A new end edge repairing method for flat end mills on a four-axis machine tool using an irregular grinding wheel

C Fan, W Jiang, C Zha, Z Wang, T Chen… - Journal of Manufacturing …, 2024 - Elsevier
The tooth of end milling cutter is an important part that affects the milling performance and
the machining quality. Grinding is one of the most common methods to repair worn edge of …

Toolpath topology design based on vector field of tool feeding direction in sub-regional processing for complex curved surface

J Ma, X Lu, G Li, Z Qu, F Qin - Journal of Manufacturing Processes, 2020 - Elsevier
Conventional global processing technology with uniform processing parameters for complex
curved surface parts easily tends to uneven error distribution and local out-of-tolerance, and …

Kinematics modeling and trajectory optimization for precision grinding of variable-parameter helical grooves

Y Li, G Ding, Z Yang, C Xia, Z Liu, L Jiang - Precision Engineering, 2024 - Elsevier
End mills with variable helix angles in a certain range can suppress the cutting vibration,
and the change of the core radius can improve the cutting rigidity and realize the best match …

A grinding process method of solid end mills groove with segmented unequal helical angles by cutting edges offset and interference

Y Li, G Ding, Z Yang, C Xia, L Jiang - Journal of Manufacturing Processes, 2023 - Elsevier
Solid end mills with variable helical angles within a certain range can effectively mitigate
cutting vibration and enhance the machining quality. However, the grinding process for …

Meso-scale tool breakage prediction based on finite element stress analysis for shoulder milling of hardened steel

Y Gao, JH Ko, HP Lee - Journal of Manufacturing Processes, 2020 - Elsevier
In this article, finite element method (FEM) based tool stress analysis and breakage
prediction are advanced for meso-scale shoulder milling of hardened stainless steel. Rather …

A FEA simulation study of ball end mill for fixed 3+ 1/3+ 2 axis machining of Ti-6Al-4V

A Anbalagan, E Arumugam, AX Michael - Materials Today: Proceedings, 2021 - Elsevier
This paper presents a Finite Element Analysis (FEA) simulation study conducted on ball
endmill for fixed 3+ 1 and 3+ 2 axis orientations for machining Ti-6Al-4 V. This work adopts a …

A new method for the prediction of micro-milling tool breakage

X Lu, H Zhang, Z Jia, Y Feng… - International …, 2017 - asmedigitalcollection.asme.org
Micro-milling tool breakage has become a bottleneck for the development of micro-milling
technology. A new method to predict micro-milling tool breakage based on theoretical model …

Time-averaged and instantaneous mechanistic models using artificial force synthesis in helical end milling

R Kountanya, C Guo, D Viens - Procedia Manufacturing, 2017 - Elsevier
This paper aims to develop field-deployable mechanistic milling models with the aid of the
Virtual Machining Simulation Environment (VMSE). Stabler's rule and sharp tool hypotheses …

A New Uncut Chip Thickness Model for Tilted Helical End Mills through Direct Correspondence with Local Oblique Cutting Geometry

R Kountanya, C Guo - Procedia Manufacturing, 2016 - Elsevier
Machining optimization algorithms in end-milling with helical cutters require an efficient and
accurate model of the uncut chip thickness (UCT) at every location along the cutting flutes …

Dynamic Feed Rate Scheduling in Meso-Scale Milling Processes

G Yifan - 2020 - search.proquest.com
This study aims to establish an intellectual method of selecting feed rate in meso-scale
rough milling processes. This process requires appreciations of two fundamental sub-topics …