Modificación de parámetros de maquinado de un sistema cnc para evitar la aparición de chatter en un proceso de fresado

Regenerative chatter is a form of dynamic instability present in machining processes. This factor affects the efficiency of the cut, increases the wear of the tool, decreases the quality of the piece and presents abnormal noise during the process. This happens when the cutting force creates a displa...

Full description

Autores:
Martínez Varón, Camilo Andrés
Ruíz Ríos, Santiago
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2021
Institución:
Universidad Antonio Nariño
Repositorio:
Repositorio UAN
Idioma:
spa
OAI Identifier:
oai:repositorio.uan.edu.co:123456789/6477
Acceso en línea:
http://repositorio.uan.edu.co/handle/123456789/6477
Palabra clave:
Chatter
Viruta
CNC
Control
Diagrama de lóbulos
Estabilidad
620.1
Chatter
Chip
CNC
Control
Lobe diagram
Stability
Rights
openAccess
License
Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
Description
Summary:Regenerative chatter is a form of dynamic instability present in machining processes. This factor affects the efficiency of the cut, increases the wear of the tool, decreases the quality of the piece and presents abnormal noise during the process. This happens when the cutting force creates a displacement between the tool, which has an elastic nature, and the workpiece, causing an increase in the thickness of the chip, experiencing waves on its internal and external surfaces due to the vibrations present and past. This project presents a method for controlling the machining parameters of a CNC milling machine taking into account the lobe diagrams to determine the stability and chatter reduction.