Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro Milling
Vibration-assisted micro milling is a promising technique for fabricating engineered mi-cro-scaled surface textures. This paper presents a novel approach for theoretical modeling of three-dimensional (3D) surface textures produced by vibration-assisted micro milling. The proposed model considers the...
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Format: | Article |
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MDPI AG
2024-01-01
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Series: | Micromachines |
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Online Access: | https://www.mdpi.com/2072-666X/15/1/139 |
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author | Bowen Song Dawei Zhang Xiubing Jing Yingying Ren Yun Chen Huaizhong Li |
author_facet | Bowen Song Dawei Zhang Xiubing Jing Yingying Ren Yun Chen Huaizhong Li |
author_sort | Bowen Song |
collection | DOAJ |
description | Vibration-assisted micro milling is a promising technique for fabricating engineered mi-cro-scaled surface textures. This paper presents a novel approach for theoretical modeling of three-dimensional (3D) surface textures produced by vibration-assisted micro milling. The proposed model considers the effects of tool edge geometry, minimum uncut chip thickness (MUCT), and material elastic recovery. The surface texture formation under different machining parameters is simulated and analyzed through mathematical modeling. Two typical surface morphologies can be generated: wave-type and fish scale-type textures, depending on the phase difference between tool paths. A 2-degrees-of-freedom (2-DOF) vibration stage is also developed to provide vibration along the feed and cross-feed directions during micro-milling process. Micro-milling experiments on copper were carried out to verify the ability to fabricate controlled surface textures using the vibration stage. The simulated and experimentally generated surfaces show good agreement in geometry and dimensions. This work provides an accurate analytical model for vibration-assisted micro-milling surface generation and demonstrates its feasibility for efficient, flexible texturing. |
first_indexed | 2024-03-08T10:40:41Z |
format | Article |
id | doaj.art-b7049e172b704c069888da152d894733 |
institution | Directory Open Access Journal |
issn | 2072-666X |
language | English |
last_indexed | 2024-03-08T10:40:41Z |
publishDate | 2024-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Micromachines |
spelling | doaj.art-b7049e172b704c069888da152d8947332024-01-26T17:45:28ZengMDPI AGMicromachines2072-666X2024-01-0115113910.3390/mi15010139Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro MillingBowen Song0Dawei Zhang1Xiubing Jing2Yingying Ren3Yun Chen4Huaizhong Li5Key Laboratory of Equipment Design and Manufacturing Technology, Tianjin University, Tianjin 300072, ChinaKey Laboratory of Equipment Design and Manufacturing Technology, Tianjin University, Tianjin 300072, ChinaKey Laboratory of Equipment Design and Manufacturing Technology, Tianjin University, Tianjin 300072, ChinaKey Laboratory of Equipment Design and Manufacturing Technology, Tianjin University, Tianjin 300072, ChinaPen-Tung Sah Institute of Micro-Nano Science and Technology, Xiamen University, Xiamen 361102, ChinaSchool of Engineering & Built Environment, Gold Coast Campus, Griffith University, Southport, QLD 4222, AustraliaVibration-assisted micro milling is a promising technique for fabricating engineered mi-cro-scaled surface textures. This paper presents a novel approach for theoretical modeling of three-dimensional (3D) surface textures produced by vibration-assisted micro milling. The proposed model considers the effects of tool edge geometry, minimum uncut chip thickness (MUCT), and material elastic recovery. The surface texture formation under different machining parameters is simulated and analyzed through mathematical modeling. Two typical surface morphologies can be generated: wave-type and fish scale-type textures, depending on the phase difference between tool paths. A 2-degrees-of-freedom (2-DOF) vibration stage is also developed to provide vibration along the feed and cross-feed directions during micro-milling process. Micro-milling experiments on copper were carried out to verify the ability to fabricate controlled surface textures using the vibration stage. The simulated and experimentally generated surfaces show good agreement in geometry and dimensions. This work provides an accurate analytical model for vibration-assisted micro-milling surface generation and demonstrates its feasibility for efficient, flexible texturing.https://www.mdpi.com/2072-666X/15/1/139vibration-assisted machiningmicro millingsurface texture machining |
spellingShingle | Bowen Song Dawei Zhang Xiubing Jing Yingying Ren Yun Chen Huaizhong Li Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro Milling Micromachines vibration-assisted machining micro milling surface texture machining |
title | Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro Milling |
title_full | Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro Milling |
title_fullStr | Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro Milling |
title_full_unstemmed | Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro Milling |
title_short | Theoretical and Experimental Investigation of Surface Textures in Vibration-Assisted Micro Milling |
title_sort | theoretical and experimental investigation of surface textures in vibration assisted micro milling |
topic | vibration-assisted machining micro milling surface texture machining |
url | https://www.mdpi.com/2072-666X/15/1/139 |
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