Design And Fabrication Of Small Scale Laser Cutting Machine

Cutting various types of material using laser has been highly preferred in industries over the decades due to its benefits in terms of contour precision, quality, productivity and flexibility compared to conventional machining. The CNC automated laser cutting machine often comes in a large size,...

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Main Author: Kho, Ee Ping
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2017
Subjects:
Online Access:http://eprints.usm.my/53561/
http://eprints.usm.my/53561/1/Design%20And%20Fabrication%20Of%20Small%20Scale%20Laser%20Cutting%20Machine_Kho%20Ee%20Ping_M4_2017.pdf
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author Kho, Ee Ping
author_facet Kho, Ee Ping
author_sort Kho, Ee Ping
building USM Institutional Repository
collection Online Access
description Cutting various types of material using laser has been highly preferred in industries over the decades due to its benefits in terms of contour precision, quality, productivity and flexibility compared to conventional machining. The CNC automated laser cutting machine often comes in a large size, heavy weight and demands a high capital investment. This shortcoming of the machine has limited its application and rarely used by small and medium- scaled industries as well as non-manufacturing sectors. This thesis aims to develop a small- scaled laser cutting machine which is light and portable at an affordable cost. Different types of lasers, mechanical systems and electronic firmware were reviewed. The proposed laser cutting machine utilized a 5.5W diode laser, H-bot mechanism, aluminium structure, Arduino microcontroller and open source software. The model was illustrated in CAD software besides necessary simulation and calculations were performed. The finished prototype had a working area of A5 size, weighed 1.7kg, cost RM 1230.85 and was able to cut the tested materials, which include thermoplastics, Nomex, polyproprene, wood, cloth and paper. Modification on the mechanical structure especially the slider assembly was suggested for further improvement. This design had a bright prospect in enhancing the industrial performance in small and medium-scaled industries, promoting research and prototyping; and encouraging more creative individuals in society.
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spelling usm-535612022-07-25T01:12:10Z http://eprints.usm.my/53561/ Design And Fabrication Of Small Scale Laser Cutting Machine Kho, Ee Ping T Technology TJ Mechanical engineering and machinery Cutting various types of material using laser has been highly preferred in industries over the decades due to its benefits in terms of contour precision, quality, productivity and flexibility compared to conventional machining. The CNC automated laser cutting machine often comes in a large size, heavy weight and demands a high capital investment. This shortcoming of the machine has limited its application and rarely used by small and medium- scaled industries as well as non-manufacturing sectors. This thesis aims to develop a small- scaled laser cutting machine which is light and portable at an affordable cost. Different types of lasers, mechanical systems and electronic firmware were reviewed. The proposed laser cutting machine utilized a 5.5W diode laser, H-bot mechanism, aluminium structure, Arduino microcontroller and open source software. The model was illustrated in CAD software besides necessary simulation and calculations were performed. The finished prototype had a working area of A5 size, weighed 1.7kg, cost RM 1230.85 and was able to cut the tested materials, which include thermoplastics, Nomex, polyproprene, wood, cloth and paper. Modification on the mechanical structure especially the slider assembly was suggested for further improvement. This design had a bright prospect in enhancing the industrial performance in small and medium-scaled industries, promoting research and prototyping; and encouraging more creative individuals in society. Universiti Sains Malaysia 2017-06-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/53561/1/Design%20And%20Fabrication%20Of%20Small%20Scale%20Laser%20Cutting%20Machine_Kho%20Ee%20Ping_M4_2017.pdf Kho, Ee Ping (2017) Design And Fabrication Of Small Scale Laser Cutting Machine. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Mekanik. (Submitted)
spellingShingle T Technology
TJ Mechanical engineering and machinery
Kho, Ee Ping
Design And Fabrication Of Small Scale Laser Cutting Machine
title Design And Fabrication Of Small Scale Laser Cutting Machine
title_full Design And Fabrication Of Small Scale Laser Cutting Machine
title_fullStr Design And Fabrication Of Small Scale Laser Cutting Machine
title_full_unstemmed Design And Fabrication Of Small Scale Laser Cutting Machine
title_short Design And Fabrication Of Small Scale Laser Cutting Machine
title_sort design and fabrication of small scale laser cutting machine
topic T Technology
TJ Mechanical engineering and machinery
url http://eprints.usm.my/53561/
http://eprints.usm.my/53561/1/Design%20And%20Fabrication%20Of%20Small%20Scale%20Laser%20Cutting%20Machine_Kho%20Ee%20Ping_M4_2017.pdf