Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun Part
The non-conventional spinning process was adopted for producing polygons, but one of the process limitations is the error between design and the final product especially with no-mandrel. Dimensional accuracy was adopted for this purpose which gives an indicator of the ability of the formed part to m...
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Format: | Article |
Language: | English |
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Unviversity of Technology- Iraq
2021-09-01
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Series: | Engineering and Technology Journal |
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Online Access: | https://etj.uotechnology.edu.iq/article_169291_18909c7a7e078f22b6c68f1eab72c8a7.pdf |
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author | ِِAmmar Saleh Aseel Abd Aqeel Bedan |
author_facet | ِِAmmar Saleh Aseel Abd Aqeel Bedan |
author_sort | ِِAmmar Saleh |
collection | DOAJ |
description | The non-conventional spinning process was adopted for producing polygons, but one of the process limitations is the error between design and the final product especially with no-mandrel. Dimensional accuracy was adopted for this purpose which gives an indicator of the ability of the formed part to matches the design and checking validated of the adopted methodology for producing rectangular cross-section spun parts, by comparing the coordinating points of real part with the points of the design model. The point of a real part was measured by using a sphere probe fixed on the three-axis milling machine and capturing the data of machine axis movements for the center location of the probe, also, the measurements oppositely took place, by offsetting the points of design along the normal vector for comparison with the real part points. Three parameters were invested for study the effects on the dimensional accuracy, these parameters are spindle speed (48, 68, and 135 RPM), feed ratio (0.16, 0.22, and 0.32 mm/rev), and the ball diameter of the forming tool (16, 22 and 25 mm). The results show that tool ball diameter mainly affecting dimensional accuracy with a higher value of average error reach (6.47mm) when 16mm diameter of tool ball was used, on the other hand, the minimum average error was 1.705mm at low spindle speed. |
first_indexed | 2024-03-08T08:54:22Z |
format | Article |
id | doaj.art-59fdcbe4e6244f15ac959e076d4baaa9 |
institution | Directory Open Access Journal |
issn | 1681-6900 2412-0758 |
language | English |
last_indexed | 2024-03-08T08:54:22Z |
publishDate | 2021-09-01 |
publisher | Unviversity of Technology- Iraq |
record_format | Article |
series | Engineering and Technology Journal |
spelling | doaj.art-59fdcbe4e6244f15ac959e076d4baaa92024-02-01T07:18:27ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582021-09-013991369137510.30684/etj.v39i9.1974169291Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun PartِِAmmar Saleh0Aseel Abd1Aqeel Bedan2Production engineering and Metallurgy Department ,University of Technology , Baghdad, Iraq.Production engineering and Metallurgy Department ,University of Technology , Baghdad, Iraq.Production engineering and Metallurgy Department ,University of Technology , Baghdad, Iraq.The non-conventional spinning process was adopted for producing polygons, but one of the process limitations is the error between design and the final product especially with no-mandrel. Dimensional accuracy was adopted for this purpose which gives an indicator of the ability of the formed part to matches the design and checking validated of the adopted methodology for producing rectangular cross-section spun parts, by comparing the coordinating points of real part with the points of the design model. The point of a real part was measured by using a sphere probe fixed on the three-axis milling machine and capturing the data of machine axis movements for the center location of the probe, also, the measurements oppositely took place, by offsetting the points of design along the normal vector for comparison with the real part points. Three parameters were invested for study the effects on the dimensional accuracy, these parameters are spindle speed (48, 68, and 135 RPM), feed ratio (0.16, 0.22, and 0.32 mm/rev), and the ball diameter of the forming tool (16, 22 and 25 mm). The results show that tool ball diameter mainly affecting dimensional accuracy with a higher value of average error reach (6.47mm) when 16mm diameter of tool ball was used, on the other hand, the minimum average error was 1.705mm at low spindle speed.https://etj.uotechnology.edu.iq/article_169291_18909c7a7e078f22b6c68f1eab72c8a7.pdfball diameter of forming tooldimensional accuracyfeed ratioformingspindle speednon-conventional spinning process |
spellingShingle | ِِAmmar Saleh Aseel Abd Aqeel Bedan Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun Part Engineering and Technology Journal ball diameter of forming tool dimensional accuracy feed ratio forming spindle speed non-conventional spinning process |
title | Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun Part |
title_full | Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun Part |
title_fullStr | Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun Part |
title_full_unstemmed | Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun Part |
title_short | Experimental Investigation of Dimensional Accuracy in Non-traditional Sheet Metal Spinning Process for Producing Rectangular Spun Part |
title_sort | experimental investigation of dimensional accuracy in non traditional sheet metal spinning process for producing rectangular spun part |
topic | ball diameter of forming tool dimensional accuracy feed ratio forming spindle speed non-conventional spinning process |
url | https://etj.uotechnology.edu.iq/article_169291_18909c7a7e078f22b6c68f1eab72c8a7.pdf |
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