xie, B.; Miao, X. Analysis and Optimization of Quantitative Casting Motion of a Casting and Pouring Robot. Preprints 2024, 2024041995. https://doi.org/10.20944/preprints202404.1995.v1 Xie, B.; Miao, X. Analysis and Optimization of Quantitative Casting Motion of a Casting and Pouring Robot. Preprints 2024, 2024041995. https://doi.org/10.20944/preprints202404.1995.v1

Abstract

According to the requirement of 20kg load of casting barrel, we design a three-dimensional model of the robot and analyze the three stages of liquid level change in the casting barrel during the casting process. Through the analysis, it is determined that the time and angle function is an implicit function, and it is impossible to find the analytical expression of time about angle. The kinetic function of the casting barrel is simulated by MATLAB, and it is found that the function image has mutation points, and when the original function is fitted and approximated by fifth-degree polynomial interpolation, the fifth-degree polynomial function image of the time versus the angular acceleration has a large amplitude of oscillation, especially the mutation points. A PID algorithm based on the discretization of the time and acceleration function is introduced for correction, and the results show that this method effectively reduces the oscillation amplitude of the image and improves the coincidence with the original function.

Keywords

casting robot, fifth degree polynomial interpolation, motion force analysis, PID algorithm

Subject

Engineering, Mechanical Engineering

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.