Abstract
Fused silica glass and other hard and brittle materials are widely used in optical components, microfluidic chips and other fields, which have the characteristics of high hardness, low ductility, and difficult processing. Using traditional milling method not only causes tool wear, but also causes the surface and sub-surface damage of components, which seriously affects the quality of components. In order to improve the surface quality and processing efficiency, laser-assisted micro-milling process is proposed in this paper. Using laser as a material softening tool, the ductility domain of the material can be enlarged, and the surface roughness of the fused silica workpiece can be effectively improved. In this paper, through the method of finite element simulation and experiments, the relationship between laser parameters and processing temperature of fused silica elements is calculated, and several groups of laser parameters are selected as experimental parameters. The experimental results shows that the surface roughness of fused silica workpiece can be effectively reduced to 51 nm, and the tool wear width can be reduced to 3.8 μm after laser assisted.
Similar content being viewed by others
Data availability
Not applicable.
Code availability
Not applicable.
References
Song HW, Dan JQ, Chen X, Xiao JF, Xu JF (2018) Experimental investigation of machinability in laser-assisted machining of fused silica. Int J Adv Manuf Technol 97(1–14):1–12
Liu FD, Chen GL, Hu Q (2016) Material removal model of chemical mechanical polishing for fused silica using soft nanoparticles. Int J Adv Manuf Technol 88:3515–3525
Pease RF, Chou SY (2008) Lithography and other patterning techniques for future electronics. Proc IEEE 96(2):248–270
Darvishi S, Cubaud T, Longtin JP (2012) Ultrafast laser machining of tapered microchannels in glass and PDMS. Opt Lasers Eng 50:204–214
Bhatt D, Hutt DA, Conway PP (2012) Excimer laser machining of microvias in glass substrates for the manufacture of high density interconnects. Appl Phys B: Lasers Opt 108:137–147
Ebenezer OA, Dalton C (2020) Fabrication of a 3D multi-depth reservoir micromodel in borosilicate glass using femtosecond laser material processing. Micromachines 11:1082
Konari PR, Clayton YD, Vaughan MB, Khandaker M, Hossan MR (2021) Experimental analysis of laser micromachining of microchannels in common microfluidic substrates. Micromachines 12:138
Takeuchi Y, Sawada K, Sata T (1996) Ultraprecision 3D micromachining of glass. CIRP Ann Manuf Technol 45(1):401–404
Shirakashi T, Obikawa T (2003) Feasibility of gentle mode machining of brittle materials and its condition. J Mater Process Technol 138:522–526
Abual-Rub RK (2007) Prediction of micro and nanoindentation size effect from conical or pyramidal indentation. Mech Mater 39(8):787–802
Muhammad A, Mustafizur R, Wong YS (2011) Ultraprecision ductile mode machining of glass by micromilling process. J Manuf Process 13(1):50–59
Takenori O, Takashi M (2008) Influence of tool inclination on brittle fracture in glass cutting with ball end mills. J Mater Process Technol 202(1–3):61–69
Dobrev T, Dimov SS, Thomas AJ (2006) Laser milling: modelling crater and surface formation. ARCHIVE Proc Inst Mech Eng Part C J Mech Eng Sci 220(11):1685–1696
Shen XW, Yang BD, Lei ST (2010) Distinct element modeling of laser assisted milling of silicon nitride ceramics. J Manuf Process 12(1):30–37
Zhang CB, Ao HR, Jiang HY, Zhou NN (2021) Investigations on start-up performances of novel hybrid metal rubber-bump foil bearings. Tribol Int 154:106751
Funding
This research was funded by National Natural Science Foundation of China (Nos. 51175123, 51105112, and 51905130), National Science and Technology Major Project (No. 2013ZX04006011-205), and China Postdoctoral Science Foundation (Nos. 2019M651276 and 2019TQ0078).
Author information
Authors and Affiliations
Contributions
Theory, experiment, and writing.
Corresponding author
Ethics declarations
Ethics approval
Not applicable.
Consent to participate
I agree to participate.
Consent for publication
I agree to publish.
Competing interests
The authors declare no competing interests.
Additional information
Publisher's note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Jin, Y., Wang, B., Ji, P. et al. Research on laser-assisted micro-milling of fused silica. Int J Adv Manuf Technol 124, 69–77 (2023). https://doi.org/10.1007/s00170-022-10535-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00170-022-10535-2