Development of the process planning for machining prismatic parts

Machining of the complicated parts of high accuracy in large quantities has been an increasing demand since sophisticated technological equipment and machinery rapidly developed. These complicated components can be machined by employing NC machine tools. TIle motion commands for NC machine tool are...

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Main Author:	Shamsudin , Shazarel
Format:	Thesis
Published:	2005
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://eprints.uthm.edu.my/786/ http://eprints.uthm.edu.my/786/2/24_Pages_from_DEVELOPMENT_OF_THE_PROCESS_PLANNING_FOR_MACHINING_PRISMATIC_PARTS.pdf

id	uthm-786
recordtype	eprints
spelling	uthm-7862011-04-29T06:41:50Z Development of the process planning for machining prismatic parts Shamsudin , Shazarel TJ Mechanical engineering and machinery Machining of the complicated parts of high accuracy in large quantities has been an increasing demand since sophisticated technological equipment and machinery rapidly developed. These complicated components can be machined by employing NC machine tools. TIle motion commands for NC machine tool are determined by the path of the cutter. Obtaining optimal cutter path length is vital important in reducing the machining time. Nevertheless, another factor which has also influenced over machining time is the sequence of the machining operation. Hence, this project has presented the development of the process planning for machining diaphragm valve with Y - valve body (prismatic parts) with regard an optimum machining time. An effective process planning was developed with considering two major influences over machining time which are cutter path and machining operation sequence. Tool paths planning and simulation have been done by Unigraphics CAD/CAM Software. The machining operation is assumed to be carried out by 3-axis CNC vertical milling machine and has five setups for machining completion. The process planning developed comprises of six phases. They are fcature recognition, machining operation selection, machine selection, cutting tool sclection, cutting parameters selection and finally sequencing of the machining operation. The study results revealed that the total shortest machining time was 99.81 minutcs resulted from an optimum tool path and machining sequencc. The rcsults also revealed that two types of cut paths have contributed to highcr machining timc which are zig and zig with contour cut type. Both cut types were not suggcsted for machining of the diaphragm valve with Y -valve body. 2005-11 Thesis NonPeerReviewed application/pdf http://eprints.uthm.edu.my/786/2/24_Pages_from_DEVELOPMENT_OF_THE_PROCESS_PLANNING_FOR_MACHINING_PRISMATIC_PARTS.pdf Shamsudin , Shazarel (2005) Development of the process planning for machining prismatic parts. Masters thesis, Universiti Putra Malaysia. http://eprints.uthm.edu.my/786/
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Tun Hussein Onn Malaysia
building	UTHM Institutional Repository
collection	Online Access
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery Shamsudin , Shazarel Development of the process planning for machining prismatic parts
description	Machining of the complicated parts of high accuracy in large quantities has been an increasing demand since sophisticated technological equipment and machinery rapidly developed. These complicated components can be machined by employing NC machine tools. TIle motion commands for NC machine tool are determined by the path of the cutter. Obtaining optimal cutter path length is vital important in reducing the machining time. Nevertheless, another factor which has also influenced over machining time is the sequence of the machining operation. Hence, this project has presented the development of the process planning for machining diaphragm valve with Y - valve body (prismatic parts) with regard an optimum machining time. An effective process planning was developed with considering two major influences over machining time which are cutter path and machining operation sequence. Tool paths planning and simulation have been done by Unigraphics CAD/CAM Software. The machining operation is assumed to be carried out by 3-axis CNC vertical milling machine and has five setups for machining completion. The process planning developed comprises of six phases. They are fcature recognition, machining operation selection, machine selection, cutting tool sclection, cutting parameters selection and finally sequencing of the machining operation. The study results revealed that the total shortest machining time was 99.81 minutcs resulted from an optimum tool path and machining sequencc. The rcsults also revealed that two types of cut paths have contributed to highcr machining timc which are zig and zig with contour cut type. Both cut types were not suggcsted for machining of the diaphragm valve with Y -valve body.
format	Thesis
author	Shamsudin , Shazarel
author_facet	Shamsudin , Shazarel
author_sort	Shamsudin , Shazarel
title	Development of the process planning for machining prismatic parts
title_short	Development of the process planning for machining prismatic parts
title_full	Development of the process planning for machining prismatic parts
title_fullStr	Development of the process planning for machining prismatic parts
title_full_unstemmed	Development of the process planning for machining prismatic parts
title_sort	development of the process planning for machining prismatic parts
publishDate	2005
url	http://eprints.uthm.edu.my/786/ http://eprints.uthm.edu.my/786/2/24_Pages_from_DEVELOPMENT_OF_THE_PROCESS_PLANNING_FOR_MACHINING_PRISMATIC_PARTS.pdf
first_indexed	2018-09-05T10:44:48Z
last_indexed	2018-09-05T10:44:48Z
_version_	1610764033846149120

Development of the process planning for machining prismatic parts

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