Return
Continuous variable-speed grinding for no-lead surface generation
DOI:10.1016/j.cirp.2026.04.095.png)
Abstract
En 中文
This study investigates continuous variable-speed grinding as a method for achieving no-lead surfaces on cylindrical workpieces. Experimental tests compare conventional and continuous variable infeed and workpiece speed cycles across diverse dressing-grinding conditions, demonstrating that continuous speed variation reduces lead depth and often produces zero-angle lead when non-integer speed ratios or higher dressing overlaps are used. A 3D kinematic model is developed to simulate continuous variable-speed operation, accurately predicting thread number, angle, and lead pattern depth trends. The study shows that wheel-imbalance harmonics significantly influence zero-angle lead patterns. Results confirm continuous variable-speed strategies as an effective approach to achieve no-lead surfaces.
Keywords:
continuous variable-speed grinding
no-lead surface
3D kinematic model
wheel-imbalance harmonics
dressing-grinding conditions
Journal
C
IF:
0
Papers:
200
Citations:
1

