Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head

A novel magnetorheological finishing (MRF) process using a small ball-end permanent-magnet polishing head is proposed, and a four-axes linkage dedicated MRF machine tool is fabricated to achieve the nanofinishing of an irregular ψ-shaped small-bore complex component with concave surfaces of a curvat...

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Main Authors: Henan Liu, Jian Cheng, Tingzhang Wang, Mingjun Chen
Format: Article
Language:English
Published: AIP Publishing LLC 2019-09-01
Series:Nanotechnology and Precision Engineering
Online Access:http://www.sciencedirect.com/science/article/pii/S2589554019300315
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author Henan Liu
Jian Cheng
Tingzhang Wang
Mingjun Chen
author_facet Henan Liu
Jian Cheng
Tingzhang Wang
Mingjun Chen
author_sort Henan Liu
collection DOAJ
description A novel magnetorheological finishing (MRF) process using a small ball-end permanent-magnet polishing head is proposed, and a four-axes linkage dedicated MRF machine tool is fabricated to achieve the nanofinishing of an irregular ψ-shaped small-bore complex component with concave surfaces of a curvature radius less than 3 mm. The processing method of the complex component is introduced. Magnetostatic simulation during the entire finishing path is carried out to analyze the material removal characteristics. A typical ψ-shaped small-bore complex component is polished on the developed device, and a fine surface quality is obtained with surface roughness Ra of 0.0107 μm and surface accuracy of the finished spherical surfaces of 0.3320 μm (PV). These findings indicate that the proposed MRF process can perform the nanofinishing of a kind of small-bore complex component with small-curvature-radius concave surfaces. Keywords: Complex component, Magnetorheological finishing, Magnetostatic simulation, Small curvature radius
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spelling doaj.art-8ba42f2ef6864c02a33274d6b915ac8c2022-12-21T19:41:00ZengAIP Publishing LLCNanotechnology and Precision Engineering2589-55402019-09-0123125129Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing headHenan Liu0Jian Cheng1Tingzhang Wang2Mingjun Chen3School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150000, ChinaSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150000, ChinaSchool of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150000, ChinaCorresponding author.; School of Mechatronics Engineering, Harbin Institute of Technology, Harbin 150000, ChinaA novel magnetorheological finishing (MRF) process using a small ball-end permanent-magnet polishing head is proposed, and a four-axes linkage dedicated MRF machine tool is fabricated to achieve the nanofinishing of an irregular ψ-shaped small-bore complex component with concave surfaces of a curvature radius less than 3 mm. The processing method of the complex component is introduced. Magnetostatic simulation during the entire finishing path is carried out to analyze the material removal characteristics. A typical ψ-shaped small-bore complex component is polished on the developed device, and a fine surface quality is obtained with surface roughness Ra of 0.0107 μm and surface accuracy of the finished spherical surfaces of 0.3320 μm (PV). These findings indicate that the proposed MRF process can perform the nanofinishing of a kind of small-bore complex component with small-curvature-radius concave surfaces. Keywords: Complex component, Magnetorheological finishing, Magnetostatic simulation, Small curvature radiushttp://www.sciencedirect.com/science/article/pii/S2589554019300315
spellingShingle Henan Liu
Jian Cheng
Tingzhang Wang
Mingjun Chen
Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head
Nanotechnology and Precision Engineering
title Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head
title_full Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head
title_fullStr Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head
title_full_unstemmed Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head
title_short Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head
title_sort magnetorheological finishing of an irregular shaped small bore complex component using a small ball end permanent magnet polishing head
url http://www.sciencedirect.com/science/article/pii/S2589554019300315
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AT tingzhangwang magnetorheologicalfinishingofanirregularshapedsmallborecomplexcomponentusingasmallballendpermanentmagnetpolishinghead
AT mingjunchen magnetorheologicalfinishingofanirregularshapedsmallborecomplexcomponentusingasmallballendpermanentmagnetpolishinghead