Development of smart machining

Smart Machining has been extremely popular in the manufacturing industry since its debut. This caused companies to leverage on technology capabilities, leading to the automation and intelligence known as Industry 4.0. The Mazak CNC QuickTurn 250 machine was equipped with sensors which record data su...

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Bibliographic Details
Main Author: Seah, Yee Loong
Other Authors: Yeo Swee Hock
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2020
Subjects:
Online Access:https://hdl.handle.net/10356/141412
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author Seah, Yee Loong
author2 Yeo Swee Hock
author_facet Yeo Swee Hock
Seah, Yee Loong
author_sort Seah, Yee Loong
collection NTU
description Smart Machining has been extremely popular in the manufacturing industry since its debut. This caused companies to leverage on technology capabilities, leading to the automation and intelligence known as Industry 4.0. The Mazak CNC QuickTurn 250 machine was equipped with sensors which record data such as the Tri-Axial Cutting Force, Tri-Axial Acceleration, Cutting Temperature, Coolant Pressure, Power, and Acoustic Emission. Aluminium was used as the main material for cutting experiments and the relationship between the variables was studied. This can be further expanded to cover different working materials with minimal modifications. In addition to the sensor data, the CNC machine provided data such as the feed rate and cutting speed. Surface roughness readings were also recorded using a surface roughness tester and through experiments, it was proven that this is affected by the cutting speed, feed rate, and coolant pressure. Data analytics and Machine Learning were subsequently done to generate a regression model that was able to predict the cutting force and surface roughness based on the dependent variables. Additionally, Decision Trees, Supported Vector Machine, and Neural Networks algorithms were built, which could classify between a sharp and worn cutting tool up to a 90% accuracy.
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spelling ntu-10356/1414122023-03-04T19:45:24Z Development of smart machining Seah, Yee Loong Yeo Swee Hock School of Mechanical and Aerospace Engineering MSHYEO@ntu.edu.sg Engineering::Manufacturing Engineering::Aeronautical engineering Smart Machining has been extremely popular in the manufacturing industry since its debut. This caused companies to leverage on technology capabilities, leading to the automation and intelligence known as Industry 4.0. The Mazak CNC QuickTurn 250 machine was equipped with sensors which record data such as the Tri-Axial Cutting Force, Tri-Axial Acceleration, Cutting Temperature, Coolant Pressure, Power, and Acoustic Emission. Aluminium was used as the main material for cutting experiments and the relationship between the variables was studied. This can be further expanded to cover different working materials with minimal modifications. In addition to the sensor data, the CNC machine provided data such as the feed rate and cutting speed. Surface roughness readings were also recorded using a surface roughness tester and through experiments, it was proven that this is affected by the cutting speed, feed rate, and coolant pressure. Data analytics and Machine Learning were subsequently done to generate a regression model that was able to predict the cutting force and surface roughness based on the dependent variables. Additionally, Decision Trees, Supported Vector Machine, and Neural Networks algorithms were built, which could classify between a sharp and worn cutting tool up to a 90% accuracy. Bachelor of Engineering (Aerospace Engineering) 2020-06-08T06:20:42Z 2020-06-08T06:20:42Z 2020 Final Year Project (FYP) https://hdl.handle.net/10356/141412 en C042 application/pdf Nanyang Technological University
spellingShingle Engineering::Manufacturing
Engineering::Aeronautical engineering
Seah, Yee Loong
Development of smart machining
title Development of smart machining
title_full Development of smart machining
title_fullStr Development of smart machining
title_full_unstemmed Development of smart machining
title_short Development of smart machining
title_sort development of smart machining
topic Engineering::Manufacturing
Engineering::Aeronautical engineering
url https://hdl.handle.net/10356/141412
work_keys_str_mv AT seahyeeloong developmentofsmartmachining