Straightening of the rollers of planetary roller screw—Design of straightening die and experimental validation

B Peng, Y Luo, T Niu, N Baddour, C Li, Y Luo - Journal of Manufacturing …, 2023 - Elsevier
The roller of a Planetary Roller Screw (PRS) is prone to bending deformation and runout
error after carburizing, which results in the uneven transmission performance, increased …

Application of the FEM Method to Modeling and Analysis of the Cold Thread Rolling Process—Part 1: Conditions for Ensuring a Plane State of Deformations

K Kukiełka - Materials, 2023 - mdpi.com
The article concerns the application of the FEM method for the prediction of stress and
deformation states in a workpiece during the thread rolling process (TR). The analysis …

[HTML][HTML] Evolution of Graded Surface Microstructure and Property of Ti6Al4V Threads Processed by Surface Rolling

W Wang, L Bai, D Shi, H Jin, Y Yang, K Su, Q Mei - Metals, 2024 - mdpi.com
The surface rolling process is important for the forming property of titanium alloy bolts. This
study systematically investigated the evolution of the surface microstructure and property of …

Numerical simulation study on the cold thread rolling forming of Ti-6Al-4V alloy fasteners with external threads and their defects.

Q Zhou, J Zhang - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
A three-dimensional numerical finite element model for cold rolling forming of external
threads on Ti-6Al-4V alloy fasteners for aerospace applications was established using …