Development of an active fixture for ultrasonically assisted micro electro-discharge machining
Micromachining technologies have enjoyed a recent resurgence due to massive demands in many engineering, production and manufacturing sectors. Micro Electric Discharge Machining (μ-EDM) is one of the most popular techniques available to produce microscopic features and components for various ind...
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iium-762532020-03-21T00:43:13Z http://irep.iium.edu.my/76253/ Development of an active fixture for ultrasonically assisted micro electro-discharge machining Mollik, Md Shohag Noor, Wazed Ibne Saleh, Tanveer Bazarah, Mohammed Gamal Abdulhameed T Technology (General) Micromachining technologies have enjoyed a recent resurgence due to massive demands in many engineering, production and manufacturing sectors. Micro Electric Discharge Machining (μ-EDM) is one of the most popular techniques available to produce microscopic features and components for various industries. This technique can ensure better machining performance in terms of reduced Heat Affected Zones and surface finishing. It also comes with inherent disadvantages such as high machining time, low material removal rate (MRR) and unstable machining. To overcome these factors vigorous flushing of dielectric fluid is performed. The flushing is achieved through imparting ultrasonic vibration on either of the tool, dielectric fluid or workpiece. The vibration aids in carrying away the debris accumulated in the spark-gap region. In this paper, a novel design of an ultrasonic vibration fixture has been proposed. This fixture will facilitate vibration of the workpiece that is required to improve machining performance. Further enhancement of the design leads to better machining performance. System Identification helps to determine the nature of the system and model the input-output response. The oscillation of the system can be easily characterized and validated using System Identification. Machining results are compared to gain some more insight about the nature of ultrasonic vibration assisted μ-EDM. 2019 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/76253/1/76253_Development%20of%20an%20Active%20Fixture%20for%20Ultrasonically_conf.%20article.pdf application/pdf en http://irep.iium.edu.my/76253/2/76253_Development%20of%20an%20Active%20Fixture%20for%20Ultrasonically_scopus.pdf Mollik, Md Shohag and Noor, Wazed Ibne and Saleh, Tanveer and Bazarah, Mohammed Gamal Abdulhameed (2019) Development of an active fixture for ultrasonically assisted micro electro-discharge machining. In: 7th IEEE International Conference on Mechatronics Engineering - ICOM'19, 30th-31st October 2019, Putrajaya. |
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T Technology (General) Mollik, Md Shohag Noor, Wazed Ibne Saleh, Tanveer Bazarah, Mohammed Gamal Abdulhameed Development of an active fixture for ultrasonically assisted micro electro-discharge machining |
description |
Micromachining technologies have enjoyed a
recent resurgence due to massive demands in many
engineering, production and manufacturing sectors. Micro
Electric Discharge Machining (μ-EDM) is one of the most
popular techniques available to produce microscopic features and components for various industries. This technique can ensure better machining performance in terms of reduced Heat Affected Zones and surface finishing. It also comes with inherent disadvantages such as high machining time, low material removal rate (MRR) and unstable machining. To overcome these factors vigorous flushing of dielectric fluid is performed. The flushing is achieved through imparting ultrasonic vibration on either of the tool, dielectric fluid or workpiece. The vibration aids in carrying away the debris accumulated in the spark-gap region. In this paper, a novel design of an ultrasonic vibration fixture has been proposed. This fixture will facilitate vibration of the workpiece that is required to improve machining performance. Further enhancement of the design leads to better machining performance. System Identification helps to determine the nature of the system and model the input-output response. The oscillation of the system can be easily characterized and validated using System Identification. Machining results are compared to gain some more insight about the nature of ultrasonic vibration assisted μ-EDM. |
format |
Conference or Workshop Item |
author |
Mollik, Md Shohag Noor, Wazed Ibne Saleh, Tanveer Bazarah, Mohammed Gamal Abdulhameed |
author_facet |
Mollik, Md Shohag Noor, Wazed Ibne Saleh, Tanveer Bazarah, Mohammed Gamal Abdulhameed |
author_sort |
Mollik, Md Shohag |
title |
Development of an active fixture for ultrasonically
assisted micro electro-discharge machining |
title_short |
Development of an active fixture for ultrasonically
assisted micro electro-discharge machining |
title_full |
Development of an active fixture for ultrasonically
assisted micro electro-discharge machining |
title_fullStr |
Development of an active fixture for ultrasonically
assisted micro electro-discharge machining |
title_full_unstemmed |
Development of an active fixture for ultrasonically
assisted micro electro-discharge machining |
title_sort |
development of an active fixture for ultrasonically
assisted micro electro-discharge machining |
publishDate |
2019 |
url |
http://irep.iium.edu.my/76253/ http://irep.iium.edu.my/76253/1/76253_Development%20of%20an%20Active%20Fixture%20for%20Ultrasonically_conf.%20article.pdf http://irep.iium.edu.my/76253/2/76253_Development%20of%20an%20Active%20Fixture%20for%20Ultrasonically_scopus.pdf |
first_indexed |
2023-09-18T21:47:47Z |
last_indexed |
2023-09-18T21:47:47Z |
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1777413565480697856 |