Results 11 to 20 of about 64,749 (307)
Micro milling of fused silica using picosecond laser shaped single crystal diamond tools
Frontiers in Materials, 2023 Fused silica is widely used as a material for optical lenses owing to its excellent optical properties and low thermal expansion coefficient. However, as a hard and brittle material, there is very limited option of processing technologies to machining ...
Jiacheng Song +6 more
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Protocol for tool wear measurement in micro-milling [PDF]
Wear, 2019 Micro-milling yields small accurate parts quickly for electromechanical, aerospace, and medical applications. Due to their small size, micro-tools wear quickly and unpredictably therefore tool wear is difficult to measure and is poorly understood, leading to excessive tool changes and reduced productivity. This paper, therefore, proposes a new protocol
Alhadeff, L. +3 more
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Instantaneous tool deflection model for micro milling
The International Journal of Advanced Manufacturing Technology, 2015 This paper investigates modeling of machining forces with shearing and plowing mechanisms and estimates instantaneous tool deflections in micro end milling. Cutting forces directly affect cutter deflection, which will influence the quality of machined surfaces.
Mamedov, Ali +2 more
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Micro milling performance assessment of diamond-like carbon coatings on a micro-end mill [PDF]
, 2013 This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Institution of Mechanical Engineers.In micro milling, unpredictable tool life and premature tool failures are the major constraints ...
Cheng, K, Wu, T
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Influence of tool wear on machining forces and tool deflections during micro milling [PDF]
The International Journal of Advanced Manufacturing Technology, 2015 Tool wear on the cutting edges of micro end mills is an important issue affecting process outputs such as tool deflections and surface roughness, especially when difficult-to-cut materials such as titanium alloys, stainless steel, etc. are machined at micro scale.
Oliaei S.N.B., Karpat, Y.
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A process chain for integrating microfluidic interconnection elements by micro- overmoulding of thermoplastic elastomers [PDF]
, 2010 This paper presents a process chain for in-line integration of microfluidic interconnection elements by a variant of micro-injection moulding (mu IM). A SEBS-based thermoplastic elastomer (TPE) was moulded over polymethylmethacrylate (PMMA) to produce
Alcock, Jeffrey R., Attia, Usama M.
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Machines, 2022 In the fabrication process of thin-walled micro-parts, both micro-cutting tools and thin-walled micro-parts have the characteristics of small size and low stiffness. Therefore, the regenerative chatter during the machining process cannot be ignored.
Peng Wang +4 more
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Machining Forces and Tool Deflections in Micro Milling
Procedia CIRP, 2013 AbstractThe analysis of cutting forces plays an important role for investigation of mechanics and dynamics of cutting process. The importance of force analysis is due to its major role in surface quality of machined parts. Presented force model calculates instantaneous chip thickness by considering trajectory of the tool tip while tool rotates and ...
Mamedov, Ali +2 more
openaire +2 more sources
Research on Parameter Optimization of Micro-Milling Al7075 Based on Edge-Size-Effect
Micromachines, 2020 In the process of micro-milling, the appearance of the edge-size-effect of micro-milling tools cannot be ignored when the cutting parameters are smaller than the cutting edge arc radius (r0) of the micro-milling tool or close to it, and it could easily ...
Yinghua Chen, Tao Wang, Guoqing Zhang
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3D Finite Element Simulation of Micro End-Milling by Considering the Effect of Tool Run-Out [PDF]
, 2017 Understanding the micro milling phenomena involved in the process is critical and difficult through physical experiments. This study presents a 3D finite element modeling (3D FEM) approach for the micro end-milling process on Al6082-T6.
Annoni, Massimiliano +3 more
core +2 more sources